1 2011-12-09 Kai Tietz <ktietz@redhat.com>
3 * ira-color.c (print_hard_regs_subforest): Use
4 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
5 (allocno_hard_regs): Change type of cost member
7 (add_allocno_hard_regs): Change type of argument cost
9 * ira-conflict.c (build_conflict_bit_table): Replace use
10 of long-long by HOST_WIDEST_INT.
12 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
16 zero_extract:QIHI instead of zero_extract:HI.
18 2011-12-09 Jakub Jelinek <jakub@redhat.com>
19 Andrew Pinski <apinski@cavium.com>
21 PR tree-optimization/51117
22 * tree-eh.c (optimize_clobbers): New function.
23 (execute_lower_eh_dispatch): Call it.
25 2011-12-09 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/51482
28 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
29 Make sure to only create REAL_TYPE and INTEGER_TYPE component
32 2011-12-09 Kai Tietz <ktietz@redhat.com>
34 * implicit-zee.c (num_realized): Change type to long.
35 (num_ze_opportunities): Likewise.
37 2011-12-08 Andrew Pinski <apinski@cavium.com>
39 * config/mips/mips-cpus.def (octeon+): New CPU.
40 * config/mips/mips-tables.opt: Regenerate.
41 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
43 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
46 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
47 (struct hashable_expr): Add struct phi field.
48 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
49 (hashable_expr_equal_p): Handle phis.
50 (iterative_hash_hashable_expr): Likewise.
51 (print_expr_hash_elt): Likewise.
52 (free_expr_hash_elt): Likewise.
53 (dom_opt_enter_block): Create equivalences from redundant phis.
54 (eliminate_redundant_computations): Handle redundant phis.
55 (lookup_avail_expr): Handle phis.
57 2011-12-08 Jakub Jelinek <jakub@redhat.com>
59 PR tree-optimization/51466
60 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
63 2011-12-08 Richard Guenther <rguenther@suse.de>
65 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
66 volatile when processing operands of an ADDR_EXPR.
67 (get_indirect_ref_operands): Likewise.
68 (get_tmr_operands): Likewise.
69 (get_expr_operands): Likewise.
71 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
74 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
75 the literal pool as jump insn.
77 2011-12-08 Richard Guenther <rguenther@suse.de>
79 PR tree-optimization/49772
80 * tree-inline.c (optimize_inline_calls): Remove bail out
83 2011-12-08 Richard Guenther <rguenther@suse.de>
86 * lto-streamer-out.c (produce_symtab): Remove asserts.
88 2011-12-08 Richard Guenther <rguenther@suse.de>
91 * lto-streamer-out.c (tree_is_indexable): Localize variably
92 modified types and their FIELD_DECLs.
94 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
96 PR tree-optimization/51315
97 * tree.h (get_object_or_type_alignment): Declare.
98 * expr.c (get_object_or_type_alignment): Move to...
99 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
100 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
101 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
102 MEM_REFs and use get_object_or_type_alignment for them.
103 (build_accesses_from_assign): Adjust for above change.
104 (access_precludes_ipa_sra_p): Likewise.
106 2011-12-08 Richard Guenther <rguenther@suse.de>
109 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
112 2011-12-07 Andrew Pinski <apinski@cavium.com>
115 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
118 2011-12-07 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/50823
121 * ipa-inline.c (edge_badness): Do not account for the number of
124 2011-12-07 Martin Jambor <mjambor@suse.cz>
126 PR tree-optimization/50744
127 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
128 compute evaluation in HOST_WIDEST_INT.
129 (safe_add): New function
130 (propagate_effects): Use safe_add to accumulate effects.
132 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
134 * config/rs6000/rtems.h: Switch to using global_options_set
135 in SUBSUBTARGET_OVERRIDE_OPTIONS.
137 2011-12-06 David S. Miller <davem@davemloft.net>
139 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
141 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
143 * config/avr/avr.c (avr_file_start): Fix missing ,
145 2011-12-06 Jakub Jelinek <jakub@redhat.com>
148 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
151 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
153 Forward-port from gcc-4_6-branch r181936 2011-12-02.
154 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
155 AT86RF401 have a 16-bit SP (their manual is bogus).
157 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
159 Forward-port from gcc-4_6-branch r181936 2011-12-02.
162 * config/avr/avr.md (movhi_sp_r): Set insn condition to
164 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
165 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
166 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
168 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
172 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
173 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
174 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
175 (avr_addrspace_t): New typedef.
176 (avr_addrspace): New declaration.
177 * config/avr/avr-c.c (avr_toupper): New static function.
178 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
179 avr_addrspace to get address space information.
180 * config/avr/avr.c (avr_addrspace): New variable.
181 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
182 avr_asm_named_section, avr_section_type_flags,
183 avr_asm_select_section, avr_addr_space_address_mode,
184 avr_addr_space_convert, avr_emit_movmemhi): Use it.
185 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
186 (avr_pgm_segment): Remove.
188 2011-12-06 Richard Guenther <rguenther@suse.de>
191 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
192 quirk adjustjment ...
193 * passes.c (rest_of_decl_compilation): ... here.
195 2011-12-06 Richard Guenther <rguenther@suse.de>
198 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
199 vdef check for the fact we do not have virtual operands when
202 2011-12-06 Richard Guenther <rguenther@suse.de>
204 PR tree-optimization/51245
205 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
207 (vn_reference_lookup_3): Use it. Properly valueize all refs
210 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
212 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
215 2011-12-06 Richard Guenther <rguenther@suse.de>
217 PR tree-optimization/51363
218 * gimple.c (gimple_rhs_has_side_effects): Remove.
219 * gimple.h (gimple_rhs_has_side_effects): Likewise.
220 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
222 2011-12-06 Alan Modra <amodra@gmail.com>
225 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
226 Do not mark r11 setup as frame-related. Pass correct offset to
227 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
228 arguments. Correct sp_offset. Remove "offset" fudge from
229 in-line rs6000_frame_related call. Rename misleading variable.
230 Fix comments and whitespace. Tidy some expressions.
231 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
232 to r11 in out-of-line case. Correct sp_offset. Pass correct
233 offset to rs6000_emit_savres_rtx. Rename misleading variable.
234 Fix comments and whitespace. Tidy some expressions.
235 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
236 adjustment when !saving_GPRs_inline. Correct register mode
237 used in address calcs.
238 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
239 !restoring_GPRs_inline.
241 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
243 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
244 formatting character for vmov.f64 case.
246 2011-12-05 Jakub Jelinek <jakub@redhat.com>
248 PR tree-optimization/51396
249 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
250 if MUL_RESULT has zero uses.
253 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
254 for debug info if scope is file_scope.
257 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
258 relayout_decl instead of layout_decl.
260 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
262 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
263 if there is in epilogue.
265 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
267 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
268 to emit_library_call_value.
269 (expand_atomic_compare_and_swap): Likewise.
271 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
274 * ira-int.h (struct ira_object): Remove add_data.
275 (OBJECT_ADD_DATA): Remove.
277 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
280 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
281 allocno_hard_regs_t, allocno_hard_regs.
282 (object_hard_regs_node_t, object_hard_regs_node): Rename to
283 allocno_hard_regs_node_t and allocno_hard_regs_node.
284 (struct allocno_color_data): Add new member last_process. Move
285 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
286 from object_color_data.
287 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
289 (curr_allocno_process): New static variable.
290 (object_hard_regs_eq, object_hard_regs_htab): Rename to
291 allocno_hard_regs_eq and allocno_hard_regs_htab.
292 (init_object_hard_regs, finish_object_hard_regs): Rename to
293 init_allocno_hard_regs and finish_allocno_hard_regs.
294 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
295 allocno_hard_regs_compare and allocno_hard_regs_node_t.
296 (create_new_object_hard_regs_node): Rename to
297 create_new_allocno_hard_regs_node.
298 (add_new_object_hard_regs_node_to_forest): Rename to
299 add_new_allocno_hard_regs_node_to_forest.
300 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
301 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
302 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
303 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
304 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
305 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
306 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
307 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
308 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
309 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
310 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
311 (setup_object_hard_regs_subnode_index): Rename to
312 setup_allocno_hard_regs_subnode_index.
313 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
314 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
315 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
316 (finish_object_hard_regs_nodes_forest): Rename to
317 finish_allocno_hard_regs_nodes_forest.
318 (setup_left_conflict_sizes_p): Use allocno data instead of object
319 ones. Process conflict allocnos once.
320 (update_left_conflict_sizes_p): Use allocno data instead of object
321 ones. Change prototype signature.
322 (empty_profitable_hard_regs): Use allocno data instead of object
324 (setup_profitable_hard_regs): Ditto.
325 (get_conflict_profitable_regs): Rename to
326 get_conflict_and_start_profitable_regs. Use allocno data for
327 profitable regs calculation.
328 (check_hard_reg_p): Change prototype signature. Check profitable
329 regs for allocno not the objects.
330 (assign_hard_reg): Process conflict allocnos only once for
331 updating conflict costs.
332 (setup_allocno_available_regs_num): Use allocno data instead of
333 object ones. Modify debug output.
334 (color_pass): Remove initialization and finalization of object
337 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
340 * config/arm/arm.md (*minmax_arithsi): Always require the else
341 clause in the MINUS case.
343 2011-12-05 Richard Guenther <rguenther@suse.de>
345 PR tree-optimization/50904
346 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
347 (MEM_ANALYZABLE): New.
348 (memory_references): Remove clobbered_vops and vop_ref_map
349 members, add all_refs_stored_in_loop member.
350 (memref_free): Adjust.
351 (mem_ref_alloc): Likewise.
352 (gather_mem_refs_stmt): Do not record clobbers, instead
353 record refs for unanalyzable stmts.
354 (gather_mem_refs_in_loops): Do not propagate clobbers.
355 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
356 record_vop_access, get_vop_accesses, get_vop_stores,
357 add_vop_ref_mapping): Remove.
358 (create_vop_ref_mapping_loop): Adjust to simply record all
360 (analyze_memory_references): Adjust.
361 (refs_independent_p): Check for not analyzable refs.
362 (can_sm_ref_p): Likewise.
363 (ref_indep_loop_p_1): Simplify.
364 (tree_ssa_lim_finalize): Adjust.
366 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
367 rather than magic constants. Assign zero cost to PAREN_EXPR
368 and SSA_NAME copies. Assign cost proportional to the vector
369 size for vector constructors.
371 2011-12-05 Richard Guenther <rguenther@suse.de>
373 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
374 * tree-ssa-alias.c (ao_ref_init): Initialize it.
375 (ao_ref_init_from_ptr_and_size): Likewise.
376 (refs_may_alias_p_1): Two volatile accesses conflict.
377 (ref_maybe_used_by_call_p_1): Likewise.
378 (call_may_clobber_ref_p_1): Likewise.
379 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
382 2011-12-05 Richard Guenther <rguenther@suse.de>
384 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
385 over all SSA names. Remove SSA operand checking, call
387 * tree-ssa-operands.h (verify_ssa_operands): Declare.
388 * tree-ssa-operands.c (verify_ssa_operands): New function.
390 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
392 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
393 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
394 * config/arm/constraints.md ("Dt"): New constraint.
395 * config/arm/predicates.md
396 (const_double_vcvt_power_of_two_reciprocal): New.
397 * config/arm/vfp.md (FCVTI32typename): New.
398 (FCVT): New iterator.
399 (*combine_vcvt_f32_<FCVTI32typename>): New.
400 (*combine_vcvt_f64_<FCVTI32typename>): New.
402 2011-12-05 Richard Guenther <rguenther@suse.de>
404 * cgraph.c (cgraph_create_edge_1): Initialize
405 call_stmt_cannot_inline_p from the stmt if possible.
406 (cgraph_make_edge_direct): Likewise.
407 * gimple-streamer-in.c (input_gimple_stmt): Do not
408 call gimple_call_set_cannot_inline.
409 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
411 (gimple_call_set_cannot_inline): Remove.
412 (gimple_call_cannot_inline_p): Likewise.
413 * ipa-inline-analysis.c (initialize_inline_failed): Look
414 at the edge call_stmt_cannot_inline_p flag.
415 * ipa-inline.c (can_inline_edge_p): Likewise.
416 (early_inliner): Only update the edge flag.
417 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
418 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
419 * cgraphunit.c (assemble_thunk): Likewise.
420 * gimple-fold.c (gimple_fold_call): Likewise.
422 * tree.h (CALL_CANNOT_INLINE_P): Remove.
423 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
424 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
426 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
427 * gimple.c (gimple_build_call_from_tree): Do not read
428 CALL_CANNOT_INLINE_P.
429 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
431 2011-12-05 Jakub Jelinek <jakub@redhat.com>
432 Eric Botcazou <ebotcazou@adacore.com>
436 * calls.c (internal_arg_pointer_exp_state): New variable.
437 (internal_arg_pointer_based_exp_1,
438 internal_arg_pointer_exp_scan): New functions.
439 (internal_arg_pointer_based_exp): New function.
440 (mem_overlaps_already_clobbered_arg_p): Use it.
441 (expand_call): Free internal_arg_pointer_exp_state.cache vector
442 and clear internal_arg_pointer_exp_state.scan_start.
444 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
446 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
447 * config/sh/sync.md: New file.
448 * config/sh/sh.md: Include sync.md.
449 * config/sh/sh.opt (msoft-atomic): New option.
450 * doc/invoke.texi (SH Options): Document it.
452 2011-12-04 Nathan Sidwell <nathan@acm.org>
454 * gcov-io.h (struct gcov_info): Replace trailing array with
456 * profile.c (branch_prob): Only call renamed
457 coverage_begin_function once.
458 * coverage.h (coverage_begin_output): Rename to ...
459 (coverage_begin_function): ... here.
460 * coverage.c (struct function_list): Rename to ...
461 (struct coverage_data): ... this. Update all uses.
462 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
464 (bbg_file_opened, bbg_function_announced): Remove.
465 (get_coverage_counts): Adjust message.
466 (coverage_begin_ouput): Rename to ...
467 (coverage_begin_function): ... here. Move file opening to
468 coverage_init. Adjust for being called only once.
469 (coverage_end_function): Remove bbg file and inhibit further
470 output here on error.
471 (build_info_type): Adjust for change to pointer to array.
472 (build_info): Receive array of function pointers and adjust.
473 (create_coverage): Break into ...
474 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
475 ... these, and adjust.
476 (coverage_init): Open the notes file here. Tidy.
477 (coverage_finish): Call coverage_obj_init etc.
479 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
482 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
483 phi nodes for outer loop in case of double reduction.
485 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
488 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
489 parameter as long long.
491 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
494 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
495 in the external names.
497 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
499 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
500 non-PIC code when targeting 10.7 or later.
502 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
504 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
506 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
507 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
509 2011-12-03 Jakub Jelinek <jakub@redhat.com>
511 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
512 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
513 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
514 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
515 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
516 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
519 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
520 vars that aren't referenced.
521 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
522 of unreferenced local vars.
523 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
524 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
526 2011-12-03 Anatoly Sokolov <aesok@post.ru>
528 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
529 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
530 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
531 (arm_libcall_value_1, arm_function_value_regno_p): New function.
532 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
533 (aapcs_libcall_value): Make static.
534 (arm_libcall_value): Add static qualifier.
536 2011-12-02 Jakub Jelinek <jakub@redhat.com>
539 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
540 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
541 permutation instead of extract even permutation.
543 2011-12-02 Nathan Sidwell <nathan@acm.org>
545 * gcov.c (struct arc_info): Add is_throw field.
546 (struct (block_info): Add exceptional field, reduce flags size to
548 (struct function_info): Add has_catch field.
549 (struct line_info): Add unexceptional field.
550 (process_file): Call find_exception_blocks if necessary.
551 (read_graph_file): Adjust. Note if an exceptional edge is seen.
552 (find_exception_blocks): New.
553 (add_line_counts): Set line's unexceptional flag if not
555 (output_branch_count): Note exceptional arcs, lines and blocks.
556 * gcov-dump.c (tag_arcs): Decode arc flags.
557 * doc/gcov.texi: Document '=====' lines.
559 2011-12-02 Anatoly Sokolov <aesok@post.ru>
561 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
562 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
563 * config/ia64/ia64-protos.h (ia64_print_operand,
564 ia64_print_operand_address): Remove.
565 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
566 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
568 (ia64_print_operand_punct_valid_p): New function.
569 (ia64_print_operand, ia64_print_operand_address): Make static.
571 2011-12-02 Michael Meissner <meissner@the-meissners.org>
574 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
575 figure out the function's attributes.
576 (struct builtin_description): Mark mask field as const since we no
577 longer need to modify it for SPE and PAIRED builtins.
579 2011-12-02 Joseph Myers <joseph@codesourcery.com>
583 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
586 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
587 zero extend count after the correction to it is done.
588 (doloop_optimize): Update call to doloop_modify, don't zero extend
591 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
594 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
596 (doloop_optimize): Update call to doloop_modify.
598 2011-12-02 Richard Guenther <rguenther@suse.de>
601 * ipa.c (varpool_externally_visible_p): Register variables
602 are always externally visible.
604 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
606 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
609 2011-12-02 Martin Jambor <mjambor@suse.cz>
611 PR tree-optimization/50622
612 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
613 if both lacc and racc are grp_partial_lhs.
615 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
618 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
620 (shl_sext_kind): Likewise.
621 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
622 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
623 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
625 (ashrsi3_d): Likewise.
626 (lshrsi3_d): Likewise.
629 2011-12-01 Diego Novillo <dnovillo@google.com>
632 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
633 use the statement's inline indicator instead of E's.
634 Remove consistency check.
636 2011-12-01 Diego Novillo <dnovillo@google.com>
641 2011-11-29 Diego Novillo <dnovillo@google.com>
643 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
644 Update field call_stmt_cannot_inline_p from call
645 graph edge, if needed.
646 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
648 2011-12-01 Nathan Sidwell <nathan@acm.org>
650 PR gcov-profile/51113
651 * coverage.c (build_var): Keep coverage variables static.
653 2011-12-01 Jakub Jelinek <jakub@redhat.com>
655 PR tree-optimization/51356
656 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
657 vectype doesn't have VECTOR_MODE_P.
660 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
661 as unnecessary a store to a variable with gimple reg type.
662 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
663 on local unreferenced variables.
664 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
665 for !target_for_debug_bind variables.
667 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
670 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
671 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
672 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
674 2011-12-01 Andrew Pinski <apinski@cavium.com>
677 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
680 2011-12-01 Jakub Jelinek <jakub@redhat.com>
682 PR tree-optimization/51246
683 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
685 PR rtl-optimization/51014
686 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
687 both from bb and orig_bb.
689 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
691 PR tree-optimization/50802
692 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
693 considering what happens to ranges during sign changes and/or
694 intermediate narrowing conversions.
696 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
699 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
700 (in_nullified_branch_delay): Likewise.
701 (in_call_delay): Likewise.
703 2011-11-30 Richard Henderson <rth@redhat.com>
705 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
706 boolean return is true.
708 2011-11-30 Jakub Jelinek <jakub@redhat.com>
710 PR rtl-optimization/51044
711 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
712 rather than just insn body.
715 * function.c (thread_prologue_and_epilogue_insns): If
716 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
720 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
721 avoid creating duplicate edges here.
722 (cleanup_empty_eh_unsplit): And remove it in the caller.
724 2011-11-30 Andrew Pinski <apinski@cavium.com>
727 * c-parser.c (c_parser_postfix_expression): Check groktypename results
728 before looking at the main variant.
730 2011-11-30 Jakub Jelinek <jakub@redhat.com>
732 PR rtl-optimization/48721
733 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
734 reg_pending_barrier to TRUE_BARRIER.
736 PR rtl-optimization/48721
737 * sched-ebb.c (begin_move_insn): Insert empty unreachable
738 block after BARRIER if insn is followed by it.
740 2011-11-30 Richard Henderson <rth@redhat.com>
742 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
743 * config/sparc/sparc.opt (mmemory-model=): New option.
744 * doc/invoke.texi (Sparc Options): Document it.
745 * config/sparc/sparc.c (sparc_option_override): Provide default
746 for sparc_memory_model.
747 (sparc_emit_membar_for_model): Omit barrier combinations that are
748 implied by the memory model.
750 2011-11-30 Richard Henderson <rth@redhat.com>
752 * config/sparc/sync.md (I124MODE): New mode iterator.
753 (memory_barrier): Remove.
754 (atomic_exchangesi): New.
755 (swapsi): Rename from *swapsi.
756 (atomic_test_and_set<I124MODE>): New.
757 (ldstubqi): Rename from *ldstubqi, merge with expander.
758 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
759 (sync_lock_test_and_setsi): Remove.
760 (sync_lock_test_and_set<I12MODE>): Remove.
762 2011-11-30 Richard Henderson <rth@redhat.com>
764 * config/sparc/constraints.md ("w"): New.
765 * config/sparc/predicates.md (mem_noofs_operand): New.
766 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
767 Generate the boolean result of the atomic_compare_exchange.
768 (sparc_expand_compare_and_swap): New.
769 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
770 (atomic_compare_and_swap<I48MODE>_1): Rename from
771 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
772 (*atomic_compare_and_swapdi_v8plus): Rename from
773 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
774 (sync_compare_and_swap<I12MODE>): Remove.
775 (sync_compare_and_swap<I48MODE>): Remove.
777 2011-11-30 Richard Henderson <rth@redhat.com>
779 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
780 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
781 * config/sparc/sync.md (atomic_load<I>): New.
782 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
784 2011-11-30 Richard Henderson <rth@redhat.com>
786 * config/sparc/predicates.md (zero_or_v7_operand): New.
787 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
788 * config/sparc/sparc-protos.h: Update.
789 * config/sparc/sync.md (mem_thread_fence): New.
790 (memory_barrier): Use sparc_emit_membar_for_model.
791 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
792 (*membar_v8): Accept and ignore the membar mask.
793 (*membar): Accept and print the membar mask.
795 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
797 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
798 * config/arm/arm.md (mul64): New attribute.
799 (generic_sched): Cortex-A15 is not scheduled generically.
800 (cortex-a15.md): Include.
801 * config/arm/cortex-a15.md: New machine description.
802 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
804 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
806 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
808 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
810 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
811 * doc/tm.texi: Regenerate.
812 * flags.h (flag_next_runtime): Remove references.
813 * toplev.c: Likewise.
814 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
815 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
816 * config/darwin.c (darwin_override_options): Provide default
817 Objective-C abi settings and target conflict checks.
818 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
819 code. Adjust indenting.
821 2011-11-29 Joseph Myers <joseph@codesourcery.com>
823 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
824 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
825 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
826 * config/sh/constraints.md (u): New constraint.
828 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
831 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
832 register is being loaded from a pseudo in memory.
834 2011-11-29 DJ Delorie <dj@redhat.com>
836 * config.gcc (rl78-*-elf): New case.
837 * doc/extend.texi: Add RL78 documentation.
838 * doc/invoke.texi: Likewise.
839 * doc/md.texi: Likewise.
840 * doc/contrib.texi: Add RL78.
841 * doc/install.texi: Add rl78-*-elf.
842 * config/rl78: New directory for the Renesas RL78.
844 2011-11-29 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/51247
847 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
848 types instead of adding 1 subtract -1 and instead of subtracting 1
849 add -1 to avoid overflows.
851 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
854 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
855 instructions for a FECTH_OP or OP_FECTH sequence.
856 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
858 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
860 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
861 (movdi_via_fpu): Remove.
862 (loaddi_via_fpu): New insn pattern.
863 (storedi_via_fpu): Ditto.
864 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
865 (atomic_storedi_fpu): Ditto.
866 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
867 (subst_stack_regs_pat): Handle UNSPEC_STA.
869 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
871 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
872 allocate scratch memory for alternative 0.
874 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
876 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
877 handling to centralize more of the builtins in this file. Change
878 some builtin enumerations to be more consistant. Use a new mask
879 to hold the current builtins, including SPE and PAIRED builtins
880 which no longer are set via target_flags masks. Add
881 -mdebug=builtin debug support. For power machines, define all
882 Altivec and VSX buitins when the compiler starts, but don't allow
883 the use of a builtin unless the appropriate switch is used, or
884 #pragma GCC target is used to change the options. If the user
885 uses #pragma GCC target, update the appropriate hardware macros.
886 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
887 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
888 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
889 (rs6000_define_or_undefine_macro): Ditto.
890 (rs6000_target_modify_macros): Ditto.
891 (rs6000_cpu_cpp_builtins): Ditto.
892 (altivec_overloaded_builtins): Ditto.
893 (altivec_build_resolved_builtin): Ditto.
894 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
895 (rs6000_builtin_info): Ditto.
896 (def_builtin): Ditto.
897 (enable_mask_for_builtins): Ditto.
898 (DEBUG_FMT_X): Ditto.
899 (rs6000_debug_reg_global): Ditto.
900 (rs6000_builtin_mask_calculate): Ditto.
901 (rs6000_option_override_internal): Ditto.
902 (rs6000_builtin_conversion): Ditto.
903 (rs6000_builtin_vectorized_function): Ditto.
907 (builtin_description_predicates): Ditto.
908 (bdesc_altivec_preds): Ditto.
909 (bdesc_spe_predicates): Ditto.
910 (bdesc_spe_evsel): Ditto.
911 (bdesc_paired_preds): Ditto.
914 (rs6000_overloaded_builtin_p): Ditto.
915 (rs6000_expand_unop_builtin): Ditto.
916 (bdesc_2arg_spe): Ditto.
917 (spe_expand_builtin): Ditto.
918 (rs6000_invalid_builtin): Ditto.
919 (rs6000_expand_builtin): Ditto.
920 (rs6000_init_builtins): Ditto.
921 (spe_init_builtins): Ditto.
922 (paired_init_builtins): Ditto.
923 (altivec_init_builtins): Ditto.
924 (builtin_function_type): Ditto.
925 (rs6000_common_init_builtins): Ditto.
926 (rs6000_builtin_reciprocal): Ditto.
927 (rs6000_builtin_mask_names): Ditto.
928 (rs6000_pragma_target_parse): Ditto.
929 (rs6000_function_specific_print): Ditto.
930 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
931 (MASK_DEBUG_ALL): Ditto.
932 (TARGET_DEBUG_BUILTIN): Ditto.
933 (TARGET_EXTRA_BUILTINS): Ditto.
934 (REGISTER_TARGET_PRAGMAS): Ditto.
935 (enum rs6000_btc): Ditto.
936 (RS6000_BTC_*): Ditto.
937 (RS6000_BTM_*): Ditto.
938 (enum rs6000_builtins): Ditto.
939 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
940 (rs6000_target_modify_macros): Ditto.
941 (rs6000_target_modify_macros_ptr): Ditto.
943 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
944 standard name for converting vector unsigned values to floating
945 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
946 is handled by machine independent code.
947 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
948 (rs6000_builtin_conversion): Ditto.
950 2011-11-29 Dodji Seketeli <dodji@redhat.com>
952 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
953 (maybe_unwind_expanded_macro_loc): Adjust.
955 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
956 Aldy Hernandez <aldyh@redhat.com>
958 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
960 (ipa_tm_create_version): Same.
962 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
964 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
965 code checking for a clobber of a condition register when deciding
966 whether to predicate.
968 2011-11-29 Diego Novillo <dnovillo@google.com>
970 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
971 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
972 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
974 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
976 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
977 (movdf_soft_insn): Likewise.
978 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
979 * config/arm/neon.md (neon_mov<mode>): Likewise.
980 * config/arm/vfp.md (movdi_vfp): Likewise.
981 (movdi_vfp_cortexa8): Likewise.
982 (movdf_vfp): Likewise.
984 2011-11-29 Jakub Jelinek <jakub@redhat.com>
987 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
990 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
992 PR tree-optimization/51301
993 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
994 the last statement doesn't convert to a bigger type than the original
995 type of the computation.
997 2011-11-28 Richard Henderson <rth@redhat.com>
999 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1000 Handle overlap between retval and oldval. Always compute boolval
1003 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1006 * tree-ssa.c (execute_update_addresses_taken): Remove
1007 var ={v} {CLOBBER} stmts instead of rewriting them into
1008 var_N ={v} {CLOBBER}.
1011 * function.c (convert_jumps_to_returns): When redirecting an edge
1012 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1014 PR tree-optimization/50078
1015 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1016 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1018 PR tree-optimization/50682
1019 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1020 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1021 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1023 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1025 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1026 __builtin_avr_map8 and __builtin_avr_map16.
1028 * config/avr/avr.md: Document new %t and %T asm output codes.
1029 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1030 (adjust_len): Add map_bits.
1031 (map_bitsqi, map_bitshi): New insns.
1032 * config/avr/avr-protos.h (avr_out_map_bits): New.
1033 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1034 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1035 (avr_double_int_push_digit): New function.
1036 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1037 (avr_sig_map, avr_map_hamming_byte): New functions.
1038 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1039 avr_out_map_bits): New functions.
1040 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1041 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1042 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1043 (avr_expand_builtin): ...and expand them.
1044 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1045 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1047 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1050 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1052 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1054 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1056 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1058 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1059 * config/mips/mips.c (mips_emit_binary): Make global.
1060 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1061 (mips_conditional_register_usage): Don't treat LO and HI as
1062 register operands in MIPS16 mode.
1063 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1065 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1066 (move_operand): Allow hilo_operand.
1067 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1068 target of MIPS16 multiplies, then move it into the target register.
1069 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1070 (<u>mulsidi3_32bit_mips16): New expander.
1071 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1072 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1073 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1074 <u>mulsidi3_64bit_split.
1075 (<u>mulsidi3_64bit_mips16): New expander.
1076 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1077 two previous define_splits.
1078 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1079 muldiv_target_operand.
1080 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1081 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1082 Split into <su>mulsi3_highpart_split.
1083 (<su>mulsi3_highpart_split): New expander.
1084 (<su>muldi3_highpart): Turn into a define_expand.
1085 Use <su>muldi3_highpart_split for MIPS16 code.
1086 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1087 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1088 (<su>muldi3_highpart_split): New expander.
1089 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1090 multiplies, then move it into the target register.
1091 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1092 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1093 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1094 move LO into operand 0.
1095 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1096 from <u>divmod<mode>4. Use muldiv_target_operand.
1097 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1098 (<u>divmod<mode>4_split): New expander.
1099 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1100 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1102 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1104 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1105 and x_operand_reg_set.
1106 (accessible_reg_set, operand_reg_set): New macros.
1107 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1109 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1110 (save_register_info): Save them.
1111 (restore_register_info): Restore them.
1112 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1113 Remove NO_REGS registers from operand_reg_set. Treat members
1114 of operand_reg_set as fixed.
1115 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1116 (register_operand, nonmemory_operand): Likewise.
1117 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1118 register variables. Check accessible_reg_set and operand_reg_set.
1119 * config/mips/mips.c (mips_conditional_register_usage): Remove
1120 inaccessible register from accessible_reg_set, rather than just
1123 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1125 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1127 2011-11-26 Richard Henderson <rth@redhat.com>
1129 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1132 2011-11-26 Richard Henderson <rth@redhat.com>
1134 * optabs.c (expand_atomic_fetch_op): Always return result.
1136 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1138 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1139 BIGGEST_ALIGNMENT is aligned.
1141 2011-11-26 Richard Henderson <rth@redhat.com>
1143 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1144 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1145 (I): New mode iterator.
1146 (xz): New mode attribute.
1147 * config/m68k/sync.md: New file.
1149 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1150 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1152 2011-11-26 Nathan Sidwell <nathan@acm.org>
1154 PR gcov-profile/51297
1155 * gcov.c (main): Allocate initial names and sources arrays.
1156 (find_source): Don't check for null name or source arrays here.
1158 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1160 PR rtl-optimization/49912
1161 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1162 when counting n_branch.
1164 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1166 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1168 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1171 * calls.c (mem_overlaps_already_clobbered_arg_p):
1172 Return false if no outgoing arguments have been stored so far.
1174 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1176 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1178 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1181 * tree.h (is_builtin_name): No longer external.
1182 * builtins.c (is_builtin_name): Make static.
1183 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1184 are not incorporeal and may need asm label processing.
1186 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1189 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1190 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1191 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1192 (avr_log_vadump): Support %D and %X to print double_int.
1193 (avr_double_int_pop_digit): New static function.
1194 (avr_dump_double_int_hex): New static function.
1196 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1199 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1202 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1204 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1205 atomic_exchange pattern.
1206 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1207 using __sync_lock_test_and_set.
1208 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1209 exchange using a compare_and_swap loop.
1210 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1211 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1212 (expand_atomic_exchange): Use new maybe_emit_* functions.
1213 (expand_atomic_store): Use new maybe_emit_* functions.
1214 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1215 expand_sync_lock_test_and_set routine.
1216 (expand_builtin_atomic_exchange): Remove parameter from call.
1217 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1218 (expand_builtin_atomic_test_and_set): Add target and simply call
1219 expand_atomic_test_and_set.
1220 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1221 * expr.h (expand_atomic_exchange): Add parameter.
1222 (expand_sync_lock_test_and_set): New prototype.
1223 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1225 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1228 * config/i386/i386.h (processor_costs): Revert revision 181357.
1229 * config/i386/i386.c (cost models): Likewise.
1230 (core_cost): Likewise.
1231 (promote_duplicated_reg): Likewise.
1232 (promote_duplicated_reg_to_size): Likewise.
1233 (processor_target): Likewise.
1234 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1235 (expand_set_or_movmem_via_loop): Likewise.
1236 (emit_strset): Likewise.
1237 (expand_movmem_epilogue): Likewise.
1238 (expand_setmem_epilogue): Likewise.
1239 (expand_movmem_prologue): Likewise.
1240 (expand_setmem_prologue): Likewise.
1241 (expand_constant_movmem_prologue): Likewise.
1242 (expand_constant_setmem_prologue): Likewise.
1243 (decide_alg): Likewise.
1244 (decide_alignment): Likewise.
1245 (ix86_expand_movmem): Likewise.
1246 (ix86_expand_setmem): Likewise.
1247 (ix86_slow_unaligned_access): Likewise.
1248 * config/i386/i386.md (strset): Likewise.
1249 * config/i386/sse.md (vec_dupv4si): Likewise.
1250 (vec_dupv2di): Likewise.
1252 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1254 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1256 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1258 * tree-data-ref.c (initialize_data_dependence_relation): Update
1259 comment for the self dependence case.
1260 (compute_self_dependence): Remove.
1261 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1262 compute_self_dependenc.
1264 2011-11-24 Alan Modra <amodra@gmail.com>
1266 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1267 identifier is from system header.
1269 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1272 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1275 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1277 PR rtl-optimization/48455
1278 * doc/invoke.texi (-fira-region): Document default values.
1280 * flags-types.h (enum ira_region): Add new value
1281 IRA_REGION_AUTODETECT.
1283 * common.opt (fira-region): Set up initial value to
1284 IRA_REGION_AUTODETECT.
1286 * toplev.c (process_options): Set up flag_ira_region depending on
1289 * ira.c (ira.c): Remove optimize guard for ira_build.
1291 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1293 PR rtl-optimization/50496
1294 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1295 only after epilogue is created. Add comments.
1297 2011-11-22 Richard Henderson <rth@redhat.com>
1299 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1300 Generate the barrier required for the memory model.
1301 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1302 * config/ia64/ia64-protos.h: Update.
1303 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1304 (UNSPEC_CMPXCHG_REL): New.
1305 * config/ia64/sync.md (mem_thread_fence): New.
1306 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1307 (atomic_compare_and_swap<IMODE>): New.
1308 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1309 (atomic_exchange<IMODE>): New.
1310 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1311 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1312 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1313 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1314 (fetchadd_rel_<I48MODE>): New.
1315 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1316 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1317 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1318 (sync_compare_and_swap<IMODE>): Remove.
1319 (sync_lock_release<IMODE>): Remove.
1321 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1322 and UNSPECV_* constants.
1324 2011-11-22 Tom de Vries <tom@codesourcery.com>
1326 PR rtl-optimization/50764
1327 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1328 not moved past preceding jump.
1330 2011-11-22 Jeff Law <law@redhat.com>
1332 * doc/contrib.texi: Add entry for David Binderman.
1334 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1336 * postreload.c (reload_combine): Mark reg_state as invalid at
1337 volatile insns if there has been a use already.
1339 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1341 * opts.c (finish_options): Do not fail for -fgnu-tm.
1342 * gimple-streamer-out.c (output_gimple_stmt): Handle
1344 * gimple-streamer-in.c (input_gimple_stmt): Same.
1345 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1346 (lto_output_node): Write tm_clone bit.
1348 2011-11-22 Ian Lance Taylor <iant@google.com>
1350 * doc/install.texi (Configuration): Correct doc of
1351 --enable-build-poststage1-with-cxx: it is not experimental.
1353 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1355 PR tree-optimization/51074
1356 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1357 handling for BYTES_BIG_ENDIAN.
1358 * optabs.c (can_vec_perm_for_code_p): Likewise.
1360 2011-11-22 Michael Matz <matz@suse.de>
1363 * trans-mem.c (expand_block_tm): Ignore clobbers.
1365 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1367 * config/darwin.h (ENDFILE_SPEC): New.
1368 (DARWIN_CRT1_SPEC): Add crttms.o.
1369 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1370 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1372 2011-11-22 Michael Matz <matz@suse.de>
1375 * tree.c (iterative_hash_expr): Remove break after return.
1377 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1379 * target.def (tm_clone_table_section): New hook.
1380 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1381 * doc/tm.texi: Regenerate.
1382 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1383 * output.h (default_clone_table_section): New prototype.
1384 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1385 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1386 * config/darwin.c (darwin_tm_clone_table_section): New.
1388 2011-11-21 Torvald Riegel <triegel@redhat.com>
1390 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1391 declaration in error messages for indirect calls.
1393 2011-11-21 David S. Miller <davem@davemloft.net>
1395 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1396 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1398 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1399 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1400 sparc_modes_tieable_p): Declare.
1401 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1402 MODES_TIEABLE_P): Use new helper functions.
1405 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1408 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1409 endian targets if the source cannot be exactly covered by word
1412 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1415 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1416 macro instead of XEXP.
1418 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1420 * configure: Regenerate.
1422 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1424 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1425 must not affect cc0.
1426 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1427 register does not change cc0. Same for any constant to ld-register.
1429 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1431 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1432 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1433 Move from config/i386/i386.md
1434 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1435 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1436 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1437 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1438 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1439 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1440 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1441 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1442 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1443 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1444 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1445 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1446 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1447 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1448 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1450 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1451 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1452 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1453 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1454 (sse2_lfence): Move from config/i386/sse.md.
1455 (*sse2_lfence): Ditto.
1456 (sse_sfence): Ditto.
1457 (*sse_sfence): Ditto.
1458 (sse2_mfence): Ditto.
1459 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1461 (mem_thread_fence): Use mfence_sse2.
1463 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1465 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1466 * config/avr/avr-devices.c: Ditto. And initialize it.
1467 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1469 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1470 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1471 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1472 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1473 (*insv.io, *insv.not.io): Ditto.
1474 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1475 (print_operand): Implement "%i" to print address as I/O address.
1476 (output_movqi): Clean up call of out_movqi_mr_r.
1477 (output_movhi): Clean up call of out_movhi_mr_r.
1478 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1479 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1480 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1481 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1482 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1483 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1484 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1485 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1486 Clean up call of avr_out_store_psi.
1487 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1488 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1489 try if setting pre-cleared register is advantageous.
1490 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1492 2011-11-20 Joey Ye <joey.ye@arm.com>
1494 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1495 bitfield loads smaller than mode size.
1497 2011-11-20 Richard Henderson <rth@redhat.com>
1499 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1501 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1504 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1505 patterns for supported mode only.
1508 * config/i386/i386.c (ix86_expand_builtin)
1509 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1511 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1513 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1514 (UNSPEC_MOVNTQ): New unspec.
1515 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1516 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1517 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1519 (STORENT_MODE): Add DI and V4DI modes.
1521 2011-11-20 Nathan Sidwell <nathan@acm.org>
1523 PR gcov-profile/51113
1524 * coverage.c (build_var): Propagate visibility for public
1525 decls. Use make_decl_one_only for PIC correctness.
1528 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1529 * gcc.misc-tests/gcov-16.c: New.
1530 * gcc.misc-tests/gcov-17.c: New.
1531 * g++.dg/gcov/gcov-8.C: New.
1532 * g++.dg/gcov/gcov-9.C: New.
1533 * g++.dg/gcov/gcov-10.C: New.
1535 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1537 PR rtl-optimization/51187
1538 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1539 is a barrier between the jump and its target label.
1541 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1544 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1546 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1548 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1550 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1553 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1554 overlap of src and dest operands.
1556 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1558 * config/darwin.h (ASM_DEBUG_SPEC): New.
1559 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1561 2011-11-18 Jan Hubicka <jh@suse.cz>
1563 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1566 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1568 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1569 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1570 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1571 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1573 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1576 * doc/extend.texi: Document __builtin_ia32_movnti64.
1578 * config/i386/emmintrin.h (_mm_stream_si64): New.
1580 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1582 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1583 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1584 __builtin_ia32_movnti64.
1585 (ix86_expand_special_args_builtin): Handle
1586 VOID_FTYPE_PLONGLONG_LONGLONG.
1588 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1590 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1591 (sse2_movnti<mode>): This.
1593 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1596 * config/avr/avr.h (base_arch_s): Add field n_segments.
1597 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1598 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1599 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1600 (INIT_EXPANDERS): New define.
1601 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1602 (avr_init_expanders): New.
1603 (avr_emit_movmemhi, avr_out_movmem): New.
1604 (avr_xload_libgcc_p): New.
1605 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1606 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1607 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1608 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1609 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1611 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1612 3 bits instead of just 1.
1613 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1614 (progmem_section): Change from section to array of sections.
1615 (progmem_section_prefix): New static variable.
1616 (avr_file_start): Print set for __RAMPZ__
1617 (avr_option_override): Move initialization of RTXes from here...
1618 (avr_init_expanders): ...to this new function.
1619 (avr_pgm_segment): New static function.
1620 (avr_decl_pgm_p): Handle error_mark_node.
1621 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1622 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1623 (expand_prologue, expand_epilogue): Use rampz_rtx.
1624 (print_operand): Hande CONST_STRING.
1625 (avr_xload_libgcc_p): New static function.
1626 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1627 (avr_progmem_p): Return 2 for 24-bit flash address space.
1628 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1629 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1630 address and print symbolically.
1631 (avr_asm_named_section, avr_section_type_flags,
1632 avr_encode_section_info, avr_asm_select_section,
1633 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1634 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1635 avr_addr_space_legitimize_address): Handle new address spaces.
1636 (avr_output_progmem_section_asm_op): New static function.
1637 (avr_asm_init_sections): Initialize progmem_section[].
1638 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1639 (avr_const_address_lo16): New static function.
1640 (avr_assemble_integer): Use it to handle 3-byte integers.
1641 (avr_emit_movmemhi, avr_out_movmem): New functions.
1643 * config/avr/predicates.md (nox_general_operand): Handle new
1645 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1646 (adjust_len): Add xload, movmem.
1647 (SP_ADDR): New define_constants.
1648 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1649 (enabled): Handle them.
1650 (load<mode>_libgcc): New expander.
1651 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1652 (xload8_A, xload<mode>_A): New insn-and-splits.
1653 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1654 (mov<mode>): Handle new address spaces.
1655 (movmemhi): Rewrite using avr_emit_movmemhi.
1656 (MOVMEM_r_d): New mode attribute.
1657 (movmem_<mode>, movmem_qi_elpm): New insns.
1658 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1659 C-code. Use label instead of hard-coded instrunction lengths.
1661 2011-11-18 Martin Jambor <mjambor@suse.cz>
1663 PR tree-optimization/50605
1664 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1665 of IPA invariant decls.
1667 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1669 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1670 mark_dfs_back_edges.
1672 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1675 * configure.ac: Remove ranlib special-casing for Darwin.
1676 * configure: Regenerate.
1678 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1680 PR tree-optimization/51118
1681 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1682 before using TREE_TYPE accessor on expr.
1684 2011-11-17 Jan Hubicka <jh@suse.cz>
1687 * i386.c (atom_cost): Fix 32bit memset description.
1688 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1690 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1692 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1693 when not optimizing always use rep movsb or lincall; do not produce
1694 word sized loops when optimizing memset for size (to avoid need
1695 for large constants).
1696 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1697 choose unroll factors better; always do 128bit moves when producing
1698 SSE loops; do not produce loopy epilogue when size is too small.
1699 (promote_duplicated_reg_to_size): Do not look into desired alignments
1700 when doing vector expansion.
1701 (ix86_expand_setmem): Track better when promoted value is available;
1702 choose unroll factors more sanely. Output loopy epilogue only
1705 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1708 * output.h (fprint_w): Remove.
1709 * final.c (fprint_w): Remove.
1710 (output_addr_const): Change fprint_w back to fprintf.
1712 2011-11-17 Andrew Pinski <apinski@cavium.com>
1714 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1716 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1718 * builtins.c (expand_builtin): Remove 4th parameter representing
1719 weak/strong mode when __atomic_compare_exchange becomes a library call.
1721 2011-11-17 Richard Henderson <rth@redhat.com>
1723 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1724 new pseudo for target after convert_modes.
1725 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1727 2011-11-17 Richard Henderson <rth@redhat.com>
1729 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1730 new pseudo for target after convert_modes.
1731 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1733 2011-11-17 Richard Henderson <rth@redhat.com>
1735 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1736 (expand_builtin_mem_signal_fence): Remove.
1737 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1738 (expand_builtin_sync_synchronize): Likewise.
1739 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1740 * optabs.c (expand_asm_memory_barrier): Split out from
1741 expand_builtin_mem_signal_fence.
1742 (expand_mem_thread_fence): New, a combination of code from
1743 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1744 (expand_mem_signal_fence): Moved and renamed from
1745 expand_builtin_mem_signal_fence.
1746 (expand_atomic_exchange): Use expand_mem_thread_fence.
1747 (expand_atomic_load, expand_atomic_store): Likewise.
1748 * expr.h, optabs.h: Update decls.
1750 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1752 PR rtl-optimization/50663
1753 * cprop.c (implicit_set_indexes): New global variable.
1754 (insert_set_in_table): Add additional parameter and record implicit
1756 (hash_scan_set): Add additional parameter and pass it to above.
1757 (hash_scan_insn): Pass false to hash_scan_set.
1758 (compute_hash_table_work): Pass true to hash_scan_set.
1759 (compute_cprop_data): Add implicit set to AVIN of block which the
1760 implicit set is recorded for.
1761 (one_cprop_pass): Handle implicit_set_indexes array.
1763 2011-11-17 Michael Matz <matz@suse.de>
1767 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1769 (remove_unused_locals): Ditto.
1771 2011-11-16 Richard Henderson <rth@redhat.com>
1773 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1774 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1775 (alpha_split_atomic_exchange_12): Likewise.
1776 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1778 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1780 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1782 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1784 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1785 Default to minimum alignment if decl is NULL.
1787 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1791 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1793 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1795 * doc/invoke.texi: Document AMD bdver1 and btver1.
1797 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1798 Bernd Schmidt <bernds@coudesourcery.com>
1799 Sebastian Huber <sebastian.huber@embedded-brains.de>
1802 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1803 the base reg is stored iff compiling for Thumb1.
1805 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1807 PR tree-optimization/49960
1808 * tree-data-ref.c (initialize_data_dependence_relation): Add
1810 Remove call to compute_self_dependence.
1811 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1812 (compute_self_dependence): Remove old code. Add call to
1813 compute_affine_dependence.
1814 (compute_all_dependences): Remove call to compute_self_dependence.
1815 Add call to compute_affine_dependence.
1817 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1820 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1821 endian targets if the source cannot be exactly covered by word
1824 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1826 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1829 2011-11-15 Richard Henderson <rth@redhat.com>
1831 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1832 (alpha_post_atomic_barrier): New.
1833 (alpha_split_atomic_op): New memmodel argument; honor it.
1834 (alpha_split_compare_and_swap): Take array of operands. Honor
1835 memmodel; always set bool output
1836 (alpha_expand_compare_and_swap_12): Similarly.
1837 (alpha_split_compare_and_swap_12): Similarly.
1838 (alpha_split_atomic_exchange): Similarly. Rename from
1839 alpha_split_lock_test_and_set.
1840 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1841 alpha_expand_lock_test_and_set_12.
1842 (alpha_split_atomic_exchange_12): Similarly. Rename from
1843 alpha_split_lock_test_and_set_12.
1844 * config/alpha/alpha-protos.h: Update.
1845 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1846 * config/alpha/constraints.md ("w"): New.
1847 * config/alpha/predicates.md (mem_noofs_operand): New.
1848 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1849 sync_compare_and_swap<mode>; add the new parameters.
1850 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1851 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1852 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1853 (atomic_<op><mode>): Update from sync_<op><mode>.
1855 2011-11-16 Tom de Vries <tom@codesourcery.com>
1857 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1859 2011-11-16 Alan Modra <amodra@gmail.com>
1861 PR rtl-optimization/51051
1863 * function.c (thread_prologue_and_epilogue_insns): Guard
1864 emitting return with single_succ_p test.
1866 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1868 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1869 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1871 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1873 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1874 (vec_pack_sfix_trunc_v2df): Ditto.
1875 (vec_pack_sfix_v2df): Ditto.
1876 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1877 avx_vec_concatv8si patterns.
1878 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1879 avx_vec_concatv8si patterns.
1881 2011-11-15 Torvald Riegel <triegel@redhat.com>
1883 * c-parser.c (c_parser_transaction_expression): Require parentheses
1884 when parsing transaction expressions.
1886 2011-11-15 Tristan Gingold <gingold@adacore.com>
1888 * incpath.c (get_added_cpp_dirs): New function.
1889 * incpath.h (get_added_cpp_dirs): Declare.
1890 * config/vms/vms-c.c (vms_c_register_includes): New function.
1891 (vms_std_modules): New variable.
1892 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1893 (vms_c_register_includes): Declare.
1895 2011-11-15 Tristan Gingold <gingold@adacore.com>
1897 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1898 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1899 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1900 (vms_pragma_extern_prefix): New function.
1901 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1903 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1906 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1907 (REGISTER_TARGET_PRAGMAS): New define.
1908 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1909 (avr_load_libgcc_p): New.
1910 (avr_register_target_pragmas): New.
1911 (asm_output_external_libcall): Remove.
1912 (avr_log_t): Add field "progmem". Order alphabetically.
1913 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1914 * config/avr/avr-c.c (langhooks.h): New include.
1915 (avr_register_target_pragmas): New function. Register address
1917 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1919 * config/avr/avr.c: Include "c-family/c-common.h".
1920 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1921 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1922 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1923 (avr_addr_space_subset_p): ...this new static function.
1924 (TARGET_ADDR_SPACE_CONVERT): Define to...
1925 (avr_addr_space_convert): ...this new static function.
1926 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1927 (avr_addr_space_address_mode): ...this new static function.
1928 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1929 (avr_addr_space_pointer_mode): ...this new static function.
1930 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1931 (avr_addr_space_legitimate_address_p): ...this new static function.
1932 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1933 (avr_addr_space_legitimize_address): ...this new static function.
1934 (avr_mode_code_base_reg_class): Handle address spaces.
1935 (avr_regno_mode_code_ok_for_base_p): Ditto.
1936 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1937 (avr_option_override): Initialize them.
1938 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1940 (avr_pgm_segment): New static function.
1941 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1942 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1943 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1944 avr_out_lpm to handle loads from progmem.
1945 (avr_load_libgcc_p): New static function.
1946 (avr_progmem_p): Test if decl is in flash.
1947 (avr_pgm_pointer_const_p): New static function.
1948 (avr_nonconst_pointer_addrspace): New static function.
1949 (avr_pgm_check_var_decl): New static function.
1950 (avr_insert_attributes): Use it. Change error message to report
1951 cause (progmem or address space) when code wants to write to flash.
1952 (avr_section_type_flags): Unset section flag SECTION_BSS for
1955 * config/avr/predicates.md (nop_general_operand): New predicate.
1956 (nox_general_operand): New predicate.
1957 * config/avr/avr.md (LPM_REGNO): New define_constant.
1958 (load<mode>_libgcc): New expander.
1959 (*load.<mode>.libgcc): New insn.
1960 (mov<mode>): Handle loads from non-generic AS.
1961 (movmemhi): Ditto. Propagate address space information to newly
1963 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1964 to nox_general_operand.
1965 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1966 nop_general_operand.
1967 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1968 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1969 (split-lpmx): New split.
1970 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1971 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1973 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1975 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1976 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1977 (get_indirect_edge_target): Rename, make global.
1978 (devirtualization_time_bonus, estimate_local_effects,)
1979 (ipcp_discover_new_direct_edges): Update.
1980 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1981 Generalize to also handle types. Rename to ...
1982 (evaluate_properties_for_edge): Use instead of
1983 evaluate_conditions_for_edge.
1984 (estimate_edge_devirt_benefit): New function.
1985 (estimate_calls_size_and_time): Use it.
1986 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1987 (inline_merge_summary): Update.
1988 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1989 parameter information at the call site and pass it on to subroutines.
1990 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1992 (init_inline_once): Set size and time costs or indirect calls.
1993 * tree-inline.h (eni_weights): Add indirect_call_cost.
1995 2011-11-15 Tom de Vries <tom@codesourcery.com>
1997 PR tree-optimization/51005
1998 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1999 mark_basic_block_deleted.
2000 (update_worklist): Inline purge_bbs.
2001 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2002 (delete_block_update_dominator_info): Remove.
2003 (replace_block_by): Remove update_vops parameter. Partially evaluate
2004 for update_vops == false.
2005 (apply_clusters): Remove update_vops parameter. Remove update_vops
2006 argument in replace_block_by call.
2007 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2008 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2009 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2010 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2011 update_debug_stmts. Mark vop var for renaming, if necessary.
2013 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2015 PR rtl-optimization/51051
2016 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2017 move would cause fallthrough into the exit block.
2019 2011-11-14 Richard Henderson <rth@redhat.com>
2021 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2023 (emit_store_conditional): Likewise.
2024 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2025 (rs6000_adjust_atomic_subword): New.
2026 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2027 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2028 for pre-reload expansion.
2029 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2030 rs6000_expand_compare_and_swapqhi): Merge into ...
2031 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2032 rs6000_split_lock_test_and_set; expand immediately. Handle
2034 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2035 from UNSPECV_LWSYNC.
2036 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2037 (mem_thread_fence): New.
2038 (hwsync): Rename from memory_barrier.
2039 (*hwsync): Rename from *sync_internal.
2040 (lwsync, *lwsync): Mirror hwsync implementation.
2041 (isync): Don't reference memory.
2043 (atomic_load<INT>, atomic_store<INT>): New.
2044 (ATOMIC): New mode iterator.
2045 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2046 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2047 (sync_compare_and_swap<GPR>): Remove.
2048 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2049 (sync_compare_and_swapqhi_internal): Remove.
2050 (sync_lock_test_and_set<GPR>): Remove.
2051 (sync_<FETCHOP><INT1>): Remove.
2052 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2053 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2054 (sync_old_<FETCHOP><GPR>): Remove.
2055 (*sync_old_<FETCHOP>si_internal): Remove.
2056 (*sync_old_<FETCHOP>di_internal): Remove.
2057 (sync_old_nand<INT1>): Remove.
2058 (*sync_old_nand<GPR>_internal): Remove.
2059 (sync_new_<FETCHOP><GPR>): Remove.
2060 (*sync_new_<FETCHOP>si_internal): Remove.
2061 (*sync_new_<FETCHOP>di_internal): Remove.
2062 (sync_new_nand<INT1>): Remove.
2063 (*sync_new_nand<GPR>_internal): Remove.
2064 (*atomic_andsi, *atomic_anddi): Remove.
2065 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2066 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2067 (*sync_boolcshort_internal): Remove.
2068 (sync_lock_release<INT1>): Remove.
2069 (atomic_compare_and_swap<INT1>): New.
2070 (atomic_exchange<INT1>): New.
2071 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2072 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2073 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2075 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/sse.md (round<mode>2): Use register_operand for
2078 operand 1 predicate.
2079 (round<mode>2_sfix): Ditto.
2080 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2082 2011-11-14 Nathan Sidwell <nathan@acm.org>
2084 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2086 2011-11-14 Jan Hubicka <jh@suse.cz>
2089 * config/i386/i386.c (core cost model): Correct pasto.
2091 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2093 * config/i386/sse.md (round<mode>2_sfix): New expander.
2094 (round<mode>2_vec_pack_sfix): Ditto.
2095 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2096 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2097 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2098 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2099 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2100 * config/i386/i386.c (ix86_builtins): Add
2101 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2102 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2103 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2104 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2105 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2106 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2107 (ix86_expand_sse_round_vec_pack_sfix): New.
2108 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2109 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2110 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2111 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2112 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2113 (ix86_builtin_vectorized_function): Handle
2114 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2115 BUILT_IN_{I,L,LL}ROUND{,F}
2117 2011-11-14 Jan Hubicka <jh@suse.cz>
2120 * cgraph.h (varpool_externally_visible_p): Declare.
2121 (varpool_add_new_variable): Declare.
2122 * tree-emultls.c (get_emutls_init_templ_addr,
2123 new_emutls_decl): Use varpool_add_new_variable.
2124 * ipa.c (varpool_externally_visible_p): Export.
2125 * varpool.c (varpool_add_new_variable): New function.
2127 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2128 Jan Hubicka <jh@suse.cz>
2130 * config/i386/i386.h (processor_costs): Add second dimension to
2131 stringop_algs array.
2132 * config/i386/i386.c (cost models): Initialize second dimension of
2133 stringop_algs arrays.
2134 (core_cost): New costs based on generic64 costs with updated stringop
2136 (promote_duplicated_reg): Add support for vector modes, add
2138 (promote_duplicated_reg_to_size): Likewise.
2139 (processor_target): Set core costs for core variants.
2140 (expand_set_or_movmem_via_loop_with_iter): New function.
2141 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2142 different loops, produced by this function.
2143 (emit_strset): New function.
2144 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2145 use SSE-moves where possible.
2146 (expand_setmem_epilogue): Likewise.
2147 (expand_movmem_prologue): Likewise for prologue.
2148 (expand_setmem_prologue): Likewise.
2149 (expand_constant_movmem_prologue): Likewise.
2150 (expand_constant_setmem_prologue): Likewise.
2151 (decide_alg): Add new argument align_unknown. Fix algorithm of
2152 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2153 (decide_alignment): Update desired alignment according to chosen move
2155 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2156 (ix86_expand_setmem): Likewise.
2157 (ix86_slow_unaligned_access): Implementation of new hook
2158 slow_unaligned_access.
2159 * config/i386/i386.md (strset): Enable half-SSE moves.
2160 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2161 (vec_dupv2di): Add expand for vec_dupv2di.
2163 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2167 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2168 * varasm.c (default_elf_internal_label): Remove.
2170 2011-11-14 Kai Tietz <ktietz@redhat.com>
2172 * gcov.c (generate_results): Add missing semicolon and correct indent.
2174 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2177 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2179 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2181 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2182 to @pxref{Function Attributes}.
2184 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2187 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2189 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2190 taking the default configuration into account.
2192 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2194 * doc/install.texi (Specific): Fix anchor for
2195 x86_64-*-solaris2.1[0-9]*.
2197 2011-11-13 Nathan Sidwell <nathan@acm.org>
2199 * gcov.c (source_prefix, source_length): New globals.
2200 (flag_relative_only): Likewise.
2201 (print_usage, options, process_args): Update.
2202 (generate_results): Use coverage.name, check
2203 flag_relative_only. Adjust messages.
2204 (find_source): Check source_prefix.
2205 (output_lines): Use coverage.name, adjust messages.
2206 * doc/gcov.texi (Invoking Gcov): Document new options.
2208 2011-11-12 Jason Merrill <jason@redhat.com>
2211 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2212 (gimplify_modify_expr): Don't try to simplify it.
2214 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2217 * config/elfos.h (STRING_ASM_OP): Define.
2218 * varasm.c (default_elf_asm_output_limited_string): Use it.
2221 * gcc/configure.ac: Check for stpcpy declaration.
2222 * system.h: Declare it if not.
2223 * config.in, configure: Regenerate.
2225 2011-11-12 Richard Henderson <rth@redhat.com>
2227 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2228 nonimmediate_operand for the destination.
2229 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2231 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2232 don't pass the target to expand_atomic_compare_and_swap.
2233 (expand_builtin_atomic_compare_exchange): Likewise.
2235 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2236 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2238 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2239 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2240 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2242 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2245 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2246 Only expand a symbol ref. into an access when the entity is defined
2249 2011-11-12 Jan Hubicka <jh@suse.cz>
2252 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2254 2011-11-12 Nathan Sidwell <nathan@acm.org>
2256 * gcov.c (struct name_map): New.
2257 (names, n_names, a_names): New global vars.
2258 (print_usage): Adjust usage.
2259 (generate_results): Canonicalize main file name.
2260 (release_structures): Adjust.
2261 (name_search, name_sort): New callbacks.
2262 (find_source): Look for and create a canonical name.
2263 (canonicalize_name): New.
2264 (make_gcov_file_name): Reimplement and fix mangling.
2266 * doc/gcov.texi: Update documentation about path preservation.
2268 2011-11-11 David S. Miller <davem@davemloft.net>
2270 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2271 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2273 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2275 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2277 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2279 (ix86_expand_epilogue): Use it.
2280 * config/i386/i386.md (return, simple_return): Call it in the
2283 PR tree-optimization/51091
2284 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2285 rhs also in the va_list_simple_ptr case.
2287 PR tree-optimization/51058
2288 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2289 (vect_schedule_slp): Call it.
2290 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2291 don't replace scalar calls with setting of their lhs to zero here.
2293 PR tree-optimization/51074
2294 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2295 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2296 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2297 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2298 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2299 CONSTRUCTOR operands.
2300 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2302 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2303 to 0 .. 2 * elements - 1.
2305 2011-11-11 Richard Henderson <rth@redhat.com>
2307 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2308 (dump_gimple_omp_atomic_store): Likewise.
2309 * optabs.c (can_atomic_exchange_p): New.
2310 * optabs.h (can_atomic_exchange_p): Declare.
2311 * omp-low.c (expand_omp_atomic_load): Implement.
2312 (expand_omp_atomic_store): Likewise.
2313 (expand_omp_atomic): Update for new arguments to load/store.
2315 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2317 * cprop.c: Adjust outdated comments throughout.
2318 (hash_scan_set): Rename PAT parameter into SET.
2319 (cprop_pavloc): Rename into...
2320 (cprop_avloc): ...this.
2321 (cprop_absaltered): Rename into...
2322 (cprop_kill): ...this.
2323 (alloc_cprop_mem): Adjust for above renaming.
2324 (free_cprop_mem): Likewise.
2325 (compute_cprop_data): Likewise.
2326 (compute_local_properties): Rename TRANSP parameter into KILL and
2327 adjust throughout. Rework comments.
2328 (try_replace_reg): Fix long line.
2329 (cprop_jump): Likewise.
2330 (constprop_register): Fix prototype and take INSN last.
2331 (cprop_insn): Adjust calls to above function. Fix long lines.
2332 (bypass_block): Likewise.
2333 (one_cprop_pass): Likewise.
2335 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2337 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2338 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2340 2011-11-11 Jason Merrill <jason@redhat.com>
2342 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2344 (default_elf_asm_output_ascii): Likewise.
2346 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2349 * config/i386/constraints.md (j): New address constraint.
2350 * config/i386/predicates.md (lea_address_operand): Redefine as
2352 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2353 (*lea_4_zext): Ditto.
2355 2011-11-11 David S. Miller <davem@davemloft.net>
2358 2011-11-05 David S. Miller <davem@davemloft.net>
2360 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2361 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2362 (*zero_extend_v8qi_<P:mode>_insn,
2363 *zero_extend_v4hi_<P:mode>_insn): New insns.
2364 * config/sparc/sparc.c (vector_init_move_words,
2365 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2366 sparc_expand_vector_init_vis1): New functions.
2367 (vector_init_bshuffle): Rewrite to handle more cases and make use
2368 of locs[] array prepared by vector_init_prepare_elts.
2369 (vector_init_fpmerge, vector_init_faligndata): Delete.
2370 (sparc_expand_vector_init): Rewrite using new infrastructure.
2372 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2374 * opts-common.c (generate_canonical_option): Free opt_text
2375 it it has been allocated here and not stored anywhere.
2377 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2379 (vect_create_new_slp_node): Don't allocate node before checking stmt
2381 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2382 free def_stmts vectors and additionally free oprnd_info.
2383 (vect_build_slp_tree): Adjust callers. Call it even if
2384 stop_recursion. If vect_create_new_slp_node or
2385 vect_build_slp_tree fails, properly handle freeing memory.
2386 If it succeeded, clear def_stmts in oprnd_info.
2388 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2390 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2391 multiple lines for readability.
2392 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2393 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2394 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2395 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2396 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2397 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2399 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2400 serving as fast replacements for fprintf integer to string conversions.
2401 (sprint_ul_rev): Internal helper for the above.
2402 (output_addr_const) <CONST_INT>: Don't use fprintf.
2403 * varasm.c: Fix some whitespace inconsistencies.
2404 (default_elf_asm_output_limited_string): New.
2405 (default_elf_asm_output_ascii): Likewise.
2406 (default_elf_internal_label): Likewise.
2407 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2408 stpcpy instead of sprintf.
2409 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2410 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2411 STRING_LIMIT macros.
2412 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2413 provide the same functionality.
2414 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2416 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2418 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2420 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2423 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2424 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2425 (expand_builtin): Add cases for test_and_set and clear.
2426 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2427 (BUILT_IN_ATOMIC_CLEAR): New.
2429 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2432 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2433 value in the current line table.
2435 2011-11-10 Nathan Sidwell <nathan@acm.org>
2437 * gcov.c (struct function_info): Make src an index, not a pointer.
2438 (struct source_info): Remove index and next source fields.
2439 (fn_end): New static var.
2440 (sources_index): Remove.
2441 (sources): Now a pointer to an array, not a list.
2442 (n_sources, a_sources): New.
2443 (process_file): Adjust for changes to read_graph_file. Insert
2444 functions into source lists and check line numbers here.
2445 (generate_results): Only allocate lines for sources with
2446 contents. Adjust for source array.
2447 (release_structures): Likewise.
2448 (find_source): Return source index, adjust for source array.
2449 (read_graph_file): Return function list. Don't insert into source
2451 (read_count_file): Take list of functions.
2452 (solve_flow_graph): Reverse the arc lists here.
2453 (add_line_counts): Adjust for source array.
2455 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2458 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2459 MEM_REF's operand rather than code of the MEM_REF itself.
2461 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2463 PR rtl-optimization/51040
2464 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2465 be AND followed by NOT.
2466 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2467 should be AND followed by NOT.
2469 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2471 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2472 use &(P)->base even if P is NULL.
2474 PR rtl-optimization/51023
2475 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2476 val_signbit_known_clear_p for signed comparison narrowing
2477 optimization. Don't check for non-VOIDmode, use
2478 HWI_COMPUTABLE_MODE_P macro.
2479 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2480 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2481 don't optimize if const_op is negative.
2483 2011-11-10 Richard Guenther <rguenther@suse.de>
2485 PR tree-optimization/51042
2486 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2487 self-referential expressions. Refactor code to avoid duplication.
2489 2011-11-10 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/51070
2492 * tree-loop-distribution.c (generate_builtin): Do not replace
2493 the loop with a builtin if the partition contains statements which
2494 results are used outside of the loop.
2495 (pass_loop_distribution): Verify and collect.
2497 2011-11-10 Richard Guenther <rguenther@suse.de>
2499 PR tree-optimization/51030
2500 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2501 (value_replacement): Use it to handle trivial non-empty
2502 intermediate blocks.
2504 2011-11-10 Richard Guenther <rguenther@suse.de>
2507 * gimple.c (gimple_has_side_effects): Remove checking code
2508 that doesn't belong here.
2510 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2512 PR tree-optimization/51058
2513 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2515 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2517 PR tree-optimization/51000
2518 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2519 a pattern stmt for a bool store, adjust DR_STMT too.
2520 Don't handle bool conversions to single bit precision lhs.
2521 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2522 stmt, remove its related stmt and free its stmt_vinfo.
2523 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2524 pattern def stmt's vinfo.
2525 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2526 free pattern stmt's vinfo here.
2527 (vect_transform_loop): When calling vect_remove_stores,
2528 do gsi_next first and don't call gsi_remove. If not strided
2529 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2531 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2534 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2535 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2538 * function.h (requires_stack_frame_p): New prototype.
2539 * function.c (requires_stack_frame_p): No longer static.
2540 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2541 stack_realign_fp was just a conservative guess for a function
2542 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2543 and stack realignment.
2545 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2547 PR preprocessor/51061
2548 * incpath.c (merge_include_chains): Make sure to not pass null
2549 pointers to free_path.
2551 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2553 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2554 Add -Wzero-as-null-pointer-constant.
2556 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2558 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2559 * config/arm/arm-tables.opt: Regenerate.
2560 * config/arm/arm-tune.md: Likewise.
2561 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2562 * doc/invoke.texi: Document -mcpu=cortex-a7.
2564 2011-11-09 Richard Guenther <rguenther@suse.de>
2567 2011-11-09 Richard Guenther <rguenther@suse.de>
2569 * tree-cfg.c (verify_gimple_call): Verify that
2570 gimple_call_cannot_inline_p is returning a conservative
2571 correct result according to gimple_check_call_matching_types.
2573 2011-11-09 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/51039
2576 * tree-cfg.c (verify_gimple_call): Verify that
2577 gimple_call_cannot_inline_p is returning a conservative
2578 correct result according to gimple_check_call_matching_types.
2579 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2580 code dealing with un-inlinablility.
2581 * gimple-streamer-in.c (input_gimple_stmt): Update the
2584 2011-11-09 Richard Guenther <rguenther@suse.de>
2586 PR tree-optimization/51039
2587 * tree-inline.c (setup_one_parameter): Always perform a
2588 valid gimple type change.
2589 (declare_return_variable): Likewise.
2591 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2593 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2594 vconduv4sfv4si): New patterns.
2595 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2596 different dest_mode from comparison mode.
2598 2011-11-09 Richard Guenther <rguenther@suse.de>
2600 * gimple-fold.c (canonicalize_constructor_val): Mark
2601 address-taken variables addressable.
2603 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2605 PR tree-optimization/51015
2606 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2607 vectype to be set for pattern def stmts.
2609 2011-11-09 Alan Modra <amodra@gmail.com>
2611 * function.c (bb_active_p): Delete.
2612 (dup_block_and_redirect, active_insn_between): New functions.
2613 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2615 (thread_prologue_and_epilogue_insns): ..here. Delete
2616 shadowing variables. Don't do prologue register clobber tests
2617 when shrink wrapping already failed. Delete all last_bb_active
2618 code. Instead compute tail block candidates for duplicating
2619 exit path. Remove these from antic set. Duplicate tails when
2620 reached from both blocks needing a prologue/epilogue and
2621 blocks not needing such.
2622 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2624 * bb-reorder.c (get_uncond_jump_length): Make global.
2625 * bb-reorder.h (get_uncond_jump_length): Declare.
2626 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2627 (rtl_split_edge): Likewise. Warning fix.
2628 (rtl_duplicate_bb): New function.
2629 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2630 * Makefile.in (function.o): Update dependencies.
2632 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2633 Georg-Johann Lay <avr@gjlay.de>
2635 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2637 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2638 * doc/tm.texi: Regenerate.
2640 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2642 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2643 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2644 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2645 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2647 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2648 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2649 (avr_regno_mode_code_ok_for_base_p): Ditto.
2650 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2651 (avr_regno_mode_code_ok_for_base_p): Ditto.
2652 (avr_reg_ok_for_addr_p): Pass AS down to
2653 avr_regno_mode_code_ok_for_base_p.
2655 * addresses.h (base_reg_class): Add address space argument.
2656 Pass to MODE_CODE_BASE_REG_CLASS.
2657 (ok_for_base_p_1): Add address space argument. Pass to
2658 REGNO_MODE_CODE_OK_FOR_BASE_P.
2659 (regno_ok_for_base_p): Add address space argument. Pass to
2662 * regrename.c (scan_rtx_address): Add address space argument.
2663 Pass address space to regno_ok_for_base_p and base_reg_class.
2664 Update recursive calls.
2665 (scan_rtx): Pass address space to scan_rtx_address.
2666 (build_def_use): Likewise.
2667 * regcprop.c (replace_oldest_value_addr): Add address space
2668 argument. Pass to regno_ok_for_base_p and base_reg_class.
2669 Update recursive calls.
2670 (replace_oldest_value_mem): Pass address space to
2671 replace_oldest_value_addr.
2672 (copyprop_hardreg_forward_1): Likewise.
2674 * reload.c (find_reloads_address_1): Add address space argument.
2675 Pass address space to base_reg_class and regno_ok_for_base_p.
2676 Update recursive calls.
2677 (find_reloads_address): Pass address space to base_reg_class,
2678 regno_ok_for_base_p, and find_reloads_address_1.
2679 (find_reloads): Pass address space to base_reg_class.
2680 (find_reloads_subreg_address): Likewise.
2682 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2683 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2685 (record_address_regs): Add address space argument. Pass to
2686 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2687 (record_operand_costs): Pass address space to record_address_regs.
2688 (scan_one_insn): Likewise.
2690 * caller-save.c (init_caller_save): Update call to base_reg_class.
2691 * ira-conflicts.c (ira_build_conflicts): Likewise.
2692 * reload1.c (maybe_fix_stack_asms): Likewise.
2694 2011-11-08 Michael Matz <matz@suse.de>
2696 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2698 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2700 * tree.h (TREE_CLOBBER_P): New macro.
2701 * gimple.h (gimple_clobber_p): New inline function.
2702 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2703 that go out of scope and live in memory.
2704 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2706 * cfgexpand.c (decl_to_stack_part): New static variable.
2707 (add_stack_var): Allocate it, and remember mapping.
2708 (fini_vars_expansion): Deallocate it.
2709 (stack_var_conflict_p): Add early outs.
2710 (visit_op, visit_conflict, add_scope_conflicts_1,
2711 add_scope_conflicts): New static functions.
2712 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2713 (expand_used_vars): Add scope conflicts.
2714 (expand_gimple_stmt_1): Expand clobbers to nothing.
2715 (expand_debug_expr): Ditto.
2717 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2718 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2719 refer to otherwise unused locals.
2720 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2721 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2722 SSA names aren't necessary.
2723 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2724 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2725 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2727 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2728 don't zero-initialize something.
2729 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2730 clobber RHS, we don't want PHI nodes with those.
2732 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2734 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2735 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2737 2011-11-08 Richard Guenther <rguenther@suse.de>
2739 PR tree-optimization/51012
2740 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2741 non-inlinable state.
2742 * cgraph.c (cgraph_make_edge_direct): Likewise.
2744 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2746 PR rtl-optimization/47698
2747 * ifcvt.c (noce_operand_ok): Move around comment.
2749 2011-11-08 Richard Guenther <rguenther@suse.de>
2752 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2753 (lto_write_options): ... here. Prepend frontend specific flags.
2755 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2757 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2758 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2760 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2761 Handle vectorization of SLP calls.
2762 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2763 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2765 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2767 (vect_build_slp_tree): Allow CALL_EXPR.
2769 2011-11-08 Richard Guenther <rguenther@suse.de>
2771 * gimple-fold.c (canonicalize_constructor_val): Make sure
2772 we have referenced vars setup before adding to them.
2774 2011-11-07 Richard Henderson <rth@redhat.com>
2775 Aldy Hernandez <aldyh@redhat.com>
2776 Andrew MacLeod <amacleod@redhat.com>
2777 Torvald Riegel <triegel@redhat.com>
2779 Merged from transactional-memory.
2781 * gtm-builtins.def: New file.
2782 * trans-mem.c: New file.
2783 * trans-mem.h: New file.
2785 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2787 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2788 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2789 ix86_builtin_tm_load, ix86_builtin_tm_store,
2790 ix86_init_tm_builtins): New.
2791 (ix86_init_builtins): Initialize TM builtins.
2792 (struct ix86_attribute_table): Add "*tm regparm".
2793 * config/i386/i386-builtin-types.def (PV2SI): Define.
2795 Define V2SI_FTYPE_PCV2SI.
2796 Define V4SF_FTYPE_PCV4SF.
2797 Define V8SF_FTYPE_PCV8SF.
2798 Define VOID_PV2SI_V2SI.
2800 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2801 tm-max-aggregate-size.
2802 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2803 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2804 * doc/tm.texi: Regenerate.
2806 * attribs.c (apply_tm_attr): New.
2807 (init_attributes): Allow '*' prefix for overrides.
2808 (register_attribute): Likewise.
2809 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2810 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2811 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2812 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2813 ATTR_TMPURE_NOTHROW_LIST): New.
2814 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2815 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2816 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2817 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2818 * builtins.def: Include gtm-builtins.def. Add comments regarding
2819 transactional memory synchronization.
2820 (DEF_TM_BUILTIN): New.
2821 * c-parser.c (struct c_parser): Add in_transaction.
2822 (c_parser_transaction, c_parser_transaction_expression,
2823 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2824 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2825 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2826 (c_parser_unary_expression): Same.
2827 * c-tree.h (c_finish_transaction): Declare.
2828 * c-typeck.c (c_finish_transaction): New.
2829 (build_function_call_vec): Call tm_malloc_replacement.
2830 * calls.c (is_tm_builtin): New.
2831 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2832 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2833 * cfgexpand.c (expand_call_stmt): Call
2834 mark_transaction_restart_calls.
2835 (gimple_expand_cfg): Free the tm_restart map.
2836 (mark_transaction_restart_calls): New.
2837 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2838 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2839 * cgraph.h (struct cgraph_node): Add tm_clone field.
2840 (decl_is_tm_clone): New.
2841 (struct cgraph_local_info): Add tm_may_enter_irr.
2842 (cgraph_copy_node_for_versioning): Declare.
2843 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2844 copy analyzed from old version.
2845 * combine.c (distribute_notes): Handle REG_TM notes.
2846 * common.opt: Add -fgnu-tm.
2847 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2848 (__do_global_dtors_aux): Deregister clone table.
2849 (frame_dummy): Register clone table.
2850 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2852 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2854 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2855 * gimple-pretty-print.c: Include trans-mem.h.
2856 (dump_gimple_fmt): Add %x.
2857 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2858 (dump_gimple_eh_else, dump_gimple_transaction): New.
2859 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2860 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2861 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2863 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2864 (walk_gimple_stmt): Initialize and honor removed_stmt.
2865 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2866 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2867 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2868 * gimple.h (struct gimple_statement_eh_else,
2869 gimple_statement_transaction, GTMA_*): New.
2870 (gimple_statement_d): Add gimple_statement_eh_else and
2872 (gimple_build_eh_else, gimple_build_transaction,
2873 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2874 (get_call_expr_in): Remove prototype.
2875 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2876 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2877 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2878 gimple_transaction_body, gimple_transaction_label,
2879 gimple_transaction_label_ptr, gimple_transaction_subcode,
2880 gimple_transaction_set_body, gimple_transaction_set_label,
2881 gimple_transaction_set_subcode): New.
2882 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2883 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2884 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2885 (gimplify_transaction): New.
2886 (gimplify_expr): Handle TRANSACTION_EXPR.
2887 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2888 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2890 * Makefile.in: Add trans-mem.o and dependencies.
2891 (BUILTINS_DEF): Add gtm-builtins.def.
2892 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2893 (GTFILES): Add trans-mem.c.
2894 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2895 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2896 get_tm_clone_pair): Declare.
2897 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2898 * passes.c (init_optimization_passes): Place transactional memory
2900 * print-tree.c (print_node): Dump tm-clone.
2901 * recog.c (peep2_attempt): Handle REG_TM.
2902 * reg-notes.def (TM): New.
2903 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2904 * target.def (builtin_tm_load, builtin_tm_store): New.
2905 * targhooks.c (default_builtin_tm_load_store): New.
2906 * targhooks.h (default_builtin_tm_load_store): Declare.
2907 * timevar.def (TV_TRANS_MEM): New.
2908 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2909 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2910 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2911 writes into the statements to update labels.
2912 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2914 (verify_gimple_transaction): New.
2915 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2916 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2917 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2918 (dump_function_to_file): Display [tm-clone] if applicable.
2919 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2920 (struct_ptr_hash): Same.
2921 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2922 (replace_goto_queue_1): Likewise.
2924 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2925 (lower_try_finally_nofallthru): Likewise.
2926 (lower_try_finally_onedest): Likewise.
2927 (lower_try_finally_copy): Likewise.
2928 (lower_try_finally_switch): Likewise.
2929 (lower_try_finally): Likewise.
2930 (decide_copy_try_finally): Likewise.
2931 (lower_eh_constructs_2): Likewise.
2932 (refactor_eh_r): Likewise.
2933 * tree-flow.h (struct gimple_df): Add tm_restart field.
2934 Define tm_restart_node.
2935 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2936 (estimate_num_insns): Likewise.
2937 (init_inline_once): Init tm_cost.
2938 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2939 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2940 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2941 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2943 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2944 Add support for TM vector loads. Add support for TM logging builtins.
2945 (call_may_clobber_ref_p_1): Add support for vector stores.
2946 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2947 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2948 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2949 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2950 (local_define_builtin): Handle ECF_TM_PURE.
2951 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2952 * tree.def (TRANSACTION_EXPR): New.
2953 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2954 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2955 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2956 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2957 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2958 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2959 (struct tree_function_decl): Add tm_clone_flag.
2960 (struct_ptr_eq, struct_ptr_hash): New.
2961 (apply_tm_attr): Declare.
2962 (is_tm_safe_or_pure): New.
2963 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2964 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2965 tm_malloc_replacement): Declare.
2966 * varasm.c (tm_clone_hash): New.
2967 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2968 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2969 (struct tm_alias_pair): New. Declare VEC types for object.
2971 2011-11-07 Richard Henderson <rth@redhat.com>
2973 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2974 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2975 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2976 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2977 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2978 rename from the direct_optab_index enum.
2979 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2980 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2981 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2982 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2983 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2984 from the optab_table, not the direct_optab_table.
2985 (init_sync_libfuncs): Declare.
2986 (can_compare_and_swap_p): Update parameters.
2987 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2988 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2989 test for the legacy compare-and-swap libcall.
2990 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2991 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2992 (struct atomic_op_functions): Update for optab type changes.
2993 (maybe_emit_op): Likewise.
2994 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2995 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2996 to can_compare_and_swap_p.
2997 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2998 (expand_omp_atomic_pipeline): Likewise.
2999 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3000 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3002 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3004 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3006 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3007 * config/i386/i386.c (enum ix86_builtins): Add
3008 IX86_BUILTIN_VEC_PACK_SFIX256.
3009 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3010 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3011 (ix86_builtin_vectorized_function): Also vectorize lrint using
3012 256-bit vectors for -mavx.
3014 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3016 * config/cris/constraints.md: New file.
3017 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3018 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3019 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3020 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3021 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3022 * config/cris/cris.c: Incule "tm-constrs.h".
3023 (cris_print_operand): Use satisfies_constraint_O.
3024 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3025 satisfies_constraint_I.
3026 (cris_address_cost): Use satisfies_constraint_L.
3027 * config/cris/cris.md: Include "constraints.md".
3028 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3029 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3030 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3031 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3032 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3033 satisfies_constraint_J.
3034 (moversideqi movemsideqi mover2side peephole2): Use
3035 satisfies_constraint_N and satisfies_constraint_J.
3036 (andu peephole2): Use satisfies_constraint_I and
3037 satisfies_constraint_O.
3039 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3041 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3042 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3044 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3046 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3047 SWITCHABLE_TARGET can change the values during compilation.
3048 (expand_atomic_fetch_op): Handle parameter change ripples for
3049 get_atomic_op_for_code call.
3051 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3053 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3055 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3056 only when originated from that builtin.
3057 (expand_atomic_store): Expand to __sync_lock_release when originated
3059 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3060 expand_atomic_exchange call originated from here.
3061 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3062 call originated from here.
3063 (expand_builtin_atomic_exchange): Add origination flag.
3064 (expand_builtin_atomic_store): Add origination flag.
3065 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3066 parameters to indicate implementation fall back options.
3068 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3070 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3071 now, not only CONST_INT and CONST_DOUBLE.
3072 (output_movqi): Use output_reload_in_const.
3073 (output_reload_inhi): Ditto.
3074 (output_reload_insisf): Move assertion to output_reload_in_const.
3075 (avr_out_reload_inpsi): Ditto.
3077 2011-11-07 Nathan Sidwell <nathan@acm.org>
3079 * gcov.c (object_summary): Replace with ...
3080 (object_runs): ... this.
3081 (process_file): Remove functions with no data.
3082 (generate_results): Ignore files with no lines.
3083 (release_function): New helper, broken out of ...
3084 (release_structures): ... here. Use it.
3085 (read_count_file): Adjust for new data file format.
3086 (output_lines): Use object_runs.
3087 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3088 (struct gcov_ctr_info): Move definition.
3089 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3091 (struct gcov_info): Add merge function array, remove mask and
3092 counts. Trailing array is array of pointers to function info.
3093 * coverage.c (struct function_list): Replace counter numbers with
3094 counter arrays. Add fndecl field. GTYify.
3095 (counts_entry): Remove chain workspace.
3096 (functions_head): GTYify.
3097 (prg_n_ctrs): Remove.
3099 (tree_ctr_tables): Remove.
3100 (read_counts_file): Cope with blank entries and expect program
3101 summaries before functions. Don't warn on missing entries.
3102 (coverage_counter_alloc): Allocate individual function arrays.
3103 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3104 for individual function arrays.
3105 (coverage_end_function): GTYify function list object. Finalize
3106 function's counter arrays.
3107 (build_var): New. Create a counter-related variable with
3108 appropriate linkage.
3109 (build_fn_info_type): Adjust for new runtime structure.
3110 (build_fn_info_value): Rename to ...
3111 (build_fn_info): ... here. Build new format data.
3112 (build_ctr_info_type, build_ctr_info_value): Remove.
3113 (build_info_type): New. Build new format data structure.
3114 (build_info): Adjust for new format data.
3115 (create_coverage): Likewise.
3116 * gcov-dump.c (tag_function): Recognize placeholders.
3118 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3120 * config/avr/constraints.md (Cm2): New constraint for int -2.
3121 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3122 (*negqihi2): New insn.
3124 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3126 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3127 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3129 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3131 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3132 argument is known to have all high bits set, pass pc_rtx as
3133 second argument to the expander instead of op0.
3134 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3135 *avx2_gatherdi<mode>_2): New patterns.
3136 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3137 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3138 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3141 PR tree-optimization/50789
3142 * tree-vect-stmts.c (process_use): Add force argument, avoid
3143 exist_non_indexing_operands_for_use_p check if true.
3144 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3145 STMT_VINFO_GATHER_P.
3146 (gen_perm_mask): New function.
3147 (perm_mask_for_reverse): Use it.
3148 (reverse_vec_element): Rename to...
3149 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3150 generalize for any permutations.
3151 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3152 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3153 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3154 * doc/tm.texi: Regenerate.
3155 * tree-data-ref.c (initialize_data_dependence_relation,
3156 compute_self_dependence): No longer static.
3157 * tree-data-ref.h (initialize_data_dependence_relation,
3158 compute_self_dependence): New prototypes.
3159 * tree-vect-data-refs.c (vect_check_gather): New function.
3160 (vect_analyze_data_refs): Detect possible gather load data refs.
3161 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3162 (STMT_VINFO_GATHER_P): Define.
3163 (vect_check_gather): New prototype.
3164 * config/i386/i386-builtin-types.def: Add types for alternate
3166 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3167 (VEC_GATHER_MODE): Rename mode_attr to...
3168 (VEC_GATHER_IDXSI): ... this.
3169 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3170 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3171 instead of <VEC_GATHER_MODE>.
3172 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3173 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3174 on src and mask operands.
3175 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3176 instead of AVXMODE48P_DI.
3177 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3178 * config/i386/i386.c (enum ix86_builtins): Add
3179 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3180 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3181 (ix86_init_mmx_sse_builtins): Create those builtins.
3182 (ix86_expand_builtin): Handle those builtins and adjust expansions
3183 of other gather builtins.
3184 (ix86_vectorize_builtin_gather): New function.
3185 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3187 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3191 2011-11-07 Tristan Gingold <gingold@adacore.com>
3193 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3194 * config/vms/t-vms: Add vms-c.o rule.
3195 * config/vms/vms-c.c: New file.
3196 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3197 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3199 2011-11-07 Tristan Gingold <gingold@adacore.com>
3201 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3202 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3203 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3204 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3205 (SUBTARGET_OS_CPP_BUILTINS): Define.
3206 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3207 (MASK_RETURN_ADDR): Define in 64 bit mode.
3208 * config/ia64/vms.h: Likewise.
3209 * config/vms/vms.h: New file.
3210 * config/vms/vms64.h: New file.
3211 * config/alpha/vms64.h: Removed.
3212 * config/ia64/vms64.h: Removed.
3213 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3214 Adjust for above change.
3216 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3219 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3220 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3221 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3222 (movdi_internal_rex64): Likewise.
3224 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3226 PR rtl-optimization/47698
3227 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3229 2011-11-07 Tristan Gingold <gingold@adacore.com>
3231 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3233 (TARGET_OPTION_INIT_STRUCT): Define.
3234 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3235 (TARGET_MAX_ANCHOR_OFFSET)
3236 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3238 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3240 Fix r180999, update ChangeLog
3241 * config.gcc: Add f16cintrin.h.
3242 * config/i386/f16cintrin.h: Add missing endif.
3244 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3246 * config.gcc (arm*-*-rtemseabi*): New target.
3247 * config/arm/rtems-eabi.h: New.
3248 * config/arm/t-rtems-eabi: New.
3250 2011-11-06 David S. Miller <davem@davemloft.net>
3252 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3253 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3254 *zero_extend_v8qi_<P:mode>_insn,
3255 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3256 and vec_duplicate instead of using an UNSPEC.
3258 2011-11-07 Alan Modra <amodra@gmail.com>
3261 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3262 blockage for ABI_V4.
3264 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3266 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3267 libgcj version bump.
3268 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3270 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3272 * gcse.c: Adjust outdated comments throughout.
3273 (struct mem_conflict_info): New structure.
3274 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3275 (load_killed_in_block_p): Pass it to note_stores.
3276 (hash_expr): Remove superfluous line break.
3277 (hash_scan_set): Rename PAT parameter into SET.
3278 (hash_scan_insn): Reorder cases.
3279 (canon_list_insert): Fix long line.
3280 (edge_list): Delete.
3281 (prune_expressions): Rename E local variable into EXPR.
3282 (compute_pre_data): Return struct edge_list * object.
3283 (pre_expr_reaches_here_p_work): Fix formatting.
3284 (process_insert_insn): Move around comment.
3285 (pre_edge_insert): Fix long line.
3286 (pre_insert_copies): Likewise.
3287 (gcse_emit_move_after): Swap SRC and DEST parameters.
3288 (pre_delete): Adjust call to gcse_emit_move_after.
3289 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3290 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3291 Use a local list of edges.
3292 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3293 (pre_ldst_expr_hash): Fix long line.
3294 (free_ldst_mems): Rename into...
3295 (free_ld_motion_mems): ...this.
3296 (first_ls_expr): Delete.
3297 (next_ls_expr): Likewise.
3298 (print_ldst_list): Do not use above two functions.
3299 (simple_mem): Adjust interface.
3300 (compute_ld_motion_mems): Fix formatting.
3301 (update_ld_motion_stores): Reuse local variable.
3303 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3305 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3307 (build_null_declspecs): Initialize align_log and alignas_p fields.
3308 (declspecs_add_alignas): New.
3309 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3310 (c_parser_declspecs): Handle _Alignas specifiers.
3311 (c_parser_alignas_specifier): New.
3312 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3313 Diagnose _Alignof (expression).
3314 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3315 (declspecs_add_alignas): Declare.
3316 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3317 * ginclude/stdalign.h: New.
3318 * Makefile.in (USER_H): Add stdalign.h.
3320 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3322 * regset.h (fixed_reg_set_regset): Declare.
3323 * dse.c: Include regset.h .
3324 (struct insn_info): Add member fixed_regs_live.
3325 (note_add_store_info): New typedef.
3326 (note_add_store): New function.
3327 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3328 Use gen_add3_insn / gen_move_insn.
3329 Check new insn for unwanted clobbers before emitting it.
3330 (check_for_inc_dec): Rename to...
3331 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3332 parameter. Changed all callers in file.
3333 (check_for_inc_dec, copy_fixed_regs): New functions.
3334 (scan_insn): Set fixed_regs_live field of insn_info.
3335 * rtl.h (check_for_inc_dec): Update prototype.
3336 * postreload.c (reload_cse_simplify): Take new signature of
3337 check_ind_dec into account.
3338 * reginfo.c (fixed_reg_set_regset): New variable.
3339 (init_reg_sets_1): Initialize it.
3341 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3343 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3346 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3348 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3349 Remove dependence of declaration and target define on definition of
3350 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3352 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3353 Richard Henderson <rth@redhat.com>
3354 Aldy Hernandez <aldyh@redhat.com>
3356 Merged from cxx-mem-model.
3358 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3359 * coretypes.h (enum memmodel): New. enumerated memory model type.
3360 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3361 * genopinit,c (optabs): Add atomic direct optab handlers.
3362 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3363 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3364 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3365 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3366 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3367 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3368 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3369 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3370 * expr.h (expand_atomic_*): Add prototypes.
3371 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3372 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3374 * common.opt (Winvalid-memory-model): New warning flag.
3375 (finline-atomics): New. Flag to disable atomic inlining.
3376 * params.h (ALLOW_LOAD_DATA_RACES): New.
3377 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3378 (ALLOW_PACKED_STORE_DATA_RACES): New.
3379 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3380 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3381 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3382 * builtins.c (is_builtin_name): Handle __atomic.
3383 (get_memmodel): New. Extract memory model.
3384 (expand_expr_force_mode): New. Factor out common code for ensuring an
3385 integer argument is in the proper mode.
3386 (expand_builtin_sync_operation): Remove ignore param. Always call
3387 expand_atomic_fetch_op instead of the old expanders.
3388 (expand_builtin_compare_and_swap,
3389 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3390 call atomic expanders instead of sync expanders.
3391 (expand_builtin_sync_lock_release): Call atomic_store expander.
3392 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3393 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3394 (expand_builtin_atomic_exchange): New.
3395 (fold_builtin_atomic_always_lock_free,
3396 expand_builtin_atomic_always_lock_free,
3397 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3399 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3400 expand_builtin_atomic_signal_fence): New.
3401 (expand_builtin_mem_signal_fence): New.
3402 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3403 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3404 * optabs.h (DOI_atomic_*): Define new atomics.
3405 (atomic_*_optab): Define.
3406 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3408 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3409 (expand_sync_lock_test_and_set): Remove.
3410 (expand_atomic_load, expand_atomic_store): New.
3411 (expand_atomic_exchange): New.
3412 (expand_atomic_compare_and_swap): New. Implements
3413 atomic_compare_exchange via compare and swap.
3414 (struct atomic_op_functions): Opcode table struct for fetch ops.
3415 (get_atomic_op_for_code): New. Return an opcode table entry.
3416 (maybe_emit_op): New. Try to emit a fetch op.
3417 (expand_atomic_fetch_op): New.
3418 (expand_val_compare_and_swap_1): Remove.
3419 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3420 (expand_atomic_compare_and_swap): Rename from
3421 expand_atomic_compare_exchange. Rewrite to return both success and
3422 oldval return values; expand via both atomic and sync optabs.
3423 (can_compare_and_swap_p): New.
3424 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3425 (maybe_gen_insn): Handle 7 and 8 operands.
3426 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3427 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3428 builtins instead of __sync builtins.
3429 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3430 * doc/extend.texi: Document __atomic built-in functions.
3431 * doc/invoke.texi: Document data race parameters.
3432 * doc/md.texi: Document atomic patterns.
3433 * config/i386/i386.md (UNSPEC_MOVA): New.
3434 (UNSPECV_CMPXCHG): Split into ...
3435 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3436 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3437 * config/i386/sync.md (ATOMIC): New mode iterator.
3438 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3439 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3440 (mem_thread_fence): Rename from memory_barrier.
3441 Handle the added memory model parameter.
3442 (mfence_nosse): Rename from memory_barrier_nosse.
3443 (sync_compare_and_swap<CASMODE>): Split into ...
3444 (atomic_compare_and_swap<SWI124>): this and ...
3445 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3446 (atomic_compare_and_swap_single<SWI>): Rename from
3447 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3448 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3449 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3450 (*atomic_compare_and_swap_doubledi_pic): Rename from
3451 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3452 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3454 (*atomic_fetch_add_cmp<SWI>): Similarly.
3455 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3456 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3457 (sync_lock_test_and_set<SWI>): Merge with ...
3458 (atomic_exchange<SWI>): ... this.
3460 2011-11-6 Richard Guenther <rguenther@suse.de>
3462 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3464 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3466 * tree-vectorizer.h (vectorizable_condition): Add argument.
3467 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3468 in SLP. Update calls to vectorizable_condition.
3469 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3470 the arguments. Pass it to vect_is_simple_use_1.
3471 (vectorizable_condition): Add slp_node to the arguments. Support
3472 vectorization of basic blocks. Fail for reduction in SLP. Update
3473 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3474 call vect_get_slp_defs to get vector operands.
3475 (vect_analyze_stmt): Update calls to vectorizable_condition.
3476 (vect_transform_stmt): Likewise.
3477 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3478 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3480 (vect_build_slp_tree): Handle COND_EXPR.
3481 (vect_analyze_slp_instance): Push pattern statements to root node.
3482 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3484 2011-11-05 David S. Miller <davem@davemloft.net>
3486 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3487 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3488 (*zero_extend_v8qi_<P:mode>_insn,
3489 *zero_extend_v4hi_<P:mode>_insn): New insns.
3490 * config/sparc/sparc.c (vector_init_move_words,
3491 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3492 sparc_expand_vector_init_vis1): New functions.
3493 (vector_init_bshuffle): Rewrite to handle more cases and make use
3494 of locs[] array prepared by vector_init_prepare_elts.
3495 (vector_init_fpmerge, vector_init_faligndata): Delete.
3496 (sparc_expand_vector_init): Rewrite using new infrastructure.
3498 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3500 * config.gcc (epiphany-*-*): New architecture.
3501 (epiphany-*-elf): New configuration.
3502 * config/epiphany, common/config/epiphany : New directories.
3503 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3504 (interrupt attribute): Add Epiphany.
3505 (long_call, short_call attribute): Add Epiphany.
3506 * doc/invoke.texi (Options): Add Epiphany options.
3507 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3508 * doc/install.texi (Options specification):
3509 Add --with-stack-offset=@var{num} description.
3510 (host/target specific issues): Add epiphany-*-elf.
3511 * doc/contrib.texi (Contributors): Mention Epiphany port.
3513 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3515 PR tree-optimization/50693
3516 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3517 non-forced user labels.
3518 (gimple_merge_blocks): Turn non-forced user labels into
3519 debug bind stmt with the label as first operand and reset value.
3520 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3521 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3522 * final.c (final_scan_insn): Likewise.
3523 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3524 * var-tracking.c (debug_label_num): New variable.
3525 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3526 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3527 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3528 NOTE_INSN_DELETED_DEBUG_LABEL.
3529 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3530 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3531 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3532 * gengtype.c (adjust_field_rtx_def): Likewise.
3533 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3534 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3535 if their are at the end of function and nop hasn't been emitted.
3536 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3538 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3540 PR rtl-optimization/50448
3541 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3544 2011-11-05 Peter Dufault <dufault@hda.com>,
3545 Sebastian Huber <sebastian.huber@embedded-brains.de>
3547 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3548 Extend rs6000_spe handling.
3550 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3552 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3553 Remove -mcpu=601 multilib.
3554 Remove -Dmpc8260 multilib.
3555 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3558 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3560 Piledriver f16cintrin.h fix.
3561 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3562 * config/i386/immintrin.h: Include f16cintrin.h.
3563 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3566 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3569 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3571 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3573 2011-11-04 Alan Modra <amodra@gmail.com>
3575 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3576 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3578 2011-11-04 David S. Miller <davem@davemloft.net>
3581 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3582 fact that sparc_emit_float_lib_cmp modifies the comparison in
3585 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3587 * config/lm32/t-rtems: New.
3588 * config.gcc (lm32-*-rtems*): Add t-rtems.
3590 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3593 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3595 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3597 PR rtl-optimization/38644
3598 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3599 for epilogue having stack adjustment.
3601 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3604 * config/avr/avr-modes.def: New file defining PSImode.
3605 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3606 __UINT24_MAX__): New built-in defines.
3607 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3608 ashlpsi, ashrpsi, lshrpsi.
3609 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3610 (MOVMODE): New mode iterator.
3611 (movpsi): New expander.
3612 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3613 (*reload_inpsi, *movpsi): New insns.
3614 (*reload_inpsi): New RTL peephole.
3615 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3616 *addpsi3_sign_extend.hi): New insns.
3617 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3618 *subpsi3_sign_extend.hi): New insns.
3619 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3620 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3621 (andpsi3, iorpsi3, xorpsi3): New insns.
3622 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3623 (*rotw<mode>): Insn condition only allow even-sized modes.
3624 (*rotb<mode>): Insn condition allows odd-sized modes.
3625 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3626 (negpsi2, one_cmplpsi2): New insns.
3627 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3628 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3630 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3631 (cbranchpsi4): New expander.
3632 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3633 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3634 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3635 avr_out_reload_inpsi): New prototypes.
3637 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3638 (avr_scalar_mode_supported_p): ...this new static function.
3639 (avr_asm_len): Always return "".
3640 (avr_out_load_psi, avr_out_store_psi): New static functions.
3641 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3642 (avr_out_tstpsi): New function.
3643 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3644 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3645 (avr_simplify_comparison_p): Ditto.
3646 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3647 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3648 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3649 (avr_rtx_costs_1): Report PSI costs.
3650 (avr_libcall_value): Handle odd-sized parameters.
3651 (avr_init_builtin_int24): New static function to define built-in
3652 24-bit types __int24 and __uint24.
3653 (avr_init_builtins): Use it.
3655 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3658 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3659 support for VFP floating point model.
3661 2011-11-04 Tristan Gingold <gingold@adacore.com>
3663 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3665 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3668 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3670 PR tree-optimization/50730
3671 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3672 analysis if encountered unsupported data-ref.
3674 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3676 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3678 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3680 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3681 For floatunsv8siv8sf2 require TARGET_AVX2.
3683 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3684 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3685 signalling comparison instead of non-signalling. Store into
3686 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3687 subtracted and 0 otherwise.
3688 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3690 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3691 already for TARGET_SSE2. Xor in vector initialized by
3692 ix86_expand_adjust_ufix_to_sfix_si at the end.
3693 (vec_pack_ufix_trunc_<mode>): Likewise.
3695 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3696 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3697 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3698 vectorizable_type_demotion and vectorizable_type_promotion did.
3699 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3700 is {,un}signed {char,short}.
3701 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3702 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3703 Push vec_dest back to the vec_dsts vector at the end.
3704 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3705 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3706 prev_stmt_info arguments, add vec_dest argument. Push always
3707 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3708 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3709 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3710 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3711 vectorizable_type_promotion. Call vectorizable_conversion even
3712 for SLP bb vectorization.
3713 (vect_transform_stmt): Call vectorizable_conversion instead of
3714 vectorizable_type_demotion and vectorizable_type_promotion.
3715 (supportable_widening_operation): Clear *multi_step_cvt first,
3716 simplify c1/c2 computation, free *interm_types vector on failure.
3717 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3718 free *interm_types vector on failure, handle multi-step
3721 2011-11-04 Tristan Gingold <gingold@adacore.com>
3723 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3724 argument. Conditionally generate crash debug info. Adjust
3725 for alpha_funcs_tree removal.
3726 (machine_function): Add links field.
3727 (alpha_start_function): Conditionally generate crash debug info.
3728 (alpha_end_function): Adjust call to alpha_write_linkage.
3729 (alpha_funcs): Remove.
3730 (links_kind): Remove.
3731 (alpha_links): Remove num, target and lkind field. Add func field.
3732 (alpha_links_tree): Remove.
3733 (alpha_funcs_tree): Remove.
3734 (alpha_need_linkage): Remove.
3735 (alpha_use_linkage): Change prototype. Adjust.
3736 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3737 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3738 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3739 (alpha_need_linkage): Remove.
3740 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3741 Adjust calls to alpha_need_linkage.
3743 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3745 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3747 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3750 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3751 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3753 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3756 * config/arm/t-bpabi: New file.
3757 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3759 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3760 arm*-*-uclinux*eabi.
3761 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3764 2011-11-03 Michael Matz <matz@suse.de>
3767 * configure.ac: Check for -fno-exceptions -fno-rtti.
3768 * configure: Regenerate.
3769 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3770 (ALL_CXXFLAGS): Use it.
3772 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3774 * config/i386/i386.md: Use {} for multi-line preparation statements.
3776 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3778 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3779 (movtf_insn_sp32): ...this.
3780 (movtf_insn_sp64_no_fpu): Consolidate into...
3781 (movtf_insn_sp64): ...this.
3782 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3783 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3785 2011-11-03 Tristan Gingold <gingold@adacore.com>
3787 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3789 2011-11-03 Richard Guenther <rguenther@suse.de>
3792 * lto-opts.c: Re-implement.
3793 * lto-streamer.h (lto_register_user_option): Remove.
3794 (lto_read_file_options): Likewise.
3795 (lto_reissue_options): Likewise.
3796 (lto_clear_user_options): Likewise.
3797 (lto_clear_file_options): Likewise.
3798 * opts-global.c (post_handling_callback): Remove.
3799 (set_default_handlers): Do not set post_handling_callback.
3800 (decode_options): Remove LTO specific code.
3801 * lto-wrapper.c (merge_and_complain): New function.
3802 (run_gcc): Read all input file options and
3803 prepend a merged set before the linker driver options.
3804 * gcc.c (driver_post_handling_callback): Remove.
3805 (set_option_handlers): Do not set post_handling_callback.
3806 * opts-common.c (handle_option): Do not call post_handling_callback.
3807 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3809 2011-11-03 Richard Guenther <rguenther@suse.de>
3811 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3813 2011-11-03 Martin Jambor <mjambor@suse.cz>
3815 * ipa-prop.c (type_change_info): New fields offset, object,
3816 known_current_type and multiple_types_encountered.
3817 (extr_type_from_vtbl_ptr_store): New function.
3818 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3819 the result is different from the previous one.
3820 (detect_type_change): Renamed to detect_type_change_1. New parameter
3821 comp_type. Set up new fields in tci, build known type jump
3822 functions if the new type can be identified.
3823 (detect_type_change): New function.
3824 * tree.h (DECL_CONTEXT): Comment new use.
3826 2011-11-03 Richard Guenther <rguenther@suse.de>
3829 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3830 decode an encoded literal '.
3832 2011-11-03 Tristan Gingold <gingold@adacore.com>
3834 * collect2.c (main): Add support of -f (response file) on AIX.
3836 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3838 PR tree-optimization/50912
3839 * tree-vectorizer.h (slp_void_p): New.
3840 (struct _slp_tree): Replace left and right with children. Update
3842 (struct _slp_oprnd_info): New.
3843 (vect_get_vec_defs): Declare.
3844 (vect_get_slp_defs): Update arguments.
3845 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3846 vect_get_vec_defs instead of vect_get_slp_defs.
3847 (vectorizable_reduction): Likewise.
3848 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3849 Update call to vect_get_slp_defs.
3850 (vectorizable_conversion): Update call to vect_get_vec_defs.
3851 (vectorizable_assignment, vectorizable_shift,
3852 vectorizable_operation): Likewise.
3853 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3855 (vectorizable_type_promotion, vectorizable_store): Likewise.
3856 (vect_analyze_stmt): Fix typo.
3857 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3858 (vect_print_slp_tree, vect_mark_slp_stmts,
3859 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3860 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3861 vect_schedule_slp_instance): Likewise.
3862 (vect_create_new_slp_node): New.
3863 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3864 (vect_get_and_check_slp_defs): Pass information about defs using
3865 oprnds_info, allow any number of operands.
3866 (vect_build_slp_tree): Likewise. Update calls to
3867 vect_get_and_check_slp_defs. Fix comments.
3868 (vect_analyze_slp_instance): Move node creation to
3869 vect_create_new_slp_node.
3870 (vect_get_slp_defs): Allow any number of operands.
3872 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3873 Iain Sandoe <iains@gcc.gnu.org>
3875 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3876 (get_ppc476_thunk_name): Use it.
3877 (rs6000_code_end): Likewise.
3878 (macho_branch_islands): Fix typo.
3880 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3881 Jason Merrill <jason@redhat.com>
3884 * configure.ac: Add -Wno-narrowing to warning options.
3885 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3887 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3890 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3891 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3892 (movdf_insn_sp64): Likewise.
3893 (DFmode splitter): Do not test TARGET_FPU.
3894 (movtf_insn_sp32): Reindent constraints.
3895 (movtf_insn_sp32_no_fpu): Likewise.
3896 (movtf_insn_sp64): Likewise.
3897 (movtf_insn_sp64_hq): Likewise.
3898 (movtf_insn_sp64_no_fpu): Likewise.
3900 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3903 * builtins.c (fold_builtin_memchr): Fix cast.
3905 2011-11-02 Teresa Johnson <tejohnson@google.com>
3907 * config/i386/predicates.md (promotable_binary_operator): Add minus
3908 to the list of promotable operators.
3910 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3912 * gthr-single.h, gthr.h: Move to ../libgcc.
3913 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3914 * gthr-dce.h: Move to ../libgcc/config/pa.
3915 * gthr-lynx.h: Move to ../libgcc/config.
3916 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3917 * gthr-posix.h: Move to ../libgcc/config.
3918 * gthr-rtems.h: Likewise.
3919 * gthr-tpf.h: Move to ../libgcc/config/s390.
3920 * gthr-vxworks.h: Move to ../libgcc/config.
3921 * gthr-win32.h: Move to ../libgcc/config/i386.
3922 * configure.ac (gthread_flags): Remove
3923 (gthr-default.h): Don't create.
3924 (thread_file): Don't substitute.
3925 * configure: Regenerate.
3926 * Makefile.in (GCC_THREAD_FILE): Remove.
3927 (GTHREAD_FLAGS): Remove.
3928 (libgcc.mvars): Remove GTHREAD_FLAGS.
3929 * config/t-vxworks (EXTRA_HEADERS): Remove.
3931 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3932 Paolo Bonzini <bonzini@gnu.org>
3934 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3935 * configure: Regenerate.
3936 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3937 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3938 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3939 (clean): Remove libgcc_tm.h
3940 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3941 * config.gcc (libgcc_tm_file): Remove.
3942 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3943 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3944 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3945 (avr-*-rtems*): Likewise.
3946 (avr-*-*): Likewise.
3947 (frv-*-elf): Likewise.
3948 (frv-*-*linux*): Likewise.
3949 (h8300-*-rtems*): Likewise.
3950 (h8300-*-elf*): Likewise.
3951 (i[34567]86-*-darwin*): Likewise.
3952 (x86_64-*-darwin*): Likewise.
3953 (rx-*-elf*): Likewise.
3954 (tic6x-*-elf): Likewise.
3955 (tic6x-*-uclinux): Likewise.
3956 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3958 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3960 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3961 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3962 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3963 (INCLUDES_FOR_TARGET): Remove.
3964 (LIBGCC2_CFLAGS): Don't export.
3965 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3967 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3968 (libgcc.mvars): Likewise.
3969 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3970 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3971 TARGET_LIBGCC2_CFLAGS.
3973 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3974 * config/darwin-64.c: Move to ../libgcc/config.
3975 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3976 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3977 config/udivmodsi4.c: Move to ../libgcc/config.
3978 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3979 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3980 config/memset.c: Move to ../libgcc/config.
3981 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3982 * config/t-freebsd: Remove.
3983 * config/t-freebsd-thread: Move to ../libgcc/config.
3984 * config/t-libgcc-pic: Move to ../libgcc/config.
3985 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3986 * config/t-linux: Remove.
3987 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3989 * config/t-openbsd-thread: Move to ../libgcc/config.
3990 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3991 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3992 * config/t-svr4: Remove.
3993 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3994 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3995 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3996 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3997 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3998 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3999 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4000 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4001 config/arm/fp16.c, config/arm/linux-atomic.c,
4002 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4003 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4004 (TARGET_LIBGCC2_CFLAGS): Remove.
4005 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4006 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4007 (LIB2FUNCS_STATIC_EXTRA): Remove.
4008 * config/arm/t-netbsd: Remove.
4009 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4010 (TARGET_LIBGCC2_CFLAGS): Remove.
4011 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4012 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4013 (TARGET_LIBGCC2_CFLAGS): Remove.
4014 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4015 (LIBGCC, INSTALL_LIBGCC): Remove.
4016 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4017 * config/bfin/t-bfin-linux: Likewise.
4018 * config/bfin/t-bfin-uclinux: Likewise.
4019 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4020 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4021 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4022 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4023 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4024 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4025 * config/cris/arit.c: Move to ../libgcc/config/cris.
4026 * config/cris/cris_abi_symbol.c: Remove.
4027 * config/cris/cris.h: Remove obsolete comment.
4028 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4029 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4030 ($(LIB2FUNCS_EXTRA)): Remove.
4031 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4033 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4034 * config/fr30/t-fr30: Remove.
4035 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4036 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4037 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4038 to ../libgcc/config/frv.
4039 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4040 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4041 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4042 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4043 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4044 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4045 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4046 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4047 (LIBGCC, INSTALL_LIBGCC): Remove.
4048 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4049 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4050 * config/i386/t-cygwin: Remove.
4051 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4052 (LIB2FUNCS_EXCLUDE): Remove.
4053 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4054 (LIBGCC, INSTALL_LIBGCC): Remove.
4055 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4056 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4057 * config/i386/t-mingw-w32: Likewise.
4058 * config/i386/t-mingw-w64: Likewise.
4059 * config/i386/t-openbsd: Likewise.
4060 * config/i386/t-nto: Remove.
4061 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4062 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4063 (quadlib.c): Remove.
4064 * config/ia64/t-ia64: Remove comment.
4065 * config/iq2000/lib2extra-funcs.c: Move to
4066 ../libgcc/config/iq2000/lib2funcs.c.
4067 * config/iq2000/t-iq2000: Remove.
4068 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4069 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4070 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4071 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4072 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4073 (INSTALL_LIBGCC): Remove.
4074 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4075 * config/m68k/t-floatlib: Remove.
4076 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4077 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4079 (LIBGCC, INSTALL_LIBGCC): Remove.
4080 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4081 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4082 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4083 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4084 (INSTALL_LIBGCC): Remove.
4085 * config/mips/t-isa3264: Likewise.
4086 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4087 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4088 (INSTALL_LIBGCC): Remove.
4089 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4090 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4091 (INSTALL_LIBGCC): Remove.
4092 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4093 (LIB2FUNCS_STATIC_EXTRA): Remove.
4094 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4095 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4096 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4097 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4098 ../libgcc/config/pa.
4099 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4100 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4101 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4102 * config/pa/t-linux, config/pa/t-linux64: Remove.
4103 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4104 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4105 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4107 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4108 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4109 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4110 * config/rs6000/crtresfpr.asm: Move to
4111 ../libgcc/config/rs6000/crtresfpr.S.
4112 * config/rs6000/crtresgpr.asm: Move to
4113 ../libgcc/config/rs6000/crtresgpr.S.
4114 * config/rs6000/crtresxfpr.asm: Move to
4115 ../libgcc/config/rs6000/crtresxfpr.S.
4116 * config/rs6000/crtresxgpr.asm: Move to
4117 ../libgcc/config/rs6000/crtresxgpr.S.
4118 * config/rs6000/crtsavfpr.asm: Move to
4119 ../libgcc/config/rs6000/crtsavfpr.S.
4120 * config/rs6000/crtsavgpr.asm: Move to
4121 ../libgcc/config/rs6000/crtsavgpr.S.
4122 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4123 * config/rs6000/darwin-fpsave.asm: Move to
4124 ../libgcc/config/rs6000/darwin-fpsave.S.
4125 * config/rs6000/darwin-gpsave.asm: Move to
4126 ../libgcc/config/rs6000/darwin-gpsave.S.
4127 * config/rs6000/darwin-tramp.asm: Move to
4128 ../libgcc/config/rs6000/darwin-tramp.S.
4129 * config/rs6000/darwin-vecsave.asm: Move to
4130 ../libgcc/config/rs6000/darwin-vecsave.S.
4131 * config/rs6000/darwin-world.asm: Move to
4132 ../libgcc/config/rs6000/darwin-world.S.
4133 * config/rs6000/e500crtres32gpr.asm: Move to
4134 ../libgcc/config/rs6000/e500crtres32gpr.S.
4135 * config/rs6000/e500crtres64gpr.asm: Move to
4136 ../libgcc/config/rs6000/e500crtres64gpr.S.
4137 * config/rs6000/e500crtres64gprctr.asm: Move to
4138 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4139 * config/rs6000/e500crtrest32gpr.asm: Move to
4140 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4141 * config/rs6000/e500crtrest64gpr.asm: Move to
4142 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4143 * config/rs6000/e500crtresx32gpr.asm: Move to
4144 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4145 * config/rs6000/e500crtresx64gpr.asm: Move to
4146 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4147 * config/rs6000/e500crtsav32gpr.asm: Move to
4148 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4149 * config/rs6000/e500crtsav64gpr.asm: Move to
4150 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4151 * config/rs6000/e500crtsav64gprctr.asm: Move to
4152 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4153 * config/rs6000/e500crtsavg32gpr.asm: Move to
4154 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4155 * config/rs6000/e500crtsavg64gpr.asm: Move to
4156 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4157 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4158 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4159 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4160 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4161 (TARGET_LIBGCC2_CFLAGS): Remove.
4162 * config/rs6000/t-aix52: Likewise.
4163 * config/rs6000/t-darwin: Remove.
4164 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4165 (LIB2FUNCS_EXTRA): Remove.
4166 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4167 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4168 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4169 (INSTALL_LIBGCC): Remove.
4170 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4171 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4172 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4173 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4174 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4175 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4176 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4177 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4178 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4179 * config/rs6000/t-vxworks: Remove comment.
4180 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4181 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4182 * config/sh/linux-atomic.asm: Move to
4183 ../libgcc/config/sh/linux-atomic.S.
4184 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4185 * config/sh/t-netbsd: Remove.
4186 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4188 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4189 * config/sparc/t-leon: Likewise.
4190 * config/sparc/t-leon3: Likewise.
4191 * config/sparc/t-linux64: Likewise.
4192 * config/sparc/t-netbsd64: Fix typo.
4194 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4195 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4196 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4197 config/spu/mfc_multi_tag_release.c,
4198 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4199 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4200 config/spu/multi3.c: Move to ../libgcc/config/spu.
4201 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4202 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4203 (INSTALL_LIBGCC): Remove.
4204 * config/stormy16/stormy16-lib2.c: Move to
4205 ../libgcc/config/stormy16/lib2.c.
4206 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4207 ../libgcc/config/stormy16/ashlsi3.c.
4208 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4209 ../libgcc/config/stormy16/ashrsi3.c.
4210 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4211 ../libgcc/config/stormy16/clzhi2.c.
4212 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4213 ../libgcc/config/stormy16/cmpsi2.c.
4214 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4215 ../libgcc/config/stormy16/ctzhi2.c.
4216 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4217 ../libgcc/config/stormy16/divsi3.c.
4218 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4219 ../libgcc/config/stormy16/ffshi2.c.
4220 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4221 ../libgcc/config/stormy16/lshrsi3.c.
4222 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4223 ../libgcc/config/stormy16/modsi3.c.
4224 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4225 ../libgcc/config/stormy16/parityhi2.c.
4226 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4227 ../libgcc/config/stormy16/popcounthi2.c.
4228 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4229 ../libgcc/config/stormy16/ucmpsi2.c.
4230 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4231 ../libgcc/config/stormy16/udivmodsi4.c.
4232 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4233 ../libgcc/config/stormy16/udivsi3.c.
4234 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4235 ../libgcc/config/stormy16/umodsi3.c.
4236 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4237 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4238 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4239 * config/xtensa/t-elf: Remove.
4240 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4241 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4243 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4244 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4245 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4246 (*-*-openbsd*): Likewise.
4247 Remove t-openbsd-thread for posix threads.
4248 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4249 (alpha*-*-freebsd*): Likewise.
4250 (alpha*-*-netbsd*): Likewise.
4251 (alpha*-*-openbsd*): Likewise.
4252 (alpha64-dec-*vms*): Likewise.
4253 (alpha*-dec-*vms*): Likewise.
4254 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4255 (arm*-*-linux*): Remove t-linux from tmake_file.
4256 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4257 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4258 arm*-*-uclinux*eabi.
4259 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4260 tmake_file for arm*-*-eabi*.
4261 (fr30-*-elf): Remove tmake_file.
4262 (hppa*64*-*-linux*): Remove tmake_file.
4263 (hppa*-*-linux*): Likewise.
4264 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4266 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4267 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4269 (i[34567]86-*-elf*): Remove tmake_file.
4270 (x86_64-*-elf*): Likewise.
4271 (i[34567]86-*-nto-qnx*): Likewise.
4272 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4273 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4274 from tmake_file if using win32 threads.
4275 (iq2000*-*-elf*): Remove tmake-file.
4276 (microblaze*-linux*): Likewise.
4277 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4278 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4279 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4280 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4281 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4282 (xtensa*-*-elf*): Remove tmake_file.
4284 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4286 * Makefile.in (LIB1ASMSRC): Don't export.
4287 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4288 * config/arm/arm.c: Update lib1funcs.asm filename.
4289 * config/arm/linux-eabi.h: Likewise.
4290 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4291 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4292 ../libgcc/config/arm.
4293 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4294 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4295 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4296 * config/arm/t-bpabi: Likewise.
4297 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4298 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4299 * config/arm/t-strongarm-elf: Likewise.
4300 * config/arm/t-symbian: Likewise.
4301 * config/arm/t-vxworks: Likewise.
4302 * config/arm/t-wince-pe: Likewise.
4303 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4304 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4305 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4306 * config/bfin/t-bfin: Remove.
4307 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4308 * config/bfin/t-bfin-linux: Likewise.
4309 * config/bfin/t-bfin-uclinux: Likewise.
4310 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4311 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4312 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4313 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4314 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4315 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4316 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4317 * config/h8300/lib1funcs.asm: Move to
4318 ../libgcc/config/h8300/lib1funcs.S.
4319 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4320 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4321 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4322 * config/i386/t-interix: Likewise.
4323 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4324 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4325 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4326 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4327 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4328 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4329 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4330 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4331 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4332 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4333 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4334 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4335 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4336 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4337 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4338 * config/mips/t-libgcc-mips16: Remove.
4339 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4340 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4341 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4342 * config/pa/t-linux64: Likewise.
4343 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4344 ../libgcc/config/picochip/lib1funcs.S.
4345 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4346 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4347 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4348 * config/sh/sh.h: Update lib1funcs.asm filename.
4349 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4350 * config/sh/t-netbsd: Likewise.
4351 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4353 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4354 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4355 * config/sparc/lb1spl.asm: Remove.
4356 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4357 * config/sparc/t-leon: Likewise.
4358 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4359 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4360 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4361 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4362 * config/vax/t-linux: Remove.
4363 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4364 ../libgcc/config/xtensa.
4365 * config/xtensa/lib1funcs.asm: Move to
4366 ../libgcc/config/xtensa/lib1funcs.S.
4367 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4368 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4369 (bfin*-*): Likewise.
4370 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4371 mips/t-libgcc-mips16 from tmake_file.
4372 (mips*-*-linux*): Likewise.
4373 (mips*-sde-elf*): Likewise.
4374 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4375 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4376 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4377 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4378 (mips-*-elf*, mipsel-*-elf*): Likewise.
4379 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4380 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4381 (mips*-*-rtems*): Likewise.
4382 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4383 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4385 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4387 * config.gcc (extra_parts): Remove.
4388 (*-*-freebsd*): Remove extra_parts.
4389 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4390 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4391 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4392 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4393 *-*-netbsdelf[2-9]*.
4394 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4395 (alpha*-*-linux*): Remove extra_parts.
4396 (alpha*-*-freebsd*): Likewise.
4397 (bfin*-linux-uclibc*): Likewise.
4398 (fr30-*-elf): Likewise.
4399 (moxie-*-elf): Likewise.
4400 (moxie-*-uclinux*): Likewise.
4401 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4402 (h8300-*-elf*): Likewise.
4403 (hppa*64*-*-hpux11*): Remove extra_parts.
4404 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4406 (x86_64-*-elf*): Likewise.
4407 (i[34567]86-*-freebsd*): Remove tmake_file.
4408 (x86_64-*-freebsd*): Likewise.
4409 (x86_64-*-netbsd*): Likewise.
4410 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4411 t-libc-ok from tmake_file.
4412 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4413 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4414 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4417 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4418 Remove i386/t-crtstuff from tmake_file.
4419 (i[34567]86-*-lynxos*): Likewise.
4421 (ia64*-*-elf*): Remove extra_parts.
4422 (ia64*-*-freebsd*): Likewise.
4423 (ia64*-*-linux*): Likewise.
4424 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4425 (m32r-*-elf*): Remove extra_parts.
4426 (m32rle-*-elf*): Likewise.
4427 (m32r-*-rtems*): Likewise.
4428 (m68k-*-elf*, fido-*-elf*): Likewise.
4429 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4430 (m68k-*-rtems*): Remove extra_parts.
4431 (mep-*-*): Likewise.
4432 (microblaze*-linux*): Likewise.
4433 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4434 (mips*-*-linux*): Likewise.
4435 (powerpc-*-lynxos*): Likewise.
4436 (s390x-ibm-tpf*): Likewise.
4437 (score-*-elf): Likewise.
4439 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4440 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4441 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4442 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4443 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4444 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4445 (sh-wrs-vxworks): Likewise.
4446 (sparc-*-linux*): Remove extra_parts.
4447 (sparc64-*-linux*): Likewise.
4448 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4449 (xstormy16-*-elf): Likewise.
4450 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4451 (am33_2.0-*-linux*): Remove extra_parts.
4452 * configure.ac (extra_parts): Don't substitute.
4453 * configure: Regenerate.
4454 * crtstuff.c: Move to ../libgcc.
4455 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4456 (EXTRA_PARTS): Remove.
4457 (CRTSTUFF_T_CFLAGS): Remove.
4458 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4459 (GCC_EXTRA_PARTS): Remove.
4460 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4461 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4462 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4463 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4464 ($(T)crtbeginT.o): Remove.
4465 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4466 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4467 * config/alpha/vms-dwarf2.asm: Move to
4468 ../libgcc/config/alpha/vms-dwarf2.S.
4469 * config/alpha/vms-dwarf2eh.asm: Move to
4470 ../libgcc/config/alpha/vms-dwarf2eh.S.
4471 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4472 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4473 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4474 ($(T)crti.o, $(T)crtn.o): Remove.
4475 * config/arm/t-linux: Remove comment.
4476 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4477 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4478 ($(T)crti.o, $(T)crtn.o): Remove.
4479 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4480 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4481 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4482 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4483 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4484 ($(T)crti.o, $(T)crtn.o): Remove.
4485 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4486 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4487 (EXTRA_MULTILIB_PARTS): Remove.
4488 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4489 EXTRA_MULTILIB_PARTS): Remove.
4490 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4491 ($(T)crtlibid.o): Remove.
4492 (EXTRA_MULTILIB_PARTS): Remove.
4493 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4494 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4495 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4496 (EXTRA_MULTILIB_PARTS): Remove.
4497 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4498 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4499 CRTSTUFF_T_CFLAGS_S): Remove.
4500 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4501 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4502 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4503 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4504 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4505 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4506 ../libgcc/config/frv.
4507 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4508 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4509 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4510 (CRTSTUFF_T_CFLAGS): Remove.
4511 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4512 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4513 * config/h8300/t-elf: Remove.
4514 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4515 Move to ../libgcc/config/i386.
4516 * config/i386/t-crtstuff: Remove.
4517 * config/i386/t-i386elf: Remove.
4518 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4519 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4520 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4521 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4522 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4523 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4524 * config/ia64/t-vms: Remove.
4525 * config/ia64/vms-crtinit.asm: Move to
4526 ../libgcc/config/ia64/vms-crtinit.S.
4527 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4528 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4529 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4530 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4531 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4532 (m32rx, m32r2): Remove.
4533 (EXTRA_MULTILIB_PARTS): Remove.
4534 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4535 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4536 * config/m68k/t-crtstuff: Remove.
4537 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4538 * config/m68k/t-m68kelf: Remove.
4539 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4540 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4541 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4542 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4543 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4544 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4545 (EXTRA_MULTILIB_PARTS): Remove.
4546 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4547 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4548 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4549 EXTRA_PARTS): Remove.
4550 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4551 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4552 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4553 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4554 ($(T)crti.o, $(T)crtn.o): Remove.
4555 (EXTRA_MULTILIB_PARTS): Remove.
4556 * config/mips/t-isa3264: Likewise.
4557 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4558 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4559 (CRTSTUFF_T_CFLAGS): Remove.
4560 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4561 ($(T)crti.o, $(T)crtn.o): Remove.
4562 (EXTRA_MULTILIB_PARTS): Remove.
4563 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4565 ($(T)crti.o, $(T)crtn.o): Remove.
4566 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4567 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4568 (EXTRA_MULTILIB_PARTS): Remove.
4569 ($(T)crti.o, $(T)crtn.o): Remove.
4570 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4571 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4572 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4573 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4574 * config/pa/stublib.c: Move to libgcc/config/pa.
4575 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4576 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4577 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4578 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4579 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4580 ($(T)libgcc_stub.a): Remove.
4581 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4582 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4583 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4584 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4585 ($(T)libgcc_stub.a): Remove.
4586 * config/rs6000/eabi-cn.asm: Move to
4587 ../../../libgcc/config/rs6000/eabi-cn.S.
4588 * config/rs6000/eabi-ci.asm: Move to
4589 ../../../libgcc/config/rs6000/eabi-ci.S.
4590 * config/rs6000/sol-ci.asm: Move to
4591 ../../../libgcc/config/rs6000/sol-ci.S.
4592 * config/rs6000/sol-cn.asm: Move to
4593 ../../../libgcc/config/rs6000/sol-cn.S.
4594 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4595 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4596 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4598 (EXTRA_MULTILIB_PARTS): Remove.
4599 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4600 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4601 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4602 ($(T)ncrtn$(objext)): Remove.
4603 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4604 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4605 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4606 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4607 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4608 * config/score/t-score-elf: Remove.
4609 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4610 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4611 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4612 * config/sh/lib1funcs-4-300.asm: Move to
4613 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4614 * config/sh/lib1funcs-Os-4-200.asm: Move to
4615 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4616 * config/sh/t-elf: Remove.
4617 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4618 * config/sh/t-linux64: Remove.
4619 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4620 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4621 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4622 ($(T)ic_invalidate_array_4-100.o)
4623 ($(T)libic_invalidate_array_4-100.a)
4624 ($(T)ic_invalidate_array_4-200.o)
4625 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4626 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4627 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4628 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4629 ($(T)libgcc-4-300.a): Remove.
4630 * config/sh/t-superh: Remove.
4631 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4632 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4633 * config/spu/cache.S: Move to ../libgcc/config/spu.
4634 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4635 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4636 (EXTRA_MULTILIB_PARTS): Remove.
4637 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4638 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4639 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4640 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4641 * config/t-libc-ok: Remove.
4642 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4643 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4644 * config/t-netbsd: Remove.
4645 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4646 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4647 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4648 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4649 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4650 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4651 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4652 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4653 (EXTRA_MULTILIB_PARTS): Remove.
4654 * config/xtensa/t-linux: Remove.
4655 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4657 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4659 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4660 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4662 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4664 PR translation/45116
4665 * Makefile.in (slibdir): Remove, don't export.
4666 (SHLIB_NM_FLAGS): Remove.
4667 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4668 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4669 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4670 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4671 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4672 (gccspec.o): Likewise.
4673 (installdirs): Don't create $(DESTDIR)$(slibdir).
4674 * configure.ac (slibdir): Remove.
4675 * configure: Regenerate.
4676 * libgcc-libsystem.ver: Move to ../libgcc/config.
4677 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4678 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4679 * config/t-libunwind (SHLIB_LC): Remove.
4680 * config/t-linux (SHLIB_MAPFILES): Remove.
4681 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4682 * config/t-slibgcc-elf-ver: Remove.
4683 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4685 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4686 to ../libgcc/config/alpha.
4687 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4688 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4689 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4690 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4691 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4692 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4693 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4694 * config/arm/t-symbian (SHLIB_LC): Remove.
4695 * config/bfin/libgcc-bfin.ver: Move to
4696 ../libgcc/config/bfin/libgcc-glibc.ver.
4697 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4698 * config/c6x/libgcc-c6xeabi.ver: Move to
4699 ../libgcc/config/c6x/libgcc-eabi.ver.
4700 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4701 * config/cris/libgcc.ver: Move to
4702 ../libgcc/config/cris/libgcc-glibc.ver.
4703 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4704 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4705 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4706 * config/i386/darwin-libgcc.10.4.ver: Move to
4707 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4708 * config/i386/darwin-libgcc.10.5.ver: Move to
4709 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4710 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4711 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4712 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4713 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4714 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4715 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4716 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4717 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4718 ../libgcc/config/i386.
4719 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4720 ../libgcc/config/i386.
4721 * config/i386/t-linux: Move to ../libgcc/config/i386.
4722 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4723 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4724 * config/i386/t-mingw-w64: Likewise.
4725 * config/i386/t-mingw32: Remove.
4726 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4727 to ../libgcc/config/ia64.
4728 * config/ia64/t-glibc: Remove.
4729 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4730 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4731 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4732 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4733 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4734 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4735 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4736 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4737 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4738 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4739 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4740 Move to ../libgcc/config/pa.
4741 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4742 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4743 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4744 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4745 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4746 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4747 * config/rs6000/t-aix52: Likewise.
4748 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4749 ../libgcc/config/sh.
4750 * config/sparc/libgcc-sparc-glibc.ver: Move to
4751 ../libgcc/config/sparc/libgcc-glibc.ver.
4752 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4753 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4754 * config/xtensa/libgcc-xtensa.ver: Move to
4755 ../libgcc/config/xtensa/libgcc-glibc.ver.
4756 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4757 t-slibgcc in tmake_file.
4758 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4759 *-*-freebsd[34].* with pthreads.
4760 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4761 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4762 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4763 (*-*-netbsd*): Likewise.
4764 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4765 (*-*-*vms*): Add t-slibgcc to tmake_file.
4766 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4767 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4769 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4771 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4773 (crisv32-*-linux*, cris-*-linux*): Likewise.
4774 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4775 pa/t-slibgcc-dwarf-ver from tmake_file.
4776 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4778 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4779 (hppa*64*-*-hpux11*): Likewise.
4780 (hppa[12]*-*-hpux11*): Likewise.
4781 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4783 (x86_64-*-darwin*): Likewise.
4784 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4785 Add t-slibgcc to tmake_file.
4786 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4787 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4789 Remove i386/t-mingw-pthread from tmake_file.
4790 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4791 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4792 (ia64-hp-*vms*): Likewise.
4793 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4795 (m32rle-*-linux*): Likewise.
4796 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4797 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4798 t-slibgcc-nolc-override from tmake_file.
4799 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4801 (powerpc-*-darwin*): Likewise.
4802 (powerpc64-*-darwin*): Likewise.
4803 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4804 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4805 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4806 t-slibgcc to tmake_file.
4807 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4808 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4809 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4810 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4811 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4812 (sparc64-*-linux*): Likewise.
4813 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4815 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4816 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4819 2011-11-02 Richard Guenther <rguenther@suse.de>
4821 PR tree-optimization/50902
4822 * tree-vect-stmts.c (vectorizable_load): Properly convert
4823 an invariant initializer element.
4825 2010-11-02 Richard Guenther <rguenther@suse.de>
4827 PR tree-optimization/50890
4828 * gimple.h (gimple_fold_call): Remove.
4829 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4830 (gimple_fold_call): ... here. Make static. Update the
4831 cannot-inline flag on direct calls.
4832 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4833 from the statements to the edges.
4835 2011-11-01 Ian Lance Taylor <iant@google.com>
4837 * godump.c (struct macro_hash_value): Define.
4838 (macro_hash_hashval): New static function.
4839 (macro_hash_eq, macro_hash_del): New static functions.
4840 (go_define): Use macro_hash_value to store values in macro_hash.
4841 Replace an old value on a redefinition. Don't print anything to
4843 (go_undef): Delete the entry from the hash table.
4844 (go_output_typedef): For an enum, use macro_hash_value, and don't
4845 print anything to go_dump_file.
4846 (go_print_macro): New static function.
4847 (go_finish): Traverse macro_hash with go_print_macro.
4848 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4850 2011-11-02 Alan Modra <amodra@gmail.com>
4852 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4854 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4857 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4859 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4861 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4863 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4865 * config/i386/i386.md (splitters for int-float conversion): Use
4866 SUBREG_REG on SUBREGs in splitter constraints.
4868 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4870 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4872 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4874 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4875 (ssepackfltmode): New mode attr.
4876 (vec_pack_ufix_trunc_<mode>): New expander.
4878 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4881 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4882 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4884 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4886 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4887 * config/rs6000/476.h: New file.
4888 * config/rs6000/476.opt: Likewise.
4889 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4890 (SET_TARGET_LINK_STACK): Likewise.
4891 (TARGET_ASM_CODE_END): Define.
4892 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4893 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4894 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4895 code if TARGET_LINK_STACK.
4896 (rs6000_emit_load_toc_table): Likewise.
4897 (output_function_profiler): Likewise
4898 (macho_branch_islands): Likewise
4899 (machopic_output_stub): Likewise
4900 (get_ppc476_thunk_name): New function.
4901 (rs6000_code_end): Likewise.
4902 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4903 Convert to a define_expand.
4904 (load_toc_v4_PIC_1_normal): New define_insn.
4905 (load_toc_v4_PIC_1_476): Likewise.
4906 (load_toc_v4_PIC_1b_normal): Likewise.
4907 (load_toc_v4_PIC_1b_476): Likewise.
4909 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4912 * config/avr/avr.opt (-mbranch-cost=): New option.
4913 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4914 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4915 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4916 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4917 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4919 2011-11-01 Tom de Vries <tom@codesourcery.com>
4921 PR tree-optimization/50908
4922 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4923 before update_vuses, test for 1 predecessor rather than two.
4924 (delete_block_update_dominator_info): New function, part of it factored
4926 (replace_block_by): Use delete_block_update_dominator_info. Call
4927 update_vuses after deleting bb1 and updating dominator info, instead of
4930 2011-11-01 David S. Miller <davem@davemloft.net>
4932 * config/sparc/sparc.c (vector_init_faligndata): New function.
4933 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4935 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4936 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4937 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4938 (vconduv8qiv8qi): Likewise.
4940 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4943 * cselib.c (cfa_base_preserved_regno): Initialize.
4944 (cselib_expand_value_rtx_1): Don't expand it.
4945 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4946 Check it's only zero if result is NULL.
4948 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4950 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4953 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4954 (sseintvecmodelower): New mode iterator.
4955 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4956 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4957 (floatunsv4siv4sf2): Macroize into...
4958 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4960 2011-10-31 David S. Miller <davem@davemloft.net>
4962 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4964 * dwarf2out.c (cached_next_real_insn): New.
4965 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4966 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4968 2011-10-31 Richard Henderson <rth@redhat.com>
4970 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4971 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4972 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4973 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4974 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4975 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4976 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4977 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4978 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4979 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4980 (bdesc_args): Likewise.
4981 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4982 (ix86_vectorize_builtin_conversion): Remove.
4983 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4985 2011-10-31 Martin Jambor <mjambor@suse.cz>
4987 * ipa-prop.c (mark_modified): Moved up in the file.
4988 (is_parm_modified_before_call): Renamed to
4989 is_parm_modified_before_stmt, moved up in the file.
4990 (load_from_unmodified_param): New function.
4991 (compute_complex_assign_jump_func): Also attempt to create pass
4992 through jump functions for values loaded from (addressable)
4995 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4997 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4998 in a loop and has different type from op0, cast it to op0's type
4999 before the loop first. For slp give up. Don't crash if op1_vectype
5002 2011-10-31 Paul Brook <paul@codesourcery.com>
5004 * cgraphunit.c: Don't mark clones as static constructors.
5006 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5008 * gcc-ar: Do not include stdio.h.
5010 2011-10-31 Diego Novillo <dnovillo@google.com>
5012 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5014 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5017 2011-10-30 David S. Miller <davem@davemloft.net>
5019 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5020 (vector_init_fpmerge): New function.
5021 (sparc_expand_vector_init): Use them to improve non-const cases.
5023 * dwarf2out.c (dwarf2out_var_location): When processing several
5024 consecutive location notes, cache the result of next_real_insn().
5026 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5028 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5029 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5030 (vec_dupv4sf): Remove expander.
5031 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5032 (vec_dupv2df): Remove expander.
5033 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5034 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5035 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5036 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5038 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5040 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5041 * optabs.c (supportable_convert_operation): New function.
5042 * optabs.h (supportable_convert_operation): New prototype.
5043 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5044 behavior for NONE modifier case.
5045 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5047 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5049 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5050 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5052 (vect_vect_recog_func_ptrs): Add it.
5054 2011-10-30 David S. Miller <davem@davemloft.net>
5056 * reorg.c (label_before_next_insn): New function.
5057 (relax_delay_slots): Use it instead of prev_label.
5058 * rtl.h (prev_label): Delete declaration.
5059 * emit-rtl.c (prev_label): Remove.
5061 2011-10-30 Revital Eres <revital.eres@linaro.org>
5063 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5064 as BB_DISABLE_SCHEDULE.
5065 (mark_loop_unsched): New function.
5066 (sms_schedule): Call it.
5068 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5071 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5072 (cmpib_comparison_operator): Likewise.
5073 (following_cal, output_and, output_ior, output_move_double,
5074 output_fp_move_double, output_block_move, output_block_clear,
5075 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5076 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5077 output_indirect_call, output_millicode_call, output_mul_insn,
5078 output_div_insn, output_mod_insn, singlemove_string,
5079 output_arg_descriptor, output_global_address, print_operand,
5080 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5081 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5082 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5083 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5084 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5085 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5086 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5087 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5088 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5089 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5090 exported functions and variables with "pa_".
5091 * config/pa/predicates.md: Likewise.
5092 * config/pa/pa64-hpux.h: likewise.
5093 * config/pa/som.h: Likewise.
5094 * config/pa/elf.h: Likewise.
5095 * config/pa/pa64-linux.h: Likewise.
5096 * config/pa/pa.md: Likewise.
5097 * config/pa/pa.c: Likewise.
5098 * config/pa/pa-linux.h: Likewise.
5099 * config/pa/pa.h: Likewise.
5100 * config/pa/constraints.md: Likewise.
5102 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5106 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5107 * config/i386/i386.c: Update all uses.
5109 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/i386.md (lshlv16qi3): Remove expander.
5112 (lshrv16qi3): New expander.
5113 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5114 using any_shiftrt code iterator. Cleanup.
5115 (ashlv16qi3): Cleanup.
5118 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5121 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5123 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5124 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5126 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5129 * config/avr/avr.opt (-maccumulate-args): New option.
5130 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5131 avr_starting_frame_offset.
5132 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5133 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5134 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5135 (UNSPECV_WRITE_SP): New constant.
5136 (*addhi3_sp_R): Rewrite to...
5137 (*addhi3_sp): ...this new insn.
5138 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5139 (movhi_sp_r): ...this new insn.
5140 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5141 (avr_starting_frame_offset): New.
5142 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5143 (avr_starting_frame_offset): New function.
5144 (avr_outgoing_args_size): New static function.
5145 (avr_initial_elimination_offset): Use it.
5146 (avr_simple_epilogue): Use it.
5147 (avr_asm_function_end_prologue): Use it.
5148 (expand_epilogue): Use it.
5149 (expand_prologue): Use it. Break out code to...
5150 (avr_prologue_setup_frame): ...this new static function.
5151 (avr_can_eliminate): Allow eliminating to frame pointer if there
5153 (avr_frame_pointer_required_p): Use frame pointer if target has a
5155 * config/avr/constraints.md (R): Remove.
5156 (Csp): New constraint.
5157 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5159 2011-10-29 Andi Kleen <ak@linux.intel.com>
5161 * gcc-ar.c (target_machine): Add.
5163 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5165 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5166 cris_constant_index_p, cris_base_p, cris_index_p,
5167 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5168 cris_legitimate_address_p): New functions.
5169 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5170 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5171 from rtx to const_rtx.
5172 (cris_print_operand_address, cris_address_cost,
5173 cris_side_effect_mode_ok): Use
5174 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5175 cris_biap_index_p and cris_bdap_index_p.
5176 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5177 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5178 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5179 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5180 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5181 cris_biap_index_p and cris_bdap_index_p.
5182 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5184 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5185 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5187 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5189 2011-10-21 Andi Kleen <ak@linux.intel.com>
5191 * ggc-page (PAGE_ALIGN): Add.
5192 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5193 Replace ROUND_UP with PAGE_ALIGN.
5195 2011-10-20 Andi Kleen <ak@linux.intel.com>
5197 * ggc-page (alloc_anon): Add check argument.
5198 (alloc_page): Add fallback to 1 page allocation.
5199 Adjust alloc_anon calls to new argument.
5201 2011-10-18 Andi Kleen <ak@linux.intel.com>
5203 * ggc-page (release_pages): First free large continuous
5204 chunks in the madvise path.
5206 2011-10-18 Andi Kleen <ak@linux.intel.com>
5208 * ggc-page.c (alloc_pages): Always round up entry_size.
5210 2011-10-19 Andi Kleen <ak@linux.intel.com>
5212 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5213 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5214 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5215 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5216 (install): Depend on install-gcc-ar.
5217 (install-gcc-ar): Add.
5218 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5219 * gcc-ar.c: Add new file.
5221 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5223 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5224 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5226 (VStype_div): Use vector types for V2DF/V4SF.
5227 (VStype_sqrt): Use *sqrt types.
5228 (VS_spdp_type): Change type to vecdouble.
5229 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5230 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5231 vsx_xvcvspuxds): Likewise.
5232 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5233 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5235 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5236 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5237 power7-dsqrt): Correct insn latency.
5238 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5239 (power7-veccmp): Delete.
5240 (power7-vecfloat): Correct latency/dispatch/VSU values.
5241 (define_bypass "power7-vecfloat"): Correct latency and types.
5242 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5243 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5245 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/i386.md (shift_insn): Rename code attribute from
5248 shiftrt_insn. Also handle ashift RTX.
5249 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5250 (vshift): New code attribute.
5251 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5252 (any_lshift): Move and rename code iterator from ...
5253 * config/i386/sse.md (lshift): ... here.
5254 (lshift_insn): Remove code attribute.
5255 (lshift): Remove code attribute.
5256 (vlshr<mode>3): Use lshiftrt RTX.
5257 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5258 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5259 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5260 any_lshift code iterator. Update asm template.
5261 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5262 usign any_lshift code iterator.
5263 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5264 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5265 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5267 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5270 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5271 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5273 (*parityqihi2): Same for 8-bit parity.
5275 2011-10-28 Julian Brown <julian@codesourcery.com>
5277 PR rtl-optimization/47918
5278 * reload1.c (set_initial_label_offsets): Use initial offsets
5279 for labels on the nonlocal_goto_handler_labels chain.
5281 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5283 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5284 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5285 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5286 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5288 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5289 (GP_SAVE_INLINE): Likewise.
5290 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5291 RESTORE_FP_SUFFIX): Set to empty strings.
5292 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5293 (debug_stack_info): Print savres_strategy.
5294 (rs6000_savres_routine_name): Implement for Darwin.
5295 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5296 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5297 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5298 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5299 * config/rs6000/darwin-gpsave.asm: New file.
5301 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5303 * config/i386/sse.md (VI4SD_AVX2): Removed.
5304 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5305 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5306 Add another expander using VI48_128 iterator for
5307 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5309 (vlshr<mode>3): Likewise. Change register_operand predicate to
5310 nonimmediate_operand on last operand in the VI12_128 expander.
5311 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5312 (vashrv4si3, vashrv8si3): New expanders.
5313 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5314 avx2_<lshift>vv2di): Removed.
5315 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5316 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5317 iterator. Simplify pattern.
5319 2010-10-28 Richard Guenther <rguenther@suse.de>
5322 * lto-wrapper.c (get_options_from_collect_gcc_options):
5323 Properly count arguments.
5324 (run_gcc): Use an obstack to collect argv, properly separate
5325 switches and their arguments.
5327 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5329 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5330 vector mode from vectype's mode.
5332 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5334 PR rtl-optimization/49720
5335 * simplify-rtx.c (simplify_relational_operation_1): Detect
5336 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5337 simplifies to (eq/ne x (cst2 - cst1))" case.
5339 2011-10-27 David S. Miller <davem@davemloft.net>
5341 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5342 (*snedi_zero): Likewise.
5343 (*snedi_zero_trunc): Likewise.
5344 (snedi_special_vis3): New expander.
5345 (*snedi_zero_vis3): New insn.
5346 (*snedi_zero_trunc_vis3): Likewise.
5347 (*sltu_insn_vis3): Likewise.
5348 (*sltu_insn_vis3_trunc): Likewise.
5350 (*addxc_trunc_sp64_vis3): Likewise.
5351 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5352 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5353 sequences on DImode values.
5355 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5358 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5359 transformation when we narrow the mode on big endian.
5361 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5363 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5364 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5365 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5367 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5368 overrides for -masm=intel memory.
5369 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5370 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5371 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5372 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5373 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5374 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5375 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5377 2011-10-27 Martin Jambor <mjambor@suse.cz>
5379 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5381 (ipa_compute_jump_functions_for_edge): Likewise.
5382 (ipa_compute_jump_functions): Likewise.
5383 (ipa_analyze_indirect_call_uses): Likewise.
5384 (ipa_analyze_call_uses): Likewise.
5385 (ipa_analyze_params_uses): Likewise.
5386 (ipa_analyze_node): Likewise.
5388 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5391 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5392 constraints. Change alternative 1 to "x,m,1".
5394 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5396 * Makefile.in (build/gencheck.o): Depend on tree.def and
5397 c-family/c-common.def.
5399 * tree-ssa-strlen.c: Include expr.h.
5400 (get_stridx): Don't use c_strlen, instead use string_constant
5401 and compute string length from it.
5402 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5404 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5406 PR rtl-optimization/46603
5408 * reload.c (push_reload): In the out case, restore previous behavior
5409 for subregs that don't have word mode.
5411 2011-10-27 Ian Lance Taylor <iant@google.com>
5413 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5414 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5415 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5418 2011-10-27 Richard Henderson <rth@redhat.com>
5420 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5421 selector. Save the qimode constant selector for later use by the
5422 qimode vec_perm pattern.
5424 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5426 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5427 to unit_req_factor to the right enum type.
5428 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5429 hwloop_optimize): Remove unused variables.
5431 2010-10-27 Richard Guenther <rguenther@suse.de>
5434 * tree-vect-generic.c (do_binop): Handle scalar operands.
5436 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5439 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5440 from different units in a single alternative.
5442 2011-10-26 David S. Miller <davem@davemloft.net>
5444 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5445 if we're comparing DImode and comparison is other than EQ or NE.
5447 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5448 LEU/LTU/GEU/GTU is attempted.
5449 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5451 (*neg_seqsi_sign_extend): Likewise.
5452 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5453 *neg_sgeu_extend_sp64): New insns.
5455 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5456 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5457 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5458 (*mov<I:mode>_cc_reg_sp64): Likewise.
5459 (*movsf_cc_v9): Likewise.
5460 (*movsf_cc_reg_sp64): Likewise.
5461 (*movdf_cc_v9): Likewise.
5462 (*movdf_cc_reg_sp64): Likewise.
5463 (*movtf_cc_hq_v9): Likewise.
5464 (*movtf_cc_reg_hq_sp64): Likewise.
5465 (*movtf_cc_v9): Likewise.
5466 (*movtf_cc_reg_sp64): Likewise.
5467 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5468 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5470 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5472 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5473 and type of OUTPUT parameter to bool and adjust. Document MODE and
5474 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5475 and improve associated comment.
5476 (push_reload): Clarify and update comments about reloading of subregs.
5477 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5478 for the reloading of subregs in the out case as well.
5480 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5483 * var-tracking.c (rtx_debug_expr_p): New.
5484 (use_type): Don't use debug exprs to track non-VTA variables.
5486 2011-10-26 Jeff Law <law@redhat.com>
5488 * doc/invoke.texi (sink-frequency-threshold): Document.
5489 * tree-ssa-sink.c: Include params.h.
5490 (select_best_block): New function.
5491 (statement_sink_location): Use it.
5492 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5494 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5497 * config/darwin.c (top level): Amend comments concerning LTO output.
5498 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5499 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5500 (LTO_NAMES_SECTION): Rename.
5501 (darwin_asm_named_section): Record LTO section counts and switches
5502 in a vec of darwin_lto_section_e.
5503 (darwin_file_start): Remove unused code.
5504 (darwin_file_end): Put an LTO section termination label. Handle
5505 output of the wrapped LTO sections, index and names table.
5507 2011-10-26 Alan Modra <amodra@gmail.com>
5509 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5511 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5512 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5513 simple_return in pattern, emit instruction, and set jump_label.
5514 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5515 simple_return rather than return.
5516 (emit_cfa_restores): New function.
5517 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5518 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5519 when using out-of-line gpr restore. Add missing LR and FP regs
5520 cfa_restores for out-of-line fpr restore. Consolidate code setting
5521 up cfa_restores. Formatting. Use LR_REGNO define.
5522 (rs6000_output_mi_thunk): Use simple_return rather than return.
5523 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5524 (return_internal*): Likewise.
5525 (any_return, return_pred, return_str): New iterators.
5526 (return, conditional return insns): Provide both return and
5527 simple_return variants.
5528 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5529 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5530 Move r11 and r0 later to suit shrink-wrapping.
5532 2011-10-26 Richard Guenther <rguenther@suse.de>
5534 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5536 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5538 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5539 * config/i386/predicates.md (vsib_address_operand,
5540 vsib_mem_operator): New predicates.
5541 * config/i386/i386.c (ix86_print_operand_address): Handle
5542 UNSPEC_VSIBADDR addresses.
5543 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5544 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5545 UNSPEC_VSIBADDR address.
5546 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5547 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5549 2011-10-26 Tom de Vries <tom@codesourcery.com>
5551 PR tree-optimization/50763
5552 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5553 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5555 2011-10-26 Richard Guenther <rguenther@suse.de>
5558 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5559 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5560 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5561 (run_gcc): Use it. Filter out language specific options.
5563 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5565 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5568 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5571 * gcc.c (main): Fix fatal_error string for translation.
5573 2011-10-25 Ian Lance Taylor <iant@google.com>
5575 * tree-eh.c (do_return_redirection): Remove return_value_p
5576 parameter. Change all callers.
5577 (lower_try_finally_nofallthru): Remove local return_val.
5578 (lower_try_finally_onedest): Likewise.
5579 (lower_try_finally_copy): Likewise.
5580 (lower_try_finally_switch): Likewise.
5582 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5584 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5585 remove "&& !TARGET_64BIT"
5586 (*mmx_maskmovq_rex): Removed.
5588 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5590 PR rtl-optimization/46603
5591 * reload.c (push_reload): In the out case, reload the subreg as well
5592 as the reg if it has word mode.
5594 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5596 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5597 suppress debug info for the parent type.
5599 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5601 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5603 2011-10-25 Richard Henderson <rth@redhat.com>
5605 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5606 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5608 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5609 vec_extract_evenv16qi, vec_extract_oddv4si,
5610 vec_extract_oddv4sf): Remove.
5612 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5613 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5614 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5615 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5616 vec_interleave_highv4si, vec_interleave_lowv4si,
5617 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5618 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5620 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5621 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5622 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5623 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5624 vec_interleave_low_optab, vec_extract_even_optab,
5625 vec_extract_odd_optab with expand_vec_perm.
5626 (can_vec_perm_for_code_p): New.
5628 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5629 fallback via can_vec_perm_for_code_p.
5630 (vect_strided_load_supported): Likewise.
5631 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5632 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5633 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5635 * target.def (vec_perm_const_ok): Change parameters to mode and
5637 * doc/tm.texi: Rebuild.
5638 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5639 parameters to mode and array of indicies.
5640 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5641 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5642 Change parameters to mode and array of indicies.
5643 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5644 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5645 parameters to mode and rtx inputs. Try lowering to QImode
5646 vec_perm_const before trying fully variable permutation.
5647 * optabs.h: Update decls.
5648 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5649 VECTOR_CST to pass to can_vec_perm_p.
5650 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5651 from int pointer to unsigned char pointer.
5652 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5653 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5655 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5656 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5657 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5659 2011-10-25 Mike Stump <mikestump@comcast.net>
5661 * reload.c (regno_clobbered_p): Fix typo.
5663 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5665 * input.c (expand_location): Rewrite using linemap_resolve_location
5666 and linemap_expand_location. Add a comment.
5668 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5670 PR tree-optimization/50596
5671 * tree-vect-stmts.c (vect_mark_relevant): Only use
5672 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5673 (vectorizable_store): If is_pattern_stmt_p look through
5674 VIEW_CONVERT_EXPR on lhs.
5675 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5676 Use unsigned type instead of signed.
5677 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5678 addition to casts from bool to integral types.
5679 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5680 created, don't create it again.
5682 2011-10-25 Kai Tietz <ktietz@redhat.com>
5684 * config/i386/i386.c (ix86_frame_pointer_required): Require
5685 frame-pointer, if setjmp is used for 32-bit ms-abi.
5687 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5689 * builtins.c (set_builtin_user_assembler_name): Remove extra
5690 newline added in October 11th, 2011 change.
5692 2011-10-24 David S. Miller <davem@davemloft.net>
5694 * config/sparc/little-endian.opt: Delete.
5695 * config.gcc: Remove references to config/sparc/little-endian.opt
5696 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5697 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5698 * config/sparc/netbsd-elf.h: Likewise.
5699 * config/sparc/openbsd64.h: Likewise.
5700 * config/sparc/sparc.h: Likewise.
5701 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5702 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5703 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5704 to MASK_LITTLE_ENDIAN.
5705 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5707 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5708 Only use D, Y, and Z constraints in vector insns.
5710 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5711 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5713 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5714 into *movdi_insn_sp32.
5715 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5716 one pattern called *movdi_insn_sp64.
5717 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5718 Consolidate into one pattern called *movsf_insn.
5719 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5720 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5721 into *movdf_insn_sp32.
5722 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5723 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5725 (*zero_extendsidi2_insn_sp64_novis3,
5726 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5727 called *zero_extendsidi2_insn_sp64.
5728 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5729 Consolidate into one pattern named *sign_extendsidi2_insn.
5730 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5731 Consolidate into one pattern named *mov<VM32:mode>_insn.
5732 (*mov<VM64:mode>_insn_sp64_novis3,
5733 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5734 named *mov<VM64:mode>_insn_sp64.
5735 (*mov<VM64:mode>_insn_sp32_novis3,
5736 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5737 named *mov<VM64:mode>_insn_sp32.
5739 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5741 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5742 (zero_length_string): Change assertion to accept strinfo without
5743 length but with stmt instead.
5744 Set the endptr pointer also if starting a new chain.
5745 (adjust_related_strinfos): Ignore strinfos marked for delayed
5747 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5748 delayed length computation.
5750 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5753 Port from 4.6 branch r180379
5754 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5755 handling and indirect jump/calls on devices > 128k.
5757 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5758 Georg-Johann Lay <avr@gjlay.de>
5761 * doc/extend.texi (Declaring Attributes of Functions):
5762 Document OS_main and OS_task attributes.
5763 (Specifying Attributes of Variables): Move up
5764 subsection "AVR Variable Attributes" as of alphabetical order.
5766 2011-10-24 Richard Guenther <rguenther@suse.de>
5768 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5769 to vector element type.
5770 (vectorizable_assignment): Bail out for non-mode-precision operations.
5771 (vectorizable_shift): Likewise.
5772 (vectorizable_operation): Likewise.
5773 (vectorizable_type_demotion): Likewise.
5774 (vectorizable_type_promotion): Likewise.
5775 (vectorizable_store): Handle non-mode-precision stores.
5776 (vectorizable_load): Handle non-mode-precision loads.
5777 (get_vectype_for_scalar_type_and_size): Return a vector type
5778 for non-mode-precision integers.
5779 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5780 non-mode-precision reductions.
5782 2011-10-24 Julian Brown <julian@codesourcery.com>
5784 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5785 setting CC_REVERSED for FP comparisons.
5787 2011-10-24 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/50838
5790 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5791 a MEM_REF base if we change it.
5793 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5796 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5798 PR rtl-optimization/50833
5799 * function.c (thread_prologue_and_epilogue_insns): Expect the
5800 return insn optimization only if optimize.
5802 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5804 * config/avr/avr.c: Break long lines.
5805 Define target hooks on the fly if applicable.
5806 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5808 (targetm): Move definition to end of file.
5809 (avr_can_eliminate): Make static on the fly.
5810 (avr_frame_pointer_required_p): Ditto.
5811 (avr_hard_regno_scratch_ok): Ditto.
5812 (avr_builtin_setjmp_frame_value): Make static on the fly.
5813 Indent according to coding rules.
5814 (avr_case_values_threshold): Ditto.
5815 (avr_attribute_table): Move down.
5817 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5819 PR tree-optimization/50730
5820 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5821 analysis if encountered unsupported data-ref.
5823 2011-10-23 David S. Miller <davem@davemloft.net>
5825 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5827 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5828 append -mcpu=v9 when -mv8plus is given.
5830 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5831 between float and non-float regs when VIS3.
5832 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5833 use a restore when the source is a float register.
5834 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5835 float and integer regs.
5836 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5837 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5838 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5839 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5840 float and integer regs we sometimes need a FP_REGS class
5841 intermediate move to satisfy the reload. When this happens
5842 specify an extra cost of 2.
5843 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5844 (*movdi_insn_sp32_v9): Likewise.
5845 (*movdi_insn_sp64): Likewise.
5846 (*movsf_insn): Likewise.
5847 (*movdf_insn_sp32_v9): Likewise.
5848 (*movdf_insn_sp64): Likewise.
5849 (*zero_extendsidi2_insn_sp64): Likewise.
5850 (*sign_extendsidi2_insn): Likewise.
5851 (*movsi_insn_vis3): New insn.
5852 (*movdi_insn_sp32_v9_vis3): New insn.
5853 (*movdi_insn_sp64_vis3): New insn.
5854 (*movsf_insn_vis3): New insn.
5855 (*movdf_insn_sp32_v9_vis3): New insn.
5856 (*movdf_insn_sp64_vis3): New insn.
5857 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5858 (*sign_extendsidi2_insn_vis3): New insn.
5859 (TFmode reg/reg split): Make sure both REG operands are float.
5860 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5861 easy constant to integer reg alternatives.
5862 (*mov<VM64:mode>_insn_sp64): Likewise.
5863 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5864 (*mov<VM32:mode>_insn_vis3): New insn.
5865 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5866 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5867 (VM64 reg<-->reg split): New splitter for 32-bit.
5869 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5870 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5872 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5873 (DFmode reg/reg split): Likewise.
5875 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5876 generating fzero and fone instructions.
5877 (DImode const_int --> reg splitter): Only trigger for integer regs.
5879 * config/sparc/predicates.md (input_operand): Disallow vector
5880 constants other than 0 and -1.
5881 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5882 NO_REGS for vector constants other than 0 and -1.
5884 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5885 SPARC_INT_REG_P): Define.
5886 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5887 (REGNO_OK_FOR_INDEX_P): Likewise.
5888 * config/sparc/sparc.c (gen_df_reg): Likewise.
5889 (eligible_for_return_delay): Likewise.
5890 (eligible_for_sibcall_delay): Likewise.
5891 (sparc_legitimate_address_p): Likewise.
5892 (emit_save_or_restore_regs): Likewise.
5893 (registers_ok_for_ldd_peep): Likewise.
5894 * config/spac/sparc.md (DI mode splitters): Likewise.
5895 (SF mode const splitters): Likewise.
5896 (DF mode splitters): Likewise.
5897 (32-bit DI mode logical op splitters): Likewise.
5899 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5903 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5906 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5908 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5910 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5911 (VI248_256): Remove mode iterator.
5912 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5913 instead of gen_avx2_lshlv4di3.
5914 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5915 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5917 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5919 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5920 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5921 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5922 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5923 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5924 iterator. Use sseintprefix mode attribute.
5925 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5926 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5927 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5928 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5929 iterator. Use sseintprefix mode attribute.
5930 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5932 (*avx2_gatherdi<mode>): Ditto.
5933 (*avx2_gatherdi<mode>256): Ditto.
5934 (VI48_AVX2): Remove mode iterator.
5935 (gthrlastfp): Remove mode attribute.
5937 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5940 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5942 2011-10-23 Tom de Vries <tom@codesourcery.com>
5944 PR tree-optimization/50763
5945 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5947 (same_succ_flush_bbs): Use same_succ_flush_bb.
5948 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5949 release_last_vdef and delete_basic_block.
5950 (unlink_virtual_phi): New function.
5951 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5952 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5953 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5954 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5955 to limit replacement of uses. Propagate phi argument for phis with a
5957 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5958 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5959 vuse1_phi_args as argument to call to update_vuses. Call
5960 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5961 CDI_DOMINATORS info.
5962 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5963 call to free_dominance_info. Only call calculate_dominance_info once.
5965 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5967 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5969 PR tree-optimization/44683
5970 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5971 we can be sure that there are no signed zeros involved.
5973 2011-10-23 Jan Hubicka <jh@suse.cz>
5975 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5977 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5980 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5981 Remove (match_dup 0).
5982 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5983 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5984 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5985 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5986 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5987 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5989 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5991 PR tree-optimization/50819
5992 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5994 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5995 vect_analyze_data_ref_dependences.
5996 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5997 the last argument. Check load-after-store dependence for unknown
5998 dependencies in basic blocks.
5999 (vect_analyze_data_ref_dependences): Update call to
6000 vect_analyze_data_ref_dependences.
6001 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6002 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6003 (vect_slp_analyze_bb_1): Update call to
6004 vect_analyze_data_ref_dependences. Don't call
6005 vect_bb_vectorizable_with_dependencies.
6007 2011-10-22 David S. Miller <davem@davemloft.net>
6009 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6010 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6011 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6012 (sparc_secondary_reload): New function.
6014 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6015 (struct processor_costs): Move from here..
6016 * config/sparc/sparc.c (struct processor_costs): To here.
6017 (sparc_costs): Mark static.
6019 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6020 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6021 Get rid of declarations.
6023 2011-10-21 Paul Brook <paul@codesourcery.com>
6025 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6026 c6x_asm_init_sections): New functions.
6027 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6029 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6032 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6033 V4DImode and V8SImode for !TARGET_AVX2.
6035 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6038 * sched-deps.c (add_dependence): If not doing predication, promote
6039 REG_DEP_CONTROL to REG_DEP_ANTI.
6041 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6043 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6044 instead of X to avr_legitimize_reload_address.
6045 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6046 first argument's type from rtx to rtx*.
6047 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6048 Pass PX to push_reload instead of &X. Change log messages for
6051 2011-10-21 Roland Stigge <stigge@antcom.de>
6053 PR translation/47064
6054 * params.def: Fix typo "compilatoin" -> "compilation".
6056 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6057 Kirill Yukhin <kirill.yukhin@intel.com>
6060 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6061 if max_level allows that.
6063 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6065 * reg-notes.def (DEP_CONTROL): New.
6066 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6067 not doing speculation.
6068 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6069 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6070 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6071 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6072 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6073 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6074 (MUST_RECOMPUTE_SPEC_P): New macro.
6075 (real_insn_for_shadow): New function.
6076 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6077 toggle_cancelled_flags): New static functions.
6078 (schedule_insn): Relax an assert to only check for empty hard back
6079 dependencies. Skip cancelled dependencies. Call
6080 check_clobbered_conditions.
6081 (copy_insn_list): Remove function, renamed moved to lists.c.
6082 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6083 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6084 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6085 (estimate_insn_tick): Ignore cancelled dependencies.
6086 (haifa_speculate_insn): Move declaration.
6087 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6088 some asserts. Ensure predicated patterns are restored if necessary.
6089 Dump DEP_CONTROL flag.
6090 (haifa_change_pattern): Merge with sched_change_pattern.
6091 (sched_change_pattern): Remove function.
6092 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6093 uses changed to simply not test NON_FLUSH_JUMP_P.
6094 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6096 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6097 (reg_pending_control_uses, control_dependency_cache): New static
6099 (sched_get_reverse_condition_uncached): New function.
6100 (sd_find_dep_between): Remove pointless assert. Look in
6101 control_dependency_cache.
6102 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6103 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6104 and control_dependency_cache.
6105 (sd_unresolve_dep): Use dep_spec_p.
6106 (add_dependence): Now a wrapper around add_dependence_1, handling
6107 REG_DEP_CONTROL specially.
6108 (flush_pending_lists): Clear pending_jump_insns.
6109 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6110 (sched_analyze_2): Unconditionally add to pending memory flushes,
6111 keep previous behaviour but apply it to pending_jump_insns instead.
6112 (sched_analyze_insn): Defer adding jump reg dependencies using
6113 reg_pending_control_uses; add them to the control_uses list. Handle
6114 pending_jump_insns and control_uses when adding dependence lists.
6115 (deps_analyze_insn): Update INSN_COND_DEPS.
6116 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6117 last_pending_memory_flush.
6118 (init_deps): Initialize pending_jump_insns.
6119 (free_deps): Free control_uses.
6120 (remove_from_deps): Remove from pending_jump_insns.
6121 (init_deps_global): Allocate reg_pending_control_uses).
6122 (finish_deps_global): Free it.
6123 (add_dependence_1): Renamed from add_dependence. Handle
6125 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6126 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6127 * sched-int.h (struct deps_reg): Add control_uses.
6128 (struct deps_desc): Add pending_jump_insns.
6129 (struct _haifa_deps_insn_data): Add cond_deps.
6130 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6131 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6132 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6133 (DEP_CONTROL): New macro.
6134 (DEP_TYPES): Include it.
6135 (HARD_DEP): Adjust definition.
6136 (DEP_CANCELLED): New macro.
6137 (enum SCHED_FLAGS): Add DO_PREDICATION.
6138 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6139 * sched-rgn.c (concat_INSN_LIST): Remove function.
6140 (deps_join): Handle pending_jump_insns.
6141 (free_pending_lists): Likewise.
6142 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6145 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6148 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6149 (__tablejump__): Consistently use EIND for indirect jump/call.
6150 (__tablejump_elpm__): Ditto.
6152 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6154 * config/c6x/c6x.md (attr "op_pattern"): New.
6155 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6156 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6158 * config/c6x/c6x-mult.md: Regenerate.
6159 * config/c6x/c6x.c: Include "regrename.h".
6160 (unit_req_table): New typedef.
6161 (unit_reqs): Use it for the declaration.
6162 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6163 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6165 (count_unit_reqs): New arg reqs. All callers changed. Use
6166 get_unit_reqs, and don't merge here.
6167 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6168 using unit_req_factor.
6169 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6171 (c6x_reorg): Add reg notes problem, and call df_analyze.
6172 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6174 2011-10-21 Kai Tietz <ktietz@redhat.com>
6176 * fold-const.c (simple_operand_p_2): Handle integral
6177 casts from boolean-operands.
6179 2011-10-21 Jan Hubicka <jh@suse.cz>
6181 * cgraph.c (dump_cgraph_node): Dump alias flag.
6182 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6184 (get_alias_symbol): New function.
6185 (output_weakrefs): Output also weakrefs with no destinatoin.
6186 (lto_output_node): Output weakref alias flag when at function boundary.
6188 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6191 * config/arm/driver-arm.c (vendors): Make static.
6193 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6195 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6196 (ix86_emit_swsqrtsf): Force a into register.
6198 2011-10-20 Mike Stump <mikestump@comcast.net>
6200 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6201 after validate_change wipes it out.
6203 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6205 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6206 before using the shufb instruction.
6208 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6211 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6212 memory operand order.
6213 (bmi2_bzhi_<mode>3): Ditto.
6214 (bmi2_pdep_<mode>3): Ditto.
6215 (bmi2_pext_<mode>3): Ditto.
6217 2011-10-20 Richard Henderson <rth@redhat.com>
6219 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6220 * optabs.c (can_vec_perm_expr_p): Update to match.
6221 (expand_vec_perm_expr): Likewise.
6222 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6223 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6224 * doc/tm.texi.in: Likewise.
6226 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6229 * config/i386/i386.c (processor_target_table): Change Atom
6230 align_loops_max_skip to 15.
6232 2011-10-20 Richard Henderson <rth@redhat.com>
6234 * target.def (builtin_vec_perm): Remove.
6235 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6237 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6238 (IX86_BUILTIN_VEC_PERM_*): Remove.
6239 (bdesc_args): Remove vec_perm builtins
6240 (ix86_expand_builtin): Likewise.
6241 (ix86_expand_vec_perm_const_1): Rename from
6242 ix86_expand_vec_perm_builtin_1.
6243 (extract_vec_perm_cst): Merge into...
6244 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6245 ix86_vectorize_builtin_vec_perm_ok.
6246 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6248 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6249 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6251 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6252 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6254 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6257 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6258 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6259 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6260 implements vectorized single float division and vectorized sqrtf(x)
6261 with reciprocal sequence with additional Newton-Raphson step with
6264 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6266 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6267 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6268 it was done in ggc-page.c.
6271 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6272 documentation for -fdebug-cpp instead of @quotation/@end quotation
6273 that is not supported by contrib/texi2pod.pl.
6275 2011-10-19 Jan Hubicka <jh@suse.cz>
6277 * ipa-inline.c (inline_small_functions): Always update all calles after
6280 2011-10-19 Jan Hubicka <jh@suse.cz>
6283 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6284 effect on fibheap stability.
6286 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6288 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6290 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6293 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6296 2011-10-20 Richard Guenther <rguenther@suse.de>
6298 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6299 and rotates to the set of expensive operations.
6301 2011-10-19 David S. Miller <davem@davemloft.net>
6303 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6304 (sparc_emit_set_const32): Likewise.
6305 (sparc_emit_set_const64_longway): Likewise.
6306 (sparc_emit_set_const64): Likewise.
6307 (sparc_legitimize_pic_address): Likewise.
6308 (memory_ok_for_ldd): Likewise.
6310 2011-10-20 Dehao Chen <dehao@google.com>
6312 * profile.c (compute_branch_probabilities): Compute and dump the
6313 overlap between the static estimation and the instrumentation profile.
6314 (OVERLAP_BASE): New macro.
6315 (compute_frequency_overlap): New function
6317 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6319 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6320 d->op1 instead of d->op0 for the second vpshufb.
6321 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6322 (ix86_expand_vec_perm_const): If mask indicates two operands are
6323 needed, but both are the same and expanding them as d.op0 == d.op1
6324 failed, retry with d.op0 != d.op1.
6325 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6326 also for d.nelt == 32.
6329 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6332 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6334 * regrename.h: New file.
6335 * regrename.c: Include it. Also include "emit-rtl.h".
6336 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6337 DEF_VEC_ALLOC_P): Move to regrename.h.
6338 (do_replace): Remove declaration.
6339 (insn_rr): New variable.
6340 (cur_operand): New static variable.
6341 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6342 static. All callers changed.
6343 (record_operand_use): New static function.
6344 (scan_rtx_reg): Use it.
6345 (find_best_rename_reg): New function, broken out of rename_chains.
6346 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6347 (regrename_do_replace): ... do it here instead. Renamed from
6348 do_replace, and no longer static. All callers changed.
6349 (regrename_analyze): No longer static. New arg bb_mask.
6350 All callers changed. If bb_mask is nonzero, use it to limit the
6351 number of basic blocks we analyze. If we failed to analyze a block,
6352 clear insn operand data.
6353 (record_out_operands): New arg insn_info. Update cur_operand if it is
6355 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6356 record_out_operands, and update cur_operand here as well.
6357 (regrename_init, regrename_finish): New functions.
6358 (regrename_optimize): Use them.
6359 * Makefile.in (regrename.o): Adjust dependencies.
6361 2011-10-19 Tom de Vries <tom@codesourcery.com>
6363 PR tree-optimization/50769
6364 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6365 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6366 dummy argument .MEM to phi when increasing number of arguments of phi by
6367 redirecting edges to the block with phi.
6369 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6372 * configure.ac: Save and restore CXXFLAGS around
6373 gcc_AC_CHECK_DECLS uses.
6374 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6375 * configure: Regenerate.
6376 * config.in: Regenerate.
6377 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6379 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6382 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6383 (variable_part): Replace offset with union.
6384 (enum onepart_enum, onepart_enum_t): New.
6385 (variable_def): Drop cur_loc_changed, add onepart.
6386 (value_chain_def, const_value_chain): Remove.
6387 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6388 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6389 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6390 (value_chain_pool, value_chains): Remove.
6391 (dropped_values): New.
6392 (struct parm_reg): Only if HAVE_window_save.
6393 (vt_stack_adjustments): Don't record register arguments.
6395 (dv_onepart_p): Return a onepart_enum_t.
6396 (onepart_pool): New.
6399 (variable_htab_free): Release onepart aux data. Reset flags.
6400 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6401 (unshare_variable): Use onepart field. Propagate onepart aux
6402 data or offset. Drop cur_loc_changed.
6403 (val_store): Cope with NULL insn. Rephrase dump output. Check
6404 for unsuitable locs. Add FIXME on using cselib locs.
6405 (val_reset): Remove FIXME of unfounded concerns.
6406 (val_resolve): Check for unsuitable locs. Add FIXME on using
6408 (variable_union): Use onepart field, adjust access to offset.
6410 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6411 (set_dv_changed): Clear NO_LOC_P when changed.
6412 (find_loc_in_1pdv): Use onepart field.
6413 (intersect_loc_chains): Likewise.
6414 (unsuitable_loc): New.
6415 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6416 (add_value_chain, add_value_chains): Remove.
6417 (add_cselib_value_chains, remove_value_chain): Likewise.
6418 (remove_value_chains, remove_cselib_value_chains): Likewise.
6419 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6420 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6421 (variable_merge_over_cur): Likewise. Adjust access to offset.
6422 Drop cur_loc_changed.
6423 (variable_merge_over_src): Use onepart field.
6424 (remove_duplicate_values): Likewise.
6425 (variable_post_merge_new_vals): Likewise.
6426 (find_mem_expr_in_1pdv): Likewise.
6427 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6429 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6430 (variable_different_p): Use onepart field. Move onepart test out
6432 (argument_reg_set): Drop.
6433 (add_uses, add_stores): Preserve but do not record in dynamic
6434 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6435 Avoid unsuitable address expressions.
6436 (EXPR_DEPTH): Unlimit.
6437 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6438 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6439 (dump_var): Adjust access to offset.
6440 (variable_from_dropped, recover_dropped_1paux): New.
6441 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6442 Preserve onepart aux in empty_var. Recover empty_var and onepart
6443 aux from dropped_values.
6444 (find_variable_location_part): Special-case onepart. Adjust
6446 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6447 access to offset. Initialize onepaux. Drop value chains.
6448 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6449 (VEC (variable, heap), VEC (rtx, stack)): Define.
6450 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6451 ignore_cur_loc. Add expanding, pending, depth.
6452 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6453 (loc_exp_dep_insert, loc_exp_dep_set): New.
6454 (notify_dependents_of_resolved_value): New.
6455 (update_depth, vt_expand_var_loc_chain): New.
6456 (vt_expand_loc_callback): Revamped.
6457 (resolve_expansions_pending_recursion): New.
6458 (INIT_ELCD, FINI_ELCD): New.
6459 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6460 parameter, adjust all callers.
6461 (vt_expand_loc_dummy): Drop.
6462 (vt_expand_1pvar): New.
6463 (emit_note_insn_var_location): Operate on non-debug decls only.
6464 Revamp multi-part cur_loc recomputation and one-part expansion.
6465 Drop cur_loc_changed. Adjust access to offset.
6466 (VEC (variable, heap)): Drop.
6467 (changed_variables_stack, changed_values_stack): Drop.
6468 (check_changed_vars_0, check_changed_vars_1): Remove.
6469 (check_changed_vars_2, check_changed_vars_3): Remove.
6470 (values_to_stack, remove_value_from_changed_variables): New.
6471 (notify_dependents_of_changed_value, process_changed_values): New.
6472 (emit_notes_for_changes): Revamp onepart updates.
6473 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6474 and value chains. Propagate onepaux. Recover empty_var and onepaux
6475 from dropped_values.
6476 (emit_notes_for_differences_2): Drop value chains.
6477 (emit_notes_in_bb): Adjust.
6478 (vt_emit_notes): Drop value chains, changed_variables_stack.
6479 Initialize and release dropped_values.
6480 (create_entry_value): Revamp.
6481 (vt_add_function_parameter): Use new interface.
6482 (note_register_arguments): Remove.
6483 (vt_initialize): Drop value chains and register arguments.
6484 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6485 if HAVE_window_save.
6486 * rtl.h: Document various pass-local uses of RTL flags.
6487 * tree.h (DECL_RTL_KNOWN_SET): New.
6488 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6489 description and default.
6491 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6494 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6495 (adjust_len): Ditto.
6496 (addhi3): Don't pipe through short; use gen_int_mode instead.
6497 Prior to reload, expand to gen_addhi3_clobber.
6498 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6499 out_plus_noclobber in cc and adjust_len attribute.
6500 (addhi3_clobber): 2 new RTL peepholes.
6501 (addhi3_clobber): New insn.
6502 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6503 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6504 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6505 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6506 Set cc0 to set_zn for adiw on 16-bit values.
6507 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6508 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6510 2011-10-19 Richard Guenther <rguenther@suse.de>
6513 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6514 the condition is properly gimple before using it.
6515 * tree-eh (stmt_could_throw_1_p): Properly extract the
6516 operation type from comparisons.
6518 2011-10-19 Roland Stigge <stigge@antcom.de>
6520 PR translation/48638
6521 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6523 2011-10-19 Roland Stigge <stigge@antcom.de>
6525 PR translation/49517
6526 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6528 2011-10-19 Richard Guenther <rguenther@suse.de>
6531 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6533 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6535 PR rtl-optimization/50340
6536 * sel-sched-ir.c (update_target_availability): LHS register
6537 availability is not known if the unavailable LHS of the other
6538 expression is a different register.
6540 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6543 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6544 floating-point comparisons.
6546 2011-10-19 Jan Hubicka <jh@suse.cz>
6548 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6549 destination declared.
6550 (output_weakrefs): New function.
6551 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6553 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6555 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6556 second argument instead of mode.
6558 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6560 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6561 mode SUBREG of operands[0] as target.
6562 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6563 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6564 (expand_vec_perm_1): Handle identity and some broadcast
6566 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6567 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6568 For d->testing_p return true earlier to avoid creating more GC
6570 (expand_vec_perm_vpermq_perm_1): New function.
6571 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6572 earlier to avoid creating more GC garbage. Fix handling of
6573 V16HImode. Avoid some SUBREGs in SET_DEST.
6574 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6576 (expand_vec_perm_vpshufb4_vpermq2): New function.
6577 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6578 and expand_vec_perm_vpshufb4_vpermq2.
6580 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6582 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6585 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6587 PR tree-optimization/50717
6588 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6589 parameter. Calculate 'type' from stmt.
6590 (convert_mult_to_widen): Update call the is_widening_mult_p.
6591 (convert_plusminus_to_widen): Likewise.
6593 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6595 * config/spu/spu.c (struct machine_function): New data structure.
6596 (spu_init_machine_status): New function.
6597 (spu_option_override): Install it.
6598 (get_pic_reg): Set and use cfun->machine->pic_reg.
6599 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6600 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6601 checking crtl->uses_pic_offset_table.
6602 (spu_expand_prologue): Likewise.
6604 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6606 PR tree-optimization/50735
6607 * function.c (gimplify_parameters): Use create_tmp_var instead of
6608 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6609 or vector type, set DECL_GIMPLE_REG_P.
6611 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6613 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6614 * config/arm/arm.opt: Add 'native' processor_type and
6615 arm_arch enum values.
6616 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6617 (EXTRA_SPEC_FUNCTIONS): New define.
6618 (MCPU_MTUNE_NATIVE_SPECS): New define.
6619 (DRIVER_SELF_SPECS): New define.
6620 * config/arm/driver-arm.c: New file.
6621 * config/arm/x-arm: New file.
6622 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6623 -mtune=native and -march=native.
6625 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6627 PR rtl-optimization/50205
6628 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6629 p->x is a register. Forbid substitution when the same register is
6630 found in a different mode.
6631 (count_occurrences_equiv): Assert that 'what' is a register.
6633 2011-10-18 Richard Guenther <rguenther@suse.de>
6635 PR tree-optimization/50767
6636 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6639 2011-10-18 Julian Brown <julian@codesourcery.com>
6641 * config/arm/arm.c (arm_block_move_unaligned_straight)
6642 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6643 (arm_movmemqi_unaligned): New.
6644 (arm_gen_movmemqi): Support unaligned block copies.
6646 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6648 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6649 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6650 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6651 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6652 (op_code_prio): Likewise.
6653 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6654 * optabs.c (optab_for_tree_code): Handle
6655 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6656 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6657 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6658 * genopinit.c (optabs): Initialize the new optabs.
6659 * expr.c (expand_expr_real_2): Handle
6660 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6661 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6662 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6663 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6664 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6665 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6666 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6667 vect_recog_widen_shift_pattern.
6668 (vect_handle_widen_mult_by_const): Rename...
6669 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6670 Add a new argument, update documentation.
6671 (vect_recog_widen_mult_pattern): Assume that only second
6672 operand can be constant. Update call to
6673 vect_handle_widen_op_by_const.
6674 (vect_recog_over_widening_pattern): Fix typo.
6675 (vect_recog_widen_shift_pattern): New.
6676 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6678 (supportable_widening_operation): Likewise.
6679 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6680 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6681 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6682 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6683 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6684 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6686 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6688 * config/arm/iterators.md (V_innermode): New.
6689 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6692 2011-10-18 Richard Guenther <rguenther@suse.de>
6694 * tree-ssa-alias.h (struct pt_solution): Remove
6695 vars_contains_restrict member.
6696 (pt_solutions_same_restrict_base): Remove.
6697 (pt_solution_set): Adjust.
6698 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6699 vars_contains_restrict handling.
6700 (dump_points_to_solution): Likewise.
6701 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6702 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6704 (new_var_info): Do not initialize it.
6705 (ipa_escaped_pt): Adjust.
6706 (make_constraint_from_restrict): Make the tag global.
6707 (make_constraint_from_global_restrict): New function.
6708 (make_constraint_from_heapvar): Remove.
6709 (create_variable_info_for): Do not make restrict vars point
6711 (intra_create_variable_infos): Likewise.
6712 (find_what_var_points_to): Remove vars_contains_restrict handling.
6713 (pt_solution_set): Adjust.
6714 (pt_solution_ior_into): Likewise.
6715 (pt_solutions_same_restrict_base): Remove.
6716 (compute_points_to_sets): Do not test is_restrict_var.
6717 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6718 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6720 2011-10-18 Tom de Vries <tom@codesourcery.com>
6722 PR tree-optimization/50672
6723 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6725 (mark_virtual_phi_result_for_renaming): Use
6726 mark_virtual_operand_for_renaming.
6727 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6728 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6729 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6730 deleted basic block.
6731 (tail_merge_optimize): Add argument to call to purge_bbs.
6733 2011-10-18 Richard Guenther <rguenther@suse.de>
6736 * expr.c (get_object_or_type_alignment): New function.
6737 (expand_assignment): Use it.
6738 (expand_expr_real_1): Likewise.
6740 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6743 * input.c (dump_line_table_statistics): Use long, not size_t.
6745 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6747 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6749 2011-10-17 Simon Baldwin <simonb@google.com>
6750 Ian Lance Taylor <iant@google.com>
6752 * configure.ac: Add --with-native-system-header-dir. Set and
6753 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6754 when setting target_header_dir.
6755 * config.gcc: Always set native_system_header_dir.
6756 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6757 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6759 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6760 native_system_header_dir.
6761 (spu-*-elf*): Set native_system_header_dir.
6762 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6763 @NATIVE_SYSTEM_HEADER_DIR@.
6764 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6765 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6766 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6767 STANDARD_INCLUDE_COMPONENT.
6768 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6769 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6770 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6771 STANDARD_INCLUDE_COMPONENT.
6772 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6773 * config/i386/t-mingw-w32: Likewise.
6774 * config/i386/t-mingw-w64: Likewise.
6775 * config/spu/t-spu-elf: Likewise.
6776 * config/i386/t-djgpp: Remove.
6777 * config/t-gnu: Remove.
6778 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6779 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6780 STANDARD_INCLUDE_COMPONENT.
6781 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6782 * config/spu/spu-elf.h: Likewise.
6783 * config/vms/xm-vms.h: Likewise.
6784 * config/gnu.h: Likewise.
6785 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6786 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6787 NATIVE_SYSTME_HEADER_COMPONENT.
6788 * doc/install.texi (Configuration): Document
6789 --with-native-system-header-dir. Mention it in the documentation
6790 for --with-sysroot and --with-build-sysroot.
6791 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6792 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6793 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6794 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6795 * doc/fragments.texi (Target Fragment): Don't document
6796 NATIVE_SYSTEM_HEADER_DIR.
6797 * configure, doc/tm.texi: Rebuild.
6799 2011-10-17 Richard Henderson <rth@redhat.com>
6801 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6804 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6806 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6807 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6809 2011-10-17 David S. Miller <davem@davemloft.net>
6811 * config/sparc/sparc-modes.def: Add single entry vector modes for
6813 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6815 (mov<V32:mode>): Revert back to plain SFmode pattern.
6816 (*movsf_insn): Likewise.
6817 (mov<V64:mode>): Revert back to plain DFmode pattern.
6818 (*movdf_insn_sp32): Likewise.
6819 (*movdf_insn_sp32_v9): Likewise.
6820 (*movdf_insn_sp64): Likewise.
6821 (V64 mode splitters) Likewise.
6822 (addsi3): Remove VIS alternatives.
6824 (and<V64I:mode>3): Revert to DImode only pattern.
6825 (and<V64I:mode>3_sp32): Likewise.
6826 (*and<V64I:mode>3_sp64): Likewise.
6827 (and<V32I:mode>3): Likewise.
6828 (*and_not_<V64I:mode>_sp32): Likewise.
6829 (*and_not_<V64I:mode>_sp64): Likewise.
6830 (*and_not_<V32I:mode>): Likewise.
6831 (ior<V64I:mode>3): Likewise.
6832 (*ior<V64I:mode>3_sp32): Likewise.
6833 (*ior<V64I:mode>3_sp64): Likewise.
6834 (ior<V32I:mode>3): Likewise.
6835 (*or_not_<V64I:mode>_sp32): Likewise.
6836 (*or_not_<V64I:mode>_sp64): Likewise.
6837 (*or_not_<V32I:mode>): Likewise.
6838 (xor<V64I:mode>3): Likewise.
6839 (*xor<V64I:mode>3_sp32): Likewise.
6840 (*xor<V64I:mode>3_sp64): Likewise.
6841 (xor<V32I:mode>3): Likewise.
6842 (V64I mode splitters): Likewise.
6843 (*xor_not_<V64I:mode>_sp32): Likewise.
6844 (*xor_not_<V64I:mode>_sp64): Likewise.
6845 (*xor_not_<V32I:mode>): Likewise.
6846 (one_cmpl<V64I:mode>2): Likewise.
6847 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6848 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6849 (one_cmpl<V32I:mode>2): Likewise.
6850 (VM32, VM64, VMALL): New mode iterators.
6851 (vbits, vconstr, vfptype): New mode attributes.
6852 (mov<VMALL:mode>): New expander.
6853 (*mov<VM32:mode>_insn): New insn.
6854 (*mov<VM64:mode>_insn_sp64): New insn.
6855 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6856 specifically for the register to memory case.
6857 (vec_init<mode>): New expander.
6858 (VADDSUB): New mode iterator.
6859 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6861 (<plusminus_insn><mode>3): New consolidated pattern.
6862 (VL): New mode iterator for logical operations.
6863 (vlsuf): New more attribute.
6864 (vlop): New code iterator.
6865 (vlinsn, vlninsn): New code attributes.
6866 (<code><mode>3): New insn to non-negated vector logical ops.
6867 (*not_<code><mode>3): Likewise for negated variants.
6868 (*nand<mode>_vis): New insn.
6869 (vlnotop): New code iterator.
6870 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6871 (one_cmpl<mode>2): New insn.
6872 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6873 (bshuffle<VM64:mode>_vis): Likewise.
6874 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6875 (fp<plusminus_insn>64_vis): Use V1DI mode.
6876 (VASS mode iterator): Use V1SI not SI mode.
6877 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6878 single-entry vector mode changes.
6879 (sparc_expand_builtin): Likewise.
6880 (sparc_expand_vector_init): New function.
6881 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6883 2011-10-17 Kai Tietz <ktietz@redhat.com>
6885 * fold-const.c (simple_operand_p_2): New function.
6886 (fold_truthop): Rename to
6887 (fold_truth_andor_1): function name.
6888 Additionally remove branching creation for logical and/or.
6889 (fold_truth_andor): Handle branching creation for logical and/or here.
6891 2011-10-17 Andi Kleen <ak@linux.intel.com>
6893 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6895 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6897 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6898 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6899 (adjust_len): Add alternative "call".
6900 (isa, enabled): New insn attributes.
6901 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6903 (*sbrx_branch<mode>): Ditto.
6904 (*sbrx_and_branch<mode>): Ditto.
6905 (*sbix_branch): Ditto.
6906 (*sbix_branch_bit7): Ditto.
6907 (*sbix_branch_tmp): Ditto.
6908 (*sbix_branch_tmp_bit7): Ditto.
6910 (negsi2): Use attribute "isa" instead of assembler dialect.
6911 (extendhisi2): Ditto.
6912 (call_insn, call_value_insn): Set adjust_len attribute.
6913 (indirect_jump): Indent to coding rules.
6914 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6915 (epilogue_restores): Ditto. Fix setting of SP as described in the
6917 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6918 and *indirect_jump_avr6.
6919 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6920 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6921 (*tablejump_rjmp, *tablejump_lib): Remove.
6922 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6924 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6927 * doc/invoke.texi ([Wnonnull]): Update.
6929 2011-10-17 Richard Henderson <rth@redhat.com>
6932 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6934 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6936 * configure.ac: Display `yes' if the SystemTap header has been found.
6937 * configure: Regenerate.
6939 2011-10-08 Andi Kleen <ak@linux.intel.com>
6942 * config.in, configure: Regenerate.
6943 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6944 * ggc-page.c (USING_MADVISE): Add.
6945 (page_entry): Add discarded field.
6946 (alloc_page): Check for discarded pages.
6947 (release_pages): Add USING_MADVISE branch.
6949 2011-10-17 Richard Guenther <rguenther@suse.de>
6951 PR tree-optimization/50729
6952 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6953 (simplify_conversion_using_ranges): Properly test the
6954 intermediate result.
6956 2011-10-15 Tom Tromey <tromey@redhat.com>
6957 Dodji Seketeli <dodji@redhat.com>
6959 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6960 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6961 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6962 function. Factorized from ggc_internal_alloc_stat.
6963 (ggc_round_alloc_size): New public function. Uses
6964 ggc_alloced_size_order_for_request.
6965 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6966 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6967 from ggc_internal_alloc_zone_stat.
6968 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6969 * toplev.c (general_init): Initialize
6970 line_table->alloced_size_for_request.
6972 2011-10-15 Tom Tromey <tromey@redhat.com>
6973 Dodji Seketeli <dodji@redhat.com>
6975 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6976 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6978 (dump_line_table_statistics): Define new function.
6979 * input.h (dump_line_table_statistics): Declare new function.
6980 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6982 2011-10-15 Tom Tromey <tromey@redhat.com>
6983 Dodji Seketeli <dodji@redhat.com>
6985 * doc/cppopts.texi: Document -fdebug-cpp.
6986 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6988 2011-10-15 Tom Tromey <tromey@redhat.com>
6989 Dodji Seketeli <dodji@redhat.com>
6991 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6993 * diagnostic.c (diagnostic_report_current_module): Add a location
6994 parameter to the function definition. Use it instead of
6995 input_location. Resolve the virtual location rather than just
6996 looking up its map and risking to touch a resulting macro map.
6997 (default_diagnostic_starter): Pass the relevant diagnostic
6998 location to diagnostic_report_current_module.
6999 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7000 (virt_loc_aware_diagnostic_finalizer): Likewise.
7001 (diagnostic_report_current_function): Pass the
7002 relevant location to diagnostic_report_current_module.
7003 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7005 * toplev.c (general_init): By default, use the new
7006 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7007 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7009 2011-10-15 Tom Tromey <tromey@redhat.com>
7010 Dodji Seketeli <dodji@redhat.com>
7012 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7013 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7014 preprocessor related options.
7016 2011-10-15 Tom Tromey <tromey@redhat>
7017 Dodji Seketeli <dodji@redhat.com>
7019 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7020 (LOCATION_COLUMN): New accessor
7021 (in_system_header_at): Use linemap_location_in_system_header_p.
7022 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7023 touching the internals of struct line_map. Use the public API instead.
7024 (diagnostic_report_diagnostic): Don't use relational operator '<'
7025 on virtual locations. Use linemap_location_before_p instead.
7026 * input.c (expand_location): Adjust to expand to the tokens'
7027 spelling location when macro location tracking is on.
7030 2011-10-08 Andi Kleen <ak@linux.intel.com>
7032 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7034 2011-10-13 Andi Kleen <ak@linux.intel.com>
7036 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7038 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7040 PR tree-optimization/50727
7041 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7042 DEF_STMT to the list of statements to be replaced by the
7045 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7047 PR rtl-optimization/50615
7048 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7050 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7052 PR tree-optimization/50596
7053 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7054 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7055 vect_recog_bool_pattern.
7056 (check_bool_pattern, adjust_bool_pattern_cast,
7057 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7059 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7061 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7062 treat the first load of the node as the first element in its
7064 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7065 necessary and possible.
7066 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7067 in basic blocks. Keep all the loads for further permutation check.
7068 Use the new argument to determine if there is a permutation. Update
7069 the recursive calls.
7070 (vect_supported_load_permutation_p): Allow subchains of interleaving
7071 chains in basic block vectorization.
7072 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7073 Check load permutation based on the new parameter.
7074 (vect_schedule_slp_instance): Don't start from the first element in
7075 interleaving chain unless the loads are permuted.
7077 2011-10-15 Jan Hubicka <jh@suse.cz>
7081 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7082 after function body.
7084 2011-10-15 Richard Henderson <rth@redhat.com>
7086 * tree-vect-slp.c: Include langhooks.h.
7087 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7088 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7089 mask creation for VEC_PERM_EXPR.
7090 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7092 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7093 * Makefile.in (tree-vect-slp.o): Update dependency.
7094 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7096 2011-10-15 Alan Modra <amodra@gmail.com>
7099 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7100 HAVE_simple_return test.
7102 2011-10-15 Alan Modra <amodra@gmail.com>
7104 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7105 doing so is likely to kill a shrink-wrapping opportunity.
7107 PR rtl-optimization/49941
7108 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7110 * rtl.h (set_return_jump_label): Declare.
7111 * function.c (set_return_jump_label): New function, extracted..
7112 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7113 another instance to set return jump_label.
7114 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7115 * reorg.c (find_end_label): Likewise.
7117 2011-10-14 David S. Miller <davem@davemloft.net>
7119 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7120 with a more complete cpp test.
7121 * config/sparc/linux64.h: Likewise.
7122 * config/sparc/linux.h: Likewise.
7123 * config/sparc/sparc.opt (sparc_debug): New target variable.
7124 (mdebug): New target option.
7125 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7126 TARGET_DEBUG_OPTIONS): New defines.
7127 * config/sparc/sparc.c (debug_target_flag_bits,
7128 debug_target_flags): New functions.
7129 (sparc_option_override): Add name strings back to cpu_table[].
7130 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7131 out the target flags before and after override processing as well
7132 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7135 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7138 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7139 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7140 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7141 and instruction commutative.
7142 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7143 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7144 tstsi_t_zero_extract_subreg_xor_little,
7145 tstsi_t_zero_extract_subreg_xor_big): New insns.
7146 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7148 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7150 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7153 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7154 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7156 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7158 * invoke.texi (AVR Options): Avoid \leq{}.
7160 2011-10-14 Kai Tietz <ktietz@redhat.com>
7162 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7163 transformation the operands have compatible types.
7165 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7167 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7168 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7169 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7170 mode iterator and any_extend code iterator.
7171 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7172 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7173 also for TARGET_SSE4_1 using pmuldq insn.
7174 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7175 (sse2_sse4_1): New code attr.
7176 (udot_prodv4si): Macroize using any_extend code iterator.
7177 (<s>dot_prodv8si): New expander.
7179 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7181 * config/i386/i386.c (atom_cost): Changed cost for loading
7182 QImode using movzbl.
7184 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7186 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7187 change on October 11th, 2011.
7189 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7191 * config/i386/sse.md (vec_interleave_high<mode>,
7192 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7193 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7194 (ix86_expand_vec_perm_builtin_1): Call it.
7196 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7198 Fix thinko from r179765
7199 * config/avr/avr.c (avr_option_override): Don't override
7200 flag_omit_frame_pointer if not actually needed.
7202 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7205 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7207 * config/avr/avr.opt (-mstrict-X): New option.
7208 (avr_strict_X): New variable reflecting -mstrict-X.
7209 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7210 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7211 (avr_legitimate_address_p): Pass outer_code to
7212 avr_reg_ok_for_addr_p and use that function in case PLUS.
7213 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7214 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7215 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7217 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7219 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7222 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7223 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7224 Use <sseinsnmode> instead of TI in mode attr.
7226 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7228 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7229 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7230 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7231 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7233 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7235 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7236 (arm_output_strex): Support strexd.
7237 (arm_output_it): New helper to output it in Thumb2 mode only.
7238 (arm_output_sync_loop): Support DI mode. Change comment to
7239 not support const_int.
7240 (arm_expand_sync): Support DI mode.
7241 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7243 * config/arm/iterators.md (NARROW): move from sync.md.
7244 (QHSD): New iterator for all current ARM integer modes.
7245 (SIDI): New iterator for SI and DI modes only.
7246 * config/arm/sync.md (sync_predtab): New mode_attr.
7247 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7248 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7249 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7250 (sync_nandsi): Fold into sync_nand<mode>.
7251 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7252 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7253 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7254 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7255 (sync_compare_and_swap<mode>): Support SI & DI.
7256 (sync_lock_test_and_set<mode>): Likewise.
7257 (sync_<sync_optab><mode>): Likewise.
7258 (sync_nand<mode>): Likewise.
7259 (sync_new_<sync_optab><mode>): Likewise.
7260 (sync_new_nand<mode>): Likewise.
7261 (sync_old_<sync_optab><mode>): Likewise.
7262 (sync_old_nand<mode>): Likewise.
7263 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7264 (arm_sync_lock_test_and_setsi): Likewise.
7265 (arm_sync_new_<sync_optab>si): Likewise.
7266 (arm_sync_new_nandsi): Likewise.
7267 (arm_sync_old_<sync_optab>si): Likewise.
7268 (arm_sync_old_nandsi): Likewise.
7269 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7270 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7271 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7272 (arm_sync_new_nand<mode> NARROW): Likewise.
7273 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7274 (arm_sync_old_nand<mode> NARROW): Likewise.
7276 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7279 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7281 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7283 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7285 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7287 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7289 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7291 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7292 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7294 2011-10-14 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/50723
7297 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7299 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7301 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7304 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7307 * doc/invoke.texi ([Wformat-zero-length]): Update.
7309 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7312 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7313 build for powerpc targets. (darwin_patch_builtins): Only build for
7316 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7318 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7319 (avx_cvtdq2pd256_2): ... this.
7320 (sseunpackfltmode): New mode attr.
7321 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7322 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7323 using VI2_AVX2 iterator.
7324 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7326 2011-10-13 David S. Miller <davem@davemloft.net>
7328 * config/sparc/sparc.md (plusminus): New code iterator.
7329 (plusminus_insn): New code attr.
7330 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7331 using plusminus and plusminus_insn.
7332 (fpadd64_vis, fpsub64_vis): Likewise.
7334 2011-10-13 Richard Henderson <rth@redhat.com>
7336 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7337 * genopinit.c (optabs): Add vec_perm_const.
7338 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7339 Reject non-vector modes. Allow fallback to byte permutation.
7340 (expand_vec_perm_expr_1): Split out from ...
7341 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7342 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7343 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7345 2011-10-13 Richard Henderson <rth@redhat.com>
7347 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7349 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7351 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7352 * config/i386/i386-protos.h: Update.
7353 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7354 (vec_perm_const<VEC_PERM_CONST>): New expander.
7356 * optabs.c (expand_vector_broadcast): New.
7357 (expand_binop): Expand scalar shifts of vectors to vector shifts
7358 of vectors, if the former isn't supported.
7359 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7360 here; always simplify to scalar shift of vector if possible.
7362 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7363 test for vector splat.
7365 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7367 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7369 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7370 Richard Guenther <rguenther@suse.de>
7372 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7373 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7375 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7377 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7378 * config/i386/i386.c (ix86_build_const_vector): Handle
7379 also V32QI, V16QI, V16HI and V8HI modes.
7380 (emit_reduc_half): New function.
7381 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7382 Use emit_reduc_half helper function.
7384 2011-10-13 Lawrence Crowl <crowl@google.com>
7385 Diego Novillo <dnovillo@google.com>
7387 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7388 (input_function): ... here.
7389 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7390 (output_function): ... here.
7392 2011-10-13 Gabriel Charette <gchare@google.com>
7393 Diego Novillo <dnovillo@google.com>
7395 * streamer-hooks.h (struct streamer_hooks): Add hooks
7396 input_location and output_location.
7397 * lto-streamer-in.c (lto_input_location): Use
7398 streamer_hooks.input_location, if set.
7399 * lto-streamer-out.c (lto_output_location): Use
7400 streamer_hooks.output_location, if set.
7402 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7404 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7405 * config/sparc/sparc.opt (mfix-at697f): New option.
7406 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7407 (sparc_reorg): New function.
7409 2011-10-13 Richard Guenther <rguenther@suse.de>
7411 PR tree-optimization/50712
7412 * ipa-split.c (split_function): Always re-gimplify parameters
7413 when they are not gimple vals before passing them. Properly
7414 check for type compatibility.
7416 2011-10-13 Tom de Vries <tom@codesourcery.com>
7418 * function.c (gimplify_parameters): Set number of arguments of call to
7419 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7421 2011-10-13 Tom de Vries <tom@codesourcery.com>
7423 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7424 for static const strings.
7425 * varasm.c (build_constant_desc): Generate the memory location of the
7426 constant using gen_const_mem.
7428 2011-10-13 Richard Guenther <rguenther@suse.de>
7430 PR tree-optimization/50698
7431 * tree-data-ref.c (split_constant_offset_1): Also process
7434 2011-10-12 David S. Miller <davem@davemloft.net>
7436 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7437 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7439 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7441 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7442 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7443 Reimplement as unspecs and remove inaccurate comments.
7444 (vis3_shift_patname): New code attr.
7445 (<vis3_shift_insn><vbits>_vis): Rename to
7446 "v<vis3_shift_patname><mode>3".
7447 (vis3_addsub_ss_patname): New code attr.
7448 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7449 "<vis3_addsub_ss_patname><mode>3".
7450 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7451 accommodate pattern name changes.
7453 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7454 to zero when assembler lacks support for such instructions.
7455 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7456 and MASK_FMAF in defaults when assembler lacks necessary support.
7458 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7460 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7461 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7462 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7463 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7464 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7466 * config/i386/sse.md (vec_avx2): New mode_attr.
7467 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7468 (mul<mode>3): ... this.
7470 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7471 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7472 V16QImode and V32QImode for TARGET_AVX2.
7473 (MAX_VECT_LEN): Increase to 32.
7474 (expand_vec_perm_blend): Add support for 32-byte integer
7475 vectors with TARGET_AVX2.
7476 (valid_perm_using_mode_p): New function.
7477 (expand_vec_perm_pshufb): Add support for 32-byte integer
7478 vectors with TARGET_AVX2.
7479 (expand_vec_perm_vpshufb2_vpermq): New function.
7480 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7481 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7483 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7484 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7485 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7486 32-byte integer vector modes.
7487 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7488 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7489 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7491 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7492 match_dup, instead add 4 new operands and require they have
7493 right cross-lane values.
7494 (avx2_permv4di): Change into define_expand.
7495 (avx2_permv4di_1): New instruction.
7496 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7497 for "xm" constrained operand.
7498 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7500 * config/i386/sse.md (avx2_gathersi<mode>,
7501 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7502 match_scratch, change memory_operand to register_operand,
7503 add (mem:BLK (scratch)) use.
7504 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7505 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7506 add earlyclobber to the output operand and match_scratch,
7507 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7508 Use %p6 instead of %c6 in the pattern.
7509 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7510 operand 2 being a Pmode register_operand instead of memory_operand.
7512 2011-10-12 Kai Tietz <ktietz@redhat.com>
7514 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7516 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7518 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7520 2011-10-12 Richard Guenther <rguenther@suse.de>
7522 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7523 of the first store we visit in a basic-block.
7524 (get_continuation_for_phi): Search for a candidate VUSE that
7525 might dominates all others. Do pairwise disambiguation against
7528 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7530 PR tree-optimization/50189
7531 * tree-vrp.c (extract_range_from_assert): Use the type of
7532 the variable, not the limit.
7534 2011-10-12 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/50700
7537 * tree-object-size.c (addr_object_size): Simplify and treat
7538 MEM_REF bases consistently.
7540 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7542 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7543 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7544 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7546 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7549 * convert.c (convert_to_integer): Do not narrow operands of
7550 pointer subtraction.
7552 2011-10-12 Nick Clifton <nickc@redhat.com>
7554 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7555 emit a .eabi_attribute assembler directive, possibly with a
7557 * config/arm/arm.c (arm_file_start): Use the new macro.
7558 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7560 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7563 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7564 (*call_insn): Rename to call_insn.
7565 (*call_value_insn): Rename to call_value_insn.
7566 * config/avr/avr.c (avr_2word_insn_p): New static function.
7567 (jump_over_one_insn_p): Use it.
7569 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7571 * expr.h (copy_blkmode_to_reg): Declare.
7572 * expr.c (copy_blkmode_to_reg): New function.
7573 (expand_assignment): Don't expand register RESULT_DECLs before
7574 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7575 RESULT_DECL register.
7576 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7577 * stmt.c (expand_return): Move BLKmode-to-register code into
7578 copy_blkmode_to_reg.
7580 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7583 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7584 (mov<F:mode>cc): Likewise.
7586 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7588 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7590 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7592 * tree.h (built_in_decls): Delete old interface with two parallel
7593 arrays to hold standard builtin declarations, and replace it with
7594 a function based interface that can support creating builtins on
7595 the fly in the future. Change all uses, and poison the old
7596 names. Make sure 0 is not a legitimate builtin index.
7597 (implicit_built_in_decls): Ditto.
7598 (built_in_info): Ditto.
7599 (BUILTIN_VALID_P): Ditto.
7600 (builtin_decl_explicit): Ditto.
7601 (builtin_decl_implicit): Ditto.
7602 (set_builtin_decl): Ditto.
7603 (set_builtin_decl_implicit_p): Ditto.
7604 (builtin_decl_explicit_p): Ditto.
7605 (builtin_decl_implicit_p): Ditto.
7606 * tree-complex.c (expand_complex_libcall): Ditto.
7607 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7608 * tree-ssa-strlen.c (get_string_length): Ditto.
7609 (handle_builtin_strcpy): Ditto.
7610 (handle_builtin_strcat): Ditto.
7611 * tree.c (iterative_hash_expr): Ditto.
7612 (local_define_builtin): Ditto.
7613 (build_common_builtin_nodes): Ditto.
7614 * builtins.c (built_in_decls): Ditto.
7615 (implicit_built_in_decls): Ditto.
7616 (built_in_info): Ditto
7617 (expand_builtin_classify_type): Ditto.
7618 (mathfn_built_in_1): Ditto.
7619 (expand_builtin_cexpi): Ditto.
7620 (expand_builtin_mempcpy_args): Ditto.
7621 (expand_builtin_stpcpy): Ditto.
7622 (gimplify_va_arg_expr): Ditto.
7623 (expand_builtin_sync_operation): Ditto.
7624 (build_builtin_expect_predicate): Ditto.
7625 (fold_builtin_memory_op): Ditto.
7626 (fold_builtin_strcpy): Ditto.
7627 (fold_builtin_stpcpy): Ditto.
7628 (fold_builtin_strncpy): Ditto.
7629 (fold_builtin_interclass_mathfn): Ditto.
7630 (fold_builtin_classify): Ditto.
7631 (fold_builtin_2): Ditto.
7632 (fold_builtin_strstr): Ditto.
7633 (fold_builtin_strrchr): Ditto.
7634 (fold_builtin_strpbrk): Ditto.
7635 (fold_builtin_strcat): Ditto.
7636 (fold_builtin_strncat): Ditto.
7637 (fold_builtin_strcspn): Ditto.
7638 (fold_builtin_fputs): Ditto.
7639 (fold_builtin_sprintf): Ditto.
7640 (fold_builtin_snprintf): Ditto.
7641 (expand_builtin_memory_chk): Ditto.
7642 (fold_builtin_memory_chk): Ditto.
7643 (fold_builtin_stxcpy_chk): Ditto.
7644 (fold_builtin_strncpy_chk): Ditto.
7645 (fold_builtin_strcat_chk): Ditto.
7646 (fold_builtin_strncat_chk): Ditto.
7647 (fold_builtin_sprintf_chk_1): Ditto.
7648 (fold_builtin_snprintf_chk_1): Ditto.
7649 (fold_builtin_printf): Ditto.
7650 (fold_builtin_fprintf): Ditto.
7651 (fold_call_stmt): Ditto.
7652 (set_builtin_user_assembler_name): Ditto.
7653 * tree-emutls.c (emutls_common_1): Ditto.
7654 * omp-low.c (scan_omp): Ditto.
7655 (lower_rec_input_clauses): Ditto.
7656 (lower_reduction_clauses): Ditto.
7657 (expand_parallel_call): Ditto.
7658 (expand_task_call): Ditto.
7659 (maybe_catch_exception): Ditto.
7660 (optimize_omp_library_calls): Ditto.
7661 (expand_omp_for_generic): Ditto.
7662 (expand_omp_for_static_nochunk): Ditto.
7663 (expand_omp_for_static_chunk): Ditto.
7664 (expand_omp_sections): Ditto.
7665 (expand_omp_atomic_fetch_op): Ditto.
7666 (expand_omp_atomic_pipeline): Ditto.
7667 (expand_omp_atomic_mutex): Ditto.
7668 (lower_omp_single_simple): Ditto.
7669 (lower_omp_single_copy): Ditto.
7670 (lower_omp_master): Ditto.
7671 (lower_omp_ordered): Ditto.
7672 (lower_omp_critical): Ditto.
7673 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7674 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7675 (BUILT_IN_NONE): Ditto.
7676 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7677 * gimple-low.c (lower_function_body): Ditto.
7678 (lower_builtin_setjmp): Ditto.
7679 * c-decl.c (merge_decls): Ditto.
7680 * tree-eh.c (lower_resx): Ditto.
7681 (lower_resx): Ditto.
7682 (lower_eh_dispatch): Ditto.
7683 * function (gimplify_parameters): Ditto.
7684 * c-typeck.c (build_function_call_vec): Ditto.
7685 * gimplify.c (build_stack_save_restore): Ditto.
7686 (gimplify_vla_decl): Ditto.
7687 (gimplify_modify_expr_to_memcpy): Ditto.
7688 (gimplify_modify_expr_to_memset): Ditto.
7689 (gimplify_variable_sized_compare): Ditto.
7690 (gimplify_function_tree): Ditto.
7691 * calls.c (emit_call_1): Ditto.
7692 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7693 * tree-nested.c (convert_nl_goto_reference): Ditto.
7694 (convert_tramp_reference_op): Ditto.
7695 (finalize_nesting_tree_1): Ditto.
7696 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7697 (tree_ssa_prefetch_arrays): Ditto.
7698 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7699 * system.h (built_in_decls): Ditto.
7700 (implicit_built_in_decls): Ditto.
7701 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7702 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7703 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7704 (ix86_veclibabi_svml): Ditto.
7705 (ix86_veclibabi_acml): Ditto.
7706 * config/vms/vms.c (vms_patch_builtins): Ditto.
7707 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7708 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7709 (rs6000_builtin_vectorized_libmass): Ditto.
7710 (rs6000_init_builtins): Ditto.
7711 * config/darwin.c (darwin_override_options): Ditto.
7712 (darwin_patch_builtin): Ditto.
7713 (darwin_rename_builtins): Ditto.
7714 * config/pa/pa.c (pa_init_builtins): Ditto.
7716 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7718 * tree.h (copy_ref_info): Expose existing function.
7719 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7720 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7722 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7724 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7726 (avr_regno_mode_code_ok_for_base_p): New prototype.
7727 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7728 (REGNO_OK_FOR_BASE_P): Remove.
7729 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7730 (REG_OK_FOR_BASE_STRICT_P): Remove.
7731 (MODE_CODE_BASE_REG_CLASS): New define.
7732 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7733 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7734 (avr_regno_mode_code_ok_for_base_p): New function.
7735 (avr_reg_ok_for_addr_p): New static function.
7736 (avr_legitimate_address_p): Use it. Beautify.
7738 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7741 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7742 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7743 avr_out_plus for all CONST_INT addends.
7744 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7745 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7747 (avr_out_plus_1): Change prototype and report effect on cc0.
7748 (avr_out_plus): Ditto.
7749 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7751 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7753 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7756 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7758 * doc/invoke.texi: Document new warning.
7759 * common.opt (Wvector-operation-performance): Define new warning.
7760 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7762 (exapnd_vector_parallel): Warn about expanded vector operation.
7763 (lower_vec_shuffle): Warn about expanded vector operation.
7764 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7765 when creating VEC_PERM_EXPR.
7767 2011-10-11 Richard Guenther <rguenther@suse.de>
7769 PR tree-optimization/50204
7770 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7771 two argument handling from ...
7772 (get_continuation_for_phi): ... here. Handle arbitrary number
7775 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7777 * modulo-sched.c: Fix comment typo. Mention the possibility
7778 of using scheduling windows of II+1 cycles.
7780 2011-10-11 Tristan Gingold <gingold@adacore.com>
7782 * doc/invoke.texi (C Dialect Options): Document
7783 -fallow-parameterless-variadic-functions.
7784 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7786 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7788 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7789 to 0 if frame pointer is needed for unwinding.
7791 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7794 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7795 optab_index to enum direct_optab_index.
7796 (vec_perm_optab): Update.
7798 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7800 * config/cris/cris.c (cris_preferred_reload_class): New function.
7801 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7802 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7804 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7806 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7808 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7809 (*tablejump_enh, *tablejump): Remove insns.
7810 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7811 EIJMP for indirect jump. Use LPM Z+ where available.
7813 2011-10-10 Richard Henderson <rth@redhat.com>
7815 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7817 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7818 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7820 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7822 2011-10-10 Richard Guenther <rguenther@suse.de>
7825 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7826 mark symbols for renaming. Append the VUSE to all statements
7827 that possibly can have one.
7829 2011-10-10 Richard Guenther <rguenther@suse.de>
7831 * ipa-split.c (pass_split_functions): Add verification TODOs.
7832 (pass_feedback_split_functions): Likewise.
7834 2011-10-10 Richard Guenther <rguenther@suse.de>
7837 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7838 only when optimizing.
7840 2011-10-10 Nick Clifton <nickc@redhat.com>
7843 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7844 df_get_live_out instead of accessing the bitmaps directly.
7845 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7846 df_live_add_problem and df_analyze.
7848 2011-10-10 Michael Matz <matz@suse.de>
7851 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7853 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7855 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7856 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7857 (node_sched_params): Remove first_reg_move and nreg_moves.
7858 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7859 (update_node_sched_params): Move up file.
7860 (print_node_sched_params): Print the stage. Don't dump info related
7861 to first_reg_move and nreg_moves.
7862 (set_columns_for_row): New function.
7863 (set_columns_for_ps): Move up file and use set_columns_for_row.
7864 (schedule_reg_move): New function.
7865 (schedule_reg_moves): Call extend_node_sched_params and
7866 schedule_reg_move. Extend size of uses bitmap. Initialize
7867 num_consecutive_stages. Return false if a move could not be
7869 (apply_reg_moves): Don't emit moves here.
7870 (permute_partial_schedule): Handle register moves.
7871 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7872 to the same stage-count test as ddg nodes.
7873 (generate_prolog_epilog): Update calls accordingly.
7874 (sms_schedule): Allow move-scheduling to add a new first stage.
7876 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7878 * modulo-sched.c (ps_insn): Adjust comment.
7879 (ps_reg_move_info): New structure.
7880 (partial_schedule): Add reg_moves field.
7881 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7882 (node_sched_params): Turn first_reg_move into an identifier.
7883 (ps_reg_move): New function.
7884 (ps_rtl_insn): Cope with register moves.
7885 (ps_first_note): Adjust comment and assert that the instruction
7886 isn't a register move.
7887 (node_sched_params): Replace with...
7888 (node_sched_param_vec): ...this vector.
7889 (set_node_sched_params): Adjust accordingly.
7890 (print_node_sched_params): Take a partial schedule instead of a ddg.
7891 Use ps_rtl_insn and ps_reg_move.
7892 (generate_reg_moves): Rename to...
7893 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7894 move in the partial schedule, but don't emit it here. Don't perform
7895 register substitutions here either.
7896 (apply_reg_moves): New function.
7897 (duplicate_insns_of_cycles): Use register indices directly,
7898 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7899 (sms_schedule): Call schedule_reg_moves before committing to
7900 a partial schedule. Try the next ii if the schedule fails.
7901 Use apply_reg_moves instead of generate_reg_moves. Adjust
7902 call to print_node_sched_params. Free node_sched_param_vec
7903 instead of node_sched_params.
7904 (create_partial_schedule): Initialize reg_moves.
7905 (free_partial_schedule): Free reg_moves.
7907 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7909 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7910 (SCHED_ASAP): Replace with..
7911 (NODE_ASAP): ...this macro.
7912 (SCHED_PARAMS): New macro.
7913 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7914 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7915 (node_sched_params): Remove asap.
7916 (ps_rtl_insn, ps_first_note): New functions.
7917 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7919 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7920 (generate_reg_moves): Pass ids to the SCHED_* macros.
7921 (update_node_sched_params): Take a ps insn identifier rather than
7922 a node as parameter. Use ps_rtl_insn.
7923 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7924 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7925 (optimize_sc): Update for above field and SCHED_* macro changes.
7926 Update calls to try_scheduling_node_in_cycle and
7927 update_node_sched_params.
7928 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7929 macro changes. Use ps_rtl_insn and ps_first_note.
7930 (sms_schedule): Pass ids to the SCHED_* macros.
7931 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7932 Use NODE_ASAP instead of SCHED_ASAP.
7933 (try_scheduling_node_in_cycle): Remove node parameter. Update
7934 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7935 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7936 (ps_insert_empty_row): Adjust for above field changes.
7937 (compute_split_row): Use ids rather than nodes.
7938 (verify_partial_schedule): Adjust for above field changes.
7939 (print_partial_schedule): Use ps_rtl_insn.
7940 (create_ps_insn): Take an id rather than a node.
7941 (ps_insn_find_column): Adjust for above field changes.
7943 (ps_insn_advance_column): Adjust for above field changes.
7944 (add_node_to_ps): Remove node parameter. Update call to
7946 (ps_has_conflicts): Use ps_rtl_insn.
7947 (ps_add_node_check_conflicts): Replace node parameter than an id.
7949 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7951 * modulo-sched.c (undo_replace_buff_elem): Delete.
7952 (generate_reg_moves): Don't build and return an undo list.
7953 (free_undo_replace_buff): Delete.
7954 (sms_schedule): Adjust call to generate_reg_moves.
7955 Don't call free_undo_replace_buff.
7957 2011-10-10 Matthias Klose <doko@ubuntu.com>
7959 * common/config/m32c: Remove empty directory.
7961 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7963 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7965 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7968 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7969 atmega164a to 0x100.
7971 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7973 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7974 the replacement if the conversion to the LHS type is not useless.
7976 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7978 PR tree-optimization/50635
7979 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7980 DEF_STMT to the list of statements to be replaced by the
7982 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7984 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7986 * system.h: Commit forgotten hunk in previous patch.
7987 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7989 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7992 * doc/objc.texi (Garbage Collection): Updated example to protect
7993 +initialize against execution in subclasses.
7995 2011-10-07 Richard Henderson <rth@redhat.com>
7997 * doc/extend.texi (__builtin_shuffle): Improve the description to
7998 include the modulus of the selector. Mention OpenCL.
7999 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8001 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8002 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8003 * c-typeck.c (c_build_vec_perm_expr): Rename from
8004 c_build_vec_shuffle_expr. Update for name changes.
8005 * optabs.c (expand_vec_perm_expr_p): Rename from
8006 expand_vec_shuffle_expr_p.
8007 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8008 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8009 (vec_perm_optab): Rename from vshuffle_optab.
8010 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8011 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8012 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8014 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8015 ix86_expand_vshuffle.
8016 * config/i386/i386-protos.h: Update.
8017 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8018 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8020 2011-10-07 Richard Henderson <rth@redhat.com>
8022 * config/i386/predicates.md (avx2_pblendw_operand): New.
8023 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8024 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8026 2011-10-07 Richard Henderson <rth@redhat.com>
8028 * config/i386/i386.c (bdesc_args): Update code for
8029 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8030 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8031 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8032 * config/i386/sse.md (mode iterator V16): Add V2TI.
8033 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8034 (mode attr ssse3_avx2): Add V2TI.
8035 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8037 2011-10-07 David S. Miller <davem@davemloft.net>
8040 * configure.ac: Add .register directives to VIS3 test.
8041 * configure: Regenerate.
8043 2011-10-07 Richard Henderson <rth@redhat.com>
8045 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8047 2011-10-07 Richard Henderson <rth@redhat.com>
8050 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8052 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8054 * config/arm/predicates.md (shift_amount_operand): Remove constant
8056 (shift_operator): Check range of constants for all shift operators.
8058 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8060 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8061 Load GOT pointer for non-pic builds.
8062 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8063 (s390_emit_call): Likewise.
8065 2011-10-07 Tom de Vries <tom@codesourcery.com>
8068 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8069 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8071 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8072 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8073 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8074 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8075 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8076 BUILT_IN_ALLOCA_WITH_ALIGN.
8077 (fold_builtin_alloca_for_var): Rename to ...
8078 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8079 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8080 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8081 fold_builtin_alloca_with_align.
8082 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8083 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8085 * ipa-pure-const.c (special_builtin_state): Handle
8086 BUILT_IN_ALLOCA_WITH_ALIGN.
8087 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8088 (call_may_clobber_ref_p_1): Same.
8089 * function.c (gimplify_parameters): Lower vla to
8090 BUILT_IN_ALLOCA_WITH_ALIGN.
8091 * gimplify.c (gimplify_vla_decl): Same.
8092 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8093 * tree-mudflap.c (mf_xform_statements): Same.
8094 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8095 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8096 * varasm.c (incorporeal_function_p): Same.
8097 * tree-object-size.c (alloc_object_size): Same.
8098 * gimple.c (gimple_build_call_from_tree): Same.
8100 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8102 * function.c (frame_required_for_rtx): Remove function.
8103 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8104 changed. Compute a set of mentioned registers and compare against
8105 the new arg rather than calling frame_required_for_rtx.
8106 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8107 reg set. Convert the unconverted_simple_returns mechanism to store
8108 jump insns rather than their basic blocks. Also check the
8109 orig_entry_edge destination for new blocks.
8111 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8113 PR tree-optimization/50650
8114 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8115 call vect_is_simple_cond here, instead fail if cond_expr isn't
8116 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8117 for cond_expr's first operand.
8118 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8119 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8121 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8123 * config/s390/s390.md (DWH, dwh): New mode macros.
8124 ("umulsidi3"): Extend to support "umulditi3" as well.
8126 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8127 H.J. Lu <hongjiu.lu@intel.com>
8130 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8131 integer PLUS RTX to a register to improve address combine.
8133 2011-10-06 Richard Henderson <rth@redhat.com>
8135 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8136 parameter; use it to decide whether to merge two notes.
8137 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8138 for the deallocation case as well.
8140 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8142 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8143 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8144 * doc/tm.texi: Regenerate.
8145 * target.def (output_addr_const_extra): Use
8146 hook_bool_FILEptr_rtx_false.
8147 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8148 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8149 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8150 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8152 2011-10-06 David S. Miller <davem@davemloft.net>
8154 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8155 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8156 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8157 (*popcount<mode>_sp64): Split up into...
8158 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8159 SImode case use truncate.
8160 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8161 subtract so the compiler can optimize it.
8162 (SIDI): Remove unused mode iterator.
8164 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8166 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8167 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8169 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8171 PR tree-optimization/50596
8172 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8173 (NUM_PATTERNS): Change to 6.
8174 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8176 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8177 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8178 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8179 if it is already set.
8180 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8181 COND_EXPR in pattern stmts.
8182 (vect_is_simple_cond): No longer static.
8184 2001-10-06 Richard Henderson <rth@redhat.com>
8186 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8187 * config/i386/sse.md (sseshuffint): Remove.
8188 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8189 (VSHUFFLE_AVX2): New mode iterator.
8190 (vshuffle<mode>): Use it.
8191 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8193 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8194 for vector_all_ones_operand.
8195 (ix86_expand_int_vcond): Distinguish between comparison mode
8196 and data mode. Allow them to differ.
8197 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8199 2001-10-06 Richard Henderson <rth@redhat.com>
8201 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8202 mask operand. Tidy the code.
8204 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8206 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8207 vect_recog_func_ptr typedef for the first argument.
8208 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8209 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8211 PR tree-optimization/49279
8212 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8214 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8215 restrict propagation.
8216 * tree-ssa.c (useless_type_conversion_p): Don't return false
8217 if TYPE_RESTRICT differs.
8219 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8221 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8222 of unconverted simple return blocks rather than trying to
8223 recompute them later based on bb_flags bitmap tests.
8225 2011-10-06 Michael Matz <matz@suse.de>
8227 * tree-flow.h (get_var_ann): Don't declare.
8228 * tree-flow-inline.h (get_var_ann): Remove.
8229 (set_is_used): Use var_ann, not get_var_ann.
8230 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8231 * tree-profile.c (gimple_gen_edge_profiler): Call
8232 find_referenced_var_in.
8233 (gimple_gen_interval_profiler): Ditto.
8234 (gimple_gen_pow2_profiler): Ditto.
8235 (gimple_gen_one_value_profiler): Ditto.
8236 (gimple_gen_average_profiler): Ditto.
8237 (gimple_gen_ior_profiler): Ditto.
8238 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8239 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8240 * tree-mudflap.c (execute_mudflap_function_ops): Call
8243 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8245 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8246 don't set SSA_NAME_DEF_STMT that has been already set by
8247 gimple_build_assign_with_ops.
8248 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8249 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8252 * tree.h (avoid_folding_inline_builtin): New prototype.
8253 * builtins.c (avoid_folding_inline_builtin): No longer static.
8254 * gimple-fold.c (gimple_fold_builtin): Give up if
8255 avoid_folding_inline_builtin returns true.
8257 2011-10-06 Richard Guenther <rguenther@suse.de>
8259 * tree-vect-generic.c (vector_element): Look at previous
8262 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8265 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8266 __powerpc__, __PPC__, __unix__.
8268 2011-10-06 Michael Matz <matz@suse.de>
8270 * i386/i386.opt (recip_mask, recip_mask_explicit,
8271 x_recip_mask_explicit): New variables and cl_target member.
8272 (mrecip=): New option.
8273 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8274 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8275 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8276 TARGET_RECIP_VEC_SQRT): New tests.
8277 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8278 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8279 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8280 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8281 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8282 for -mrecip and -mrecip=options.
8283 (ix86_function_specific_save): Save recip_mask_explicit.
8284 (ix86_function_specific_restore): Restore recip_mask_explicit.
8286 * doc/invoke.texi (ix86 Options): Document the new option.
8288 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8291 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8293 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8296 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8297 output of a previous pass through legitimize_reload_address.
8298 Do not attempt to optimize addresses if the base register is
8299 equivalent to a constant.
8301 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8303 * function.c (thread_prologue_and_epilogue_insns): Mark
8304 last_bb_active as possibly unused. It is unused for targets which
8305 do neither have "return" nor "simple_return" expanders.
8307 2011-10-06 Richard Guenther <rguenther@suse.de>
8309 * fold-const.c (fold_ternary_loc): Also fold non-constant
8310 vector CONSTRUCTORs. Make more efficient.
8311 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8312 (cprop_into_stmt): Don't propagate into virtual operands.
8313 (optimize_stmt): Really dump original statement.
8315 2011-10-06 Nick Clifton <nickc@redhat.com>
8317 * config/rx/rx.md (smin3): Revert previous delta.
8319 2011-10-06 Richard Guenther <rguenther@suse.de>
8321 PR tree-optimization/38884
8322 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8323 reads from aggregate SSA names.
8325 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8327 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8328 argument, truncate it at the beginning instead of allocating there
8329 and freeing at the end.
8330 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8331 pass its address to vect_pattern_recog_1.
8333 2011-10-05 David S. Miller <davem@davemloft.net>
8335 * config/sparc/sparc.opt (POPC): New option.
8336 * doc/invoke.texi: Document it.
8337 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8338 default on Niagara-2 and later.
8339 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8340 * config/sparc/sparc.md (SIDI): New mode iterator.
8341 (ffsdi2): Delete commented out pattern and comments.
8342 (popcount<mode>2, clz<mode>2): New expanders.
8343 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8344 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8346 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8349 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8350 (C_EXPR_APPEND): New macro.
8351 * c-parser.c (c_parser_get_builtin_args): Preserve
8352 original_tree_code of c_expr structure.
8353 (c_parser_postfix_expression): Adjust to the new function.
8355 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8357 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8358 if profiling after the prologue.
8360 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8362 PR tree-optimization/50613
8363 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8364 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8365 and if it is neither that not SSA_NAME, give up.
8367 2011-10-05 Richard Henderson <rth@redhat.com>
8369 * tree-vect-generic.c (vector_element): Never fail. Use
8370 build_zero_cst. Tidy up type references.
8371 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8372 code duplication. Do update_stmt here ...
8373 (expand_vector_operations_1): ... not here.
8375 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8376 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8377 duplication. Handle V2DI without SSE4.1.
8378 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8379 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8381 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8383 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8384 of "found". Simplify return value calculation.
8385 (distance_agu_use): Ditto.
8387 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8390 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8391 if the function was not shrink-wrapped.
8392 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8394 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8395 shrink_wrapped flag is set even if there is no dump file.
8397 2011-10-05 DJ Delorie <dj@redhat.com>
8398 Nick Clifton <nickc@redhat.com>
8400 * config/rx/rx.opt (mpid): Define.
8401 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8402 (MULTILIB_DIRNAMES): Add pid.
8403 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8404 (rx_num_interrupt_regs): New variable.
8405 (rx_gp_base_regnum): New function. Returns the number of the
8406 small data area register.
8407 (rx_pid_base_regnum): New function. Returns the number of the pid
8409 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8410 (rx_pid_data_operand): New function. Returns whether an object is
8411 in the position independent data area.
8412 (rx_legitimize_address): New function. Puts undecided PID
8413 objects in the PID data area.
8414 (rx_is_legitimate_address): Add support for PID operands.
8415 (rx_print_operand_address): Likewise.
8416 (rx_print_operand): Likewise.
8417 (rx_maybe_pidify_operand): New function. Determine if an operand
8418 is suitable for PID addressing.
8419 (rx_gen_move_template): Add PID support.
8420 (rx_conditional_register_usage): Likewise.
8421 (rx_option_override): Initialise rx_num_interrupt_regs.
8422 (rx_is_legitimate_constant): Add support for PID constants.
8423 (TARGET_LEGITIMIZE_ADDRESS): Define.
8424 * config/rx/constraints.md (Rpid): Define.
8426 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8427 (tablejump): Add PID support.
8429 (mov<>_internal): Likewise.
8430 (addsi3): Convert to an expander. Add PID support.
8431 (pid_addr): New pattern.
8432 * config/rx/rx.h (CPP_SPEC): Define.
8433 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8434 (CASE_VECTOR_PC_RELATIVE): Define.
8435 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8436 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8437 * doc/invoke.texi (RX Options): Document -mpid command line option.
8439 2011-10-05 Richard Guenther <rguenther@suse.de>
8441 PR tree-optimization/38885
8442 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8445 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8447 * doc/invoke.texi (-fshrink-wrap): Document.
8448 * opts.c (default_options_table): Add it.
8449 * common.opt (fshrink-wrap): Add.
8450 * function.c (emit_return_into_block): Remove useless declaration.
8451 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8452 requires_stack_frame_p, gen_return_pattern): New static functions.
8453 (emit_return_into_block): New arg simple_p. All callers changed.
8454 Use gen_return_pattern.
8455 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8456 * config/i386/i386.md (return): Expand into a simple_return.
8457 (simple_return): New expander):
8458 (simple_return_internal, simple_return_internal_long,
8459 simple_return_pop_internal_long, simple_return_indirect_internal):
8460 Renamed from return_internal, return_internal_long,
8461 return_pop_internal_long and return_indirect_internal; changed to use
8463 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8465 (ix86_pad_returns): Likewise.
8466 * function.h (struct rtl_data): Add member shrink_wrapped.
8467 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8468 are not jumps or sibcalls can't be compared.
8470 2011-10-05 Richard Guenther <rguenther@suse.de>
8472 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8474 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8475 (try_to_simplify): Handle BIT_FIELD_REFs.
8477 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8479 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8480 * config/avr/avr.c (avr_out_addto_sp): New function.
8481 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8482 * config/avr/avr.md (adjust_len): Add "addto_sp".
8483 (*movhi_sp): Remove insn.
8484 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8486 2011-10-05 Richard Guenther <rguenther@suse.de>
8488 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8489 with an embedded expression valueize and fold that as well.
8490 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8491 results from gimple_fold_stmt_to_constant_1.
8493 2011-10-05 Nick Clifton <nickc@redhat.com>
8495 * config/rx/rx.md (tablejump): Add missing label.
8496 (adddi3_internal): Mark operand 0 as early-clobbered.
8497 (smaxsi3): Revert previous delta.
8498 (adc_internal): Fix whitespace in generated asm.
8499 (adc_flags): Likewise.
8501 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8503 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8504 with the new widening_optab_handler.
8506 2011-10-05 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/50609
8509 * gimple-fold.c (fold_array_ctor_reference): Also handle
8510 vector typed constructors.
8511 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8512 for vector typed constructors.
8514 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8516 * config/i386/i386.c (ix86_emit_binop): New static function.
8517 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8519 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8521 2011-10-04 David S. Miller <davem@davemloft.net>
8523 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8524 UNSPEC_XMUL): New unspecs.
8525 (muldi3_v8plus): Use output_v8plus_mult.
8526 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8527 New VIS 3.0 combiner patterns.
8528 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8529 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8530 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8531 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8533 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8534 (output_v8plus_mult): New function.
8535 * config/sparc/sparc-protos.h: Declare it.
8536 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8537 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8538 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8539 * doc/extend.texi: Document new builtins.
8541 2011-10-04 Richard Henderson <rth@redhat.com>
8543 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8544 Avoid save_expr unless two_arguments.
8546 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8548 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8549 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8551 2011-10-04 David S. Miller <davem@davemloft.net>
8553 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8556 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8558 PR tree-optimization/50604
8559 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8560 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8561 last argument to memcpy has size_type_node type instead of ssizetype.
8562 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8563 instead of TREE_TYPE (len) as type for newlen.
8565 PR tree-optimization/50522
8566 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8568 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8571 * fold-const.c (fold_unary_loc): Don't optimize
8572 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8573 casting the inner pointer if it isn't TYPE_RESTRICT.
8574 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8575 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8577 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8579 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8581 2011-10-04 Jan Hubicka <jh@suse.cz>
8583 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8584 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8585 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8586 * lto-cgraph.c (order_base): New static var.
8587 (lto_output_node): Stream in order.
8588 (lto_output_varpool_node): Stream out order.
8589 (input_node): Stream in order.
8590 (input_varpool_node): Stream out order.
8591 (input_cgraph_1): Initialize order base; update call of
8592 lto_input_toplevel_asms.
8594 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8597 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8599 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8601 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8602 function. Log if avr_log.legitimize_reload_address.
8604 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8606 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8608 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8610 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8611 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8613 2011-10-03 David S. Miller <davem@davemloft.net>
8615 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8616 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8617 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8618 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8619 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8621 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8623 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8625 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8627 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8628 Ian Lance Taylor <iant@google.com>
8630 * godump.c (go_output_typedef): Support printing enum values that
8631 don't fit in a signed HOST_WIDE_INT.
8633 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8635 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8636 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8637 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8638 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8640 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8642 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8643 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8644 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8645 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8647 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8650 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8651 (gcc_cv_ld_static_option): Ditto.
8652 (gcc_cv_ld_dynamic_option): Ditto.
8653 * configure: Regenerate.
8655 2011-10-03 David S. Miller <davem@davemloft.net>
8657 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8658 and 'si' patterns which describe the GSR changes explicitly in the
8659 RTL using zero_extract.
8660 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8662 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8663 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8665 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8667 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8668 if given expression can be expanded by the target.
8669 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8670 using target vector instructions.
8671 * optabs.h: New optab vshuffle.
8672 (expand_vec_shuffle_expr_p): New prototype.
8673 (expand_vec_shuffle_expr): New prototype.
8674 (vshuffle_optab): New optab.
8675 * genopinit.c: Adjust to support vecshuffle.
8676 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8677 * expr.c (expand_expr_real_2): Adjust.
8678 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8679 recognizing the cases of two and three arguments.
8680 (convert_arguments) (build_binary_op)
8681 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8682 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8683 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8684 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8685 * tree-vect-generic.c (vector_element): New function. Returns an
8686 element of the vector at the given position.
8687 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8688 by the backend or expand an expression piecewise.
8689 (expand_vector_operations_1): Adjusted.
8690 (gate_expand_vector_operations_noop): New gate function.
8691 * Makefile.in (tree-vect-generic.o): New include.
8692 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8693 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8694 * passes.c: Move veclower down.
8695 * tree-pretty-print.c (dump_generic_node): Recognize
8696 VEC_SHUFFLE_EXPR as valid expression.
8697 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8698 builtins with variable number of arguments.
8699 (c_parser_postfix_expression): Use a new helper function for
8700 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8701 * tree-ssa-operands: Adjust.
8702 * c-family/c-common.c: New __builtin_shuffle keyword.
8703 * c-family/c-common.h: New __builtin_shuffle keyword.
8704 * gcc/doc/extend.texi: Adjust.
8706 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8707 between the vector and the type of the mask when shuffling.
8708 (vecshuffle<mode>): New expansion.
8709 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8710 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8711 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8713 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8715 PR tree-optimization/50587
8716 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8717 arg0 is not a SSA_NAME.
8719 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8721 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8723 2011-10-02 Richard Henderson <rth@redhat.com>
8724 David S. Miller <davem@davemloft.net>
8726 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8727 conditional insn type setting, we always emit a shift.
8728 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8729 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8730 * config/sparc/predicates.md (const_one_operand): Delete.
8732 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8734 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8736 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8738 * config/mips/mips.c (mips_frame_barrier): New function.
8739 (mips_expand_prologue): Call it after allocating stack space.
8740 (mips_deallocate_stack): New function.
8741 (mips_expand_epilogue): Call mips_frame_barrier and
8742 mips_deallocate_stack.
8744 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8747 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8748 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8749 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8751 2011-10-02 Jan Hubicka <jh@suse.cz>
8753 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8755 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8756 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8757 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8758 functions are reachable when address is taken.
8759 * tree-sra.c (modify_function): Free dominance info.
8761 2011-10-02 Jan Hubicka <jh@suse.cz>
8763 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8765 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8766 (reset_inline_summary): New function.
8767 (compute_inline_parameters, inline_node_removal_hook,
8768 inline_edge_removal_hook): Use it.
8769 (inline_free_summary): Reset holders correctly.
8770 (inline_generate_summary): Free summary before computing it.
8772 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8774 PR preprocessor/36819
8775 * incpath.c (merge_include_chains): Call free_path on
8776 heads[QUOTE] and tails[QUOTE].
8778 2011-10-02 Jan Hubicka <jh@suse.cz>
8781 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8782 when resolution is already availbale from plugin.
8783 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8784 * cgraph.c (ld_plugin_symbol_resolution): Add
8785 prevailing_def_ironly_exp.
8786 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8787 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8789 * varasm.c (resolution_to_local_definition_p): Add
8790 LDPR_PREVAILING_DEF_IRONLY_EXP.
8791 (resolution_local_p): Likewise.
8793 2011-10-01 David S. Miller <davem@davemloft.net>
8795 * config/sparc/sparc.opt (VIS3): New option.
8796 * doc/invoke.texi: Document it.
8797 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8798 not capable of such instructions.
8799 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8800 to 0x300 when TARGET_VIS3.
8801 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8802 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8803 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8804 (V64N8, VASS): New mode iterators.
8805 (vis3_shift, vis3_addsub_ss): New code iterators.
8806 (vbits, vconstr): New mode attributes.
8807 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8808 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8809 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8810 fmean16_vis, fpadd64_vis, fpsub64_vis,
8811 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8812 VIS 3.0 instruction patterns.
8813 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8814 default when targetting capable cpus. TARGET_VIS3 implies
8815 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8816 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8817 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8819 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8820 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8821 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8822 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8823 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8824 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8825 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8826 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8827 * doc/extend.texi: Document new VIS 3.0 builtins.
8829 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8831 * ira-color.c (assign_hard_reg): Fix typo.
8833 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8835 * doc/extend.texi: Add missing ','.
8837 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8839 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8840 Enable -fmodulo-sched at -O2 and above.
8841 * config/c6x/c6x.md (doloop_end): New expander.
8842 (mvilc, sploop, spkernel, loop_end): New patterns.
8843 (loop_end with memory destination splitter): New.
8844 * config/c6x/c6x.c: Include "hw-doloop.h".
8845 (enum unitreqs): New.
8846 (unit_req_table): New typedef.
8847 (unit_reqs): New static variable.
8848 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8849 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8850 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8851 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8852 (struct c6x_sched_context): New member last_scheduled_iter0.
8853 (init_sched_state): Initialize it.
8854 (c6x_variable_issue): Update it.
8855 (sploop_max_uid_iter0): New static variable.
8856 (c6x_sched_reorder_1): Be careful about issuing sploop.
8857 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8859 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8862 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8863 * config/avr/avr.c (avr_address_cost): Use it.
8864 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8865 (avr_log_vadump): Unknown %-codes finish printing.
8867 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8870 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8871 input constraints allow mem and not reg, pass true instead of
8872 false as second argument to maybe_fold_reference.
8874 PR tree-optimization/46309
8875 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8876 (make_range_step): New function.
8877 (make_range): Use it.
8878 * tree.h (make_range_step): New prototypes.
8879 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8880 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8881 (struct range_entry): New type.
8882 (init_range_entry, range_entry_cmp, update_range_test,
8883 optimize_range_tests): New functions.
8884 (reassociate_bb): Call optimize_range_tests.
8886 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8887 Richard Guenther <rguenther@suse.de>
8889 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8890 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8891 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8892 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8893 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8894 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8896 2011-09-30 Jan Beulich <jbeulich@suse.com>
8898 * lto-cgraph.c (output_cgraph): Remove processing of
8899 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8900 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8901 lto_input_toplevel_asms() instead.
8902 * lto-section-in.c (lto_section_name): Add "asm" entry.
8903 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8904 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8905 * lto-streamer.h (LTO_minor_version): Bump.
8906 (enum lto_section_type): Add LTO_section_asm.
8907 (struct lto_asm_header): New.
8908 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8909 * tree-streamer.h (streamer_write_string_cst): Declare.
8910 * tree-streamer-out.c (write_string_cst): Rename to
8911 streamer_write_string_cst and make global. Handle incoming string
8913 (streamer_write_tree_header): Adjust call to renamed function.
8915 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8917 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8918 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8919 modulo_last_stage): New static variables.
8920 (set_modulo_params, discard_delay_pairs_above): New functions.
8921 (struct delay_pair): New member stages.
8922 (htab_i2_traverse, htab_i1_traverse): New static functions.
8923 (record_delay_slot_pair): New arg stages. All callers changed.
8925 (pair_delay): Take stages into account.
8926 (add_delay_dependencies): Don't do so for stage pairs.
8927 (struct sched_block_state): New member modulo_epilogue.
8928 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8929 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8930 Set HARD_DEP without using or.
8931 (resolve_dependencies): New static function.
8932 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8933 If it is true, allow only insns with INSN_EXACT_TICK set.
8934 (schedule_block): Return bool, always true for normal scheduling,
8935 true or false depending on modulo scheduling success otherwise.
8936 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8937 on everything left over after a modulo schedule.
8938 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8939 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8941 (set_modulo_params, discard_delay_pairs_above): Declare.
8942 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8943 * doc/invoke.texi (--param): Document it.
8945 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8946 New arg modulo_scheduling. All callers changed. Move note handling
8947 code here from schedule_ebbs.
8948 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8949 out of schedule_ebbs.
8950 (schedule_ebbs): Call them. Remove note handling code moved to
8952 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8953 schedule_ebbs_finish): Declare.
8955 2011-09-30 Richard Guenther <rguenther@suse.de>
8958 * tree-cfg.c (verify_gimple_comparison): Compare component
8959 mode sizes for vector comparisons.
8961 2011-09-30 Revital Eres <revital.eres@linaro.org>
8963 * ddg.c (autoinc_var_is_used_p): New function.
8964 (create_ddg_dep_from_intra_loop_link,
8965 add_cross_iteration_register_deps): Call it.
8966 * ddg.h (autoinc_var_is_used_p): Declare.
8967 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8968 (sms_schedule): Handle instructions with REG_INC.
8970 2011-09-30 Revital Eres <revital.eres@linaro.org>
8972 * modulo-sched.c (generate_reg_moves): Skip instructions that
8973 do not set a register and verify no regmoves are created for
8974 !single_set instructions.
8976 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8978 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8981 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8984 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8985 (qhs_zextenddi_op): New.
8986 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8987 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8988 Distinguish between ARM and Thumb2 states.
8990 2011-09-30 David S. Miller <davem@davemloft.net>
8992 * config/sparc/sparc.opt (VIS2): New option.
8993 * doc/invoke.texi: Document it.
8994 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8995 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8996 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8997 (define_attr type): New insn type 'edgen'.
8998 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8999 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9000 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9002 * niagara.md: Handle edgen.
9003 * niagara2.md: Likewise.
9004 * ultra1_2.md: Likewise.
9005 * ultra3.md: Likewise.
9006 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9007 to 0x200 when TARGET_VIS2.
9008 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9009 default when targetting capable cpus. TARGET_VIS2 implies
9010 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9011 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9012 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9014 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9015 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9016 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9017 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9018 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9019 * doc/extend.texi: Document new VIS 2.0 builtins.
9021 2011-09-29 Nick Clifton <nickc@redhat.com>
9022 Bernd Schmidt <bernds@codesourcery.com>
9024 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9025 * config/frv/frvend.c: Likewise.
9026 * config/frv/frv.c (frv_function_prologue): Move misplaced
9027 CALL_ARG_LOCATION notes back to their proper locations.
9029 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9032 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9033 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9035 (avr_legitimate_address_p): Use avr_edump to print log information
9036 filtered by avr_log.
9037 (extra_constraint_Q): Ditto.
9038 (avr_legitimize_address): Ditto.
9039 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9040 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9042 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9044 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9045 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9046 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9047 NEON vector and structure modes to be tied.
9049 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9051 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9052 forward declaration.
9053 (remove_duplicate_close_phi): Detect and repair creation of
9054 duplicate close-phis for a containing loop.
9056 2011-09-27 Andi Kleen <ak@linux.intel.com>
9058 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9059 /dev/urandom. Add getpid call.
9060 (compare_debug_dump_opt_spec_function): Drop getpid call.
9062 2011-09-26 Andi Kleen <ak@linux.intel.com>
9064 * toplev.c (init_local_tick): Try reading random seed
9067 2011-09-26 Andi Kleen <ak@linux.intel.com>
9069 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9070 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9071 Handle numerical random seed.
9072 * lto-streamer.h (lto_file_decl_data): Change id to
9073 unsigned HOST_WIDE_INT.
9074 * toplev.c (random_seed): Add.
9075 (init_random_seed): Change for numerical random seed.
9076 (get_random_seed): Return as HOST_WIDE_INT.
9077 (set_random_seed): Crc32 existing string.
9078 * toplev.h (get_random_seed): Change to numercal return.
9079 * tree.c (get_file_function_name): Remove CRC. Handle
9080 numerical random seed.
9082 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9085 * config.gcc (extra_objs): Add avr-log.o for $target in:
9086 avr-*-rtems*, avr-*-*.
9087 * config/avr/t-avr (avr-log.o): New rule to compile...
9088 * config/avr/avr-log.c: ...this new file.
9089 * config/avr/avr.opt (mlog=): New option.
9090 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9091 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9092 (avr_log_set_avr_log): New prototype.
9093 (avr_log_t): New typedef.
9094 (avr_log): New declaration.
9095 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9097 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9099 * expr.c (do_store_flag): Expand vector comparison by
9100 building an appropriate VEC_COND_EXPR.
9101 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9102 (c_objc_common_truthvalue_conversion): Adjust.
9103 * tree-vect-generic.c (do_compare): Helper function.
9104 (expand_vector_comparison): Check if hardware supports
9105 vector comparison of the given type or expand vector piecewise.
9106 (expand_vector_operation): Treat comparison as binary
9107 operation of vector type.
9108 (expand_vector_operations_1): Adjust.
9110 2011-09-29 Richard Guenther <rguenther@suse.de>
9112 * tree.c (build_opaque_vector_type): Make opaque vectors
9113 variant types of the corresponding non-opaque type. Make
9114 sure to share opaque vector types properly.
9116 2011-09-29 David S. Miller <davem@davemloft.net>
9118 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9119 UNSPEC_ARRAY32): New unspec.
9120 (define_attr type): New type 'array'.
9121 (array{8,16,32}<P:mode>_vis): New patterns.
9122 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9123 * config/sparc/ultra3.md: Likewise.
9124 * config/sparc/niagara.md: Likewise.
9125 * config/sparc/niagara2.md: Likewise.
9126 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9128 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9129 __vis_array32): New.
9130 * doc/extend.texi: Document new VIS builtins.
9132 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9133 (VIS pixel-compare insn): Just use <gcond:name>.
9135 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9136 code iterator used, so just use <code>. There are two mode iterators
9137 so explicitly use <GCM:gcm_name>.
9139 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9141 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9144 2011-09-28 David S. Miller <davem@davemloft.net>
9146 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9147 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9148 (UNSPEC_FCMP): New unspec.
9149 (gcond): New code iterator.
9150 (gcond_name): New code attr.
9151 (GCM): New mode iterator.
9152 (gcm_name): New mode attr.
9153 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9155 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9158 * config/sh/sh.md (negdi2): Move expansion into split to
9159 allow more combination options. Add T_REG clobber.
9160 (abssi2): New expander.
9161 (*negdi2, *abssi2, *negabssi2): New insns.
9162 (cneg): Change from insn to insn_and_split. Rename to
9163 negsi_cond. Add alternative for non-SH4.
9165 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9167 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9168 (neon_move_hi_quad_<mode>): Likewise.
9169 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9171 2011-09-28 Nick Clifton <nickc@redhat.com>
9173 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9174 Accepts immediates and a restricted subset of MEMs.
9175 * config/rx/rx.md (int_modes): New iterator.
9176 (smaxsi3, sminsi3): Delete and replace with...
9177 (smax<int_mode>3, smin<int_mode>3): New patterns.
9178 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9180 2011-09-28 Richard Guenther <rguenther@suse.de>
9183 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9184 same as &a.array[0].
9186 2011-09-28 Kai Tietz <ktietz@redhat.com>
9188 * configure.ac: Add test for new section attribute
9189 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9190 * config.in: Regenerated.
9191 * configure: Regenerated.
9192 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9193 new section flag "e" for excluded sections, if supported.
9194 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9196 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9198 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9201 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9203 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9206 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9208 * output.h (SECTION_EXCLUDE): New macro.
9209 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9211 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9213 * fwprop.c (forward_propagate_and_simplify): After checking
9214 reg/subreg combinations, check whether the modes are the same.
9216 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9217 Richard Sandiford <rdsandiford@googlemail.com>
9219 * config/mips/mips.c (mips_add_cfa_restore): New function.
9220 (mips16e_save_restore_reg): Use it.
9221 (mips_restore_reg): Likewise. Split double FPRs for
9222 REG_CFA_RESTORE notes.
9224 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9228 * tree-sra.c (build_ref_for_model): Use the type of the field as
9229 the type of the COMPONENT_REF.
9231 2011-09-27 Jeff Law <law@redhat.com>
9233 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9234 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9235 (find_if_case_1): Use the probability of the THEN clause when
9236 determining if speculation is profitable.
9237 (find_if_case_2): Similarly for the ELSE clause.
9239 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9241 * common.opt: Add -foptimize-strlen option.
9242 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9243 (tree-sssa-strlen.o): Add dependencies.
9244 * opts.c (default_options_table): Enable -foptimize-strlen
9245 by default at -O2 if not -Os.
9246 * passes.c (init_optimization_passes): Add pass_strlen
9247 after pass_object_sizes.
9248 * timevar.def (TV_TREE_STRLEN): New timevar.
9249 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9250 * tree-pass.h (pass_strlen): Declare.
9251 * tree-ssa-strlen.c: New file.
9252 * c-decl.c (merge_decls): If compatible stpcpy prototype
9253 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9255 2011-09-27 Tom de Vries <tom@codesourcery.com>
9258 * tree-ssa-tail-merge.c: New file.
9259 (struct same_succ_def): Define.
9260 (same_succ, const_same_succ): New typedef.
9261 (struct bb_cluster_def): Define.
9262 (bb_cluster, const_bb_cluster): New typedef.
9263 (struct aux_bb_info): Define.
9264 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9265 (gvn_uses_equal): New function.
9266 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9267 (stmt_update_dep_bb, local_def, same_succ_hash)
9268 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9269 (same_succ_reset): New function.
9270 (same_succ_htab, same_succ_edge_flags)
9271 (deleted_bbs, deleted_bb_preds): New var.
9272 (debug_same_succ): New function.
9273 (worklist): New var.
9274 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9275 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9276 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9277 (print_cluster, debug_cluster, update_rep_bb)
9278 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9279 (all_clusters): New var.
9280 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9281 (merge_clusters, set_cluster): New function.
9282 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9283 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9284 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9285 (find_clusters_1, find_clusters): New function.
9286 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9287 (update_bbs): New var.
9288 (apply_clusters): New function.
9289 (update_debug_stmt, update_debug_stmts): New function.
9290 (tail_merge_optimize): New function.
9291 tree-pass.h (tail_merge_optimize): Declare.
9292 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9293 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9294 (tree-ssa-tail-merge.o): New rule.
9295 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9296 default at OPT_LEVELS_2_PLUS.
9297 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9298 * tree-ssa-sccvn.h (vn_valueize): Here.
9299 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9300 * common.opt (ftree-tail-merge): New switch.
9301 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9302 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9303 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9304 (-ftree-tail-merge, max-tail-merge-comparisons)
9305 (max-tail-merge-iterations): New item.
9307 2011-09-27 Jan Hubicka <jh@suse.cz>
9309 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9311 2011-09-27 Jan Hubicka <jh@suse.cz>
9313 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9314 parameters passed by reference; handle loads from non-SSA scalars
9315 and update comments.
9317 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9319 PR rtl-optimization/50249
9320 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9321 instead of opnum and type. All callers changed. Remove useless
9323 Search forward for other reloads of the same type for the same operand
9324 using the same register; if any are found, return false.
9325 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9327 2011-09-27 Andi Kleen <ak@linux.intel.com>
9328 Jan Hubicka <jh@suse.cz>
9330 * doc/invoke.texi (ffat-lto-objects): Document.
9331 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9332 Output __gnu_slim_lto when doing slim lto.
9333 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9334 (cgraph_optimize): Return early when doing slim lto.
9335 * opts.c (finish_options): Complain about lack of linker plugin
9336 when doing slim lto.
9337 * common.opt (ffat-lto-objects): New.
9339 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9341 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9342 between signed and unsigned.
9344 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9346 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9348 (vectorizable_type_promotion): Likewise.
9349 (vect_analyze_stmt): Call vectorizable_type_demotion and
9350 vectorizable_type_promotion for basic blocks.
9351 (supportable_widening_operation): Don't assume loop vectorization.
9352 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9353 basic blocks. Update vectorization factor for basic block
9355 (vect_analyze_slp_instance): Allow multiple types for basic block
9356 vectorization. Recheck unrolling factor after construction of SLP
9359 2011-09-27 Richard Guenther <rguenther@suse.de>
9361 * tree-object-size.c (compute_object_sizes): Fix dumping of
9364 2011-09-27 Richard Guenther <rguenther@suse.de>
9366 PR tree-optimization/50363
9367 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9368 pointer conversions in POINTER_PLUS_EXPRs properly.
9370 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9372 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9373 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9374 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9375 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9376 that produce subreg moves. Define using VQX iterators.
9378 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9380 * config/avr/avr.md (ashrqi3): Split alternative "n"
9381 into its remaining parts C03, C04, C05, C06, C07 and describe
9382 impact in CC by attribute "cc" appropriately.
9383 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9386 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9388 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9389 from 3 x MAX_MACHINE_MODE.
9390 (CONSTM1_RTX): Define.
9391 * emit-rtl.c (const_tiny_rtx): Change into array of
9392 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9393 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9395 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9396 MODE_VECTOR_INT modes.
9397 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9398 Optimize if one operand is CONSTM1_RTX.
9399 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9402 2011-09-26 David S. Miller <davem@davemloft.net>
9404 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9405 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9406 * config/sparc/visintrin.h: Update edge and pixel-compare
9407 intrinsics to return 'long' instead of 'int'.
9408 * doc/extend.texi: Update documentation to match.
9409 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9410 flat, allow any instruction. Otherwise, when V9 allow parallels
9411 which consist only of sets to registers outside of %o0 to %o5.
9412 (sparc_vis_init_builtins): Update VIS builtin types for edge
9415 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9416 is enabled, mark %gsr as global.
9417 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9418 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9420 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9421 which will now define __VIS and __VIS__ when -mvis is enabled.
9422 * config/sparc/t-sparc: Likewise.
9423 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9424 and add t-sparc to tmake_file for all sparc targets.
9425 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9426 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9428 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9429 builtins for VIS vector addition and subtraction.
9430 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9431 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9432 __vis_fpsub32, __vis_fpsub32s): New.
9433 * doc/extend.texi: Document new VIS intrinsics.
9435 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9437 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9438 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9439 EQ/NE comparisons against +/-1 in the case of unused-after,
9442 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9444 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9445 gctx.into_ssa after push_gimplify_context.
9447 * gimple.c (gimple_build_call_valist): New function.
9448 * gimple.h (gimple_build_call_valist): New prototype.
9449 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9450 (update_gimple_call): Likewise.
9451 (update_call_from_tree): Use finish_update_gimple_call.
9452 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9454 2011-09-26 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/50472
9457 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9458 volatile references.
9460 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9462 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9463 * target.def: (addr_space_subset_p): Likewise.
9465 2011-09-26 Tom de Vries <tom@codesourcery.com>
9467 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9468 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9469 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9472 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9475 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9476 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9477 output_reload_insisf.
9478 (adjust_len): Set default to "no".
9479 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9480 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9481 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9482 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9483 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9484 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9485 *lshrsi3_const): Set attribute "adjust_len".
9486 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9487 (output_movsisf): Don't pass insn to output_reload_insisf.
9488 (adjust_insn_length): Handle new alternatives to adjust_len.
9489 Remove handling of ADJUST_LEN_YES. Clean-up code.
9491 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9493 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9494 may_trap_p to detect loads that may trap of fault.
9496 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9498 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9499 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9500 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9502 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9503 * config/avr/avr.c: Rename output_reload_insisf_1 to
9504 output_reload_in_const.
9505 (avr_popcount_each_byte): Handle SFmode, too.
9506 (output_reload_in_const): Change so it can handle HI loads, too.
9507 Use avr_popcount_each_byte to work out if scratch register must be
9509 (output_reload_inhi): Rewrite using output_reload_in_const and...
9510 (output_movhi): ...use it to print constants' loads.
9511 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9513 2011-09-25 David S. Miller <davem@davemloft.net>
9515 * config/sparc/constraints.md (C, P, Z): New constraints for
9516 const_doube, const_int, and const_vector "all ones" values.
9517 Make unused constraint letters comment match reality.
9518 * config/sparc/predicates.md (const_all_ones_operand,
9519 register_or_zero_or_all_ones_operand): New predicates.
9520 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9521 as well as zero constants when VIS.
9522 (sparc_legitimate_constant_p): Likewise.
9523 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9524 (movsf_insn): Likewise
9525 (movdi_insn_sp64): Add fone alternative.
9526 (movdf_insn_sp32_v9): Likewise.
9527 (movdf_insn_sp64): Likewise.
9529 * configure.ac: Add feature check to make sure the assembler
9530 supports the FMAF, HPC, and VIS 3.0 instructions found on
9531 Niagara-3 and later cpus.
9532 * configure: Rebuild.
9533 * config.in: Likewise.
9534 * config/sparc/sparc.opt: New option '-mfmaf'.
9535 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9536 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9537 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9538 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9539 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9540 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9541 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9543 (sparc_rtx_costs): Handle 'FMA'.
9544 * doc/invoke.texi: Document -mfmaf.
9546 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9548 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9549 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9550 DECL_BY_REFERENCE parameters.
9552 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9554 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9555 if there is no outgoing edge.
9557 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9560 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9562 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9563 of vect_analyze_bb here.
9564 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9566 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9568 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9569 Allow not simple iv if analyzing basic block.
9570 (create_data_ref): Update call to dr_analyze_innermost.
9571 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9572 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9573 * tree-predcom.c (find_looparound_phi): Likewise.
9574 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9576 2011-09-24 David S. Miller <davem@davemloft.net>
9578 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9579 (SPARC_GSR_REG): Define.
9580 (FIXED_REGISTERS): Mark GSR as fixed.
9581 (CALL_USED_REGISTERS): Mark GSR as call used.
9582 (HARD_REGNO_NREGS): GSR is always 1 register.
9583 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9584 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9585 (REGISTER_NAMES): Add "%gsr".
9586 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9587 (UNSPEC_WRGSR): New unspec.
9588 (GSR_REG): New constant.
9589 (type): Add new insn type 'gsr'.
9590 (fpack16_vis, fpackfix_vis, fpack32_vis,
9591 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9592 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9593 rdgsr_v8plus): New expanders and insns.
9594 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9595 using patterns which show that this is a plus in addition to a
9596 modification of GSR_REG, instead of an unspec.
9597 * config/sparc/ultra1_2.md: Handle 'gsr'.
9598 * config/sparc/ultra3.md: Likewise.
9599 * config/sparc/niagara.md: Likewise.
9600 * config/sparc/niagara2.md: Likewise.
9601 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9603 (sparc_option_override): Make -mvis imply -mv8plus.
9604 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9606 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9607 __builtin_vis_read_gsr.
9608 (sparc_expand_buildin): Handle builtins that take one argument and
9610 (sparc_fold_builtin): Never fold writes to %gsr.
9611 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9612 * doc/extend.texi: Document new VIS intrinsics.
9614 2011-09-23 Jan Hubicka <jh@suse.cz>
9616 * ipa-inline-transform.c (inline_call): Add comment.
9617 * ipa-inline.h (inline_param_summary): New structure and vector.
9618 (struct inline_edge_summary): Add param field.
9619 * ipa-inline-analysis.c (CHANGED): New constant.
9620 (add_clause): Handle CHANGED and NOT_CONSTANT.
9621 (predicate_probability): New function.
9622 (dump_condition): Dump CHANGED predicate.
9623 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9624 of unknown function wide invariant.
9625 (evaluate_conditions_for_edge): Handle change probabilities.
9626 (inline_edge_duplication_hook): Copy param summaries.
9627 (inline_edge_removal_hook): Free param summaries.
9628 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9629 sizes; dump param summaries.
9630 (will_be_nonconstant_predicate): Use CHANGED predicate.
9631 (record_modified_bb_info): New structure.
9632 (record_modified): New function.
9633 (param_change_prob): New function.
9634 (estimate_function_body_sizes): Compute param summaries.
9635 (estimate_edge_size_and_time): Add probability argument.
9636 (estimate_node_size_and_time): Add inline_param_summary argument;
9637 handle predicate probabilities.
9638 (remap_predicate): Fix formating.
9639 (remap_edge_change_prob): New function.
9640 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9641 (remap_edge_predicates): ... this one.
9642 (inline_merge_summary): Remap edge summaries; handle predicate
9643 probabilities; remove param summaries after we are done.
9644 (do_estimate_edge_time): Update.
9645 (do_estimate_edge_growth): Update.
9646 (read_inline_edge_summary): Read param info.
9647 (inline_read_summary): Fix formating.
9648 (write_inline_edge_summary): Write param summaries.
9650 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9652 * config/i386/i386.c (ix86_print_operand): Handle %~.
9653 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9654 * config/i386/sse.md (i128): New mode_attr.
9655 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9656 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9657 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9658 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9659 patterns, use "<sseinsnmode>" for "mode" attribute.
9660 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9661 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9662 %~128 in the patterns, use "OI" for "mode" attribute.
9664 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9667 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9669 (*cmpqi_sign_extend): Use s8_operand.
9670 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9671 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9673 (out_tsthi, out_tstsi): Remove prototypes.
9674 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9675 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9676 (avr_asm_len): Negative length now sets *plen to -length.
9677 (compare_sign_p): Return bool instead of int.
9678 (compare_diff_p, compare_eq_p): Ditto and make static.
9679 (avr_out_tsthi): New function.
9680 (avr_out_tstsi): New function.
9681 (avr_out_compare): New function.
9682 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9685 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9688 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9689 (addsi3): Rewrite using QI scratch register. Adjust text
9690 peepholes using plus:SI.
9691 (*addsi3_zero_extend.hi): New insn.
9692 (*subsi3_zero_extend.hi): New insn.
9693 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9694 (*subsi3_zero_extend): Ditto.
9695 (subsi3): Change predicate #2 to register_operand.
9696 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9697 (avr_out_plus_1): New static function.
9698 (avr_out_plus): New function.
9699 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9701 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9703 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9704 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9706 2011-09-23 Ian Lance Taylor <iant@google.com>
9708 * godump.c (go_define): Treat a single character in single quotes,
9709 or a string, as an operand.
9711 2011-09-23 Martin Jambor <mjambor@suse.cz>
9713 * ipa-prop.h (jump_func_type): Updated comments.
9714 (ipa_known_type_data): New type.
9715 (ipa_jump_func): Use it to describe known type jump functions.
9716 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9717 reflect the new known type jump function contents.
9718 (compute_known_type_jump_func): Likewise.
9719 (combine_known_type_and_ancestor_jfs): Likewise.
9720 (try_make_edge_direct_virtual_call): Likewise.
9721 (ipa_write_jump_function): Likewise.
9722 (ipa_read_jump_function): Likewise.
9723 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9724 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9725 (propagate_accross_jump_function): Likewise.
9727 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9730 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9731 (rotlqi3_4): Turn insn into expander.
9732 (*rotlqi3): New insn.
9733 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9734 (*rotlhi2.1, *rotlhi2.15): New insns.
9735 (*rotlsi2.1, *rotlsi2.31): New insns.
9736 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9738 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9740 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9742 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9744 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9746 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9748 * reload.c (find_reloads): Set operand_mode to Pmode for address
9749 operands consisting of just a CONST_INT.
9751 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9754 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9755 blendv, force op_true to register if it doesn't satisfy
9756 nonimmediate_operand predicate.
9758 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9762 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9763 get the locate.where_pad value for register-only arguments.
9764 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9765 (arm_pad_reg_upward): Handle null types.
9767 2011-09-22 Jan Hubicka <jh@suse.cz>
9769 * ipa-inline-analysis.c: Fix overly long lines.
9771 2011-09-22 Jan Hubicka <jh@suse.cz>
9773 * ipa-inline-transform.c (inline_call): Always update jump functions
9775 * ipa-inline.c (ipa_inline): Likewise; do not call
9776 ipa_create_all_structures_for_iinln.
9777 (ipa_inline): Always free jump functions.
9778 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9779 (remap_edge_predicates): Fix pasto.
9780 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9781 (inline_analyze_function): Always initialize jump functions.
9782 (inline_generate_summary): Likewise.
9783 (inline_write_summary): Always write jump functions when ipa-cp
9785 (inline_read_summary): Always read jump functions when ipa-cp
9787 * ipa-prop.c (iinlining_processed_edges): Remove.
9788 (update_indirect_edges_after_inlining): Do not use
9789 iinlining_processed_edges; instead set param_index to -1.
9790 (propagate_info_to_inlined_callees): Only try to indirect inlining
9791 when asked to do so; update jump functions of indirect calls, too;
9792 remove jump functions of the inlined edge.
9793 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9794 (ipa_create_all_structures_for_iinln): Remove.
9795 (ipa_free_all_structures_after_iinln): Do not free
9796 iinlining_processed_edges.
9797 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9799 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9801 * config/arm/predicates.md (expandable_comparison_operator): New
9802 predicate, extracted from...
9803 (arm_comparison_operator): ...here.
9804 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9805 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9806 (movdfcc): Use expandable_comparison_operator.
9808 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9812 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9813 (avr_popcount_each_byte): New prototype.
9814 * config/avr/avr.c (avr_popcount): New static function.
9815 (avr_popcount_each_byte): New function.
9816 (avr_out_bitop): New function.
9817 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9818 avr_out_bitop. Cleanup code.
9819 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9820 (Ca4, Co4, Cx4): New constraints.
9821 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9823 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9824 (andsi3, iorsi3, xorsi3): Ditto.
9825 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9827 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9829 PR tree-optimization/50451
9830 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9831 constant operands in reduction.
9832 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9835 2011-09-22 David S. Miller <davem@davemloft.net>
9837 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9838 fpack16, fpack32, fpackfix as const.
9840 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9841 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9842 constants. Use them everywhere.
9844 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9846 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9847 Added AND special case. Adapted comments.
9848 (sh_rtx_costs): Added XOR and IOR case.
9850 2011-09-21 Jan Hubicka <jh@suse.cz>
9852 * ipa-inline-analsis.c (compute_inline_parameters): Set
9853 cfun and current_function_decl.
9855 2011-09-21 Jan Hubicka <jh@suse.cz>
9857 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9858 handled components in parameter of builtin_constant_p.
9859 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9861 2011-09-21 Jan Hubicka <jh@suse.cz>
9863 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9864 * ipa-inline.h (estimate_edge_time): Fix pasto.
9865 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9867 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9869 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9870 blendvps, blendvpd and pblendvb if possible.
9872 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9875 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9876 operand 1 predicate to register_operand and operand 2 predicate
9877 to nonimmediate_operand.
9878 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9879 xop_pcmov, force op_true to register. Also, force op_false to
9880 register if it doesn't satisfy nonimmediate_operand predicate.
9882 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9884 * config/i386/bmi2intrin.h (_mulx_u64): New.
9887 2011-09-21 Jan Hubicka <jh@suse.cz>
9889 PR tree-optimization/50433
9890 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9891 Use get_base_address.
9893 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9895 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9896 nonimmediate_operand instead of register_operand predicate for operands
9897 1 and 2, force them into registers if expanding them as comparison.
9898 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9899 V8HImode force into register just operand 1.
9901 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9904 * config/avr/avr.c (avr_function_arg_advance): Change error to
9905 warning if a fixed register is needed as function argument.
9907 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9911 * config/avr/avr.md (adjust_len): New insn attribute.
9912 (*reload_insi, *reload_insf): Use it.
9913 (*movsi, *movsf): Use new interface of output_movsisf.
9914 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9915 * config/avr/avr.c (output_movsisf): Ditto.
9916 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9917 lengths of insns *reload_insi, *reload_insf.
9918 (output_reload_insisf_1): New static function.
9919 (output_reload_insisf): Use it.
9921 2011-09-21 David S. Miller <davem@davemloft.net>
9923 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9924 (def_builtin_const): New.
9925 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9926 other than alignaddr and falignaddr.
9928 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9929 UNSPEC_FCMPEQ): New unspec codes.
9930 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9931 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9932 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9933 new pixel compare VIS patterns.
9934 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9935 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9936 __vis_fcmpeq16, __vis_fcmpeq32): New.
9937 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9939 2011-09-21 Tom de Vries <tom@codesourcery.com>
9941 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9943 2011-09-20 David S. Miller <davem@davemloft.net>
9945 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9946 (aligneddrl<P:mode>_vis): New pattern.
9947 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9948 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9949 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9950 alignaddrl insn, and adjust edge operations for updated types.
9951 * config/sparc/visintrin.h: Likewise.
9952 * doc/extend.texi: Make typing in VIS documentation match reality.
9954 2011-09-20 Terry Guo <terry.guo@arm.com>
9956 * config/arm/arm-arches.def: Add armv6s-m.
9957 * config/arm/arm-tables.opt: Regenerate.
9959 2011-09-20 Wei Guozhi <carrot@google.com>
9961 PR rtl-optimization/49452
9962 * postreload.c (reload_combine): Invalidate use information when across
9965 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9967 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9968 Remove maintenance overhead.
9969 (haifa_sched_init, sched_finish): Update.
9971 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9974 to calculate unit, prefix_rep and prefix_data16 attributes.
9975 (*mov<mode>_internal): Ditto for unit attribute.
9976 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9977 (*movv2sf_internal): Ditto.
9978 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9979 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9980 (*avx2_eq<mode>3): Ditto.
9981 (avx2_gt<mode>3): Ditto.
9983 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9985 * config/i386/i386.md (maxmin): New code iterator.
9986 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9987 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9989 (*avx2_<maxmin:code><mode>3): Macroize isn from
9990 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9991 maxmin code iterator.
9992 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9993 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9994 <umaxmin:code>v16qi3.
9996 2011-09-19 Alan Modra <amodra@gmail.com>
9997 Michael Meissner <meissner@linux.vnet.ibm.com>
10000 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10001 split the load of the indirect function's TOC from the call to
10002 prevent the compiler from moving the load of the new TOC above
10003 code that references the current function's TOC.
10004 (call_indirect_aix<ptrsize>_internal): Ditto.
10005 (call_indirect_aix<ptrsize>_nor11): Ditto.
10006 (call_indirect_aix<ptrsize>_internal2): Ditto.
10007 (call_value_indirect_aix<ptrsize>): Ditto.
10008 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10009 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10010 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10012 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10014 * config/i386/sse.md (*sse4_1_extractps): Change into
10015 define_insn_and_split, add =x 0 n and =x x n alternatives
10016 and split them after reload.
10018 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10020 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10022 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10024 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10026 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10028 PR tree-optimization/50413
10029 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10030 a basic block if one of its data-refs can't be analyzed.
10032 2011-09-19 Paul Brook <paul@codesourcery.com>
10034 * config/arm/predicates.md (shift_amount_operand): Check constant
10035 shift count is in range.
10036 (const_shift_operand): Remove.
10038 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10039 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10042 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10043 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10045 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10047 * config/i386/bmiintrin.h: Remove tmp.
10048 * config/i386/tbmintrin.h: Likewise.
10050 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10052 PR tree-optimization/50414
10053 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10056 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10058 PR tree-optimization/50412
10059 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10060 acceses that require epilogue loop if vectorizing outer loop.
10062 2011-09-17 David S. Miller <davem@davemloft.net>
10064 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10065 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10067 (define_attr type): New type 'edge'.
10068 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10069 edge32l_vis): New patterns.
10070 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10071 * config/sparc/ultra3.md: Likewise.
10072 * config/sparc/niagara.md: Likewise.
10073 * config/sparc/niagara2.md: Likewise.
10074 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10075 builtins for VIS edge instructions.
10076 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10077 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10079 (__v8qi, __v4qi): Make unsigned.
10080 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10081 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10082 __vis_fpack32): Fix types.
10083 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10085 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10087 (niagara3_costs): New.
10088 (sparc_option_override): Use it.
10089 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10090 Niagara-3 reservations.
10092 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10094 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10095 (sse2_avx, sseinsnmode): Add V2TI.
10096 (REDUC_SMINMAX_MODE): New mode iterator.
10097 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10098 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10099 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10100 (sse2_lshrv1ti3): Rename to...
10101 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10102 iterator. Move before umaxmin expanders.
10103 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10104 SSE_REG_MODE_P): Accept V2TImode.
10105 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10106 V16HImode, V8SImode and V4DImode.
10108 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10110 (ix86_build_signbit_mask): Likewise.
10111 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10112 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10113 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10114 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10115 (<code><mode>3) ... this.
10116 (avx2_<code><mode>3 smaxmin expand): Rename to...
10117 (<code><mode>3) ... this.
10118 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10119 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10120 VI8_AVX2 mode iterator.
10121 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10122 VI8_AVX2 mode iterator.
10123 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10126 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10128 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10131 2011-09-16 David S. Miller <davem@davemloft.net>
10133 * config/sparc/visintrin.h: New file.
10134 * config.gcc: Add it to extra_headers on sparc.
10136 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10138 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10139 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10140 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10141 reduc_smin_v4sf): Adjust callers.
10142 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10145 * config/i386/sse.md (vec_extract_hi_<mode>,
10146 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10147 vextracti128 instead of vextractf128 for -mavx2 and
10148 integer vectors. For V4DFmode fix up mode attribute.
10149 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10150 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10151 instead of V8SF mode attribute.
10152 (avx2_extracti128): Change into define_expand.
10153 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10154 32-byte vector modes if TARGET_AVX.
10156 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10158 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10159 (umulqi3_highpart, smulqi3_highpart): Ditto.
10160 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10161 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10162 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10164 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10167 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10168 (*maddqi4, *maddqi4.const): New insns.
10169 (*msubqi4, *msubqi4.const): New insns.
10170 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10171 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10172 HImode by 1 in the case of multiplying with a CONST_INT.
10173 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10175 2011-09-15 Jan Hubicka <jh@suse.cz>
10178 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10179 error_mark_node in the DECL_INITIAL of vtable.
10181 2011-09-15 Diego Novillo <dnovillo@google.com>
10183 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10184 @SYSROOT_CFLAGS_FOR_TARGET@.
10185 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10186 * configure: Regenerate.
10187 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10188 Remove setting of GCC_UNDER_TEST.
10190 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10193 instruction mnemonics for TARGET_AVX.
10195 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10196 "type" attribute calculation.
10197 (*movdf_internal): Ditto.
10198 (*movsf_internal): Ditto.
10200 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10202 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10204 2011-09-15 Jason Merrill <jason@redhat.com>
10207 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10209 2011-09-15 Jan Hubicka <jh@suse.cz>
10211 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10212 simplify obviously true clauses.
10213 (and_predicates, or_predicates): Add conditions parameter.
10214 (inline_duplication_hoook): Update.
10215 (mark_modified): New function.
10216 (unmodified_parm): New function.
10217 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10218 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10219 Use unmodified_parm.
10220 (estimate_function_body_sizes): Update.
10221 (remap_predicate): Update.
10223 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10225 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10226 read-after-read dependencies in basic block SLP.
10228 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10230 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10233 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10235 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10238 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10240 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10243 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10245 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10247 * config/rs6000/constraints.md: Likewise.
10249 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10251 * config/microblaze/microblaze.md: Use match_test rather than
10252 eq/ne symbol_ref throughout file.
10254 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10256 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10259 2011-09-14 Tom de Vries <tom@codesourcery.com>
10261 PR middle-end/50251
10262 * explow.c (emit_stack_restore): Set crtl->need_drap if
10263 stack_restore is emitted.
10265 2011-09-14 Julian Brown <julian@codesourcery.com>
10267 * config/arm/arm.c (arm_override_options): Add unaligned_access
10269 (arm_file_start): Emit attribute for unaligned access as appropriate.
10270 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10271 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10272 (insv, extzv): Add unaligned-access support.
10273 (extv): Change to expander. Likewise.
10274 (extzv_t1, extv_regsi): Add helpers.
10275 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10276 (unaligned_storesi, unaligned_storehi): New.
10277 (*extv_reg): New (previous extv implementation).
10278 * config/arm/arm.opt (munaligned_access): Add option.
10279 * config/arm/constraints.md (Uw): New constraint.
10280 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10281 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10282 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10283 volatile accesses when -fstrict-volatile-bitfields is in effect.
10284 (extract_bit_field_1): Likewise.
10286 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10288 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10289 a scalar integer before applying integer-only optimisations to
10292 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10294 * config/mips/mips.c (mips_expand_epilogue): Generate a
10295 simple_return only if the return address is in r31.
10297 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10299 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10300 NULL for a jump that is a cc0 insn, pick the previous insn for
10303 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10305 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10308 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10310 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10313 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10315 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10316 symbol_ref throughout file.
10318 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10320 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10323 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10325 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10328 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10330 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10332 * config/arm/neon.md: Likewise.
10333 * config/arm/vfp.md: Likewise.
10334 * config/arm/thumb2.md: Likewise.
10335 * config/arm/cortex-m4.md: Likewise.
10337 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10339 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10340 define_insn patterns for combine.
10342 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10344 * reorg.c: Always define make_return_insns.
10346 2011-09-13 Jan Hubicka <jh@suse.cz>
10349 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10351 2011-09-13 Jan Hubicka <jh@suse.cz>
10354 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10356 2011-09-13 Paul Brook <paul@codesourcery.com>
10358 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10359 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10360 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10361 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10362 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10363 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10364 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10365 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10366 enabling unwind tables.
10367 (c6x_debug_unwind_info): New function.
10368 (TARGET_ARM_EABI_UNWINDER): Define.
10369 (TARGET_DEBUG_UNWIND_INFO): Define.
10370 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10371 (TARGET_EXTRA_CFI_SECTION): Remove.
10372 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10373 * ginclude/unwind-arm-common.h: New file.
10375 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10378 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10379 * config/avr/avr.md: (extend_s): New code attribute.
10380 (mul_r_d): New code attribute.
10381 (*maddqihi4, *umaddqihi4): New insns.
10382 (*msubqihi4, *umsubqihi4): New insns.
10383 (*usmaddqihi4, *sumaddqihi4): New insns.
10384 (*usmsubqihi4, *susubdqihi4): New insns.
10385 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10386 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10387 (*umsubqihi4.uconst.ashift): New insn-and-split.
10388 (*msubqihi4.sconst.ashift): New insn-and-split.
10389 (*sumaddqihi4.uconst): New insn-and-split.
10390 (*sumsubqihi4.uconst): New insn-and-split.
10391 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10392 PLUS:HI and MINUS:HI.
10394 2011-09-13 Revital Eres <revital.eres@linaro.org>
10396 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10397 (optimize_sc): Adjust call to remove_node_from_ps.
10398 (sms_schedule): Add print info.
10400 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10402 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10405 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10408 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10409 NOTE_INSN_CFI notes, with the exception of
10410 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10412 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10413 Richard Sandiford <rdsandiford@googlemail.com>
10415 * config/mips/mips.c (mips_epilogue): New structure.
10416 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10417 restoring registers.
10418 (mips_epilogue_emit_cfa_restores): New function.
10419 (mips_epilogue_set_cfa): Likewise.
10420 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10421 the current CFA register from the stack, redefine the CFA in terms
10422 of the stack pointer.
10423 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10424 to the epilogue instructions.
10426 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10428 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10430 (mips16e_build_save_restore): Update accordingly.
10432 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10434 PR rtl-optimization/50212
10435 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10436 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10439 * calls.c (load_register_parameters): Use use_reg_mode instead
10440 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10442 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10443 for stack CALL_INSN_FUNCTION_USAGE uses.
10444 * expr.h (use_reg_mode): New prototype.
10445 (use_reg): Changed into inline around use_reg_mode.
10446 * expr.c (use_reg): Renamed to...
10447 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10448 mode to that mode instead of VOIDmode.
10449 * var-tracking.c (prepare_call_arguments): Don't track parameters
10450 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10451 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10454 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10457 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10458 (progmem_section): New Variable.
10459 (avr_asm_init_sections): Initialize it.
10460 (TARGET_ASM_SELECT_SECTION): Define to...
10461 (avr_asm_select_section): ... this new Function.
10462 (avr_replace_prefix): New Function.
10463 (avr_asm_function_rodata_section): Use it.
10464 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10465 (avr_section_type_flags): Use avr_progmem_p instead of section
10466 name to detect if object is in PROGMEM.
10467 (avr_asm_named_section): Set section name prefix for objects in
10470 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10473 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10474 sprintf format string.
10476 2011-09-12 Richard Guenther <rguenther@suse.de>
10478 PR tree-optimization/50343
10479 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10480 that the reduction is over an SSA name before checking its definition.
10482 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10484 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10487 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10489 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10491 * config/mips/sb1.md: Likewise.
10492 * config/mips/predicates.md: Replace (match_test "!...")
10493 with (not (match_test "..."))
10494 * config/mips/constraints.md: Likewise.
10496 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10498 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10499 * config/arm/arm-tables.opt: Regenerate.
10500 * config/arm/arm-tune.md: Regenerate.
10501 * config/arm/arm.c (arm_file_start): Output .arch directive when
10502 user passes -mcpu=generic-*.
10503 (arm_issue_rate): Add genericv7a support.
10504 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10505 (ASM_CPU_SPEC): New define.
10506 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10507 * config/arm/semi.h (ASM_SPEC): Likewise.
10508 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10509 and -mtune=generic-*.
10511 2011-09-09 Richard Guenther <rguenther@suse.de>
10513 PR tree-optimization/50328
10514 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10515 constant or default-def operand.
10517 2011-09-09 Richard Guenther <rguenther@suse.de>
10519 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10522 2011-09-09 Richard Guenther <rguenther@suse.de>
10524 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10525 instead of a statement.
10526 * gimple-fold.c (fold_stmt_inplace): Likewise.
10527 * sese.c (graphite_copy_stmts_from_block): Adjust.
10528 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10529 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10531 (forward_propagate_addr_into_variable_array_index): Likewise.
10532 (forward_propagate_addr_expr_1): adjust.
10533 (associate_plusminus): Likewise.
10534 (ssa_forward_propagate_and_combine): Likewise.
10535 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10536 (execute_cse_reciprocals): Likewise.
10537 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10539 2011-09-09 Nick Clifton <nickc@redhat.com>
10541 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10542 Return a positive value to indicate that the bits at the
10543 bottom of the register should be cleared.
10545 2011-09-09 Richard Guenther <rguenther@suse.de>
10547 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10548 existing operand positions.
10550 2011-09-09 Richard Guenther <rguenther@suse.de>
10552 PR middle-end/50333
10553 * tree-data-ref.c (split_constant_offset): Do not try to handle
10556 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10558 PR tree-optimization/50318
10559 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10560 typo in use of mult_rhs1 and mult_rhs2.
10562 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10564 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10565 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10567 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10569 * config/arm/arm.md (push_multi): Emit predicates.
10570 (push_fp_multi): Likewise.
10571 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10573 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10575 PR c++/33255 - Support -Wunused-local-typedefs warning
10576 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10577 (pushdecl): Use the new record_locally_defined_typedef.
10578 (store_parm_decls): Allocate cfun->language.
10579 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10580 and free cfun->language.
10581 (c_push_function_context): Allocate cfun->language here only if needed.
10582 (c_pop_function_context): Likewise, mark cfun->language
10583 for collection only when it should be done.
10584 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10585 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10586 maybe_record_local_typedef_use.
10587 * doc/invoke.texi: Update documentation for
10588 -Wunused-local-typedefs.
10590 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10592 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10593 (ix86_avoid_lea_for_add): Likewise.
10594 (ix86_avoid_lea_for_addr): Likewise.
10595 (ix86_split_lea_for_addr): Likewise.
10597 * config/i386/i386.c (LEA_MAX_STALL): New.
10598 (increase_distance): Likewise.
10599 (insn_defines_reg): Likewise.
10600 (insn_uses_reg_mem): Likewise.
10601 (distance_non_agu_define_in_bb): Likewise.
10602 (distance_agu_use_in_bb): Likewise.
10603 (ix86_lea_outperforms): Likewise.
10604 (ix86_ok_to_clobber_flags): Likewise.
10605 (ix86_avoid_lea_for_add): Likewise.
10606 (ix86_avoid_lea_for_addr): Likewise.
10607 (ix86_split_lea_for_addr): Likewise.
10608 (distance_non_agu_define): Search in pred BBs added.
10609 (distance_agu_use): Search in succ BBs added.
10610 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10611 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10612 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10614 * config/i386/i386.md: Split added to transform non destructive
10615 add into move and add.
10616 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10617 (lea<mode>_2): Likewise.
10619 2011-09-08 Martin Jambor <mjambor@suse.cz>
10621 PR tree-optimization/50287
10622 * ipa-split.c (split_function): Do not create SSA names for
10623 non-gimple-registers.
10625 2011-09-08 Richard Guenther <rguenther@suse.de>
10627 PR tree-optimization/19831
10628 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10629 skip builtins with vdefs that do not really store something.
10630 (propagate_necessity): For calls to free that we can associate
10631 with an allocation function do not mark the freed pointer
10632 definition necessary.
10633 (eliminate_unnecessary_stmts): Remove a call to free if
10634 the associated call to an allocation function is not necessary.
10636 2011-09-08 Richard Guenther <rguenther@suse.de>
10638 PR tree-optimization/19831
10639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10640 allocation functions as necessary.
10642 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10644 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10646 (darwin_default_min_version): Amended to provide defaults
10647 for the cross directory case.
10648 (darwin_driver_init): call darwin_default_min_version unconditionally.
10649 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10650 * config/darwin9.h: Likewise.
10651 * config/darwin10.h: Likewise.
10652 * config/rs6000/darwin7.h: Likewise.
10654 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10657 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10658 code early if TARGET_AVX.
10659 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10661 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10663 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10667 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10668 "mode" attribute computation.
10670 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10672 * regrename.c (struct du_head): Make nregs signed.
10673 (closed_chains): Remove.
10674 (create_new_chain): Return the new chain.
10675 (chain_from_id): New static function.
10676 (dump_def_use_chain): Change argument to be an int, indicating
10677 the first ID to print. All callers changed.
10678 (merge_overlapping_regs): Use chain_from_id. Assert that
10679 chains don't conflict with themselves.
10680 (rename_chains): Take no argument. Iterate over id_to_chain
10681 rather to find chains to rename. Clear tick before the main loop.
10682 (struct incoming_reg_info): New struct.
10683 (struct bb_rename_info): New struct.
10684 (init_rename_info, set_incoming_from_chain, merge_chains): New
10686 (regrename_analyze): New static function, broken out of
10687 regrename_optimize. Record and make use of open chain information
10688 at basic block boundaries, and merge chains where possible.
10689 (scan_rtx_reg): Make this_nregs signed. Don't update
10691 (build_def_use): Return a bool to indicate success. All callers
10692 changed. Don't initialize global data here.
10693 (regrename_optimize): Move most code out of here into
10695 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10696 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10697 static inline functions.
10698 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10700 * bb-reorder.c (insert_section_boundary_note): Don't check
10701 optimize_function_for_speed_p.
10702 (gate_handle_partition_blocks): Do it here instead.
10703 (gate_handle_reorder_blocks): Move preliminary checks here ...
10704 (rest_of_handle_reorder_blocks): ... from here.
10706 2011-09-07 Martin Jambor <mjambor@suse.cz>
10708 PR middle-end/50301
10709 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10710 function index bounds.
10711 (perhaps_add_new_callers): Likewise.
10713 2011-09-07 Martin Jambor <mjambor@suse.cz>
10715 PR tree-optimization/49911
10716 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10717 enumerations to the corresponding plain integer type.
10719 2011-09-07 Richard Guenther <rguenther@suse.de>
10721 PR tree-optimization/50319
10722 * tree-if-conv.c (set_bb_predicate): Assert we only set
10723 canonical predicates.
10724 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10725 around canonical predicates.
10726 (predicate_bbs): Do not re-gimplify already canonical
10727 predicates. Properly unshare them though.
10728 (find_phi_replacement_condition): Simplify.
10730 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10733 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10734 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10735 reusing the old code from get_arm_condition_code. Return ARM_NV
10736 for invalid comparison codes.
10737 (get_arm_condition_code): Redefine in terms of
10738 maybe_get_arm_condition_code.
10739 * config/arm/predicates.md (arm_comparison_operator): Use
10740 maybe_get_arm_condition_code.
10742 2011-09-07 Richard Guenther <rguenther@suse.de>
10744 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10745 Canonicalize negated predicates by swapping edges.
10746 (forward_propagate_into_cond): Likewise.
10748 2011-09-07 Richard Guenther <rguenther@suse.de>
10750 PR tree-optimization/50213
10751 * tree-flow.h (simple_iv_increment_p): Declare.
10752 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10754 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10755 not propagate simple IV counter increments.
10757 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10758 Iain Sandoe <iains@gcc.gnu.org>
10760 * config/rs6000/rs6000.c (compute_save_world_info): Test
10761 cfun->has_nonlocal_label to determine if the out-of-line save
10762 world call may be used.
10764 2011-09-07 Nick Clifton <nickc@redhat.com>
10766 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10767 label on the parallel part of the insn.
10769 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10772 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10773 avoid_constant_pool_reference first instead of last.
10775 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10777 * doc/configfiles.texi (Configuration Files): Update documentation
10778 about tm_p.h and remove FIXME comment.
10780 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10782 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10783 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10785 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10787 * config/darwin10.h Remove duplicate LIB_SPEC.
10789 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10791 PR middle-end/44382
10792 * target.def (reassociation_width): New hook.
10794 * doc/tm.texi.in (reassociation_width): Likewise.
10796 * doc/tm.texi (reassociation_width): Likewise.
10798 * doc/invoke.texi (tree-reassoc-width): New param documented.
10800 * hooks.h (hook_int_uint_mode_1): New default hook.
10802 * hooks.c (hook_int_uint_mode_1): Likewise.
10804 * config/i386/i386.h (ix86_tune_indices): Add
10805 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10807 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10808 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10810 * config/i386/i386.c (initial_ix86_tune_features): Add
10811 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10813 (ix86_reassociation_width): New function.
10815 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10817 * tree-ssa-reassoc.c (get_required_cycles): New function.
10818 (get_reassociation_width): Likewise.
10819 (swap_ops_for_binary_stmt): Likewise.
10820 (rewrite_expr_tree_parallel): Likewise.
10822 (rewrite_expr_tree): Refactored. Part of code moved into
10823 swap_ops_for_binary_stmt.
10825 (reassociate_bb): Now checks reassociation width to be used and
10826 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10828 2011-09-06 Richard Guenther <rguenther@suse.de>
10830 PR tree-optimization/47025
10831 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10833 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10835 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10836 definitely points to.
10837 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10838 BUILT_IN_VA_START doesn't let its va_list argument escape.
10839 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10840 not make any previous stores necessary.
10842 2011-09-06 Martin Jambor <mjambor@suse.cz>
10844 * ipa-inline.h (struct inline_summary): Move versionable flag...
10845 * cgraph.h (struct cgraph_local_info): ...here
10846 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10847 (determine_versionability): Likewise.
10848 (ipcp_versionable_function_p): Likewise.
10849 (ipcp_generate_summary): Likewise.
10850 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10852 (compute_inline_parameters): Do not clear the versionable flag.
10853 (inline_read_section): Do not stream the versionable flag.
10854 (inline_write_summary): Likewise.
10855 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10856 (input_overwrite_node): Likewise.
10858 2011-09-06 Richard Guenther <rguenther@suse.de>
10860 PR tree-optimization/48149
10861 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10862 (vn_valueize): Move earlier.
10863 (valueize_expr): Use vn_valueize.
10864 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10866 (simplify_unary_expression): Simplify.
10868 2011-09-06 Richard Guenther <rguenther@suse.de>
10870 PR tree-optimization/48317
10871 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10873 (sizeof_vn_nary_op): New inline function.
10874 (vn_nary_op_lookup_pieces): Adjust.
10875 (vn_nary_op_insert_pieces): Likewise.
10876 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10877 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10878 any number of operands.
10879 (vn_nary_length_from_stmt): New function.
10880 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10881 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10883 (vn_nary_op_lookup): Likewise.
10884 (vn_nary_op_lookup_stmt): Likewise.
10885 (vn_nary_op_insert_into): Likewise.
10886 (vn_nary_op_insert_stmt): Likewise.
10887 (visit_use): Handle CONSTRUCTOR as nary.
10888 * tree-ssa-pre.c (phi_translate_1): Adjust.
10889 (create_expression_by_pieces): Likewise.
10890 (compute_avail): Likewise.
10892 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10894 * config/arm/arm.c (arm_preferred_simd_mode): Check
10895 TARGET_NEON_VECTORIZE_DOUBLE instead of
10896 TARGET_NEON_VECTORIZE_QUAD.
10897 (arm_autovectorize_vector_sizes): Likewise.
10898 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10899 mask of mvectorize-with-neon-double. Add RejectNegative.
10900 (mvectorize-with-neon-double): New.
10902 2011-09-06 Richard Guenther <rguenther@suse.de>
10904 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10906 2011-09-06 Tom de Vries <tom@codesourcery.com>
10908 * recog.c (asm_labels_ok): New function.
10909 (check_asm_operands): Use asm_labels_ok.
10911 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10914 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10915 (PMODE_INSN): New macro.
10916 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10917 (mips_got_load, mips_expand_synci_loop): Likewise.
10918 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10919 cprestore patterns.
10920 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10921 copygp_mips16 patterns.
10922 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10923 and use_cprestore patterns.
10924 (mips_override_options): Check for incompatible -mabi and -mlong
10926 * config/mips/mips.md (unspec_got<mode>): Rename to...
10927 (unspec_got_<mode>): ...this.
10928 (copygp_mips16): Use the Pmode iterator.
10929 (potential_cprestore, cprestore, use_cprestore): Likewise.
10930 (clear_cache, indirect_jump): Use PMODE_INSN.
10931 (indirect_jump<mode>): Rename to...
10932 (indirect_jump_<mode>): ...this.
10933 (tablejump): Use PMODE_INSN.
10934 (tablejump<mode>): Rename to...
10935 (tablejump_<mode>): ...this.
10936 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10937 (restore_gp): Use the Pmode iterator.
10938 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10941 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10943 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10944 Fix the type of the BIT_AND_EXPR.
10946 2011-09-05 David S. Miller <davem@davemloft.net>
10948 * config.host: Add driver-sparc.o and sparc/x-sparc on
10949 native sparc*-*-linux* builds.
10950 * config/sparc/driver-sparc.c: Correct Linux strings.
10951 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10952 * config/sparc/linux64.h: Likewise.
10953 * doc/invoke.texi: Document that Linux also supports
10954 -mcpu=native and -mtune=native on sparc.
10956 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10957 PROCESSOR_NIAGARA4): New.
10958 * config/sparc/sparc.opt: Handle new processor types.
10959 * config/sparc/sparc.md: Add to "cpu" attribute.
10960 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10961 TARGET_CPU_niagara4): New, treat as niagara2.
10962 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10963 * config/sparc/sol2.h: Likewise.
10964 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10965 * config/sparc/sparc.c (sparc_option_override): Add
10966 niagara3 and niagara4 handling.
10967 (sparc32_initialize_trampoline): Likewise.
10968 (sparc64_initialize_trampoline): Likewise.
10969 (sparc_use_sched_lookahead): Likewise.
10970 (sparc_issue_rate): Likewise.
10971 (sparc_register_move_cost): Likewise.
10972 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10973 and niagara4 as appropriate.
10974 * doc/invoke.texi: Document new processor types.
10975 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10976 and --with-tune options.
10978 * config/sparc/sol2-64.h: Move ...
10979 * config/sparc/default-64.h: ... to here. Update comment.
10980 * config.gcc: Update Solaris sparc to use default-64.h, also
10981 prefix this header into the list on sparc64-*-linux.
10982 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10983 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10986 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10989 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10990 that contain global register variable.
10992 2011-09-05 Richard Guenther <rguenther@suse.de>
10994 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10996 2011-09-05 Richard Guenther <rguenther@suse.de>
10998 * stor-layout.c (layout_type): Use size_binop for array size
11001 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11003 * config/avr/avr.h (progmem_section): Remove Declaration.
11004 * config/avr/avr.c (progmem_section): Make static and rename to
11005 progmem_swtable_section.
11006 (avr_output_addr_vec_elt): No need to switch sections.
11007 (avr_asm_init_sections): Use output_section_asm_op as section
11008 callback for progmem_swtable_section.
11009 (avr_output_progmem_section_asm_op): Remove Function.
11010 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11011 (avr_asm_function_rodata_section): New static Function.
11012 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11013 alignment 2**1 for jump tables.
11015 2011-09-04 Jan Hubicka <jh@suse.cz>
11017 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11018 parameter is SSA name.
11020 2011-09-04 Richard Guenther <rguenther@suse.de>
11023 2011-08-31 Richard Guenther <rguenther@suse.de>
11025 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11028 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11031 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11033 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11034 Ira Rosen <ira.rosen@linaro.org>
11036 PR tree-optimization/50208
11037 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11038 argument. Check that def_stmt is inside the loop.
11039 (vect_recog_widen_mult_pattern): Update calls to
11040 vect_handle_widen_mult_by_cons.
11041 (vect_operation_fits_smaller_type): Check that def_stmt is
11044 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11046 * tree-vectorizer.c (vect_print_dump_info): Print line
11047 number when dumping to a file.
11048 (vectorize_loops): Add new messages to dump file.
11050 2011-09-03 Martin Jambor <mjambor@suse.cz>
11052 * ipa-prop.h (ipa_jump_func_t): New typedef.
11053 (struct ipa_edge_args): Removed field argument_count, field
11054 jump_functions turned into a vector.
11055 (ipa_set_cs_argument_count): Removed.
11056 (ipa_get_cs_argument_count): Updated to work on vectors.
11057 (ipa_get_ith_jump_func): Likewise.
11058 * ipa-prop.c (ipa_count_arguments): Removed.
11059 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11060 jump functions. Update caller.
11061 (compute_pass_through_member_ptrs): Likewise.
11062 (compute_cst_member_ptr_arguments): Likewise.
11063 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11064 the statement, allocate vector.
11065 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11066 (duplicate_ipa_jump_func_array): Removed.
11067 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11068 (ipa_read_node_info): Allocate vector.
11070 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11072 PR middle-end/50232
11073 * config/pa/pa.md (return): Define "return" insn pattern.
11074 (epilogue): Use it when no epilogue is needed.
11075 * config/pa/pa.c (pa_can_use_return_insn): New function.
11076 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11078 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11080 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11081 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11082 Force at least BITS_PER_UNIT alignment on the new variable.
11084 2011-09-02 Gary Funck <gary@intrepid.com>
11086 * opts.c (print_specific_help): Fix off-by-one compare in
11088 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11089 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11090 Increase by +5 to allow for more languages.
11091 * optc-gen.awk: Generate #if that ensures that the number of
11092 languages is within the implementation-defined limit.
11094 2011-09-02 Michael Matz <matz@suse.de>
11096 PR middle-end/50260
11097 * ipa-split.c (split_function): Call add_referenced_var.
11099 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11100 (cond_if_else_store_replacement_1): Ditto.
11101 * tree-ssa-pre.c (get_representative_for): Ditto.
11102 (create_expression_by_pieces): Ditto.
11103 (insert_into_preds_of_block): Ditto.
11104 * tree-sra.c (create_access_replacement): Ditto.
11105 (get_replaced_param_substitute): Ditto.
11107 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11109 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11111 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11112 (l1w, s1w, l2w, s2w): Define in the main automaton.
11113 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11115 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11116 (c6x_unit_names): Add the new units.
11117 (c6x_unit_codes): New static array.
11118 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11119 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11120 UNIT_QID_SIDE_OFFSET): New macros.
11121 (RESERVATION_S2): Adjust value.
11122 (c6x_option_override): Compute c6x_unit_codes.
11123 (assign_reservations): Take the unit_mask of the last instruction
11124 into account. Detect floating point reservations by looking for
11125 the new units. Don't assign reservations if the field is already
11127 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11128 (init_sched_state): Initialize it.
11129 (c6x_clear_sched_context): Free it.
11130 (insn_set_clock): Clear reservation.
11131 (prev_cycle_state): New static variable.
11132 (c6x_init_sched_context): Save it.
11133 (c6x_sched_init): Allocate space for it and clear it.
11134 (c6x_sched_dfa_pre_cycle_insn): New static function.
11135 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11136 (c6x_variable_issue): Only record units in the unit_mask that
11137 were not set at the start of the cycle.
11138 (c6x_variable_issue): Compute and store the unit_mask from the
11140 (reorg_split_calls): Ensure the new information remains correct.
11141 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11142 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11143 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11144 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11145 Add special reservations.
11146 * config/c6x/c6x-sched.md: Regenerate.
11148 2011-09-02 Martin Jambor <mjambor@suse.cz>
11150 * ipa-prop.h (ipa_node_params): Removed fields
11151 called_with_var_arguments and node_versionable.
11152 (ipa_set_called_with_variable_arg): Removed.
11153 (ipa_is_called_with_var_arguments): Likewise.
11154 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11155 (determine_versionability): Do not check for type attributes and va
11156 builtins. Record versionability into inline summary.
11157 (initialize_node_lattices): Do not check
11158 ipa_is_called_with_var_arguments.
11159 (propagate_constants_accross_call): Likewise, ignore arguments we do
11160 not have PARM_DECLs for, set variable flag for parameters that were
11161 not passed a value.
11162 (create_specialized_node): Dump info that we cannot change signature.
11163 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11164 number of arguments.
11165 (ipa_make_edge_direct_to_target): Likewise.
11166 (ipa_update_after_lto_read): Likewise.
11167 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11168 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11169 they were remapped.
11171 2011-09-02 Richard Guenther <rguenther@suse.de>
11173 PR tree-optimization/27460
11174 PR middle-end/29269
11175 * doc/md.texi (vcond): Document.
11176 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11177 optab with two modes.
11178 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11179 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11180 (vcond_optab): Adjust.
11181 (vcondu_optab): Likewise.
11182 (expand_vec_cond_expr_p): Adjust prototype.
11183 * optabs.c (get_vcond_icode): Adjust.
11184 (expand_vec_cond_expr_p): Likewise.
11185 (expand_vec_cond_expr): Likewise.
11186 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11188 (vectorizable_condition): Allow differing types for comparison
11190 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11191 for the comparison.
11192 * config/i386/sse.md (vcond<mode>): Split to
11193 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11194 vcond<V_128:mode><VI124_128:mode> and
11195 vcondu<V_128:mode><VI124_128:mode>.
11196 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11197 (vconduv2di): Likewise.
11198 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11199 (vcondu<mode>): Likewise.
11200 * config/ia64/vect.md (vcond<mode>): Likewise.
11201 (vcondu<mode>): Likewise.
11202 (vcondv2sf): Likewise.
11203 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11204 * config/rs6000/paired.md (vcondv2sf): Likewise.
11205 * config/rs6000/vector.md (vcond<mode>): Likewise.
11206 (vcondu<mode>): Likewise.
11207 * config/spu/spu.md (vcond<mode>): Likewise.
11208 (vcondu<mode>): Likewise.
11210 2011-09-02 Richard Guenther <rguenther@suse.de>
11212 * pretty-print.h (pp_unsigned_wide_integer): New.
11213 * tree-pretty-print.c (dump_generic_node): Print unsigned
11214 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11216 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11219 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11220 valid CONST_VECTOR operands.
11221 (rs6000_expand_vector_init): Likewise.
11223 2011-09-02 Martin Jambor <mjambor@suse.cz>
11225 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11226 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11227 BINFO_VTABLE. Parameter delta removed, all callers updated.
11228 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11230 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11233 handling of thunk_delta.
11234 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11235 (devirtualization_time_bonus): Do not handle thunk deltas.
11236 (ipcp_discover_new_direct_edges): Likewise.
11237 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11238 (try_make_edge_direct_simple_call): Likewise.
11239 (try_make_edge_direct_virtual_call): Likewise.
11240 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11241 parameter set as unused.
11242 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11243 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11244 parameter set as unused.
11245 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11246 (input_edge_opt_summary): Likewise.
11247 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11248 BINFO_VIRTUALS at all.
11249 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11251 2011-09-02 Richard Guenther <rguenther@suse.de>
11253 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11254 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11256 2011-08-31 Richard Guenther <rguenther@suse.de>
11258 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11259 handling here, from ...
11260 (expand_expr_real_1): ... here.
11261 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11263 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11264 a GIMPLE_TERNARY_RHS.
11265 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11266 and VEC_COND_EXPR here ...
11267 (verify_gimple_assign_single): ... not here.
11268 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11269 * tree-object-size.c (cond_expr_object_size): Adjust.
11270 (collect_object_sizes_for): Likewise.
11271 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11272 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11273 (ssa_forward_propagate_and_combine): Adjust.
11274 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11276 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11277 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11278 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11279 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11280 (extract_range_from_assignment): Likewise.
11282 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11284 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11285 * config/i386/mmx.md: Likewise.
11286 * config/i386/sse.md: Likewise.
11287 * config/i386/predicates.md (call_insn_operand): Use
11288 (not (match_test "...")) instead of (match_test "!...")
11289 * config/i386/constraints.md (w): Likewise.
11291 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11293 * doc/md.texi: Describe the use of match_tests in attribute tests.
11294 * rtl.def (MATCH_TEST): Update commentary.
11295 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11296 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11298 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11300 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11301 (attr_string): Use copy_md_ptr_loc.
11303 2011-08-31 Martin Jambor <mjambor@suse.cz>
11305 PR middle-end/49886
11306 * ipa-inline-analysis.c (compute_inline_parameters): Set
11307 can_change_signature of noes with typde attributes.
11308 * ipa-split.c (split_function): Do not skip any arguments if
11309 can_change_signature is set.
11311 2011-08-31 Martin Jambor <mjambor@suse.cz>
11313 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11316 2011-08-31 Richard Guenther <rguenther@suse.de>
11318 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11321 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11323 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11325 2011-08-31 Tom de Vries <tom@codesourcery.com>
11327 PR middle-end/43513
11328 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11329 * tree-ssa-ccp.c (params.h): Include.
11330 (fold_builtin_alloca_for_var): New function.
11331 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11333 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11335 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11338 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11340 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11341 b3 and b4 unsigned.
11343 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11345 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11348 2011-08-30 Richard Guenther <rguenther@suse.de>
11350 PR middle-end/48571
11351 * gimple.h (maybe_fold_offset_to_address): Remove.
11352 (maybe_fold_offset_to_reference): Likewise.
11353 (maybe_fold_stmt_addition): Likewise.
11354 (may_propagate_address_into_dereference): Likewise.
11355 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11357 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11358 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11360 (may_propagate_address_into_dereference): Remove.
11361 (maybe_fold_offset_to_array_ref): Likewise.
11362 (maybe_fold_offset_to_reference): Likewise.
11363 (maybe_fold_offset_to_address): Likewise.
11364 (maybe_fold_stmt_addition): Likewise.
11365 (fold_gimple_assign): Do not reconstruct array references but
11366 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11368 (gimple_fold_stmt_to_constant_1): Likewise.
11369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11370 * gimplify.c (gimplify_conversion): Likewise.
11371 (gimplify_expr): Likewise.
11373 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11375 * config/i386/fmaintrin.h: New.
11376 * config.gcc: Add fmaintrin.h.
11377 * config/i386/i386.c
11378 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11379 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11380 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11381 (*fmai_fmadd_<mode>): Likewise.
11382 (*fmai_fmsub_<mode>): Likewise.
11383 (*fmai_fnmadd_<mode>): Likewise.
11384 (*fmai_fnmsub_<mode>): Likewise.
11385 * config/i386/immintrin.h: Add fmaintrin.h.
11387 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11389 * genautomata.c (NO_COMB_OPTION): New macro.
11390 (no_comb_flag): New static variable.
11391 (gen_automata_option): Handle NO_COMB_OPTION.
11392 (comb_vect_p): False if no_comb_flag.
11393 (add_vect): Move computation of min/max values. Return early if
11395 * doc/md.texi (automata_option): Document no-comb-vect.
11397 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11398 "__x86.get_pc_thunk".
11400 * bb-reorder.c (insert_section_boundary_note): Only do it if
11401 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11403 2011-08-30 Christian Bruel <christian.bruel@st.com>
11405 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11408 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11410 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11411 to off. Document switch.
11412 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11414 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11416 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11417 conditionals and comments inside macro arguments.
11419 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11420 Richard Guenther <rguenther@suse.de>
11422 * tree.h (constant_boolean_node): Adjust prototype.
11423 * fold-const.c (fold_convert_loc): Move aggregate conversion
11425 (constant_boolean_node): Make value parameter boolean, add
11426 vector type handling.
11427 (fold_unary_loc): Use constant_boolean_node.
11428 (fold_binary_loc): Preserve types properly when folding
11429 COMPLEX_EXPR <__real x, __imag x>.
11430 * gimplify.c (gimplify_expr): Handle vector comparison.
11431 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11433 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11436 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11438 PR middle-end/48722
11439 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11440 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11441 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11443 (unshare_all_rtl_in_chain): For CALL_INSNs
11444 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11446 2011-08-29 Richard Guenther <rguenther@suse.de>
11448 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11449 on the built ADDR_EXPR.
11451 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11454 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11455 before adding ENTRY_VALUE to val->locs.
11457 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11460 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11463 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11465 * doc/rtl.texi (simple_return): Document.
11466 (parallel, PATTERN): Here too.
11467 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11469 (simple_return): Document standard pattern.
11470 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11471 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11472 * reorg.c (function_return_label, function_simple_return_label):
11473 New static variables, replacing...
11474 (end_of_function_label): ... this.
11475 (simplejump_or_return_p): New static function.
11476 (optimize_skip, steal_delay_list_from_fallthrough,
11477 fill_slots_from_thread): Use it.
11478 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11479 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11480 (find_end_label): Take a new arg which is one of the two return
11481 rtxs. Depending on which, set either function_return_label or
11482 function_simple_return_label. All callers changed.
11483 (make_return_insns): Make both kinds.
11484 (dbr_schedule): Adjust for two kinds of end labels.
11485 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11486 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11487 (gen_expand, gen_split): Use ANY_RETURN_P.
11488 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11489 * rtl.def (SIMPLE_RETURN): New code.
11490 * ifcvt.c (find_if_case_1): Be more careful about
11491 redirecting jumps to the EXIT_BLOCK.
11492 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11493 returnjump_p_1): Handle SIMPLE_RETURNs.
11494 * print-rtl.c (print_rtx): Likewise.
11495 * rtl.c (copy_rtx): Likewise.
11496 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11497 * combine.c (simplify_set): Likewise.
11498 * resource.c (find_dead_or_set_registers, mark_set_resources):
11500 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11501 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11502 (init_emit_regs): Initialize simple_return_rtx.
11503 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11504 force_nonfallthru_and_redirect.
11505 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11506 (GR_SIMPLE_RETURN): New enum value.
11507 (simple_return_rtx): New macro.
11508 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11510 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11511 argument. All callers changed. Be careful about what kinds of
11512 returnjumps to generate.
11513 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11514 ix86_pad_short_function): Likewise.
11515 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11517 * config/mips/mips.md (any_return): New code_iterator.
11518 (optab): Add cases for return and simple_return.
11519 (return): Expand to a simple_return.
11520 (simple_return): New pattern.
11521 (*<optab>, *<optab>_internal for any_return): New patterns.
11522 (return_internal): Remove.
11523 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11524 a simple_return_internal.
11526 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11529 (vec_extract_lo_<mode>): Prevent both operands in memory.
11530 (vec_extract_lo_v16hi): Ditto.
11531 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11533 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11535 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11536 (*sse2_mulv4si3): Ditto.
11538 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11539 notes to REG_EQUAL.
11541 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11544 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11545 when all outputs are unused.
11546 (sse4_2_pcmpistr): Ditto.
11548 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11550 * config/i386/i386.md (round<mode>2): New expander.
11551 * config/i386/i386.c (enum ix86_builtins): Add
11552 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11553 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11555 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11556 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11558 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11560 PR middle-end/50083
11561 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11562 only when TARGET_C99_FUNCTIONS.
11563 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11564 <BUILT_IN_RINT{,F,L}>: Ditto.
11566 2011-08-26 Michael Matz <matz@suse.de>
11567 Jakub Jelinek <jakub@redhat.com>
11570 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11571 don't call strlen twice, use memcpy.
11573 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11575 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11576 * config/i386/bmiintrin.h: Likewise.
11577 * config/i386/lzcntintrin.h: Likewise.
11579 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11580 <bmiintrin.h> and <bmi2intrin.h>.
11582 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11585 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11586 * configure: Regenerate.
11588 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11591 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11592 call mark_exp_read even if exprv is ADDR_EXPR.
11594 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11596 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11597 to df_set_dead_notes_for_mw.
11599 2011-08-26 Richard Guenther <rguenther@suse.de>
11601 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11603 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11604 Tom de Vries <tom@codesourcery.com>
11606 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11607 (struct ivopts_data): Add loop_single_exit_p field.
11608 (niter_for_exit): Change parameter desc_p into return value. Return
11609 desc if desc->may_be_zero. Free desc if unused.
11610 (niter_for_single_dom_exit): Change return type.
11611 (find_induction_variables): Handle changed return type of
11612 niter_for_single_dom_exit. Dump may_be_zero.
11613 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11614 (set_use_iv_cost): Add and handle comp parameter.
11615 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11616 comp argument to set_use_iv_cost.
11617 (strip_wrap_conserving_type_conversions, expr_equal_p)
11618 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11619 (may_eliminate_iv): Add comp parameter. Handle new return type of
11620 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11621 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11622 and may_eliminate_iv.
11623 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11624 (may_eliminate_iv): Here.
11625 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11627 2011-08-26 Tom de Vries <tom@codesourcery.com>
11629 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11630 accessing TREE_TYPE.
11632 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11634 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11635 (*ior_scc_scc_cmp): Likewise
11636 (*and_scc_scc): Likewise.
11637 (*and_scc_scc_cmp): Likewise.
11638 (*and_scc_scc_nodom): Likewise.
11639 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11641 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11643 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11645 2011-08-26 Richard Guenther <rguenther@suse.de>
11647 * expr.c (string_constant): Handle &MEM_REF.
11649 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11651 * config/arm/arm.c (struct four_ints): New type.
11652 (count_insns_for_constant): Delete function.
11653 (find_best_start): Delete function.
11654 (optimal_immediate_sequence): New function.
11655 (optimal_immediate_sequence_1): New function.
11656 (arm_gen_constant): Move constant splitting code to
11657 optimal_immediate_sequence.
11658 Rewrite constant negation/invertion code.
11660 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11662 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11663 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11664 Remove prototype. Remove static function type.
11665 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11666 Add arch attribute.
11667 * config/arm/constraints.md (Pj, PJ): New constraints.
11669 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11671 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11672 ("cortex_a9_multiply_long"): New and use above. Handle all
11673 long multiply cases.
11674 ("cortex_a9_multiply"): Handle smmul and smmulr.
11675 ("cortex_a9_mac"): Handle smmla.
11677 2011-08-25 Richard Henderson <rth@redhat.com>
11681 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11682 non-constant stack adjutment.
11683 * expr.c (find_args_size_adjust): Break out from ...
11684 (fixup_args_size_notes): ... here.
11685 * rtl.h (find_args_size_adjust): Declare.
11687 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11690 sse4 and sse4_noavx.
11691 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11692 (*pushdf_rex64): Change Y2 register constraint to x.
11693 (*movdf_internal_rex64): Ditto.
11694 (*zero_extendsidi2_rex64): Ditto.
11695 (*movdi_internal): Change Y2 register constraint to x
11696 and update "isa" attribute.
11698 (*movdf internal): Ditto.
11699 (zero_extendsidi2_1): Ditto.
11700 (*truncdfdf_mixed): Ditto.
11701 (*truncxfdf2_mixed): Ditto.
11702 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11703 register constraint to x.
11704 (*movv2sf_internal_rex64): Ditto.
11705 (*mov<mode>_internal): Change Y2 register constraint to x
11706 and add "isa" attribute.
11707 (*movv2sf_internal): Ditto.
11708 (*vec_extractv2si_1): Ditto.
11709 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11710 constraints to x and update "isa" attribute.
11711 (*vec_interleave_highv2df): Change Y3 registerconstraint
11712 to x and update "isa" attribute.
11713 (*vec_interleave_lowv2df): Ditto.
11714 (*vec_concatv2df): Change Y2 register constraint to x and
11715 update "isa" attribute.
11716 (sse2_loadld): Ditto.
11717 (*vec_extractv2di_1): Ditto.
11718 (*vec_dupv4si): Ditto.
11719 (*vec_dupv2di): Ditto.
11720 (*vec_concatv4si): Ditto.
11721 (vec_concatv2di): Ditto.
11722 * config/i386/constraints.md (Y2): Remove.
11726 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11728 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11729 dump_def_use_chain): Don't declare.
11730 (mark_conflict, create_new_chain): Move before users.
11731 (regrename_optimize): Move to near end of file.
11733 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11735 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11736 (secondary_input_reload_class): Remove Prototype.
11737 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11738 * config/avr/avr.md (setmemhi): Use u8_operand.
11739 (strlenhi): Use const0_rtx for comparison.
11740 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11742 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11744 * config/avr/avr.c (reg_class_tab): Make local to
11745 avr_regno_reg_class. Return smallest register class available.
11747 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11749 * config/avr/avr.c (STR_PREFIX_P): New Define.
11750 (avr_asm_declare_function_name): Use it.
11751 (avr_asm_named_section): Use it.
11752 (avr_section_type_flags): Use it.
11754 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11756 * doc/md.texi (automata_option): Document collapse-ndfa.
11757 * genautomata.c (COLLAPSE_OPTION): New macro.
11758 (collapse_flag): New static variable.
11759 (struct description): New member normal_decls_num.
11760 (struct automaton): New members advance_ainsn and collapse_ainsn.
11761 (gen_automata_option): Check for COLLAPSE_OPTION.
11762 (collapse_ndfa_insn_decl): New static variable.
11763 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11764 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11765 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11766 necessary. Use normal_decls_num rather than decls_num, remove
11767 test for special decls.
11768 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11769 (make_automaton); Likewise. Use the new advance_cycle_insn member
11770 of struct automaton.
11771 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11773 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11774 transition. Create the necessary transitions for it.
11775 (create_ainsns): Return void. Take an automaton_t argument, and
11776 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11778 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11779 (output_tables): Output code to define it.
11780 (output_internal_insn_code_evaluation): Output code to accept
11781 const0_rtx as collapse-ndfa transition.
11782 (output_default_latencies, output_print_reservation_func,
11783 output_print_description): Reorganize loops to use normal_decls_num
11784 as loop bound; remove special case for advance_cycle_insn_decl.
11785 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11786 (check_automata_insn_issues): Check for collapse_ainsn.
11787 (expand_automate): Allocate sufficient space. Initialize
11790 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11792 * config/avr/avr.md: Fix indentation from r177991.
11794 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11796 * regrename.c (struct du_head): Remove member terminated.
11797 (create_new_chain): Don't initialize it.
11798 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11800 (tick, this_tick): New global variables, moved out of
11801 regrename_optimize.
11802 (current_id, open_chains, closed_chains, open_chains_set,
11803 live_in_chains, live_hard_regs): Reorder declarations.
11804 (dump_def_use_chain): Move function earlier in the file.
11805 (rename_chains): New static function, broken out of
11806 regrename_optimize.
11807 (regrename_optimize): Use it. Remove #if 0'ed code.
11809 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11811 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11813 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11816 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11818 2011-08-24 Richard Guenther <rguenther@suse.de>
11820 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11821 ref in the basic-block case. Move stripping array-refs
11822 to the place we create an access-function for it. Remove
11823 bogus stripping down a MEM_REF to its base.
11825 2011-08-24 Richard Guenther <rguenther@suse.de>
11827 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11828 with -fno-strict-overflow.
11830 2011-08-24 Richard Guenther <rguenther@suse.de>
11832 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11833 file and location clutter when dumping to dump files.
11835 2011-08-24 Simon Baldwin <simonb@google.com>
11837 * gengtype-state.c (write_state): Remove timestamped header line.
11839 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11841 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11842 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11843 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11844 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11845 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11846 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11847 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11849 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11851 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11853 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11855 2011-08-24 Richard Guenther <rguenther@suse.de>
11857 PR tree-optimization/50067
11858 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11859 function for a MEM_REF base that has no evolution in the loop
11860 nest or that is not analyzable.
11862 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11864 * ira.c (ira_init_register_move_cost): Check small subclasses
11865 through ira_reg_class_max_nregs and ira_available_class_regs.
11867 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11869 * config/i386/constraints.md (Yp): New register constraint.
11870 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11871 Yp register constraint.
11872 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11873 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11874 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11876 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11878 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11880 2011-08-23 Mark Heffernan <meheff@google.com>
11882 PR middle-end/38509
11883 * common.opt (Wfree-nonheap-object): New option.
11884 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11885 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11887 (expand_builtin): Make warning conditional.
11889 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11891 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11892 (length_immediate): Handle imulx, ishiftx and rotatex.
11895 (enabled): Handle bmi2.
11896 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11897 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11898 (*bmi2_umulditi3_1): New insn pattern.
11899 (*bmi2_umulsidi3_1): Ditto.
11900 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11901 (*bmi2_ashl<mode>3_1): New insn pattern.
11902 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11903 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11904 (*bmi2_ashlsi3_1_zext): New insn pattern.
11905 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11906 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11907 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11908 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11909 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11911 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11912 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11913 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11915 (*bmi2_rorx<mode>3_1): New insn pattern.
11916 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11917 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11918 (*rotatert<mode>3_1 splitter): Ditto.
11919 (*bmi2_rorxsi3_1_zext): New insn pattern.
11920 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11921 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11922 (*rotatertsi3_1_zext splitter): Ditto.
11924 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11926 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11927 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11928 (ix86_handle_option): Handle OPT_mbmi2 case.
11929 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11930 (x86_64-*-*): Likewise.
11931 * config/i386/bmi2intrin.h: New file.
11932 * config/i386/cpuid.h (bit_BMI2): New.
11933 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11935 * config/i386/i386-c.c (ix86_target_macros_internal):
11936 Conditionally define __BMI2__.
11937 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11938 Handle BMI2 option.
11939 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11940 (print_reg): New code.
11941 (ix86_print_operand): Likewise.
11942 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11943 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11944 IX86_BUILTIN_PEXT64.
11945 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11946 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11947 IX86_BUILTIN_PEXT64.
11948 * config/i386/i386.h (TARGET_BMI2): New.
11949 * config/i386/i386.md (UNSPEC_PDEP): New.
11950 (UNSPEC_PEXT): Likewise.
11951 (*bmi2_bzhi_<mode>3): Likewise.
11952 (*bmi2_pdep_<mode>3): Likewise.
11953 (*bmi2_pext_<mode>3): Likewise.
11954 * config/i386/i386.opt (mbmi2): New.
11955 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11957 * doc/extend.texi: Document BMI2 built-in functions.
11958 * doc/invoke.texi: Document -mbmi2.
11960 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11962 PR middle-end/50161
11963 * simplify-rtx.c (simplify_const_unary_operation): If
11964 op is CONST_INT, don't look at op_mode, but use instead mode.
11965 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11966 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11967 operation and TRUNCATE/ZERO_EXTEND if needed.
11968 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11969 Document that operand mode must be same as operation mode,
11971 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11972 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11973 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11974 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11975 use the mode of operand for the operation and add truncate
11976 or zero_extend around if needed.
11977 * config/c6x/c6x.md (ctzdi2): Likewise.
11978 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11980 2011-08-12 Michael Matz <matz@suse.de>
11982 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11983 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11986 2011-08-23 Richard Guenther <rguenther@suse.de>
11988 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11989 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11990 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11992 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11993 (mem_refs_may_alias_p): Adjust.
11994 * tree-data-ref.h (dr_may_alias_p): Adjust.
11995 * tree-data-ref.c: Include tree-affine.h.
11996 (dr_analyze_indices): Do nothing for the non-loop case.
11997 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11998 more cases in the non-loop case.
11999 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12000 calls to dr_may_alias_p.
12001 (write_alias_graph_to_ascii_ecc): Likewise.
12002 (write_alias_graph_to_ascii_dot): Likewise.
12003 (build_alias_set_optimal_p): Likewise.
12005 2011-08-23 Richard Guenther <rguenther@suse.de>
12007 PR tree-optimization/50162
12008 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12010 2011-08-23 Richard Guenther <rguenther@suse.de>
12012 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12013 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12014 (create_data_ref): Also dump access functions for the created data-ref.
12016 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12017 Kirill Yukhin <kirill.yukhin@intel.com>
12020 * config/i386/sse.md (VI_AVX2): New.
12021 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12022 (*<plusminus_insn><mode>3): Ditto.
12023 (<sse2_avx2>_andnot<mode>3): Ditto.
12024 (*andnot<mode>3): Fix order of cond operands.
12025 Add asserts for correct TARGET_xxx.
12026 (*<any_logic:code><mode>3): Ditto.
12028 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12030 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12031 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12032 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12033 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12034 and return types to unsigned char. Use reg_class_contents instead
12036 (TARGET_CLASS_MAX_NREGS): Define.
12038 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12040 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12041 to make computed_jump_p return true.
12043 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12045 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12046 (PICFLAG_FOR_TARGET): Substitute.
12047 * aclocal.m4: Regenerate.
12048 * configure: Regenerate.
12050 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12052 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12053 after reading in the pch.
12055 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12057 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12058 * configure: Regenerated.
12060 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12062 PR tree-optimization/50133
12063 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12064 from stmt instead of some statement around gsi.
12066 PR middle-end/50141
12067 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12068 innerdecl is a VAR_DECL.
12070 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12072 * config/i386/avx2intrin.h: New file.
12073 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12074 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12075 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12076 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12077 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12078 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12079 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12080 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12081 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12082 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12083 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12084 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12085 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12086 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12087 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12088 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12089 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12090 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12091 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12092 VOID_FTYPE_PV8SI_V8SI_V8SI,
12093 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12094 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12095 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12096 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12097 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12098 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12099 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12100 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12101 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12102 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12103 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12104 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12105 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12106 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12107 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12108 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12109 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12110 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12111 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12112 V4DI_FTYPE_V4DI_INT_CONVERT,
12113 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12114 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12115 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12116 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12117 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12118 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12119 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12120 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12121 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12122 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12123 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12124 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12125 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12126 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12127 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12128 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12129 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12130 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12131 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12132 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12133 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12134 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12135 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12136 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12137 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12138 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12139 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12140 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12141 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12142 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12143 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12144 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12145 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12146 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12147 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12148 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12149 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12150 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12151 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12152 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12153 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12154 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12155 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12156 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12157 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12158 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12159 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12160 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12161 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12162 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12163 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12164 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12165 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12166 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12167 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12168 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12169 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12170 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12171 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12172 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12173 IX86_BUILTIN_VBROADCASTSS_PS256,
12174 IX86_BUILTIN_VBROADCASTSD_PD256,
12175 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12176 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12177 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12178 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12179 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12180 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12181 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12182 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12183 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12184 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12185 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12186 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12187 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12188 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12189 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12190 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12191 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12192 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12193 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12194 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12195 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12196 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12197 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12198 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12199 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12200 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12201 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12202 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12203 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12204 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12205 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12206 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12207 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12208 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12209 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12210 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12211 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12212 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12213 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12214 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12215 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12216 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12217 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12218 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12219 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12220 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12221 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12222 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12223 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12224 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12225 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12226 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12227 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12228 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12229 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12230 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12231 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12232 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12233 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12234 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12235 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12236 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12237 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12238 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12239 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12240 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12241 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12242 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12243 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12244 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12245 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12246 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12247 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12248 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12249 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12250 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12251 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12252 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12253 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12254 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12255 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12256 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12257 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12258 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12259 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12260 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12261 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12262 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12263 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12264 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12265 IX86_BUILTIN_VBROADCASTSD_PD256,
12266 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12267 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12268 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12269 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12270 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12271 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12272 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12273 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12274 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12275 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12276 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12277 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12278 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12279 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12280 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12281 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12282 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12283 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12284 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12285 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12286 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12287 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12288 IX86_BUILTIN_GATHERDIV8SI.
12289 (ix86_preferred_simd_mode): Support AVX2 modes.
12290 (ix86_expand_args_builtin): Support AVX2 builtins.
12291 (ix86_expand_special_args_builtin): Likewise.
12292 (ix86_expand_builtin): Likewise.
12293 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12294 (UNSPEC_VPERMDF): Likewise.
12295 (UNSPEC_VPERMSF): Likewise.
12296 (UNSPEC_VPERMDI): Likewise.
12297 (UNSPEC_VPERMTI): Likewise.
12298 (UNSPEC_GATHER): Likewise.
12299 (ssemodesuffix): Extend.
12300 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12302 * config/i386/predicates.md (const1248_operand): New.
12303 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12304 (VI2_AVX2): Likewise.
12305 (VI4_AVX2): Likewise.
12306 (VI8_AVX2): Likewise.
12307 (VIMAX_AVX2): Likewise.
12308 (SSESCALARMODE): Likewise.
12309 (VI12_AVX2): Likewise.
12310 (VI24_AVX2): Likewise.
12311 (VI124_AVX2): Likewise.
12312 (VI248_AVX2): Likewise.
12313 (VI48_AVX2): Likewise.
12314 (VI4SD_AVX2): Likewise.
12315 (V48_AVX2): Likewise.
12316 (AVX256MODE2P): Likewise.
12317 (AVXMODE48P_DI): Likewise.
12318 (sse2_avx2): New mode attribute.
12319 (ssse3_avx2): Likewise.
12320 (sse4_1_avx2): Likewise.
12321 (avx_avx2): Likewise.
12322 (ssebytemode): Likewise.
12323 (AVXTOSSEMODE): Likewise.
12324 (AVXMODE48P_DI): Likewise.
12325 (gthrfirstp): Likewise.
12326 (gthrlastp): Likewise.
12327 (lshift): New code_iterator
12328 (lshift): New code attribute.
12329 (lshift): Likewise.
12330 (ssescalarmodesuffix): Update.
12331 (sseunpackmode): Likewise.
12332 (ssepackmode): Likewise.
12333 (avx2_vec_dupv4sf): New insn pattern.
12334 (avx2_vec_dupv8sf): Likewise.
12335 (avx2_interleave_highv4di): Likewise.
12336 (avx2_interleave_lowv4di): Likewise.
12337 (avx2_umulv4siv4di3): Likewise
12338 (*avx2_umulv4siv4di3): Likewise
12339 (avx2_pmaddwd): Likewise.
12340 (*avx2_pmaddwd): Likewise.
12341 (avx2_lshrqv4di3): Likewise.
12342 (avx2_lshlqv4di3): Likewise.
12343 (avx2_lshl<mode>3): Likewise.
12344 (avx2_<umaxmin:code><mode>3): Likewise.
12345 (*avx2_<umaxmin:code><mode>3): Likewise.
12346 (avx2_<smaxmin:code><mode>3): Likewise.
12347 (*avx2_<smaxmin:code><mode>3): Likewise.
12348 (avx2_eq<mode>3): Likewise.
12349 (*avx2_eq<mode>3): Likewise.
12350 (avx2_gt<mode>3): Likewise.
12351 (avx2_interleave_highv32qi): New.
12352 (avx2_interleave_lowv32qi): Likewise.
12353 (avx2_interleave_highv16hi): Likewise.
12354 (avx2_interleave_lowv16hi): Likewise.
12355 (avx2_interleave_highv8si): Likewise.
12356 (avx2_interleave_lowv8si): Likewise.
12357 (avx2_pshufd): Likewise.
12358 (avx2_pshufd_1): Likewise.
12359 (avx2_pshuflwv3): Likewise.
12360 (avx2_pshuflw_1): Likewise.
12361 (avx2_pshufhwv3): Likewise.
12362 (avx2_pshufhw_1): Likewise.
12363 (avx2_uavgv32qi3): Likewise.
12364 (*avx2_uavgv32qi3): Likewise.
12365 (avx2_uavgv16hi3): Likewise.
12366 (*avx2_uavgv16hi3): Likewise.
12367 (avx2_pmovmskb): Likewise.
12368 (avx2_phaddwv16hi3): Likewise.
12369 (avx2_phadddv8si3): Likewise.
12370 (avx2_phaddswv16hi3): Likewise.
12371 (avx2_phsubwv16hi3): Likewise.
12372 (avx2_phsubdv8si3): Likewise.
12373 (avx2_phsubswv16hi3): Likewise.
12374 (avx2_pmaddubsw256): Likewise.
12375 (avx2_umulhrswv16hi3): Likewise.
12376 (*avx2_umulhrswv16hi3): Likewise.
12377 (avx2_packusdw): Likewise.
12378 (avx2_pblendd<mode>): Likewise.
12379 (avx2_<code>v16qiv16hi2): Likewise.
12380 (avx2_<code>v8qiv8si2): Likewise.
12381 (avx2_<code>v8hiv8si2): Likewise.
12382 (avx2_<code>v4qiv4di2): Likewise.
12383 (avx2_<code>v4hiv4di2): Likewise.
12384 (avx2_<code>v4siv4di2): Likewise.
12385 (avx2_pbroadcast<mode>): Likewise.
12386 (avx2_permvarv8si): Likewise.
12387 (avx2_permv4df): Likewise.
12388 (avx2_permvarv8sf): Likewise.
12389 (avx2_permv4di): Likewise.
12390 (avx2_permv2ti): Likewise.
12391 (avx2_vec_dupv4df): Likewise.
12392 (avx2_vbroadcasti128_<mode>): Likewise.
12393 (avx2_vec_set_lo_v4di): Likewise.
12394 (avx2_vec_set_hi_v4di): Likewise.
12395 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12396 (avx2_extracti128): Likewise.
12397 (avx2_inserti128): Likewise.
12398 (avx2_ashrvv8si): Likewise.
12399 (avx2_ashrvv4si): Likewise.
12400 (avx2_<lshift>vv8si): Likewise.
12401 (avx2_<lshift>v<mode>): Likewise.
12402 (avx2_<lshift>vv2di): Likewise.
12403 (avx2_gathersi<mode>): Likewise.
12404 (*avx2_gathersi<mode>): Likewise.
12405 (avx2_gatherdi<mode>): Likewise.
12406 (*avx2_gatherdi<mode>): Likewise.
12407 (avx2_gatherdi<mode>256): Likewise.
12408 (*avx2_gatherdi<mode>256): Likewise.
12409 (<plusminus_insn><mode>3): Use VI mode iterator.
12410 (*<plusminus_insn><mode>3): Use VI mode iterator.
12411 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12412 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12413 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12414 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12415 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12416 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12417 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12418 Use VI2_AVX2 mode iterator.
12419 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12420 Use VI2_AVX2 mode iterator.
12421 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12422 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12423 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12424 Use VI4_AVX2 mode iterator.
12425 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12426 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12427 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12428 Use VIMAX_AVX2 mode iterator.
12429 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12430 Use VI mode iterator.
12431 (*andnot<mode>3): Update for AVX2.
12432 (*<any_logic:code><mode>3): Likewise.
12433 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12434 Use VI1_AVX mode iterator.
12435 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12436 Use VI2_AVX mode iterator.
12437 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12438 Use VI1_AVX mode iterator.
12439 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12440 Use VI8_AVX2 mode iterator.
12441 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12442 Use VI1_AVX2 mode iterator.
12443 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12444 Use VI124_AVX2 mode iterator.
12445 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12446 Use SSESCALARMODE mode iterator.
12447 (abs<mode>2): Use VI124_AVX2 mode iterator.
12448 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12449 Use VI8_AVX2 mode iterator.
12450 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12451 Use VI1_AVX2 mode iterator.
12452 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12453 Use VI1_AVX2 mode iterator.
12454 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12455 Use VI2_AVX2 mode iterator.
12456 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12457 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12458 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12459 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12460 Use V48_AVX2 mode iterator.
12461 * doc/extend.texi: Document AVX2 built-in functions.
12462 * doc/invoke.texi: Document -mavx2.
12464 2011-08-22 Matthias Klose <doko@debian.org>
12467 2011-07-11 Arthur Loiret <aloiret@debian.org>
12468 Matthias Klose <doko@debian.org>
12469 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12470 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12472 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12474 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12477 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12478 to #ifndef HONOR_REG_ALLOC_ORDER block.
12480 2011-08-21 Richard Henderson <rth@redhat.com>
12482 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12483 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12484 * resource.c (next_insn_no_annul): Likewise.
12485 (mark_set_resources): Likewise.
12486 * reorg.c (delete_from_delay_slot): Likewise.
12487 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12488 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12490 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12492 * config/i386/i386.md (any_div): Remove.
12493 (sgnprefix): Update for removal.
12496 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12498 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12499 for ira_reg_class_max_nregs. Increase pressure by 1.
12500 (mark_pseudo_regno_subword_dead): Use allocno class
12501 for ira_reg_class_max_nregs.
12503 2011-08-20 Richard Henderson <rth@redhat.com>
12505 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12506 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12507 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12508 config/c6x/ltf.c: Adjust include path for soft-fp.
12510 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12513 * config.gcc (tm_file): Add initfini-array.h if
12514 .init_arrary/.fini_array are supported.
12516 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12517 USE_INITFINI_ARRAY is defined.
12519 * output.h (default_elf_init_array_asm_out_constructor): New.
12520 (default_elf_fini_array_asm_out_destructor): Likewise.
12521 * varasm.c (elf_init_array_section): Likewise.
12522 (elf_fini_array_section): Likewise.
12523 (get_elf_initfini_array_priority_section): Likewise.
12524 (default_elf_init_array_asm_out_constructor): Likewise.
12525 (default_elf_fini_array_asm_out_destructor): Likewise.
12527 * config/initfini-array.h: New.
12529 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12531 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12532 OK for ST_REGS and FP_REGS before taking those classes into account.
12534 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12536 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12537 before checking for annulled branches.
12539 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/i386.c (ix86_binary_operator_ok): Use
12542 satisfies_constraint_L.
12544 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12545 Michael Matz <matz@suse.de>
12547 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12548 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12550 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12552 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12553 * doc/tm.texi: Regenerate.
12554 * targhooks.c (default_preferred_output_reload_class): Don't use
12555 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12556 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12558 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12560 PR tree-optimization/48739
12561 * tree-ssa.c: Include cfgloop.h.
12562 (execute_update_addresses_taken): When updating ssa, if in loop closed
12563 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12564 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12566 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12568 PR rtl-optimization/49936
12569 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12570 for calculation of max register move costs.
12572 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12574 * c-parser.c (c_parser_postfix_expression): Convert operands of
12575 __builtin_complex to their semantic types.
12577 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12579 PR middle-end/49721
12580 * explow.c (convert_memory_address_addr_space): Also permute the
12581 conversion and addition of constant for zero-extend.
12583 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12585 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12586 * doc/extend.texi (__builtin_complex): Document.
12588 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12590 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12591 beyond conversions.
12592 (convert_mult_to_widen): Convert constant inputs to the right type.
12593 (convert_plusminus_to_widen): Don't automatically reject inputs that
12594 are not an SSA_NAME.
12595 Convert constant inputs to the right type.
12597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12599 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12600 to the correct type.
12602 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12604 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12605 unsigned inputs of different modes.
12606 (convert_plusminus_to_widen): Likewise.
12608 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12610 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12612 Use 'type' from caller, not inferred from 'rhs'.
12613 Don't reject non-conversion statements. Do return lhs in this case.
12614 (is_widening_mult_p): Add new argument 'type'.
12615 Use 'type' from caller, not inferred from 'stmt'.
12616 Pass type to is_widening_mult_rhs_p.
12617 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12618 (convert_plusminus_to_widen): Likewise.
12620 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12622 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12623 Ensure the the larger type is the first operand.
12625 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12627 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12628 unsupported unsigned multiplies to signed.
12629 (convert_plusminus_to_widen): Likewise.
12631 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12633 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12634 conversion statement separating multiply-and-accumulate.
12636 2011-08-19 Richard Guenther <rguenther@suse.de>
12638 PR tree-optimization/50067
12639 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12640 offset only if we accounted for it.
12642 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12644 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12645 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12646 * optabs.c (find_widening_optab_handler_and_mode): New function.
12647 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12648 (expand_binop_directly): Likewise.
12649 (expand_binop): Likewise.
12650 * optabs.h (find_widening_optab_handler): New macro define.
12651 (find_widening_optab_handler_and_mode): New prototype.
12652 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12653 type precision rules.
12654 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12655 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12656 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12657 Explicitly disallow mis-matched input types.
12658 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12659 input types to fit the new handler.
12660 (convert_plusminus_to_widen): Likewise.
12662 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12664 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12665 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12666 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12667 * optabs.c (widened_mode): New function.
12668 (expand_widen_pattern_expr): Use widening_optab_handler.
12669 (expand_binop_directly): Likewise.
12670 (expand_binop): Likewise.
12671 * optabs.h (widening_optab_handlers): New struct.
12672 (optab_d): New member, 'widening'.
12673 (widening_optab_handler): New function.
12674 (set_widening_optab_handler): New function.
12675 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12676 widening_optab_handler.
12677 (convert_plusminus_to_widen): Likewise.
12679 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12681 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12683 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12684 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12686 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12688 * opth-gen.awk: Do not declare target save/restore structures and
12689 functions if IN_RTS defined.
12691 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12694 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12695 when stack was realigned in interrupt handler prologue.
12697 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12699 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12700 (quals_from_declspecs): Assert _Noreturn not present.
12701 (grokdeclarator): Handle _Noreturn.
12702 (build_null_declspecs): Initialize noreturn_p.
12703 (declspecs_add_scspec): Handle RID_NORETURN.
12704 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12705 (c_parser_attributes): Handle RID_NORETURN.
12706 * c-tree.h (struct c_declspecs): Add noreturn_p.
12707 * ginclude/stdnoreturn.h: New.
12708 * Makefile.in (USER_H): Add stdnoreturn.h.
12710 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12712 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12713 (OPTION_MASK_ISA_AVX_UNSET): Update.
12714 (OPTION_MASK_ISA_AVX2_UNSET): New.
12715 (ix86_handle_option): Handle OPT_mavx2 case.
12716 * config/i386/cpuid.h (bit_AVX2): New.
12717 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12719 * config/i386/i386-c.c (ix86_target_macros_internal):
12720 Conditionally define __AVX2__.
12721 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12722 Define "core-avx2" processor alias. Handle avx2 option.
12723 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12724 * config/i386/i386.h (TARGET_AVX2): New.
12725 * config/i386/i386.opt (mavx2): New.
12726 * doc/invoke.texi: Document -mavx2.
12728 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12730 PR rtl-optimization/49890
12731 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12732 subclasses of class which is superset of a pressure class.
12734 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12735 Igor Zamyatin <igor.zamyatin@intel.com>
12737 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12738 with HOST_WIDE_INT for isa_flag.
12739 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12742 * config/i386/i386.c (ix86_target_string): Replace int with
12743 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12744 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12745 (pta_flags): Removed.
12746 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12747 (pta): Use HOST_WIDE_INT on flags.
12748 (builtin_isa): Use HOST_WIDE_INT on isa.
12749 (ix86_add_new_builtins): Likewise.
12750 (def_builtin): Use HOST_WIDE_INT on mask.
12751 (def_builtin_const): Likewise.
12752 (builtin_description): Likewise.
12754 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12756 (ix86_isa_flags_explicit): Likewise.
12757 (x_ix86_isa_flags_explicit): Likewise.
12759 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12761 PR rtl-optimization/50107
12762 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12763 (ira_hard_reg_in_set_p): New.
12765 * ira-color.c (calculate_saved_nregs): New.
12766 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12768 (allocno_reload_assign, fast_allocation): Use
12769 ira_hard_reg_set_intersection_p instead of
12770 ira_hard_reg_not_in_set_p.
12772 * ira.c (setup_reg_renumber): Use
12773 ira_hard_reg_set_intersection_p instead of
12774 ira_hard_reg_not_in_set_p.
12775 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12776 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12778 * ira-costs.c (ira_tune_allocno_costs): Use
12779 ira_hard_reg_set_intersection_p instead of
12780 ira_hard_reg_not_in_set_p.
12782 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12783 Igor Zamyatin <igor.zamyatin@intel.com>
12785 * hwint.h (HOST_WIDE_INT_1): New.
12787 * opt-functions.awk (switch_bit_fields): Initialize the
12788 host_wide_int field.
12789 (host_wide_int_var_name): New.
12790 (var_type_struct): Check and return HOST_WIDE_INT.
12792 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12794 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12796 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12797 check masks for HOST_WIDE_INT.
12799 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12800 (option_enabled): Likewise.
12801 (get_option_state): Likewise.
12803 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12806 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12807 Marc Glisse <marc.glisse@normalesup.org>
12809 PR libstdc++-v3/1773
12810 * target.def (decl_mangling_context): New C++ hook.
12811 * doc/tm.texi: Regenerate.
12812 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12813 * config/sol2-protos.h: Group by source file.
12814 (solaris_cxx_decl_mangling_context): Declare.
12815 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12816 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12818 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12819 Add sol2-stubs.o to extra_objs.
12821 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12824 * stor-layout.c (update_alignment_for_field): Don't ICE on
12825 packed flexible array members if ms_bitfield_layout_p.
12828 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12829 on the result before returning it.
12832 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12833 is a debug stmt, use location of the first non-debug stmt after it.
12835 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12837 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12838 (arm_size_rtx_costs): Likewise.
12840 2011-08-18 Richard Guenther <rguenther@suse.de>
12842 * tree.h (tree_int_cst_msb): Remove.
12843 * tree.c (tree_int_cst_msb): Likewise.
12844 (tree_int_cst_sign_bit): Move from ...
12845 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12847 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12849 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12850 * doc/tm.texi: Regenerate.
12851 * target.def (rtx_costs): Add an opno parameter.
12852 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12853 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12854 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12855 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12856 * cse.c (COST_IN): Add an opno parameter.
12857 (notreg_cost): Likewise. Update call to rtx_cost.
12858 (COST, fold_rtx): Update accordingly.
12859 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12860 * expmed.c (emit_store_flag): Likewise.
12861 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12862 Update call to rtx_cost.
12863 (expand_binop_directly, expand_binop): Likewise.
12864 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12865 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12866 (set_src_cost, get_full_set_src_cost): Update accordingly.
12867 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12869 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12870 (default_adress_cost): Update calls to rtx_cost.
12872 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12873 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12874 (arm_rtx_costs): Add an opno parameter.
12875 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12876 adjust any recursive rtx-cost calls.
12877 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12878 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12879 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12880 * config/cris/cris.c (cris_rtx_costs): Likewise.
12881 * config/frv/frv.c (frv_rtx_costs): Likewise.
12882 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12883 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12884 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12885 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12886 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12887 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12888 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12889 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12890 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12891 * config/mep/mep.c (mep_rtx_cost): Likewise.
12892 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12893 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12894 (mips_zero_extend_cost): Add an opno parameter.
12895 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12896 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12898 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12900 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12901 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12902 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12903 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12904 (rs6000_debug_rtx_costs): Likewise.
12905 * config/s390/s390.c (s390_rtx_costs): Likewise.
12906 * config/score/score-protos.h (score_rtx_costs): Likewise.
12907 * config/score/score.c (score_rtx_costs): Likewise.
12908 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12909 (sh_rtx_costs): Add an opno parameter.
12910 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12911 * config/spu/spu.c (spu_rtx_costs): Likewise.
12912 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12913 * config/v850/v850.c (v850_rtx_costs): Likewise.
12914 * config/vax/vax.c (vax_rtx_costs): Likewise.
12915 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12917 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12919 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12920 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12922 * calls.c (precompute_register_parameters): Likewise.
12923 * combine.c (expand_compound_operation, make_extraction): Likewise.
12924 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12925 * dse.c (find_shift_sequence): Likewise.
12926 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12927 * expr.c (compress_float_constant): Likewise.
12928 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12929 * gcse.c (want_to_gcse_p): Likewise.
12930 * ifcvt.c (noce_try_sign_mask): Likewise.
12931 * loop-doloop.c (doloop_optimize): Likewise.
12932 * loop-invariant.c (create_new_invariant): Likewise.
12933 * optabs.c (avoid_expensive_constant): Likewise.
12934 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12935 (try_replace_in_use, reload_cse_move2add): Likewise.
12936 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12937 (note_reg_elim_costly): Likewise.
12938 * rtlanal.c (insn_rtx_cost): Likewise.
12939 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12940 * stmt.c (lshift_cheap_p): Likewise.
12941 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12942 * config/avr/avr.c (final_prescan_insn): Likewise.
12943 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12944 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12946 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12948 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12949 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12950 * cfgloopanal.c (seq_cost): Likewise.
12951 * loop-invariant.c (create_new_invariant): Likewise.
12952 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12953 (reload_cse_move2add): Use get_full_set_rtx_cost.
12955 2011-08-18 Richard Guenther <rguenther@suse.de>
12957 * expr.c (get_inner_reference): Fix typo in last change.
12959 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12960 Joseph Myers <joseph@codesourcery.com>
12962 PR tree-optimization/49963
12963 * hwint.c (absu_hwi): Define.
12964 * hwint.h (absu_hwi): Declare.
12965 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12967 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12968 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12970 2011-08-18 Richard Guenther <rguenther@suse.de>
12972 * expr.c (get_inner_reference): Sign-extend the constant
12973 twos-complement offset before doing arbitrary precision
12975 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12976 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12977 to get_constraint_for_ptr_offset.
12979 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12982 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12984 2011-08-17 Richard Guenther <rguenther@suse.de>
12986 * tree.h (convert_to_ptrofftype_loc): New function.
12987 (convert_to_ptrofftype): Define.
12988 * builtins.c (expand_builtin_bzero): Use size_type_node.
12989 (fold_builtin_bzero): Likewise.
12990 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12991 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12992 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12993 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12994 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12995 * fold-const.c (build_range_check): Negate using the original type.
12996 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12997 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12998 convert_to_ptrofftype.
12999 * gimplify.c (gimplify_self_mod_expr): Likewise.
13000 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13001 (graphite_create_new_loop_guard): Likewise.
13002 * graphite-sese-to-poly.c (my_long_long): Remove.
13003 (scop_ivs_can_be_represented): Adjust.
13004 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13005 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13006 * tree-loop-distribution.c (build_size_arg_loc): Use
13008 (generate_memset_zero): Simplify.
13009 * tree-mudflap.c: Use fold_convert, not convert.
13010 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13012 (determine_offset): Likewise for DR_STEP.
13013 (valid_initializer_p): Likewise.
13014 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13015 to an integer type of same size.
13016 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13017 to sizetype without need.
13018 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13019 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13020 * tree-ssa-loop-manip.c (create_iv): Likewise.
13021 (determine_exit_conditions): Adjust comment.
13022 * tree-ssa-pre.c (create_expression_by_pieces): Use
13023 convert_to_ptrofftype.
13024 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13025 * varasm.c (array_size_for_constructor): Compute using double_ints.
13027 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13029 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13030 when generating an integer result where possible. Short-cut
13031 comparison against 0 also for QImode.
13033 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13035 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13036 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13038 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13039 (spu_legitimate_address_p): Do not check displacement if the base
13040 is an eliminable stack register.
13042 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13044 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13045 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13046 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13047 m32c_preferred_output_reload_class): Remove.
13048 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13049 Change rclass argument and return types to reg_class_t. Use
13050 reg_class_subset_p instead of class_sizes.
13051 (m32c_preferred_output_reload_class): Make static. Change rclass
13052 argument and return types to reg_class_t.
13053 (TARGET_PREFERRED_RELOAD_CLASS,
13054 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13056 2011-08-16 Kai Tietz <ktietz@redhat.com>
13058 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13060 2011-08-16 Richard GUenther <rguenther@suse.de>
13062 PR tree-optimization/50082
13063 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13064 warnings here, instead of ...
13065 (ssa_forward_propagate_and_combine): ... here.
13066 (forward_propagate_into_comparison_1): Adjust.
13067 (forward_propagate_into_comparison): Likewise.
13068 (forward_propagate_into_gimple_cond): Likewise.
13069 (forward_propagate_into_cond): Likewise.
13071 2011-08-16 Andreas Schwab <schwab@redhat.com>
13073 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13074 instead of ggc_alloc_zone_vec_rtvec_def.
13076 2011-08-16 Richard Guenther <rguenther@suse.de>
13078 * tree.h (ptrofftype_p): New helper function.
13079 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13080 offset verification.
13081 (verify_gimple_assign_binary): Likewise.
13082 * tree.c (build2_stat): Likewise.
13083 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13084 (reset_evolution_in_loop): Likewise.
13085 * tree-chrec.h (build_polynomial_chrec): Likewise.
13087 2011-08-16 Liang Wang <lwang1@marvell.com>
13089 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13090 ggc_alloc_zone_vec_rtvec_def.
13092 2011-08-16 Richard Guenther <rguenther@suse.de>
13094 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13095 helper factored out from ...
13096 (extract_range_from_binary_expr_1): ... here. Re-structure
13097 to not glob handling too different tree codes.
13099 2011-08-15 Richard Henderson <rth@redhat.com>
13101 PR middle-end/50006
13102 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13103 setting out to include allocate_stack named pattern as well.
13104 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13105 * stmt.c (expand_stack_restore): Likewise.
13107 2011-08-15 Richard Guenther <rguenther@suse.de>
13109 PR middle-end/50082
13110 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13111 convert the modified operand to the other operand type.
13112 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13113 useless conversions stripped from comparison operands.
13115 2011-08-15 Richard Guenther <rguenther@suse.de>
13117 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13118 (extract_range_from_unary_expr_1): Restructure.
13120 2011-08-15 Richard Guenther <rguenther@suse.de>
13122 PR tree-optimization/50058
13123 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13126 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13129 * config/arm/arm.c (output_move_double): Add 2 parameters
13130 to count the number of insns emitted and whether to emit or not.
13131 Use the flag to decide when to emit and count number of instructions
13132 that will be emitted.
13133 Handle case where output_move_double might be called for calculating
13134 lengths with an invalid constant.
13135 (arm_count_output_move_double_insns): Define.
13136 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13137 (output_move_double): Adjust prototype.
13138 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13139 output_move_double.
13140 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13142 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13143 ("*movdf_soft_insn"): Likewise.
13144 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13145 ("*cirrus_thumb2_movdi"): Likewise.
13146 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13147 ("*cirrus_movdf_hard_insn"): Likewise.
13148 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13149 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13150 ("mov<mode>_internal VMMX"): Likewise.
13151 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13153 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13156 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13157 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13160 (rint<mode>2): Simplify TARGET_ROUND check.
13161 (floor<mode>2): Ditto.
13162 (ceil<mode>2): Ditto.
13163 (btrunc<mode>2): Ditto.
13165 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13167 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13168 as mmix_preferred_output_reload_class.
13170 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13173 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13174 (branch_unspec): New insn.
13175 (branch): Beauty farm.
13176 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13177 to be IF_THEN_ELSE.
13178 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13179 New static functions.
13180 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13181 Use CONST_INT_P. Beauty.
13183 2011-08-12 Richard Henderson <rth@redhat.com>
13186 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13187 * sched-deps.c (init_deps): Clear it.
13188 (deps_analyze_insn): Consume it.
13189 (sched_analyze_insn): Fill it.
13191 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13194 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13195 for tbh instructions.
13197 2011-08-12 Diego Novillo <dnovillo@google.com>
13199 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13200 (streamer_write_uhwi): Rename from lto_output_uleb128.
13201 (streamer_write_hwi): Rename from output_sleb128.
13202 (streamer_write_string): Rename from lto_output_string.
13203 (streamer_string_index): Rename from lto_string_index.
13204 (streamer_write_string_with_length): Rename from
13205 lto_output_string_with_length.
13206 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13207 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13208 (streamer_read_string): Rename from lto_input_string.
13209 (streamer_read_indexed_string): Rename from input_string_internal.
13210 (streamer_read_uhwi): Rename from lto_input_uleb128.
13211 (streamer_read_hwi): Rename from lto_input_sleb128.
13212 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13213 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13214 (streamer_write_enum): Rename from lto_output_enum.
13215 (streamer_read_enum): Rename from lto_input_enum.
13216 (streamer_write_record_start): Rename from output_record_start.
13217 (streamer_read_record_start): Rename from input_record_start.
13218 (streamer_write_bitpack): Rename from lto_output_bitpack.
13219 (streamer_read_bitpack): Rename from lto_input_bitpack.
13220 (streamer_write_char_stream): Rename from lto_output_1_stream.
13221 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13222 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13223 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13224 (streamer_read_string_cst): Rename from input_string_cst.
13225 (streamer_read_chain): Rename from lto_input_chain.
13226 (streamer_alloc_tree): Rename from lto_materialize_tree.
13227 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13228 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13229 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13230 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13231 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13232 (streamer_write_chain): Rename from lto_output_chain.
13233 (streamer_write_tree_header): Rename from lto_output_tree_header.
13234 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13235 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13236 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13237 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13238 (streamer_check_handled_ts_structures): Rename from
13239 check_handled_ts_structures.
13240 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13241 (streamer_tree_cache_insert_at): Rename from
13242 lto_streamer_cache_insert_at.
13243 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13244 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13245 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13246 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13247 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13248 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13249 (write_identifier): Rename from output_identifier.
13250 (write_ts_common_tree_pointers): Rename from
13251 lto_output_ts_common_tree_pointers.
13252 (write_ts_vector_tree_pointers): Rename from
13253 lto_output_ts_vector_tree_pointers.
13254 (write_ts_complex_tree_pointers): Rename from
13255 lto_output_ts_complex_tree_pointers.
13256 (write_ts_decl_minimal_tree_pointers): Rename from
13257 lto_output_ts_decl_minimal_tree_pointers.
13258 (write_ts_decl_common_tree_pointers): Rename from
13259 lto_output_ts_decl_common_tree_pointers.
13260 (write_ts_decl_non_common_tree_pointers): Rename from
13261 lto_output_ts_decl_non_common_tree_pointers.
13262 (write_ts_decl_with_vis_tree_pointers): Rename from
13263 lto_output_ts_decl_with_vis_tree_pointers.
13264 (write_ts_field_decl_tree_pointers): Rename from
13265 lto_output_ts_field_decl_tree_pointers.
13266 (write_ts_function_decl_tree_pointers): Rename from
13267 lto_output_ts_function_decl_tree_pointers.
13268 (write_ts_type_common_tree_pointers): Rename from
13269 lto_output_ts_type_common_tree_pointers.
13270 (write_ts_type_non_common_tree_pointers): Rename from
13271 lto_output_ts_type_non_common_tree_pointers.
13272 (write_ts_list_tree_pointers): Rename from
13273 lto_output_ts_list_tree_pointers.
13274 (write_ts_vec_tree_pointers): Rename from
13275 lto_output_ts_vec_tree_pointers.
13276 (write_ts_exp_tree_pointers): Rename from
13277 lto_output_ts_exp_tree_pointers.
13278 (write_ts_block_tree_pointers): Rename from
13279 lto_output_ts_block_tree_pointers.
13280 (write_ts_binfo_tree_pointers): Rename from
13281 lto_output_ts_binfo_tree_pointers.
13282 (write_ts_constructor_tree_pointers): Rename from
13283 lto_output_ts_constructor_tree_pointers.
13284 (write_ts_target_option): Rename from lto_output_ts_target_option.
13285 (write_ts_translation_unit_decl_tree_pointers): Rename from
13286 lto_output_ts_translation_unit_decl_tree_pointers.
13287 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13288 Rename from lto_streamer_cache_add_to_node_array.
13289 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13290 (record_common_node): Rename from lto_record_common_node.
13292 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13294 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13296 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13298 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13299 (ipa-reference.o): Likewise.
13300 * lto-section-out.c: Include data-streamer.h.
13301 * ipa-reference.c: Include data-streamer.h.
13303 2011-08-12 Nick Clifton <nickc@redhat.com>
13305 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13306 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13307 fetched bytes are zero.
13308 (cmpstr): Likewise.
13309 (cmpmem): Note that the comparison does not stop if both of the
13310 fetched bytes are zero.
13312 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13314 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13315 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13316 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13317 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13318 to integer_type_node.
13319 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13320 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13321 * builtins.c (expand_builtin_in): Ditto.
13322 (mathfn_built_in_1): Ditto.
13323 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13325 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13327 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13328 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13329 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13331 2011-08-12 Richard Guenther <rguenther@suse.de>
13333 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13335 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13337 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13339 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13341 * config/arm/arm.c (get_label_padding): New function.
13342 (create_fix_barrier, arm_reorg): Use it.
13344 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13347 * config/i386/i386.md (*lea_5_zext): New.
13348 (*lea_6_zext): Ditto.
13349 * config/i386/predicates.md (const_32bit_mask): New predicate.
13350 (lea_address_operand): Reject AND.
13351 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13352 const_32bit_mask immediate.
13353 (ix86_print_operand_address): Handle AND.
13354 (memory_address_length): Ditto.
13356 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13357 Brian Hackett <bhackett1024@gmail.com>
13359 * plugin.def: Add event for finish_decl.
13360 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13361 * c-decl.c (finish_decl): Invoke callbacks on above event.
13362 * doc/plugins.texi: Document above event.
13364 2011-08-11 Richard Guenther <rguenther@suse.de>
13366 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13367 lookups, make looking through aggregate copies stronger.
13369 2011-08-11 Richard Henderson <rth@redhat.com>
13372 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13374 2011-08-11 Richard Guenther <rguenther@suse.de>
13376 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13377 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13378 (vrp_visit_stmt): Likewise.
13380 2011-08-11 Richard Guenther <rguenther@suse.de>
13382 PR middle-end/50040
13383 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13384 load of the other piece with TREE_NO_WARNING.
13385 * tree-flow.h (warn_uninit): Adjust prototype.
13386 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13387 the base variable and the expression that is used separately.
13388 Properly query all TREE_NO_WARNING flags.
13389 (struct walk_data): Remove.
13390 (warn_uninitialized_var): Likewise.
13391 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13392 look at all SSA uses of the statement. Handle unused memory
13394 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13396 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13398 * config/rx/rx.md (movsicc): Allow register to register transfers.
13399 (*movsicc): Likewise.
13400 (*stcc): Restrict this pattern to EQ and NE compares.
13401 (*stcc_reg): New pattern. Works for any comparison but only for
13402 register transfers.
13404 2011-08-11 Diego Novillo <dnovillo@google.com>
13406 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13407 Call stream_write_tree instead of output_record_start.
13408 (lto_output_ts_binfo_tree_pointers): Likewise.
13410 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13411 Convert it to a macro.
13412 (stream_read_tree): Likewise.
13414 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13415 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13417 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13418 and tree_read_bitfields.
13419 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13420 (lto_write_tree): Call it.
13421 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13422 * streamer-hooks.h (struct streamer_hooks): Remove fields
13423 name, is_streamable and alloc_tree. Update all users.
13424 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13425 (lto_materialize_tree): ... here.
13426 Handle CALL_EXPR codes.
13427 Remove call to lto_streamer_cache_append.
13428 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13429 * tree-streamer.h (tree_read_bitfields): Declare.
13431 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13432 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13433 * tree-streamer.h (stream_read_tree): New. Replace all calls
13434 to lto_input_tree with it.
13435 (stream_write_tree): New. Replace all calls to lto_output_tree,
13436 lto_output_tree_ref and lto_output_tree_or_ref with it.
13437 * lto-streamer-in.c (lto_read_tree): Inline code from
13438 lto_streamer_read_tree.
13439 (lto_input_tree): Move from tree-streamer-in.c.
13440 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13441 Remove handling of NULL values for EXPR.
13442 Do not handle EXPRs that are not indexable.
13443 (lto_write_tree): Move from tree-streamer-out.c.
13444 Inline lto_streamer_write_tree.
13445 (lto_output_tree): Move from tree-streamer-out.c.
13446 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13447 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13448 (lto_preload_common_nodes): Likewise.
13449 Remove assertions and adjustments for nodes
13450 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13451 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13452 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13453 * lto-streamer.h (lto_input_tree): Declare.
13454 (lto_output_tree_ref): Remove.
13455 * streamer-hooks.h (struct streamer_hooks): Remove fields
13456 preload_common_nodes, indexable_with_decls_p,
13457 pack_value_fields, unpack_value_fields and output_tree_header.
13459 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13460 (lto_input_tree_pointers): Likewise.
13461 (lto_read_tree): Move to lto-streamer-in.c.
13462 (lto_input_integer_cst): Make extern.
13463 (lto_get_pickled_tree): Likewise.
13464 (lto_get_builtin_tree): Likewise.
13465 (lto_input_tree): Move to lto-streamer-in.c.
13466 * tree-streamer-out.c (pack_value_fields): Make extern.
13467 (lto_output_tree_or_ref): Remove. Replace all callers with
13468 calls to stream_write_tree.
13469 (lto_output_builtin_tree): Make extern.
13470 (lto_streamer_write_tree): Inline into lto_write_tree.
13471 (lto_output_tree_pointers): Make extern.
13472 (lto_output_tree_header): Likewise.
13473 (lto_output_integer_cst): Likewise.
13474 (lto_write_tree): Move to lto-streamer-out.c.
13475 (lto_output_tree): Likewise.
13476 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13477 (preload_common_nodes): Likewise.
13478 (lto_streamer_cache_create): Call it.
13479 * tree-streamer.h: Include streamer-hooks.h.
13480 (stream_write_tree): New.
13481 (stream_read_tree): New.
13482 (lto_input_tree): Remove.
13483 (lto_materialize_tree): Declare.
13484 (lto_input_tree_pointers): Declare.
13485 (lto_get_pickled_tree): Declare.
13486 (lto_get_builtin_tree): Declare.
13487 (lto_input_integer_cst): Declare.
13488 (lto_output_tree_header): Declare.
13489 (pack_value_fields): Declare.
13490 (lto_output_tree_pointers): Declare.
13491 (lto_output_integer_cst): Declare.
13492 (lto_output_builtin_tree): Declare.
13494 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13496 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13497 only if producer writes to the register given by regno.
13499 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13500 Alexander Monakov <amonakov@ispras.ru>
13502 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13503 (sched_get_condition_with_rev_uncached): ... this. Factor out
13504 condition caching logic into ...
13505 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13506 attempt to use cache for instructions with zero luid.
13507 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13508 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13510 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13512 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13513 get_seqno_for_a_jump. Update the caller.
13514 (get_seqno_by_succs): New. Use it ...
13515 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13516 predecessors was not sufficient.
13517 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13519 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13521 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13523 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13525 * sel-sched-ir.h (register_unavailable_p): Declare.
13526 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13527 (set_unavailable_target_for_expr): ... here to properly test
13528 availability of a register.
13529 (speculate_expr): Ditto.
13530 * sel-sched.c (substitute_reg_in_expr): Ditto.
13531 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13533 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13535 * sel-sched.c (verify_target_availability): Fix usage of
13538 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13540 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13541 recognized by cannot_copy_insn_p hook and volatile instructions.
13543 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13545 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13547 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13549 * doc/md.texi (define_bypass): Say that the instruction names can
13550 be filename-style globs.
13551 * Makefile.in (FNMATCH_H): Define.
13552 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13553 * genattrtab.c: Include fnmatch.h.
13554 (bypass_list): Change field name from "insn" to "pattern".
13555 (gen_bypass_1): Update accordingly.
13556 (process_bypasses): Use fnmatch to check for matches between
13557 insn reservations and define_bypasses.
13558 * genautomata.c: Include fnmatch.h.
13559 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13560 and out_pattern respectively.
13561 (gen_bypass, insert_bypass): Update accordingly.
13562 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13563 (process_bypass): New functions.
13564 (process_decls): Use process_bypass. Update after field name changes.
13566 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13569 * config/avr/avr.md (smulqi3_highpart): New insn.
13570 (umulqi3_highpart): New insn.
13571 (*subqi3.ashiftrt7): New insn.
13572 (smulhi3_highpart): New expander.
13573 (umulhi3_highpart): Nex expander.
13574 (*smulhi3_highpart_call): New insn.
13575 (*umulhi3_highpart_call): New insn.
13576 (extend_u): New code attribute.
13577 (extend_prefix): Rename code attribute to extend_su.
13578 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13579 widening QI/HI multiply.
13581 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13583 PR tree-optimization/50039
13584 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13585 that DEF_STMT has a stmt_vec_info.
13587 2011-08-10 Richard Guenther <rguenther@suse.de>
13589 * tree.h (can_trust_pointer_alignment): Remove.
13590 * builtins.c (can_trust_pointer_alignment): Remove.
13592 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13594 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13596 (stv_conv): New enum for scalar_to_vector return type.
13597 (build_binary_op): Adjust.
13598 * doc/extend.texi: Description of scalar to vector expansion.
13600 2011-08-10 Richard Guenther <rguenther@suse.de>
13602 * tree.h (get_pointer_alignment): Remove max-align argument.
13603 (get_object_alignment): Likewise.
13604 * builtins.c (get_object_alignment_1): Adjust.
13605 (get_object_alignment): Remove max-align argument.
13606 (get_pointer_alignment): Likewise.
13607 (expand_builtin_strlen): Adjust.
13608 (expand_builtin_memcpy): Likewise.
13609 (expand_builtin_mempcpy_args): Likewise.
13610 (expand_builtin_strncpy): Likewise.
13611 (expand_builtin_memset_args): Likewise.
13612 (expand_builtin_memcmp): Likewise.
13613 (expand_builtin_strcmp): Likewise.
13614 (expand_builtin_strncmp): Likewise.
13615 (get_builtin_sync_mem): Likewise.
13616 (fold_builtin_memset): Likewise.
13617 (fold_builtin_memory_op): Likewise.
13618 (expand_builtin_memory_chk): Likewise.
13619 * emit-rtl.c (get_mem_align_offset): Likewise.
13620 (set_mem_attributes_minus_bitpos): Likewise.
13621 * expr.c (expand_assignment): Likewise.
13622 (expand_expr_real_1): Likewise.
13623 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13624 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13625 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13626 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13627 * value-prof.c (gimple_stringops_transform): Likewise.
13629 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13631 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13632 * doc/tm.texi: Regenerate.
13634 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13637 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13638 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13639 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13640 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13641 shift target is unused.
13643 2011-08-10 Richard Guenther <rguenther@suse.de>
13645 PR tree-optimization/49937
13646 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13647 using get_object_alignment_1.
13649 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13651 * config/i386/i386.c (ix86_emit_i387_round): New function.
13652 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13653 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13654 Use ix86_emit_i387_round to expand round function for i387 math.
13655 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13656 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13658 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13660 * config/sync.c: Move to ../libgcc.
13661 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13662 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13665 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13667 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13668 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13669 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13670 Change 'from' and 'to' arguments type to reg_class_t.
13671 (TARGET_REGISTER_MOVE_COST): Define.
13673 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13677 PR rtl-optimization/49990
13678 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13679 ignore classes which can not change mode.
13680 (find_costs_and_classes): Ditto.
13682 2011-08-09 Richard Guenther <rguenther@suse.de>
13684 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13685 information for ranges with only negative values.
13686 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13687 BIT_AND_EXPR handling to handle ranges with negative values.
13689 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13691 * config/i386/i386.c: Remove traling spaces.
13692 * config/i386/sse.md: Likewise.
13693 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13694 (*fma_fmsub_<mode>): Likewise.
13695 (*fma_fnmadd_<mode>): Likewise.
13696 (*fma_fnmsub_<mode>): Likewise.
13698 2011-08-09 Nick Clifton <nickc@redhat.com>
13700 * config/rx/rx.md: Disable extender peepholes at -O3.
13702 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13705 * config/i386/i386.md (reload_noff_load): New.
13706 (reload_noff_store): Ditto.
13707 * config/i386/i386.c (ix86_secondary_reload): Use
13708 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13709 double-word moves from/to non-offsetable addresses instead of
13710 generating XMM temporary.
13712 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13714 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13716 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13718 PR tree-optimization/50014
13719 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13720 calling vect_get_vec_def_for_stmt_copy ().
13722 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13724 PR rtl-optimization/49990
13725 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13726 ignore classes which can not change mode.
13727 (find_costs_and_classes): Ditto.
13729 2011-08-08 Richard Henderson <rth@redhat.com>
13731 PR middle-end/49990
13732 * config/i386/i386.c (ix86_expand_prologue): Call
13733 for SEH target gen_prologue_use instead of gen_blockage
13736 2011-08-08 Martin Jambor <mjambor@suse.cz>
13738 PR middle-end/49923
13739 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13742 2011-08-08 Diego Novillo <dnovillo@google.com>
13744 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13745 (DATA_STREAMER_H): New.
13746 (GIMPLE_STREAMER_H): New.
13747 (TREE_STREAMER_H): New.
13748 (STREAMER_HOOKS_H): New.
13749 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13750 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13751 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13752 (data-streamer.o): New.
13753 (data-streamer-in.o): New.
13754 (data-streamer-out.o): New.
13755 (gimple-streamer-in.o): New.
13756 (gimple-streamer-out.o): New.
13757 (streamer-hooks.o): New.
13758 (tree-streamer.o): New.
13759 (tree-streamer-in.o): New.
13760 (tree-streamer-out.o): New.
13761 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13762 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13763 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13764 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13765 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13766 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13767 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13768 (ipa-inline-analysis.o): Likewise.
13769 (ipa-pure-const.o): Likewise.
13770 * data-streamer-in.c: New.
13771 * data-streamer-out.c: New.
13772 * data-streamer.c: New.
13773 * data-streamer.h: New.
13774 * gimple-streamer-in.c: New.
13775 * gimple-streamer-out.c: New.
13776 * gimple-streamer.h: New.
13777 * ipa-inline-analysis.c: Include data-streamer.h.
13778 * ipa-prop.c: Include data-streamer.h.
13779 * ipa-pure-const.c: Include data-streamer.h.
13780 * lto-cgraph.c: Include data-streamer.h.
13781 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13782 (lto_input_widest_uint_uleb128): Likewise.
13783 (lto_input_sleb128): Likewise.
13784 (bp_unpack_var_len_unsigned): Likewise.
13785 (bp_unpack_var_len_int): Likewise.
13786 * lto-section-out.c (lto_output_uleb128_stream): Move to
13787 data-streamer-out.c.
13788 (lto_output_widest_uint_uleb128_stream): Likewise.
13789 (lto_output_sleb128_stream): Likewise.
13790 (bp_pack_var_len_unsigned): Likewise.
13791 (bp_pack_var_len_int): Likewise.
13792 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13793 (struct string_slot): Remove. Update all users.
13794 (lto_tag_check_set): Make extern.
13795 (lto_tag_check_range): Move to lto-streamer.h.
13796 (lto_tag_check): Likewise.
13797 (hash_string_slot_node): Remove. Update all users.
13798 (eq_string_slot_node): Remove. Update all users.
13799 (string_for_index): Move to data-streamer-in.c
13800 (input_string_internal): Likewise.
13801 (input_string_cst): Move to tree-streamer-in.c.
13802 (input_identifier): Likewise.
13803 (lto_input_string): Move to data-streamer-in.c
13804 (input_record_start): Move to data-streamer.h
13805 (canon_file_name): Use new definition of struct string_slot
13806 from data-streamer.h. Set S_SLOT.LEN.
13807 (lto_input_location): Make extern.
13808 (lto_input_chain): Move to tree-streamer-in.c.
13809 (lto_init_eh): Make extern.
13810 (input_phi): Move to gimple-streamer-in.c.
13811 (input_gimple_stmt): Likewise.
13812 (input_bb): Likewise.
13813 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13814 (unpack_ts_real_cst_value_fields): Likewise.
13815 (unpack_ts_fixed_cst_value_fields): Likewise.
13816 (unpack_ts_decl_common_value_fields): Likewise.
13817 (unpack_ts_decl_wrtl_value_fields): Likewise.
13818 (unpack_ts_decl_with_vis_value_fields): Likewise.
13819 (unpack_ts_function_decl_value_fields): Likewise.
13820 (unpack_ts_type_common_value_fields): Likewise.
13821 (unpack_ts_block_value_fields): Likewise.
13822 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13823 (unpack_value_fields): Likewise.
13824 (lto_materialize_tree): Likewise.
13825 (lto_input_ts_common_tree_pointers): Likewise.
13826 (lto_input_ts_vector_tree_pointers): Likewise.
13827 (lto_input_ts_complex_tree_pointers): Likewise.
13828 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13829 (lto_input_ts_decl_common_tree_pointers): Likewise.
13830 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13831 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13832 (lto_input_ts_field_decl_tree_pointers): Likewise.
13833 (lto_input_ts_function_decl_tree_pointers): Likewise.
13834 (lto_input_ts_type_common_tree_pointers): Likewise.
13835 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13836 (lto_input_ts_list_tree_pointers): Likewise.
13837 (lto_input_ts_vec_tree_pointers): Likewise.
13838 (lto_input_ts_exp_tree_pointers): Likewise.
13839 (lto_input_ts_block_tree_pointers): Likewise.
13840 (lto_input_ts_binfo_tree_pointers): Likewise.
13841 (lto_input_ts_constructor_tree_pointers): Likewise.
13842 (lto_input_ts_target_option): Likewise.
13843 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13844 (lto_input_tree_pointers): Likewise.
13845 (lto_get_pickled_tree): Likewise.
13846 (lto_get_builtin_tree): Likewise.
13847 (lto_read_tree): Likewise.
13848 (lto_input_integer_cst): Likewise.
13849 (lto_input_tree): Likewise.
13850 * lto-streamer-out.c: Include data-streamer.h,
13851 gimple-streamer.h and streamer-hooks.h.
13852 (struct string_slot): Move to data-streamer.h.
13853 (hash_string_slot_node): Likewise.
13854 (eq_string_slot_node): Likewise.
13855 (lto_string_index): Move to data-streamer-out.c.
13856 (lto_output_string_with_length): Likewise.
13857 (lto_output_string): Likewise.
13858 (output_string_cst): Move to tree-streamer-out.c.
13859 (output_identifier): Likewise.
13860 (output_zero): Move to data-streamer-out.c
13861 (output_uleb128): Likewise.
13862 (output_sleb128): Likewise.
13863 (output_record_start): Move to data-streamer.h
13864 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13865 (pack_ts_real_cst_value_fields): Likewise.
13866 (pack_ts_fixed_cst_value_fields): Likewise.
13867 (pack_ts_decl_common_value_fields): Likewise.
13868 (pack_ts_decl_wrtl_value_fields): Likewise.
13869 (pack_ts_decl_with_vis_value_fields): Likewise.
13870 (pack_ts_function_decl_value_fields): Likewise.
13871 (pack_ts_type_common_value_fields): Likewise.
13872 (pack_ts_block_value_fields): Likewise.
13873 (pack_ts_translation_unit_decl_value_fields): Likewise.
13874 (pack_value_fields): Likewise.
13875 (lto_output_chain): Likewise.
13876 (lto_output_ts_common_tree_pointers): Likewise.
13877 (lto_output_ts_vector_tree_pointers): Likewise.
13878 (lto_output_ts_complex_tree_pointers): Likewise.
13879 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13880 (lto_output_ts_decl_common_tree_pointers): Likewise.
13881 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13882 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13883 (lto_output_ts_field_decl_tree_pointers): Likewise.
13884 (lto_output_ts_function_decl_tree_pointers): Likewise.
13885 (lto_output_ts_type_common_tree_pointers): Likewise.
13886 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13887 (lto_output_ts_list_tree_pointers): Likewise.
13888 (lto_output_ts_vec_tree_pointers): Likewise.
13889 (lto_output_ts_exp_tree_pointers): Likewise.
13890 (lto_output_ts_block_tree_pointers): Likewise.
13891 (lto_output_ts_binfo_tree_pointers): Likewise.
13892 (lto_output_ts_constructor_tree_pointers): Likewise.
13893 (lto_output_ts_target_option): Likewise.
13894 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13895 (lto_output_tree_pointers): Likewise.
13896 (lto_output_tree_header): Likewise.
13897 (lto_output_builtin_tree): Likewise.
13898 (lto_write_tree): Likewise.
13899 (lto_output_integer_cst): Likewise.
13900 (lto_output_tree): Likewise.
13901 (output_phi): Move to gimple-streamer-out.c.
13902 (output_gimple_stmt): Likewise.
13903 (output_bb): Likewise.
13904 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13905 (streamer_hooks): Move to streamer-hooks.c.
13906 (check_handled_ts_structures): Move to tree-streamer.c
13907 (lto_streamer_cache_add_to_node_array): Likewise.
13908 (lto_streamer_cache_insert_1): Likewise.
13909 (lto_streamer_cache_insert): Likewise.
13910 (lto_streamer_cache_insert_at): Likewise.
13911 (lto_streamer_cache_append): Likewise.
13912 (lto_streamer_cache_lookup): Likewise.
13913 (lto_streamer_cache_get): Likewise.
13914 (lto_record_common_node): Likewise.
13915 (lto_preload_common_nodes): Likewise.
13916 (lto_streamer_cache_create): Likewise.
13917 (lto_streamer_cache_delete): Likewise.
13918 (streamer_hooks_init): Move to streamer-hooks.c.
13919 * lto-streamer.h: Include diagnostic.h
13920 (struct output_block, struct lto_input_block,
13921 struct data_in, struct bitpack_d): Remove forward declarations.
13922 (struct bitpack_d): Move to data-streamer.h.
13923 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13924 (struct streamer_hooks): Move to streamer-hooks.h.
13925 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13926 (bp_pack_var_len_int): Likewise.
13927 (bp_unpack_var_len_unsigned): Likewise.
13928 (bp_unpack_var_len_int): Likewise.
13929 (lto_input_location): Declare.
13930 (lto_tag_check_set): Declare.
13931 (lto_init_eh): Declare.
13932 (lto_output_tree_ref): Declare.
13933 (lto_output_location): Declare.
13934 (bitpack_create): Move to data-streamer.h.
13935 (bp_pack_value): Likewise.
13936 (lto_output_bitpack): Likewise.
13937 (lto_input_bitpack): Likewise.
13938 (bp_unpack_value): Likewise.
13939 (lto_output_1_stream): Likewise.
13940 (lto_input_1_unsigned): Likewise.
13941 (lto_output_int_in_range): Likewise.
13942 (lto_input_int_in_range): Likewise.
13943 (bp_pack_int_in_range): Likewise.
13944 (bp_unpack_int_in_range): Likewise.
13945 (lto_output_enum): Likewise.
13946 (lto_input_enum): Likewise.
13947 (bp_pack_enum): Likewise.
13948 (bp_unpack_enum): Likewise.
13949 * streamer-hooks.c: New.
13950 * streamer-hooks.h: New.
13951 * tree-streamer-in.c: New.
13952 * tree-streamer-out.c: New.
13953 * tree-streamer.c: New.
13954 * tree-streamer.h: New.
13956 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13958 * gthr-posix95.h: Remove.
13959 * gthr.h [_PTHREADS95]: Remove.
13960 * configure.ac (enable_threads): Remove posix95.
13961 * configure: Regenerate.
13962 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13964 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13967 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13969 (ix86_print_operand_address): Handle zero-extended addresses.
13970 (memory_address_length): Add length of addr32 prefix for
13971 zero-extended addresses.
13972 (ix86_secondary_reload): Handle moves to/from double-word general
13973 registers from/to zero-extended addresses.
13974 * config/i386/predicates.md (lea_address_operand): Reject
13975 zero-extended operands.
13977 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13980 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13982 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13983 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13985 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13986 (_Unwind_Context_Reg_Val): Likewise.
13987 (_Unwind_Get_Unwind_Word): Likewise.
13988 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13989 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13990 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13991 for EXTENDED_CONTEXT_BIT.
13992 (__frame_state_for): Likewise.
13993 (uw_init_context_1): Likewise.
13994 (_Unwind_GetGR): Updated.
13995 (_Unwind_SetGR): Likewise.
13996 (_Unwind_GetGRPtr): Likewise.
13997 (_Unwind_SetGRPtr): Likewise.
13998 (_Unwind_SetGRValue): Likewise.
13999 (_Unwind_GRByValue): Likewise.
14000 (uw_install_context_1): Likewise.
14002 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14003 ASSUME_EXTENDED_UNWIND_CONTEXT.
14004 * doc/tm.texi: Regenerated.
14006 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14008 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14010 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14012 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14013 Linux/GNU-specific.
14014 (DEC Alpha Options, -mtune): Likewise.
14015 (MIPS Options, -march): native is supported on IRIX.
14017 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14019 * config/sparc/driver-sparc.c: New file.
14020 * config/sparc/x-sparc: New file.
14021 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14022 * config/sparc/sparc.opt (native): New value for enum processor_type.
14023 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14024 * config/sparc/sparc.c (sparc_option_override): Abort if
14025 PROCESSOR_NATIVE gets here.
14026 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14027 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14028 DRIVER_SELF_SPECS): Define.
14029 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14030 (SPARC Options, -mtune): Likewise.
14031 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14033 * configure: Regenerate.
14034 * Makefile.in (EXTRA_GCC_LIBS): Set.
14035 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14036 (cpp$(exeext)): Likewise.
14038 2011-08-08 Richard Guenther <rguenther@suse.de>
14040 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14042 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14045 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14047 PR tree-optimization/50005
14048 * ipa-inline-analysis (remap_predicate): Add cast to
14049 silence signed/unsigned comparison warning.
14051 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14053 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14054 Print the current ii.
14055 (sms_schedule_by_order): Reduce whitespace in dump line.
14057 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14059 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14060 and one loop for successors. Fix upper bound of memory range.
14062 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14065 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14066 (TARGET_INSTANTIATE_DECLS): New define.
14068 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14069 Mikael Morin <mikael.morin@sfr.fr>
14071 * Makefile.in (INCLUDES_FOR_TARGET): New.
14072 (LIBGCC2_CFLAGS): Use it.
14073 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14075 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14077 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14078 frame->save_regs_using_mov calculation.
14080 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14082 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14083 * config/i386/sse.md (castmode): New mode attribute.
14084 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14085 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14087 2011-08-05 Jan Hubicka <jh@suse.cz>
14089 PR middle-end/49494
14090 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14092 2011-08-05 Jan Hubicka <jh@suse.cz>
14094 PR middle-end/49500
14095 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14097 (create_emultls_var):New function.
14098 (ipa_lower_emutls): Handle aliases correctly.
14100 2011-08-05 Jan Hubicka <jh@suse.cz>
14102 PR middle-end/49735
14103 * ipa-inline.c (recursive_inlining): Look through aliases.
14105 2011-08-05 Jason Merrill <jason@redhat.com>
14107 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14108 declarations to beginning of function.
14110 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14112 PR rtl-optimization/49900
14113 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14114 ensure basic blocks stay in the same order.
14116 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14118 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14120 (s390_expand_atomic): Same.
14122 2011-08-05 Richard Henderson <rth@redhat.com>
14125 * dwarf2cfi.c (scan_insn_after): Split out of ...
14126 (scan_trace): ... here. Correctly place notes wrt sequences.
14128 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14129 Richard Henderson <rth@redhat.com>
14132 * expr.c (fixup_args_size_notes): Look through no-op moves.
14134 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14136 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14137 of "m" for operand 0. Add type and mode attribute.
14138 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14139 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14140 constraint instead of "o" for opreand 1.
14141 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14142 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14143 operand 0, alternative 4.
14144 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14146 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14148 * config/i386/predicates.md (lea_address_operand): Rename from
14149 no_seg_address_operand.
14150 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14151 (*lea_1_zext): Ditto.
14153 (*lea_2_zext): Ditto.
14155 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14158 parts.base and parts.index.
14159 * config/i386/predicates.md (aligned_operand): Ditto.
14160 (cmpxchg8b_pic_memory_operand): Ditto.
14162 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14164 * config/soft-fp: Move to ../libgcc.
14165 * Makefile.in (SFP_MACHINE): Remove.
14166 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14167 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14168 * config/arm/t-arm-softfp: Move to
14169 ../libgcc/config/arm/t-softfp.
14170 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14171 * config/c6x/t-c6x-softfp: Remove.
14172 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14173 * config/i386/t-fprules-softfp: Move to
14174 ../libgcc/config/t-softfp-tf.
14175 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14176 * config/ia64/t-fprules-softfp: Remove.
14177 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14178 * config/lm32/t-fprules-softfp: Remove.
14179 * config/moxie/sfp-machine.h: Remove.
14180 * config/moxie/t-moxie-softfp: Remove.
14181 * config/rs6000/darwin-ldouble-format: Move to
14182 ../libgcc/config/rs6000/ibm-ldouble-format.
14183 * config/rs6000/darwin-ldouble.c: Move to
14184 ../libgcc/config/rs6000/ibm-ldouble.c
14185 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14186 * config/rs6000/libgcc-ppc64.ver: Likewise.
14187 * config/rs6000/sfp-machine.h: Likewise.
14188 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14189 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14190 (LIB2FUNCS_EXTRA): Remove.
14191 (TARGET_LIBGCC2_CFLAGS): Remove.
14192 * config/rs6000/t-aix52: Likewise
14193 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14194 $(srcdir)/config/rs6000/darwin-ldouble.c.
14195 (SHLIB_MAPFILES): Remove.
14196 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14197 $(srcdir)/config/rs6000/darwin-ldouble.c.
14198 * config/rs6000/t-fprules-softfp: Move to
14199 ../libgcc/config/t-softfp-sfdf.
14200 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14201 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14202 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14203 $(srcdir)/config/rs6000/darwin-ldouble.c.
14204 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14205 * config/score/t-score-softfp: Remove.
14206 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14207 soft-fp/t-softfp from tmake_file.
14208 (arm*-*-uclinux*): Likewise.
14209 (arm*-*-ecos-elf): Likewise.
14210 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14211 (arm*-*-rtems*): Likewise.
14212 (arm*-*-elf): Likewise.
14213 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14215 (moxie-*-uclinux*): Likewise.
14216 (moxie-*-rtems*): Likewise.
14217 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14219 (lm32-*-rtems*): Likewise.
14220 (lm32-*-uclinux*): Likewise.
14221 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14222 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14223 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14224 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14225 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14227 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14229 (tic6x-*-uclinux): Likewise.
14230 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14231 soft-fp/t-softfp from tmake_file.
14232 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14233 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14234 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14235 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14236 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14238 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14240 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14241 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14242 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14243 TPBIT, TPBIT_FUNCS.
14244 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14245 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14247 * config/arm/t-vxworks: Likewise.
14248 * config/arm/t-wince-pe: Likewise.
14249 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14250 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14251 * config/bfin/t-bfin-elf: Likewise.
14252 * config/bfin/t-bfin-linux: Likewise.
14253 * config/bfin/t-bfin-uclinux: Likewise.
14254 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14256 * config/fr30/t-fr30: Likewise.
14257 * config/frv/t-frv: Likewise.
14258 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14259 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14260 * config/m32c/t-m32c: Likewise.
14261 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14262 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14263 * config/mcore/t-mcore: Likewise.
14264 * config/mep/t-mep: Likewise.
14265 * config/microblaze/t-microblaze: Likewise.
14266 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14267 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14268 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14269 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14270 * config/mn10300/t-linux: Remove.
14271 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14272 * config/pdp11/t-pdp11: Likewise.
14273 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14274 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14275 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14276 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14277 * config/rs6000/t-aix52: Likewise.
14278 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14279 $(srcdir)/config/rs6000/ppc64-fp.c.
14280 * config/rs6000/t-fprules-fpbit: Remove.
14281 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14282 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14283 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14284 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14285 * config/sparc/t-elf: Likewise.
14286 * config/sparc/t-leon: Likewise.
14287 * config/sparc/t-leon3: Likewise.
14288 * config/spu/t-spu-elf: Likewise.
14289 (DPBIT_FUNCS): Remove.
14290 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14291 * config/v850/t-v850: Likewise.
14292 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14293 (avr-*-*): Likewise.
14294 (h8300-*-rtems*): Set libgcc_tm_file.
14295 (h8300-*-elf*): Likewise.
14296 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14298 (powerpc-*-eabisim*): Likewise.
14299 (powerpc-*-elf*): Likewise.
14300 (powerpc-*-eabialtivec*): Likewise.
14301 (powerpc-xilinx-eabi*): Likewise.
14302 (powerpc-*-eabi*): Likewise.
14303 (powerpc-*-rtems*): Likewise.
14304 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14305 (powerpcle-*-elf*): Likewise.
14306 (powerpcle-*-eabisim*): Likewise.
14307 (powerpcle-*-eabi*): Likewise.
14308 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14309 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14310 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14313 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14315 * Makefile.in (UNWIND_H): Remove.
14316 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14317 ../libgcc/Makefile.in.
14318 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14319 (LIBUNWINDDEP): Remove.
14320 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14321 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14322 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14323 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14324 Don't copy $(UNWIND_H).
14325 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14326 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14327 * aclocal.m4: Regenerate.
14328 * configure: Regenerate.
14329 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14330 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14331 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14332 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14333 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14334 * config/arm/libunwind.S, config/arm/pr-support.c,
14335 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14336 ../libgcc/config/arm.
14337 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14338 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14339 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14340 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14341 ($(T)frvend$(objext)): Likewise.
14342 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14343 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14344 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14345 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14346 ../libgcc/config/ia64.
14347 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14348 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14349 * config/ia64/t-vms (LIB2ADDEH): Remove.
14350 * config/ia64/vms.h (UNW_IVMS_MODE,
14351 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14352 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14353 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14354 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14355 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14356 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14357 $(srcdir)/../libgcc to refer to unwinder sources.
14358 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14359 * config/t-darwin (LIB2ADDEH): Remove.
14360 * config/t-freebsd (LIB2ADDEH): Remove.
14361 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14362 * config/t-libunwind-elf: Move to ../libgcc/config.
14363 * config/t-linux (LIB2ADDEH): Remove.
14364 * config/t-sol2 (LIB2ADDEH): Remove.
14365 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14366 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14368 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14370 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14372 * doc/invoke.texi: Document core-avx-i.
14374 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14376 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14378 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14381 result of multiple results reduction when extracting the final
14382 value using scalar code.
14384 2011-08-05 Richard Guenther <rguenther@suse.de>
14386 PR tree-optimization/49984
14387 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14389 2011-08-05 Richard Guenther <rguenther@suse.de>
14391 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14392 return true for constant integer ranges.
14393 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14394 BIT_IOR_EXPR handling.
14396 2011-08-04 Kai Tietz <ktietz@redhat.com>
14398 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14399 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14401 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14403 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14404 pattern def statement, and its access macro.
14405 (NUM_PATTERNS): Set to 5.
14406 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14407 pattern def statement.
14408 (vect_transform_loop): Likewise.
14409 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14410 function vect_recog_over_widening_pattern ().
14411 (vect_operation_fits_smaller_type): New function.
14412 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14414 (vect_pattern_recog_1): Move the code that marks pattern
14415 statements to vect_mark_pattern_stmts (), and call it. Update
14417 * tree-vect-stmts.c (vect_supportable_shift): New function.
14418 (vect_analyze_stmt): Handle pattern def statement.
14419 (new_stmt_vec_info): Initialize pattern def statement.
14421 2011-08-04 Richard Henderson <rth@redhat.com>
14424 * config/i386/i386.c (ix86_expand_call): Don't create nested
14425 PARALLELs for TARGET_VZEROUPPER.
14426 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14427 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14428 recognize nested PARALLELs.
14429 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14430 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14431 *sibcall_value_pop_vzeroupper): Likewise.
14433 2011-08-04 Richard Henderson <rth@redhat.com>
14435 PR middle-end/49968
14436 * calls.c (expand_call): Use fixup_args_size_notes for
14437 emit_stack_restore.
14438 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14439 in non-standard modes.
14441 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14443 * gcc.c (self_spec): New variable.
14444 (static_specs): Add self_spec.
14445 (main): Call do_self_spec on "self_spec" specs after reading
14446 user specs files. Move compare_debug handling right after that.
14448 2011-08-04 Richard Guenther <rguenther@suse.de>
14450 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14451 (value_range_nonnegative_p): New function.
14452 (ssa_name_nonnegative_p): Use it.
14453 (value_range_constant_singleton): New function.
14454 (op_with_constant_singleton_value_range): Use it.
14455 (extract_range_from_binary_expr_1): New function, split out from ...
14456 (extract_range_from_binary_expr): ... this. Remove fallback
14457 constant folding done here.
14459 2011-08-04 Richard Guenther <rguenther@suse.de>
14461 PR tree-optimization/49806
14462 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14463 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14464 a new statement for a final conversion to bool.
14466 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14468 * gengtype-state.c: Include "bconfig.h" if
14469 GENERATOR_FILE is defined, "config.h" otherwise.
14470 * gengtype.c: Likewise.
14471 * gengtype-lex.l: Likewise.
14472 * gengtype-parse.c: Likewise.
14473 * Makefile.in (gengtype-lex.o-warn): New variable.
14474 (plugin_resourcesdir): Likewise.
14475 (plugin_bindir): Likewise.
14476 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14477 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14478 (native): Depend on gengtype$(exeext) is $enable_plugin
14480 (gtype.state): Depend on s-gtype. Use temporary file.
14481 (gengtype-lex.o): New rule.
14482 (gengtype-parse.o): Likewise.
14483 (gengtype-state.o): Likewise.
14484 (gengtype$(exeext)): Likewise.
14485 (install-gengtype): Likewise.
14486 (gengtype.o): Likewise.
14487 (build/gengtype.o): Depend on version.h.
14488 (build/gengtype-state): Depend on double-int.h, version.h,
14489 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14490 (install-plugin): Depend on install-gengtype.
14492 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14494 PR middle-end/49905
14495 * tree.h (init_attributes): New prototype.
14496 * attribs.c (init_attributes): No longer static.
14498 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14500 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14503 2011-08-03 David Li <davidxl@google.com>
14505 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14506 outgoing edge counts after inlining.
14508 2011-08-03 David Li <davidxl@google.com>
14510 * profile.c (compute_branch_probabilities): Compute
14511 function frequency after profile annotation.
14513 2011-08-04 Alan Modra <amodra@gmail.com>
14515 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14516 use_backchain_to_restore_sp initialisation.
14517 (rs6000_legitimate_offset_address_p): Simplify offset test.
14519 2011-08-03 Richard Henderson <rth@redhat.com>
14521 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14522 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14523 (UNSPECV_NOP): New.
14525 2011-08-03 Richard Henderson <rth@redhat.com>
14528 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14530 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14532 PR tree-optimization/49948
14533 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14535 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14537 * config/m32c/m32c.c (class_sizes): Remove.
14538 (reduce_class): Change arguments and return type to reg_class_t.
14539 Change type cc var to HARD_REG_SET. Change type best var to
14540 reg_class_t. Change type best_size var to unsigned int. Remove
14541 initialization class_sizes var. Use reg_class_size array instead
14542 of class_sizes. Use reg_class_contents array instead
14545 2011-08-03 Richard Guenther <rguenther@suse.de>
14547 PR middle-end/49958
14548 * fold-const.c (fold_binary_loc): Only associate
14549 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14552 2011-08-03 Alan Modra <amodra@gmail.com>
14554 PR rtl-optimization/49941
14555 * jump.c (mark_jump_label): Comment.
14556 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14557 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14558 (mark_used_flags): Don't mark RETURN.
14560 2011-08-03 Richard Guenther <rguenther@suse.de>
14562 PR tree-optimization/49938
14563 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14564 deal with a POLYNOMIAL_CHREC.
14566 2011-08-03 Revital Eres <revital.eres@linaro.org>
14568 * modulo-sched.c (calculate_stage_count,
14569 calculate_must_precede_follow, get_sched_window,
14570 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14572 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14574 (reset_sched_times): Call update_node_sched_params.
14575 (sms_schedule): Call optimize_sc.
14576 (get_sched_window): Change function arguments.
14577 (sms_schedule_by_order): Update call to get_sched_window.
14578 Call set_must_precede_follow.
14579 (calculate_stage_count): Add function argument.
14581 2011-08-02 Richard Henderson <rth@redhat.com>
14585 * reg-notes.def (REG_ARGS_SIZE): New.
14586 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14587 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14588 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14589 different stack levels.
14590 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14591 (maybe_move_args_size_note): New.
14592 (combine_stack_adjustments_for_block): Use it.
14593 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14594 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14595 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14596 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14598 (queued_args_size): Remove.
14599 (add_cfi_args_size): Assert size is non-negative.
14600 (stack_adjust_offset, dwarf2out_args_size): Remove.
14601 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14602 (notice_args_size, notice_eh_throw): New.
14603 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14604 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14605 (dwarf2out_frame_debug_cfa_offset): Likewise.
14606 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14607 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14608 (change_cfi_row): Don't emit args_size.
14609 (maybe_record_trace_start_abnormal): Split out from ...
14610 (maybe_record_trace_start): Here. Set args_size_undefined.
14611 (create_trace_edges): Update to match.
14612 (scan_trace): Handle REG_ARGS_SIZE.
14613 (connect_traces): Connect args_size between EH insns.
14614 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14615 * explow.c (suppress_reg_args_size): New.
14616 (adjust_stack_1): Split out from ...
14617 (adjust_stack): ... here.
14618 (anti_adjust_stack): Use it.
14619 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14620 * expr.c (mem_autoinc_base): New.
14621 (fixup_args_size_notes): New.
14622 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14623 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14624 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14625 * reload1.c (reload_as_needed): Likewise.
14626 * rtl.h (fixup_args_size_notes): Declare.
14628 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14631 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14633 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14634 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14636 2011-08-02 Richard Henderson <rth@redhat.com>
14638 * config/h8300/h8300.c (push, pop): Return the insn.
14639 (h8300_swap_into_er6): Generate correct unwind info.
14640 (h8300_swap_out_of_er6): Likewise.
14641 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14642 complex cfa expression.
14643 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14645 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14647 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14649 2011-08-02 Richard Henderson <rth@redhat.com>
14652 * config/h8300/h8300.c (h8300_move_ok): New.
14653 * config/h8300/h8300-protos.h: Declare it.
14654 * config/h8300/h8300.md (P): New mode iterator.
14655 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14656 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14657 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14658 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14659 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14660 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14661 register_no_sp_elim_operand.
14662 (*pushhi1_h8300hs_<P>): Similarly.
14663 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14664 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14666 2011-08-02 Richard Henderson <rth@redhat.com>
14669 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14671 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14673 * c-parser.c (enum c_parser_prec): New enum, moved from within
14674 c_parser_binary_expression.
14675 (c_parser_binary_expression): Add PREC argument. Stop parsing
14676 if operator has lower or equal precedence than PREC.
14677 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14679 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14680 Adjust c_finish_omp_atomic caller.
14681 (c_parser_omp_taskyield): New function.
14682 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14683 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14684 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14686 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14687 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14688 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14689 (c_parser_omp_clause_reduction): Handle min and max.
14690 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14691 const qualified predetermined vars in firstprivate clause.
14692 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14693 Handle MIN_EXPR and MAX_EXPR.
14694 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14695 and OMP_CLAUSE_MERGEABLE.
14696 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14697 and OMP_ATOMIC_CAPTURE_NEW.
14698 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14699 OMP_CLAUSE_MERGEABLE.
14700 (omp_clause_code_name): Likewise.
14701 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14702 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14703 and OMP_CLAUSE_MERGEABLE.
14704 (OMP_CLAUSE_FINAL_EXPR): Define.
14705 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14706 OMP_CLAUSE_MERGEABLE.
14707 (expand_task_call): Likewise.
14708 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14709 (expand_omp_atomic_fetch_op): Handle cases where old or new
14710 value is needed afterwards.
14711 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14712 expand_omp_atomic_store.
14713 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14714 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14715 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14716 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14717 * tree-nested.c (convert_nonlocal_omp_clauses,
14718 convert_local_omp_clauses): Likewise.
14719 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14720 OMP_ATOMIC_CAPTURE_NEW): New.
14721 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14722 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14724 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14725 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14726 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14728 2011-08-02 Kai Tietz <ktietz@redhat.com>
14730 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14732 (ssa_forward_propagate_and_combine): Interprete result of
14733 forward_propagate_comparison.
14734 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14735 boolean-typed operands for comparisons.
14737 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14739 * config/avr/libgcc.S: Gather related function in the
14740 same input section.
14741 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14742 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14744 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14745 __udivmodsi4, __divmodsi4, __prologue_saves__,
14746 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14747 __do_copy_data, __do_clear_bss, __do_global_ctors,
14748 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14750 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14753 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14754 (stack_protect_test): The pattern compares ptr_mode value.
14756 2011-08-02 Alan Modra <amodra@gmail.com>
14758 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14759 note for save_LR_around_toc_setup sequence.
14761 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14763 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14765 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14766 Joseph Myers <joseph@codesourcery.com>
14768 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14769 * hwint.c: Include diagnostic-core.h.
14771 (gcd): Moved here...
14772 (pos_mul_hwi): New.
14774 (least_common_multiple): Moved here...
14775 * hwint.h (gcd): ... from here.
14776 (least_common_multiple): ... from here.
14777 (HOST_WIDE_INT_MIN): New.
14778 (HOST_WIDE_INT_MAX): New.
14779 (abs_hwi): Declared.
14781 (pos_mul_hwi): Declared.
14782 (mul_hwi): Declared.
14783 (least_common_multiple): Declared.
14784 * omega.c (check_pos_mul): Removed.
14785 (check_mul): Removed.
14786 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14787 mul_hwi instead of check_mul.
14789 2011-08-01 Richard Henderson <rth@redhat.com>
14792 * config/avr/avr.h (PUSH_ROUNDING): New.
14793 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14794 (*pushhi, *pushsi, *pushsf): Remove.
14795 (MPUSH): New mode iterator.
14796 (push<MPUSH>1): New expander.
14798 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14800 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14801 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14802 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14803 mmix_preferred_output_reload_class): Remove.
14804 * config/mmix/mmix.c (mmix_preferred_reload_class,
14805 mmix_preferred_output_reload_class): Make static. Change rclass
14806 argument and return type to reg_class_t.
14807 (TARGET_PREFERRED_RELOAD_CLASS,
14808 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14810 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14812 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14815 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14818 * config/i386/i386.md (PTR): New.
14819 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14820 (stack_protect_test): Likewise.
14821 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14822 (stack_tls_protect_set_<mode>): Likewise.
14823 (stack_tls_protect_test_<mode>): Likewise.
14825 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.c (ix86_address_subreg_operand): New.
14829 (ix86_decompose_address): Use ix86_address_subreg_operand.
14830 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14831 register_no_elim_operand in DImode.
14833 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14835 PR tree-optimization/49926
14836 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14837 in a chain doesn't have uses both inside and outside the loop.
14839 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14841 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14842 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14843 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14844 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14845 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14846 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14847 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14848 to detect if XJMP must not be skipped.
14850 2011-08-02 Alan Modra <amodra@gmail.com>
14852 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14854 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14855 (rs6000_emit_prologue): Don't prematurely return when
14856 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14857 save_toc_in_prologue case.
14858 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14861 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14863 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14864 * config/avr/predicates.md: Ditto.
14865 * config/avr/driver-avr.c: Ditto.
14866 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14868 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14870 * calls.c (emit_library_call_value_1): Declare size only if
14871 BLOCK_REG_PADDING is defined.
14873 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14876 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14877 (x86_64-*-*): Likewise.
14878 * config/i386/i386.opt (mlzcnt): New.
14879 * config/i386/abmintrin.h: File removed.
14880 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14881 * config/i386/lzcntintrin.h: ... here. New file.
14882 (__lzcnt): Rename to ...
14883 (__lzcnt32): ... this.
14884 * config/i386/bmiintrin.h (head): Update copyright year.
14885 (__lzcnt_u16): Removed.
14886 (__lzcnt_u32): Likewise.
14887 (__lzcnt_u64): Likewise.
14888 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14889 is defined, remove abmintrin.h.
14890 * config/i386/cpuid.h (bit_LZCNT): New.
14891 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14893 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14894 __LZCNT__ if needed.
14895 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14896 (ix86_option_override_internal): Handle LZCNT option.
14897 (ix86_valid_target_attribute_inner_p): Likewise.
14898 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14899 * config/i386/i386.h (TARGET_LZCNT): New.
14900 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14901 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14902 (clz<mode>2_lzcnt): Likewise.
14903 * doc/invoke.texi: Mention -mlzcnt option.
14904 * doc/extend.texi: Likewise.
14906 2011-08-01 Julian Brown <julian@codesourcery.com>
14908 * configure.ac (fixed-point): Add ARM support.
14909 * configure: Regenerate.
14910 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14911 (arm_set_fixed_optab_libfunc): New.
14912 (arm_set_fixed_conv_libfunc): New.
14913 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14914 ARM-specific names.
14915 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14916 return values in SImode.
14917 (arm_return_in_msb): Return fixed-point types in the msb.
14918 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14920 (arm_scalar_mode_supported_p): Support fixed-point modes.
14921 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14922 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14923 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14924 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14925 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14926 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14927 New mode iterators.
14928 (qaddsub_suf): New mode attribute.
14929 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14931 * config/arm/predicates.md (sat_shift_operator): New predicate.
14932 * config/arm/arm-fixed.md: New.
14933 * config/arm/arm.md: Include arm-fixed.md.
14934 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14936 2011-08-01 Julian Brown <julian@codesourcery.com>
14938 * calls.c (emit_library_call_value_1): Support padding for libcall
14939 arguments and return values.
14940 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14941 downwards in big-endian mode.
14943 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14946 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14947 * config/sol2-protos.h: Likewise.
14948 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14950 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14951 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14953 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14955 2011-08-01 Julian Brown <julian@codesourcery.com>
14957 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14959 2011-08-01 Julian Brown <julian@codesourcery.com>
14961 * final.c (output_addr_const): Print fixed-point constants as
14964 2011-08-01 Richard Guenther <rguenther@suse.de>
14966 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14967 bitsiztype TYPE_MAX_VALUE.
14969 2011-08-01 Julian Brown <julian@codesourcery.com>
14971 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14972 comparison helpers.
14974 2011-07-31 Richard Henderson <rth@redhat.com>
14976 * config/h8300/crti.asm: Add flags to .section directive.
14977 * config/h8300/crtn.asm: Likewise.
14979 2011-07-31 Richard Henderson <rth@redhat.com>
14981 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14982 * tree.c (build_common_tree_nodes): Likewise.
14984 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14987 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14988 (divsi3_i1): Likewise.
14990 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14992 PR tree-optimization/49749
14993 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14994 (PHI_LOOP_BIAS): New macro.
14995 (phi_rank): New function.
14996 (loop_carried_phi): Likewise.
14997 (propagate_rank): Likewise.
14998 (get_rank): Add calls to phi_rank and propagate_rank.
15000 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15002 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15004 (PTRDIFF_TYPE): Likewise.
15006 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15009 * config/i386/i386.md (strset): Do not expand strset_singleop
15010 when %eax or $edi are fixed.
15011 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15012 (*strsetsi_1): Ditto.
15013 (*strsethi_1): Ditto.
15014 (*strsetqi_1): Ditto.
15015 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15016 (*rep_stossi): Ditto.
15017 (*rep_stosqi): Ditto.
15018 (*strlenqi_1): Ditto.
15019 (cmpstrnsi): Also fail when %ecx is fixed.
15020 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15021 (*cmpstrnqi_1): Ditto.
15022 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15023 (*strmovsi_1): Ditto.
15024 (*strmovhi_1): Ditto.
15025 (*strmovqi_1): Ditto.
15026 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15027 (*rep_movsi): Ditto.
15028 (*rep_movqi): Ditto.
15030 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15033 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15034 Disable instruction scheduling for non-ColdFire targets.
15035 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15037 2011-07-31 Revital Eres <revital.eres@linaro.org>
15039 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15040 of anti-dep edge from a branch.
15041 (add_cross_iteration_register_deps): Create anti-dep edge from
15044 2011-07-31 Revital Eres <revital.eres@linaro.org>
15046 * modulo-sched.c: Change comment.
15047 (reset_sched_times): Fix print message.
15048 (print_partial_schedule): Add print info.
15050 2011-07-31 Tom de Vries <tom@codesourcery.com>
15052 PR middle-end/43513
15053 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15054 get_object_alignment and TYPE_ALIGN.
15056 2011-07-30 Tom de Vries <tom@codesourcery.com>
15058 PR middle-end/43513
15059 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15060 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15062 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15064 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15066 (cpu_types): New array.
15067 (cputype): New function.
15068 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15069 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15070 * config.host: Also use driver-native.o, mips/x-native on
15072 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15073 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15074 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15076 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15078 PR middle-end/49897
15079 PR middle-end/49898
15080 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15081 in nested parallel and outer is a gimple_reg, mark it as addressable
15082 and set its bit in task_shared_vars bitmap too.
15084 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15086 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15088 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15090 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15091 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15092 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15093 AMASK_LOCKPFTCHOK): Define.
15094 (host_detect_local_cpu): Remove buf, f, cpu_names.
15095 Define cpu_types, implver, amask.
15096 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15098 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15100 * config/alpha/osf5.h [__alpha__ || __alpha]
15101 (host_detect_local_cpu): Declare.
15102 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15103 (DRIVER_SELF_SPECS): Define.
15105 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15108 * config/i386/i386.md (*load_tp_x32): New.
15109 (*load_tp_x32_zext): Ditto.
15110 (*add_tp_x32): Ditto.
15111 (*add_tp_x32_zext): Ditto.
15112 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15113 (*add_tp_<mode>): Ditto.
15114 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15115 ptr_mode and convert to Pmode if needed.
15117 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15120 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15121 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15122 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15123 Add X to register footprint: Clobber r26/r27.
15125 2011-07-29 Richard Guenther <rguenther@suse.de>
15127 * builtins.c (fold_builtin_signbit): Build the comparison
15128 with a proper type.
15130 2011-07-29 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/49893
15133 * tree-predcom.c (suitable_reference_p): Volatile references
15136 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15139 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15140 (__ctzsi2): Result for 0 may be undefined.
15141 (__ctzhi2): Result for 0 may be undefined.
15142 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15143 (__popcountsi2): Ditto. And don't clobber r26.
15144 (__popcountdi2): Ditto. And don't clobber r27.
15145 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15146 (parityhi2): New expand.
15147 (paritysi2): New expand.
15148 (popcounthi2): New expand.
15149 (popcountsi2): New expand.
15150 (clzhi2): New expand.
15151 (clzsi2): New expand.
15152 (ctzhi2): New expand.
15153 (ctzsi2): New expand.
15154 (ffshi2): New expand.
15155 (ffssi2): New expand.
15156 (copysignsf3): New insn.
15157 (bswapsi2): New expand.
15158 (*parityhi2.libgcc): New insn.
15159 (*parityqihi2.libgcc): New insn.
15160 (*paritysihi2.libgcc): New insn.
15161 (*popcounthi2.libgcc): New insn.
15162 (*popcountsi2.libgcc): New insn.
15163 (*popcountqi2.libgcc): New insn.
15164 (*popcountqihi2.libgcc): New insn-and-split.
15165 (*clzhi2.libgcc): New insn.
15166 (*clzsihi2.libgcc): New insn.
15167 (*ctzhi2.libgcc): New insn.
15168 (*ctzsihi2.libgcc): New insn.
15169 (*ffshi2.libgcc): New insn.
15170 (*ffssihi2.libgcc): New insn.
15171 (*bswapsi2.libgcc): New insn.
15173 2011-07-29 Richard Guenther <rguenther@suse.de>
15175 * tree-vrp.c (get_value_range): Only set parameter default
15176 definitions to varying, leave others at undefined.
15177 (extract_range_from_binary_expr): Fix undefined handling.
15178 (vrp_visit_phi_node): Handle merged undefined state.
15180 2011-07-29 Wei Guozhi <carrot@google.com>
15182 PR rtl-optimization/49799
15183 * combine.c (make_compound_operation): Check if the bit field is valid
15184 before change it to bit field extraction.
15186 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15188 PR rtl-optimization/49891
15189 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15190 newly created returnjumps.
15192 2011-07-28 DJ Delorie <dj@redhat.com>
15194 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15195 local frame in a naked function, and produce a suitable error for
15196 that specific case.
15198 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15199 registers to be reloaded in HI classes when the target is HI.
15201 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15203 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15204 bound_one, bound_two.
15206 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15208 PR middle-end/48648
15209 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15211 (translate_clast): Same.
15212 (translate_clast_assignment): New.
15214 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15216 PR tree-optimization/49876
15217 * sese.c (rename_uses): Do not return false on gloog_error: set
15218 the new_expr to integer_zero_node and continue code generation.
15219 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15221 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15224 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15225 arguments also check if they aren't initialized with a MODE_INT
15226 mode of the same size.
15228 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15230 * expr.c (get_bit_range): Handle *MEM_REF's.
15232 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15234 * rtlanal.c (tablejump_p): False for returns.
15235 * reorg.c (first_active_target_insn): New static function.
15236 (find_end_label): Set JUMP_LABEL for a new returnjump.
15237 (optimize_skip, get_jump_flags, rare_destination,
15238 mostly_true_jump, get_branch_condition,
15239 steal_delay_list_from_target, own_thread_p,
15240 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15241 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15242 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15243 * jump.c (delete_related_insns): Likewise.
15244 (jump_to_label_p): New function.
15245 (redirect_target): New static function.
15246 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15247 (redirect_jump_1): Assert that the new label is nonnull.
15248 (redirect_jump): Likewise.
15249 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15250 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15252 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15253 changed. Ensure that the right label is passed to redirect_jump.
15254 * function.c (emit_return_into_block,
15255 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15256 ret_rtx in their JUMP_LABEL.
15257 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15258 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15259 pass ret_rtx as label.
15260 * cfglayout.c (fixup_reorder_chain): Use
15261 force_nonfallthru_and_redirect rather than force_nonfallthru.
15262 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15263 * rtl.h (ANY_RETURN_P): New macro.
15264 (jump_to_label_p): Declare.
15265 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15267 (mark_target_live_regs): Likewise.
15268 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15269 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15270 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15271 alpha_tablejump_best_label): Remove functions.
15272 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15273 alpha_tablejump_best_label): Remove declarations.
15274 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15275 ret_rtx in JUMP_LABELs.
15276 * config/arm/arm.c (is_jump_table): Likewise.
15278 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15280 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15281 special predicate. Remove explicit mode checks.
15283 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15285 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15286 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15289 * dwarf2out.c (size_of_die, value_format, output_die): Use
15290 DW_FORM_udata instead of DW_FORM_data[48] for
15291 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15293 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15295 * config/i386/i386.md (*tls_global_dynamic_64): Update
15298 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15302 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15303 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15304 (tls_dynamic_gnu2_64): Ditto.
15305 (*tls_dynamic_gnu2_lea_64): Ditto.
15306 (*tls_dynamic_gnu2_call_64): Ditto.
15307 (*tls_dynamic_gnu2_combine_64): Ditto.
15309 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15311 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15313 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15316 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15318 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15320 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15321 before the core constraints. Adjust attributes.
15322 ("*thumb2_movdf_vfp"): Likewise.
15324 2011-07-28 Kai Tietz <ktietz@redhat.com>
15326 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15327 (simplify_truth_ops_using_ranges): Likewise.
15328 (build_assert_expr_for): Likewise.
15329 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15330 and handle BIT_NOT_EXPR for truth-operation.
15332 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15335 Undo r176835 from trunk
15336 2011-07-27 Georg-Johann Lay
15338 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15341 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15342 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15343 * config/avr/libgcc.S (__mulsi3): Rewrite.
15344 (__mulhisi3): Rewrite.
15345 (__umulhisi3): Rewrite.
15346 (__usmulhisi3): New.
15347 (__muluhisi3): New.
15348 (__mulshisi3): New.
15349 (__mulohisi3): New.
15350 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15352 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15353 (pseudo_register_or_const_int_operand): New.
15354 (combine_pseudo_register_operand): New.
15355 (u16_operand): New.
15356 (s16_operand): New.
15357 (o16_operand): New.
15358 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15359 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15360 (any_extend, any_extend2): New code iterators.
15361 (extend_prefix): New code attribute.
15362 (mulsi3): Rewrite. Turn insn to expander.
15364 (umulhisi3): Ditto.
15365 (usmulhisi3): New expander.
15366 (*mulsi3): New insn-and-split.
15367 (mulu<mode>si3): New insn-and-split.
15368 (muls<mode>si3): New insn-and-split.
15369 (mulohisi3): New insn-and-split.
15370 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15371 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15372 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15373 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15375 (*mulsi3_call): Rewrite.
15376 (*mulhisi3_call): Rewrite.
15377 (*umulhisi3_call): Rewrite.
15378 (*usmulhisi3_call): New insn.
15379 (*muluhisi3_call): New insn.
15380 (*mulshisi3_call): New insn.
15381 (*mulohisi3_call): New insn.
15382 (extendqihi2): Use combine_pseudo_register_operand as predicate
15384 (extendqisi2): Ditto.
15385 (zero_extendqihi2): Ditto.
15386 (zero_extendqisi2): Ditto.
15387 (zero_extendhisi2): Ditto.
15388 (extendhisi2): Ditto. Don't early-clobber operand 0.
15390 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15392 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15394 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15396 PR tree-optimization/49471
15397 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15398 iv only when the largest type is unsigned. Do not call
15399 lang_hooks.types.type_for_size.
15401 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15403 PR middle-end/45450
15404 * graphite-poly.c (apply_poly_transforms): Disable legality check
15405 after an openscop read.
15407 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15409 PR middle-end/47691
15410 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15411 copy_bb_and_scalar_dependences.
15412 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15413 (graphite_copy_stmts_from_block): Update call to rename_uses.
15414 (copy_bb_and_scalar_dependences): Update call to
15415 graphite_copy_stmts_from_block.
15416 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15418 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15421 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15422 (__ctzsi2): Result for 0 may be undefined.
15423 (__ctzhi2): Result for 0 may be undefined.
15424 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15425 (__popcountsi2): Ditto. And don't clobber r26.
15426 (__popcountdi2): Ditto. And don't clobber r27.
15427 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15428 (parityhi2): New expand.
15429 (paritysi2): New expand.
15430 (popcounthi2): New expand.
15431 (popcountsi2): New expand.
15432 (clzhi2): New expand.
15433 (clzsi2): New expand.
15434 (ctzhi2): New expand.
15435 (ctzsi2): New expand.
15436 (ffshi2): New expand.
15437 (ffssi2): New expand.
15438 (copysignsf3): New insn.
15439 (bswapsi2): New expand.
15440 (*parityhi2.libgcc): New insn.
15441 (*parityqihi2.libgcc): New insn.
15442 (*paritysihi2.libgcc): New insn.
15443 (*popcounthi2.libgcc): New insn.
15444 (*popcountsi2.libgcc): New insn.
15445 (*popcountqi2.libgcc): New insn.
15446 (*popcountqihi2.libgcc): New insn-and-split.
15447 (*clzhi2.libgcc): New insn.
15448 (*clzsihi2.libgcc): New insn.
15449 (*ctzhi2.libgcc): New insn.
15450 (*ctzsihi2.libgcc): New insn.
15451 (*ffshi2.libgcc): New insn.
15452 (*ffssihi2.libgcc): New insn.
15453 (*bswapsi2.libgcc): New insn.
15455 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15457 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15458 the mode of symbolic_opreand RTXes.
15460 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15462 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15463 for pic_32bit_operand RTXes.
15464 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15467 2011-07-27 Kai Tietz <ktietz@redhat.com>
15469 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15471 (ix86_handle_abi_attribute): Allow function attributes
15472 ms_abi/sysv_abi in 32-bit mode, too.
15473 * doc/extend.texi: Adjust attribute documentation.
15475 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15476 expression handling.
15477 (and_var_with_comparison_1): Likewise.
15479 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15481 * params.h (ALLOW_STORE_DATA_RACES): New.
15482 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15483 * Makefile.in (expr.o): Depend on PARAMS_H.
15484 * machmode.h (get_best_mode): Add argument.
15485 * fold-const.c (optimize_bit_field_compare): Add argument to
15487 (fold_truthop): Same.
15488 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15489 * expr.c (emit_group_store): Same.
15490 (copy_blkmode_from_reg): Same.
15491 (write_complex_part): Same.
15492 (optimize_bitfield_assignment_op): Add argument.
15493 Add argument to get_best_mode.
15494 (get_bit_range): New.
15495 (expand_assignment): Calculate maxbits and pass it down accordingly.
15496 (store_field): New argument.
15497 (expand_expr_real_2): New argument to store_field. Include params.h.
15498 * expr.h (store_bit_field): New argument.
15499 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15500 into account maxbits.
15501 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15502 to store_bit_field.
15503 * expmed.c (store_bit_field_1): New argument. Use it.
15504 (store_bit_field): Same.
15505 (store_fixed_bit_field): Same.
15506 (store_split_bit_field): Same.
15507 (extract_bit_field_1): Pass new argument to get_best_mode.
15508 (extract_bit_field): Same.
15509 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15510 * doc/invoke.texi: Document parameter allow-store-data-races.
15512 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15514 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15516 2011-07-27 Kai Tietz <ktietz@redhat.com>
15518 * tree-vrp.c (extract_range_from_binary_expr): Remove
15519 TRUTH-binary cases and add new bitwise-cases.
15520 (extract_range_from_assignment): Likewise.
15521 (register_edge_assert_for_1): Likeiwise.
15522 (register_edge_assert_for): Likewise.
15523 (simplify_truth_ops_using_ranges): Likewise.
15524 (simplify_stmt_using_ranges): Likewise.
15526 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15529 * config/i386/i386.c (ix86_delegitimize_address): Call
15530 simplify_gen_subreg for PIC with mode of x only if modes of
15531 x and orig_x are different.
15533 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15535 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15536 to GC allocated copy of the string.
15537 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15538 before .debug_line, not after it.
15540 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15542 PR middle-end/47046
15543 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15544 evolution_function_is_affine_p on CHREC_RIGHT.
15546 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15548 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15549 lang_hooks.types.type_for_size.
15551 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15553 PR middle-end/47653
15554 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15555 loops using wrapping semantics.
15557 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15559 PR middle-end/48805
15560 * tree-scalar-evolution.c (instantiate_scev_r): Return
15561 chrec_dont_know for ADDR_EXPR.
15563 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15564 H.J. Lu <hongjiu.lu@intel.com>
15568 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15569 if legitimize_tls_address returned operand in wrong mode. Allow
15570 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15571 if legitimize_pic_address returned operand in wrong mode.
15573 2011-07-26 Martin Jambor <mjambor@suse.cz>
15575 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15576 return false for invariants.
15578 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15580 * config/i386/i386.md (add->lea splitter): Implement using SWI
15581 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15582 (add->lea zext splitter): Change operand 2 predicate to
15583 x86_64_nonmemory_operand.
15585 2011-07-26 Richard Guenther <rguenther@suse.de>
15587 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15588 frequency makes everything hot.
15590 2011-07-26 Richard Guenther <rguenther@suse.de>
15592 PR tree-optimization/49840
15593 * tree-vrp.c (range_fits_type_p): Properly handle full
15594 double-int precision.
15596 2011-07-26 Martin Jambor <mjambor@suse.cz>
15599 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15601 (update_specialized_profile): Likewise.
15603 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15604 H.J. Lu <hongjiu.lu@intel.com>
15609 * config/i386/i386.md (i): Change SImode attribute to "e".
15610 (g): Change SImode attribute to "rme".
15611 (di): Change SImode attribute to "nF".
15612 (general_operand): Change SImode attribute to x86_64_general_operand.
15613 (general_szext_operand): Change SImode attribute to
15614 x86_64_szext_general_operand.
15615 (immediate_operand): Change SImode attribute to
15616 x86_64_immediate_operand.
15617 (nonmemory_operand): Change SImode attribute to
15618 x86_64_nonmemory_operand.
15619 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15620 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15621 (*lea_1): Use SWI48 mode iterator.
15622 (*lea_1_zext): New insn pattern.
15623 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15624 (*bt<mode>): Ditto.
15625 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15626 Update operand constraints.
15627 (addsi_1_zext): Ditto.
15628 (*add<mode>2): Ditto.
15629 (*addsi_3_zext): Ditto.
15630 (*subsi_1_zext): Ditto.
15631 (*subsi_2_zext): Ditto.
15632 (*subsi_3_zext): Ditto.
15633 (*addsi3_carry_zext): Ditto.
15634 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15635 (*mulsi3_1_zext): Ditto.
15637 (*andsi_1_zext): Ditto.
15638 (*andsi_2_zext): Ditto.
15639 (*<any_or:code>si_1_zext): Ditto.
15640 (*<any_or:code>si_2_zext): Ditto.
15641 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15642 (*and<mode>_2): Ditto.
15643 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15644 (add->lea splitter): Check operand modes in insn constraint. Extend
15645 operands less than SImode wide to SImode.
15646 (add->lea zext splitter): Do not extend input operands to DImode.
15647 (*lea_general_1): Handle only QImode and HImode operands.
15648 (*lea_general_2): Ditto.
15649 (*lea_general_3): Ditto.
15650 (*lea_general_1_zext): Remove.
15651 (*lea_general_2_zext): Ditto.
15652 (*lea_general_3_zext): Ditto.
15653 (*lea_general_4): Check operand modes in insn constraint. Extend
15654 operands less than SImode wide to SImode.
15655 (ashift->lea splitter): Ditto.
15656 * config/i386/i386.c (ix86_print_operand_address): Print address
15657 registers with 'q' modifier on 64bit targets.
15658 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15659 predicate. Reject non-SI and non-DI modes.
15661 2011-07-25 Andrew Pinski <apinski@cavium.com>
15664 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15665 TREE_THIS_NOTRAP into the inner most MEM_REF.
15666 Always copy TREE_THIS_VOLATILE.
15667 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15668 arguments are not volatile references.
15670 2011-07-25 Richard Henderson <rth@redhat.com>
15672 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15673 * final.c (final_scan_insn): Don't test for it.
15674 (rest_of_clean_state): Likewise.
15676 2011-07-25 Richard Henderson <rth@redhat.com>
15679 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15680 (emit_frame_save): Likewise.
15681 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15682 insn onto a dummy blockage insn after the join label.
15684 2011-07-25 Richard Henderson <rth@redhat.com>
15686 * dwarf2cfi.c (dw_trace_info): Add ID member.
15687 (get_trace_index): Remove. Change users to use ID member.
15688 (before_next_cfi_note): New.
15689 (connect_traces): Remove unreachable traces before the main loop.
15690 Look across one trace and generate remember/restore_state if needed.
15692 2011-07-25 Richard Henderson <rth@redhat.com>
15694 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15696 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15698 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15700 * genattr-common.c ... here.
15701 (main): Call gen_attr.
15702 * optc-gen.awk: Make generated program include insn-attr-common.h .
15703 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15705 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15707 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15708 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15709 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15710 m32c_print_operand, m32c_print_operand_address): Remove.
15711 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15712 Change return type to bool. Change argument type to bool.
15713 (m32c_print_operand, m32c_print_operand_address): Make static.
15714 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15715 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15717 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15719 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15720 attributes): Document mmap.
15722 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15724 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15725 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15726 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15727 mmix_print_operand, mmix_print_operand_address): Remove.
15728 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15729 Change return type to bool. Change argument type to bool.
15730 (mmix_print_operand, mmix_print_operand_address): Make static.
15731 (mmix_intval, mmix_output_condition): Change 'x' argument type
15733 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15734 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15736 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15739 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15740 shift counter for x << x and x >> x shifts.
15742 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15745 * config.gcc: Reject *-*-solaris2 configuration.
15747 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15749 PR tree-optimization/49809
15750 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15751 gimple_get_lhs instead of gimple_assign_lhs.
15753 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15755 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15757 2011-07-25 Richard Guenther <rguenther@suse.de>
15759 PR tree-optimization/49822
15760 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15761 more. Make sure to preserve stmts with side-effects. Properly
15762 handle virtual defs, follow a longer def chain.
15764 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15769 * Makefile.in: Do not flatten c-family directory when installing
15772 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15774 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15775 original nodes if we are dealing with virtual clones.
15777 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15779 * common/config/c6x/c6x-common.c: New file.
15781 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15783 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15785 2011-07-25 Richard Guenther <rguenther@suse.de>
15787 PR tree-optimization/49715
15788 * tree-vrp.c: Include expr.h and optabs.h.
15789 (range_fits_type_): New function.
15790 (simplify_float_conversion_using_ranges): Likewise.
15791 (simplify_stmt_using_ranges): Call it.
15792 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15793 * optabs.c (can_float_p): Export.
15794 * optabs.h (can_float_p): Declare.
15796 2011-07-25 Richard Guenther <rguenther@suse.de>
15798 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15799 (get_value_range): For out-of-range SSA names or names created
15800 after propagation return a read-only varying range.
15801 (dump_all_value_ranges): Adjust.
15802 (vrp_initialize): Likewise.
15803 (vrp_finalize): Likewise.
15805 2011-07-24 Richard Henderson <rth@redhat.com>
15808 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15811 2011-07-24 Richard Henderson <rth@redhat.com>
15814 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15815 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15817 2011-07-24 Richard Henderson <rth@redhat.com>
15820 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15822 2011-07-24 Richard Henderson <rth@redhat.com>
15824 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15825 Zero args_size for abnormal edges. Adjust all callers.
15827 2011-07-24 Richard Henderson <rth@redhat.com>
15830 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15832 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15835 * collect2.c (demangle_flag): Removed.
15837 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15839 * configure.ac (demangler_in_ld): Default to yes.
15840 * configure: Regenerated.
15841 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15842 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15843 --no-demangle options straight through to ld. When
15844 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15845 way that has the intended effect on Windows.
15847 2011-07-23 Richard Henderson <rth@redhat.com>
15849 * dwarf2cfi.c: Include basic-block.h.
15850 (dw_label_info): Remove.
15851 (trace_work_list, trace_index): New.
15852 (remember_row, emit_cfa_remember): Remove.
15853 (dw_trace_info_hash, dw_trace_info_eq): New.
15854 (get_trace_index, get_trace_info): New.
15855 (save_point_p): New.
15856 (free_cfi_row): Remove.
15857 (add_cfi): Do not emit DW_CFA_remember_state.
15858 (cfa_row_equal_p): New.
15859 (barrier_args_size): Remove.
15860 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15861 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15862 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15863 (dwarf2out_cfi_begin_epilogue): Remove.
15864 (dwarf2out_frame_debug_restore_state): Remove.
15865 (connect_traces, create_pseudo_cfg): New.
15866 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15867 * Makefile.in (dwarf2cfi.o): Update.
15869 2011-07-23 Richard Henderson <rth@redhat.com>
15871 * dwarf2cfi.c (dw_trace_info): New.
15872 (dw_label_info): New.
15873 (cie_return_save): New.
15875 (queued_args_size): Rename from args_size. Update all users.
15876 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15877 (def_cfa_1): Use cur_trace instead of cfa_*.
15878 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15879 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15880 (dwarf2out_frame_debug_expr): Likewise.
15881 (create_cie_data): Split out from ...
15882 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15884 2011-07-23 Richard Henderson <rth@redhat.com>
15886 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15887 Update all users to match.
15888 (execute_dwarf2_frame): Free reg_saved_in_data.
15890 2011-07-23 Richard Henderson <rth@redhat.com>
15892 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15893 (queued_reg_saves): Don't GTY. Change to a VEC.
15894 (queue_reg_save): Update to match.
15895 (dwarf2out_flush_queued_reg_saves): Likewise.
15896 (clobbers_queued_reg_save): Likewise.
15897 (reg_saved_in): Likewise.
15898 (execute_dwarf2_frame): Free queued_reg_saves.
15900 2011-07-23 Richard Henderson <rth@redhat.com>
15902 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15904 2011-07-23 Richard Henderson <rth@redhat.com>
15906 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15907 (dwarf2out_args_size): ... here.
15908 (add_cfi_restore): Split out from ...
15909 (dwarf2out_frame_debug_cfa_restore): ... here.
15910 (def_cfa_0): Split out from ...
15911 (def_cfa_1): ... here.
15912 (cfi_oprnd_equal_p, cfi_equal_p): New.
15913 (change_cfi_row): New.
15914 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15915 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15916 (output_cfis): Remove.
15917 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15918 (dwarf2out_switch_text_section): Don't call output_cfis.
15919 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15920 * dwarf2out.h: Update decls.
15921 (enum dw_val_class): Add dw_val_class_none.
15923 2011-07-23 Richard Henderson <rth@redhat.com>
15925 * dwarf2cfi.c (update_row_reg_save): New.
15926 (dwarf2out_frame_debug_cfa_expression): Use it.
15927 (dwarf2out_frame_debug_cfa_restore): Likewise.
15928 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15930 2011-07-23 Richard Henderson <rth@redhat.com>
15932 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15934 2011-07-23 Richard Henderson <rth@redhat.com>
15936 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15937 (cie_cfi_row): New.
15938 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15939 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15940 (cur_row, remember_row): New.
15941 (def_cfa_1): Use cur_row instead of the old_* variables.
15942 (dwarf2out_frame_debug_restore_state): Similarly.
15943 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15944 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15945 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15946 (dwarf2out_frame_debug_cfa_offset): Likewise.
15947 (dwarf2out_frame_debug_expr): Likewise.
15948 (execute_dwarf2_frame): Set up cur_row.
15949 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15951 2011-07-23 Richard Henderson <rth@redhat.com>
15953 * basic-block.h (EDGE_PRESERVE): New.
15954 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15955 * bb-reorder.c: Include except.h.
15956 (fix_up_crossing_landing_pad): New.
15957 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15958 landing pads in the right partition. Duplicate as necessary.
15959 (partition_hot_cold_basic_blocks): Fix up DF info after
15960 duplicating landing pads.
15961 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15962 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15963 is set properly. Validate that EH edges are not CROSSING.
15964 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15965 (dw2_build_landing_pads): ... here.
15966 (convert_to_eh_region_ranges): Remove code to fixup crossing
15968 * except.h (expand_dw2_landing_pad_for_region): Declare.
15969 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15971 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15974 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15976 2011-07-22 Jason Merrill <jason@redhat.com>
15978 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15980 2011-07-22 Richard Henderson <rth@redhat.com>
15982 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15984 2011-07-22 Richard Henderson <rth@redhat.com>
15986 * jump.c (maybe_propagate_label_ref): Split out of...
15987 (mark_all_labels): ... here. Do not attempt label_ref
15988 propagation while in cfglayout mode.
15990 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15992 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15993 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15994 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15995 (dwarf2out_define): If the vector is empty and
15996 lineno is 0, emit a dummy entry first.
15997 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15998 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15999 optimize_macinfo_range): New functions.
16000 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16001 mergeable, optimize longer strings using
16002 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16003 optimize longer sequences of define/undef ops from headers
16004 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16005 emit a section headers.
16006 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16007 and macinfo_section_label to DEBUG_MACRO_SECTION
16008 resp. DEBUG_MACRO_SECTION_LABEL.
16009 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16010 instead of DW_AT_macro_info.
16013 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16015 * dwarf2out.c: Include opts.h.
16016 (dchar_p): New typedef. Define heap VEC for it.
16017 (producer_string): New variable.
16018 (gen_producer_string): New function.
16019 (gen_compile_unit_die): Use it.
16020 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16021 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16022 * doc/invoke.texi: Document -grecord-gcc-switches and
16023 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16024 to -frecord-gcc-switches description.
16026 2011-07-22 Jason Merrill <jason@redhat.com>
16029 * c-decl.c (c_linkage_bindings): Define.
16031 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16034 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16036 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16038 * config/i386/i386.c (ix86_option_override_internal): Disallow
16039 MS ABI in x32 mode.
16040 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16041 only for TARGET_LP64.
16042 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16044 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16046 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16047 avoid warnings when GCC is built with a C++ compiler.
16049 2011-07-22 Martin Jambor <mjambor@suse.cz>
16052 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16053 if decl node is in another partition, call cgraph_get_node only once.
16055 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16057 * config.gcc (x86_64-*-linux*): Set
16058 default_gnu_indirect_function to yes.
16060 2011-07-22 Richard Guenther <rguenther@suse.de>
16062 PR tree-optimization/45819
16063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16064 preserve volatile and notrap flags.
16066 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16067 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16070 * configure.ac: Test AM_ICONV with CXX.
16071 * configure: Regenerate.
16072 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16074 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16077 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16078 (set_cloog_options): Use it.
16080 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16083 * gcc.c (main): Call stack_limit_increase (64MB).
16084 * toplev.c (toplev_main): Likewise.
16086 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16088 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16089 instead of force_reg.
16091 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16093 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16094 needed and use force_reg after convert.
16095 (ix86_expand_call): Likewise.
16096 (ix86_expand_special_args_builtin): Likewise.
16097 (ix86_expand_builtin): Likewise.
16099 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16101 PR middle-end/47654
16102 PR middle-end/49649
16103 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16104 in parameter. Initialize v1 and v2 based on the values returned
16105 by clast_name_to_lb_ub.
16106 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16108 (type_for_clast_bin): Same.
16109 (type_for_clast_expr): Same.
16110 (type_for_clast_eq): Update calls to type_for_clast_expr.
16111 (type_for_clast_for): Same.
16112 (build_iv_mapping): Same.
16113 * graphite-ppl.h (value_min): New.
16115 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16117 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16118 types whenever possible.
16120 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16122 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16124 (new_clast_name_index): Add lb and ub parameters.
16125 (free_clast_name_index): New.
16126 (clast_name_to_lb_ub): New.
16127 (save_clast_name_index): Add lb and ub parameters.
16128 (compute_bounds_for_param): New.
16129 (type_for_level): Removed.
16130 (type_for_clast_for): Removed level parameter. Do not call
16132 (graphite_create_new_loop): Store the lb and ub for the clast_name
16133 of the iterator of the loop that has been generated.
16134 (graphite_create_new_loop_guard): Remove parameter level.
16135 (create_params_index): Store the lb and ub of each parameter.
16136 (gloog): Use free_clast_name_index. Pass to create_params_index
16139 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16141 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16142 (max_precision_type): Inline max_signed_precision_type.
16143 (type_for_clast_red): Use max_precision_type.
16144 (type_for_clast_bin): Same.
16145 (type_for_clast_for): Same.
16147 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16149 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16151 (gcc_type_for_value): Renamed type_for_value.
16152 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16153 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16154 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16155 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16156 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16157 (graphite_translate_clast_equation): Update calls.
16158 (compute_type_for_level): Renamed type_for_level.
16159 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16160 (build_iv_mapping): Update calls.
16161 (graphite_create_new_loop_guard): Same.
16163 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16165 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16168 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16170 * graphite-clast-to-gimple.c (struct ivs_params): New.
16171 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16172 (clast_to_gcc_expression): Same.
16173 (clast_to_gcc_expression_red): Same.
16174 (gcc_type_for_clast_term): Same.
16175 (gcc_type_for_clast_expr): Same.
16176 (gcc_type_for_clast_red): Same.
16177 (gcc_type_for_clast_bin): Same.
16178 (gcc_type_for_clast_eq): Same.
16179 (graphite_translate_clast_equation): Same.
16180 (graphite_create_guard_cond_expr): Same.
16181 (graphite_create_new_guard): Same.
16182 (graphite_create_new_loop): Same.
16183 (build_iv_mapping): Same.
16184 (translate_clast_user): Same.
16185 (graphite_create_new_loop_guard): Same.
16186 (translate_clast): Same.
16187 (translate_clast_for_loop): Same.
16188 (translate_clast_for): Same.
16189 (translate_clast_guard): Same.
16190 (initialize_cloog_names): Fix typo.
16191 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16193 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16195 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16196 (new_clast_name_index): Add level parameter.
16197 (clast_name_to_level): New.
16198 (save_clast_name_index): Add level parameter.
16199 (newivs_to_depth_to_newiv): Removed.
16200 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16201 (graphite_create_new_loop): Add level parameter. Pass level to
16202 save_clast_name_index.
16203 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16204 (create_params_index): Pass level to save_clast_name_index.
16206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16208 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16209 recompute type, lb, and ub. Get them from...
16210 (graphite_create_new_loop_guard): ...here. Pass in parameter
16211 pointers to type, lb, and ub.
16212 (translate_clast_for_loop): Update function calls.
16213 (translate_clast_for): Same.
16215 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16217 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16219 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16220 (gcc_type_for_iv_of_clast_loop): Update use of level.
16221 (gloog): Start counting nesting level from 0.
16222 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16223 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16224 psct_dynamic_dim on level.
16226 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16228 * config/i386/i386.c (ix86_legitimize_address): Convert to
16231 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16233 * config/i386/i386.c (function_value_64): Always return pointers
16235 (ix86_promote_function_mode): New.
16236 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16238 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16240 PR tree-optimization/49749
16241 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16242 remove no-longer-used maxrank variable.
16244 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16246 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16248 2011-07-21 Jason Merrill <jason@redhat.com>
16250 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16251 * recog.h (struct insn_data_d): Check it instead of
16252 HAVE_DESIGNATED_INITIALIZERS.
16253 * genoutput.c (output_insn_data): Likewise.
16255 2011-07-21 Richard Guenther <rguenther@suse.de>
16257 PR tree-optimization/49770
16258 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16259 valueized any operand. Renamed from ...
16260 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16261 (valueize_shared_reference_ops_from_ref): Return whether we
16262 valueized any operand.
16263 (vn_reference_lookup): Only when we valueized any operand
16264 use the valueized reference for alias analysis. Do not preserve
16265 the original reference tree in this case.
16267 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/i386.c (ix86_decompose_address): Reject all but
16270 register operands and subregs of DImode hard registers in index.
16272 2011-07-21 Kai Tietz <ktietz@redhat.com>
16274 * fold-const.c (fold_unary_loc): Preserve indirect
16275 comparison cast to none-boolean type.
16276 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16277 from/to boolean-type.
16278 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16279 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16280 * tree-cfg.c (verify_gimple_comparison): Check result
16281 type of comparison expression.
16282 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16283 of condition result and disallow type-cast sinking into comparison.
16285 2011-07-21 Richard Guenther <rguenther@suse.de>
16287 * tree-ssa-forwprop.c (combine_conversions): Return whether
16288 we have to run cfg-cleanup. Properly remove dead stmts.
16289 (ssa_forward_propagate_and_combine): Adjust.
16291 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16293 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16295 2011-07-21 Kai Tietz <ktietz@redhat.com>
16297 * tree-ssa-propagate.c (substitute_and_fold): Use
16298 do_dce flag to deside, if BB's statements are scanned
16299 in last to first, or first to last order.
16301 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16303 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16305 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16306 Uros Bizjak <ubizjak@gmail.com>
16307 Richard Henderson <rth@redhat.com>
16309 * config/i386/constraints.md (w): New.
16311 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16312 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16314 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16315 instead of TARGET_64BIT.
16317 * config/i386/i386.md (indirect_jump): Replace
16318 nonimmediate_operand with indirect_branch_operand.
16319 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16320 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16321 Convert operand 0 to Pmode for x32 if not PIC.
16322 (*tablejump_1): Replace nonimmediate_operand with
16323 indirect_branch_operand. Replace constraint "m" with "w".
16324 (*call_vzeroupper): Replace constraint "m" with "w".
16326 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16327 (*call_rex64_ms_sysv): Likewise.
16328 (*call_value_vzeroupper): Likewise.
16329 (*call_value): Likewise.
16330 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16331 (*call_value_rex64_ms_sysv): Likewise.
16332 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16334 * config/i386/predicates.md (indirect_branch_operand): New.
16335 (call_insn_operand): Support x32.
16337 2011-07-20 Michael Eager <eager@eagercon.com>
16339 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16341 2011-07-20 Richard Henderson <rth@redhat.com>
16343 * cfg.c (dump_bb_info): Dump basic_block->flags.
16344 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16346 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16348 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16349 of DImode hard registers in index.
16350 (ix86_legitimate_address_p): Allow subregs of base and index to span
16351 more than a word. Assert that subregs of base and index satisfy
16352 register_no_elim_operand predicates. Reject addresses where
16353 base and index have different modes.
16355 2011-07-20 Robert Millan <rmh@gnu.org>
16357 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16359 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16361 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16362 removing now-unnecessary assignment.
16364 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16367 memory address space to the type's address space.
16369 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16373 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16374 and expand appropriately if there is a CONST_INT in operand2.
16375 (usmulqihi3): New insn.
16376 (*sumulqihi3): New insn.
16377 (*osmulqihi3): New insn.
16378 (*oumulqihi3): New insn.
16379 (*muluqihi3.uconst): New insn_and_split.
16380 (*muluqihi3.sconst): New insn_and_split.
16381 (*mulsqihi3.sconst): New insn_and_split.
16382 (*mulsqihi3.uconst): New insn_and_split.
16383 (*mulsqihi3.oconst): New insn_and_split.
16384 (*ashifthi3.signx.const): New insn_and_split.
16385 (*ashifthi3.signx.const7): New insn_and_split.
16386 (*ashifthi3.zerox.const): New insn_and_split.
16387 (mulsqihi3): New insn.
16388 (muluqihi3): New insn.
16389 (muloqihi3): New insn.
16390 * config/avr/predicates.md (const_2_to_7_operand): New.
16391 (const_2_to_6_operand): New.
16396 (register_or_s9_operand): New.
16398 2011-07-20 Kai Tietz <ktietz@redhat.com>
16400 * builtins.c (fold_builtin_expect): See through the cast
16401 from truthvalue_type_node to long.
16403 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16405 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16406 where we can use them from the standard and altivec instruction
16407 sets, instead of always using the 3 operand VSX forms that require
16408 the destination to overlap one of the inputs.
16410 (vsx_fnma*): Ditto.
16411 (vsx_fnms*): Ditto.
16413 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16415 (fmsdf4_fpr): Ditto.
16416 (nfmadf4_fpr): Ditto.
16417 (nfmsdf4_fpr): Ditto.
16419 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16421 * genrecog.c (make_insn_sequence): Correct position numbering
16422 when filtering out match_scratch and match_dup.
16424 2011-07-20 Richard Guenther <rguenther@suse.de>
16426 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16427 against already removed statements.
16428 (forward_propagate_into_comparison): Remove dead defining stmts.
16429 (forward_propagate_into_gimple_cond): Likewise.
16430 (forward_propagate_into_cond): Simplify.
16431 (ssa_forward_propagate_and_combine): Handle changed cfg from
16432 forward_propagate_into_comparison.
16433 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16434 locations for newly built statements.
16436 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16438 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16440 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16442 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16443 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16445 2011-07-20 Richard Guenther <rguenther@suse.de>
16447 PR middle-end/18908
16448 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16449 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16450 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16452 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16454 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16455 costs for subclasses of GR_REGS.
16457 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16460 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16461 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16462 of DImode hard registers in base.
16463 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16466 2011-07-20 Richard Guenther <rguenther@suse.de>
16468 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16469 (unify_nodes): Deal with that.
16470 (solve_graph): Likewise.
16472 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16474 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16475 canonicalize left operand from ZERO_EXTEND to AND.
16477 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16479 * target.def (class_max_nregs): New hook.
16480 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16481 * doc/tm.texi: Regenerate.
16482 * targhooks.c (default_class_max_nregs): New function.
16483 * targhooks.h (default_class_max_nregs): Declare.
16484 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16485 x_ira_reg_class_min_nregs arrays to unsigned char.
16486 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16487 hook instead of CLASS_MAX_NREGS macro.
16488 * reginfo.c (restore_register_info): Ditto.
16489 * ira-conflicts.c (process_regs_for_copy): Use
16490 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16491 Change type rclass and aclass vars to reg_class_t.
16492 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16493 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16495 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16496 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16498 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16499 * config/i386/i386.c (ix86_class_max_nregs): New function.
16500 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16501 instead of CLASS_MAX_NREGS macro.
16502 (TARGET_CLASS_MAX_NREGS): Define.
16503 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16504 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16505 * config/avr/avr.c (class_max_nregs): Remove function.
16506 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16507 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16508 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16509 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16510 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16511 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16512 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16513 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16514 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16515 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16516 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16517 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16518 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16519 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16520 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16522 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16524 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16525 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16526 (EH_PERSONALITY): Fix typo.
16527 (NON_CALL_EXCEPTIONS): Fix message.
16528 (OPTIMIZATION_MISMATCH): Adjust message.
16529 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16531 2011-07-19 Ian Lance Taylor <iant@google.com>
16533 * doc/install.texi (Configuration): Document
16534 --enable-build-poststage1-with-cxx.
16536 2011-07-19 Robert Millan <rmh@gnu.org>
16538 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16539 (GLIBC_DYNAMIC_LINKER): Remove.
16541 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16542 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16543 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16544 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16545 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16546 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16548 * config/mips/linux.h: Remove everything except for ...
16549 (GLIBC_DYNAMIC_LINKER): ... this macro.
16551 * config/mips/linux64.h: Remove everything except for ...
16552 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16553 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16554 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16555 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16556 (GNU_USER_LINK_EMULATIONN32): New macros.
16558 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16559 Use the new headers.
16561 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16563 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16564 Add offset_known_p and size_known_p fields.
16565 (MEM_OFFSET_KNOWN_P): Update accordingly.
16566 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16567 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16568 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16569 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16570 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16571 (init_emit_regs): Likewise.
16573 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16575 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16576 (MEM_OFFSET): Change from returning an rtx to returning a
16578 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16579 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16580 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16581 (clear_mem_offset): Declare.
16582 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16583 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16584 MEM_OFFSET to get a HOST_WIDE_INT offset.
16585 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16586 (adjust_offset_for_component_ref): Take a bool "known_p"
16587 parameter and a HOST_WIDE_INT "offset" parameter.
16588 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16589 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16590 than an rtx. Use clear_mem_offset to clear the offset.
16591 * cfgcleanup.c (merge_memattrs): Likewise.
16592 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16593 * function.c (assign_parm_find_stack_rtl): Likewise.
16594 (assign_parm_setup_stack): Likewise.
16595 * print-rtl.c (print_rtx): Likewise.
16596 * reload.c (find_reloads_subreg_address): Likewise.
16597 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16598 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16599 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16600 (get_mem_align_offset): Likewise.
16601 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16602 (clear_mem_offset): New function.
16603 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16604 offset rather than an rtx. Assume both the expressio and offset
16606 (r10k_needs_protection_p_1): Update accordingly, checking the
16607 expression and offset availability here instead.
16609 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16611 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16612 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16613 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16614 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16615 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16616 (clear_mem_size): Declare.
16617 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16618 (clear_mem_size): New function.
16619 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16620 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16621 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16622 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16624 (nonoverlapping_memrefs_p): Likewise.
16625 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16626 (expand_builtin_init_trampoline): Likewise.
16627 * calls.c (compute_argument_addresses): Likewise.
16628 * cfgcleanup.c (merge_memattrs): Likewise.
16629 * dce.c (find_call_stack_args): Likewise.
16630 * dse.c (record_store, scan_insn): Likewise.
16631 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16632 * expr.c (emit_block_move_hints): Likewise.
16633 * function.c (assign_parm_find_stack_rtl): Likewise.
16634 * print-rtl.c (print_rtx): Likewise.
16635 * reload.c (find_reloads_subreg_address): Likewise.
16636 * rtlanal.c (may_trap_p_1): Likewise.
16637 * var-tracking.c (track_expr_p): Likewise.
16638 * varasm.c (assemble_trampoline_template): Likewise.
16639 * config/arm/arm.c (arm_print_operand): Likewise.
16640 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16641 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16642 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16643 (expand_constant_setmem_prologue): Likewise.
16644 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16645 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16646 (adjacent_mem_locations): Likewise.
16647 * config/s390/s390.c (s390_expand_setmem): Likewise.
16648 (s390_expand_insv): Likewise.
16649 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16650 (*extendqi<mode>2_short_displ): Likewise.
16651 * config/sh/sh.c (expand_block_move): Likewise.
16652 * config/sh/sh.md (extv, extzv): Likewise.
16654 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16656 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16657 (mem_attrs_htab_eq): ...here.
16658 (find_mem_attrs): Replace with...
16659 (set_mem_attrs): ...this function. Take a mem_attrs structure
16660 rather than individual fields.
16661 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16662 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16663 (set_mem_size, change_address, adjust_address_1, offset_address)
16664 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16665 Update accordingly.
16667 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16669 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16670 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16671 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16672 (target_rtl): Add x_mode_mem_attrs.
16673 (mode_mem_attrs): New macro.
16674 (get_mem_attrs): New function.
16675 * emit-rtl.c (get_mem_attrs): Rename to...
16676 (find_mem_attrs): ...this.
16677 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16678 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16679 (set_mem_size, change_address, adjust_address_1, offset_address)
16680 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16681 Update accordingly.
16682 (init_emit_regs): Initialize mode_mem_attrs.
16684 2011-07-19 Richard Guenther <rguenther@suse.de>
16686 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16687 TRUTH_*_EXPR handling.
16688 * tree-ssa-operands.c (get_expr_operands): Likewise.
16689 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16690 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16692 (is_and_or_or): Likewise.
16693 (is_norm_cond_subset_of): Likewise.
16695 2011-07-19 Richard Guenther <rguenther@suse.de>
16697 * tree.h (fold_build_pointer_plus_loc): New helper function.
16698 (fold_build_pointer_plus_hwi_loc): Likewise.
16699 (fold_build_pointer_plus): Define.
16700 (fold_build_pointer_plus_hwi): Likewise.
16701 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16702 (fold_builtin_memory_op): Likewise.
16703 (fold_builtin_stpcpy): Likewise.
16704 (fold_builtin_memchr): Likewise.
16705 (fold_builtin_strstr): Likewise.
16706 (fold_builtin_strchr): Likewise.
16707 (fold_builtin_strrchr): Likewise.
16708 (fold_builtin_strpbrk): Likewise.
16709 (fold_builtin_strcat): Likewise.
16710 (expand_builtin_memory_chk): Likewise.
16711 (fold_builtin_memory_chk): Likewise.
16712 * c-typeck.c (build_unary_op): Likewise.
16713 * cgraphunit.c (thunk_adjust): Likewise.
16714 * fold-const.c (build_range_check): Likewise.
16715 (fold_binary_loc): Likewise.
16716 * omp-low.c (extract_omp_for_data): Likewise.
16717 (expand_omp_for_generic): Likewise.
16718 (expand_omp_for_static_nochunk): Likewise.
16719 (expand_omp_for_static_chunk): Likewise.
16720 * tree-affine.c (add_elt_to_tree): Likewise.
16721 * tree-data-ref.c (split_constant_offset_1): Likewise.
16722 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16723 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16724 * tree-predcom.c (ref_at_iteration): Likewise.
16725 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16726 (add_to_parts): Likewise.
16727 (create_mem_ref): Likewise.
16728 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16729 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16730 (number_of_iterations_le): Likewise.
16731 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16732 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16733 (vect_create_addr_base_for_vector_ref): Likewise.
16734 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16735 (vect_create_cond_for_alias_checks): Likewise.
16736 * tree-vrp.c (extract_range_from_assert): Likewise.
16737 * config/alpha/alpha.c (alpha_va_start): Likewise.
16738 (alpha_gimplify_va_arg_1): Likewise.
16739 * config/i386/i386.c (ix86_va_start): Likewise.
16740 (ix86_gimplify_va_arg): Likewise.
16741 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16742 * config/mep/mep.c (mep_expand_va_start): Likewise.
16743 (mep_gimplify_va_arg_expr): Likewise.
16744 * config/mips/mips.c (mips_va_start): Likewise.
16745 (mips_gimplify_va_arg_expr): Likewise.
16746 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16747 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16748 (rs6000_gimplify_va_arg): Likewise.
16749 * config/s390/s390.c (s390_va_start): Likewise.
16750 (s390_gimplify_va_arg): Likewise.
16751 * config/sh/sh.c (sh_va_start): Likewise.
16752 (sh_gimplify_va_arg_expr): Likewise.
16753 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16754 * config/spu/spu.c (spu_va_start): Likewise.
16755 (spu_gimplify_va_arg_expr): Likewise.
16756 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16758 (xstormy16_gimplify_va_arg_expr): Likewise.
16759 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16760 (xtensa_gimplify_va_arg_expr): Likewise.
16762 2011-07-19 Richard Guenther <rguenther@suse.de>
16764 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16765 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16768 PR middle-end/18908
16769 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16770 result of BIT_*_EXPR to bitfield precision.
16772 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16774 PR tree-optimization/49742
16775 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16776 as a potential write.
16778 2011-07-19 Richard Guenther <rguenther@suse.de>
16780 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16781 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16782 (forward_propagate_comparison): Simplify, remove obsolete code.
16784 2011-07-19 Richard Guenther <rguenther@suse.de>
16786 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16787 BIT_XOR_EXPR, same as the RTL expander does.
16788 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16789 (verify_gimple_assign_unary): Likewise.
16790 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16791 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16792 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16794 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16796 PR tree-optimization/49768
16797 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16798 if offset is smaller than bitoffset, but offset+size is bigger
16801 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16803 PR tree-optimization/49771
16804 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16805 zero step, set segment length to the size of the data-ref's type.
16807 2011-07-18 Martin Jambor <mjambor@suse.cz>
16809 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16811 (ipcp_values_pool): Declare.
16812 (ipcp_sources_pool): Likewise.
16813 (ipcp_lattice): Changed to forward declaration.
16814 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16815 cannot_devirtualize.
16816 (ipa_node_params): New fields descriptors, lattices, known_vals,
16817 clone_for_all_contexts and node dead, removed fields params and
16819 (ipa_set_param_count): Removed.
16820 (ipa_get_param_count): Made to work with descriptors vector.
16821 (ipa_get_param): Updated.
16822 (ipa_param_cannot_devirtualize_p): Removed.
16823 (ipa_param_types_vec_empty): Likewise.
16824 (ipa_set_param_used): New function.
16825 (ipa_get_param_used): Updated to use descriptors vector.
16826 (ipa_func_list): Removed.
16827 (ipa_init_func_list): Removed declaration.
16828 (ipa_push_func_to_list_1): Likewise.
16829 (ipa_pop_func_from_list): Likewise.
16830 (ipa_push_func_to_list): Removed.
16831 (ipa_lattice_from_jfunc): Remove declaration.
16832 (ipa_get_jf_pass_through_result): Declare.
16833 (ipa_get_jf_ancestor_result): Likewise.
16834 (ipa_value_from_jfunc): Likewise.
16835 (ipa_get_lattice): Update.
16836 (ipa_lat_is_single_const): New function.
16837 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16838 (ipa_init_func_list): Likewise.
16839 (ipa_pop_func_from_list): Likewise.
16840 (ipa_get_param_decl_index): Fix coding style.
16841 (count_formal_params): Removed.
16842 (count_formal_params_1): Renamed to count_formal_params.
16843 (ipa_populate_param_decls): Update to use descriptors vector.
16844 (ipa_initialize_node_params): Likewise.
16845 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16846 (ipa_analyze_params_uses): Likewise.
16847 (ipa_free_node_params_substructures): Likewise and free also lattices
16849 (duplicate_array): Removed.
16850 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16852 (ipa_node_duplication_hook): Update to use new lattices.
16853 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16854 (ipa_free_all_structures_after_iinln): Likewise.
16855 (ipa_write_node_info): Update to use new lattices.
16856 (ipa_read_node_info): Likewise.
16857 (ipa_get_jf_pass_through_result): New function.
16858 (ipa_get_jf_ancestor_result): Likewise.
16859 (ipa_value_from_jfunc): Likewise.
16860 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16861 * ipa-cp.c: Reimplemented.
16862 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16863 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16864 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16865 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16866 * doc/invoke.texi (devirt-type-list-size): Removed description.
16867 (ipa-cp-value-list-size): Added description.
16869 2011-07-18 Richard Henderson <rth@redhat.com>
16871 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16872 before calling create_basic_block.
16874 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16876 PR middle-end/49675
16877 * tree.c (build_common_builtin_nodes): Register
16878 __builtin_return_address, __cyg_profile_func_enter
16879 and __cyg_profile_func_exit.
16881 2011-07-18 Richard Henderson <rth@redhat.com>
16883 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16884 (add_labels_and_missing_jumps): ... here.
16885 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16887 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16890 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16891 of DImode hard registers in PLUS address chains.
16893 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16896 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16897 (alpha*-*-freebsd*): Likewise.
16898 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16899 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16900 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16901 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16902 (ia64*-*-elf*): Remove extra_parts.
16903 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16904 (sparc64-*-linux*): Likewise.
16905 (sparc64-*-freebsd*): Likewise.
16908 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16909 (ia64*-*-linux*): Likewise.
16910 (mips64*-*-linux*): Likewise.
16911 (mips*-*-linux*): Likewise.
16913 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16915 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16917 2011-07-18 Richard Guenther <rguenther@suse.de>
16919 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16920 when building new trees.
16922 2011-07-18 Richard Guenther <rguenther@suse.de>
16924 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16925 expansion result to bitfield precision if required.
16927 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16929 * config.gcc (i[3456x]86-*-netware*): Remove.
16931 * gthr-nks.h: Remove.
16932 * configure.ac (enable_threads): Remove nks.
16933 * configure: Regenerate.
16935 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16937 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16938 <netware.h> reference.
16940 * config/i386/netware-libgcc.c,
16941 gcc/config/i386/netware-libgcc.def,
16942 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16943 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16944 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16945 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16947 * doc/extend.texi (Function Attributes,
16948 callee_pop_aggregate_return): Remove i?86-netware reference.
16949 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16951 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16955 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16957 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16960 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16962 PR middle-end/49732
16963 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16965 2011-07-16 Matthias Klose <doko@ubuntu.com>
16967 * doc/install.texi: Document --enable-static-libjava.
16969 2011-07-15 Richard Henderson <rth@redhat.com>
16971 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16972 Replace all three arguments by returning a VEC of edges.
16973 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16974 pointers and counts.
16975 (fix_edges_for_rarely_executed_code): Merge ...
16976 (rest_of_handle_partition_blocks): ... into...
16977 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16978 any work was performed.
16979 (pass_partition_blocks): Clear todo_flags_finish.
16981 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16982 Jakub Jelinek <jakub@redhat.com>
16983 Jonathan Wakely <jwakely.gcc@gmail.com>
16986 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16987 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16989 2011-07-15 Jason Merrill <jason@redhat.com>
16992 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16993 rather than --tool_opts.
16995 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16997 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16998 corresponding gtype.state.
17000 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17003 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17005 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17008 * doc/md.texi (Standard Names): Document window_save.
17009 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17010 expand_debug_expr and expand_debug_source_expr. If the target has
17011 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17012 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17013 SSA_NAME_VAR is a parameter.
17014 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17015 * var-tracking.c (parm_reg_t): New type and associated vector type.
17016 (windowed_parm_regs): New variable.
17017 (adjust_insn): If the target has a window_save instruction and this
17018 is the instruction, make its effect on parameter registers explicit.
17019 (next_non_note_insn_var_location): New function.
17020 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17021 (vt_add_function_parameter): If the target has a window_save insn,
17022 adjust the incoming RTL and record that in windowed_parm_regs.
17023 (vt_finalize): Free windowed_parm_regs.
17025 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17027 * doc/invoke.texi (C6X Options): New section.
17028 * doc/md.texi (TI C6X family): New section.
17029 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17031 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17032 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17033 Provide C6X definitions.
17034 * config/c6x/c6x.md: New file.
17035 * config/c6x/constraints.md: New file.
17036 * config/c6x/predicates.md: New file.
17037 * config/c6x/c6x-sched.md.in: New file.
17038 * config/c6x/c6x-sched.md: New file.
17039 * config/c6x/gensched.sh: New file.
17040 * config/c6x/c6x-mult.md.in: New file.
17041 * config/c6x/genmult.sh: New file.
17042 * config/c6x/c6x-mult.md: New file.
17043 * config/c6x/sync.md: New file.
17044 * config/c6x/c6x-protos.h: New file.
17045 * config/c6x/sfp-machine.h: New file.
17046 * config/c6x/c6x.c: New file.
17047 * config/c6x/c6x.h: New file.
17048 * config/c6x/crti.s: New file.
17049 * config/c6x/crtn.s: New file.
17050 * config/c6x/lib1funcs.asm: New file.
17051 * config/c6x/c6x-modes.def: New file.
17052 * config/c6x/genopt.sh: New file.
17053 * config/c6x/c6x.opt: New file.
17054 * config/c6x/c6x-tables.opt: New file.
17055 * config/c6x/c6x-opts.h: New file.
17056 * config/c6x/c6x-isas.def: New file.
17057 * config/c6x/elf.h: New file.
17058 * config/c6x/elf-common.h: New file.
17059 * config/c6x/uclinux-elf.h: New file.
17060 * config/c6x/t-c6x: New file.
17061 * config/c6x/t-c6x-elf: New file.
17062 * config/c6x/t-c6x-uclinux: New file.
17063 * config/c6x/t-c6x-softfp: New file.
17064 * config/c6x/gtd.c: New file.
17065 * config/c6x/gtf.c: New file.
17066 * config/c6x/ltd.c: New file.
17067 * config/c6x/ltf.c: New file.
17068 * config/c6x/ged.c: New file.
17069 * config/c6x/gef.c: New file.
17070 * config/c6x/led.c: New file.
17071 * config/c6x/lef.c: New file.
17072 * config/c6x/eqd.c: New file.
17073 * config/c6x/eqf.c: New file.
17074 * config/c6x/libgcc-c6xeabi.ver: New file.
17077 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17078 PR rtl-optimization/11320
17079 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17080 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17081 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17082 current_sched_info->compute_jump_reg_dependencies. Record which
17083 registers are used and which registers are set by the jump.
17084 Clear deps->reg_conditional_sets after a barrier.
17085 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17086 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17087 (init_deps): Initialize reg_conditional_sets.
17088 (free_deps): Clear reg_conditional_sets.
17089 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17090 Mark registers live on entry of the fallthrough block and conditionally
17091 set as set by the jump. Mark registers live on entry of non-fallthrough
17092 blocks as used by the jump.
17093 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17094 Mark new parameters as unused.
17096 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17099 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17100 Use fold_build2_loc instead of build2.
17101 Use the correct type for the new tree.
17103 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17105 PR rtl-optimization/11320
17106 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17107 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17109 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17112 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17114 (*rotw<mode>): Use const_int_operand for operand2.
17115 Use match_scatch for operand3.
17116 (*rotb<mode>): Ditto
17117 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17119 2011-07-14 Richard Guenther <rguenther@suse.de>
17121 PR tree-optimization/49651
17122 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17123 handle dereferences with subvariables.
17125 2011-07-14 Richard Guenther <rguenther@suse.de>
17127 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17128 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17130 2011-07-14 Richard Guenther <rguenther@suse.de>
17132 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17133 not bool_var when folding bool_var != 1 or bool_var == 0.
17135 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17137 * haifa-sched.c (schedule_insns): Remove outdated comment.
17138 (schedule_block): When computing a known value for TODO_SPEC,
17139 just set it rather than using logical operations.
17140 (try_ready): Likewise. Use a local variable rather than a
17141 pointer to TODO_SPEC. Reorder an if statement to move the
17142 easy case to the then block.
17143 * sched-deps.c (dep_spec_p): New static function.
17144 (update_dep): Use it to decide whether to call
17145 change_spec_dep_to_hard.
17146 (get_back_and_forw_lists): Use it.
17147 (sd_resolve_dep): Likewise.
17148 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17149 (haifa_note_mem_dep): Likewise.
17150 (check_dep): Likewise.
17151 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17152 (sched_free_deps): Free in two passes.
17154 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17156 PR middle-end/49736
17157 * expr.c (all_zeros_p): Undo bogus part of last change.
17159 2011-07-14 Matthias Klose <doko@ubuntu.com>
17161 * doc/extend.texi (optimize attribute): Fix typo.
17163 2011-07-14 Richard Guenther <rguenther@suse.de>
17165 * gimplify.c (gimplify_expr): Only do required conversions.
17167 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17170 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17171 i.e. use default_elf_select_section.
17172 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17173 (READONLY_DATA_SECTION_ASM_OP): Remove.
17174 (TARGET_ASM_NAMED_SECTION): Move from here...
17175 * config/avr/avr.c: ...to here.
17176 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17177 (avr_asm_named_section): Make static.
17179 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17182 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17183 and crtfastmath.o for Linux/x86.
17185 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17187 * haifa-sched.c: Include "hashtab.h"
17188 (sched_no_dce): New global variable.
17189 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17190 SHADOW_P): New macros.
17191 (last_clock_var, cycle_issued_insns): Move declarations.
17192 (must_backtrack): New static variable.
17193 (struct delay_pair): New structure.
17194 (delay_htab, delay_htab_i2): New static variables.
17195 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17196 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17198 (dep_cost_1): If delay pairs exist, try to look up the insns and
17199 use the correct pair delay if we find them.
17200 (rank-for_schedule): Tweak priority for insns that must be scheduled
17201 soon to avoid backtracking.
17202 (queue_insn): Detect conditions which force backtracking.
17203 (ready_add): Likewise.
17204 (struct sched_block_state): Add member shadows_only_p.
17205 (struct haifa_save_data): New structure.
17206 (backtrack_queue): New static variable.
17207 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17208 unschedule_insns_until, restore_last_backtrack_point,
17209 free_topmost_backtrack_point, free_backtrack_queue,
17210 estimate_insn_tick, estimate_shadow_tick): New functions.
17211 (prune_ready_list): New arg shadows_only_p. All callers changed.
17212 If true, remove everything that isn't SHADOW_P. Look up delay
17213 pairs and estimate ticks to avoid scheduling the first insn too early.
17214 (verify_shadows): New function.
17215 (schedule_block): Add machinery to enable backtracking.
17216 (sched_init): Take sched_no_dce into account when setting
17218 (free_delay_pairs): New function.
17219 (init_h_i_d): Initialize INSN_EXACT_TICK.
17220 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17221 * sched-deps.c (sd_unresolve_dep): New function.
17222 * sched-int. (struct haifa_sched_info): New fields save_state
17224 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17225 feeds_backtrack_insn and shadow_p.
17226 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17227 (sched_no_dce): Declare variable.
17228 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17229 sd_unresolve_dep): Declare functions.
17230 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17231 * sched-rgn.c (rgn_const_sched_info): Likewise.
17232 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17233 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17234 (ebb_sched_info): Add them for the two new fields.
17235 (add_deps_for_risky_insns): Call add_delay_dependencies.
17237 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17239 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17241 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17242 (rs6000_call_indirect_aix): Ditto.
17243 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17244 (call_indirect_aix<ptrsize>_internal): Ditto.
17245 (call_indirect_aix<ptrsize>_nor11): Ditto.
17246 (call_indirect_aix<ptrsize>_internal2): Ditto.
17247 (call_value_indirect_aix<ptrsize>): Ditto.
17248 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17249 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17250 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17251 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17253 2011-07-13 Jason Merrill <jason@redhat.com>
17255 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17257 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17259 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17260 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17262 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17264 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17265 * configure: Regenerate.
17267 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17269 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17270 (asm_file_start): Remove.
17271 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17272 free_bb_for_insn around code that modifies insns before
17273 restarting df analysis.
17275 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17278 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17279 (LINK_SPEC): ... here.
17281 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17283 * haifa-sched.c (struct sched_block_state): New.
17284 (schedule_block): Move some local variables into such a structure.
17286 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17288 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17289 * config/i386/t-crtpc: Remove.
17290 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17291 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17293 (x86_64-*-darwin*): Likewise.
17294 (i[34567]86-*-linux*): Likewise.
17295 (x86_64-*-linux*): Likewise.
17297 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17298 Handle -mpc32, -mpc64, -mpc80.
17300 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17302 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17303 * config/alpha/t-crtfm: Remove.
17304 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17305 * config/i386/t-crtfm: Remove.
17306 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17307 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17308 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17309 * config/sparc/t-crtfm: Remove.
17311 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17312 (alpha*-*-freebsd*): Likewise.
17313 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17314 (x86_64-*-darwin*): Likewise.
17315 (i[34567]86-*-linux*): Likewise.
17316 (x86_64-*-linux*): Likewise.
17317 (x86_64-*-mingw*): Likewise.
17318 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17319 (ia64*-*-freebsd*): Likewise.
17320 (ia64*-*-linux*): Likewise.
17321 (mips64*-*-linux*): Likewise.
17322 (mips*-*-linux*): Likewise.
17323 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17324 (sparc64-*-linux*): Likewise.
17325 (sparc64-*-freebsd*): Likewise.
17327 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17329 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17330 * config/darwin-crt3.c: Move to ../libgcc/config.
17331 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17332 ($(T)crt3$(objext)): Remove.
17333 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17334 ($(T)crt2$(objext)): Remove.
17335 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17336 (powerpc64-*-darwin*): Likewise.
17338 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17340 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17342 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17343 (addsi_1_zext): This.
17345 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17347 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17348 * doc/tm.texi: Regenerate.
17349 * target.def (mergeable_rodata_prefix): New defhookpod.
17350 * varasm.c (mergeable_string_section, mergeable_constant_section):
17351 Use it. Allocate name with alloca.
17353 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17355 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17357 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17359 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17362 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17364 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17365 (count_type_elements): Delete.
17366 (complete_ctor_at_level_p): Declare.
17367 * expr.c (flexible_array_member_p): New function, split out from...
17368 (count_type_elements): ...here. Make static. Replace allow_flexarr
17369 parameter with for_ctor_p. When for_ctor_p is true, return the
17370 number of elements that should appear in the top-level constructor,
17371 otherwise return an estimate of the number of scalars.
17372 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17373 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17374 (complete_ctor_at_level_p): New function, borrowing union logic
17375 from old categorize_ctor_elements_1.
17376 (mostly_zeros_p): Return true if the constructor is not complete.
17377 (all_zeros_p): Update call to categorize_ctor_elements.
17378 * gimplify.c (gimplify_init_constructor): Update call to
17379 categorize_ctor_elements. Don't call count_type_elements.
17380 Unconditionally prevent clearing for variable-sized types,
17381 otherwise rely on categorize_ctor_elements to detect
17382 incomplete initializers.
17384 2011-07-13 Richard Guenther <rguenther@suse.de>
17386 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17387 the final type is integral.
17389 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17391 * sched-int.h (struct _dep): Add member cost.
17392 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17393 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17394 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17395 (sched_change_pattern): Reset it for dependent insns.
17397 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17399 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17400 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17401 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17402 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17403 (CRT0_S, MCRT0_S): Remove.
17404 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17407 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17409 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17411 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17413 * emit-rtl.c (push_to_sequence): Likewise.
17414 * haifa-sched.c (max_issue): Likewise.
17415 * matrix-reorg.c (add_allocation_site): Likewise.
17416 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17417 * reload.c (alternative_allows_const_pool_ref): Likewise.
17418 * sched-rgn.c (rgn_add_block): Likewise.
17419 (rgn_fix_recovery_cfg): Likewise.
17420 * tree.c (attribute_list_contained): Likewise.
17422 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17424 * config/i386/i386.c: Tidy processor feature bitmasks.
17425 (m_P4_NOCONA): New.
17427 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17430 * cprop.c (find_implicit_sets): Correct the condition.
17432 2011-07-12 Richard Henderson <rth@redhat.com>
17435 * dwarf2out.h (dwarf_frame_regnum): Remove.
17436 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17437 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17438 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17439 (execute_dwarf2_frame): Initialize them.
17440 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17441 users of the macros with the variables.
17442 (expand_builtin_dwarf_sp_column): Revert last change.
17443 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17444 result of DWARF_FRAME_REGNUM into a local variable.
17446 2011-07-12 Richard Henderson <rth@redhat.com>
17449 * config/i386/i386.c (x86_output_mi_thunk): Use
17450 machopic_indirect_call_target instead of machopic_indirection_name
17453 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17454 Eric Botcazou <ebotcazou@adacore.com>
17456 * prefix.h: Wrap up in extern "C" block.
17458 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17460 AMD bdver2 Enablement
17461 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17462 (case ${target}): Add bdver2.
17463 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17464 -march=native recognize bdver2 processors.
17465 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17466 bdver2 def_and_undef
17467 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17469 (m_BDVER2): New definition.
17470 (m_AMD_MULTIPLE): Includes m_BDVER2.
17471 (initial_ix86_tune_features): Add bdver2 tuning.
17472 (processor_target_table): Add bdver2 entry.
17473 (static const char *const cpu_names): Add bdver2 entry.
17474 (ix86_option_override_internal): Add bdver2 instruction sets.
17475 (ix86_issue_rate): Add bdver2.
17476 (ix86_adjust_cost): Add bdver2.
17477 (has_dispatch): Add bdver2.
17478 * config/i386/i386.h (TARGET_BDVER2): New definition.
17479 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17480 (enum processor_type): Add PROCESSOR_BDVER2.
17481 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17482 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17485 2011-07-12 Richard Henderson <rth@redhat.com>
17488 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17489 destination address in memory on some paths.
17491 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17493 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17494 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17495 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17496 * function.c (locate_and_pad_parm): Take it into account.
17497 * target.def (function_arg_round_boundary): New hook.
17498 * targhooks.c (default_function_arg_round_boundary): New function.
17499 * targhooks.h (default_function_arg_round_boundary): Declare.
17500 * doc/tm.texi: Regenerate.
17502 2011-07-12 Richard Guenther <rguenther@suse.de>
17504 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17505 Do not perform no-op changes.
17507 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17509 * config/arm/predicates.md (neon_struct_operand): Make a normal
17511 (neon_struct_or_register_operand): New predicate.
17512 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17513 with neon_struct_or_register_operand.
17514 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17515 neon_struct_operand instead of memory_operand.
17517 2011-07-12 Martin Jambor <mjambor@suse.cz>
17519 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17520 * cgraph.c (cgraph_get_node_or_alias): Removed.
17521 (change_decl_assembler_name): Changed all calls to
17522 cgraph_get_node_or_alias to a call to cgraph_get_node.
17523 (cgraph_make_decl_local): Likewise.
17524 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17525 * varasm.c (default_binds_local_p_1): Likewise.
17526 (decl_binds_to_current_def_p): Likewise.
17528 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17530 PR tree-optimization/49712
17531 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17533 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17535 * genautomata.c (add_arc): Return void. All callers changed.
17536 (make_automaton): Remove dead code.
17538 2011-07-11 Richard Henderson <rth@redhat.com>
17540 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17541 (DW_FRAME_POINTER_REGNUM): New.
17542 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17543 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17545 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17546 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17547 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17549 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17550 * dwarf2out.h (dwarf_frame_regnum): New.
17551 (struct cfa_loc): Document the domain of the reg member.
17553 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17555 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17556 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17558 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17561 * dwarf2out.c (int_shift_loc_descriptor): New function.
17562 (int_loc_descriptor): If shorter, emit i as
17563 (i >> shift), shift, DW_OP_shl for suitable shift value.
17564 Similarly, try to optimize large negative values using
17565 DW_OP_neg of a positive value if shorter.
17566 (size_of_int_shift_loc_descriptor): New function.
17567 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17569 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17570 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17571 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17573 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17574 addend as added DW_OP_plus if it is shorter.
17576 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17578 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17579 (DTORS_SECTION_ASM_OP): Define.
17581 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17583 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17584 * config/t-dfprules: Move to ../libgcc/config.
17585 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17586 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17587 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17588 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17590 (i[34567]86-*-cygwin*): Likewise.
17591 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17592 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17593 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17594 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17595 D64PBIT_FUNCS, D128PBIT_FUNCS.
17597 2011-07-11 Richard Guenther <rguenther@suse.de>
17599 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17600 translate the source value-range through the conversion chain.
17602 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17604 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17606 2011-07-11 Arthur Loiret <aloiret@debian.org>
17608 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17609 a bi-arch compiler defaulting to 31-bit. In this case:
17610 (tmake_file): Add s390/t-linux64.
17611 * doc/install.texi: Add s390-linux to the list of targets supporting
17612 --enable-targets=all.
17614 2011-07-11 Arthur Loiret <aloiret@debian.org>
17615 Matthias Klose <doko@debian.org>
17617 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17618 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17619 (tm_file): Add mips/linux64.h.
17620 (tmake_file): Add mips/t-linux64.
17621 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17622 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17623 instead of hardcoded mabi=n32.
17624 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17625 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17628 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17630 * passes.c (init_optimization_passes): Add invariant motion pass
17631 after induction variable optimization.
17633 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17636 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17637 offsets 1..5 set cc0 in a usable way.
17639 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17641 * tree.h (call_expr_arg): Remove.
17642 (call_expr_argp): Likewise.
17644 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17646 * config/sparc/sparc.md (save_register_window_1): Rename to...
17647 (window_save): ...this.
17648 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17649 (emit_window_save): ...this.
17650 (sparc_expand_prologue): Adjust to above renaming.
17652 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17654 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17657 2011-07-10 Richard Henderson <rth@redhat.com>
17659 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17660 run final, instead of emitting text directly.
17662 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17664 * config/i386/i386.c (ix86_option_override_internal): Turn on
17665 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17666 small PIC models for TARGET_X32.
17668 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17671 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17675 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17676 stray notes and debug insns by using prev_nonnote_nondebug_insn
17677 instead of PREV_INSN.
17679 2011-07-09 Richard Henderson <rth@redhat.com>
17681 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17682 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17683 * dwarf2out.c: ... here.
17684 (output_all_cfis): Remove.
17685 (dwarf2out_switch_text_section): Use output_cfis directly.
17686 (size_of_locs): Export.
17687 (output_loc_sequence, output_loc_sequence_raw): Export.
17688 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17689 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17690 output_cfa_loc_raw): Move to ...
17691 * dwarfcfi.c: ... here.
17692 * dwarf2out.h: Update decls.
17694 2011-07-09 Richard Henderson <rth@redhat.com>
17696 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17697 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17698 * dwarf2cfi.c: ... here.
17699 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17700 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17701 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17702 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17703 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17705 2011-07-09 Richard Henderson <rth@redhat.com>
17707 * dwarf2cfi.c (cie_return_save): New.
17708 (queue_reg_save): Use compare_reg_or_pc.
17709 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17710 (dwarf2out_frame_debug_expr): Likewise.
17711 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17712 (initial_return_save): Likewise.
17713 (execute_dwarf2_frame): Save and restore initial return save from
17714 the cie to the fde.
17715 * config/mips/mips.c (mips_frame_set): Remove special case for
17716 DWARF_FRAME_RETURN_COLUMN.
17718 2011-07-09 Richard Henderson <rth@redhat.com>
17720 * dwarf2cfi.c (lookup_cfa): Remove.
17721 (execute_dwarf2_frame): Assert queues are empty on entry.
17722 Setup initial cfa directly, not via lookup_cfa.
17723 Don't clear args_size state here.
17725 2011-07-09 Richard Henderson <rth@redhat.com>
17727 * dwarf2cfi.c (add_cfi_vec): New.
17728 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17729 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17730 (execute_dwarf2_frame): Set add_cfi_vec.
17732 2011-07-09 Richard Henderson <rth@redhat.com>
17734 * defaults.h (ASM_COMMENT_START): Move here...
17735 * dwarf2asm.c: ... from here.
17736 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17737 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17738 * varasm.c: Likewise.
17740 2011-07-09 Richard Henderson <rth@redhat.com>
17743 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17744 (create_cfi_notes): ... do it here instead.
17746 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17749 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17750 (address_of_int_loc_descriptor): Use it.
17751 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17753 2011-07-09 Richard Henderson <rth@redhat.com>
17755 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17756 (prologue, epilogue): New.
17757 (return, *rts): New.
17758 (blockage, setd, seti): New.
17759 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17760 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17761 (pdp11_saved_regno): New.
17762 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17763 generate rtl instead of text.
17764 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17765 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17766 * config/pdp11/pdp11-protos.h: Update.
17768 2011-07-09 Richard Henderson <rth@redhat.com>
17770 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17771 try to insert an rtl prologue here.
17772 (rs6000_output_function_epilogue): Similarly.
17773 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17774 satisfy !TARGET_SCHED_PROLOG.
17775 (epilogue, sibcall_epilogue): Likewise.
17777 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17779 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17780 (FP_REG_P): Delete.
17781 (IN_OR_GLOBAL_P): Likewise.
17783 2011-07-08 Jason Merrill <jason@redhat.com>
17786 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17787 compound assignment.
17789 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17790 * cgraph.h: Declare it.
17791 * ipa.c (function_and_variable_visibility): Make sure thunks
17792 have the right visibility.
17794 2011-07-08 Richard Henderson <rth@redhat.com>
17797 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17798 any tablejump vector.
17801 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17802 end of the prologue.
17804 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17807 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17808 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17809 * config/rs6000/vector.md (vector_select_<mode>,
17810 vector_select_<mode>_uns): Change second operand of NE to
17811 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17812 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17813 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17814 zero_constant of the corresponding vector mode.
17815 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17818 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17820 * graphite-dependences.c (build_alias_set_powerset): Remove
17821 continue from loop, add one more assert.
17823 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17826 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17827 In particular, allow 8-bit values in r28 and r29.
17828 (avr_hard_regno_scratch_ok): Disallow any register that might be
17829 part of the frame pointer.
17830 (avr_hard_regno_rename_ok): Same.
17831 (avr_legitimate_address_p): Don't allow SUBREGs.
17833 2011-07-08 Julian Brown <julian@codesourcery.com>
17835 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17837 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17838 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17839 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17840 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17841 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17842 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17843 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17844 registers in big-endian mode.
17846 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17848 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17849 in terms of another.
17850 (write_attr_value): Write a cast if necessary.
17852 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17853 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17854 (REG_WORDS_BIG_ENDIAN): Document.
17855 * doc/tm.texi: Regenerate.
17856 * reload.c (operands_match_p): Take it into account.
17857 (reload_adjust_reg_for_mode): Likewise.
17858 * rtlanal.c (subreg_get_info): Likewise.
17860 2011-07-08 Richard Guenther <rguenther@suse.de>
17862 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17865 2011-07-08 Kai Tietz <ktietz@redhat.com>
17867 * fold-const.c (fold_truth_andor): Factored out truth_andor
17868 label from fold_binary as function.
17869 (fold_binary_loc): Replace truth_andor lable
17870 by function fold_truth_andor.
17872 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17874 PR middle-end/49519
17875 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17876 check if address is stored in register. If so - give up.
17877 (check_sibcall_argument_overlap_1): Do not perform check of
17878 overlapping when it is call to address.
17880 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17882 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17885 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17887 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17888 GET_MODE_BITSIZE where appropriate.
17889 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17890 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17891 expand_float, expand_fix): Likewise.
17892 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17893 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17894 * stor-layout.c (get_mode_bounds): Likewise.
17895 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17897 * convert.c (convert_to_integer): Likewise.
17898 * expmed.c (expand_shift_1): Likewise.
17900 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17903 * optabs.c (expand_binop): Tighten conditions for doubleword
17905 (widen_bswap): Assert that mode bitsize and precision are the same.
17906 * stor-layout.c (get_best_mode): Skip modes that have lower
17907 precision than bitsize.
17908 * recog.c (simplify_while_replacing): Assert that bitsize and
17909 precision are the same.
17911 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17913 * Makefile.in (LIBGCOV): Remove.
17914 (libgcc.mvars): Remove LIBGCOV.
17915 * libgov.c: Move to ../libgcc.
17917 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17919 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17921 2011-07-08 Martin Jambor <mjambor@suse.cz>
17923 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17924 is too big for total scalarization.
17926 2011-07-07 Richard Henderson <rth@redhat.com>
17928 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17929 (DBX_DEBUGGING_INFO): Undef.
17931 2011-07-07 Richard Henderson <rth@redhat.com>
17933 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17934 Handle some opcodes specially for debugging.
17935 * print-rtl.c: Include dwarf2out.h
17936 (print_rtx): Handle NOTE_INSN_CFI.
17937 * Makefile.in (print-rtl.o): Update.
17939 2011-07-07 Richard Henderson <rth@redhat.com>
17941 * tree-pass.h (pass_dwarf2_frame): Declare.
17942 * passes.c (init_optimization_passes): Add it.
17943 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17944 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17945 make static, do not call add_cfis_to_fde.
17946 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17947 dwarf2out_frame_init): Merge into...
17948 (execute_dwarf2_frame): ... here. New function.
17949 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17950 saved_do_cfi_asm to a tri-state variable.
17951 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17952 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17953 if it has yet to be done. Don't call dwarf2cfi_function_init.
17954 * dwarf2out.h, debug.h: Update decls.
17955 * final.c (final_start_function): Don't call
17956 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17957 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17958 * toplev.c (lang_dependent_init): Likewise.
17960 2011-07-07 Richard Henderson <rth@redhat.com>
17962 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17963 FDE_TABLE_INCREMENT): Replace with...
17964 (fde_vec): ... this, a new vector.
17965 (current_fde): Remove. Replace all users with cfun->fde.
17966 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17967 (size_of_aranges, dwarf2out_finish): Likewise.
17968 (dwarf2out_alloc_current_fde): Break out from ...
17969 (dwarf2out_begin_prologue): ... here.
17970 (dwarf2out_frame_init): Remove.
17971 * dwarf2cfi.c: Update all users of current_fde.
17972 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17973 * dwarf2out.h: Update decls.
17974 (dw_fde_node): Add fde_index member.
17975 * function.h (struct function): Add fde member.
17977 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17978 Richard Henderson <rth@redhat.com>
17980 * dwarf2cfi.c (add_cfi): Remove.
17981 (dwarf2out_cfi_label): Remove force argument. Only generate the
17983 (add_fde_cfi): Simplify the different code paths.
17984 (add_cie_cfi): New.
17985 (old_cfa, old_cfa_remember): New.
17986 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17987 (last_reg_save_label): Remove.
17988 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17989 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17990 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17991 dwarf2out_frame_debug_cfa_expression,
17992 dwarf2out_frame_debug_cfa_restore,
17993 dwarf2out_frame_debug_cfa_window_save,
17994 dwarf2out_frame_debug_expr): Remove label parameter.
17995 (cfi_label_required_p, add_cfis_to_fde): New.
17996 (dwarf2out_frame_debug_after_prologue): New.
17997 (dwarf2cfi_frame_init): Initialize old_cfa.
17998 (dwarf2out_frame_debug_restore_state): Likewise.
17999 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18000 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18001 * final.c (final_start_function): Call
18002 dwarf2out_frame_debug_after_prologue.
18004 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18005 Richard Henderson <rth@redhat.com>
18007 * dwarf2cfi.c (cfi_insn): New.
18008 (dwarf2out_cfi_label): Don't emit cfi label here.
18009 (add_fde_cfi): Create a NOTE_INSN_CFI.
18010 (dwarf2out_frame_debug): Setup cfi_insn.
18011 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18012 (dwarf2out_cfi_begin_epilogue): Make static.
18013 (dwarf2out_frame_debug_restore_state): Make static.
18014 * dwarf2out.c (output_cfi_directive): Make static.
18015 (dwarf2out_emit_cfi): New.
18016 * dwarf2out.h: Update.
18017 * final.c (final): Remove CFI notes.
18018 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18019 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18020 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18021 * insn-notes.def (NOTE_INSN_CFI): New.
18022 (NOTE_INSN_CFI_LABEL): New.
18023 * rtl.h (union rtunion_def): Add rt_cfi member.
18024 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18026 2011-07-07 Richard Henderson <rth@redhat.com>
18028 * dwarf2cfi.c: New file.
18029 * Makefile.in (OBJS): Add it.
18030 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18031 * gengtype.c (open_base_files): Include dwarf2out.h.
18032 * coretypes.h (enum var_init_status): Move from ...
18034 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18035 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18036 expand_builtin_dwarf_sp_column, init_return_column_size,
18037 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18038 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18039 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18040 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18041 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18042 compute_barrier_args_size, dwarf2out_args_size,
18043 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18044 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18045 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18046 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18047 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18048 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18049 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18050 dwarf2out_frame_debug_cfa_expression,
18051 dwarf2out_frame_debug_cfa_restore,
18052 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18053 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18054 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18055 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18056 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18057 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18058 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18059 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18060 dw_loc_descr_node): Move to dwarf2out.h.
18061 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18062 mem_loc_descriptor): Export.
18063 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18064 (dwarf2out_frame_init): Extract CIE generation code to
18065 dwarf2cfi_frame_init.
18067 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18070 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18071 MASK_V8PLUS, remove commented out flag and reorder.
18073 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18076 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18077 one non-complex and one complex argument, call c_save_expr on both
18080 2011-07-07 Martin Jambor <mjambor@suse.cz>
18082 PR middle-end/49495
18083 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18084 (verify_cgraph_node): Some functinality moved to
18085 verify_edge_corresponds_to_fndecl, call it.
18087 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18089 * config.gcc (*local*): Remove.
18090 * doc/install-old.texi: Don't mention local configurations.
18092 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18095 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18096 referencing debug insns that have been reset.
18097 (dead_debug_insert_before): Don't assert reg is non-NULL,
18098 instead return immediately if it is NULL.
18100 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18102 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18104 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18106 * hw-doloop.c: New file.
18107 * hw-doloop.h: New file.
18108 * Makefile.in (OBJS): Add hw-doloop.o.
18109 (hw-doloop.o): New rule.
18110 ($(obj_out_file)): Add hw-doloop.h dependency.
18111 * config/bfin/bfin.c: Include "hw-doloop.h".
18112 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18113 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18114 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18115 type changed to hwloop_info. Return bool, true if the loop was
18116 successfully optimized. Remove code that was moved to
18117 hw-doloop.c, and adjust other parts.
18118 (hwloop_fail): New static function, containing parts that used
18119 to be in bfin_optimize_loop.
18120 (bfin_discover_loop, bfin_discover_loops, free_loops,
18121 bfin_reorder_loops): Remove.
18122 (hwloop_pattern_reg): New static function.
18123 (bfin_doloop_hooks): New variable.
18124 (bfin_reorg_loops): Remove most code, call reorg_loops.
18125 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18126 loop counter is a memory_operand.
18128 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18130 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18132 * configure.ac: Mention x86-64 for --with-multilib-list.
18133 * configure: Regenerated.
18135 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18136 (SPEC_32): Likewise.
18137 (ASM_SPEC): Likewise.
18138 (LINK_SPEC): Likewise.
18139 (TARGET_THREAD_SSP_OFFSET): Likewise.
18140 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18143 * config/i386/i386.h (TARGET_X32): New.
18144 (TARGET_LP64): New.
18145 (LONG_TYPE_SIZE): Likewise.
18146 (POINTER_SIZE): Likewise.
18147 (POINTERS_EXTEND_UNSIGNED): Likewise.
18148 (OPT_ARCH64): Support x32.
18149 (OPT_ARCH32): Likewise.
18151 * config/i386/i386.opt (mx32): New.
18153 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18154 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18155 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18156 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18158 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18159 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18160 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18162 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18164 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18166 * doc/invoke.texi: Document -mx32.
18168 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18170 * doc/invoke.texi (mwords-little-endian): Deprecate.
18171 * config/arm/arm.opt (mwords-little-endian): Likewise.
18172 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18173 of -mwords-little-endian.
18175 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18177 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18178 an old reload register completely defines the required value.
18180 2011-07-07 Richard Guenther <rguenther@suse.de>
18182 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18185 2011-07-07 Richard Guenther <rguenther@suse.de>
18187 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18188 (simplify_stmt_using_ranges): Call it.
18190 2011-07-07 Kai Tietz <ktietz@redhat.com>
18192 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18193 (lookup_logical_inverted_value): Likewise.
18194 (simplify_bitwise_binary_1): Likewise.
18195 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18197 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18199 * gcc.c (%[Spec]): Don't document.
18200 (struct spec_list): Update comment.
18201 (do_spec_1): Don't handle %[Spec].
18202 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18204 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18206 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18207 default based on TARGET_ASM_NAMED_SECTION.
18208 * common/common-target.def (have_named_sections): Default to true.
18209 * common/config/default-common.c: Don't include tm.h.
18210 * common/config/picochip/picochip-common.c
18211 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18212 * common/config/m32c/m32c-common.c: Remove.
18213 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18214 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18215 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18216 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18217 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18218 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18219 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18221 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18223 PR middle-end/49640
18224 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18225 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18227 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18229 PR libmudflap/49550
18230 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18232 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18235 * configure.ac (gcc_cv_as_hidden): Also accept
18236 x86_64-*-solaris2.1[0-9]*.
18237 (gcc_cv_as_cfi_directive): Likewise.
18238 (gcc_cv_as_comdat_group_group): Likewise.
18239 (set_have_as_tls): Likewise.
18240 * configure: Regenerate.
18241 * config.gcc (i[34567]86-*-solaris2*): Also handle
18242 x86_64-*-solaris2.1[0-9]*.
18243 * config.host (i[34567]86-*-solaris2*): Likewise.
18244 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18245 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18246 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18247 (TARGET_LD_EMULATION): Use it.
18248 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18249 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18250 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18251 (ASM_CPU64_DEFAULT_SPEC): Define.
18252 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18253 (ASM_SPEC): Redefine.
18254 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18255 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18256 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18257 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18259 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18261 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18263 * config/sol2.h (ASM_SPEC): Split into ...
18264 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18265 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18266 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18267 (ASM_SPEC): Use ASM_SPEC_BASE.
18268 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18270 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18272 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18273 const_int_operand. Ditto for peep2 producing this insn.
18274 Add argument to output_reload_insisf call.
18275 (*movsi,*movsf): Add argument to output_movsisf call.
18276 (*reload_insf): New insn and new peep2 to produce it.
18277 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18278 (output_reload_insisf): Change prototype.
18279 * config/avr/avr.c (avr_asm_len): New function.
18280 (output_reload_insisf): Rewrite.
18281 (output_movsisf): Change prototype. output_reload_insisf for
18282 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18283 (adjust_insn_length): Add argument to output_movsisf and
18284 output_reload_insisf call.
18286 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18288 * emit-rtl.c (paradoxical_subreg_p): New function.
18289 * rtl.h (paradoxical_subreg_p): Declare.
18290 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18291 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18292 * cse.c (record_jump_cond, cse_insn): Likewise.
18293 * expr.c (force_operand): Likewise.
18294 * rtlanal.c (num_sign_bit_copies1): Likewise.
18295 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18296 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18297 (push_reload): Use precision to check for paradoxical subregs.
18298 * expmed.c (extract_bit_field_1): Likewise.
18300 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18301 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18302 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18303 simplify_set, simplify_logical, expand_compound_operation,
18304 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18305 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18306 record_value_for_reg): Likewise.
18307 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18308 * simplify-rtx. c (simplify_unary_operation_1,
18309 simplify_binary_operation_1, simplify_const_relational_operation):
18312 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18313 instead of GET_MODE_BITSIZE where appropriate.
18314 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18315 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18316 init_num_sign_bit_copies_in_rep): Likewise.
18317 * cse.c (fold_rtx, cse_insn): Likewise.
18318 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18319 * simplify-rtx.c (simplify_unary_operation_1,
18320 simplify_const_unary_operation, simplify_binary_operation_1,
18321 simplify_const_binary_operation, simplify_ternary_operation,
18322 simplify_const_relational_operation, simplify_subreg): Likewise.
18323 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18324 simplify_if_then_else, simplify_set, expand_compound_operation,
18325 expand_field_assignment, make_extraction, if_then_else_cond,
18326 make_compound_operation, force_to_mode, make_field_assignment,
18327 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18328 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18329 simplify_comparison, record_promoted_value, simplify_compare_const,
18330 record_dead_and_set_regs_1): Likewise.
18333 * simplify-rtx.c (simplify_const_binary_operation): Use the
18334 shift_truncation_mask hook instead of performing modulo by width.
18335 Compare against mode precision, not bitsize.
18336 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18337 Use shift_truncation_mask instead of constructing the value manually.
18339 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18341 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18343 (rs6000_save_toc_in_prologue_p): Ditto.
18345 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18346 up the static chain (r11) during indirect function calls.
18347 (-msave-toc-indirect): New undocumented debug switch.
18349 * config/rs6000/rs6000.c (struct machine_function): Add
18350 save_toc_in_prologue field to note whether the prologue needs to
18351 save the TOC value in the reserved stack location.
18352 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18353 to save the TOC in the prologue, do so.
18354 (rs6000_trampoline_init): Don't allow creating AIX style
18355 trampolines if -mno-r11 is in effect.
18356 (rs6000_call_indirect_aix): New function to create AIX style
18357 indirect calls, adding support for -mno-r11 to suppress loading
18358 the static chain, and saving the TOC in the prologue instead of
18360 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18361 TOC in the prologue.
18363 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18365 (TOC_REGNUM): Ditto.
18366 (STATIC_CHAIN_REGNUM): Ditto.
18367 (ARG_POINTER_REGNUM): Ditto.
18368 (SFP_REGNO): Delete, unused.
18369 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18370 function descriptor offsets.
18371 (TOC_SAVE_OFFSET_64BIT): Ditto.
18372 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18373 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18374 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18375 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18376 (ptrload): New mode attribute for the appropriate load of a pointer.
18377 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18378 (call_indirect_aix64): Ditto.
18379 (call_value_indirect_aix32): Ditto.
18380 (call_value_indirect_aix64): Ditto.
18381 (call_indirect_nonlocal_aix32_internal): Ditto.
18382 (call_indirect_nonlocal_aix32): Ditto.
18383 (call_indirect_nonlocal_aix64_internal): Ditto.
18384 (call_indirect_nonlocal_aix64): Ditto.
18385 (call): Rewrite AIX indirect function calls. Add support for
18386 eliminating the static chain, and for moving the save of the TOC
18387 to the function prologue.
18388 (call_value): Ditto.
18389 (call_indirect_aix<ptrsize>): Ditto.
18390 (call_indirect_aix<ptrsize>_internal): Ditto.
18391 (call_indirect_aix<ptrsize>_internal2): Ditto.
18392 (call_indirect_aix<ptrsize>_nor11): Ditto.
18393 (call_value_indirect_aix<ptrsize>): Ditto.
18394 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18395 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18396 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18397 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18398 (call_nonlocal_aix64): Ditto.
18400 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18401 -mno-r11 documentation.
18403 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18406 * doc/extend.texi (Compound Literals): Fix typo.
18408 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18410 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18412 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18414 * configure.ac (plugin-version.h): Generate
18415 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18416 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18419 * configure: Regenerate.
18421 * doc/plugins.texi (Building GCC plugins): Mention
18422 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18424 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18426 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18427 * combine.c (make_extraction, gen_lowpart_or_truncate,
18428 apply_distributive_law, simplify_comparison,
18429 reg_truncated_to_mode, record_truncated_value): Use it.
18430 * cse.c (notreg_cost): Likewise.
18431 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18432 * expr.c (convert_move, convert_modes): Likewise.
18433 * optabs.c (expand_binop, expand_unop): Likewise.
18434 * postreload.c (move2add_last_label): Likewise.
18435 * regmove.c (optimize_reg_copy_3): Likewise.
18436 * rtlhooks.c (gen_lowpart_general): Likewise.
18437 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18439 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18441 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18443 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18445 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18446 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18447 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18448 (simplify_const_unary_operation, simplify_binary_operation_1,
18449 simplify_const_binary_operation, simplify_const_relational_operation):
18450 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18451 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18452 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18453 simplify_shift_const_1, simplify_comparison): Likewise.
18454 * expr.c (convert_modes): Likewise.
18455 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18456 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18457 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18459 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18461 2011-07-06 Richard Guenther <rguenther@suse.de>
18463 PR tree-optimization/49645
18464 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18465 register variables.
18466 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18467 in type qualification here ...
18468 (copy_reference_ops_from_ref): ... not here.
18469 (vn_reference_lookup_3): ... or here.
18470 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18471 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18473 2011-07-06 Ian Lance Taylor <iant@google.com>
18475 * doc/install.texi (Configuration): It's
18476 --enable-gnu-indirect-function, not --enable-indirect-function.
18478 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18480 * simplify-rtx.c (simplify_const_binary_operation): Use the
18481 shift_truncation_mask hook instead of performing modulo by width.
18482 Compare against mode precision, not bitsize.
18483 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18484 Use shift_truncation_mask instead of constructing the value manually.
18486 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18488 PR middle-end/47383
18489 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18490 address computation and convert to address_mode if needed.
18492 2011-07-06 Richard Guenther <rguenther@suse.de>
18494 * tree.c (build_common_tree_nodes_2): Merge with
18495 build_common_tree_nodes.
18496 * tree.h (build_common_tree_nodes): Adjust prototype.
18497 (build_common_tree_nodes_2): Remove.
18498 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18499 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18501 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18503 PR tree-optimization/49618
18504 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18505 t recurse on the decl.
18506 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18507 return true if expr isn't known to be defined in current
18508 TU or some other LTO partition.
18510 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18512 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18513 override CASE_VALUES_THRESHOLD.
18515 * stmt.c (toplevel): Include params.h.
18516 (case_values_threshold): Use the --param case-values-threshold
18517 value if non-zero, otherwise use machine dependent value.
18518 (expand_case): Use case_values_threshold.
18520 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18522 * doc/invoke.texi (--param case-values-threshold): Document.
18524 2011-07-05 Richard Henderson <rth@redhat.com>
18526 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18527 (dwarf2out_flush_queued_reg_saves): Make static.
18528 (dwarf2out_reg_save): Remove.
18529 (dwarf2out_return_save): Remove.
18530 (dwarf2out_return_reg): Remove.
18531 (dwarf2out_reg_save_reg): Remove.
18532 (dwarf2out_def_cfa): Merge into ...
18533 (dwarf2out_frame_init): ... here.
18534 * dwarf2out.h, tree.h: Remove declarations as necessary.
18536 2011-07-05 Richard Henderson <rth@redhat.com>
18538 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18539 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18540 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18543 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18544 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18545 (process_epilogue): Don't call dwarf2out_def_cfa.
18547 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18548 indicate the return address save.
18549 (process_cfa_register): Likewise.
18551 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18552 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18554 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18555 for ar.pfs save at alloc insn.
18557 2011-07-05 Richard Henderson <rth@redhat.com>
18559 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18560 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18561 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18562 stack pointer save.
18563 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18564 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18565 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18566 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18568 2011-07-05 Richard Henderson <rth@redhat.com>
18570 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18571 VUNSPEC_* constants here instead of via define_constants.
18572 (VUNSPEC_PEM): New constant.
18573 (procedure_entry_mask): New insn.
18574 (prologue): New expander.
18575 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18576 (vax_expand_prologue): Rename from vax_output_function_prologue;
18577 emit rtl instead of text.
18578 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18579 (print_operand): Add 'x' prefix.
18581 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18583 PR middle-end/47715
18584 * calls.c (precompute_register_parameters): Promote the function
18585 argument before checking non-legitimate constant.
18587 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18589 PR tree-optimization/47654
18590 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18591 (lst_do_strip_mine_loop): Return an int.
18592 (lst_do_strip_mine): Same.
18593 (scop_do_strip_mine): Same.
18594 (scop_do_block): Loop blocking should strip-mine at least two loops.
18595 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18596 (scop_do_interchange): Same.
18597 * graphite-poly.h (scop_do_interchange): Update declaration.
18598 (scop_do_strip_mine): Same.
18600 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18602 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18603 (precision_for_interval): Removed.
18604 (gcc_type_for_interval): Use mpz_sizeinbase.
18606 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18608 * graphite-ppl.h (value_max): Correct computation of max.
18610 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18612 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18614 2011-07-05 Richard Guenther <rguenther@suse.de>
18616 * c-decl.c (c_init_decl_processing): Defer building common
18617 tree nodes to c_common_nodes_and_builtins.
18619 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18621 PR tree-optimization/49580
18622 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18623 the loop's number of iterations.
18624 * tree-parloops.c (transform_to_exit_first_loop): Add the
18625 handling of the loop's number of iterations before the call
18626 to gimple_duplicate_sese_tail.
18627 Insert the stmt caclculating the new rhs of the loop's
18628 condition stmt to the preheader instead of iters_bb.
18630 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18632 PR rtl-optimization/47449
18633 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18634 register nor zero/sign extended hard register.
18636 2011-07-05 Richard Guenther <rguenther@suse.de>
18638 PR tree-optimization/49518
18639 PR tree-optimization/49628
18640 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18641 irrelevant and invariant data-references.
18642 (vect_analyze_data_ref_access): For invariant loads clear the
18645 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18647 PR rtl-optimization/49619
18648 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18649 pass VOIDmode as op0_mode to recursive call, and return temp even
18650 when different from tor, just if it is not IOR of the original
18653 PR rtl-optimization/49472
18654 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18655 negating MULT, negate the second operand instead of first.
18656 (simplify_binary_operation_1) <case MULT>: If one operand is
18657 a NEG and the other is MULT, don't attempt to optimize by negation
18658 of the MULT operand if it only moves the NEG operation around.
18661 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18662 get_current_def return value if it can't be trusted to be
18663 the current value of the variable in the current bb.
18665 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18668 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18669 general register to memory for !TARGET_INTER_UNIT_MOVES.
18671 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18674 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18675 instead of TREE_READONLY.
18677 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18679 * doc/extend.texi (AVR Built-in Functions): Update documentation
18680 of __builtin_avr_fmul*.
18681 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18682 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18683 * config/avr/avr.md (fmul): Rename to fmul_insn.
18684 (fmuls): Rename to fmuls_insn.
18685 (fmulsu): Rename to fmulsu_insn.
18686 (fmul,fmuls,fmulsu): New expander.
18687 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18688 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18689 * config/avr/libgcc.S (__fmul): New function.
18690 (__fmuls): New function.
18691 (__fmulsu,__fmulsu_exit): New function.
18693 2011-07-04 Richard Guenther <rguenther@suse.de>
18695 PR tree-optimization/49615
18696 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18697 basic-block index check.
18699 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18701 * longlong.h (count_leading_zeros, count_trailing_zeros,
18702 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18705 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18707 PR tree-optimization/49610
18708 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18711 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18712 Olivier Hainque <hainque@adacore.com>
18713 Nicolas Setton <setton@adacore.com>
18715 * tree.h (TYPE_ARTIFICIAL): New flag.
18716 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18717 the DIE of the type if it is artificial.
18718 (gen_array_type_die): Likewise.
18719 (gen_enumeration_type_die): Likewise.
18720 (gen_struct_or_union_type_die): Likewise.
18721 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18722 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18724 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18726 * tree-object-size.c (pass_through_call): Handle
18727 BUILT_IN_ASSUME_ALIGNED.
18729 2011-07-01 Martin Jambor <mjambor@suse.cz>
18731 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18733 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18735 PR middle-end/48016
18736 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18737 for stack save area.
18738 * function.c (expand_function_start): Likewise.
18740 2011-07-01 Richard Guenther <rguenther@suse.de>
18742 PR middle-end/49596
18743 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18744 may have unknown refs.
18746 2011-07-01 Kai Tietz <ktietz@redhat.com>
18748 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18750 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18752 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18753 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18754 (Specific, mips-sgi-irix6): Likewise.
18756 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18758 PR libmudflap/49549
18759 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18761 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18763 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18764 [idx]= and [idx1 ... idx2]= before initializers if needed for
18765 array initializers.
18767 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18769 * config.gcc (score-*-elf): Remove score7.o.
18770 * config/score/t-score-elf: Likewise.
18771 * config/score/score.c: Merge score7 to score.c and
18772 remove forwarding functions.
18773 * config/score/score7.c: Deleted.
18774 * config/score/score7.h: Deleted.
18776 2011-07-01 Richard Guenther <rguenther@suse.de>
18778 PR tree-optimization/49603
18779 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18781 2011-06-30 Martin Jambor <mjambor@suse.cz>
18783 * tree-sra.c (struct access): Rename total_scalarization to
18784 grp_total_scalarization
18785 (completely_scalarize_var): New function.
18786 (sort_and_splice_var_accesses): Set total_scalarization in the
18787 representative access.
18788 (analyze_access_subtree): Propagate total scalarization accross the
18789 tree, no holes in totally scalarized trees, simplify coverage
18791 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18792 of completely_scalarize_record.
18794 2011-06-30 Richard Henderson <rth@redhat.com>
18796 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18797 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18798 * config/i386/i386.c: Don't include dwarf2out.h.
18799 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18800 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18801 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18802 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18803 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18805 2011-06-30 Richard Henderson <rth@redhat.com>
18807 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18808 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18809 * final.c (final_scan_insn): Look for it, and invoke
18810 dwarf2out_frame_debug before the insn if found.
18812 2011-06-30 Richard Henderson <rth@redhat.com>
18814 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18815 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18817 2011-06-30 Richard Henderson <rth@redhat.com>
18819 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18820 Define a vector of this type.
18821 (regs_saved_in_regs): Use a VEC.
18822 (num_regs_saved_in_regs): Remove.
18823 (compare_reg_or_pc): New.
18824 (record_reg_saved_in_reg): Split out from...
18825 (dwarf2out_flush_queued_reg_saves): ... here.
18826 (clobbers_queued_reg_save): Update for VEC.
18827 (reg_saved_in): Likewise.
18828 (dwarf2out_frame_debug_init): Likewise.
18829 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18830 (dwarf2out_frame_debug_cfa_register): Likewise.
18832 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18834 PR tree-optimization/49572
18835 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18836 type of the RHS instead of that of the LHS for the expression type.
18838 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18840 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18843 2011-06-30 Richard Guenther <rguenther@suse.de>
18845 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18846 * tree-ssa-structalias.c (create_variable_info_for): Do not
18847 add initial constraints for non-var-decls. Properly handle
18848 globals in other ltrans partitions.
18849 (intra_create_variable_infos): Manually create constraints for
18850 the fake no-alias parameter.
18851 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18852 and assert there are no clones.
18854 2011-06-30 Richard Guenther <rguenther@suse.de>
18856 PR tree-optimization/46787
18857 * tree-data-ref.c (dr_address_invariant_p): Remove.
18858 (find_data_references_in_stmt): Invariant accesses are ok now.
18859 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18860 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18863 2011-06-30 Martin Jambor <mjambor@suse.cz>
18865 PR tree-optimization/49094
18866 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18867 (build_accesses_from_assign): Use it.
18869 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18871 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18872 handling of BUILT_IN_ASSUME_ALIGNED.
18875 * dwarf2out.c (output_abbrev_section): Don't return early
18876 if abbrev_die_table_in_use is 1.
18877 (dwarf2out_finish): Instead don't call output_abbrev_section
18878 nor emit abbrev_section_label in that case.
18880 2011-06-30 Nick Clifton <nickc@redhat.com>
18882 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18885 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18887 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18888 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18890 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18892 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18893 both pattern and original statements if necessary.
18894 (vect_transform_loop): Likewise.
18895 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18896 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18897 Mark the pattern statement only if the original statement doesn't
18899 (process_use): Call vect_mark_relevant with additional parameter.
18900 (vect_mark_stmts_to_be_vectorized): Likewise.
18901 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18902 (vect_analyze_stmt): Handle both pattern and original statements
18904 (vect_transform_stmt): Don't store vectorized pattern statement
18905 in the original statement.
18906 (vect_is_simple_use_1): Use related pattern statement only if the
18907 original statement is irrelevant.
18908 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18910 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18912 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18914 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18916 (TARGET_AVX128_OPTIMAL): New definition.
18917 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18918 X86_TUNE_AVX128_OPTIMAL entry.
18919 (ix86_option_override_internal): Enable the generation
18920 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18921 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18922 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18924 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18926 PR tree-optimization/49539
18927 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18928 names by means of stmt_references_abnormal_ssa_name.
18929 (associate_plusminus): Call can_propagate_from before propagating
18930 from definition statements.
18931 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18933 2011-06-29 Richard Guenther <rguenther@suse.de>
18935 * doc/invoke.texi: Document -scev dump modifier.
18936 * tree-pass.h (TDF_SCEV): New dump flag.
18937 * tree-dump.c (dump_option_value_in): Add scev.
18938 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18939 * tree-scalar-evolution.c: Likewise.
18941 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18943 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18944 (cxa_type_match): Correct declaration.
18945 (__gnu_unwind_pr_common): Reconstruct additional indirection
18946 when __cxa_type_match returns succeeded_with_ptr_to_base.
18948 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18950 PR rtl-optimization/49114
18951 * reload.c (struct replacement): Remove SUBREG_LOC member.
18952 (push_reload): Do not set it.
18953 (push_replacement): Likewise.
18954 (subst_reload): Remove dead code.
18955 (copy_replacements): Remove assertion.
18956 (copy_replacements_1): Do not handle SUBREG_LOC.
18957 (move_replacements): Likewise.
18958 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18959 Detect subregs via recursive descent instead of via SUBREG_LOC.
18961 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18963 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18964 default_encode_section_info.
18966 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18968 PR tree-optimization/49545
18969 * builtins.c (get_object_alignment_1): Update function comment.
18970 Do not use DECL_ALIGN for functions, but test
18971 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18972 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18973 for functions here.
18974 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18976 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18979 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18980 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18982 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18985 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18986 about uninitialized data attributed 'progmem' from here...
18987 (avr_encode_section_info): ...to this new function.
18988 (TARGET_ENCODE_SECTION_INFO): New define.
18989 (avr_section_type_flags): For data in ".progmem.data", remove
18990 section flag SECTION_WRITE.
18992 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18994 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18996 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18997 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18998 (__umulhisi3): Ditto.
18999 * config/avr/avr.md (mulhisi3): New insn expender.
19000 (umulhisi3): New insn expender.
19001 (*mulhisi3_call): New insn.
19002 (*umulhisi3_call): New insn.
19004 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19006 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19008 2011-06-28 Richard Henderson <rth@redhat.com>
19010 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19011 all code and arguments that handled pushes. Update all callers.
19013 2011-06-28 Richard Henderson <rth@redhat.com>
19015 * config/arm/arm.c (arm_output_function_prologue): Don't call
19016 thumb1_output_function_prologue.
19017 (arm_expand_prologue): Avoid dead store.
19018 (number_of_first_bit_set): Use ctz_hwi.
19019 (thumb1_emit_multi_reg_push): New.
19020 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19021 to emit the entire prologue as rtl.
19022 (thumb1_output_interwork): Split out from
19023 thumb1_output_function_prologue.
19024 (thumb1_output_function_prologue): Remove.
19025 (arm_attr_length_push_multi): Handle thumb1.
19026 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19027 (prologue_thumb1_interwork): New.
19028 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19029 * config/arm/predicates.md (push_mult_memory_operand): New.
19031 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19033 * config/sparc/sync.md (*stbar): Delete.
19034 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19036 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19038 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19040 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19042 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19043 (TARGET_64BIT_DEFAULT): Define.
19044 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19046 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19048 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19050 * common.opt (in_lto_p): New Variable entry.
19051 * flags.h (in_lto_p): Move to common.opt.
19052 * gcc.c: Include params.h.
19053 (set_option_handlers): Also use common_handle_option and
19054 target_handle_option.
19055 (main): Call global_init_params, finish_params and init_options_struct.
19056 * opts.c (debug_type_names): Move from toplev.c.
19057 (print_filtered_help): Access quiet_flag through opts pointer.
19058 (common_handle_option): Return early in the driver for some options.
19059 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19061 * toplev.c (in_lto_p): Move to common.opt.
19062 (debug_type_names): Move to opts.c.
19063 * Makefile.in (OBJS): Remove opts.o.
19064 (OBJS-libcommon-target): Add opts.o.
19065 (gcc.o): Update dependencies.
19067 2011-06-28 Kai Tietz <ktietz@redhat.com>
19069 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19071 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19073 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19074 with '=' constraint modifier.
19075 (*divdf3_vfp): Likewise.
19076 ("*mulsf3_vfp"): Likewise.
19077 ("*muldf3_vfp"): Likewise.
19078 ("*mulsf3negsf_vfp"): Likewise.
19079 ("*muldf3negdf_vfp"): Likewise.
19081 2011-06-28 Nick Clifton <nickc@redhat.com>
19083 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19084 relaxation when performing an incremental link.
19086 2011-06-28 Kai Tietz <ktietz@redhat.com>
19088 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19089 within BB from last to first.
19091 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19093 * genattr-common.c: New. Based on genattr.c.
19094 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19095 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19096 (opts.o): Update dependencies.
19097 (.PRECIOUS): Add insn-attr-common.h.
19098 (simple_rtl_generated_h): Add insn-attr-common.h.
19099 (build/genattr-common.o): New.
19100 (genprogrtl): Add attr-common.
19101 * genattr.c (main): Include insn-attr-common.h. Don't generate
19102 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19103 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19105 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19107 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19108 avr-*-* and avr-*-rtems* targets.
19110 * config/avr/elf.h: New file.
19111 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19112 (TARGET_ASM_SELECT_SECTION): Define.
19113 (INIT_SECTION_ASM_OP): Undefine.
19114 (FINI_SECTION_ASM_OP): Undefine.
19115 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19116 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19117 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19118 * config/avr/avr.h:
19119 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19120 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19121 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19122 (STRING_LIMIT): Move to elf.h.
19123 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19124 (ASM_DECLARE_OBJECT_NAME): Remove.
19126 (ASM_OUTPUT_SKIP): Remove.
19127 (DWARF2_DEBUGGING_INFO): Remove.
19128 (OBJECT_FORMAT_ELF): Remove.
19129 (USER_LABEL_PREFIX): Remove.
19130 (ASM_OUTPUT_EXTERNAL): Remove.
19131 (ASM_OUTPUT_ASCII): Remove.
19132 (TYPE_ASM_OP): Remove.
19133 (SIZE_ASM_OP): Remove.
19134 (WEAK_ASM_OP): Remove.
19135 (STRING_ASM_OP): Remove.
19136 (SET_ASM_OP): Remove.
19137 (ASM_WEAKEN_LABEL): Remove.
19138 (TYPE_OPERAND_FMT): Remove.
19139 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19140 (ASM_FINISH_DECLARE_OBJECT): Remove.
19141 (NO_DOLLAR_IN_LABEL): Remove.
19142 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19143 (ASM_OUTPUT_CASE_LABEL): Remove.
19144 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19145 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19146 (gas_output_ascii): Remove.
19147 (gas_output_limited_string): Remove.
19148 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19149 * config/avr/avr-protos.h
19150 (gas_output_ascii): Remove prototye.
19151 (gas_output_limited_string): Remove prototype.
19153 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19156 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19159 2011-06-27 Jan Hubicka <jh@suse.cz>
19161 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19162 node instead of references in node.
19164 2011-06-27 Richard Henderson <rth@redhat.com>
19166 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19167 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19170 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19172 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19174 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19175 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19176 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19177 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19178 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19179 (evaluate_stmt, execute_fold_all_builtins): Handle
19180 BUILT_IN_ASSUME_ALIGNED.
19181 * tree-ssa-dce.c (propagate_necessity): Likewise.
19182 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19183 call_may_clobber_ref_p_1): Likewise.
19184 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19185 (expand_builtin_assume_aligned): New function.
19186 * doc/extend.texi (__builtin_assume_aligned): Document.
19189 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19190 and l has two DEBUG_INSN owned locs instead of just one, adjust
19191 the second location's setting_insn too.
19193 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19195 PR libmudflap/38738
19196 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19198 2011-06-27 Nick Clifton <nickc@redhat.com>
19200 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19201 bit position of highest bit set into a count of the high zero bits.
19203 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19205 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19207 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19210 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19213 2011-06-27 Richard Guenther <rguenther@suse.de>
19215 PR tree-optimization/49394
19216 * passes.c (execute_one_pass): Restore current_pass after
19217 applying IPA transforms.
19219 2011-06-27 Kai Tietz <ktietz@redhat.com>
19221 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19222 out of type precision after operation.
19223 (find_bswap): Take for limit value the integer auto-promotion
19226 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19228 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19229 forward scan as well.
19231 2011-06-27 Tristan Gingold <gingold@adacore.com>
19234 * config/vms/vms-protos.h: New file.
19235 * config/vms/vms-crtlmap.map: New file.
19236 * config/vms/vms.c: New file.
19237 * config/vms/make-crtlmap.awk: New file.
19238 * config/vms/vms-crtl.h: File removed.
19239 * config/vms/vms-crtl-64.h: File removed.
19240 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19241 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19242 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19243 clear some builtins on VMS. Calls vms_patch_builtins.
19244 (avms_asm_output_external): Remove.
19245 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19246 (struct crtl_name_spec): Remove
19247 (DO_CTRL_NAMES): Remove.
19248 * config/ia64/vms.h (struct crtl_name_spec): Remove
19249 (DO_CTRL_NAMES): Remove.
19250 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19251 clear some builtins on VMS. Calls vms_patch_builtins.
19252 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19253 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19254 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19256 2011-06-27 Tristan Gingold <gingold@adacore.com>
19258 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19261 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19263 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19264 the function receives nonlocal gotos.
19266 2011-06-27 Richard Guenther <rguenther@suse.de>
19268 PR tree-optimization/49536
19269 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19270 For non-scalar inner types use a scalar type according to
19271 the scalar inner mode.
19273 2011-06-27 Richard Guenther <rguenther@suse.de>
19275 PR tree-optimization/49365
19276 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19278 2011-06-27 Richard Guenther <rguenther@suse.de>
19280 PR tree-optimization/49169
19281 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19282 the alignment of function decls.
19284 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19287 * config/darwin.c (darwin_mergeable_string_section): Place string
19288 constants in '.cstring' rather than '.const' when CF/NSStrings are
19291 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19293 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19294 (emit_save_register_window): Likewise.
19295 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19296 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19297 Swap back %o7/%i7 in register naming.
19299 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19302 * config/darwin.c (darwin_override_options): Improve warning when
19303 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19304 is given with fpie/fPIE.
19305 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19306 * config/darwin9.h (PIE_SPEC): New.
19308 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19310 * timevar.c (timevar_print): Increase width for display of timevar
19313 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19316 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19317 instead of TYPE_CHAIN for chain_next for types.
19319 2011-06-24 Richard Henderson <rth@redhat.com>
19321 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19322 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19323 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19324 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19325 (sparc_flat_expand_prologue): Emit individual instructions
19326 instead of one of the above.
19328 2011-06-24 Easwaran Raman <eraman@google.com>
19330 PR rtl-optimization/49429
19332 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19333 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19334 used to copy y into x.
19335 * calls.c (initialize_argument_information): Mark
19336 an argument addressable if it is passed by invisible reference.
19337 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19338 if it is passed by reference.
19340 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19342 PR rtl-optimization/49504
19343 * rtlanal.c (nonzero_bits1): Properly handle addition or
19344 subtraction of a pointer in Pmode if pointers extend unsigned.
19345 (num_sign_bit_copies1): Likewise.
19347 2011-06-24 Martin Jambor <mjambor@suse.cz>
19349 PR tree-optimizations/49516
19350 * tree-sra.c (sra_modify_assign): Choose the safe path for
19351 aggregate copies if we also did scalar replacements.
19353 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19356 * config/arm/predicates.md (add_operator): New.
19357 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19359 2011-06-24 Andi Kleen <ak@linux.intel.com>
19361 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19362 parameter. Split up ifs and report reason in *msg.
19364 (find_var_candiate): Add msg variable.
19365 Split up ifs and report reason to reject.
19366 (find_param_candidates): Add msg variable.
19367 Pass msg to type_internals_preclude_sra_p.
19369 2011-06-23 Jeff Law <law@redhat.com>
19371 PR middle-end/48770
19372 * reload.h (reload): Change to return a bool.
19373 * ira.c (ira): If requested by reload, run a fast DCE pass after
19374 reload has completed. Fix comment typo.
19375 * reload1.c (need_dce): New file scoped static.
19376 (reload): Set reload_completed here. Return whether or not a DCE
19377 pass after reload is needed.
19378 (delete_dead_insn): Set need_dce as needed.
19380 PR middle-end/49465
19381 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19382 to detect threading through joiner block. If there was already
19383 an edge to the new target, then do not change the PHI nodes.
19385 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19387 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19388 get_pointer_alignment to see if base isn't sufficiently aligned.
19390 2011-06-23 Jan Hubicka <jh@suse.cz>
19392 PR tree-optimize/49373
19393 * tree-pass.h (all_late_ipa_passes): Declare.
19394 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19395 (cgraph_optimize): Execute late passes; remove unreachable funcions
19396 after materialization.
19397 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19399 * passes.c (all_late_ipa_passes): Declare.
19400 (dump_passes, register_pass): Handle late ipa passes.
19401 (init_optimization_passes): Move ipa_pta to late passes; schedule
19402 fixup_cfg at beggining of all_passes.
19403 (apply_ipa_transforms): New function.
19404 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19406 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19408 * params.c: Include common/common-target.h. Don't include tm.h.
19409 (lang_independent_params): Move from toplev.c.
19410 (global_init_params): New.
19411 * params.h (global_init_params): Declare.
19412 * target.def (default_params): Move to common-target.def.
19413 * toplev.c (lang_independent_options): Remove.
19414 (lang_independent_params): Move to params.c.
19415 (general_init): Use global_init_params.
19416 * common/common-target.def (option_default_params): Move from
19418 * common/config/ia64/ia64-common.c: Include params.h.
19419 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19421 * common/config/rs6000/rs6000-common.c: Include params.h.
19422 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19424 * common/config/sh/sh-common.c: Include params.h.
19425 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19427 * common/config/spu/spu-common.c: Include params.h.
19428 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19430 * config/ia64/ia64.c (ia64_option_default_params,
19431 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19432 * config/rs6000/rs6000.c (rs6000_option_default_params,
19433 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19434 * config/sh/sh.c (sh_option_default_params,
19435 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19436 * config/spu/spu.c (spu_option_default_params,
19437 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19438 * Makefile.in (OBJS): Remove params.o.
19439 (OBJS-libcommon-target): Add params.o.
19440 (params.o, $(common_out_object_file)): Update dependencies.
19441 * doc/tm.texi: Regenerate.
19443 2011-06-23 Alan Modra <amodra@gmail.com>
19446 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19447 invocation for 2011-06-09 changes.
19449 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19452 * omp-low.c (expand_omp_for_static_nochunk): Only
19453 use n ceil/ nthreads size for the first n % nthreads threads in the
19454 team instead of all threads except for the last few ones which
19455 get less work or none at all.
19458 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19461 2011-06-22 Richard Guenther <rguenther@suse.de>
19463 PR tree-optimization/49493
19464 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19465 Refer to the alias target of variables.
19466 (associate_varinfo_to_alias_1): Remove.
19467 (ipa_pta_execute): Do not associate aliases with anything.
19468 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19469 (cgraph_function_node): Likewise.
19470 (cgraph_function_or_thunk_node): Likewise.
19471 (varpool_variable_node): Likewise.
19473 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19475 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19476 * config.gcc (arm*-*-linux*): Default to gnu tls.
19477 (arm*-*-*): Add --with-tls option.
19478 (all_defaults): Add 'tls'.
19480 2011-06-22 Richard Henderson <rth@redhat.com>
19482 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19483 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19484 (dwarf2out_frame_debug_cfa_window_save): Rename from
19485 dwarf2out_window_save; make static.
19486 * tree.h (dwarf2out_window_save): Don't declare.
19488 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19489 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19490 (emit_save_register_window): Rename from gen_save_register_window;
19491 emit the insn and add REG_CFA_* notes.
19492 (sparc_expand_prologue): Update to match.
19493 * config/sparc/sparc.md (save_register_window_1): Simplify from
19494 save_register_window<P:mode>.
19496 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19499 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19500 (*lea_general_2_zext): Likewise.
19501 (imul to lea peepholes): Use const359_operand and check
19502 TARGET_PARTIAL_REG_STALL.
19504 * config/i386/predicates.md (const359_operand): New.
19506 2011-06-22 Michael Matz <matz@suse.de>
19508 * cgraphunit.c (assemble_thunk): Use correct return type.
19510 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19511 Dmitry Melnik <dm@ispras.ru>
19513 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19514 (neon_output_shift_immediate): Ditto.
19515 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19517 (neon_output_shift_immediate): Ditto.
19518 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19519 (vashr<mode>3_imm): New insn pattern.
19520 (vlshr<mode>3_imm): Ditto.
19521 (vashr<mode>3): Modified constraint.
19522 (vlshr<mode>3): Ditto.
19523 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19525 (imm_for_neon_rshift_operand): Ditto.
19526 (imm_lshift_or_reg_neon): Ditto.
19527 (imm_rshift_or_reg_neon): Ditto.
19529 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19531 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19533 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19534 builtin calls even if likelyvalue is not CONSTANT.
19535 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19536 Return get_value_for_expr of first operand
19537 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19538 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19539 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19540 their non-checking counterparts.
19541 (call_may_clobber_ref_p_1): Likewise.
19542 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19543 like their non-checking counterparts.
19544 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19545 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19546 like their non-checking counterparts.
19547 (find_func_clobbers): Likewise.
19548 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19549 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19551 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19552 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19553 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19554 of base type reference as argument.
19555 (resolve_addr_in_expr): Likewise. Fix keep computation.
19556 (convert_descriptor_to_signed): Renamed to...
19557 (convert_descriptor_to_mode): ... this. For wider types convert to
19558 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19559 (typed_binop): New function.
19560 (scompare_loc_descriptor, ucompare_loc_descriptor,
19561 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19562 default to unsigned type instead of signed.
19565 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19566 (gimple_build_debug_source_bind_stat): New prototype.
19567 (gimple_build_debug_source_bind): Define.
19568 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19569 gimple_debug_source_bind_get_value,
19570 gimple_debug_source_bind_get_value_ptr,
19571 gimple_debug_source_bind_set_var,
19572 gimple_debug_source_bind_set_value): New inlines.
19573 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19574 * gimple-pretty-print.c (dump_gimple_debug): Handle
19575 GIMPLE_DEBUG_SOURCE_BIND.
19576 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19577 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19578 * tree-parloops.c (eliminate_local_variables,
19579 separate_decls_in_region): Likewise.
19580 (separate_decls_in_region_debug): Renamed from
19581 separate_decls_in_region_debug_bind. Handle
19582 gimple_debug_source_bind_p.
19583 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19585 (DECL_HAS_DEBUG_ARGS_P): Define.
19586 (struct tree_function_decl): Add has_debug_args_flag field.
19587 * tree.c (debug_args_for_decl): New variable.
19588 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19589 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19590 (rewrite_debug_stmt_uses): New function.
19591 (rewrite_stmt): Use it to rewrite debug stmt uses.
19592 * rtl.def (DEBUG_PARAMETER_REF): New.
19593 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19594 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19595 DEBUG_PARAMETER_REF.
19596 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19597 * print-rtl.c (print_rtx): Likewise.
19598 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19599 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19600 debug stmts in the first bb.
19601 * tree-inline.c (remap_ssa_name): If remapping default def
19602 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19603 a source bind debug stmt.
19604 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19605 (maybe_move_debug_stmts_to_successors): Likewise.
19606 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19607 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19608 debug args vector from old_decl to new_decl.
19609 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19610 or modified parameters, add debug bind stmts before call
19611 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19612 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19613 on DECL_DEBUG_EXPRs from debug args vector.
19614 (expand_debug_source_expr): New function.
19615 (expand_debug_locations): Use it for source bind insns.
19616 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19617 * var-tracking.c (prepare_call_arguments): Add debug args
19618 to call_arguments if any.
19619 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19620 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19621 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19622 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19623 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19624 (gen_subprogram_die): Handle parameters identified by
19625 DEBUG_PARAMETER_REF.
19627 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19629 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19630 * doc/install.texi (Configuration): Document --with-tls.
19631 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19632 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19633 (arm_tls_descseq_addr): New.
19634 (legitimize_tls_address): Add tlsdesc support.
19635 (arm_cannot_copy_insn_p): Check for tlscall.
19636 (arm_emit_tls_decoration): Likewise.
19637 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19638 (OPTION_DEFAULT_SPECS): Add with-tls support.
19639 * config/arm/arm.md (R1_REGNUM): Define.
19641 * config/arm/arm.opt (tls_type): New enumeration type and values.
19642 (mtls-dialect): New switch.
19643 * config/arm/arm-opts.h (enum tls_type): New.
19645 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19647 * attribs.c (register_attribute): Added assert to check that all
19648 attribute specs are registered with a name that is not empty and
19649 does not start with '_'.
19650 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19651 if the function has no attributes.
19652 * tree.c (is_attribute_with_length_p): Removed.
19653 (is_attribute_p): Removed.
19654 (private_is_attribute_p): New.
19655 (private_lookup_attribute): New.
19656 (lookup_attribute): Removed.
19657 (lookup_ident_attribute): New.
19658 (remove_attribute): Require the first argument to be in the form
19659 'text', not '__text__'. Updated asserts.
19660 (merge_attributes): Use lookup_ident_attributes instead of
19662 (merge_dllimport_decl_attributes): Use remove_attribute.
19663 (attribute_list_contained): Likewise.
19664 (attribute_list_equal): Immediately return 1 if the arguments are
19665 identical pointers.
19666 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19667 'int'. Require the first argument to be in the form 'text', not
19668 '__text__'. Require the second argument to be an identifier.
19669 (lookup_attribute): Made inline. Require the first argument to be
19670 in the form 'text', not '__text__'.
19671 (private_is_attribute_p, private_lookup_attribute): New.
19674 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19676 * builtins.c: Add sync_ or SYNC__ to builtin names.
19677 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19678 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19680 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19683 * config/avr/avr.md (extzv): New expander.
19684 (*extzv): New insn.
19685 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19686 * config/avr/constraints.md (C04): New constraint.
19687 * doc/md.texi (Machine Constraints): Document it.
19689 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19691 PR middle-end/49489
19692 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19693 unsignedp argument instead of 1 for clrsb_optab.
19694 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19695 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19696 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19697 * optabs.c (widen_leading): Call widen_operand and expand_unop
19698 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19699 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19701 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19703 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19705 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19707 * gensupport.c (add_define_attr): New static function.
19708 (is_predicable): Allow multi-alternative lists for the "predicable"
19710 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19711 (process_one_cond_exec): Call alter_attrs_for_insn.
19712 * doc/md.texi (Defining Attributes): Mention some standard names.
19713 (Conditional Execution): Update documentation for "predicable".
19715 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19716 __builtin_clrsbll): Document.
19717 * doc/rtl.texi (clrsb): New entry.
19718 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19719 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19720 (expand_unop): Handle clrsb_optab.
19721 (init_optabs): Initialize it.
19722 * optabs.h (enum optab_index): New entry OTI_clrsb.
19723 (clrsb_optab): Define.
19724 * genopinit.c (optabs): Add an entry for it.
19725 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19726 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19727 BUILT_IN_CLRSBLL): New.
19728 * rtl.def (CLRSB): New code.
19729 * dwarf2out.c (mem_loc_descriptor): Handle it.
19730 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19731 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19733 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19734 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19735 (__ctzDI2): Move declaration.
19736 * config/bfin/bfin.md (clrsbsi2): New expander.
19737 (signbitssi2): Use the CLRSB rtx.
19738 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19739 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19741 2011-06-21 Richard Guenther <rguenther@suse.de>
19743 * ipa-inline-transform.c (inline_transform): Fix previous change.
19745 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19747 PR tree-optimization/49478
19748 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19749 with constant operand.
19751 2011-06-21 Richard Guenther <rguenther@suse.de>
19753 * ipa-inline-transform.c (inline_transform): Fix typo.
19755 2011-06-21 Richard Guenther <rguenther@suse.de>
19757 PR tree-optimization/49483
19758 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19759 VIEW_CONVERT_EXPR conversions.
19761 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19763 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19764 * config/avr/avr-tables.opt: New file (generated).
19765 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19766 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19768 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19769 (avr_option_override): Don't process -mmcu= argument here. Set
19770 avr_current_device using avr_mcu_index.
19771 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19772 * config/avr/avr.opt (mmcu=): Use Enum.
19773 * config/avr/t-avr (avr-devices.o): Update dependencies.
19774 ($(srcdir)/config/avr/avr-tables.opt): New.
19775 * target.def (help): Remove.
19776 * doc/tm.texi.in (TARGET_HELP): Remove.
19777 * doc/tm.texi: Regenerate.
19778 * opts.c: Don't include target.h.
19779 (common_handle_option): Don't call targetm.help.
19780 * system.h (TARGET_HELP): Poison.
19781 * Makefile.in (opts.o): Update dependencies.
19783 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19785 * config/usegld.h: New file.
19786 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19787 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19788 (LIB_SPEC): Likewise. Search /lib.
19789 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19790 (RDYNAMIC_SPEC): Handle GNU ld.
19791 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19793 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19794 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19795 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19796 (STACK_CHECK_STATIC_BUILTIN): Define.
19797 * config/sol2.opt (compat-bsd): Remove.
19798 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19799 * config/sol2-bi.h: New file.
19800 * config/sol2-gld.h: Remove.
19801 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19802 (NO_DBX_BNSYM_ENSYM): Remove.
19803 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19804 (STACK_CHECK_STATIC_BUILTIN): Remove.
19805 Test USE_GLD instead of TARGET_GNU_LD.
19806 * config/i386/sol2-10.h: Rename to ...
19807 * config/i386/sol2-bi.h .. this.
19808 (SUBTARGET_EXTRA_SPECS): Redefine.
19809 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19810 (MULTILIB_DEFAULTS): Remove.
19811 (DEFAULT_ARCH32_P): Define.
19812 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19813 (ARCH64_SUBDIR): Define.
19814 Test USE_GLD instead of TARGET_GNU_LD.
19815 (I386_EMULATION): Rename to ...
19816 (ARCH32_EMULATION): ... this.
19817 (X86_64_EMULATION): Rename to ...
19818 (ARCH64_EMULATION): ... this.
19819 (TARGET_LD_EMULATION): Remove.
19820 (LINK_ARCH_SPEC): Remove.
19821 * config/i386/sol2-gas.h: Remove.
19822 * config/i386/t-sol2-10: Rename to ...
19823 * config/i386/t-sol2-64: ... this.
19824 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19825 (AS_SPARC64_FLAG): Define.
19826 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19827 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19828 depending on TARGET_CPU_DEFAULT.
19829 (CPP_CPU_SPEC): Redefine.
19830 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19831 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19832 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19833 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19834 ASM_ARCH_DEFAULT_SPEC): Redefine.
19835 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19836 LINK_ARCH_DEFAULT_SPEC.
19837 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19838 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19839 (ARCH64_SUBDIR): Define.
19840 (LINK_ARCH64_SPEC): Redefine.
19841 (CC1_SPEC): Redefine.
19842 (OPTION_DEFAULT_SPECS): Redefine.
19843 (MULTILIB_DEFAULTS): Define.
19844 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19845 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19846 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19847 (NO_DBX_BNSYM_ENSYM): Remove.
19848 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19849 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19850 (TARGET_ASM_NAMED_SECTION): Likewise.
19851 (STACK_CHECK_STATIC_BUILTIN): Remove.
19852 * config/sparc/sol2-bi.h: Remove.
19853 * config/sparc/sol2-gas-bi.h: Remove.
19854 * config/sparc/sol2-gas.h: Remove.
19855 * config/sparc/sol2-gld-bi.h: Remove.
19856 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19858 (*-*-solaris2*): ... here.
19860 2011-06-21 Christian Bruel <christian.bruel@st.com>
19863 * ipa-inline.c (can_inline_edge_p): Check
19864 !DECL_DISREGARD_INLINE_LIMITS.
19866 2011-06-21 Christian Bruel <christian.bruel@st.com>
19868 PR middle-end/49139
19869 * cgraphunit.c (process_function_and_variable_attributes): warn when
19870 always_inline functions that are not inline.
19871 * ipa-inline-transform.c (inline_transform): Always call
19873 * tree-inline.c (tree_inlinable_function_p): Use error instead
19875 (expand_call_inline): Likewise.
19877 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19879 * Makefile.in (dg_target_exps): Set.
19880 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19881 instead of 7, try to divide it more evenly.
19883 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19886 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19887 (avx256_split_unaligned_store): New definition.
19888 (ix86_option_override_internal): Enable avx256 unaligned load/store
19889 splitting only when avx256_split_unaligned_load/store is set.
19891 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19893 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19894 open chain in a smaller mode without failing the entire block.
19896 2011-06-21 Alan Modra <amodra@gmail.com>
19898 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19899 CONST high part large-toc address.
19900 (rs6000_tls_referenced_p): Make static.
19901 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19903 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19906 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19907 one of the operands is a register.
19909 2011-06-20 Kai Tietz <ktietz@redhat.com>
19911 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19912 operations in combination with binary and.
19914 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19916 * regrename.c (do_replace): Don't update notes.
19918 2011-06-20 Alan Modra <amodra@gmail.com>
19920 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19921 of toc-relative address in CONST.
19922 (rs6000_delegitimize_address): Recognize changed address.
19923 (rs6000_legitimize_reload_address): Likewise.
19924 (rs6000_emit_move): Don't force these constants to memory.
19925 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19926 toc-relative address in CONST.
19927 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19928 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19930 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19932 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19933 (count_trailing_zeros): Likewise.
19935 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19938 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19939 .init_array can be used with .ctors on targets.
19940 * configure: Regenerated.
19942 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19944 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19945 if the element type is volatile.
19947 2011-06-18 Jan Hubicka <jh@suse.cz>
19949 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19950 extra name aliases.
19951 (lto_symtab_resolve_can_prevail_p): Likewise.
19952 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19953 * cgraphbuild.c (record_reference): Remove extra body alias code.
19954 (mark_load): Likewise.
19955 (mark_store): Likewise.
19956 * cgraph.h (varpool_node): Remove extra_name filed;
19957 add alias_of and extraname_alias.
19958 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19959 (varpool_alias_aliased_node): New inline function.
19960 (varpool_variable_node): New function.
19961 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19962 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19963 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19964 (input_varpool_node): Likewise.
19965 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19966 (varpool_externally_visible_p): Remove extra body alias code.
19967 (function_and_variable_visibility): Likewise.
19968 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19969 (ipa_pta_execute): Use it.
19970 * varpool.c (varpool_remove_node): Remove extra name alias code.
19971 (varpool_mark_needed_node): Likewise.
19972 (varpool_analyze_pending_decls): Analyze aliases.
19973 (assemble_aliases): New functoin.
19974 (varpool_assemble_decl): Use it.
19975 (varpool_create_variable_alias): New function.
19976 (varpool_extra_name_alias): Rewrite.
19977 (varpool_for_node_and_aliases): New function.
19979 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19982 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19983 last_arg_constant and last argument doesn't match its predicate,
19984 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19985 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19986 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19987 spelling of error message.
19988 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19989 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19990 const_0_to_255_operand instead of const_int_operand.
19993 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19995 * config/i386/sse.md (blendbits): Remove mode attribute.
19996 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19997 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19998 Check integer value of operand 3 in insn constraint.
20000 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20002 PR rtl-optimization/48542
20003 * reload.c (find_equiv_reg): Stop looking when finding a
20005 * reload1.c (reload_as_needed): Invalidate all reload
20006 registers when crossing a setjmp-type call.
20008 2011-06-16 Jeff Law <law@redhat.com>
20010 * tree-ssa-threadupdate.c (struct redirection_data): New field
20012 (THREAD_TARGET2): Define.
20013 (redirection_data_eq): Also check that the intermediate edge is equal.
20014 (lookup_redirection_data): Drop useless argument. Extract the
20015 outgoing_edge and intermediate edge from E. Callers updated.
20016 (copy_phi_args, update_destination_phis): New functions.
20017 (fix_duplicate_block_edges): Likewise.
20018 (create_edge_and_update_destination_phis): Duplicate all the edges
20019 hung off e->aux. Use copy_phi_args.
20020 (create_duplicates): Use fix_duplicate_block_edges.
20021 (fixup_template_block): Likewise.
20022 (redirect_edges): If necessary, redirect the joiner block's incoming
20023 edge to the duplicate of the joiner block.
20024 (thread_block): Don't muck up loops when threading through a joiner
20026 (thread_through_loop_header): Handle threading through a joiner block.
20027 (mark_threaded_blocks, register_jump_thread): Likewise.
20028 * tree-flow.h (register_jump_thread): Add new argument. Callers
20030 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20031 (thread_across_edge): Handle threading through a joiner block.
20033 2011-06-16 Martin Jambor <mjambor@suse.cz>
20035 PR tree-optimization/49343
20036 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20037 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20039 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20041 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20042 inside RTX_CODE ifdef.
20044 2011-06-16 Tom de Vries <tom@codesourcery.com>
20047 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20048 Disallow NULL pointer for pointer arithmetic.
20050 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20054 2011-06-10 Wei Guozhi <carrot@google.com>
20057 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20058 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20059 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20061 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20063 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20064 (arm_legitimate_ldrd_p): New prototype.
20065 (arm_output_ldrd): New prototype.
20066 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20067 (arm_legitimate_ldrd_p): New function.
20068 (arm_output_ldrd): New function.
20070 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20072 PR middle-end/46500
20073 * doc/tm.texi.in: Update Copyright date.
20074 * doc/tm.texi: Regenerate.
20075 * targhooks.c (default_setup_incoming_varargs): Replace
20076 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20077 (default_pretend_outgoing_varargs_named): Likewise.
20078 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20079 (hook_callee_copies_named): Likewise.
20080 (default_function_arg_advance): Likewise.
20081 (default_function_arg): Likewise.
20082 (default_function_incoming_arg): Likewise.
20083 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20084 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20085 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20086 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20087 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20088 * targhooks.h (default_setup_incoming_varargs): Likewise.
20089 (default_pretend_outgoing_varargs_named): Likewise.
20090 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20091 (hook_callee_copies_named): Likewise.
20092 (default_function_arg_advance): Likewise.
20093 (default_function_arg): Likewise.
20094 (default_function_incoming_arg): Likewise.
20095 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20096 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20097 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20098 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20099 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20100 * target.def (pass_by_reference): Likewise.
20101 (setup_incoming_varargs, strict_argument_naming): Likewise.
20102 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20103 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20104 (function_incoming_arg): Likewise.
20105 * target.h: Don't include "tm.h" .
20106 (cumulative_args_t): New typedef.
20107 [GCC_TM_H] (get_cumulative_args): New static inline function.
20108 [GCC_TM_H] (pack_cumulative_args): Likewise.
20109 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20110 argument type with cumulative_args_t.
20111 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20112 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20113 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20114 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20115 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20116 (frv_function_arg_1): Likewise.
20117 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20118 (s390_function_arg_advance, s390_function_arg): Likewise.
20119 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20120 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20121 (m32c_strict_argument_naming): Likewise.
20122 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20123 (spu_function_arg_advance): Likewise.
20124 (spu_setup_incoming_varargs): Likewise. Make static.
20125 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20127 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20128 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20129 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20130 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20131 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20132 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20133 (mep_pass_by_reference, mep_function_arg): Likewise.
20134 (mep_function_arg_advance): Likewise.
20135 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20136 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20137 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20138 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20139 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20140 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20141 (ix86_setup_incoming_varargs): Likewise.
20142 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20143 (sh_strict_argument_naming): Likewise.
20144 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20145 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20146 (sh_function_arg_advance, sh_function_arg): Likewise.
20147 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20148 (pdp11_function_arg_advance): Likewise.
20149 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20151 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20152 * config/avr/avr.c (avr_function_arg): Likewise.
20153 (avr_function_arg_advance): Likewise.
20154 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20155 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20156 (xtensa_function_arg_1): Likewise.
20157 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20159 (xstormy16_function_arg): Likewise.
20160 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20161 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20162 (fr30_function_arg_advance): Likewise.
20163 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20164 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20165 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20166 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20167 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20168 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20169 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20170 (cris_function_arg, cris_function_incoming_arg): Likewise.
20171 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20172 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20173 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20174 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20175 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20176 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20177 (mn10300_arg_partial_bytes): Likewise.
20178 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20179 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20180 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20181 (ia64_function_arg_1): Likewise.
20182 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20183 (m68k_function_arg): Likewise.
20184 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20185 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20186 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20187 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20188 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20189 (picochip_arg_advance): Likewise.
20190 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20191 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20192 (mcore_function_arg_advance): Likewise.
20193 * config/score/score.c (score_pass_by_reference): Likewise.
20194 (score_function_arg_advance): Likewise.
20195 (score_arg_partial_bytes): Likewise. Make static.
20196 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20197 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20198 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20199 (arm_function_arg, arm_function_arg_advance): Likewise.
20200 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20201 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20202 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20203 (pa_function_arg): Likewise.
20204 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20205 (mips_function_arg, mips_function_arg_advance): Likewise.
20206 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20207 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20208 * config/vax/vax.c (vax_function_arg): Likewise.
20209 (vax_function_arg_advance): Likewise.
20210 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20211 (h8300_function_arg_advance): Likewise.
20212 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20213 (v850_strict_argument_naming, v850_function_arg): Likewise.
20214 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20215 (v850_setup_incoming_varargs): Likewise.
20216 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20217 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20218 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20219 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20221 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20222 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20223 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20224 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20225 * calls.c (emit_call_1): Change type of args_so_far to
20226 cumulative_args_t. Changed all callers.
20227 (initialize_argument_information): Likewise.
20228 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20229 * dse.c (get_call_args): Likewise.
20230 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20231 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20232 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20233 New member args_so_far_v. Changed all users.
20234 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20235 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20236 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20237 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20238 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20239 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20241 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20242 m32r_pass_by_reference.
20244 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20246 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20247 argument to be a VEC of statements.
20248 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20249 assert that pattern statements have to have their vector type set.
20250 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20251 Change the first argument to be a VEC of statements. Update
20253 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20254 (vect_handle_widen_mult_by_const): New function.
20255 (vect_recog_widen_mult_pattern): Change the first argument to be a
20256 VEC of statements. Update documentation. Check that the constant is
20257 INTEGER_CST. Support multiplication by a constant that fits an
20258 intermediate type - call vect_handle_widen_mult_by_const.
20259 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20260 call. Handle additional pattern statements if necessary.
20262 2011-06-16 Nick Clifton <nickc@redhat.com>
20265 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20266 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20267 md_file, extra_modes, out_file and extra_options are these are all
20268 deduced from cpu_type.
20270 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20272 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20273 truncation mask to 63.
20275 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20279 * longlong.h: Add AVR support:
20280 (count_leading_zeros): New macro.
20281 (count_trailing_zeros): New macro.
20282 (COUNT_LEADING_ZEROS_0): New macro.
20283 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20284 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20285 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20286 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20287 (LIB2FUNCS_EXCLUDE): Add _clz.
20288 * config/avr/libgcc.S (XCALL): Move up in file.
20289 (XJMP): New C Macro.
20290 (DEFUN): New asm macro.
20291 (ENDF): New asm macro.
20292 (__ffssi2): New function.
20293 (__ffshi2): New function.
20294 (__loop_ffsqi2): New function.
20295 (__ctzsi2): New function.
20296 (__ctzhi2): New function.
20297 (__clzdi2): New function.
20298 (__clzsi2): New function.
20299 (__clzhi2): New function.
20300 (__paritydi2): New function.
20301 (__paritysi2): New function.
20302 (__parityhi2): New function.
20303 (__parityqi2): New function.
20304 (__popcounthi2): New function.
20305 (__popcountsi2): New function.
20306 (__popcountdi2): New function.
20307 (__popcountqi2): New function.
20308 (__bswapsi2): New function.
20309 (__bswapdi2): New function.
20310 (__ashldi3): New function.
20311 (__ashrdi3): New function.
20312 (__lshrdi3): New function.
20313 Fix suspicous lines.
20315 2011-06-16 Richard Guenther <rguenther@suse.de>
20317 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20318 the same as x != 0.
20319 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20321 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20322 equality compares against zero for the lower bit.
20324 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20326 PR tree-optimization/49419
20327 * tree-vrp.c (execute_vrp): Call init_range_assertions
20328 before estimate_numbers_of_iterations, call
20329 free_number_of_iterations_estimates before calling
20330 remove_range_assertions.
20332 2011-06-16 Revital Eres <revital.eres@linaro.org>
20334 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20335 (struct partial_schedule): Add rows_length field.
20336 (verify_partial_schedule): Check rows_length.
20337 (ps_insert_empty_row): Handle rows_length.
20338 (create_partial_schedule): Likewise.
20339 (free_partial_schedule): Likewise.
20340 (reset_partial_schedule): Likewise.
20341 (create_ps_insn): Remove rest_count argument.
20342 (remove_node_from_ps): Update rows_length.
20343 (add_node_to_ps): Update rows_length and call create_ps_insn
20344 without passing row_rest_count.
20345 (rotate_partial_schedule): Update rows_length.
20347 2011-06-16 Revital Eres <revital.eres@linaro.org>
20349 * ddg.c (add_intra_loop_mem_dep): New function.
20350 (build_intra_loop_deps): Call it.
20352 2011-06-13 Jeff Law <law@redhat.com>
20354 * df-problems.c (df_lr_local_compute): Manually CSE
20355 PIC_OFFSET_TABLE_REGNUM.
20356 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20357 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20359 2011-06-13 Jan Hubicka <jh@suse.cz>
20361 * cgraphunit.c (handle_alias_pairs): New function.
20362 (cgraph_finalize_compilation_unit): Use it.
20363 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20364 as externally visible.
20366 2011-06-15 Richard Guenther <rguenther@suse.de>
20368 * expr.c (expand_expr_real_2): Reduce all integral types to
20369 bitfield precision.
20370 (expand_expr_real_1): Likewise.
20372 2011-06-15 Martin Jambor <mjambor@suse.cz>
20374 PR tree-optimization/48613
20375 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20376 ipa_node_params_vector is NULL.
20378 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20381 * dwarf2out.c (dw_loc_list_node): Add force field.
20382 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20383 location in the list, even if it is modified before first real insn.
20384 (output_loc_list): Emit empty ranges with force flag set.
20385 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20387 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20390 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20391 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20392 above a fence. Update comments.
20393 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20394 placed just above it. Do not allow NULL place_to_insert.
20396 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20398 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20399 (slpeel_tree_peel_loop_to_edge): Don't call
20400 remove_dead_stmts_from_loop.
20401 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20402 remove irrelevant pattern statements. For irrelevant statements
20403 check if it is the last statement of a detected pattern, use
20404 corresponding pattern statement instead.
20405 (destroy_loop_vec_info): No need to remove pattern statements,
20406 only free stmt_vec_info.
20407 (vect_transform_loop): For irrelevant statements check if it is
20408 the last statement of a detected pattern, use corresponding
20409 pattern statement instead.
20410 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20411 pattern statements. Set basic block for the new statement.
20412 (vect_pattern_recog): Update documentation.
20413 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20414 operands of pattern statements.
20415 (vectorizable_call): Fix printing. In case of a pattern statement
20416 use the lhs of the original statement when creating a dummy
20417 statement to replace the original call.
20418 (vect_analyze_stmt): For irrelevant statements check if it is
20419 the last statement of a detected pattern, use corresponding
20420 pattern statement instead.
20421 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20422 statements use gsi of the original statement.
20424 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20426 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20427 common/common-target-def.h.
20428 * target.def (default_target_flags, handle_option,
20429 supports_split_stack, optimization_table, init_struct,
20430 except_unwind_info, unwind_tables_default, have_named_sections):
20431 Move to common/common-target.def.
20432 * target.h (enum opt_levels, struct default_options): Move to
20433 common/common-target.h.
20434 * targhooks.c (default_except_unwind_info,
20435 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20436 default_target_handle_option, empty_optimization_table): Move to
20437 common/common-targhooks.c.
20438 * targhooks.h (default_except_unwind_info,
20439 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20440 default_target_handle_option, empty_optimization_table): Move to
20441 common/common-targhooks.h.
20442 * common/common-target-def.h: Include common/common-targhooks.h.
20443 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20445 * common/common-target.def (handle_option, option_init_struct,
20446 option_optimization_table, default_target_flags,
20447 except_unwind_info, supports_split_stack, unwind_tables_default,
20448 have_named_sections): Move from target.def.
20449 (HOOK_PREFIX): Undefine at end of file.
20450 * common/common-target.h: Include input.h.
20451 (enum opt_levels, struct default_options): Move from target.h.
20452 * common/common-targhooks.c, common/common-targhooks.h: New.
20453 * config.gcc (target_has_targetm_common): Default to yes.
20454 (moxie*): Set target_has_targetm_common=no.
20455 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20456 * doc/tm.texi: Regenerate.
20457 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20458 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20459 (GCC_OBJS): Remove vec.o.
20460 (OBJS): Remove hooks.o and vec.o.
20461 (OBJS-libcommon-target): Add vec.o, hooks.o and
20462 common/common-targhooks.o.
20463 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20464 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20465 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20466 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20467 Update dependencies.
20468 (common/common-targhooks.o): New.
20469 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20470 * common/config/pa/pa-common.c: Include more headers. Take
20471 copyright dates from pa.c.
20472 (pa_option_optimization_table, pa_handle_option,
20473 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20474 TARGET_HANDLE_OPTION): Move from pa.c.
20475 * common/config/alpha/alpha-common.c,
20476 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20477 common/config/bfin/bfin-common.c,
20478 common/config/cris/cris-common.c,
20479 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20480 common/config/h8300/h8300-common.c,
20481 common/config/i386/i386-common.c,
20482 common/config/ia64/ia64-common.c,
20483 common/config/iq2000/iq2000-common.c,
20484 common/config/lm32/lm32-common.c,
20485 common/config/m32c/m32c-common.c,
20486 common/config/m32r/m32r-common.c,
20487 common/config/m68k/m68k-common.c,
20488 common/config/mcore/mcore-common.c,
20489 common/config/mep/mep-common.c,
20490 common/config/microblaze/microblaze-common.c,
20491 common/config/mips/mips-common.c,
20492 common/config/mmix/mmix-common.c,
20493 common/config/mn10300/mn10300-common.c,
20494 common/config/pdp11/pdp11-common.c,
20495 common/config/picochip/picochip-common.c,
20496 common/config/rs6000/rs6000-common.c,
20497 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20498 common/config/score/score-common.c, common/config/sh/sh-common.c,
20499 common/config/sparc/sparc-common.c,
20500 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20501 common/config/vax/vax-common.c,
20502 common/config/xstormy16/xstormy16-common.c,
20503 common/config/xtensa/xtensa-common.c: New.
20504 * config/alpha/alpha.c: Include common/common-target.h.
20505 (alpha_option_optimization_table, alpha_handle_option,
20506 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20507 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20508 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20509 * config/arm/arm.c (arm_option_optimization_table,
20510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20511 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20513 * config/avr/avr.c (avr_option_optimization_table,
20514 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20516 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20517 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20518 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20519 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20520 * config/cris/cris.c (cris_option_optimization_table,
20521 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20522 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20524 * config/fr30/fr30.c (fr30_option_optimization_table,
20525 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20527 * config/frv/frv.c (frv_option_optimization_table,
20528 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20529 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20530 * config/h8300/h8300.c (h8300_option_optimization_table,
20531 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20532 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20533 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20534 * config/i386/i386.c: Include common/common-target.h.
20535 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20536 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20537 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20538 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20539 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20540 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20541 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20542 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20543 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20544 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20545 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20546 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20547 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20548 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20549 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20550 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20551 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20552 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20553 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20554 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20555 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20556 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20557 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20558 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20559 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20560 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20561 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20562 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20563 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20564 ix86_option_optimization_table, ix86_option_init_struct,
20565 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20566 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20567 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20569 * config/i386/t-i386 (i386.o): Update dependencies.
20570 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20571 * config/ia64/ia64.c (ia64_option_optimization_table,
20572 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20573 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20574 ia64_handle_option): Move to ia64-common.c.
20575 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20576 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20577 * config/lm32/lm32.c (lm32_option_optimization_table,
20578 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20580 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20582 * config/m32r/m32r.c (m32r_option_optimization_table,
20583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20584 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20585 m32r_handle_option): Move to m32r-common.c.
20586 (m32r_memory_move_cost): Remove comment referring to
20587 TARGET_HANDLE_OPTION.
20588 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20589 Move to m68k-common.c.
20590 * config/mcore/mcore.c (mcore_option_optimization_table,
20591 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20592 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20593 * config/mep/mep.c (mep_option_optimization_table,
20594 mep_handle_option, TARGET_HANDLE_OPTION,
20595 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20596 Move to mep-common.c.
20597 * config/microblaze/microblaze.c
20598 (microblaze_option_optimization_table,
20599 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20600 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20601 * config/mips/mips.c (mips_handle_option,
20602 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20603 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20605 * config/mmix/mmix.c (mmix_option_optimization_table,
20606 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20607 Move to mmix-common.c.
20608 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20609 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20610 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20611 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20612 * config/pa/pa.c: Include common/common-target.h.
20613 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20615 pa_handle_option): Move to pa-common.c.
20616 (pa_option_override): Use targetm_common.except_unwind_info.
20617 (pa_asm_output_mi_thunk, pa_function_section): Use
20618 targetm_common.have_named_sections.
20619 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20620 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20621 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20622 pdp11_handle_option, pdp11_option_init_struct): Move to
20624 * config/picochip/picochip.c (picochip_option_optimization_table,
20625 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20626 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20627 * config/rs6000/rs6000.c: Include common/common-target.h.
20628 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20629 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20630 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20631 rs6000_handle_option): Move to rs6000-common.c.
20632 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20633 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20634 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20635 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20636 * config/s390/s390.c (processor_flags_table,
20637 s390_option_optimization_table, s390_option_init_struct,
20638 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20639 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20640 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20641 * config/s390/s390.h (processor_flags_table): Declare.
20642 * config/score/score.c (score_option_optimization_table,
20643 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20644 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20645 score_handle_option): Move to score-common.c.
20646 * config/sh/sh.c (sh_option_optimization_table,
20647 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20649 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20650 * config/sparc/sparc.c: Include common/common-target.h.
20651 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20652 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20653 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20654 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20655 spu_option_init_struct): Move to spu-common.c.
20656 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20657 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20658 * config/v850/v850.c (small_memory_physical_max,
20659 v850_handle_memory_optionn v850_handle_option,
20660 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20661 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20663 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20664 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20665 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20666 Move to xtensa-common.c.
20667 * cfglayout.c: Include common/common-target.h.
20668 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20669 * cfgrtl.c: Include common/common-target.h.
20670 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20671 targetm_common.have_named_sections.
20672 * dbxout.c: Include common/common-target.h.
20673 (dbxout_function_end): Use targetm_common.have_named_sections.
20674 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20675 targetm_common.except_unwind_info.
20676 * dwarf2out.c: Include common/common-target.h.
20677 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20678 dwarf2out_begin_prologue, dwarf2out_frame_init,
20679 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20680 targetm_common.except_unwind_info.
20681 * except.c: Include common/common-target.h.
20682 (init_eh, finish_eh_generation,
20683 output_one_function_exception_table): Use
20684 targetm_common.except_unwind_info.
20685 (switch_to_exception_section): Use targetm_common.have_named_sections.
20686 * explow.c: Include common/common-target.h.
20687 * expr.c: Include common/common-target.h.
20688 (build_personality_function): Use targetm_common.except_unwind_info.
20689 * function.c: Include common/common-target.h.
20690 (expand_function_end): Use targetm_common.except_unwind_info.
20691 * haifa-sched.c: Include common/common-target.h.
20692 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20693 * lto-opts.c: Include common/common-target.h instead of target.h.
20694 (lto_reissue_options): Use targetm_common.handle_option.
20695 * opts.c: Include common/common-target.h.
20696 (target_handle_option): Use targetm_common.handle_option.
20697 (init_options_struct): Update comment referring to
20698 targetm.target_option.optimization. Use
20699 targetm_common.default_target_flags,
20700 targetm_common.unwind_tables_default and
20701 targetm_common.option_init_struct.
20702 (default_options_optimization): Use
20703 targetm_common.option_optimization_table.
20704 (finish_options): Use targetm_common.except_unwind_info,
20705 targetm_common.unwind_tables_default,
20706 targetm_common.have_named_sections and
20707 targetm_common.supports_split_stack.
20708 * toplev.c: Include common/common-target.h.
20709 (process_options): Use targetm_common.have_named_sections.
20710 * tree-tailcall.c: Include common/common-target.h.
20711 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20712 * tree.c: Include common/common-target.h.
20713 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20714 * varasm.c: Include common/common-target.h.
20715 (resolve_unique_section, hot_function_section,
20716 default_function_section): Use targetm_common.have_named_sections.
20718 2011-06-14 Easwaran Raman <eraman@google.com>
20720 PR rtl-optimization/44194
20721 * dse.c: Include tree-flow.h
20722 (insn_info): Add new field non_frame_wild_read.
20723 (group_info): Add new fields escaped_n and escaped_p.
20724 (kill_on_calls): New variable.
20725 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20726 (dse_step0): Initialize kill_on_calls.
20727 (can_escape): New function.
20728 (set_usage_bits): Add additional parameter; record information
20729 about escaped locations.
20730 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20731 (dse_step2_nospill): Set kill_on_calls based on
20732 group->escaped_n and group->escaped_n.
20733 (add_wild_read): Refactor into...
20734 (reset_active_stores): ... New function, and
20735 (free_read_records): ... New function.
20736 (add_non_frame_wild_read): New function.
20737 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20738 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20739 (dse_step5_nospill): Call scan_reads_nospill for instructions
20740 marked as non_frame_wild_read.
20741 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20743 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20745 * common/common-target-def.h, common/common-target.def,
20746 common/common-target.h, common/config/default-common.c,
20747 common/config/pa/pa-common.c: New files.
20748 * Makefile.in (common_out_file, common_out_object_file,
20749 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20750 (OBJS-libcommon-target): Include $(common_out_object_file).
20751 (prefix.o): Update dependencies.
20752 ($(common_out_object_file), common/common-target-hooks-def.h,
20753 s-common-target-hooks-def-h): New.
20754 (s-tm-texi): Also check timestamp on common-target.def.
20755 (build/genhooks.o): Update dependencies.
20756 * config.gcc (common_out_file, target_has_targetm_common): Define.
20757 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20758 TARGET_ALWAYS_STRIP_DOTDOT.
20759 * configure.ac (common_out_object_file): Define.
20760 (common_out_file, common_out_object_file): Substitute.
20761 (common): Create directory.
20762 * configure: Regenerate.
20763 * doc/tm.texi.in (targetm_common): Document.
20764 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20765 * doc/tm.texi: Regenerate.
20766 * genhooks.c (hook_array): Also include common/common-target.def.
20767 * prefix.c (tm.h): Don't include.
20768 (common/common-target.h): Include.
20769 (ALWAYS_STRIP_DOTDOT): Don't define.
20770 (update_path): Use targetm_common.always_strip_dotdot instead of
20771 ALWAYS_STRIP_DOTDOT.
20772 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20774 2011-06-14 David Li <davidxl@google.com>
20776 * passes.c (execute_function_todo): Remove TODO_dump_func.
20777 (execute_one_pass): Remove TODO_dump_func.
20778 (execute_function_dump): New function.
20779 * tree-vrp.c: Remove TODO_dump_func.
20780 * regrename.c: Remove TODO_dump_func.
20781 * fwprop.c: Remove TODO_dump_func.
20782 * tree-into-ssa.c: Remove TODO_dump_func.
20783 * tree-complex.c: Remove TODO_dump_func.
20784 * tracer.c: Remove TODO_dump_func.
20785 * tree-loop-distribution.c: Remove TODO_dump_func.
20786 * postreload-gcse.c: Remove TODO_dump_func.
20787 * postreload.c: Remove TODO_dump_func.
20788 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20789 * tree-tailcall.c: Remove TODO_dump_func.
20790 * ipa-cp.c: Remove TODO_dump_func.
20791 * final.c: Remove TODO_dump_func.
20792 * tree-emutls.c: Remove TODO_dump_func.
20793 * omp-low.c: Remove TODO_dump_func.
20794 * tree-ssa-dse.c: Remove TODO_dump_func.
20795 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20796 * auto-inc-dec.c: Remove TODO_dump_func.
20797 * reorg.c: Remove TODO_dump_func.
20798 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20799 * tree-ssa-ccp.c: Remove TODO_dump_func.
20800 * compare-elim.c: Remove TODO_dump_func.
20801 * mode-switching.c: Remove TODO_dump_func.
20802 * modulo-sched.c: Remove TODO_dump_func.
20803 * tree-call-cdce.c: Remove TODO_dump_func.
20804 * cse.c: Remove TODO_dump_func.
20805 * web.c: Remove TODO_dump_func.
20806 * tree-stdarg.c: Remove TODO_dump_func.
20807 * lto-streamer-out.c: Remove TODO_dump_func.
20808 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20809 * tree-ssa-dom.c: Remove TODO_dump_func.
20810 * tree-nrv.c: Remove TODO_dump_func.
20811 * loop-init.c: Remove TODO_dump_func.
20812 * gimple-low.c: Remove TODO_dump_func.
20813 * ipa-inline.c: Remove TODO_dump_func.
20814 * tree-ssa-sink.c: Remove TODO_dump_func.
20815 * jump.c: Remove TODO_dump_func.
20816 * ifcvt.c: Remove TODO_dump_func.
20817 * tree-ssa-loop.c: Remove TODO_dump_func.
20818 * recog.c: Remove TODO_dump_func.
20819 * dse.c: Remove TODO_dump_func.
20820 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20821 * matrix-reorg.c: Remove TODO_dump_func.
20822 * tree-eh.c: Remove TODO_dump_func.
20823 * regmove.c: Remove TODO_dump_func.
20824 * function.c: Remove TODO_dump_func.
20825 * tree-vectorizer.c: Remove TODO_dump_func.
20826 * ipa-split.c: Remove TODO_dump_func.
20827 * gcse.c: Remove TODO_dump_func.
20828 * tree-if-conv.c: Remove TODO_dump_func.
20829 * init-regs.c: Remove TODO_dump_func.
20830 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20831 * implicit-zee.c: Remove TODO_dump_func.
20832 * lower-subreg.c: Remove TODO_dump_func.
20833 * bt-load.c: Remove TODO_dump_func.
20834 * tree-dfa.c: Remove TODO_dump_func.
20835 * except.c: Remove TODO_dump_func.
20836 * emit-rtl.c: Remove TODO_dump_func.
20837 * store-motion.c: Remove TODO_dump_func.
20838 * cfgexpand.c: Remove TODO_dump_func.
20839 * tree-cfgcleanup.c: Remove TODO_dump_func.
20840 * cfgcleanup.c: Remove TODO_dump_func.
20841 * tree-ssa-pre.c: Remove TODO_dump_func.
20842 * tree-sra.c: Remove TODO_dump_func.
20843 * tree-mudflap.c: Remove TODO_dump_func.
20844 * tree-ssa-copy.c: Remove TODO_dump_func.
20845 * cfglayout.c: Remove TODO_dump_func.
20846 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20847 * tree-ssa-dce.c: Remove TODO_dump_func.
20848 * ira.c: Remove TODO_dump_func.
20849 * tree-ssa.c: Remove TODO_dump_func.
20850 * integrate.c: Remove TODO_dump_func.
20851 * tree-optimize.c: Remove TODO_dump_func.
20852 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20853 * tree-object-size.c: Remove TODO_dump_func.
20854 * combine.c: Remove TODO_dump_func.
20855 * bb-reorder.c: Remove TODO_dump_func.
20856 * cprop.c: Remove TODO_dump_func.
20857 * var-tracking.c: Remove TODO_dump_func.
20858 * tree-profile.c: Remove TODO_dump_func.
20859 * tree-vect-generic.c: Remove TODO_dump_func.
20860 * reg-stack.c: Remove TODO_dump_func.
20861 * sched-rgn.c: Remove TODO_dump_func.
20862 * tree-ssa-structalias.c: Remove TODO_dump_func.
20863 * tree-switch-conversion.c: Remove TODO_dump_func.
20864 * tree-cfg.c: Remove TODO_dump_func.
20865 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20866 * combine-stack-adj.c: Remove TODO_dump_func.
20867 * dce.c: Remove TODO_dump_func.
20868 * tree-ssanames.c: Remove TODO_dump_func.
20869 * regcprop.c: Remove TODO_dump_func.
20871 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20873 PR middle-end/47364
20874 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20875 and properly handle result not in Pmode.
20877 2011-06-14 Robert Millan <rmh@gnu.org>
20879 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20880 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20883 * config/i386/kfreebsd-gnu64.h: New file.
20884 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20885 with `i386/kfreebsd-gnu64.h'.
20887 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20888 (GNU_USER_LINK_EMULATION64): New macros.
20889 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20890 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20891 of hardcoding `elf_i386' and `elf_x86_64'.
20893 2011-06-14 Nick Clifton <nickc@redhat.com>
20896 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20899 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20901 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20904 * tree.h (DECL_NONSHAREABLE): Define.
20905 (struct tree_decl_common): Change decl_common_unused to
20906 decl_nonshareable_flag.
20907 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20908 Ignore vars with DECL_NONSHAREABLE bit set.
20909 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20910 on stores to automatic aggregate vars.
20912 PR rtl-optimization/49390
20914 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20916 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20919 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20920 Tom de Vries <tom@codesourcery.com>
20923 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20924 Document changed semantics.
20925 (max_stmt_executions, max_stmt_executions_int): Declare.
20926 * tree-data-ref.c (estimated_loop_iterations)
20927 (estimated_loop_iterations_int): Move functions...
20928 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20929 (estimated_loop_iterations_int): here.
20930 (record_estimate): Change nb_iterations_upper_bound and
20931 nb_iterations_estimate semantics.
20932 (max_stmt_executions, max_stmt_executions_int): New function.
20933 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20934 (max_stmt_executions_tree): this.
20935 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20936 estimated_loop_iterations_tree.
20937 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20938 max_stmt_executions_int instead of estimated_loop_iterations_int.
20939 * predict.c (predict_loops): Idem.
20940 * tree-parloops.c (parallelize_loops): Idem.
20941 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20942 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20943 (init_omega_for_ddr_1): Idem.
20944 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20945 (loop_prefetch_arrays): Idem
20946 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20947 max_stmt_executions instead of estimated_loop_iterations.
20948 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20949 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20950 instead of nb_iterations_upper_bound.
20952 2011-06-13 Jan Hubicka <jh@suse.cz>
20954 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20956 2011-06-14 Richard Henderson <rth@redhat.com>
20959 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20960 (based_loc_descr): Assert it's true.
20961 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20962 aborting immediately.
20964 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20965 Mingfeng Wu <mingfeng@faraday-tech.com>
20967 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20969 2011-06-13 Jan Hubicka <jh@suse.cz>
20971 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20973 2011-06-13 Jan Hubicka <jh@suse.cz>
20975 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20976 similarly to DECL_COMDAT.
20977 * cgraphunit.c (cgraph_analyze_function): Likewise.
20978 * ipa.c (function_and_variable_visibility): Likewise.
20980 2011-06-13 Jan Hubicka <jh@suse.cz>
20982 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20983 BINFO_VIRTUALS when streaming for ltrans unit.
20985 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20987 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20988 (movdi_internal64): Same.
20990 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20993 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20994 a set of similar patterns, where the MATCH_OPERAND for the function
20995 argument is replaced with individual references to hardware registers.
20996 (save_fpregs_<mode>): Ditto
20997 (restore_gpregs_<mode>): Ditto
20998 (return_and_restore_gpregs_<mode>): Ditto
20999 (return_and_restore_fpregs_<mode>): Ditto
21000 (return_and_restore_fpregs_aix_<mode>): Ditto
21002 2011-06-13 Jan Hubicka <jh@suse.cz>
21004 * ipa-utils.c (postorder_stack): New structure.
21005 (ipa_reverse_postorder): Handle aliases.
21007 2011-06-13 Jan Hubicka <jh@suse.cz>
21009 * ipa-inline.c (reset_edge_caches): Walk aliases.
21010 (update_caller_keys): Do not test inlinability of aliases.
21011 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21012 (do_estimate_growth): Fix typo.
21014 2011-06-13 Jan Hubicka <jh@suse.cz>
21016 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21017 (can_remove_node_now_p): ... here; handle same comdat groups.
21018 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21019 (inline_call): Update use of can_remove_node_now_p.
21021 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21023 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21024 condition to disallow non-identical memory locations.
21025 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21026 preference to bit manipulation instructions.
21028 2011-06-13 Jan Hubicka <jh@suse.cz>
21030 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21031 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21032 (nonremovable_p): New function.
21033 (cgraph_can_remove_if_no_direct_calls_p): New function.
21034 (used_from_object_file_p): New functoin.
21035 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21036 references from aliases.
21037 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21038 * ipa-inline.c (check_caller_edge): New function.
21039 (want_inline_function_called_once_p): Use it; accept aliases called
21041 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21043 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21046 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21047 correctly for the case with Quad vectors.
21049 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21050 Ira Rosen <ira.rosen@linaro.org>
21052 PR tree-optimization/49352
21053 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21054 all, make sure loop_use_stmt after the loop is a def stmt of a used
21055 SSA_NAME that is the only one defined inside of the loop. Don't
21056 check for COND_EXPR and GIMPLE_BINARY_RHS.
21057 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21058 check_reduction is true.
21060 2011-06-11 Jan Hubicka <jh@suse.cz>
21062 PR middle-end/49373
21063 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21065 2011-06-11 Jan Hubicka <jh@suse.cz>
21067 PR middle-end/48836
21068 * ipa-inline-transform.c: Include tree-pass.h
21069 (inline_transform): Set TODO_update_ssa_only_virtuals.
21070 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21072 2011-06-11 Jan Hubicka <jh@suse.cz>
21074 PR middle-end/49378
21075 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21076 aliases and thunks.
21078 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21080 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21081 Take number of iterations to peel into account for equally frequent
21082 misalignment values.
21084 2011-06-11 Jan Hubicka <jh@suse.cz>
21086 * lto-streamer-out.c (produce_symtab): Stream out the newly
21087 represented aliases.
21089 2011-06-11 Jan Hubicka <jh@suse.cz>
21091 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21093 (ipa_update_after_lto_read): Likewise.
21094 (ipa_write_node_info): Do not sream call_with_var_arguments.
21095 (ipa_read_node_info): Likewise.
21097 2011-06-11 Jan Hubicka <jh@suse.cz>
21099 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21101 2011-06-11 Jan Hubicka <jh@suse.cz>
21103 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21104 (lto_symtab_resolve_can_prevail_p): Likewise.
21105 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21106 * cgraph.c (same_body_aliases_done): New global var.
21107 (cgraph_same_body_alias_1): Rename to ...
21108 (cgraph_create_function_alias): ... this one; reorg to new
21110 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21111 record references when asked to.
21112 (cgraph_add_thunk): Fix formating.
21113 (cgraph_get_node): Kill same body alias code.
21114 (cgraph_node_for_asm): Likewise.
21115 (cgraph_remove_same_body_alias): Remove.
21116 (cgraph_remove_node): Kill same body alias code.
21117 (cgraph_mark_address_taken_node): Mark also the aliased function
21118 as having address taken.
21119 (dump_cgraph_node): Dump same body aliases.
21120 (cgraph_for_node_thunks_and_aliases): Update for new alias
21122 (cgraph_for_node_and_aliases): Likewise.
21123 * cgraph.h (same_body): Kll pointer.
21124 (same_body_alias): Update comment.
21125 (same_body_aliases_done): Declare.
21126 (cgraph_remove_same_body_alias): Remove declaration.
21127 (cgraph_create_function_alias): Declare.
21128 (cgraph_process_same_body_aliases): Declare.
21129 (cgraph_function_with_gimple_body_p): Check for alias.
21130 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21131 (cgraph_alias_aliased_node): New function.
21132 (cgraph_function_node): Update for new aliases.
21133 (cgraph_function_or_thunk_node): Likewise.
21134 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21135 (inline_call): Remove dead aliases.
21136 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21137 name hack for same body aliases.
21138 (clone_of_p): Look through aliases.
21139 (verify_cgraph_node): Verify aliases.
21140 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21141 (cgraph_process_same_body_aliases): New function.
21142 (process_function_and_variable_attributes): Disable weakref warning on
21144 (cgraph_analyze_functions): Handle aliases.
21145 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21146 (assemble_thunks): Rename to ...
21147 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21148 (cgraph_expand_function): Remove alias output code.
21149 (cgraph_output_in_order): Skip aliases.
21150 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21151 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21152 (ipa_record_reference): Do not assert on alias references.
21153 (ipa_ref_has_aliases_p): New function.
21154 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21155 (ipa_ref_has_aliases_p): Declare.
21156 * lto-cgraph.c (lto_output_node): Handle aliases.
21157 (input_node): Likewise.
21158 * lto-streamer-out.c (lto_output): Skip aliases.
21159 (produce_symtab): Kill same_body_alias code.
21160 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21161 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21162 * ipa-inline.c (update_caller_keys): Walk aliases.
21163 (inline_small_functions): Fix thinko in previous patch.
21164 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21165 (function_and_variable_visibility): Do not walk same body aliases.
21166 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21167 (ipa_pta_execute): Use it.
21169 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21171 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21172 (*vec_dupv2df): Rename from vec_dupv2df.
21173 (vec_dupv2df): New expander.
21175 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21177 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21179 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21181 * config/i386/i386.md: Use default value in "isa" attribute.
21182 * config/i386/sse.md: Ditto.
21183 * config/i386/mmx.md: Ditto.
21185 2011-06-10 Wei Guozhi <carrot@google.com>
21188 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21189 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21190 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21192 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21194 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21195 (arm_legitimate_ldrd_p): New prototype.
21196 (arm_output_ldrd): New prototype.
21197 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21198 (arm_legitimate_ldrd_p): New function.
21199 (arm_output_ldrd): New function.
21201 2011-06-10 David Li <davidxl@google.com>
21203 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21204 * passes.c (passr_eq): New function.
21205 (create_pass_tab): New function.
21206 (pass_traverse): New function.
21207 (dump_one_pass): New function.
21208 (dump_pass_list): New function.
21209 (dump_passes): New function.
21211 2011-06-10 Jan Hubicka <jh@suse.cz>
21213 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21214 setting the nothrow flag.
21215 * ipa-reference.c (propagate): Skip aliases.
21216 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21217 (propagate_nothrow): Skip aliases; do not update cgraph.
21218 (local_pure_const): Do not update cgraph.
21219 * tree-profile.c (tree_profiling): Do fixup_cfg.
21221 2011-06-10 Jan Hubicka <jh@suse.cz>
21223 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21224 (cgraph_local_node_p): ... here; handle aliases.
21225 (has_addr_references_p): Break out from ...;
21226 (cgraph_remove_unreachable_nodes) ... here.
21228 2011-06-10 Jan Hubicka <jh@suse.cz>
21230 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21231 * common.opt (flag_inline_functions_called_once): Do not
21234 2011-06-10 Jan Hubicka <jh@suse.cz>
21236 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21237 (ipcp_initialize_node_lattices): Do not deal with aliases;
21238 Do not try to propagate through thunks.
21239 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21241 2011-06-10 Jan Hubicka <jh@suse.cz>
21243 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21244 for indirect calls.
21245 (ipa_read_node_info): Likewise.
21247 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21250 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21251 (build_and_insert_call): Likewise.
21252 (build_and_insert_ref): New.
21253 (gimple_expand_builtin_pow): Minor cleanup.
21254 (gimple_expand_builtin_cabs): New.
21255 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21257 2011-06-10 Jan Hubicka <jh@suse.cz>
21259 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21260 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21261 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21262 (ipcp_propagate_stage): Skip aliases when propagating.
21263 (ipcp_need_redirect_p): Skip aliases.
21264 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21265 collect_callers_of_node.
21266 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21268 (ipa_compute_jump_functions): Look through aliases.
21270 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21272 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21274 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21276 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21278 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21280 2011-06-10 Jan Hubicka <jh@suse.cz>
21282 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21283 Update call of gimple_get_virt_method_for_binfo.
21284 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21285 refuse_thunks parameter.
21286 (gimple_fold_call): Update.
21287 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21289 2011-06-10 Jan Hubicka <jh@suse.cz>
21291 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21292 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21293 worker for cgraph_for_node_and_aliases.
21294 (convert_callers_for_node): Break out from ...
21295 (convert_callers): ... here.
21296 (modify_function): Use collect_callers_of_node.
21297 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21299 2011-06-10 Richard Guenther <rguenther@suse.de>
21301 PR tree-optimization/49361
21302 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21303 when not already in gimple form.
21305 2011-06-10 Richard Guenther <rguenther@suse.de>
21308 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21309 FOR_EACH_PHI_OR_STMT_USE.
21311 2011-06-10 Jan Hubicka <jh@suse.cz>
21313 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21314 (clone_inlined_nodes): ... here.
21315 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21316 to real destination prior inlining.
21317 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21318 can_early_inline_edge_p, want_early_inline_function_p,
21319 want_early_inline_function_p, want_inline_small_function_p,
21320 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21321 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21322 add_new_edges_to_heap, inline_small_functions, flatten_function,
21323 inline_always_inline_functions, early_inline_small_functions): Use
21324 cgraph_function_or_thunk_node.
21325 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21326 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21327 (do_estimate_edge_growth_1): Break out from ...
21328 (do_estimate_growth) ... here; walk aliases.
21329 (inline_generate_summary): Skip aliases.
21331 2011-06-10 Richard Guenther <rguenther@suse.de>
21333 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21334 forward when combining, visit inserted stmts when a stmt was changed.
21336 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21338 * tree.h (error_operand_p): Add.
21339 * dbxout.c (dbxout_type_fields): Use the latter.
21340 * c-decl.c (add_stmt): Likewise.
21341 * gimplify.c (omp_add_variable, omp_notice_variable,
21342 gimplify_scan_omp_clauses): Likewise.
21344 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21346 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21347 when a value is actually passed in regs.
21349 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21350 Laurent Rougé <laurent.rouge@menta.fr>
21352 * doc/invoke.texi (SPARC options): Add -mflat.
21353 * config/sparc/sparc.opt: Likewise.
21354 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21355 (sparc_flat_expand_prologue): Declare.
21356 (sparc_flat_expand_epilogue): Likewise.
21357 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21358 (CPP_ENDIAN_SPEC): Replace with...
21359 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21360 (CPP_SPEC): Adjust to above change.
21361 (EXTRA_SPECS): Likewise.
21362 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21363 (INCOMING_REGNO): Likewise.
21364 (OUTGOING_REGNO): Likewise.
21365 (LOCAL_REGNO): Likewise.
21366 (SETUP_FRAME_ADDRESSES): Likewise.
21367 (FIXED_REGISTERS): Set 0 for %fp.
21368 (CALL_USED_REGISTERS): Likewise.
21369 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21370 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21371 (RETURN_ADDR_REGNUM): Define.
21372 (RETURN_ADDR_RTX): Use it.
21373 (INCOMING_RETURN_ADDR_REGNUM): Define.
21374 (INCOMING_RETURN_ADDR_RTX): Use it.
21375 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21376 (EH_RETURN_REGNUM): Define.
21377 (EH_RETURN_STACKADJ_RTX): Use it.
21378 (EH_RETURN_HANDLER_RTX): Delete.
21379 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21380 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21382 (struct machine_function): Add frame_size, apparent_frame_size,
21383 frame_base_reg, frame_base_offset, n_global_fp_regs and
21384 save_local_in_regs_p fields.
21385 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21386 sparc_frame_base_offset, sparc_n_global_fp_regs,
21387 sparc_save_local_in_regs_p): New macros.
21388 (sparc_option_override): Error out if -fcall-saved-REG is specified
21390 (eligible_for_restore_insn): Fix formatting.
21391 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21392 (eligible_for_sibcall_delay): Likewise.
21393 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21394 (sparc_legitimate_address_p): Adjust to above change.
21395 (save_global_or_fp_reg_p): New predicate.
21396 (return_addr_reg_needed_p): Likewise.
21397 (save_local_or_in_reg_p): Likewise.
21398 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21399 (SORR_SAVE, SORR_RESTORE): Delete.
21400 (sorr_pred_t): New typedef.
21401 (sorr_act_t): New enum.
21402 (save_or_restore_regs): Rename to...
21403 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21404 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21405 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21406 mechanism. Add CFI information for double-word saves in 32-bit mode.
21407 (emit_adjust_base_to_offset): New function extracted from...
21408 (emit_save_or_restore_regs): ...this. Rename the rest to...
21409 (emit_save_or_restore_regs_global_fp_regs): ...this.
21410 (emit_save_or_restore_regs_local_in_regs): New function.
21411 (gen_create_flat_frame_[123]): New functions.
21412 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21413 (sparc_flat_expand_prologue): New function.
21414 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21415 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21416 (sparc_flat_expand_epilogue): New function.
21417 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21418 (output_return): Likewise.
21419 (output_sibcall): Likewise.
21420 (sparc_output_mi_thunk): Likewise.
21421 (sparc_frame_pointer_required): Likewise.
21422 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21423 function optimization.
21424 * config/sparc/sparc.md (flat): New attribute.
21425 (prologue): Add TARGET_FLAT handling.
21426 (save_register_window): Disable if TARGET_FLAT.
21427 (create_flat_frame_[123]): New patterns.
21428 (epilogue): Add TARGET_FLAT handling.
21429 (sibcall_epilogue): Likewise.
21430 (eh_return): New expander.
21431 (eh_return_internal): New insn and splitter.
21432 (return_internal): Add TARGET_FLAT handling.
21433 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21434 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21435 (nonlocal_goto): Add TARGET_FLAT handling.
21436 * config/sparc/t-elf: Add -mflat multilib.
21437 * config/sparc/t-leon: Likewise.
21439 2011-06-10 Jan Hubicka <jh@suse.cz>
21441 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21442 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21443 (self_recursive_p): Use cgraph_function_node.
21444 (propagate_pure_const): Likewise.
21445 (propagate_nothrow): Likewise.
21446 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21447 cgraph_function_node.
21448 (propagate_bits): Likewise.
21449 (propagate): Likewise.
21451 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21452 Richard Earnshaw <rearnsha@arm.com>
21454 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21455 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21456 (*thumb2_movdi_vfp): Delete.
21457 (*arm_movdi_vfp_cortexa8): Delete.
21458 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21459 (*movdi_vfp_cortexa8): Likewise.
21461 2011-06-10 Richard Guenther <rguenther@suse.de>
21463 * stor-layout.c (initialize_sizetypes): Give names to all
21466 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21468 PR tree-optimization/49318
21469 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21470 irrelevant pattern statements.
21472 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21474 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21477 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21478 to last assignment.
21480 2011-06-09 Jan Hubicka <jh@suse.cz>
21482 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21483 do not recompute reachable flag.
21484 (cgraph_finalize_function, cgraph_analyze_functions): Set
21485 redefined_extern_inline here.
21487 2011-06-09 Jan Hubicka <jh@suse.cz>
21489 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21490 (cgraph_only_called_directly_p): ... this one; bring offline.
21491 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21492 varpool_used_from_object_file_p): Drop names from the declaratoin.
21493 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21494 collect_callers_of_node): New.
21495 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21496 (cgraph_edge_recursive_p): Use cgraph_function_node.
21497 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21498 (cgraph_node_cannot_be_local_p_1): Break out from ...
21499 (cgraph_node_can_be_local_p): ... here; walk aliases.
21500 (cgraph_for_node_thunks_and_aliases): New function.
21501 (cgraph_for_node_and_aliases): New function.
21502 (cgraph_make_node_local_1): Break out from ...
21503 (cgraph_make_node_local) ... here; use
21504 cgraph_for_node_thunks_and_aliases.
21505 (cgraph_set_nothrow_flag_1): Break out from ...
21506 (cgraph_set_nothrow_flag) ... here;
21507 use cgraph_for_node_thunks_and_aliases.
21508 (cgraph_set_const_flag_1): Break out from ...
21509 (cgraph_set_const_flag) ... here;
21510 use cgraph_for_node_thunks_and_aliases.
21511 (cgraph_set_pure_flag_1): Break out from ...
21512 (cgraph_set_pure_flag) ... here;
21513 use cgraph_for_node_thunks_and_aliases.
21514 (cgraph_propagate_frequency_1): Break out from ...
21515 (cgraph_propagate_frequency) ... here; use
21516 cgraph_for_node_thunks_and_aliases.
21517 (cgraph_used_from_object_file_p): Do not care about aliases.
21518 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21520 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21522 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21524 PR rtl-optimization/49154
21525 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21526 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21527 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21528 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21529 * config/cris/cris.h (cris_register_move_cost): Remove
21530 !TARGET_V32 code. Tweak comments.
21532 2011-06-09 Jan Hubicka <jh@suse.cz>
21534 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21537 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21539 PR rtl-optimization/49154
21540 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21541 is a matching slot in the hashtable, assign it to classes_ptr.
21543 PR rtl-optimization/49154
21544 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21546 * doc/tm.texi: Regenerate.
21548 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21551 * config/sh/sh.md (UNSPEC_CHKADD): New.
21552 (chk_guard_add): New define_insn_and_split.
21553 (symGOT_load): Use chk_guard_add instead of blockage.
21555 2011-06-09 Kai Tietz <ktietz@redhat.com>
21557 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21559 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21561 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21563 2011-06-09 Wei Guozhi <carrot@google.com>
21566 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21567 (peephole2 for conditional move): Generate 16 bit instructions.
21569 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21571 * config/i386/i386.md (*movdi_internal_rex64): Merge
21572 alternatives 6 and 8.
21574 2011-06-09 David Li <davidxl@google.com>
21576 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21577 * passes.c (passr_eq): New function.
21578 (create_pass_tab): New function.
21579 (pass_traverse): New function.
21580 (dump_one_pass): New function.
21581 (dump_pass_list): New function.
21582 (dump_passes): New function.
21584 2011-06-09 David Li <davidxl@google.com>
21586 * tree-complex.c (tree_lower_complex): Gate cleanup.
21587 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21588 (execute_optimize_stdarg): Ditto.
21589 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21590 (execute_cleanup_eh_1): Ditto.
21591 (execute_cleanup_eh): Ditto.
21592 * gcse.c (gate_rtl_pre): Ditto.
21593 (execute_rtl_pre): Ditto.
21594 * except.c (finish_eh_generation): Ditto.
21595 (convert_to_eh_region_ranges): Ditto.
21596 * cprop.c (one_cprop_pass): Ditto.
21598 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21601 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21602 in all basic blocks.
21604 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21606 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21607 (HAVE_ENABLE_EXECUTE_STACK): Define.
21608 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21609 (HAVE_ENABLE_EXECUTE_STACK): Define.
21610 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21611 (HAVE_ENABLE_EXECUTE_STACK): Define.
21612 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21613 (ENABLE_EXECUTE_STACK): Remove.
21614 (HAVE_ENABLE_EXECUTE_STACK): Define.
21615 [IN_LIBGCC2]: Don't include <windows.h>.
21616 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21617 (HAVE_ENABLE_EXECUTE_STACK): Define.
21618 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21619 (HAVE_ENABLE_EXECUTE_STACK): Define.
21620 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21621 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21622 (HAVE_ENABLE_EXECUTE_STACK): Define.
21623 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21624 (HAVE_ENABLE_EXECUTE_STACK): Define.
21625 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21626 (HAVE_ENABLE_EXECUTE_STACK): Define.
21627 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21628 (HAVE_ENABLE_EXECUTE_STACK): Define.
21629 * config/alpha/alpha.c (alpha_trampoline_init): Test
21630 HAVE_ENABLE_EXECUTE_STACK.
21631 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21632 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21633 (sparc64_initialize_trampoline): Likewise.
21634 * libgcc2.c [L_enable_execute_stack]: Remove.
21635 * system.h (ENABLE_EXECUTE_STACK): Poison.
21636 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21637 * doc/tm.texi: Regenerate.
21638 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21640 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21642 PR middle-end/49308
21643 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21644 variable. After resetting and rescanning insn continue with previous
21647 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21649 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21650 (gcc_cv_ld_hidden): Likewise.
21651 * configure: Regenerate.
21652 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21653 (ix86_stack_protect_fail): Mark unused.
21654 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21655 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21656 [TARGET_MACHO]: Don't define.
21657 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21658 (TARGET_STACK_PROTECT_FAIL): Likewise.
21659 (rs6000_stack_protect_fail): Mark unused.
21660 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21661 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21663 2011-06-08 Andi Kleen <ak@linux.intel.com>
21665 * varasm.c (get_section): Print location of other conflict
21666 for section conflicts.
21668 2011-06-08 Andi Kleen <ak@linux.intel.com>
21670 * config/i386/driver-i386.c (host_detect_local_cpu):
21671 Add model 0x2d Intel CPU.
21673 2011-06-08 Andi Kleen <ak@linux.intel.com>
21675 * reginfo.c (global_regs_decl): Add.
21676 (globalize_reg): Add decl parameter. Compute location. Pass location
21677 to warnings and add inform. Store decl in global_regs_decl.
21678 * rtl.h (globalize_reg): Update prototype.
21679 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21681 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21683 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21685 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21688 * config/sh/predicates.md (general_movsrc_operand): Check
21689 mode for memory with indexed address for QI and HImode.
21690 (general_movdst_operand): Likewise.
21692 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21694 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21696 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21698 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21699 (num_ssa_operands): Likewise.
21700 (op_iter_init_phiuse): Forward-declare.
21701 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21703 2011-06-08 Nick Clifton <nickc@redhat.com>
21705 * doc/invoke.texi (ARM Options): Update description of
21708 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21710 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21711 unknown Intel family 0x6 CPUs.
21713 2011-06-08 Martin Jambor <mjambor@suse.cz>
21715 * tree-sra.c (mark_rw_status): Removed.
21716 (analyze_access_subtree): New parameter parent instead of
21717 mark_read and mark_write, propagate from that.
21719 2011-06-08 Julian Brown <julian@codesourcery.com>
21721 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21722 for double-precision helper functions in hard-float mode if only
21723 single-precision arithmetic is supported in hardware.
21725 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21727 PR rtl-optimization/49303
21728 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21729 code_motion_path_driver returned 0 or 1.
21730 (sel_region_finish): Clear h_d_i_d.
21732 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21734 * config/sh/sh.c (prepare_move_operands): Set pic register
21735 appropriately for global and local dynamic tls models even
21736 if flag_pic is unset.
21738 2011-06-07 Jason Merrill <jason@redhat.com>
21740 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21742 2011-06-07 Xinliang David Li <davidxl@google.com>
21743 * passes.c (enable_disable_pass): Handle assembler name.
21744 (is_pass_explicitly_enabled_or_disabled): Ditto.
21746 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21748 PR tree-optimization/48497
21749 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21751 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21753 PR tree-optimization/46728
21754 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21755 to use gimple_val_nonnegative_real_p.
21756 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21757 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21759 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21761 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21763 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21765 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21768 2011-06-07 Richard Guenther <rguenther@suse.de>
21770 * stor-layout.c (initialize_sizetypes): Initialize all
21771 sizetypes based on target definitions.
21772 (set_sizetype): Remove.
21773 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21774 * tree.h (set_sizetype): Remove.
21776 2011-06-07 Nick Clifton <nickc@redhat.com>
21778 * config.gcc: Unify V850 architecture options and add support for
21779 newer V850 architectures.
21780 * config/v850/t-v850e: Delete.
21782 2011-06-07 Richard Guenther <rguenther@suse.de>
21784 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21785 Call set_sizetype from here.
21787 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21789 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21790 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21792 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21793 Andrew Stubbs <ams@codesourcery.com>
21795 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21797 * doc/md.texi (Canonicalization of Instructions): Document widening
21798 multiply canonicalization.
21800 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21802 PR gcov-profile/49299
21803 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21805 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21807 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21809 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21810 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21811 vect_recog_pow_pattern): Likewise.
21812 (vect_pattern_recog_1): Remove declaration.
21813 (widened_name_p): Remove declaration. Add new argument to specify
21814 whether to check that both types are either signed or unsigned.
21815 (vect_recog_widen_mult_pattern): Update documentation. Handle
21816 unsigned patterns and multiplication by constants.
21817 (vect_pattern_recog_1): Update vect_recog_func references. Use
21818 statement information from the statement returned from pattern
21819 detection functions.
21820 (vect_pattern_recog): Update vect_recog_func reference.
21821 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21822 multiplication by a constant use the type of the other operand.
21824 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21826 PR rtl-optimization/49145
21827 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21829 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21832 * dwarf2out.c (native_encode_initializer): Decrement count in each
21836 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21837 non-MODE_INT modes.
21840 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21841 if stmt folded into nothing.
21842 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21843 a bb folded into nothing, just update cgraph edges and move to next bb.
21844 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21845 to be NULL. Don't compute count and frequency if new_call is NULL.
21847 2011-06-04 Diego Novillo <dnovillo@google.com>
21849 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21850 (cgraph.o): Likewise.
21851 (cgraphunit.o): Likewise.
21852 * cgraphunit.c: Include lto-streamer.h
21853 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21855 * lto-streamer-in.c (unpack_value_fields): Call
21856 streamer_hooks.unpack_value_fields if set.
21857 (lto_materialize_tree): For unhandled nodes, first try to
21858 call lto_streamer_hooks.alloc_tree, if it exists.
21859 (lto_input_ts_decl_common_tree_pointers): Move reading of
21860 DECL_INITIAL to lto_streamer_read_tree.
21861 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21862 (lto_streamer_read_tree): New.
21863 (lto_reader_init): Rename from lto_init_reader.
21864 Move initialization code to lto/lto.c.
21865 * lto-streamer-out.c (pack_value_fields): Call
21866 streamer_hooks.pack_value_fields if set.
21867 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21868 call streamer_hooks.indexable_with_decls_p before giving up.
21869 (lto_output_ts_decl_common_tree_pointers): Move handling
21870 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21871 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21872 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21873 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21874 (lto_streamer_write_tree): New.
21875 (lto_output): Call lto_streamer_init directly.
21876 (lto_writer_init): Remove.
21877 * lto-streamer.c (streamer_hooks): New.
21878 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21879 instead of lto_preload_common_nodes.
21880 (lto_is_streamable): Move from lto-streamer.h
21881 (lto_streamer_hooks_init): New.
21882 (streamer_hooks): New.
21883 (streamer_hooks_init): New.
21884 * lto-streamer.h (struct output_block): Forward declare.
21885 (struct lto_input_block): Likewise.
21886 (struct data_in): Likewise.
21887 (struct bitpack_d): Likewise.
21888 (struct streamer_hooks): Declare.
21889 (streamer_hooks): Declare.
21890 (lto_streamer_hooks_init): Declare.
21891 (lto_streamer_write_tree): Declare.
21892 (lto_streamer_read_tree): Declare.
21893 (streamer_hooks_init): Declare.
21894 (lto_is_streamable): Move to lto-streamer.c
21896 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21898 * longlong.h (smul_ppmm): The resulting register pair contains the
21899 higher order word first.
21901 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21903 PR tree-optimization/46728
21904 * builtins.c (powi_table): Remove.
21905 (powi_lookup_cost): Remove.
21906 (powi_cost): Remove.
21907 (expand_powi_1): Remove.
21908 (expand_powi): Remove.
21909 (expand_builtin_pow_root): Remove.
21910 (expand_builtin_pow): Remove.
21911 (expand_builtin_powi): Eliminate handling of constant exponent.
21912 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21914 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21916 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21918 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21920 * dce.c (reset_unmarked_insns_debug_uses): New.
21921 (delete_unmarked_insns): Skip debug insns.
21922 (prescan_insns_for_dce): Likewise.
21923 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21924 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21925 active reg can be found.
21926 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21927 (convert_regs_1): Use it.
21929 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21931 * tree-pretty-print.c (dump_function_header): Add flags.
21932 Don't dump decl_uid with nouid.
21933 * tree-pretty-print.h (dump_function_header): Adjust.
21934 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21935 * passes.c (pass_init_dump_file): Pass dump_flags on.
21936 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21938 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21941 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21943 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21945 PR tree-optimization/49243
21946 * calls.c (setjmp_call_p): Also check if fndecl has the
21947 returns_twice attribute.
21949 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21951 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21954 2011-06-06 Richard Henderson <rth@redhat.com>
21955 Georg-Johann Lay <avr@gjlay.de>
21958 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21960 * config/avr/avr.md ("insv"): New insn expander.
21961 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21962 "*insv.not.io", "*insv.reg"): New insns.
21964 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21967 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21968 to nonimmediate_operand from memory_operand for the operand that is to
21969 be forced to memory by the expander. Lose the constraints.
21971 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21973 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21974 EH return when delayed branches are disabled.
21976 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21978 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21979 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21981 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21982 Simplify MODE_V1DF and MODE_V2SF handling.
21983 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21984 Simplify MODE_SF handling.
21986 2011-06-04 Jan Hubicka <jh@suse.cz>
21988 PR tree-optimization/48893
21989 PR tree-optimization/49091
21990 PR tree-optimization/49179
21991 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21994 2011-06-04 Jan Hubicka <jh@suse.cz>
21997 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22000 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22002 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22004 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22007 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22008 to be strictly smaller than 1 << shiftcount.
22010 2011-06-04 Jan Hubicka <jh@suse.cz>
22012 PR tree-optimize/48929
22013 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22014 of empty predicate.
22016 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22019 * calls.c (emit_call_1): Prefer the __builtin declaration of
22022 2011-06-03 Diego Novillo <dnovillo@google.com>
22024 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22025 (lto_input_tree_pointers): Likewise.
22026 * lto-streamer-out.c (pack_value_fields): Likewise.
22027 (lto_output_tree_pointers): Likewise.
22028 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22029 and OPTIMIZATION_NODE.
22031 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22033 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22034 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22035 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22036 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22037 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22038 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22039 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22040 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22041 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22042 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22043 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22044 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22045 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22046 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22047 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22048 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22049 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22050 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22051 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22052 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22053 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22054 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22055 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22056 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22057 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22058 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22059 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22060 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22061 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22062 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22063 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22064 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22065 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22066 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22067 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22068 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22069 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22070 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22071 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22072 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22073 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22074 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22075 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22076 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22077 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22078 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22079 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22080 * system.h (MD_UNWIND_SUPPORT): Poison.
22081 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22082 * doc/tm.texi: Regenerate.
22083 * unwind-dw2.c: Include md-unwind-support.h instead of
22085 * config/ia64/unwind-ia64.c: Likewise.
22086 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22088 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22090 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22092 2011-06-03 Richard Henderson <rth@redhat.com>
22093 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22095 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22096 (sigill_hdlr): Correct insn, insn size.
22097 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22099 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22101 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22103 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22104 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22105 * config/mips/t-iris: Remove.
22106 * config/mips/t-irix6: New file.
22107 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22109 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22111 * Makefile.in (LIB2ADDEHDEP): Remove.
22112 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22113 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22114 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22115 * config/t-darwin (LIB2ADDEHDEP): Remove.
22116 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22117 * config/t-linux (LIB2ADDEHDEP): Remove.
22119 2011-06-03 Diego Novillo <dnovillo@google.com>
22121 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22122 (lto_register_var_decl_in_symtab): Likewise.
22123 (lto_register_function_decl_in_symtab): Likewise.
22124 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22125 logic to uniquify_nodes.
22127 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22129 * config/alpha/t-osf5: Remove.
22130 * config/alpha/t-osf-pthread: Remove.
22131 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22132 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22134 2011-06-03 Julian Brown <julian@codesourcery.com>
22136 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22137 (strongarm1110): Use strongarm tuning.
22138 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22139 * config/arm/arm.c (arm_strongarm_tune): New.
22140 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22141 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22142 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22143 setting, using previous defaults or 1 for Cortex-A5.
22144 (arm_option_override): Set max_insns_skipped from current tuning.
22146 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22148 * doc/install.texi (Options specification): Document --with-specs.
22150 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22152 * config/arm/neon.md (orndi3_neon): Actually split it.
22154 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22156 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22157 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22159 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22162 * target.def (delay_sched2, delay_vartrack): New.
22163 * doc/tm.texi.in: Update.
22164 * doc/tm.texi: Rebuild.
22165 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22166 * var-tracking.c (gate_handle_var_tracking): Likewise.
22167 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22168 (bfin_flag_var_tracking): Drop.
22169 (output_file_start): Don't save and override flag_var_tracking.
22170 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22171 (bfin_reorg): Test original variables.
22172 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22173 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22174 (ia64_flag_var_tracking): Drop.
22175 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22176 (ia64_file_start): Don't save and override flag_var_tracking.
22177 (ia64_override_options_after_change): Ditto
22178 flag_schedule_insns_after_reload.
22179 (ia64_reorg): Test original variables.
22180 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22181 (picochip_flag_var_tracking): Drop.
22182 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22183 (picochip_option_override): Don't save and override
22184 flag_schedule_insns_after_reload.
22185 (picochip_asm_file_start): Ditto flag_var_tracking.
22186 (picochip_reorg): Test original variables.
22187 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22188 (TARGET_DELAY_VARTRACK): Define.
22189 (spu_var_tracking): New.
22190 (spu_machine_dependent_reorg): Call it.
22191 (asm_file_start): Don't save and override flag_var_tracking.
22193 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22196 * config/sh/predicates.md (general_movsrc_operand): Return 0
22197 for memory and memory subreg of which address is an invalid
22198 indexed address for QI and HImode.
22199 (general_movdst_operand): Likewise.
22201 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22203 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22204 edges only, when there is a non-local label in the function.
22205 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22207 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22209 * config/i386/constraints.md (Y3): New register constraint.
22210 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22211 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22212 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22213 *sse2_interleave_lowv2df.
22215 2011-06-02 Julian Brown <julian@codesourcery.com>
22217 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22218 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22219 (arm_cortex_a5_tune): New.
22221 2011-06-02 Julian Brown <julian@codesourcery.com>
22223 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22224 * config/arm/arm.c (arm_default_branch_cost): New.
22225 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22226 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22227 (arm_fa726_tune): Set branch_cost field using
22228 arm_default_branch_cost.
22229 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22230 current_tune structure.
22231 * dojump.c (tm_p.h): Include file.
22233 2011-06-02 Julian Brown <julian@codesourcery.com>
22235 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22237 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22238 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22239 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22241 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22242 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22243 (arm_fa726te_tune): Add prefer_constant_pool setting.
22244 (arm_v6t2_tune, arm_cortex_tune): New.
22245 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22246 prefer_constant_pool setting.
22248 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22250 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22252 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22253 (*movdf_internal) <case 6,7,8>: Ditto.
22255 * config/i386/constraints.md (Y4): New register constraint.
22256 * config/i386/sse.md (vec_set<mode>_0): Merge with
22257 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22258 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22259 *vec_extractv2di_1_sse.
22260 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22261 and *vec_concatv2di_rex64_sse.
22263 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22266 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22267 of cgraph_local_info for null before attempting to use it.
22269 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22271 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22272 (current_function_dynamic_alloc_count): Delete.
22273 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22274 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22275 (expand_builtin_update_setjmp_buf): Remove dead code.
22276 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22277 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22279 * function.c (instantiate_virtual_regs): Likewise.
22280 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22281 for a block with a single abnormal incoming edge.
22282 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22283 (SETJMP_VIA_SAVE_AREA): Delete.
22284 * config/sparc/sparc-protos.h (load_got_register): Declare.
22285 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22286 (load_got_register): Make global.
22287 (sparc_frame_pointer_required): Add 'static'.
22288 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22289 (sparc_builtin_setjmp_frame_value): New function.
22290 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22291 (save_stack_nonlocal): New expander.
22292 (restore_stack_nonlocal): Likewise.
22293 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22294 (nonlocal_goto_internal): New insn.
22295 (goto_handler_and_restore): Delete.
22296 (builtin_setjmp_setup): Likewise.
22297 (do_builtin_setjmp_setup): Likewise.
22298 (setjmp): Likewise.
22299 (builtin_setjmp_receiver): New expander.
22301 2011-06-01 David Li <davidxl@google.com>
22303 PR middle-end/49261
22304 * tree-pretty-print.c (dump_function_header): Format cleanup.
22306 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22309 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22310 needed when original operands are used for msw_skip comparison.
22312 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22315 * var-tracking.c (add_uses, add_stores): Don't call
22316 cselib_subst_to_values on ENTRY_VALUE.
22318 2011-06-01 Diego Novillo <dnovillo@google.com>
22320 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22321 output_record_start with LTO_null instead of output_zero.
22322 (lto_output_ts_binfo_tree_pointers): Likewise.
22323 (lto_output_tree): Likewise.
22324 (output_eh_try_list): Likewise.
22325 (output_eh_region): Likewise.
22326 (output_eh_lp): Likewise.
22327 (output_eh_regions): Likewise.
22328 (output_bb): Likewise.
22329 (output_function): Likewise.
22330 (output_unreferenced_globals): Likewise.
22331 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22332 instead of NUM_TREE_CODES.
22333 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22334 (lto_output_int_in_range): Change << to >> when shifting VAL.
22336 2011-06-01 Diego Novillo <dnovillo@google.com>
22338 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22339 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22341 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22344 * optabs.h (valid_multiword_target_p): Declare.
22345 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22346 doing multi-word operations.
22347 * optabs.c (expand_binop): Likewise.
22348 (expand_doubleword_bswap): Likewise.
22349 (expand_absneg_bit): Likewise.
22350 (expand_unop): Likewise.
22351 (expand_copysign_bit): Likewise.
22352 (multiword_target_p): New function.
22354 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22356 PR rtl-optimization/48830
22357 PR rtl-optimization/48808
22358 PR rtl-optimization/48792
22359 * reload.c (push_reload): Check contains_reg_of_mode.
22360 * reload1.c (strip_paradoxical_subreg): New function.
22361 (gen_reload_chain_without_interm_reg_p): Use it to handle
22362 paradoxical subregs.
22363 (emit_output_reload_insns, gen_reload): Likewise.
22365 2011-06-01 David Li <davidxl@google.com>
22367 * predict.c : Change pass name
22370 * tree-profile.c: Ditto.
22373 2011-06-01 David Li <davidxl@google.com>
22375 * tree-pretty-print.c (dump_function_header): New function.
22376 * final.c (rest_of_clean_state): Use header dumper.
22377 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22378 * passes.c (pass_init_dump_file): Use header dumper.
22380 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22382 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22383 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22384 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22386 (mem_loc_descriptor): Use them.
22388 * var-tracking.c (create_entry_value): New function.
22389 (vt_add_function_parameter): Use it.
22391 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22393 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22394 Include <signal.h>, <ucontext.h>.
22395 (sigill_caught): Define.
22396 (sigill_hdlr): New function.
22397 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22398 insns can be executed.
22399 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22400 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22402 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22404 * config/t-slibgcc-darwin: Move to ...
22405 * config/t-slibgcc-dummy: ... this. Clarify comments.
22406 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22407 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22408 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22409 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22410 Remove i386/t-crtstuff from tmake_file.
22411 (i[34567]86-*-solaris2*): Remove t-svr4,
22412 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22414 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22415 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22416 sparc/t-crtfm from tmake_file.
22417 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22418 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22419 Remove extra_parts.
22420 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22421 * config/i386/t-nwld (SHLIB_LINK): Remove.
22422 * config/i386/t-rtems-i386: Rename to ...
22423 * config/i386/t-rtems: ... this.
22424 ($(T)crti.o, $(T)crtn.o): Remove.
22425 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22426 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22427 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22428 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22429 EXTRA_MULTILIB_PARTS): Remove.
22430 * config/sparc/t-sol2-64: Likewise.
22431 * config/sparc/t-sol2: Remove.
22432 * config/sparc/t-crtin: Remove.
22433 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22434 * config/i386/gmon-sol2.c: Remove.
22435 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22436 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22437 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22438 * config/i386/sol2-gc1.asm: Remove.
22439 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22440 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22441 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22442 * config/t-slibgcc-sld: Remove.
22444 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22446 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22447 base_type_for_mode with op_mode instead of mode.
22449 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22451 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22453 * config/arm/arm-tune.md: Regenerate.
22454 * config/arm/arm-tables.opt: Regenerate.
22455 * config/arm/arm.c (FL_DIV): Rename...
22456 (FL_THUMB_DIV): ... to this.
22457 (FL_ARM_DIV): Define.
22458 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22459 (arm_arch_hwdiv): Remove.
22460 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22461 (arm_issue_rate): Add cortexr5.
22462 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22463 __ARM_ARCH_EXT_IDIV__.
22464 (TARGET_IDIV): Define.
22465 (arm_arch_hwdiv): Remove.
22466 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22467 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22468 (divsi3, udivsi3): New patterns.
22469 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22470 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22472 2011-06-01 Martin Jambor <mjambor@suse.cz>
22474 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22475 * ipa-utils.c (searchc): Set scc_no.
22477 2011-06-01 Martin Jambor <mjambor@suse.cz>
22479 * ipa-utils.c (searchc_env): New field allow_overwritable.
22480 (searchc): do not ignore edges to overwritable nodes if indicated
22481 by env->allow_overwritable.
22482 (ipa_reduced_postorder): Set env.allow_overwritable.
22484 2011-06-01 Richard Guenther <rguenther@suse.de>
22486 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22488 * lto-streamer.c (lto_record_common_node): Take node pointer,
22489 do not register types.
22490 (lto_preload_common_nodes): Explicitly skip preloading nodes
22491 that differ between frontends.
22493 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22495 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22498 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22500 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22501 parameter value for dump. Dump cost on outermost call only.
22502 (rs6000_memory_move_cost): Dump cost on outermost call only.
22504 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22506 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22507 DW_OP_GNU_convert ops.
22509 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22510 cselib_preserve_constants.
22511 (cselib_lookup_1): If cselib_preserve_constants,
22512 a new VALUE is being created for REG and there is a VALUE for the
22513 same register in wider mode, add another loc with lowpart SUBREG of
22515 (cselib_subst_to_values): Handle ENTRY_VALUE.
22516 * var-tracking.c (replace_expr_with_values): Return NULL for
22518 * dwarf2out.c (convert_descriptor_to_signed): New function.
22519 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22520 instead of two shifts.
22521 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22522 the right mode if needed.
22523 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22524 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22525 convert_descriptor_to_signed.
22526 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22527 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22530 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22532 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22534 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22535 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22536 (SWI248x): New mode iterator, rename from X87MODEI.
22537 (X87MODEI): Remove mode iterator.
22538 (X87MODEI12): Ditto.
22539 (SSEMODEI24): Ditto.
22541 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22543 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22544 * doc/invoke.texi: Document max-vartrack-expr-depth.
22545 * var-tracking.c (EXPR_DEPTH): New.
22546 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22548 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22550 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22551 * config/i386/sse.md: Add n to negated FMA pattern names.
22553 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22555 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22557 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22559 * gengtype-state.c (read_state_params_structs): Initialize previous.
22561 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22563 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22564 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22566 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22568 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22569 registers. Penalize F*r->o alternative to prevent partial memory
22570 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22571 CONST_DOUBLE immediates when optimizing function for size. Do not move
22572 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22573 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22574 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22575 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22577 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22579 (fp_register_operand splitters): Use fp_register_operand
22580 constraint. Do not use FP_REG_P in insn condition.
22581 (any_fp_register_operand splitters): Use any_fp_register_operand
22582 constraint. Do not use ANY_FP_REG_P in insn condition.
22584 2011-05-31 Jan Hubicka <jh@suse.cz>
22586 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22587 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22588 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22589 (lto_output_edge): Use output_enum and var_len_unsigned.
22590 (lto_output_varpool_node): Likewise.
22591 (input_overwrite_node): Do not take resolution parameter;
22592 extract it from a bitpack.
22593 (input_node): Do not read resolution; use input_enum and
22595 (input_varpool_node): Likewise.
22596 (input_edge): Likewise.
22597 (input_cgraph_1): Likewise.
22599 2011-05-31 Richard Guenther <rguenther@suse.de>
22601 * gimple.c (gimple_register_canonical_type): Do not register
22602 any types via gimple_register_type.
22604 2011-05-31 Jan Hubicka <jh@suse.cz>
22606 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22609 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22611 PR rtl-optimization/49235
22612 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22613 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22615 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22617 PR tree-optimization/49093
22618 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22621 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22624 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22625 for concrete functions containing the code of cloned functions.
22627 2011-05-31 Richard Guenther <rguenther@suse.de>
22629 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22631 (forward_propagate_into_comparison_1): ... this.
22632 (forward_propagate_comparison): Rename to ...
22633 (forward_propagate_into_comparison): ... this. Split out
22634 real forward propagation code to ...
22635 (forward_propagate_comparison): ... this.
22636 (forward_propagate_into_gimple_cond): Remove looping.
22637 (forward_propagate_into_cond): Likewise.
22638 (simplify_not_neg_expr): Return whether we have done something.
22639 (simplify_gimple_switch): Likewise.
22640 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22641 (ssa_forward_propagate_and_combine): ... this. Re-structure
22642 to do a forward forward-propagation walk on BBs and a backward
22643 stmt combining walk on BBs. Consistently re-scan changed statements.
22644 (pass_forwprop): Adjust.
22646 2011-05-30 Ian Lance Taylor <iant@google.com>
22648 * godump.c (go_format_type): Correct length of name added to
22649 obstack for anonymous field.
22651 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22654 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22655 part of the second operand is 0.
22657 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22659 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22660 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22661 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22662 (*movdf_internal_rex64): Do not penalize F->r alternative.
22663 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22664 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22665 when optimizing function for size. Do not move CONST_DOUBLEs
22666 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22667 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22668 SUBREGs. Do not check for MEM_P operands in the insn condition,
22669 check for ANY_FP_REGNO_P instead.
22670 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22671 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22672 function for speed.
22673 * config/i386/i386.c (ix86_option_override_internal): Do not
22674 set TARGET_INTEGER_DFMODE_MOVES here.
22676 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22679 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22681 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22683 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22684 DW_TAG_rvalue_reference_type even for
22685 -gdwarf-4 -fno-debug-types-section.
22687 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22689 PR tree-optimization/46728
22690 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22691 (build_and_insert_binop): New.
22692 (gimple_expand_builtin_pow): Reorder args for
22693 build_and_insert_call; use build_and_insert_binop; add more
22694 optimizations for fractional exponents.
22696 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22701 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22703 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22705 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22706 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22707 TS_BASE instead of TS_COMMON.
22708 * varasm.c (assemble_name): Remove assert.
22710 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22712 * config.gcc: Keep obselete list sorted.
22714 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22715 Eric Botcazou <ebotcazou@adacore.com>
22717 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22718 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22719 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22720 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22721 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22723 2011-05-30 Richard Guenther <rguenther@suse.de>
22725 * gimple.c (gimple_types_compatible_p_1): Compare record
22726 and union type members properly.
22728 2011-05-30 Richard Guenther <rguenther@suse.de>
22730 PR tree-optimization/49210
22731 * ipa-split.c (split_function): Care for the case where the call
22732 result is not trivially convertible to the result holding variable.
22734 2011-05-30 Richard Guenther <rguenther@suse.de>
22736 PR tree-optimization/49218
22737 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22740 2011-05-30 Richard Guenther <rguenther@suse.de>
22742 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22743 New function split out from ...
22744 (forward_propagate_into_gimple_cond): ... here. Adjust.
22745 (forward_propagate_into_cond): Likewise.
22746 (forward_propagate_comparison): Also propagate into
22747 comparisons on assignment RHS. Change return value to
22748 behave similar to forward_propagate_into_cond.
22749 (tree_ssa_forward_propagate_single_use_vars): Handle
22750 strict-overflow warnings properly for forward_propagate_comparison.
22752 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22754 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22755 from plugin linker.
22756 * configure: Regenerate.
22758 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22760 PR tree-optimization/49199
22761 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22762 non-reduction operands are either defined in the loop or by induction.
22764 2011-05-29 Xinliang David Li <davidxl@google.com>
22766 * opts-global.c (handle_common_deferred_options): Handle new options.
22767 * passes.c (register_one_dump_file): Call register_pass_name.
22768 (execute_one_pass): Check explicit enable/disable flag.
22769 (passr_hash): New function.
22771 (register_pass_name): Ditto.
22772 (get_pass_by_name): Ditto.
22773 (pass_hash): Ditto.
22775 (enable_pass): Ditto.
22776 (disable_pass): Ditto.
22777 (is_pass_explicitly_enabled_or_disabled): Ditto.
22779 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22781 * config/i386/i386.md (*movoi_internal_avx): Use
22782 standard_sse_constant_opcode for alternative 0.
22783 (*movti_internal_sse): Ditto.
22784 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22786 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22787 sselog1 type moves.
22788 (*movsi_internal): Ditto.
22789 (*movdi_internal): Ditto. Add ssecvt type moves.
22791 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22794 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22796 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22798 PR rtl-optimization/49095
22799 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22800 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22802 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22805 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22806 recurse_p argument. Only follow register copies if it is set,
22807 and prevent mips_find_pic_call_symbol from recursing.
22808 (mips_find_pic_call_symbol): Add a recurse_p argument.
22809 Pass it to mips_pic_call_symbol_from_set.
22810 (mips_annotate_pic_calls): Update accordingly.
22812 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22814 * emit-rtl.c (try_split): Use a loop to search for
22815 NOTE_INSN_CALL_ARG_LOCATIONs.
22817 2011-05-29 Richard Guenther <rguenther@suse.de>
22819 PR tree-optimization/49217
22820 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22822 2011-05-28 Jan Hubicka <jh@suse.cz>
22824 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22826 (string_slot_free): Remove
22827 (create_output_block): Initialize obstack.
22828 (destroy_output_block): Free obstack.
22829 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22830 the string unless it needs to be added into the hash.
22831 (lto_output_string_with_length): Add persistent attribute;
22832 handle NULL strings.
22833 (lto_output_string): Add PERSISTENT parameter.
22834 (output_string_cst, output_identifier): Simplify.
22835 (lto_output_location_bitpack): Update.
22836 (lto_output_builtin_tree): Update.
22837 * lto-streamer.h (struct output_block): Add obstack.
22838 (lto_output_string, lto_output_string_with_length): Remove
22839 declarations; functions are static now.
22841 2011-05-28 Jan Hubicka <jh@suse.cz>
22843 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22844 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22845 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22846 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22847 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22848 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22849 unpack_ts_decl_with_vis_value_fields,
22850 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22851 lto_get_builtin_tree): Use enum and variable length i/o.
22852 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22853 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22855 (bp_pack_enum, bp_unpack_enum): New macros.
22857 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22859 * genrecog.c: Remove redundant forward declarations.
22861 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22863 * config.gcc: Deprecate mips*-*-openbsd*.
22865 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22868 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22871 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22873 PR middle-end/48981
22874 * gengtype.c (vec_prefix_type): New function.
22875 (note_def_vec): Use vec_prefix_type and change the length
22876 attribute to be based on the prefix.
22877 * vec.c: Include coretypes.h before vec.h.
22878 (struct vec_prefix): Remove.
22879 (vec_gc_p_reserve): Change the offsetof to sizeof.
22880 (vec_gc_p_reserve_exact): Likewise.
22881 (vec_heap_p_reserve): Likewise.
22882 (vec_heap_p_reserve_exact): Likewise.
22883 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22884 (vec_stack_p_reserve): Change the offsetof to sizeof.
22885 (vec_stack_p_reserve_exact): Likewise.
22886 * vec.h (struct vec_prefix): New struct definition.
22887 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22888 (VEC_T_GTY(T,B)): Likewise.
22889 (DEF_VEC_FUNC_P(T)): Use prefix field.
22890 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22891 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22893 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22895 PR tree-optimization/46728
22896 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22897 (powi_as_mults): Add gimple_set_location.
22898 (build_and_insert_call): New.
22899 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22900 0.5, 0.25, 0.75, 1./3., or 1./6.
22902 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22904 * doc/contrib.texi: Update copyright years.
22905 (Contributors): Add Zdenek Sojka.
22907 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22909 * c-decl.c (c_push_function_context): Copy the current statement
22911 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22912 (finish_struct): Call building_stmt_list_p instead of checking
22914 * c-parser.c (c_parser_postfix_expression): Likewise.
22915 * c-typeck.c (c_end_compound_stmt): Likewise.
22916 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22917 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22918 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22919 (free_stmt_list): Likewise.
22920 * tree.h (struct tree_statement_list): Include typed_tree instead
22922 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22923 as TS_TYPED instead of TS_COMMON.
22925 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22926 Uros Bizjak <ubizjak@gmail.com>
22928 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22929 (HAVE_AS_IX86_TLSGDPTL): Define.
22930 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22931 (HAVE_AS_IX86_TLSLDMPLT): Define.
22932 * configure: Regenerate.
22933 * config.in: Regenerate.
22934 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22935 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22936 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22937 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22938 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22939 @tlsldmplt or @plt.
22940 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22942 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22944 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22946 (INSN_COND, INSN_REVERSE_COND): New macros.
22947 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22949 (sched_get_condition_with_rev): Cache the results, and look them up
22951 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22952 are clobbered by the current insn.
22953 * target.def (exposed_pipline): New sched data hook.
22954 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22955 * doc/tm.texi: Regenerate.
22957 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22959 PR tree-optimization/49170
22960 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22963 2011-05-27 Richard Guenther <rguenther@suse.de>
22965 PR middle-end/49189
22966 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22969 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22971 * haifa-sched.c (sched_scan_info): Remove.
22972 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22974 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22976 (sched_scan): Remove.
22977 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22978 static. All callers changed.
22979 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22980 static. All callers changed.
22981 (sched_init_luids): Remove all arguments except the first. All
22982 callers changed. Don't use sched_scan.
22983 (haifa_init_h_i_d): Likewise.
22984 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22985 manually rather than using sched_init_luids. Likewise with
22986 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22987 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22988 rather than sched_init_luids with NULL args.
22989 * sel-sched-ir.c (new_insns): Remove variable.
22990 (sched_scan): New static function, previously in haifa-sched.c. Remove
22991 all arguments but the first two; all callers changed.
22992 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22993 rather than sched_init_luids.
22994 (sel_init_bbs): Remove second argument. All callers changed.
22995 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22996 with NULL arguments.
22997 (create_insn_rtx_from_pattern): Likewise.
22998 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22999 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23000 (sched_init_insn_luid, sched_extend_luids): Declare.
23001 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23004 2011-05-27 Richard Guenther <rguenther@suse.de>
23006 PR middle-end/49177
23007 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23008 A CMP B ? (T) true : (T) false for non-integral types T again.
23010 2011-05-27 Jan Hubicka <jh@suse.cz>
23012 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23013 so 0 means NULL string.
23014 (lto_output_string_with_length): ... here.
23015 (lto_output_string, output_string_cst, output_identifier): Update
23016 handling of NULL strings.
23017 (lto_output_location_bitpack): New function.
23018 (lto_output_location): Use it.
23019 (lto_output_tree_ref): Use output_record_start.
23020 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23022 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23024 (input_string_internal): ... here;
23025 (input_string_cst, input_identifier, lto_input_string): Update handling
23027 (lto_input_location_bitpack): New function
23028 (lto_input_location): Use it.
23029 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23031 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23032 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23033 (bp_pack_value): Sanity check the value range.
23034 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23036 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23039 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23041 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23042 call_arg_location instructions down the floor.
23044 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23046 PR rtl-optimization/49154
23047 * ira.c (setup_pressure_classes): Process class without sublcasses
23048 as a candidate for pressure classes.
23050 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23052 PR rtl-optimization/48575
23053 * genrecog.c (position_type): New enum.
23054 (position): New structure.
23055 (decision): Use position structure instead of a string.
23056 (root_pos, peep2_insn_pos_list): New variables.
23057 (next_position, compare_positions): New functions.
23058 (new_decision): Use position structures instead of strings.
23059 (maybe_both_true): Likewise.
23060 (change_state): Likewise.
23061 (write_tree): Likewise.
23062 (make_insn_sequence): Likewise.
23064 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23066 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23067 TS_BASE instead of TS_COMMON.
23068 (find_decls_types_r): Check for TS_TYPED structure before looking at
23070 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23072 (BLOCK_CHAIN): Use new chain field.
23074 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23076 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23077 moves expensive on Power7 also.
23079 2011-05-26 Richard Guenther <rguenther@suse.de>
23081 * fold-const.c (fold_unary_loc): Remove bogus code.
23083 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23085 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23087 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23088 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23089 TS_BASE instead of TS_COMMON.
23090 * varasm.c (assemble_name): Remove assert.
23092 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23094 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23096 * libgcc-std.ver: Delete file.
23098 2011-05-26 Richard Guenther <rguenther@suse.de>
23100 PR tree-optimization/48702
23101 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23102 only when we know the base address is within bounds.
23103 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23104 assume the base address of TARGET_MEM_REFs is in bounds.
23106 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23109 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23110 declaration in TARGET_SOLARIS.
23112 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23114 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23115 The instruction is then expanded explicitly.
23116 (supported_compare): Callable instruction.
23117 (compare): Likewise.
23119 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23122 * gimplify.c (shortcut_cond_r): Don't special case
23123 COND_EXPRs if they have void type on one of their arms.
23125 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23127 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23128 to reduce duplication, and to achieve a slightly more logical order
23131 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23133 PR tree-optimization/49161
23134 * tree-vrp.c (struct case_info): New type.
23135 (compare_case_labels): Sort case_info structs instead of
23136 trees, and not primarily by CASE_LABEL uids but by
23137 label_for_block indexes.
23138 (find_switch_asserts): Put case labels into struct case_info
23139 array instead of TREE_VEC, adjust sorting, compare label_for_block
23140 values instead of CASE_LABELs.
23142 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23144 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23145 ("orndi3_neon"): Likewise.
23146 ("bic<mode>3_neon"): Likewise.
23148 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23150 PR tree-optimization/49038
23151 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23152 Ensure at least one epilogue iteration if required by data
23153 accesses with gaps.
23154 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23155 to mark loops that require peeling for gaps.
23156 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23157 (vect_get_known_peeling_cost): Take peeling for gaps into
23159 (vect_transform_loop): Generate epilogue if required by data
23161 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23162 loop as requiring an epilogue if there are gaps in the end of
23165 2011-05-25 Ian Lance Taylor <iant@google.com>
23167 * godump.c (go_format_type): Output the first field with a usable
23170 2011-05-25 Ian Lance Taylor <iant@google.com>
23172 * godump.c (go_format_type): Check for invalid type names, pointer
23173 target types, and struct field types.
23175 2011-05-25 Jason Merrill <jason@redhat.com>
23177 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23179 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23181 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23183 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23185 * config/i386/i386.md (*movqi_extv_1)): Put back
23186 "register_operand" check in "type" calculation.
23187 (*movqi_extzv_2): Likewise.
23189 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23191 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23193 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23196 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23197 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23198 __divxc3, __divtc3): Wrap definitions in #ifndef.
23200 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23203 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23204 "register_operand" check and replace q_regs_operand with
23205 QIreg_operand in "type" calculation.
23206 (*movqi_extv_1): Likewise.
23207 (*movqi_extzv_2_rex64): Likewise.
23208 (*movqi_extzv_2): Likewise.
23210 * config/i386/predicates.md (QIreg_operand): New.
23212 2011-05-25 Richard Guenther <rguenther@suse.de>
23214 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23215 type-based offset disambiguation, streamline MEM_REF and
23216 TARGET_MEM_REF handling.
23218 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23220 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23221 (bdesc_special_args): Add pause intrinsic.
23223 * config/i386/i386.md (UNSPEC_PAUSE): New.
23225 (*pause): Likewise.
23226 * config/i386/ia32intrin.h (__pause): Likewise.
23228 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23231 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23233 PR tree-optimization/46728
23234 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23235 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23237 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23239 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23240 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23241 instead of TS_COMMON.
23243 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23245 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23246 LIBGCC2_GNU_PREFIX is defined.
23248 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23249 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23250 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23251 __clz_tab): Define using __N.
23252 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23253 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23254 * target.def (libfunc_gnu_prefix): New hook.
23255 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23256 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23257 * doc/tm.texi: Regenerate.
23258 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23259 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23261 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23262 (init_optabs): Likewise for the bswap libfuncs.
23263 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23265 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23266 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23267 * libgcc-std.ver: Remove.
23268 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23269 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23271 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23272 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23273 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23274 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23275 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23276 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23277 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23278 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23279 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23280 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23282 2011-05-25 Jan Hubicka <jh@suse.cz>
23284 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23285 (lto_output_tree): Use output_record_start.
23286 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23287 (lto_get_pickled_tree): Use input_record_start.
23288 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23289 (lto_value_range_error): New function.
23290 * lto-streamer.h (lto_value_range_error): Declare.
23291 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23292 (lto_output_enum, lto_input_enum): New macros.
23294 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23296 * common.opt (flag_stack_usage_info): New variable.
23297 (-Wstack-usage): New option.
23298 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23299 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23300 <OPT_fstack_usage>: Likewise.
23301 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23302 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23303 of flag_stack_usage.
23304 (emit_library_call_value_1): Likewise.
23305 * explow.c (allocate_dynamic_stack_space): Likewise.
23306 * function.c (instantiate_virtual_regs ): Likewise.
23307 (prepare_function_start): Likewise.
23308 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23309 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23310 * config/arm/arm.c (arm_expand_prologue): Likewise.
23311 (thumb1_expand_prologue): Likewise.
23312 * config/avr/avr.c (expand_prologue): Likewise.
23313 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23314 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23315 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23316 * config/mips/mips.c (mips_expand_prologue): Likewise.
23317 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23318 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23319 * config/s390/s390.c (s390_emit_prologue): Likewise.
23320 * config/sh/sh.c (sh_expand_prologue): Likewise.
23321 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23322 * config/spu/spu.c (spu_expand_prologue): Likewise.
23324 2011-05-25 Richard Guenther <rguenther@suse.de>
23326 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23327 (gimple_canonical_types_compatible_p): Likewise.
23329 2011-05-25 Jan Hubicka <jh@suse.cz>
23331 PR middle-end/49062
23332 * ipa.c (function_and_variable_visibility): Only add to same
23333 comdat group list if DECL_ONE_ONLY.
23335 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23337 PR rtl-optimization/49014
23338 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23340 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23343 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23345 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23347 PR rtl-optimization/48757
23348 * ira-build.c (loop_with_eh_edge_p): Rename to
23349 loop_with_complex_edge_p, check edges on complexity, make function
23351 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23354 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23356 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23357 force flag_ira_share_save_slots to 0.
23359 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23361 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23362 (vt_initialize): Set PROLOGUE_BB unconditionally.
23363 Add block comment about CFA_BASE_RTX machinery.
23364 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23365 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23367 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23370 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23371 parsing of syntax error in ObjC instance variable lists. In
23372 particular, avoid an infinite loop if there is a stray ']'.
23373 Updated error message.
23375 2011-05-24 Ian Lance Taylor <iant@google.com>
23377 * godump.c (go_define): Don't accept a string immediately after
23380 2011-05-24 Ian Lance Taylor <iant@google.com>
23382 * godump.c (struct godump_container): Add invalid_hash field.
23383 (go_format_type): Return false if type is found in invalid_hash.
23384 (go_output_typedef): Add invalid type to invalid_hash.
23385 (go_finish): Create and delete invalid_hash.
23387 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23389 PR tree-optimization/46728
23390 * tree-ssa-math-opts.c (powi_table): New.
23391 (powi_lookup_cost): New.
23393 (powi_as_mults_1): New.
23394 (powi_as_mults): New.
23395 (gimple_expand_builtin_powi): New.
23396 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23397 (gate_cse_sincos): Remove sincos/cexp restriction.
23399 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23402 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23404 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23405 * mips-tdump.c: Likewise.
23407 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23410 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23411 add -mno-XXX. Handle FMA.
23413 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23415 PR rtl-optimization/48633
23416 * ira-build.c (loop_with_eh_edge_p): New function.
23417 (mark_loops_for_removal): Use it.
23419 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23421 PR rtl-optimization/48971
23422 * ira.c (setup_pressure_classes): Don't check register move cost
23423 for classes with one registers. Don't add pressure class if there
23424 is a pressure class with the same available hard registers.
23425 Check contains_reg_of_mode. Fix a typo in collecting
23426 temp_hard_regset. Ignore hard registers not belonging to a class.
23428 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23431 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23433 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23434 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23436 PR gcov-profile/48845
23437 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23439 2011-05-24 Richard Guenther <rguenther@suse.de>
23441 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23442 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23443 (gimple_types_compatible_p_1): Adjust.
23444 (iterative_hash_canonical_type): Do not bother about complete vs.
23446 (gimple_canonical_types_compatible_p): Likewise.
23448 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23450 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23452 2011-05-24 Richard Guenther <rguenther@suse.de>
23455 * gimple.c (gimple_register_canonical_type): Revert
23457 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23458 does not for a tree for the case where it matters. Cache
23459 pointer-type alias-sets.
23461 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23463 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23464 (OBJS): Remove options.o, opts-common.o and prefix.o.
23465 (OBJS-libcommon-target): New.
23466 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23467 (BACKEND): Include libcommon-target.a.
23468 (MOSTLYCLEANFILES): Include libcommon-target.a.
23469 (libcommon-target.a): New.
23470 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23473 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23475 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23476 parts of output shared with the driver.
23477 * optc-gen.awk: Don't generate parts of output not shared with the
23479 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23480 * doc/options.texi (SourcerInclude): Mention options-save.c.
23481 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23482 (OBJS): Add options-save.o.
23483 (options-save.c, options-save.o): New.
23484 (options.o): Update dependencies.
23485 (gcc-options.o): Remove.
23486 (mostlyclean): Remove options-save.c.
23488 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23491 * dbxout.c: Include cgraph.h.
23492 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23493 and without value expr, return NULL if no varpool node exists for
23494 it or if it is not needed.
23495 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23498 * c-decl.c (start_decl): Convert expr to void_type_node.
23500 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23502 PR rtl-optimization/48826
23503 * emit-rtl.c (try_split): When splitting a call that is followed
23504 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23506 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23508 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23509 parameters passed in memory prefer using DECL_INCOMING_RTL over
23510 the pseudos it will be copied into.
23512 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23515 * config/i386/i386.c (ix86_option_override_internal): Save the
23516 initial options after checking vzeroupper.
23518 2011-05-23 David Li <davidxl@google.com>
23520 PR tree-optimization/48988
23521 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23522 Initialize has_valid_pred for each pred chain.
23524 2011-05-23 Richard Guenther <rguenther@suse.de>
23526 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23527 (iterative_hash_gimple_type): Always hash type names.
23529 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23531 * c-typeck.c (build_function_call_vec): Tweak call to
23532 check_function_arguments.
23534 2011-05-23 Richard Guenther <rguenther@suse.de>
23536 PR tree-optimization/49115
23537 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23538 is not necessarily carried out, do not claim it kills the ref.
23539 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23541 2011-05-23 Richard Guenther <rguenther@suse.de>
23543 PR middle-end/15419
23544 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23545 what pointer types we accept for folding.
23547 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23549 * gthr-gnat.c: Remove.
23550 * gthr-gnat.h: Remove.
23551 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23552 * config/t-freebsd (LIB2ADDEH): Likewise.
23553 * config/t-linux (LIB2ADDEH): Likewise.
23554 * config/t-sol2 (LIB2ADDEH): Likewise.
23555 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23556 * configure.ac (target_thread_file): Remove gnat handling.
23557 * configure: Regenerate.
23558 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23560 2011-05-23 Tristan Gingold <gingold@adacore.com>
23561 Eric Botcazou <ebotcazou@adacore.com>
23563 * gcov.c (create_file_names): If no object directory is specified,
23564 keep the directory of the file.
23566 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23568 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23569 * configure: Regenerate.
23571 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23573 PR middle-end/48973
23574 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23575 failed and the comparison has a single bit signed type, use
23576 constm1_rtx instead of const1_rtx for true value.
23577 (do_store_flag): If ops->type is single bit signed type, disable
23578 signel bit test optimization and pass -1 instead of 1 as last
23579 parameter to emit_store_flag_force.
23581 2011-05-23 Tom de Vries <tom@codesourcery.com>
23584 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23586 (infer_loop_bounds_from_undefined): Use new function.
23588 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23590 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23591 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23592 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23594 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23596 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23598 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23599 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23602 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23604 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23606 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23608 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23609 UNSPEC_MOVE_PIC pattern.
23611 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23613 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23614 (sparc-*-rtems*): Likewise.
23615 (sparc64-*-elf*): Likewise.
23616 (sparc64-*-rtems*): Likewise.
23617 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23618 * config/sparc/t-crtin: New file.
23619 * config/sparc/t-sol2 (crti.o): Delete rule.
23620 (crtn.o): Likewise.
23621 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23622 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23623 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23624 (ENDFILE_SPEC): Add crtn.o.
23626 2011-05-22 Tom de Vries <tom@codesourcery.com>
23628 PR middle-end/48689
23629 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23630 CODE_CONTAINS_STRUCT (TS_COMMON).
23632 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23634 PR middle-end/49029
23635 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23636 only after deciding which mode to use.
23638 2011-05-22 Tom de Vries <tom@codesourcery.com>
23641 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23642 for call to get_shiftadd_cost.
23644 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23647 * config/i386/cpuid.h (bit_MMXEXT): New define.
23649 2011-05-22 Nick Clifton <nickc@redhat.com>
23651 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23652 initialisation of non-existant args[2] element. Use args[] array
23653 not arg[] array to pass arguments to build_function_type_list.
23655 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23657 PR tree-optimization/49087
23658 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23660 2011-05-21 Jason Merrill <jason@redhat.com>
23663 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23664 static storage duration.
23666 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23668 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23671 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23673 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23674 false if there are call-saved registers here...
23675 (sparc_can_use_return_insn_p): ...but here instead.
23676 (save_or_restore_regs): Fix thinko.
23677 (sparc_expand_prologue): Use current_function_is_leaf.
23678 (sparc_frame_pointer_required): Likewise.
23680 2011-05-21 Nick Clifton <nickc@redhat.com>
23683 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23685 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23687 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23688 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23690 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23692 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23693 * optc-gen.awk: Move common code to opt-read.awk.
23694 * opth-gen.awk: Likewise.
23695 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23697 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23699 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23701 2011-05-20 Tom de Vries <tom@codesourcery.com>
23704 * tree-ssa-loop-ivopts.c: Include expmed.h.
23705 (get_shiftadd_cost): New function.
23706 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23708 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23711 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23712 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23714 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23716 * Makefile.in: Update comment referring to $(OBJS-common).
23718 2011-05-20 Ian Lance Taylor <iant@google.com>
23720 * godump.c (go_output_typedef): Put enum constants in the macro
23721 hash table to avoid duplicate Go const definitions.
23723 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23725 * Makefile.in (LIBDEPS): Add libcommon.a.
23727 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23728 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23729 pretty-print.o and version.o.
23730 (OBJS-libcommon): New.
23731 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23732 (BACKEND): Add libcommon.a.
23733 (MOSTLYCLEANFILES): Likewise.
23734 (libcommon.a): New.
23735 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23736 (cpp$(exeext)): Likewise.
23737 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23738 pretty-print.o and input.o.
23739 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23740 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23741 (errors.o): Remove.
23742 (mips-tfile): Don't explicitly use version.o.
23743 (mips-tdump): Likewise.
23744 (gcov.o): Depend on $(DIAGNOSTIC_H).
23745 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23746 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23747 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23748 * gcov-dump.c: Include intl.h and diagnostic.h.
23749 (main): Initialize diagnostics.
23750 * gcov.c: Include diagnostic.h.
23752 (main): Initialize diagnostics.
23753 * lto-wrapper.c: Include diagnostic.h.
23754 (main): Initialize diagnostics.
23756 2011-05-20 Michael Matz <matz@suse.de>
23758 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23760 2011-05-20 Michael Matz <matz@suse.de>
23761 Richard Guenther <rguenther@suse.de>
23763 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23764 use lto_streamer_cache_append directly instead of returning a VEC.
23765 (preload_common_node): Remove.
23766 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23768 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23770 2011-05-20 Richard Guenther <rguenther@suse.de>
23772 PR tree-optimization/49079
23773 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23774 MEM_REFs correctly for the trailing array access detection.
23775 Special case constants the same way as decls for overall size
23778 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23780 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23781 argument expansion.
23783 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23785 PR tree-optimization/49073
23786 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23787 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23788 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23790 2011-05-20 Richard Guenther <rguenther@suse.de>
23792 PR middle-end/48849
23793 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23794 of pointer types the same way the middle-end does.
23796 2011-05-20 Richard Guenther <rguenther@suse.de>
23798 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23799 or pointer-to chains. Delay all fixup to uniquify_nodes.
23801 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23803 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23804 (fma4_fmaddsub): Likewise
23806 2011-05-19 Jan Hubicka <jh@suse.cz>
23808 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23809 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23810 (type_pair_cache): New static var.
23811 (lookup_type_pair): Use fixed sized custom hash; make inline.
23812 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23813 calls of lookup_type_pair.
23814 (print_gimple_types_stats): Remove cache stats.
23815 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23818 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23820 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23821 when TARGET_RDRND is active.
23822 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23823 Generate dummy SImode target register when target is NULL.
23825 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23827 * config/arm/arm-fpus.def: New.
23828 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23830 * config/arm/arm-tables.opt: Regenerate.
23831 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23832 (arm_option_override): Don't decode FPU name to string here.
23833 * config/arm/arm.opt (mfpu=): Use Enum.
23834 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23835 Update dependencies.
23837 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23839 * collect2.c: Include diagnostic.h.
23840 (fatal_perror, fatal, error, fancy_abort): Remove.
23841 (main): Set progname. Call xmalloc_set_program_name and
23842 diagnostic_initialize.
23843 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23844 scan_libraries, resolve_lib_name): Call fatal_error instead of
23845 fatal and fatal_perror.
23846 * collect2.h (error, fatal, fatal_perror): Don't declare.
23847 * tlink.c: Include diagnostic-core.h.
23848 (recompile_files): Call fatal_error instead of fatal_perror.
23849 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23850 pretty-print.o and input.o.
23851 (collect2.o, tlink.o): Update dependencies.
23853 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23855 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23857 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23860 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23861 COMDAT group syntax, both SPARC and x86 variants.
23862 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23863 * configure: Regenerate.
23864 * config/sol2.h (TARGET_SOLARIS): Define.
23865 (PUSHSECTION_FORMAT): Remove.
23866 (SECTION_NAME_FORMAT): Define.
23867 * config/sol2.c: Include hashtab.h.
23868 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23869 expansion, using SECTION_NAME_FORMAT.
23870 (solaris_comdat_htab): New variable.
23871 (struct comdat_entry): Define.
23872 (comdat_hash): New function.
23873 (comdat_eq): New function.
23874 (solaris_elf_asm_comdat_section): New function.
23875 (solaris_define_comdat_signature): New function.
23876 (solaris_code_end): New function.
23877 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23878 (solaris_code_end): Declare.
23879 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23880 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23882 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23883 Remove ATTRIBUTE_UNUSED.
23884 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23885 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23886 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23887 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23888 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23889 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23890 (PUSHSECTION_FORMAT): Remove.
23891 (SECTION_NAME_FORMAT): Redefine.
23893 2011-05-19 Kai Tietz <ktietz@redhat.com>
23895 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23896 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23897 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23899 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23900 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23902 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23904 2011-05-19 Richard Guenther <rguenther@suse.de>
23906 PR middle-end/48985
23907 * tree-object-size.c (addr_object_size): If the pointed-to
23908 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23910 2011-05-19 Richard Guenther <rguenther@suse.de>
23912 * gimple.c (gimple_types_compatible_p_1): Compare names of
23913 the types themselves.
23914 (iterative_hash_gimple_type): And hash them that way.
23915 (gimple_register_type_1): If we register a main variant properly
23916 initialize the leader to ourselves.
23918 2011-05-19 Tom de Vries <tom@codesourcery.com>
23921 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23922 get_loop_invariant_expr_id.
23923 (get_loop_invariant_expr_id): Use get_expr_id.
23924 (parm_decl_cost): New function.
23925 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23926 Improve bound cost estimation. Use different inv_expr_id for elim and
23929 2011-05-19 Tom de Vries <tom@codesourcery.com>
23932 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23933 cost_base.cost == 0.
23935 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23938 * config/i386/sse.md
23939 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23942 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23944 PR tree-optimization/49039
23945 * tree-vrp.c (extract_range_from_binary_expr): For
23946 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23947 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23949 2011-05-18 Tom de Vries <tom@codesourcery.com>
23952 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23954 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23956 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23957 (*tls_global_dynamic_64): Ditto.
23958 (*tls_local_dynamic_base_32_gnu): Ditto.
23959 (*tls_local_dynamic_base_64): Ditto.
23960 (tls_initial_exec_64_sun): Ditto.
23962 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23964 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23965 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23967 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23968 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23969 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23970 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23971 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23972 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23973 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23975 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23977 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23978 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23979 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23980 target_thread_pointer, arm_structure_size_boundary, struct
23981 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23982 struct abi_name, arm_all_abis): Remove.
23983 (arm_option_override) Don't process most enumerated option values here.
23984 Don't process target_fpe_name here. Work with integer not string for
23985 structure size boundary; use separate diagnostics for each case.
23986 * config/arm/arm.h (enum float_abi_type, enum
23987 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23989 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23990 arm_structure_size_boundary): Remove.
23991 * config/arm/arm.opt (mabi=): Use Enum and Init.
23992 (arm_abi_type): New Enum and EnumValue entries.
23993 (mfloat-abi=): Use Enum and Init.
23994 (float_abi_type): New Enum and EnumValue entries.
23995 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23996 (mfp16-format=): Use Enum and Init.
23997 (arm_fp16_format_type): New Enum and EnumValue entries.
23998 (mstructure-size-boundary=): Use UInteger and Init.
23999 (mtp=): Use Enum and Init.
24000 (arm_tp_type): New Enum and EnumValue entries.
24002 2011-05-18 Richard Guenther <rguenther@suse.de>
24004 PR tree-optimization/49018
24005 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24006 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24007 gimple_has_side_effects.
24009 2011-05-18 Richard Guenther <rguenther@suse.de>
24011 * gimple.c (gimple_register_type_1): New function, split out from ...
24012 (gimple_register_type): ... here. Avoid infinite recursion.
24014 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24016 PR tree-optimization/41881
24017 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24018 reduction_chains along with a macro for its access.
24019 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24020 (destroy_loop_vec_info): Free reduction chains.
24021 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24022 (vect_is_slp_reduction): New function.
24023 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24024 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24025 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24026 definition types for reduction chains.
24027 (vect_supported_load_permutation_p): Don't allow permutations for
24029 (vect_analyze_slp_instance): Support reduction chains.
24030 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24031 (vect_get_constant_vectors): Handle reduction chains.
24032 (vect_schedule_slp_instance): Mark the first statement of the
24033 reduction chain as reduction.
24035 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24037 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24038 names for group elements access.
24039 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24040 reduction chains as well. Remove data reference and interleaving
24041 related words from the fields names.
24042 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24044 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24045 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24046 vect_update_interleaving_chain, vect_same_range_drs,
24047 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24048 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24049 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24050 vect_analyze_group_access, vect_analyze_data_ref_access,
24051 vect_create_data_ref_ptr, vect_transform_strided_load,
24052 vect_record_strided_load_vectors): Likewise.
24053 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24054 vect_model_load_cost, vectorizable_store, vectorizable_load,
24055 vect_remove_stores, new_stmt_vec_info): Likewise.
24056 * tree-vect-slp.c (vect_build_slp_tree,
24057 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24059 2011-05-18 Richard Guenther <rguenther@suse.de>
24061 PR middle-end/48989
24062 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24063 operand verification.
24064 (verify_gimple_assign_binary): Likewise.
24065 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24066 to non-1-precision BOOLEAN_TYPEs.
24068 2011-05-18 Tom de Vries <tom@codesourcery.com>
24071 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24073 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24075 PR tree-optimization/49000
24076 * tree-ssa.c (execute_update_addresses_taken): Call
24077 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24078 be rewritten and decl has been marked for renaming, reset
24081 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24083 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24084 enum_opts_set when testing if attributes have set -mfpmath=.
24086 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24088 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24090 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24092 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24094 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24095 id.transform_lang_insert_block with NULL.
24097 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24099 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24100 (output_fp_compare): Change args 3 and 4 to bool.
24101 (ix86_expand_call): Change arg 6 to bool.
24102 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24103 (ix86_attr_length_vex_default): Change arg 3 to bool.
24104 * config/i386/i386.md: Update all uses.
24105 * config/i386/i386.c: Ditto.
24106 (ix86_flags_dependent): Change return type to bool.
24108 2011-05-17 Richard Guenther <rguenther@suse.de>
24110 * gimple.c (type_hash_pair_compare): Fix comparison.
24112 2011-05-17 Richard Guenther <rguenther@suse.de>
24114 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24115 case some more, fix final hash value of the non-singleton case.
24117 2011-05-17 Richard Guenther <rguenther@suse.de>
24121 2011-05-16 Richard Guenther <rguenther@suse.de>
24123 * gimple.c (gimple_types_compatible_p_1): Use names of the
24124 type itself, not its main variant.
24125 (iterative_hash_gimple_type): Likewise.
24127 2011-05-17 Richard Guenther <rguenther@suse.de>
24129 * gimple.c (gimple_register_canonical_type): Use the main-variant
24130 leader for computing the canonical type.
24132 2011-05-17 Nick Clifton <nickc@redhat.com>
24134 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24137 * config/rx/rx.md: Add peephole to remove redundant extensions
24139 (bitset_in_memory): Use rx_restricted_mem_operand.
24140 (bitinvert_in_memory): Likewise.
24141 (bitclr_in_memory): Likewise.
24143 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24144 Nick Clifton <nickc@redhat.com>
24146 * config/rx/rx.md: Add peepholes to match a register move followed
24147 by a comparison of the moved register. Replace these with an
24148 addition of zero that does both actions in one instruction.
24150 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24153 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24154 predicate to allow CONST_INT.
24155 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24157 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24159 * opts-common.c (opt_enum_arg_to_value): New.
24160 * opts.h (opt_enum_arg_to_value): Declare.
24161 * config/i386/i386.opt (fpmath): Remove.
24162 (mfpmath=): Use Enum, Init and Save.
24163 (fpmath_unit): New Enum and EnumValue entries.
24164 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24165 name for function fpmath state.
24166 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24167 * config/i386/i386.c: Include diagnostic.h.
24168 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24169 (ix86_target_string): Take enum fpmath_unit value instead of string.
24170 (ix86_debug_options): Update call to ix86_target_string.
24171 (ix86_option_override_internal): Don't process fpmath strings here.
24172 (x86_function_specific_save, ix86_function_specific_restore):
24173 Don't handle fpmath state specially.
24174 (ix86_function_specific_print): Pass fpmath state to
24175 ix86_target_string instead of printing in this function.
24176 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24177 Handle enum attributes.
24178 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24179 (ix86_valid_target_attribute_tree): Update option_strings
24180 handling. Handle fpmath as enum option.
24181 (ix86_can_inline_p): Update field names for function fpmath state.
24182 (ix86_expand_builtin): Update call to ix86_target_string.
24183 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24184 (ix86_fpmath): Remove.
24185 * config/i386/t-i386 (i386.o): Update dependencies.
24187 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24189 PR preprocessor/48677
24190 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24191 from decoded_options[0], not from itself.
24193 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24195 * config/i386/constraints.md (z): New constraint.
24196 * config/i386/i386.c (c): New mode attribute.
24197 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24198 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24199 constraint for operand 0.
24200 (*call_vzeroupper): Ditto.
24201 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24202 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24203 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24204 Use "lzm" constraint for operand 0.
24205 (*call_pop_vzeroupper): Ditto.
24206 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24207 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24208 constraint for operand 0.
24209 (*sibcall_vzeroupper): Ditto.
24210 (*sibcall_rex64_ms_sysv): Ditto.
24211 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24212 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24213 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24214 (*sibcall_pop_vzeroupper): Ditto.
24215 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24216 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24217 mode iterator. Use "<c>zm" constraint for operand 1.
24218 (*call_value_vzeroupper): Ditto.
24219 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24221 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24222 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24223 *call_value_pop_1. Use "lzm" constraint for operand 1.
24224 (*call_value_pop_vzeroupper): Ditto.
24225 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24226 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24227 mode iterator. Use "Uz" constraint for operand 1.
24228 (*sibcall_value_vzeroupper): Ditto.
24229 (*sibcall_value_rex64_ms_sysv): Ditto.
24230 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24231 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24232 constraint for operand 1.
24233 (*sibcall_value_pop_vzeroupper): Ditto.
24234 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24235 and "z" constraint for operand 2.
24236 (*tls_global_dynamic_32_gnu): Ditto.
24237 (*tls_local_dynamic_base_32_gnu): Ditto.
24238 (*tls_local_dynamic_base_64): Ditto.
24239 (*tls_local_dynamic_32_once): Ditto.
24240 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24241 Update all callers.
24242 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24244 2011-05-16 Richard Guenther <rguenther@suse.de>
24246 * gimple.c (gimple_types_compatible_p_1): Use names of the
24247 type itself, not its main variant.
24248 (iterative_hash_gimple_type): Likewise.
24250 2011-05-16 Richard Guenther <rguenther@suse.de>
24252 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24253 always visit pointer target and function result and argument types.
24255 2011-05-16 Jason Merrill <jason@redhat.com>
24258 * tree-inline.c (copy_statement_list): Put back recursion.
24260 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24264 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24265 * config/avr/avr.md ("*ior<mode>qi.byte0",
24266 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24268 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24271 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24272 register is needed for a function argument.
24274 2011-05-16 Richard Guenther <rguenther@suse.de>
24276 * gimple.c (struct type_hash_pair): New type.
24277 (type_hash_pair_compare): New function.
24278 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24280 2011-05-16 Revital Eres <revital.eres@linaro.org>
24282 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24284 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.md (floating point move splitters): Fix
24287 usage of standard_80387_constant_p.
24288 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24290 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24292 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24294 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24296 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24297 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24298 (tree_ssa_lim_finalize): Likewise.
24300 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24302 * config/i386/constraint.md (Yd, Yx): New register constraints.
24303 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24304 Yd conditional register constraint.
24305 (*movtf_internal): Use standard_sse_constant_opcode.
24306 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24307 Yx conditional register constraint.
24308 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24309 Yd conditional register constraint. Use standard_sse_constant_p to
24310 check for valid SSE constants and call standard_sse_constant_opcode to
24312 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24313 constants and call standard_sse_constant_opcode to output SSE insn.
24314 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24315 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24316 optimize_size is set.
24317 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24319 2011-05-14 Tobias Burnus <burnus@net-b.de>
24321 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24323 2011-05-13 Martin Jambor <mjambor@suse.cz>
24325 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24326 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24327 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24328 (evaluate_conditions_for_ipcp_clone): Removed.
24329 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24330 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24331 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24333 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24335 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24336 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24337 lieu of MAY_HAVE_DEBUG_STMTS.
24338 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24339 debug statements if !MAY_HAVE_DEBUG_STMTS.
24341 2011-05-13 Martin Thuresson <martint@google.com>
24343 PR gcov-profile/47793
24344 * libgcov.c (gcov_exit): Support relative profile paths.
24345 * doc/invoke.texi (-fprofile-dir): Update for above change.
24347 2011-05-13 Richard Guenther <rguenther@suse.de>
24349 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24350 type-pair caching, do not compare hashes.
24352 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24354 PR middle-end/48965
24355 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24356 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24358 2011-05-13 Kai Tietz <ktietz@redhat.com>
24360 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24361 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24362 compatible type for TRUTH_NOT_EXPR.
24364 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24366 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24367 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24368 can_create_pseudo_p ().
24370 2011-05-13 Richard Guenther <rguenther@suse.de>
24373 * gimple.c (iterative_hash_gimple_type): Revert change in
24374 pointer target and function result and argument hashing.
24376 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24378 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24379 (*movxf_internal_nointeger): Ditto.
24380 (*movdf_internal_rex64): Ditto.
24381 (*movdf_internal): Ditto.
24382 (*movdf_internal_nointeger): Ditto.
24383 (*movsf_internal): Ditto.
24384 (sincos splitters): Use can_create_pseudo ().
24386 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24388 * config/i386/i386-opts.h: New.
24389 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24390 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24391 ix86_section_threshold): Remove.
24392 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24393 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24395 (ix86_option_override_internal): Don't decode strings for options
24396 other than -march=, -mtune= and -mfpmath=. Don't allow for
24397 __attribute__ uses in remaining diagnostics for options with
24398 string arguments. Don't check for integer arguments being negative.
24399 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24400 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24401 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24402 ix86_branch_cost, ix86_section_threshold): Remove.
24403 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24405 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24407 (masm=): Use Enum and Init.
24408 (asm_dialect): New Enum and EnumValue entries.
24409 (mbranch-cost=): Use UInteger.
24410 (mlarge-data-threshold=): Use UInteger and Init.
24411 (mcmodel=): Use Enum and Init.
24412 (cmodel): New Enum and EnumValue entries.
24413 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24414 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24415 mregparm=): Use UInteger.
24416 (mstringop-strategy=): Use Enum and Init.
24417 (stringop_alg): New Enum and EnumValue entries.
24418 (mtls-dialect=): Use Enum and Init.
24419 (tls_dialect): New Enum and EnumValue entries.
24420 (mabi=): Use Enum and Init.
24421 (calling_abi): New Enum and EnumValue entries.
24422 (mveclibabi=): Use Enum and Init.
24423 (ix86_veclibabi): New Enum and EnumValue entries.
24425 2011-05-13 Nick Clifton <nickc@redhat.com>
24427 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24428 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24430 2011-05-13 Kai Tietz <ktietz@redhat.com>
24432 PR middle-end/48984
24433 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24434 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24435 (gimple_boolify): Check for cast for boolean_type_node instead for
24438 2011-05-13 Richard Guenther <rguenther@suse.de>
24440 PR tree-optimization/48172
24441 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24442 multiplying by number of iterations for equal step.
24443 (vect_create_cond_for_alias_checks): Likewise.
24445 2011-05-13 Andreas Schwab <schwab@redhat.com>
24447 * configure.ac: Use AS_HELP_STRING throughout.
24448 * configure: Regenerate.
24450 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24452 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24453 (ix86_emit_restore_regs_using_mov): Likewise.
24454 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24456 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24458 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24459 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24460 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24461 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24462 RTX_OK_FOR_OLO10_P): ...here.
24463 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24466 2011-05-12 Kai Tietz <ktietz@redhat.com>
24468 * gimplify.c (gimple_boolify): Re-boolify expression
24469 arguments even if expression type is of kind BOOLEAN_TYPE.
24470 (gimplify_boolean_expr): Removed.
24471 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24472 and XOR. Additional take care that we keep expression's type.
24473 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24474 of TRUTH_AND|OR|XOR_EXPR.
24476 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24478 PR tree-optimization/48975
24479 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24480 on all bbs here and free and clear ifc_bbs at the end.
24482 2011-05-12 Richard Guenther <rguenther@suse.de>
24484 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24485 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24486 until after simple checks.
24487 (gimple_types_compatible_p): Likewise.
24488 (iterative_hash_gimple_type): Always hash pointer targets
24489 and function return and argument types.
24490 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24491 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24492 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24493 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24494 completely in the simple compare section.
24495 (gimple_register_canonical_type): Query the cache again after
24498 2011-05-12 Richard Guenther <rguenther@suse.de>
24500 PR tree-optimization/48172
24501 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24502 the number of iterations from the segment size calculation.
24503 (vect_create_cond_for_alias_checks): Adjust.
24505 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24508 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24509 if validate_subreg fails.
24511 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24513 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24514 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24517 2011-05-12 DJ Delorie <dj@redhat.com>
24519 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24520 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24521 created builtin into rx_builtins array.
24522 (rx_builtin_decl): New function.
24523 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24525 2011-05-12 DJ Delorie <dj@redhat.com>
24526 Nick Clifton <nickc@redhat.com>
24528 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24529 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24530 (rx_is_legitimate_address): Add pre-decrement and post-increment
24531 addressing in HImode and QImode. Fix test for out of range
24532 REG+INT addressing.
24533 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24534 (rx_align_for_label): Test label before extracting its usage count.
24535 (rx_adjust_insn_lengths): Fix selection of insn codes.
24536 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24538 2011-05-11 Jason Merrill <jason@redhat.com>
24540 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24542 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24544 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24545 reindent the subsequent block.
24547 2011-05-11 Satoru Takabayashi <satorux@google.com>
24548 Paul Pluzhnikov <ppluzhnikov@google.com>
24550 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24551 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24552 * config.in: Add LINKER_HASH_STYLE.
24553 * configure.ac: Add --with-linker-hash-style.
24554 * configure: Regenerate.
24556 2011-05-11 Richard Guenther <rguenther@suse.de>
24558 PR middle-end/48964
24559 * gimple.c (iterative_hash_canonical_type): Fix typo.
24561 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24563 * config/i386/i386.c (legitimize_tls_address)
24564 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24565 expanders directly for TARGET_GNU2_TLS. Determine pic and
24566 __tls_get_addr symbol reference here. Update call to
24567 gen_tls_global_dynamic_{32,64} for added arguments.
24568 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24569 expanders directly for TARGET_GNU2_TLS. Determine
24570 __tls_get_addr symbol reference here. Update call to
24571 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24572 unique UNSPEC REG_EQUIV to libcall block.
24573 (ix86_tls_get_addr): Declare static.
24574 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24575 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24576 Do not determine pic and __tls_get_addr symbol reference here. Do not
24577 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24578 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24579 (tls_global_dynamic_64): Add operand 2. Do not determine
24580 __tls_get_addr symbol reference here. Do not call
24581 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24582 (tls_local_dynamic_base64): Ditto for operand 1.
24584 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24586 * function.c (expand_function_start): Initialize stack_check_probe_note
24587 only if the generic stack checking mechanism is used.
24589 2011-05-11 Richard Guenther <rguenther@suse.de>
24591 PR tree-optimization/15256
24592 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24593 (A & B) | C, combine (A op CST1) op CST2.
24594 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24595 visit assigns that have uses.
24597 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24599 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24600 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24601 (unpack_ts_type_common_value_fields): ...this. Update comment.
24602 (unpack_value_fields): Adjust for renaming.
24603 (lto_input_ts_type_tree_pointers): Split into...
24604 (lto_input_ts_type_common_tree_pointer): ...this and...
24605 (lto_input_ts_type_non_common_tree_pointers): ...this.
24606 (lto_input_tree_pointers): Adjust for above split.
24607 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24608 (pack_ts_type_common_value_fields): ...this. Update comment.
24609 (lto_output_ts_type_tree_pointers): Split into...
24610 (lto_output_ts_type_common_tree_pointers): ...this and...
24611 (lto_output_ts_type_non_common_tree_pointers): ...this.
24612 (lto_output_tree_pointers): Adjust for above split.
24613 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24614 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24615 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24616 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24618 (struct tree_type): Split into...
24619 (struct tree_type_common: ...this and...
24620 (struct tree_type_with_lang_specific): ...this and...
24621 (struct tree_type_non_common): ...this. Adjust accessor macros
24623 (TYPE_VALUES_RAW): Define.
24624 (union tree_node): Update for above changes.
24625 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24626 TS_TYPE_NON_COMMON.
24627 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24628 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24629 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24630 * treestructu.def (TS_TYPE): Remove.
24631 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24634 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24637 * tree-ssa.c (reset_debug_uses): New function.
24638 * tree-flow.h (reset_debug_uses): New prototype.
24639 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24640 * tree-loop-distribution.c (generate_loops_for_partition): Call
24641 reset_debug_uses on the stmts that will be removed. Keep around
24642 all debug stmts, don't count them as bits in partition bitmap.
24643 (generate_builtin): Don't count debug stmts or labels as bits in
24646 2011-05-11 Richard Guenther <rguenther@suse.de>
24648 * gimple.c (gimple_type_hash_1): Merge with ...
24649 (gimple_type_hash): ... this.
24650 (gtc_visit): Remove mode parameter and simplify accordingly.
24651 (gimple_types_compatible_p_1): Likewise.
24652 (gimple_types_compatible_p): Likewise.
24653 (iterative_hash_gimple_type): Likewise.
24655 (gimple_type_eq): Adjust.
24657 2011-05-11 Revital Eres <revital.eres@linaro.org>
24659 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24660 enters the branch create an anti edge in the opposite direction
24661 to prevent the creation of reg-moves.
24662 * modulo-sched.c: Adjust comment to reflect the fact we are
24663 scheduling closing branch.
24664 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24665 (stage_count): New field in struct partial_schedule.
24666 (calculate_stage_count): New function.
24667 (normalize_sched_times): Rename to reset_sched_times and handle
24668 incrementing the sched time of the nodes by a constant value
24669 passed as parameter.
24670 (duplicate_insns_of_cycles): Skip closing branch.
24671 (sms_schedule_by_order): Schedule closing branch.
24672 (ps_insn_find_column): Handle closing branch.
24673 (sms_schedule): Call reset_sched_times and adjust the code to
24674 support scheduling of the closing branch.
24675 (ps_insert_empty_row): Update calls to normalize_sched_times
24676 and rotate_partial_schedule functions.
24678 2011-05-11 Richard Guenther <rguenther@suse.de>
24680 PR middle-end/48953
24681 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24683 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24685 * opts.c (finish_options): Move warning settings from process_options.
24686 * toplev.c (process_options): Move warning settings to finish_options.
24688 2011-05-11 Richard Guenther <rguenther@suse.de>
24690 PR tree-optimization/18041
24691 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24692 (simplify_bitwise_binary): ... this. Handle operand conversions
24693 by applying them to the result instead.
24694 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24696 2011-05-11 Richard Guenther <rguenther@suse.de>
24698 * gimple.c (gimple_canonical_types_compatible_p): Split out
24699 from gimple_types_compatible_p and friends. Do not recurse
24700 to pointed-to types.
24701 (gimple_canonical_type_eq): Use it.
24702 (iterative_hash_canonical_type): Split out from
24703 iterative_hash_gimple_type and friends. Do not recurse
24704 to pointed-to types.
24705 (gimple_canonical_type_hash): Use it, allocate the hash here.
24707 2011-05-11 Revital Eres <revital.eres@linaro.org>
24709 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24710 recognizing doloop.
24712 2011-05-11 Revital Eres <revital.eres@linaro.org>
24714 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24715 instead of PREV_INSN.
24717 2011-05-11 Revital Eres <revital.eres@linaro.org>
24719 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24720 * loop-doloop.c (doloop_condition_get): Likewise.
24721 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24723 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24725 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24727 * tree.def (CASE_LABEL_EXPR): Add an operand.
24728 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24730 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24732 * c-decl.c (c_override_global_bindings_to_false): Remove.
24733 (global_bindings_p): Don't check
24734 c_override_global_bindings_to_false.
24735 * c-tree.h (c_override_global_bindings_to_false): Remove.
24736 * c-typeck.c (composite_type): Don't set
24737 c_override_global_bindings_to_false.
24739 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24741 PR target/48857, 48495
24742 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24744 (VSX_MOVE_MODE): Ditto.
24745 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24746 VSX vector types. Add V2DImode.
24747 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24748 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24749 (MODES_TIEABLE_P): Ditto.
24751 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24752 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24754 (init_cumulative_args): Ditto.
24755 (rs6000_function_arg_boundary): Ditto.
24756 (rs6000_function_arg_advance_1): Ditto.
24757 (rs6000_function_arg): Ditto.
24758 (rs6000_function_ok_for_sibcall): Ditto.
24759 (emit_frame_save): Ditto.
24760 (rs6000_function_value): Ditto.
24761 (rs6000_libcall_value): Ditto.
24763 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24765 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24766 i386/darwin-lib.h to $libgcc_tm_file.
24767 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24769 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24771 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24773 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24775 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24776 * config/rs6000/rs6000-tables.opt: New file (generated).
24777 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24778 rs6000/rs6000-tables.opt to extra_options.
24779 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24780 * config/rs6000/rs6000.c (rs6000_select): Remove.
24781 (processor_target_table): Move contents to rs6000-cpus.def.
24782 (darwin_rs6000_override_options): Check
24783 global_options_set.x_rs6000_cpu_index instead of
24784 rs6000_select[1].string.
24785 (rs6000_option_override_internal): Likewise.
24786 (rs6000_handle_option): Don't assert that global structures are in
24787 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24788 (rs6000_default_cpu): New variable.
24789 (rs6000_file_start): Set it instead of local default_cpu. Check
24790 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24791 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24792 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24793 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24794 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24795 rs6000_select): Remove.
24796 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24798 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24799 * config/rs6000/t-rs6000
24800 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24801 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24802 global_options_set.x_rs6000_cpu_index instead of
24803 rs6000_select[1].string.
24804 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24805 global_options_set.x_rs6000_cpu_index instead of
24806 rs6000_select[1].string.
24808 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24810 * config.gcc (libgcc_tm_file): Define instead of including files
24811 from ../../libgcc/config/ in tm_file.
24812 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24813 * configure: Regenerate.
24814 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24815 libgcc_tm.h, cs-libgcc_tm.h): New.
24816 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24817 (clean): Remove libgcc_tm.h.
24818 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24819 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24820 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24822 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24825 * config/avr/avr.c (avr_ret_register): Return unsigned int
24827 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24828 it to avr_libcall_value.
24829 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24831 (avr_expand_binop_builtin): Ditto.
24832 (avr_expand_unop_builtin): Ditto.
24834 2011-05-10 DJ Delorie <dj@redhat.com>
24836 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24837 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24838 * config/rx/rx.c (rx_align_for_label): Add label and
24839 uses_threshold parameters. Do not align when the label is not
24841 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24843 2011-05-10 Richard Guenther <rguenther@suse.de>
24845 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24846 a series of conversions and apply foldings similar to what
24848 (tree_ssa_forward_propagate_single_use_vars): Call it.
24850 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24852 PR tree-optimization/48611
24853 PR tree-optimization/48794
24854 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24855 referenced from RESX or EH_DISPATCH arguments.
24858 * dfp.c (decimal_to_decnumber): Handle conversion from
24859 dconst{1,2,m1,half}.
24861 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24863 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24864 for !flag_prefer_avx128.
24865 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24867 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24869 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24870 (fold_ternary_loc): Use expr_location_or.
24872 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24875 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24876 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24877 Pmode and mem_mode is not VOIDmode.
24879 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24881 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24882 TYPE_QUAL_RESTRICT): Convert to enum.
24884 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24886 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24887 (const_pow2_1_to_8_operand): Ditto.
24888 (const_pow2_1_to_128_operand): Ditto.
24889 (const_pow2_1_to_32768_operand): Ditto.
24890 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24891 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24892 in insn constraint to check integer value of operand 3.
24893 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24895 (PINSR_MODE): New mode iterator.
24896 (sse2p4_1): New mode attribute.
24897 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24898 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24899 iterator. Use const_int_operand instead of
24900 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24901 exact_log2 in insn constraint to check integer value of operand 3.
24903 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24905 * config/i386/sse.md (blendbits): Remove mode attribute.
24906 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24907 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24908 Check integer value of operand 3 in insn constraint.
24910 2011-05-09 Richard Guenther <rguenther@suse.de>
24912 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24914 (lto_symtab_merge): Likewise. Do not register types here.
24915 (lto_symtab_merge_decls_2): Likewise.
24916 (lto_symtab_merge_decls_1): Likewise.
24917 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24918 * gimple.c (enum gtc_mode): Declare.
24919 (gimple_types_compatible_p): Make static.
24921 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24923 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24924 temporary register to match Pmode.
24926 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24928 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24929 and *vec_concatv4si_1_avx.
24931 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24933 PR rtl-optimization/48927
24934 * ira-conflicts.c (commutative_constraint_p): Use
24935 recog_data.alternative_enabled_p to disable alternatives where
24936 "enabled" attribute is false.
24937 (get_dup_num): Ditto.
24938 * ira-lives.c (single_reg_class): Ditto.
24939 (ira_implicitly_set_insn_hard_regs): Ditto.
24941 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24943 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24944 (dataflow_set_preserve_mem_locs): Likewise.
24946 2011-05-09 Philipp Thomas <pth@suse.de>
24948 * config/mep/mep.c (mep_validate_vliw): Syntax description
24949 should not be translated.
24951 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24953 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24954 * config/mips/mips-tables.opt: New file (generated).
24955 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24956 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24957 MIPS_ARCH_OPTION_NATIVE): Define.
24958 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24960 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24961 mips_parse_cpu): Remove.
24962 (mips_cpu_info_from_opt, mips_default_arch): New.
24963 (mips_handle_option): Don't assert that global structures are in
24964 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24965 (mips_option_override): Use new variables and functions to set
24966 state of these options. Use strcmp to check for individual CPU names.
24967 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24969 * config/mips/mips.opt (march=): Use ToLower and Enum.
24970 (mips): Use ToLower, Enum and Var.
24971 (mtune=): Use ToLower and Enum.
24972 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24974 2011-05-08 Jan Hubicka <jh@suse.cz>
24976 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24977 Arrange type pairs to be UID ordered.
24978 (gimple_lookup_type_leader): Make inline.
24980 2011-05-09 Nick Clifton <nickc@redhat.com>
24983 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24987 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24990 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24992 * combine.c (simplify_comparison): Abstract out parts into...
24993 (simplify_compare_const): ... new function.
24994 (try_combine): Generalize parallel arithmetic/compare combining
24995 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24997 2011-05-08 Jan Hubicka <jh@suse.cz>
24999 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25000 (cgraph_create_virtual_clone): Call hooks once virtual clone
25002 * cgraph.h (cgraph_clone_node): Update prototype.
25003 * ipa-cp.c (ipcp_estimate_growth): Use
25004 estimate_ipcp_clone_size_and_time.
25005 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25006 * lto-cgraph.c (input_node): Update.
25007 * ipa-inline.c (recursive_inlining): Update.
25008 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25009 (evaluate_conditions_for_known_args): Break out from ...
25010 (evaluate_conditions_for_edge): ... here.
25011 (evaluate_conditions_for_ipcp_clone): New function.
25012 (inline_node_duplication_hook): Update clone summary based
25014 (estimate_callee_size_and_time): Rename to ...
25015 (estimate_node_size_and_time): take NODE instead of EDGE;
25016 take POSSIBLE_TRUTHS as argument.
25017 (estimate_callee_size_and_time): Update.
25018 (estimate_ipcp_clone_size_and_time): New function.
25019 (do_estimate_edge_time): Update.
25021 2011-05-08 Richard Guenther <rguenther@suse.de>
25023 PR middle-end/48908
25024 PR middle-end/48905
25025 * expmed.c (expand_shift_1): Compute adjusted constant shift
25028 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25030 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25032 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25034 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25036 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25038 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25040 2011-05-07 Jan Hubicka <jh@suse.cz>
25042 * ipa-inline-transform.c (inline_call): Account when program size
25044 * ipa-inline.c (relative_time_benefit): New function.
25045 (edge_badness): Reorganize to be power 2 based; fix thinko when
25046 computing badness for negative growth; update comments to match
25047 reality; better dumps.
25049 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25051 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25052 type to bool and adjust comment.
25053 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25054 (fold_mathfn_compare): Remove calls to global_bindings_p.
25055 (fold_inf_compare): Likewise.
25056 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25057 * c-tree.h (global_bindings_p): Adjust prototype.
25058 * c-decl.c (global_bindings_p): Return bool and simplify.
25060 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25062 PR tree-optimization/48837
25063 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25064 when accumulator transformation is performed.
25066 2011-05-06 Jan Hubicka <jh@suse.cz>
25068 * i386.h (ix86_tune_indices): Add
25069 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25070 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25071 * i386.c (initial_ix86_tune_features): Add
25072 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25073 (software_prefetching_beneficial_p): Remove predicate.
25074 (ix86_option_override_internal): Use new macro.
25076 2011-05-06 Jan Hubicka <jh@suse.cz>
25078 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25080 2011-05-06 Jan Hubicka <jh@suse.cz>
25082 * cgraph.c (cgraph_add_thunk): Create real function node instead
25083 of alias node; finalize it and mark needed/reachale; arrange visibility
25084 to be right and add it into the corresponding same comdat group list.
25085 (dump_cgraph_node): Dump thunks.
25086 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25087 cgraph_function_with_gimple_body_p,
25088 cgraph_first_function_with_gimple_body,
25089 cgraph_next_function_with_gimple_body): New functions.
25090 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25092 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25093 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25094 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25095 devirtualization when optimizing.
25096 (verify_cgraph_node): Verify thunks.
25097 (cgraph_analyze_function): Analyze thunks.
25098 (cgraph_mark_functions_to_output): Output thunks only in combination
25099 with function they are assigned to.
25100 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25101 alias into normal node.
25102 (assemble_thunks): New functoin.
25103 (cgraph_expand_function): Use it.
25104 * lto-cgraph.c (lto_output_node): Stream thunks.
25105 (input_overwrite_node): Stream in thunks.
25106 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25107 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25108 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25109 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25110 (inline_analyze_function): Do not care about thunk jump functions.
25111 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25112 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25113 cgraph_function_with_gimple_body_p.
25114 * passes.c (do_per_function_toporder): Use
25115 cgraph_function_with_gimple_body_p.
25116 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25117 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25118 (function_called_by_processed_nodes_p): Likewise.
25120 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25122 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25123 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25125 (mabi=): Replace with separate entries for mabi=altivec,
25126 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25127 mabi=ieeelongdouble and mabi=ibmlongdouble.
25128 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25129 check for -mabi=spe without SPE ABI support here.
25130 (rs6000_handle_option): Replace OPT_mabi_ handling with
25131 OPT_mabi_altivec and OPT_mabi_spe handling.
25133 2011-05-06 Cary Coutant <ccoutant@google.com>
25135 * dwarf2out.c (contains_subprogram_definition): New function.
25136 (should_move_die_to_comdat): Call it.
25138 2011-05-06 Jeff Law <law@redhat.com>
25140 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25141 remove_ctrl_stmt_and_useless_edges.
25142 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25143 (fixup_template_block, thread_single_edge): Likewise.
25144 (mark_threaded_blocks): Use THREAD_TARGET.
25146 2011-05-06 Alan Modra <amodra@gmail.com>
25149 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25150 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25152 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25154 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25155 constraint modifier to "r".
25157 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25159 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25160 fall through for OPT_mcmodel_.
25162 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25164 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25166 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25168 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25171 * config/arm/arm.opt (marm): Document it.
25172 (mthumb): Reject negative variant.
25174 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25177 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25178 Fix typo in "ccvt" variable name.
25180 2011-05-06 Tristan Gingold <gingold@adacore.com>
25183 * config/vms/vms-ar.c (main): Remove cwd variable.
25185 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25188 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25190 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25192 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25193 * gimplify.c (gimplify_switch_expr): Likewise.
25194 * omp-low.c (expand_omp_sections): Likewise.
25195 * tree-eh.c (lower_try_finally_switch): Likewise.
25196 (lower_eh_dispatch): Likewise.
25197 * tree.h (build_case_label): Declare.
25198 * tree.c (build_case_label): Define.
25200 2011-05-05 Jason Merrill <jason@redhat.com>
25203 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25204 (copy_statement_list): Don't recurse.
25205 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25208 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25210 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25211 through from -mfpu= handling.
25212 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25214 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25216 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25219 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25221 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25223 (hppa[12]*-*-hpux11*): Ditto.
25224 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25225 * config/ia64/hpux-unix2003.h: New.
25226 * config/pa/pa-hpux1131.opt: New.
25227 * config/pa/pa-hpux1131.h: New.
25228 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25229 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25230 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25232 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25235 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25236 instead of mode as 3rd argument to recursive call.
25237 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25238 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25240 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25241 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25242 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25243 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25245 2011-05-05 Julian Brown <julian@codesourcery.com>
25247 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25248 parenthesis in D-register case.
25250 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25252 * opt-functions.awk (var_type_struct): Handle Enum options.
25253 * optc-gen.awk: Don't check range of variables of character type.
25254 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25255 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25256 rs6000_sdata_name, rs6000_explicit_options): Remove.
25257 (rs6000_option_override_internal): Check for -malign-power here.
25258 Use global_options_set instead of rs6000_explicit_options.
25259 (rs6000_parse_fpu_option): Remove.
25260 (rs6000_handle_option): Access variables via opts and opts_set
25261 pointers. Use error_at and warning_at. Add fall-through
25262 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25263 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25264 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25265 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25266 here. Don't use rs6000_parse_fpu_option.
25267 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25268 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25269 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25270 (mrecip=): Use Var.
25271 (mspe): Use Var and Save.
25272 (mtraceback=): Use Enum and Var.
25273 (rs6000_traceback_type): New Enum and EnumValue entries.
25274 (mfloat-gprs=): Use Enum, Var and Save.
25275 (rs6000_float_gprs): New Enum and EnumValue entries.
25276 (mlong-double-): use Var and Save.
25277 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25278 (malign-): Use Enum and Var.
25279 (rs6000_alignment_flags): New Enum and EnumValue entries.
25281 (fpu_type_t): New Enum and EnumValue entries.
25282 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25283 global_options_set instead of rs6000_explicit_options.
25284 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25285 global_options_set instead of rs6000_explicit_options.
25286 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25287 global_options_set instead of rs6000_explicit_options.
25288 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25289 global_options_set instead of rs6000_explicit_options.
25290 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25291 global_options_set instead of rs6000_explicit_options.
25292 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25293 global_options_set instead of rs6000_explicit_options.
25294 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25296 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25297 global_options_set instead of rs6000_explicit_options.
25298 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25299 (rs6000_cmodel): New Enum and EnumValue entries.
25300 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25301 global_options_set instead of rs6000_explicit_options.
25302 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25303 (mtls-size=): Use Enum and Var.
25304 (rs6000_tls_size): New Enum and EnumValue entries.
25306 2011-05-05 Michael Matz <matz@suse.de>
25308 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25309 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25310 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25311 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25312 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25313 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25314 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25315 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25316 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25317 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25318 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25319 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25320 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25321 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25322 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25323 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25325 2011-05-05 Richard Guenther <rguenther@suse.de>
25327 * expmed.c (expand_variable_shift): Rename to ...
25328 (expand_shift_1): ... this. Take an expanded shift amount.
25329 For rotates recurse directly not building trees for the shift amount.
25330 (expand_variable_shift): Wrap around expand_shift_1.
25331 (expand_shift): Adjust.
25333 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25335 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25337 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25339 * tree.h (get_pending_sizes): Remove prototype.
25340 (put_pending_size): Likewise.
25341 (put_pending_sizes): Likewise.
25342 * stor-layout.c (pending_sizes): Delete.
25343 (get_pending_sizes): Likewise.
25344 (put_pending_size): Likewise.
25345 (put_pending_sizes): Likewise.
25346 (variable_size): Do not call put_pending_size and tidy up.
25347 * function.h (struct function): Remove dont_save_pending_sizes_p.
25348 * lto-streamer-in.c (input_function): Do not stream it.
25349 * lto-streamer-out.c (output_function): Likewise.
25350 * tree-inline.c (initialize_cfun): Do not copy it.
25351 * c-decl.c (store_parm_decls): Do not set it.
25352 * omp-low.c (create_task_copyfn): Likewise.
25353 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25355 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25357 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25359 (*movdf_internal): Ditto.
25360 (*movdf_internal_nointeger): Ditto.
25361 (*movsf_internal): Ditto.
25363 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25365 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25366 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25367 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25368 (c_variable_size): Remove.
25369 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25370 call put_pending_sizes.
25371 (get_parm_info): Add parameter expr. Use it to set
25372 arg_info->pending_sizes.
25373 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25375 * c-parser.c (c_parser_parms_declarator): Update call to
25376 c_parser_parms_list_declarator.
25377 (c_parser_parms_list_declarator): Take parameter expr. Update
25378 call to push_parm_decl. Update recursive call. Don't call
25379 get_pending_sizes. Update calls to get_parm_info.
25380 (c_parser_objc_method_definition): Update calls to
25381 c_parser_objc_method_decl and objc_start_method_definition.
25382 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25383 (c_parser_objc_method_decl): Add parameter expr. Update call to
25385 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25386 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25387 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25389 2011-05-05 Michael Hope <michael.hope@linaro.org>
25392 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25393 __ARM_EABI__ hosts.
25395 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25397 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25398 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25399 (spu_output_mi_thunk): New function.
25401 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25403 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25404 targetm.asm_out.print_operand.
25405 * config/sol2.c: Include target.h.
25407 2011-05-04 Jan Hubicka <jh@suse.cz>
25409 * ipa-inline.c (reset_edge_caches): New function.
25410 (update_caller_keys): Add check_inlinablity_for; do not
25411 reset edge caches; remove now unnecesary loop.
25412 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25413 (update_all_callee_keys): Likewise.
25414 (inline_small_functions): Sanity check cache; update code
25417 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25419 PR rtl-optimization/47612
25420 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25421 as the last insn of the sequence to be moved.
25423 2011-05-04 Tobias Burnus <burnus@net-b.de>
25426 * doc/invoke.texi (Ofast): Document that it
25427 enables Fortran's -fno-protect-parens.
25429 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25431 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25433 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25435 * stor-layout.c (variable_size): Do not issue errors.
25437 2011-05-04 Richard Guenther <rguenther@suse.de>
25439 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25440 for array-ref indices.
25441 (tree_coverage_counter_addr): Likewise.
25442 (build_fn_info_type): Use size_int for index types.
25443 (build_gcov_info): Likewise.
25445 2011-05-04 Richard Guenther <rguenther@suse.de>
25447 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25449 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25450 for constructor indices.
25451 (push_init_level): Likewise.
25453 2011-05-04 Richard Guenther <rguenther@suse.de>
25455 * explow.c (promote_mode): Move variable declarations before code.
25457 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25459 * tree.h (build_function_type_array): Declare.
25460 (build_varargs_function_type_array): Declare.
25461 (build_function_type_vec, build_varargs_function_type_vec): Define.
25462 * tree.c (build_function_type_array_1): New function.
25463 (build_function_type_array): New function.
25464 (build_varargs_function_type_array): New function.
25466 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25468 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25469 before setting STMT_VINFO_TYPE.
25471 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25473 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25474 instead of spu_pass_by_reference.
25476 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25478 * calls.c (emit_library_call_value_1): Invoke
25479 promote_function_mode hook on libcall arguments.
25480 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25481 argument being NULL.
25482 * targhooks.c (default_promote_function_mode): Lisewise.
25483 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25484 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25486 * doc/tm.texi: Document that TYPE argument might be NULL.
25488 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25490 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25492 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25495 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25497 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25499 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25500 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25502 * mips-tfile.c: ... here.
25503 Don't include coretypes.h, tm.h, filenames.h.
25504 (saber_stop): Remove definition and all calls.
25505 [__SABER__]: Remove.
25506 (__LINE__): Remove default.
25507 (Size_t, Ptrdiff_t): Remove definitions.
25508 Replace by size_t, ptrdiff_t.
25509 [!MIPS_DEBUGGING_INFO]: Remove.
25510 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25511 (progname): Add const.
25513 Replace all uses by static.
25514 (ALIGN_SYMTABLE_OFFSET): Remove default.
25515 * mips-tdump.c: Don't include coretypes.h, tm.h.
25516 Remove !MIPS_IS_STAB guard.
25517 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25518 $(TM_H), filenames.h dependencies.
25519 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25521 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25524 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25525 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25527 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25530 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25531 account and save/restore RETS.
25532 (PROFILE_BEFORE_PROLOGUE): Define.
25533 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25534 the push insn to use predecrement.
25536 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25539 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25541 2011-05-04 Nick Clifton <nickc@redhat.com>
25543 * config/mn10300/mn10300.c: Include cfgloop.h.
25545 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25546 Lcc or a FLcc insn into the instruction stream.
25547 (mn10300_block_contains_call): New function. Returns true if the
25548 given basic block contains a CALL insn.
25549 (mn10300_loop_contains_call_insn): New function. Returns true if
25550 the given loop contains a CALL insn.
25551 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25552 to use the SETLB and Lcc or FLcc insns.
25553 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25554 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25555 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25556 disable the SETLB optimization.
25557 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25558 __SETLB__ or __NO_SETLB__.
25559 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25560 (movsf_internal): Handle MDR register.
25561 (cmpsi): Make visible.
25562 (setlb): New pattern.
25563 (Lcc): New pattern.
25564 (FLcc): New pattern.
25566 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25569 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25570 for reg<->xmm moves.
25571 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25572 (vec_concatv2di_rex64_sse): Ditto.
25573 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25574 (*vec_extractv2di_1_rex64): Ditto.
25577 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25579 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25581 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25583 2011-05-04 Richard Guenther <rguenther@suse.de>
25585 * tree.h (int_const_binop): Remove notrunc argument.
25586 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25587 create integer constants that are properly truncated.
25588 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25589 (const_binop): Remove zero notrunc argument to int_const_binop.
25590 (size_binop_loc): Likewise.
25591 (fold_div_compare): Likewise.
25592 (maybe_canonicalize_comparison_1): Likewise.
25593 (fold_comparison): Likewise.
25594 (fold_binary_loc): Likewise.
25595 (multiple_of_p): Likewise.
25596 * expr.c (store_constructor): Likewise.
25597 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25598 (maybe_fold_stmt_addition): Likewise.
25599 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25600 * stor-layout.c (layout_type): Likewise.
25601 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25602 * tree-sra.c (build_ref_for_offset): Likewise.
25603 (build_user_friendly_ref_for_offset): Likewise.
25604 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25605 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25606 * tree-ssa-loop-niter.c (inverse): Likewise.
25607 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25608 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25609 * tree-switch-conversion.c (check_range): Likewise.
25610 (build_constructors): Likewise.
25611 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25612 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25613 (extract_range_from_assert): Likewise.
25614 (vrp_int_const_binop): Likewise.
25615 (extract_range_from_binary_expr): Likewise.
25616 (extract_range_from_unary_expr): Likewise.
25617 (check_array_ref): Likewise.
25618 (find_case_label_range): Likewise.
25619 (simplify_div_or_mod_using_ranges): Likewise.
25620 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25621 comparing case labels for merging.
25623 2011-05-03 Mark Wielaard <mjw@redhat.com>
25625 * dwarf2out.c (debug_str_hash_forced): Removed.
25626 (gen_label_for_indirect_string): Removed.
25627 (get_debug_string_label): Removed.
25628 (AT_string_form): Generate label directly.
25629 (output_indirect_string): Test indirect_string_node for
25630 DW_FORM_strp instead of checking label and refcount.
25631 (prune_indirect_string): Removed.
25632 (prune_unused_types): Don't check debug_str_hash_forced or
25633 call prune_indirect_string.
25635 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25638 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25640 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25644 * combine.c (try_combine): Skip debug insns at m_split tests.
25646 2011-04-26 Mark Wielaard <mjw@redhat.com>
25649 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25650 when info_section_emitted.
25652 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25654 * config/mips/mips-opts.h: New.
25655 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25657 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25658 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25659 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25661 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25663 (mips_abi, mips_code_readable): Don't declare.
25664 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25665 (mabi=): Use Enum and Var.
25666 (mips_abi): New Enum and EnumValue entries.
25667 (mcode-readable=): Use Enum and Var.
25668 (mips_code_readable_setting): New Enum and EnumValue entries.
25669 (mr10k-cache-barrier=): Use Enum and Var.
25670 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25672 2011-05-03 Jan Hubicka <jh@suse.cz>
25674 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25675 replace hash by pointer map.
25676 (cgraph_node_set_element_def, cgraph_node_set_element,
25677 const_cgraph_node_set_element, varpool_node_set_element_def,
25678 varpool_node_set_element, const_varpool_node_set_element): Remove.
25679 (free_cgraph_node_set, free_varpool_node_set): New function.
25680 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25681 * tree-emutls.c: Free varpool node set.
25682 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25683 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25684 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25685 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25686 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25687 Move here from ipa.c; implement using pointer_map
25688 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25689 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25690 debug_cgraph_node_set, varpool_node_set_new,
25691 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25692 dump_varpool_node_set, debug_varpool_node_set):
25693 Move to ipa-uitls.c.
25694 * passes.c (ipa_write_summaries): Update.
25696 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25698 From Mike Frysinger:
25699 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25700 bf542/bf544/bf547/bf548/bf549.
25702 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25704 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25706 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25708 From Bernd Schmidt:
25709 * config/bfin/bfin.md (MOVCC): New mode_macro.
25710 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25711 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25712 comments from generated assembly.
25714 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25717 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25718 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25719 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25720 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25721 * config/bfin/lib1funcs.asm (___muldi3): New function.
25723 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25725 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25726 build_function_type_list instead of build_function_type.
25727 Rearrange initialization of `args' to do so.
25729 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25731 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25732 instead of build_function_type.
25734 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25736 * config/rs6000/rs6000.c (spe_init_builtins): Call
25737 build_function_type_list instead of build_function_type.
25738 (paired_init_builtins, altivec_init_builtins): Likewise.
25739 (builtin_function_type): Likewise.
25741 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25743 * config/sh/sh.c (sh_media_init_builtins): Call
25744 build_function_type_list instead of build_function_type.
25746 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25748 * config/sparc/sparc.c (sparc_file_end): Call
25749 build_function_type_list instead of build_function_type.
25751 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25753 * config/alpha/alpha.c (alpha_init_builtins): Call
25754 build_function_type_list instead of build_function_type.
25756 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25758 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25759 build_function_type_list instead of build_function_type.
25761 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25763 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25764 build_function_type_list instead of build_function_type.
25765 Delete `endlink' variable.
25767 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25769 * config/avr/avr.c (avr_init_builtins): Call
25770 build_function_type_list instead of build_function_type.
25772 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25774 * config/picochip/picochip.c (picochip_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/bfin/bfin.c (bfin_init_builtins): Call
25781 build_function_type_list instead of build_function_type.
25783 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25786 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25787 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25789 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25792 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25793 libbffastfp overrides libgcc when -mfast-fp.
25795 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25797 Originally from Bernd Schmidt
25798 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25799 * config/bfin/bfin.c (override_options): Test it and error if
25802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25804 Originally From Bernd Schmidt
25805 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25808 2011-05-03 Jeff Law <law@redhat.com>
25810 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25811 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25812 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25813 than accessing AUX field directly. Free the AUX field before
25815 (thread_block, thread_through_loop_header): Likewise.
25816 (thread_single_edge, mark_threaded_blocks): Likewise.
25817 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25818 (register_jump_thread): Do not attempt to thread to a NULL edge.
25820 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25822 * function.c (init_function_start): Call decide_function_section.
25823 * varasm.c (decide_function_section): New function.
25824 (assemble_start_function): When not using
25825 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25826 or first_function_block_is_cold.
25827 * rtl.h (decide_function_section): Declare.
25829 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25830 Jakub Jelinek <jakub@redhat.com>
25833 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25834 only succeed if req_mode is the same as set_mode.
25836 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25838 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25839 * genemit.c (gen_exp): Handle RETURN.
25840 * emit-rtl.c (verify_rtx_sharing): Likewise.
25841 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25842 * rtl.c (copy_rtx): RETURN is shared.
25843 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25845 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25846 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25847 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25848 * config/cris/cris.c (cris_expand_return): Likewise.
25849 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25850 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25851 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25852 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25853 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25855 * config/v850/v850.c (expand_epilogue): Likewise.
25856 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25857 * config/arm/arm.md (epilogue): Likewise.
25858 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25859 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25860 variable to ret_reg.
25862 2011-05-03 Richard Guenther <rguenther@suse.de>
25865 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25866 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25867 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25869 2011-05-03 Richard Guenther <rguenther@suse.de>
25871 * c-decl.c (grokdeclarator): Instead of looking at
25872 TREE_OVERFLOW check if the constant fits in the index type.
25874 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25876 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25877 (vec_store_lanes<mode><mode>): Likewise.
25879 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25881 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25882 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25883 convert_optab_index values.
25884 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25885 * genopinit.c (optabs): Initialize the new optabs.
25886 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25887 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25888 (expand_STORE_LANES): New functions.
25889 * tree.h (build_array_type_nelts): Declare.
25890 * tree.c (build_array_type_nelts): New function.
25891 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25892 (vect_model_load_cost): Likewise.
25893 (vect_store_lanes_supported, vect_load_lanes_supported)
25894 (vect_record_strided_load_vectors): Declare.
25895 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25896 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25897 (vect_transform_strided_load): Split out statement recording into...
25898 (vect_record_strided_load_vectors): ...this new function.
25899 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25900 (write_vector_array, create_array_ref): New functions.
25901 (vect_model_store_cost): Add store_lanes_p argument.
25902 (vect_model_load_cost): Add load_lanes_p argument.
25903 (vectorizable_store): Try to use store-lanes functions for
25904 interleaved stores.
25905 (vectorizable_load): Likewise load-lanes and loads.
25906 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25907 to vect_model_store_cost.
25908 (vect_build_slp_tree): Likewise vect_model_load_cost.
25910 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25912 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25913 * hooks.c (hook_bool_mode_uhwi_false): New function.
25914 * target.def (array_mode_supported_p): New hook.
25915 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25916 * doc/tm.texi: Regenerate.
25917 * stor-layout.c (mode_for_array): New function.
25918 (layout_type): Use it.
25919 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25920 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25922 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25925 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25926 for -fstack-check if the size to allocate is negative.
25928 2011-05-02 Lawrence Crowl <crowl@google.com>
25930 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25931 (timevar_cond_start): New for starting a timer only when it is not
25933 (timevar_cond_stop): New for stopping a timer when it was not already
25936 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25937 (timevar_cond_start): New as above.
25938 (timevar_cond_stop): New as above.
25940 * timevar.def: Add start/stop timers for compiler phases,
25941 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25942 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25943 and TV_PHASE_FINALIZE.
25944 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25945 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25946 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25947 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25948 Make unused TV_OVERLOAD into a start/stop timer.
25950 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25951 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25952 to indicate that they are start/stop timers.
25954 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25955 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25956 Move initialization to do_compile.
25957 (do_compile): Add initialization from above.
25958 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25960 * c-decl.c (c_write_global_declarations): Add start/stop of
25961 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25963 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25964 or TV_PARSE_INLINE, as appropriate.
25965 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25966 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25968 2011-05-02 Jason Merrill <jason@redhat.com>
25971 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25973 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25976 * c-decl.c (finish_decl): Only create a composite if the types are
25979 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25981 * config/fr30/fr30-protos.h (Mmode): Don't define.
25982 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25983 definition where used.
25984 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25985 define. Expand definitions where used.
25986 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25987 Expand definitions where used.
25988 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25989 rx_function_arg, rx_function_arg_advance,
25990 rx_function_arg_boundary): Expand definitions of those macros.
25991 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25992 definition where used.
25994 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25996 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25998 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25999 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26000 with *movv2sf_internal_rex64_avx.
26001 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26002 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26003 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26004 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26005 "vex" in "prefix" attribute calculation.
26006 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26008 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26011 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26012 inputs match the output.
26014 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26017 * config/m68k/m68k.c (m68k_expand_prologue): Set
26018 current_function_static_stack_size.
26020 2011-05-02 Jan Hubicka <jh@suse.cz>
26022 * lto-streamer.c (lto_streamer_cache_insert_1,
26023 lto_streamer_cache_lookup, lto_streamer_cache_create,
26024 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26025 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26027 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26029 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26030 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26031 config/m68k/t-opts: New files.
26032 * config/m68k/m68k-tables.opt: New file (generated).
26033 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26034 extra_options and m68k/t-opts to tmake_file.
26035 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26036 (all_isas): Initialize using m68k-isas.def.
26037 (all_microarchs): Initialize using m68k-microarchs.def.
26038 (m68k_find_selection): Remove.
26039 (m68k_handle_option): Don't assert that global structures are in
26040 use. Use error_at. Access variables via opts pointer. Don't
26041 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26042 directly for -m68020-40 and -m68020-60.
26043 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26044 m68k_tune_entry here.
26045 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26047 (m68k_library_id_string): Remove declaration.
26048 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26049 (m68k_library_id_string): New Variable.
26050 (march=, mcpu=, mtune=): Use Enum and Var.
26052 2011-05-02 Richard Guenther <rguenther@suse.de>
26054 * varasm.c (output_constructor_regular_field): Compute zero-based
26055 index with double-ints. Make sure to ICE instead of producing
26057 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26058 in asserts. Properly use a signed type.
26060 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26062 * config/i386/sse.md (V): New mode iterator.
26063 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26065 (V_256): Rename from AVX256MODE.
26066 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26067 condition to all users.
26069 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26070 condition to all users.
26071 (VF_128): Make V4SF mode unconditional.
26072 (VF_256): Rename from AVX256MODEF2P.
26073 (VI4F_128): Rename from SSEMODE4S.
26074 (VI8F_128): Rename from SSEMODE2D.
26075 (VI4F_256): Rename from AVX256MODE8P.
26076 (VI8F_256): Rename from AVX256MODE4P.
26077 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26078 (ssescalarmodesuffix): Remove SF and DF modes.
26079 (SSEMODE124): Remove.
26080 (SSEMODE1248): Ditto.
26081 (SSEMODEF2P): Ditto.
26082 (AVXMODEF2P): Ditto.
26083 (AVXMODEFDP): Ditto.
26084 (AVXMODEFSP): Ditto.
26085 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26087 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26089 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26090 xop_pcmov_<mode>256. Use V mode iterator.
26092 Adjust RTX patterns globally for renamed mode attributes.
26094 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26096 * haifa-sched.c (sched_emit_insn): Emit insn before first
26097 non-scheduled insn. Inform back-end about new insn. Add
26098 new insn to scheduled_insns list.
26100 2011-05-02 Richard Guenther <rguenther@suse.de>
26102 PR tree-optimization/48822
26103 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26104 (process_scc): Indicate which iteration we start.
26106 2011-05-02 Jan Hubicka <jh@suse.cz>
26108 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26109 (lto_section_overrun): New.
26110 * lto-section-out.c (append_block): Rename to ...
26111 (lto_append_block): ... this one; export.
26112 (lto_output_1_stream): Move lto lto-streamer.h
26113 (lto_output_data_stream): Update.
26114 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26115 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26118 2011-05-02 Richard Guenther <rguenther@suse.de>
26120 * tree.c (tree_code_counts): New global array.
26121 (record_node_allocation_statistics): Count individual tree codes.
26122 (dump_tree_statistics): Dump individual code stats.
26124 2011-05-01 Jan Hubicka <jh@suse.cz>
26126 * ipa-inline.c (caller_growth_limits): Fix thinko when
26127 looking for largest stack frame.
26128 * ipa-inline.h (dump_inline_summary): Declare.
26129 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26131 (dump_inline_summary): Export.
26132 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26134 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26136 * reginfo.c (memory_move_cost): Change rclass argument type form
26137 'enum reg_class' to reg_class_t.
26138 * reload.h (memory_move_cost): Update prototype.
26139 * postreload.c reload_cse_simplify_set): Change type dclass var to
26141 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26143 (ira_allocate_and_set_costs): Change aclass argument type form
26144 'enum reg_class' to reg_class_t.
26145 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26146 Change aclass argument type to reg_class_t.
26147 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26149 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26150 memory_move_cost call.
26152 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26153 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26154 Change type tmp var to reg_class_t.
26156 2011-04-30 Jan Hubicka <jh@suse.cz>
26158 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26159 inlining into function with flatten attribute.
26160 (want_inline_small_function_p): Be more realistic about inlining
26161 cold calls where callee size grows.
26163 2011-04-30 Jan Hubicka <jh@suse.cz>
26165 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26168 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26170 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26171 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26172 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26173 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26174 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26175 (print_operand): Rename to...
26176 (sparc_print_operand): ...this. Make static. Adjust
26177 sparc_print_operand function call.
26178 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26181 2011-04-30 Jan Hubicka <jh@suse.cz>
26183 PR middle-end/48752
26184 * ipa-inline.c (early_inliner): Disable when doing late
26185 addition of function.
26187 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26189 * dwarf2out.c (get_address_mode): New inline.
26190 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26191 if not dwarf_strict emit
26192 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26193 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26194 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26195 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26196 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26197 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26198 mem_loc_descriptor callers.
26199 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26200 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26201 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26202 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26203 (base_types): New variable.
26204 (get_base_type_offset, calc_base_type_die_sizes,
26205 base_type_for_mode, mark_base_types, base_type_cmp,
26206 move_marked_base_types): New functions.
26207 (calc_die_sizes): Assert that die_offset is 0 or equal to
26209 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26210 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26211 callers. If not dwarf_strict, call mem_loc_descriptor even for
26212 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26213 (gen_subprogram_die): Don't give up on call site parameters
26214 with non-integral or large integral modes. Adjust
26215 mem_loc_descriptor callers.
26216 (prune_unused_types): Call prune_unused_types_mark on base_types
26218 (resolve_addr): Call mark_base_types.
26219 (dwarf2out_finish): Call move_marked_base_types.
26221 PR tree-optimization/48809
26222 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26224 (gen_inbound_check): Don't compute index_expr - range_min in utype
26225 again, instead reuse SSA_NAME initialized in build_arrays.
26226 Remove two useless gsi_for_stmt calls.
26228 2011-04-29 Jeff Law <law@redhat.com>
26230 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26232 2011-04-29 Martin Jambor <mjambor@suse.cz>
26234 * cgraph.h (cgraph_postorder): Remove declaration.
26235 * ipa-utils.h (ipa_free_postorder_info): Declare.
26236 (ipa_reverse_postorder): Likewise.
26237 * cgraphunit.c: Include ipa-utils.h.
26238 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26239 * ipa-inline.c: Include ipa-utils.h.
26240 (ipa_inline): Update call to ipa_reverse_postorder.
26241 * ipa-pure-const.c (propagate_pure_const): Update call to
26242 ipa_reduced_postorder and ipa_print_order. Call
26243 ipa_free_postorder_info to clean up.
26244 (propagate_nothrow): Likewise.
26245 * ipa-reference.c (propagate): Removed a useless call to
26246 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26247 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26248 * ipa.c: Include ipa-utils.h.
26249 (ipa_profile): Update call to ipa_reverse_postorder.
26250 (cgraph_postorder): Moved to...
26251 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26252 (ipa_utils_print_order): Renamed to ipa_print_order.
26253 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26255 (ipa_free_postorder_info): New function.
26256 * passes.c: Include ipa-utils.h.
26257 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26258 (ipa_write_summaries): Likewise.
26259 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26260 (cgraphunit.o): Likewise.
26262 (ipa-inline.o): Likewise.
26264 2011-04-29 Jan Hubicka <jh@suse.cz>
26266 * ipa-inline.h (clause_t): Turn into unsigned int.
26267 * ipa-inline-analysis.c (add_clause): Do more simplification.
26268 (and_predicates): Shortcut more cases.
26269 (predicates_equal_p): Move forward; check that clauses are properly
26271 (or_predicates): Shortcut more cases.
26272 (edge_execution_predicate): Rewrite as...
26273 (set_cond_stmt_execution_predicate): ... this function; handle
26274 __builtin_constant_p.
26275 (set_switch_stmt_execution_predicate): New .
26276 (compute_bb_predicates): New.
26277 (will_be_nonconstant_predicate): Update TODO.
26278 (estimate_function_body_sizes): Use compute_bb_predicates
26279 and free them later, always try to estimate if stmt is constant.
26280 (estimate_time_after_inlining, estimate_size_after_inlining):
26281 Gracefully handle optimized out edges.
26282 (read_predicate): Fix off by one error.
26284 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26286 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26288 2011-04-27 Xinliang David Li <davidxl@google.com>
26290 * tree-profile.c (init_ic_make_global_vars): Set
26291 tls attribute on ic vars.
26292 * coverage.c (coverage_end_function): Initialize
26293 function_list with zero.
26295 2011-04-29 Richard Guenther <rguenther@suse.de>
26297 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26298 for the type of the result.
26299 (fold_builtin_isascii): Likewise.
26300 (fold_builtin_toascii): Use integer_type_node where appropriate.
26301 (fold_builtin_logb): Likewise.
26302 (fold_builtin_frexp): Likewise.
26303 (fold_builtin_strstr): Likewise.
26304 (fold_builtin_strpbrk): Likewise.
26305 (fold_builtin_fputs): Likewise.
26306 (fold_builtin_sprintf): Likewise.
26307 (fold_builtin_snprintf): Likewise.
26308 (fold_builtin_printf): Likewise.
26309 (do_mpfr_remquo): Use a proper type for the assigned constant.
26310 (do_mpfr_lgamma_r): Likewise.
26311 * dwarf2out.c (resolve_one_addr): Use size_int.
26312 * except.c (init_eh): Likewise.
26313 (assign_filter_values): Use integer_type_node for filter values.
26314 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26316 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26317 for EH region numbers.
26318 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26319 for the shift amount.
26321 2011-04-29 Richard Guenther <rguenther@suse.de>
26323 * expr.h (expand_shift): Rename to ...
26324 (expand_variable_shift): ... this.
26325 (expand_shift): Take a constant shift amount.
26326 * expmed.c (expand_shift): Rename to ...
26327 (expand_variable_shift): ... this.
26328 (expand_shift): New wrapper around expand_variable_shift.
26329 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26330 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26331 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26332 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26333 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26334 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26335 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26336 emit_store_flag_1, emit_store_flag): Likewise.
26337 * builtins.c (expand_builtin_signbit): Likewise.
26338 * calls.c (load_register_parameters): Likewise.
26339 * function.c (assign_parm_setup_block): Likewise.
26340 * lower-subreg.c (resolve_shift_zext): Likewise.
26341 * optabs.c (widen_bswap, expand_abs_nojump,
26342 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26343 * spu/spu.c (spu_expand_extv): Likewise.
26344 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26346 2011-04-29 Richard Guenther <rguenther@suse.de>
26348 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26349 for the remapped region number.
26350 * predict.c (build_predict_expr): Use integer_type_node for the
26352 * fold-const.c (fold_binary_loc): Use integer_type_node for
26353 the shift amount. Use a proper type for the PLUS_EXPR operand.
26355 2011-04-29 Michael Matz <matz@suse.de>
26357 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26358 other trees that just builtins.
26359 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26361 2011-04-29 Richard Guenther <rguenther@suse.de>
26363 * tree-nested.c (get_trampoline_type): Use size_int.
26364 (get_nl_goto_field): Likewise.
26365 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26367 (lower_eh_constructs_2): Likewise.
26368 (lower_resx): Likewise.
26369 (lower_eh_dispatch): Likewise.
26370 * tree-mudflap.c (mf_build_string): Use size_int.
26371 (mudflap_register_call): Use integer_type_node for the flag.
26372 (mudflap_enqueue_constant): Use size_int.
26373 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26374 instead of rebuilding it.
26376 2011-04-29 Richard Guenther <rguenther@suse.de>
26378 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26379 Handle OBJ_TYPE_REF.
26380 (find_func_aliases_for_call): Use it more consistently.
26382 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26384 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26385 (rank_for_schedule): Use it.
26386 (schedule_block): Set it.
26388 2011-04-28 David Li <davidxl@google.com>
26390 * tree.c (crc32_string): Use crc32_byte.
26391 (crc32_byte): New function.
26392 * tree.h (crc32_byte): New function.
26393 * gcov.c (read_graph_file): Handle new cfg_cksum.
26394 (read_count_file): Ditto.
26395 * profile.c (instrument_values): Ditto.
26396 (get_exec_counts): Ditto.
26397 (read_profile_edge_counts): Ditto.
26398 (compute_branch_probabilities): Ditto.
26399 (compute_value_histograms): Ditto.
26400 (branch_prob): Ditto.
26401 (end_branch_prob): Ditto.
26402 * coverage.c (read_counts_file): Ditto.
26403 (get_coverage_counts): Ditto.
26404 (tree_coverage_counter_addr): Ditto.
26405 (coverage_checksum_string): Ditto.
26406 (coverage_begin_output): Ditto.
26407 (coverage_end_function): Ditto.
26408 (build_fn_info_type): Ditto.
26409 (build_fn_info_value): Ditto.
26410 * libgcov.c (gcov_exit): Ditto.
26411 * gcov-dump.c (tag_function): Ditto.
26412 (compute_checksum): Remove.
26414 2011-04-29 Alan Modra <amodra@gmail.com>
26416 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26417 unspec plus offset. Tidy macho code.
26419 2011-04-29 Martin Jambor <mjambor@suse.cz>
26421 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26422 node instead of a decl. Update all callers.
26423 * cgraph.h: Update declaration.
26425 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26427 PR tree-optimization/48765
26428 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26429 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26430 to indicate if loop aware SLP is being used. Scan the statements
26431 and update the vectorization factor according to the type of
26432 vectorization before statement analysis.
26433 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26434 pass it to vect_analyze_loop_operations.
26435 (vectorizable_reduction): Set number of copies to 1 in case of pure
26437 * tree-vect-stmts.c (vectorizable_conversion,
26438 vectorizable_assignment, vectorizable_shift,
26439 vectorizable_operation, vectorizable_type_demotion,
26440 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26442 (vectorizable_condition): Move the check that it is not SLP
26443 vectorization before the number of copies check.
26444 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26445 to vectorize the loop using SLP.
26447 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26449 PR middle-end/48597
26450 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26453 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26455 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26456 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26457 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26458 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26459 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26461 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26462 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26463 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26464 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26465 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26466 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26468 * config/i386/linux.h (REG_NAME): Don't define.
26469 * config/i386/linux64.h (REG_NAME): Don't define.
26470 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26471 Undefine before defining.
26473 2011-04-28 Jan Hubicka <jh@suse.cz>
26475 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26476 nonconstant_names array.
26477 (estimate_function_body_sizes): Build nonconstant_names array; handle
26478 BUILT_IN_CONSTANT_P.
26480 2011-04-28 Richard Guenther <rguenther@suse.de>
26484 2011-04-28 Richard Guenther <rguenther@suse.de>
26486 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26487 as late as possible.
26489 2011-04-28 Richard Guenther <rguenther@suse.de>
26491 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26492 (debug_constraint): Do it here.
26493 (dump_constraints): And here.
26494 (rewrite_constraints): And here.
26495 (dump_constraint_edge): Remove.
26496 (dump_constraint_graph): Rewrite to produce DOT output.
26497 (solve_constraints): Build succ graph as late as possible.
26498 Dump constraint graphs before and after solving.
26500 2011-04-28 Richard Guenther <rguenther@suse.de>
26502 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26503 New function split out from ...
26504 (find_func_aliases): ... here. Call it.
26505 (find_func_aliases_for_call): Likewise.
26507 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26509 * internal-fn.h (internal_fn_name_array): Declare.
26510 (internal_fn_flags_array): Likewise.
26512 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26514 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26515 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26517 (ssemodefsuffix): Remove.
26518 (ssevecmodesuffix): New mode attribute.
26519 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26520 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26521 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26522 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26523 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26524 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26525 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26526 ssemodesuffix mode attribute.
26527 (float splitters): Use ssevecmodesuffix mode attribute.
26528 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26529 (sseinsmode): Rename from avxvecmode.
26530 (avxsizesuffix): Rename from avxmodesuffix.
26531 (sseintvecmode): Rename from avxpermvecmode.
26532 (ssedoublevecmode): Rename from ssedoublesizemode.
26533 (ssehalfvecmode): Rename from avxhalfvecmode.
26534 (ssescalarmode): Rename from avxscalarmode.
26535 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26536 templates for ssemodesuffix mode attribute.
26537 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26540 Adjust RTX patterns globally for renamed mode attributes.
26542 2011-04-27 Jan Hubcika <jh@suse.cz>
26544 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26545 * ipa-inline-analysis.c: Include alloc-pool.h.
26546 (edge_predicate_pool): New.
26547 (trye_predicate_p): New function
26548 (false_predicate_p): New function.
26549 (add_clause): Sanity check that false clauses are "optimized";
26550 never add clauses to predicate that is already known to be false.
26551 (and_predicate): Use flase_predicate_p.
26552 (evaulate_predicate): Rename to ...
26553 (evaluate_predicate): ... this one; update all callers; assert
26554 that false is not listed among possible truths.
26555 (dump_predicate): Use true_predicate_p.
26556 (account_size_time): Use false_predicate_p.
26557 (evaulate_conditions_for_edge): Rename to ...
26558 (evaluate_conditions_for_edge) ... this one.
26559 (edge_set_predicate): New function.
26560 (inline_edge_duplication_hook): Duplicate edge predicates.
26561 (inline_edge_removal_hook): Free edge predicates.
26562 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26563 (dump_inline_summary): Update.
26564 (estimate_function_body_sizes): Set edge predicates.
26565 (estimate_calls_size_and_time): Handle predicates.
26566 (estimate_callee_size_and_time): Update.
26567 (remap_predicate): Add toplev_predicate; update comment.
26568 (remap_edge_predicates): New function.
26569 (inline_merge_summary): Compute toplev predicate; update.
26570 (read_predicate): New function.
26571 (read_inline_edge_summary): Use it.
26572 (inline_read_section): Likewise.
26573 (write_predicate): New function.
26574 (write_inline_edge_summary): Use it.
26575 (inline_write_summary): Likewise.
26576 (inline_free_summary): Free alloc pool and edge summary vec.
26578 2011-04-27 Richard Guenther <rguenther@suse.de>
26580 * tree-ssa-structalias.c (changed_count): Remove.
26581 (changed): Use a bitmap.
26582 (unify_nodes): Adjust.
26583 (do_sd_constraint): Likewise.
26584 (do_ds_constraint): Likewise.
26585 (do_complex_constraint): Likewise.
26586 (solve_graph): Likewise.
26588 2011-04-27 Jan Hubicka <jh@suse.cz>
26590 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26592 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26594 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26595 (avx_vperm2f128_*_operand): Ditto.
26596 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26597 Use avx_vpermilp_parallel in insn condition.
26598 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26599 Use avx_vperm2f128_parallel in insn condition.
26601 2011-04-27 Richard Guenther <rguenther@suse.de>
26603 * Makefile.in (tree-ssa-structalias.o): Remove
26604 gt-tree-ssa-structalias.h dependency.
26605 (GTFILES): Remove tree-ssa-structalias.c.
26606 * tree.c (allocate_decl_uid): New function.
26607 (make_node_stat): Use it.
26608 (copy_node_stat): Likewise.
26609 * tree.h (allocate_decl_uid): Declare.
26610 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26611 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26612 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26613 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26614 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26615 (struct heapvar_map): Likewise.
26616 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26617 heapvar_insert): Likewise.
26618 (make_heapvar_for): Rename to ...
26619 (make_heapvar): ... this. Simplify.
26620 (fake_var_decl_obstack): New global var.
26621 (build_fake_var_decl): New function.
26622 (make_constraint_from_heapvar): Adjust.
26623 (handle_lhs_call): Likewise.
26624 (create_function_info_for): Likewise.
26625 (intra_create_variable_infos): Likewise.
26626 (init_alias_vars): Allocate fake_var_decl_obstack.
26627 (init_alias_heapvars, delete_alias_heapvars): Remove.
26628 (compute_points_to_sets): Do not call init_alias_heapvars.
26629 (ipa_pta_execute): Likewise.
26630 (delete_points_to_sets): Free fake_var_decl_obstack.
26632 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26634 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26635 (si_from_UTItype, si_to_UTItype): New functions.
26636 (__udivmodti4): Use them to implement type-punning.
26637 * config/spu/multi3.c (union qword_TItype): New data type.
26638 (si_from_TItype, si_to_TItype): New functions.
26639 (__multi3): Use them to implement type-punning.
26641 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26643 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26645 2011-04-27 Jan Hubicka <jh@suse.cz>
26647 * ipa-prop.c (function_insertion_hook_holder): New holder.
26648 (ipa_add_new_function): New function.
26649 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26650 Register/deregister holder.
26652 2011-04-27 Richard Guenther <rguenther@suse.de>
26654 PR tree-optimization/48772
26655 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26657 2011-04-27 Richard Guenther <rguenther@suse.de>
26659 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26660 TARGET_MEM_REF handling.
26662 2011-04-27 Nick Clifton <nickc@redhat.com>
26664 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26665 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26666 (REG_CLASS_NAMES): Likewise.
26667 (REG_CLASS_CONTENTS): Likewise.
26668 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26669 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26670 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26671 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26672 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26673 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26674 duplicate register classes.
26675 (frv_class_likely_spilled_p): Likewise.
26676 (frv_register_move_cost): Likewise.
26678 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26679 end of the regno_reg_class array.
26681 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26684 * c-typeck.c (build_binary_op): Don't wrap arguments if
26685 int_operands is true.
26687 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26690 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26691 targetm.calls.must_pass_in_stack for void type.
26693 2011-04-26 Jan Hubicka <jh@suse.cz>
26695 * cgraphbuild.c (build_cgraph_edges): Update call
26696 of cgraph_create_edge and cgraph_create_indirect_edge.
26697 * cgraph.c (cgraph_create_edge_including_clones,
26698 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26699 cgraph_update_edges_for_call_stmt_node): Do not take nest
26700 argument; do not initialize call_stmt_size/time.
26701 (dump_cgraph_node): Do not dump nest.
26702 (cgraph_clone_edge): Do not take loop_nest argument;
26703 do not propagate it; do not clone call_stmt_size/time.
26704 (cgraph_clone_node): Likewise.
26705 (cgraph_create_virtual_clone): Update.
26706 * cgraph.h (struct cgraph_edge): Remove
26707 call_stmt_size/call_stmt_time/loop_nest.
26708 (cgraph_create_edge, cgraph_create_indirect_edge,
26709 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26711 * tree-emutls.c (gen_emutls_addr): Update.
26712 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26713 loop_nest; handle indirect calls, too.
26714 (clone_inlined_nodes): Do not care about updating inline summaries.
26715 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26716 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26717 stream call_stmt_size/call_stmt_time/loop_nest.
26718 * ipa-inline.c (edge_badness): Update.
26719 (ipa_inline): dump summaries after inlining.
26720 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26722 (inline_edge_summary): New function.
26723 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26724 (inline_edge_removal_hook): Handle edge summaries.
26725 (inline_edge_duplication_hook): New hook.
26726 (inline_summary_alloc): Alloc hooks.
26727 (initialize_growth_caches): Do not register removal hooks.
26728 (free_growth_caches); Do not free removal hook.
26729 (dump_inline_edge_summary): New function.
26730 (dump_inline_summary): Use it.
26731 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26732 (inline_update_callee_summaries): New function.
26733 (inline_merge_summary): Use it.
26734 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26735 (read_inline_edge_summary): New function.
26736 (inline_read_section): Use it.
26737 (write_inline_edge_summary): New function.
26738 (inline_write_summary): Use it.
26739 (inline_free_summary): Free edge new holders.
26740 * tree-inline.c (copy_bb): Update.
26742 2011-04-26 Jason Merrill <jason@redhat.com>
26744 * tree-eh.c (lower_try_finally_switch): Create the label along with
26745 the CASE_LABEL_EXPR.
26747 2011-04-26 David S. Miller <davem@davemloft.net>
26748 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26750 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26751 * configure: Regenerate.
26753 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26756 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26758 (VEC_reduc): New code iterator and splitters for vector reduction.
26759 (VEC_reduc_name): Ditto.
26760 (VEC_reduc_rtx): Ditto.
26761 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26762 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26764 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26765 support for extracting SF on VSX.
26767 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26768 generating xscvspdp.
26769 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26770 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26771 double add, minimum, maximum vector reduction.
26772 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26773 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26774 optimize double vector reduction.
26775 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26777 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26779 * config/fr30/fr30.h (inhibit_libc): Don't define.
26780 * config/m32r/m32r-protos.h: Correct comment.
26781 * config/v850/v850.h (GHS_default_section_names,
26782 GHS_current_section_names): Use tree, not union tree_node *.
26784 2011-04-26 Xinliang David Li <davidxl@google.com>
26786 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26787 * c-family/c-opts.c (c_common_handle_option): Set
26788 warn_maybe_uninitialized.
26789 * opts.c (common_handle_option): Ditto.
26790 * common.opt: New option.
26791 * tree-ssa.c (warn_uninit): Add one more parameter.
26792 (warn_uninitialized_var): Pass warning code.
26793 * tree-flow.h: Interface change.
26795 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26797 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26798 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26799 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26801 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26803 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26804 * config/mips/mips.opt (mmips-tfile): Remove.
26806 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26807 mips-tdump reference to ...
26808 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26809 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26810 reference by Tru64 UNIX.
26812 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26815 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26816 is error_mark_node, set value to NULL.
26818 PR tree-optimization/48734
26819 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26820 if return value from maybe_fold_*_comparsions isn't something
26821 the code is prepared to handle.
26823 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26825 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26827 (ext_QIreg_nomode_operands): Remove.
26828 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26832 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26834 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26836 2011-04-26 Richard Guenther <rguenther@suse.de>
26838 * c-typeck.c (build_unary_op): Do not expand array-refs via
26839 pointer arithmetic. Only adjust qualifiers for function types.
26841 2011-04-26 Richard Guenther <rguenther@suse.de>
26843 PR middle-end/48694
26844 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26845 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26846 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26847 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26849 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26851 * doc/extend.texi: Document __underlying_type.
26853 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26855 * config/rs6000/titan.md (automata_option "progress"): Remove.
26857 2011-04-25 Jeff Law <law@redhat.com>
26859 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26861 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26863 * system.h (ENUM_BITFIELD): Remove.
26865 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26866 Eric Botcazou <ebotcazou@adacore.com>
26868 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26869 for STORE_FLAG_VALUE==-1 case.
26871 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26874 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26875 LEGITIMATE_PIC_OPERAND_P.
26877 2011-04-24 Jan Hubicka <jh@suse.cz>
26879 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26881 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26882 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26883 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26884 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26885 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26886 Sanity check predicate length.
26887 (remap_predicate): Likewise; sanity check jump functions.
26888 (inline_read_section, inline_write_summary): Sanity check
26891 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26894 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26895 __is_literal_type, and __is_trivial; update throughout about
26896 possibly cv-qualified void types.
26898 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26900 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26901 testsuite and make it version agnostic.
26903 2011-04-22 Jan Hubicka <jh@suse.cz>
26905 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26907 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26910 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26911 to VOID_TYPE even around MODIFY_EXPR.
26913 2011-04-22 Mike Stump <mikestump@comcast.net>
26915 * gensupport.c (read_md_rtx): Fix typo in comment.
26916 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26919 2011-04-22 Jan Hubicka <jh@suse.cz>
26921 * gengtype.c (open_base_files): Add ipa-inline.h include.
26922 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26923 ipa-prop.c; update all uses.
26924 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26925 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26926 merge summary of inlined function into former caller.
26927 * ipa-inline.c (max_benefit): Remove.
26928 (edge_badness): Compensate for removal of benefits.
26929 (update_caller_keys): Use
26930 reset_node_growth_cache/reset_edge_growth_cache.
26931 (update_callee_keys): Likewise.
26932 (update_all_callee_keys): Likewise.
26933 (inline_small_functions): Do not collect max_benefit; do not reset
26934 estimated_growth; call free_growth_caches and initialize_growth_caches.
26935 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26936 struct size_time_entry): New structures.
26937 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26938 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26939 and estimated_growth.
26940 (edge_growth_cache_entry): New structure.
26941 (node_growth_cache, edge_growth_cache): New global vars.
26942 (estimate_growth): Turn into inline.
26943 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26944 initialize_growth_caches, free_growth_caches): Declare.
26945 (estimate_edge_growth): Rewrite.
26946 (estimate_edge_time): Implement as inline cache lookup.
26947 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26949 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26950 (NUM_CONDITIONS): New constant.
26951 (predicate_conditions): New enum.
26952 (IS_NOT_CONSTANT): New constant.
26953 (edge_removal_hook_holder): New var.
26954 (node_growth_cache, edge_growth_cache): New global vars.
26955 (true_predicate, single_cond_predicate, false_predicate,
26956 not_inlined_predicate, add_condition, add_clause, and_predicates,
26957 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26958 dump_clause, dump_predicate, account_size_time,
26959 evaulate_conditions_for_edge): New functions.
26960 (inline_summary_alloc): Move to heap.
26961 (inline_node_removal_hook): Clear condition and entry vectors.
26962 (inline_edge_removal_hook): New function.
26963 (initialize_growth_caches, free_growth_caches): New function.
26964 (dump_inline_summary): Update.
26965 (edge_execution_predicate): New function.
26966 (will_be_nonconstant_predicate): New function.
26967 (estimate_function_body_sizes): Compute BB and constantness predicates.
26968 (compute_inline_parameters): Do not clear estimated_growth.
26969 (estimate_edge_size_and_time): New function.
26970 (estimate_calls_size_and_time): New function.
26971 (estimate_callee_size_and_time): New function.
26972 (remap_predicate): New function.
26973 (inline_merge_summary): New function.
26974 (do_estimate_edge_time): New function based on...
26975 (estimate_edge_time): ... this one.
26976 (do_estimate_edge_growth): New function.
26977 (do_estimate_growth): New function based on....
26978 (estimate_growth): ... this one.
26979 (inline_analyze_function): Analyze after deciding on jump functions.
26980 (inline_read_section): New function.
26981 (inline_read_summary): Use it.
26982 (inline_write_summary): Write all the new data.
26983 * ipa-prop.c (ipa_get_param_decl_index): Export.
26984 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26985 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26987 (ipa_get_lattice): Move here from ipa-cp.c
26988 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26989 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26990 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26991 cgraph_edge_inlinable_p): Remove.
26992 * cgraphunit.c: Include ipainline.h
26993 (cgraph_process_new_functions): Update call of
26994 compute_inline_parameters.
26996 2011-04-22 Richard Guenther <rguenther@suse.de>
26998 * tree.c (build_int_cst): Properly create canonicalized integer
27000 (build_int_cst_type): Remove scary comments.
27002 2011-04-22 Xinliang David Li <davidxl@google.com>
27004 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27005 by default when -Wno-error is not specified.
27006 * opts-global.c (decode_options): Remove call to
27007 control_warning_options.
27009 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27011 PR tree-optimization/48717
27012 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27013 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27015 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27017 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27018 definition where used.
27020 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27023 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27024 TREE_STATIC variables declared inside of some OpenMP construct.
27026 2011-04-22 Martin Jambor <mjambor@suse.cz>
27028 PR middle-end/48585
27029 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27031 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27034 * c-typeck.c (pop_init_level): Do not warn about initializing
27037 2011-04-22 Alan Modra <amodra@gmail.com>
27039 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27040 when returning call_cookie.
27041 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27042 pointers, to functions with no more vector args than the current
27043 function, and some non-local calls for ABI_V4.
27044 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27045 sibcall_nonlocal_aix64): Combine to ..
27046 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27047 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27048 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27049 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27050 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27052 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27053 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27054 sibcall_value_symbolic_64): Delete.
27056 2011-04-21 Xinliang David Li <davidxl@google.com>
27058 * cgraph.h: Remove pid.
27059 * cgraph.c: Remove pid.
27060 * value-prof.c (init_node_map): New function.
27061 (del_node_map): New function.
27062 (find_func_by_funcdef_no): New function.
27063 (gimple_ic_transform): Call new function.
27064 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27065 * function.c (get_last_funcdef_no): New function.
27066 * function.h (get_last_funcdef_no): New function.
27067 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27068 to libgcov function.
27069 (tree-profiling): Call node map init and delete function.
27071 2011-04-21 Ian Lance Taylor <iant@google.com>
27073 * godump.c (go_format_type): Use exported Go name for anonymous
27076 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27078 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27079 Call builtin_function_type_list instead of builtin_function_type.
27080 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27082 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27084 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27085 build_function_type_list instead of build_function_type.
27086 Delete variable `endlink'.
27088 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27090 * config/s390/s390.c (s390_init_builtins): Call
27091 build_function_type_list instead of build_function_type.
27093 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27095 * config/ia64/ia64.c (ia64_init_builtins): Call
27096 build_function_type_list instead of builtin_function_type.
27098 2011-04-21 Easwaran Raman <eraman@google.com>
27100 * cfgexpand.c (stack_var): Remove OFFSET...
27101 (add_stack_var): ...and its reference here...
27102 (expand_stack_vars): ...and here.
27103 (stack_var_cmp): Sort by descending order of size.
27104 (partition_stack_vars): Change heuristic.
27105 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27106 (dump_stack_var_partition): Add newline after each partition.
27108 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27109 Jeff Law <law@redhat.com>
27111 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27112 * gengtype.c (matching_file_name_substitute): Likewise.
27114 2011-04-21 Richard Guenther <rguenther@suse.de>
27117 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27119 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27121 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27123 2011-04-21 Richard Guenther <rguenther@suse.de>
27125 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27128 2011-04-21 Richard Guenther <rguenther@suse.de>
27130 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27131 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27132 Use DECL_P, not SSA_VAR_P.
27133 (ptr_derefs_may_alias_p): Likewise.
27134 (ptr_deref_may_alias_ref_p_1): Likewise.
27135 (decl_refs_may_alias_p): Likewise.
27136 (refs_may_alias_p_1): Likewise.
27137 (ref_maybe_used_by_call_p_1): Likewise.
27138 (call_may_clobber_ref_p_1): Likewise.
27139 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27140 are either MEM_REF or TARGET_MEM_REF.
27141 (indirect_refs_may_alias_p): Likewise.
27142 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27143 for MEM_EXPR of indirect calls.
27145 2011-04-21 Tristan Gingold <gingold@adacore.com>
27147 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27148 (dst_file_info_struct): Remove flen field.
27149 (lookup_filename): Remove code that set flen field.
27151 2011-04-21 Tristan Gingold <gingold@adacore.com>
27153 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27155 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27158 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27159 vec_extract and vec_concat for non-SSE4_1 targets.
27161 2011-04-21 Richard Guenther <rguenther@suse.de>
27163 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27166 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27168 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27170 (FILE): Don't undefine.
27172 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27174 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27176 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27178 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27179 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27180 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27182 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27183 definitions where used.
27184 * config/microblaze/microblaze.h (struct microblaze_args): Use
27185 rtx, not struct rtx_def *.
27186 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27188 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27189 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27190 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27191 not struct rtx_def *.
27192 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27194 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27196 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27198 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27200 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27201 operand_equal_p to compare DR_BASE_ADDRESSes.
27202 (vect_check_interleaving): Likewise.
27204 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27207 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27208 for all Neon struct constants.
27210 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27212 * target.def (legitimate_constant_p): New hook.
27213 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27214 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27215 * doc/tm.texi: Regenerate.
27216 * hooks.h (hook_bool_mode_rtx_true): Declare.
27217 * hooks.c (hook_bool_mode_rtx_true): Define.
27218 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27219 * calls.c (precompute_register_parameters): Replace uses of
27220 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27221 (emit_library_call_value_1): Likewise.
27222 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27223 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27224 * ira-costs.c (scan_one_insn): Likewise.
27225 * recog.c (general_operand, immediate_operand): Likewise.
27226 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27227 * reload1.c (init_eliminable_invariants): Likewise.
27229 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27231 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27232 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27234 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27235 * config/alpha/predicates.md (input_operand): Update call to
27236 alpha_legitimate_constant_p.
27238 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27239 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27240 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27241 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27242 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27243 (arm_legitimate_constant_p): New functions.
27244 (arm_cannot_force_const_mem): Make static.
27246 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27248 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27249 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27250 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27251 instead of bfin_legitimate_constant_p.
27252 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27255 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27257 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27259 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27260 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27261 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27262 (frv_legitimate_constant_p): Make static. Add a mode argument.
27264 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27265 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27266 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27268 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27269 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27270 * config/i386/i386.c (legitimate_constant_p): Rename to...
27271 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27273 (ix86_cannot_force_const_mem): Update accordingly.
27274 (ix86_legitimate_address_p): Likewise.
27275 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27276 * config/i386/i386.md: Update commentary.
27278 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27279 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27280 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27281 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27283 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27285 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27286 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27287 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27288 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27290 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27291 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27292 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27294 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27295 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27296 (m32r_legitimate_constant_p): New function.
27298 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27299 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27300 LEGITIMATE_CONSTANT_P.
27301 (LEGITIMATE_CONSTANT_P): Delete.
27302 * config/m68k/m68k.c (m68k_expand_prologue): Call
27303 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27304 (m68k_legitimate_constant_p): New function.
27305 * config/m68k/m68k.md: Update comments.
27307 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27308 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27309 (mcore_legitimate_constant_p): New function.
27311 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27312 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27313 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27314 Add a mode argument.
27315 (mep_legitimate_address): Update accordingly.
27316 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27318 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27320 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27321 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27322 static. Check OP's mode for VOIDmode.
27323 (microblaze_legitimate_constant_p): New function.
27324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27326 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27327 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27328 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27329 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27330 * config/mips/predicates.md: Update comments.
27332 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27333 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27334 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27335 (mmix_legitimate_constant_p): Make static, return a bool, and take
27337 (mmix_print_operand_address): Update accordingly.
27339 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27341 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27342 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27343 static. Add a mode argument.
27344 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27346 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27348 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27349 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27350 (pa_legitimate_constant_p): New function.
27352 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27354 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27355 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27356 (pdp11_legitimate_constant_p): New function.
27358 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27359 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27360 (rs6000_legitimate_constant_p): New function.
27362 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27363 (rx_legitimate_constant_p): ...this.
27364 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27365 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27366 (rx_legitimate_constant_p): ...this.
27367 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27368 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27370 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27371 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27372 * config/s390/s390.c (legitimate_constant_p): Rename to...
27373 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27374 and add a mode argument.
27375 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27377 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27379 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27380 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27381 (sh_legitimate_constant_p): New function.
27383 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27384 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27385 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27386 (legitimate_constant_p): Rename to...
27387 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27389 (constant_address_p): Update accordingly.
27391 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27392 argument and return a bool.
27393 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27394 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27395 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27396 (spu_rtx_costs): Update accordingly.
27397 * config/spu/predicates.md (vec_imm_operand): Likewise.
27399 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27401 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27402 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27403 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27405 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27406 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27407 * config/vax/vax.c (legitimate_constant_p): Likewise.
27409 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27410 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27411 (xtensa_legitimate_constant_p): New function.
27413 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27415 * target.def (cannot_force_const_mem): Add a mode argument.
27416 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27417 * doc/tm.texi: Regenerate.
27418 * hooks.h (hook_bool_mode_rtx_false): Declare.
27419 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27420 (hook_bool_mode_const_rtx_true): Likewise.
27421 (hook_bool_mode_rtx_false): New function.
27422 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27423 to be non-VOID. Update call to cannot_force_const_mem.
27424 (find_reloads): Update accordingly.
27425 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27426 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27428 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27429 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27430 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27431 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27432 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27433 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27434 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27435 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27436 (m68k_cannot_force_const_mem): ...this new function.
27437 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27439 (mips_const_insns, mips_legitimize_const_move): Update calls.
27440 (mips_secondary_reload_class): Likewise.
27441 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27442 (pa_cannot_force_const_mem): ...this new function.
27443 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27444 (rs6000_cannot_force_const_mem): ...this new function.
27445 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27447 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27448 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27450 (xtensa_cannot_force_const_mem): ...this new function.
27452 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27454 * config/mips/mips.c (mips16_build_function_stub): Call
27455 build_function_type_list instead of build_function_type.
27456 (mips16_build_call_stub): Likewise.
27458 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27460 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27461 instead of build_function_type.
27463 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27465 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27466 instead of build_function_type.
27468 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27471 * config/i386/i386.md (insv): Change operand 0 constraint to
27472 "register_operand". Change operand 1 and 2 constraint to
27473 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27474 * config/i386/sse.md (sse4_1_pinsrb): Export.
27475 (sse2_pinsrw): Ditto.
27476 (sse4_1_pinsrd): Ditto.
27477 (sse4_1_pinsrq): Ditto.
27478 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27479 * config/i386/i386.c (ix86_expand_pinsr): New.
27481 2011-04-20 Easwaran Raman <eraman@google.com>
27483 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27484 containing union type only with -fstrict-aliasing.
27486 2011-04-20 Jim Meyering <meyering@redhat.com>
27488 Remove useless if-before-free tests.
27489 * calls.c (expand_call, save_area): Likewise.
27490 * cfgcleanup.c (try_forward_edges): Likewise.
27491 * collect2.c (collect_execute): Likewise.
27492 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27493 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27494 * coverage.c (coverage_checksum_string): Likewise.
27495 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27496 * cselib.c (cselib_init): Likewise.
27497 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27498 (df_set_clean_cfg): Likewise.
27499 * function.c (free_after_compilation): Likewise.
27500 * gcc.c (do_spec_1, main): Likewise.
27501 * gcov.c (create_file_names): Likewise.
27502 * gensupport.c (identify_predicable_attribute): Likewise.
27503 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27504 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27505 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27506 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27507 * ipa-pure-const.c (local_pure_const): Likewise.
27508 * ipa-reference.c (propagate): Likewise.
27509 * ira-costs.c (free_ira_costs): Likewise.
27510 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27511 * matrix-reorg.c (mat_free): Likewise.
27512 * prefix.c (get_key_value): Likewise.
27513 * profile.c (compute_value_histograms): Likewise.
27514 * reload1.c (free_reg_equiv): Likewise.
27515 * sched-deps.c (free_deps): Likewise.
27516 * sel-sched-ir.c (fence_clear): Likewise.
27517 * sese.c (set_rename, if_region_set_false_region): Likewise.
27518 * tree-data-ref.c (free_rdg): Likewise.
27519 * tree-eh.c (lower_try_finally): Likewise.
27520 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27521 * tree-ssa-live.c (delete_var_map): Likewise.
27522 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27523 * tree-ssa-pre.c (phi_trans_add): Likewise.
27525 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27527 PR tree-optimization/48611
27528 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27529 beyond ERT_MUST_NOT_THROW region.
27531 2011-04-20 Catherine Moore <clm@codesourcery.com>
27533 * config/mips/mips.opt (mfix-24k): New.
27534 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27535 * config/mips/mips.md (length): Increase by 4 for stores if
27537 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27538 all noreorder if fixing 24K errata.
27539 * doc/invoke.texi: Document mfix-24k.
27541 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27543 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27544 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27546 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27548 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27549 (const_ok_for_op): ... to here.
27551 2011-04-20 Kai Tietz <ktietz@redhat.com>
27553 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27554 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27556 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27558 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27560 2011-04-20 Richard Guenther <rguenther@suse.de>
27562 PR tree-optimization/47892
27563 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27564 are if-convertible.
27566 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27568 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27570 2011-04-20 Tristan Gingold <gingold@adacore.com>
27572 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27574 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27578 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27579 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27580 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27581 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27582 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27584 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27587 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27588 (avr_asm_named_section, avr_asm_output_aligned_common,
27589 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27590 New functions to update...
27591 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27592 (avr_asm_init_sections): Overwrite section callbacks for
27593 data_section, bss_section.
27594 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27596 (avr_file_end): ...here.
27598 2011-04-20 Richard Guenther <rguenther@suse.de>
27600 PR middle-end/48695
27601 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27602 objects and types here. Adjust for their offset before comparing.
27604 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27606 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27607 statement per copy.
27609 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27611 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27612 (GIMPLE_H): Include $(INTERNAL_FN_H).
27613 (OBJS-common): Add internal-fn.o.
27614 (internal-fn.o): New rule.
27615 * internal-fn.def: New file.
27616 * internal-fn.h: Likewise.
27617 * internal-fn.c: Likewise.
27618 * gimple.h: Include internal-fn.h.
27619 (GF_CALL_INTERNAL): New gf_mask.
27620 (gimple_statement_call): Put fntype into a union with a new
27622 (gimple_build_call_internal): Declare.
27623 (gimple_build_call_internal_vec): Likewise.
27624 (gimple_call_same_target_p): Likewise.
27625 (gimple_call_internal_p): New function.
27626 (gimple_call_internal_fn): Likewise.
27627 (gimple_call_fntype): Return null for internal calls.
27628 (gimple_call_set_fntype): Assert that the function is not internal.
27629 (gimple_call_set_fn): Likewise.
27630 (gimple_call_set_fndecl): Likewise.
27631 (gimple_call_set_internal_fn): New function.
27632 (gimple_call_addr_fndecl): Handle null functions.
27633 (gimple_call_return_type): Likewise null types.
27634 * gimple.c (gimple_build_call_internal_1): New function.
27635 (gimple_build_call_internal): Likewise.
27636 (gimple_build_call_internal_vec): Likewise.
27637 (gimple_call_same_target_p): Likewise.
27638 (gimple_call_flags): Handle calls to internal functions.
27639 (gimple_call_fnspec): New function.
27640 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27641 (gimple_has_side_effects): Handle null functions.
27642 (gimple_rhs_has_side_effects): Likewise.
27643 (gimple_call_copy_skip_args): Handle calls to internal functions.
27644 * cfgexpand.c (expand_call_stmt): Likewise.
27645 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27646 * gimple-fold.c (gimple_fold_call): Handle null functions.
27647 (gimple_fold_stmt_to_constant_1): Don't fold
27648 calls to internal functions.
27649 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27651 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27652 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27653 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27654 (do_warn_unused_result): Likewise.
27655 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27656 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27657 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27658 the target of a call.
27659 (initialize_hash_element): Update accordingly.
27660 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27661 (iterative_hash_hashable_expr): Handle calls to internal functions.
27662 (print_expr_hash_elt): Likewise.
27663 * tree-ssa-pre.c (can_value_number_call): Likewise.
27664 (eliminate): Handle null functions.
27665 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27666 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27667 (find_func_aliases): Likewise.
27668 * value-prof.c (gimple_ic_transform): Likewise.
27669 (gimple_indirect_call_to_profile): Likewise.
27670 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27671 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27673 2011-04-19 Jan Hubicka <jh@suse.cz>
27675 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27676 * ipa-inline.c (inline_small_functions): Compute summaries first,
27677 populate heap later.
27679 2011-04-19 Jan Hubicka <jh@suse.cz>
27681 * cgraph.h (save_inline_function_body): Remove.
27682 * ipa-inline-transform.c: New file, broke out of...
27683 * ipa-inline.c: ... this one; Update toplevel comment.
27684 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27686 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27687 (cgraph_mark_inline_edge): Rename to inline_call; move to
27688 ipa-inline-transform.c.
27689 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27690 move to ipa-inline-transform.c
27691 (recursive_inlining, inline_small_functions, flatten_function,
27692 ipa_inline, inline_always_inline_functions,
27693 early_inline_small_functions): Update.
27694 (inline_transform): Move to ipa-inline-transform.c.
27695 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27697 * Makefile.in (ipa-inline-transform.o): New file.
27698 * cgraphunit.c (save_inline_function_body): Move to
27699 ipa-inline-transform.c
27701 2011-04-19 DJ Delorie <dj@redhat.com>
27703 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27704 registers if we already know there aren't any.
27705 (m32c_emit_epilogue): Don't emit a barrier here.
27706 (m32c_emit_eh_epilogue): Likewise.
27707 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27708 operands at expand time.
27709 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27711 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27712 duplicates. Provide aliases instead.
27713 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27714 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27717 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27719 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27720 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27721 (general_or_i64_p, sparc_register_move_cost): New function.
27723 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27725 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27726 Add lynx, mipssde. Sort table.
27728 2011-04-19 Xinliang David Li <davidxl@google.com>
27730 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27733 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27736 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27737 is a SUBREG with non-MODE_INT mode inside of it.
27739 2011-04-19 Martin Jambor <mjambor@suse.cz>
27741 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27742 also according to actual contants.
27743 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27744 (gimple_fold_call): Use it.
27745 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27747 2011-04-19 Martin Jambor <mjambor@suse.cz>
27749 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27750 non-pointer assignments.
27752 2011-04-19 Martin Jambor <mjambor@suse.cz>
27754 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27755 account anc_offset and otr_type from the indirect edge info.
27756 * ipa-prop.c (get_ancestor_addr_info): New function.
27757 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27758 get_ancestor_addr_info, call it.
27759 (ipa_note_param_call): Do not initialize information about polymorphic
27760 calls, return the indirect call graph edge. Remove the last
27761 parameter, adjust all callers.
27762 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27763 parameters. Initialize polymorphic information in the indirect edge.
27765 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27768 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27769 the types if they have different enumeration identifiers.
27771 2011-04-19 Jan Hubicka <jh@suse.cz>
27773 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27774 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27775 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27776 (optimize_function_for_size_p) ... here.
27778 2011-04-19 Richard Guenther <rguenther@suse.de>
27781 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27784 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27786 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27787 if DECL_NO_INLINE_WARNING_P is set on the function.
27789 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27792 * reload1.c (inc_for_reload): Return void. All callers changed.
27793 (emit_input_reload_insns): Don't try to delete previous output
27794 reloads to a register, or record spill_reg_store for autoincs.
27796 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27798 * gengtype.h: Updated copyright year.
27799 (struct input_file_st): Add inpisplugin field.
27800 (type_fileloc): New function.
27802 (write_typed_struct_alloc_def): Add gcc_assert.
27803 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27804 (write_typed_alloc_defns): Don't output for plugin files.
27805 (input_file_by_name): Clear inpisplugin field.
27806 (main): Set inpisplugin field for plugin files.
27808 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27810 * gengtype-state.c (string_eq): New.
27811 (read_state): Use string_eq instead of strcmp when creating the
27814 2011-04-19 Wei Guozhi <carrot@google.com>
27817 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27818 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27820 * config/arm/constraints.md (Uu): New constraint.
27821 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27823 2011-04-19 Tristan Gingold <gingold@adacore.com>
27825 * config.gcc (-*-*-*vms): Added.
27826 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27828 * config/vms/vms-ld.c: New file.
27829 * config/vms/vms-ar.c: New file.
27830 * config/vms/t-vmsnative: New file.
27832 2011-04-18 Xinliang David Li <davidxl@google.com>
27834 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27836 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27838 PR middle-end/48661
27839 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27840 if TREE_TYPE (v) is non-NULL.
27842 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27843 gimple_get_virt_mehtod_for_binfo.
27844 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27845 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27847 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27849 2011-04-18 Michael Matz <matz@suse.de>
27850 Steve Ellcey <sje@cup.hp.com>
27852 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27853 use its mode as source mode if it isn't VOIDmode.
27855 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27857 * doc/passes.texi: Fill crossref nodes.
27859 2011-04-18 Jim Meyering <meyering@redhat.com>
27861 Fix doubled-word typos in comments and strings
27862 * config/alpha/vms-unwind.h: s/for for/for/
27863 * config/arm/unwind-arm.h: Likewise.
27864 * config/microblaze/microblaze.c: Likewise.
27865 * config/sh/constraints.md: s/in in/in/
27866 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27868 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27870 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27871 (AVX_FLOAT_MODE_P): Ditto.
27872 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27873 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27874 (AVX_VEC_FLOAT_MODE_P): Ditto.
27875 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27876 (UNSPEC_MASKSTORE): Ditto.
27877 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27878 Merge from <sse>_movmsk<ssemodesuffix> and
27879 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27880 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27882 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27883 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27884 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27886 2011-04-18 Jan Hubicka <jh@suse.cz>
27888 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27890 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27891 (want_inline_function_called_once_p): Break out the logic from
27893 (edge_badness): Ensure that profile is not misupdated.
27894 (lookup_recursive_calls): Prioritize by call frequencies.
27895 (inline_small_functions): Move program size estimates here;
27896 actually process whole queue even when unit growth has been
27897 met. (to properly compute inline_failed reasons and for the
27898 case unit size decrease.) Revisit comments on recursive inlining.
27899 (ipa_inline): Remove unit summary code; first inline hot calls
27900 of functions called once, cold calls next.
27901 (order, nnodes): Remove unused variables.
27902 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27903 (GTFILES): Remove ipa-inline.c
27904 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27906 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27908 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27910 2011-04-18 Jie Zhang <jie@codesourcery.com>
27911 Richard Earnshaw <rearnsha@arm.com>
27913 * arm.c (neon_builtin_type_bits): Remove.
27914 (typedef enum neon_builtin_mode): New.
27915 (T_MAX): Don't define.
27916 (typedef enum neon_builtin_datum): Remove bits, codes[],
27917 num_vars and base_fcode. Add mode, code and fcode.
27918 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27919 VAR10): Change accordingly.
27920 (neon_builtin_data[]): Change accordingly
27921 (arm_init_neon_builtins): Change accordingly.
27922 (neon_builtin_compare): Remove.
27923 (locate_neon_builtin_icode): Remove.
27924 (arm_expand_neon_builtin): Change accordingly.
27926 * arm.h (enum arm_builtins): Move to ...
27927 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27929 * arm.c (arm_builtin_decl): Declare.
27930 (TARGET_BUILTIN_DECL): Define.
27931 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27932 (arm_builtin_decls[]): New.
27933 (arm_init_neon_builtins): Store builtin declarations in
27934 arm_builtin_decls[].
27935 (arm_init_tls_builtins): Likewise.
27936 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27937 (arm_builtin_decl): New.
27939 2011-04-18 Richard Guenther <rguenther@suse.de>
27941 * tree.c (upper_bound_in_type): Build properly canonicalized
27943 (lower_bound_in_type): Likewise.
27945 2011-04-18 Richard Guenther <rguenther@suse.de>
27947 * gimple.h (gimple_call_addr_fndecl): New function.
27948 (gimple_call_fndecl): Use it.
27949 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27951 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27952 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27954 2011-04-18 Richard Guenther <rguenther@suse.de>
27956 PR middle-end/48650
27957 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27959 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27962 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27963 DECL_IN_CONSTANT_POOL without RTL.
27965 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27966 Ira Rosen <ira.rosen@linaro.org>
27969 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27970 to match neon_vzip/vuzp/vtrn_internal.
27971 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27972 outputs explicitly dependent on both inputs.
27973 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27975 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27977 PR tree-optimization/48616
27978 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27979 whether the shift is by scalar or vector based on whether all SLP
27980 scalar stmts have the same rhs.
27982 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27984 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27987 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27990 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27993 2011-04-17 Jan Hubicka <jh@suse.cz>
27995 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27996 * cgrpahunit.c (cgraph_finalize_function): Do not set
27997 finalized_by_frontend.
27998 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27999 finalized_by_frontend.
28001 2011-04-17 Jan Hubicka <jh@suse.cz>
28003 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28004 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28005 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28006 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28008 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28010 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28012 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28015 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28016 is non-null before accessing it.
28017 (input_cgraph): Remove trailing spaces.
28019 2011-04-17 Revital Eres <revital.eres@linaro.org>
28021 * params.def (sms-min-sc): New param flag.
28022 * modulo-sched.c (sms_schedule): Use it.
28023 * doc/invoke.texi (sms-min-sc): Document it.
28025 2011-04-17 Jan Hubicka <jh@suse.cz>
28027 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28028 present, also set gimple_call_set_cannot_inline.
28029 * ipa-inline.c: Update toplevel comment.
28030 (MAX_TIME): Remove.
28031 (cgraph_clone_inlined_nodes): Fix linebreaks.
28032 (cgraph_check_inline_limits): Restructure to ...
28033 (caller_growth_limits): ... this one; be more tolerant
28034 on growth in nested inline chains; add explanatory comment;
28035 fix stack accounting thinko introduced by previous patch.
28036 (cgraph_default_inline_p): Remove.
28037 (report_inline_failed_reason): New function.
28038 (can_inline_edge_p): New function.
28039 (can_early_inline_edge_p): New function.
28040 (leaf_node_p): Move upwards in file.
28041 (want_early_inline_function_p): New function.
28042 (want_inline_small_function_p): New function.
28043 (want_inline_self_recursive_call_p): New function.
28044 (cgraph_edge_badness): Rename to ...
28045 (edge_badness) ... this one; fix linebreaks.
28046 (update_edge_key): Update call of edge_baddness; add
28047 detailed dump about queue updates.
28048 (update_caller_keys): Use can_inline_edge_p and
28049 want_inline_small_function_p.
28050 (cgraph_decide_recursive_inlining): Rename to...
28051 (recursive_inlining): Use can_inline_edge_p and
28052 want_inline_self_recursive_call_p; simplify and remove no longer
28054 (cgraph_set_inline_failed): Remove.
28055 (add_new_edges_to_heap): Use can_inline_edge_p and
28056 want_inline_small_function_p.
28057 (cgraph_decide_inlining_of_small_functions): Rename to ...
28058 (inline_small_functions): ... this one; cleanup; use
28059 can/want predicates; cleanup debug ouput; work edges till fibheap
28060 is exhausted and do not stop once unit growth is reached; remove
28061 later loop processing remaining edges.
28062 (cgraph_flatten): Rename to ...
28063 (flatten_function): ... this one; use can_inline_edge_p
28064 and can_early_inline_edge_p predicates.
28065 (cgraph_decide_inlining): Rename to ...
28066 (ipa_inline): ... this one; remove unreachable nodes before
28067 inlining functions called once; simplify the pass.
28068 (cgraph_perform_always_inlining): Rename to ...
28069 (inline_always_inline_functions): ... this one; use
28070 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28071 (cgraph_decide_inlining_incrementally): Rename to ...
28072 (early_inline_small_functions): ... this one; simplify
28073 using new predicates; cleanup; make dumps prettier.
28074 (cgraph_early_inlining): Rename to ...
28075 (early_inliner): newer inline regular functions into always-inlines;
28076 fix updating of call stmt summaries.
28077 (pass_early_inline): Update for new names.
28078 (inline_transform): Fix formating.
28079 (gate_cgraph_decide_inlining): Rename to ...
28080 (pass_ipa_inline): ... this one.
28081 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28082 * ipa-inline-analysis.c (dump_inline_summary): Update.
28083 (compute_inline_parameters): Do not compute disregard_inline_limits;
28084 look for mismatching arguments.
28085 (estimate_growth): Fix handlig of non-trivial self recursion.
28086 (inline_read_summary): Do not read info->disregard_inline_limits.
28087 (inline_write_summary): Do not write info->disregard_inline_limits.
28088 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28089 and move all checks into can_inline_edge_p predicate; re-enable code
28090 comparing optimization levels.
28091 (expand_call_inline): Do not test inline_forbidden_into_p.
28092 * Makefile.in (ipa-inline.o): Update arguments.
28094 2011-04-17 Revital Eres <revital.eres@linaro.org>
28096 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28098 2011-04-17 Revital Eres <revital.eres@linaro.org>
28100 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28102 2011-04-17 Michael Matz <matz@suse.de>
28104 PR tree-optimization/48622
28106 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28107 in same order as they're written.
28109 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28111 * config/pa/predicates.md: Reorganize and simplify predicates.
28112 Eliminate duplicate code checks.
28113 (arith_operand): Rename to arith14_operand
28114 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28115 * config/pa/pa.md: Use renamed operands.
28116 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28117 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28118 arith11_operand, adddi3_operand, indexed_memory_operand,
28119 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28120 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28121 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28122 move_dest_operand, move_src_operand, prefetch_cc_operand,
28123 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28124 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28125 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28126 div_operand, int5_operand, movb_comparison_operator,
28127 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28128 arith_double_operand, ireg_operand, lhs_lshift_operand,
28129 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28130 integer_store_memory_operand): Likewise.
28131 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28132 (integer_store_memory_operand, read_only_operand,
28133 function_label_operand, borx_reg_operand,
28134 non_hard_reg_operand): Likewise.
28135 (eq_neq_comparison_operator): Delete unused operator.
28136 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28137 function_label_operand.
28138 (emit_move_sequence): Likewise.
28140 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28142 * config/i386/sse.md (sseunpackmode): New mode attribute.
28143 (ssepackmode): Ditto.
28144 (vec_pack_trunc_<mode>): Macroize expander from
28145 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28146 (vec_unpacks_lo_<mode>): Macroize expander from
28147 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28148 (vec_unpacks_hi_<mode>): Macroize expander from
28149 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28150 (vec_unpacku_lo_<mode>): Macroize expander from
28151 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28152 (vec_unpacku_hi_<mode>): Macroize expander from
28153 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28154 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28155 ix86_expand_sse4_unpack.
28156 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28158 2011-04-16 Jan Hubicka <jh@suse.cz>
28160 * cgraphbuild.c: Include ipa-inline.h.
28161 (reset_inline_failed): Use initialize_inline_failed.
28162 * cgraph.c: Include ipa-inline.h.
28163 (cgraph_create_node_1): Do not initialize estimated_growth.
28164 (initialize_inline_failed): More to ipa-inline-analysis.c
28165 (dump_cgraph_node): Do not dump inline flags.
28166 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28167 and disregard_inline_limits flags.
28168 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28169 time, size, estimated_growth.
28170 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28172 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28173 DECL_DISREGARD_INLINE_LIMITS.
28174 (cgraph_analyze_function): Do not initialize
28175 node->local.disregard_inline_limits.
28176 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28177 inlinable, versionable and disregard_inline_limits.
28178 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28179 cgraph_check_inline_limits, cgraph_default_inline_p,
28180 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28181 add_new_edges_to_heap): Update.
28182 (cgraph_decide_inlining_of_small_function): Update; set
28183 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28184 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28185 cgraph_decide_inlining_incrementally): Update.
28186 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28187 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28188 time, size and estimated_growth parameters.
28189 (estimate_edge_growth): Update.
28190 (initialize_inline_failed): Declare.
28191 * ipa-split.c: Include ipa-inline.h
28192 (execute_split_functions): Update.
28193 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28194 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28195 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28196 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28197 estimated_growth to INT_MIN.
28198 (inline_node_duplication_hook): Likewise.
28199 (dump_inline_summary): Dump new fields.
28200 (compute_inline_parameters): Update.
28201 (estimate_edge_time, estimate_time_after_inlining,
28202 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28203 inline_write_summary):
28204 (initialize_inline_failed): Move here from cgraph.c.
28205 * tree-sra.c: Include ipa-inline.h.
28206 (ipa_sra_preliminary_function_checks): Update.
28207 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28210 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28212 * config/i386/sse.md (V16): New mode iterator.
28214 (AVXMODEQI, AVXMODEDI): Remove.
28215 (sse2, sse3): New mode attribute.
28216 (mov<mode>): Use V16 mode iterator.
28217 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28218 (push<mode>1): Use V16 mode iterator.
28219 (movmisalign<mode>): Ditto.
28220 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28221 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28222 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28223 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28224 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28225 avx_movdqu<avxmodesuffix>.
28226 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28227 *avx_movdqu<avxmodesuffix>.
28228 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28229 avx_lddqu<avxmodesuffix>.
28230 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28231 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28232 avx_movnt<AVXMODEDI:mode>.
28233 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28234 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28236 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28239 * haifa-sched.c (prune_ready_list, schedule_block): Use
28240 sched_pressure_p rather than flag_sched_pressure.
28242 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28244 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28245 cgraph_get_node instead of cgraph_get_create_node.
28247 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28249 * cfgexpand.c (expand_debug_expr): Use
28250 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28252 2011-04-15 Michael Matz <matz@suse.de>
28254 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28255 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28256 * function.c (gimplify_parameters): Ditto.
28257 * gimplify.c (gimplify_vla_decl): Ditto.
28259 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28260 (gimple_call_set_alloca_for_var): New inline function.
28261 (gimple_call_alloca_for_var_p): Ditto.
28262 * gimple.c (gimple_build_call_from_tree): Remember
28263 CALL_ALLOCA_FOR_VAR_P state.
28264 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28266 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28267 calls if they were for VLA objects.
28269 2011-04-15 Martin Jambor <mjambor@suse.cz>
28271 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28274 2011-04-15 Martin Jambor <mjambor@suse.cz>
28276 PR middle-end/48601
28277 * tree-emutls.c (lower_emutls_function_body): Call
28278 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28279 result is non-NULL.
28281 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28283 * c-decl.c (detect_field_duplicates): Call
28284 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28286 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28288 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28289 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28290 * ipa-pure-const.c (check_stmt): Call it.
28291 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28293 2011-04-15 Richard Guenther <rguenther@suse.de>
28295 PR tree-optimization/48290
28296 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28297 Properly decide inhibiting propagation based on the valueized
28298 operand. Do loop-closed SSA form preserving here ...
28299 (init_copy_prop): ... not here.
28301 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28304 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28305 (*ieee_smax<mode>3): Likewise.
28307 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28309 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28310 Replace match_operand with match_dup for the third operand in
28313 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28315 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28316 to track processing of conditionals. Update all callers.
28317 (try_combine, simplify_if_then_else): Update.
28319 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28321 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28324 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28326 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28327 instead of match_operand for operand 3.
28329 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28331 * recog.h (insn_operand_data): Add an "allows_mem" field.
28332 * genoutput.c (output_operand_data): Initialize it.
28333 * optabs.c (maybe_legitimize_operand_same_code): New function.
28334 (maybe_legitimize_operand): Use it when matching the original
28337 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28339 * gimplify.c: Fix issues in comments throughout.
28340 (voidify_wrapper_expr): Fix long line.
28341 (build_stack_save_restore): Likewise.
28342 (gimplify_loop_expr): Likewise.
28343 (gimplify_compound_lval): Likewise.
28344 (gimplify_init_ctor_eval): Likewise.
28345 (gimplify_modify_expr_rhs): Likewise.
28346 (omp_notice_threadprivate_variable): Likewise.
28348 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28350 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28351 original one if this is not a builtin function.
28353 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28356 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28357 offset it as needed based on top 2 bits in operands[3], change
28358 MEM mode to SFmode and mask those 2 bits away from operands[3].
28360 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28362 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28363 change from objc_declare_protocols() to objc_declare_protocol().
28365 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28367 * config/i386/sse.md (sse4_1): New mode attribute.
28368 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28369 avx_blend<ssemodesuffix><avxmodesuffix> and
28370 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28371 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28372 avx_blendv<ssemodesuffix><avxmodesuffix> and
28373 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28374 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28375 avx_dp<ssemodesuffix><avxmodesuffix> and
28376 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28377 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28378 (sse4_1_packusdw): Merge with *avx_packusdw.
28379 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28380 (sse4_1_pblendw): Merge with *avx_pblendw.
28381 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28382 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28383 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28385 (sse4_1_round<ssescalarmodesuffix>): Merge with
28386 *avx_round<ssescalarmodesuffix>.
28387 (aesenc): Merge with *avx_aesenc.
28388 (aesenclast): Merge with *avx_aesenclast.
28389 (aesdec): Merge with *avx_aesdec.
28390 (aesdeclast): Merge with *avx_aesdeclast.
28391 (pclmulqdq): Merge with *pclmulqdq.
28392 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28394 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28396 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28398 PR middle-end/48608
28399 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28400 (align_local_variable): This. Update DECL_ALIGN.
28401 (add_stack_var): Updated.
28402 (expand_one_stack_var): Likewise.
28404 2011-04-14 Richard Guenther <rguenther@suse.de>
28406 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28408 (dse_initialize_block_local_data, dse_leave_block,
28409 record_voperand_set, get_stmt_uid): Likewise.
28410 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28411 (dse_optimize_stmt): Remove voperand set handling code.
28412 Simplify and improve to handle any kind of killing stmt.
28413 (dse_record_phi): Remove.
28414 (dse_enter_block): Simplify.
28415 (tree_ssa_dse): Likewise.
28416 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28418 2011-04-14 Jan Hubicka <jh@suse.cz>
28420 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28421 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28422 (cgraph_local_info): Remove inline_summary.
28423 * ipa-cp.c: Include ipa-inline.h.
28424 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28425 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28427 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28428 (input_overwrite_node): Do not set inline summary.
28429 (input_node): Do not stream inline summary.
28430 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28431 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28432 growth; we do not have inline parameters computed for that anyway.
28433 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28434 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28435 (inline_summary_t): New type and VECtor.
28436 (debug_inline_summary, dump_inline_summaries): Declare.
28437 (inline_summary): Use VOCtor.
28438 (estimate_edge_growth): Kill hack computing call stmt size directly.
28439 * lto-section-in.c (lto_section_name): Add inline section.
28440 * ipa-inline-analysis.c: Include lto-streamer.h
28441 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28442 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28443 (inline_summary_vec): Define.
28444 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28445 dump_inline_summaries): New functions.
28446 (estimate_function_body_sizes): Properly compute size/time of outgoing
28448 (compute_inline_parameters): Alloc inline_summary; do not compute
28449 size/time of incomming calls.
28450 (estimate_edge_time): Avoid missing time summary hack.
28451 (inline_read_summary): Read inline summary info.
28452 (inline_write_summary): Write inline summary info.
28453 (inline_free_summary): Free all hooks and inline summary vector.
28454 * lto-streamer.h: Add LTO_section_inline_summary section.
28455 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28456 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28458 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28460 * tree-vectorizer.h (vect_strided_store_supported): Add a
28461 HOST_WIDE_INT argument.
28462 (vect_strided_load_supported): Likewise.
28463 (vect_permute_store_chain): Return void.
28464 (vect_transform_strided_load): Likewise.
28465 (vect_permute_load_chain): Delete.
28466 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28467 count argument. Check that the count is a power of two.
28468 (vect_strided_load_supported): Likewise.
28469 (vect_permute_store_chain): Return void. Update after above changes.
28470 Assert that the access is supported.
28471 (vect_permute_load_chain): Likewise.
28472 (vect_transform_strided_load): Return void.
28473 * tree-vect-stmts.c (vectorizable_store): Update calls after
28474 above interface changes.
28475 (vectorizable_load): Likewise.
28476 (vect_analyze_stmt): Don't check for strided powers of two here.
28478 2011-04-14 Richard Guenther <rguenther@suse.de>
28480 PR tree-optimization/48590
28481 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28482 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28483 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28484 BUILT_IN_STACK_SAVE.
28485 * tree-ssa-dce.c (propagate_necessity): Handle
28486 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28488 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28490 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28491 objc_declare_class.
28493 2011-04-14 Richard Guenther <rguenther@suse.de>
28495 * tree.h (get_object_alignment_1): Declare.
28496 * builtins.c (get_object_alignment_1): Split out worker from ...
28497 (get_object_alignment): ... here.
28498 * fold-const.c (get_pointer_modulus_and_residue): Use
28499 get_object_alignment_1.
28501 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28503 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28505 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28506 parameter. Generalise code to handle arrays as well as vectors.
28507 (vect_setup_realignment): Update accordingly.
28508 * tree-vect-stmts.c (vectorizable_store): Likewise.
28509 (vectorizable_load): Likewise.
28511 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28513 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28514 within the per-copy loop.
28516 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28518 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28521 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28523 * doc/options.texi (Negative): Explicitly mention that the
28524 Negative chain must be circular.
28526 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28528 * function.h (block_chainon): Declare.
28529 * function.c (block_chainon): Define.
28531 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28532 Eric Weddington <eric.weddington@atmel.com>
28533 Georg-Johann Lay <avr@gjlay.de>
28535 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28537 (avr_init_builtins, avr_expand_builtin,
28538 avr_expand_delay_cycles, avr_expand_unop_builtin,
28539 avr_expand_binop_builtin ): New functions.
28540 (avr_builtin_id): New enum
28541 (struct avr_builtin_description): New struct
28542 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28543 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28545 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28546 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28547 UNSPECV_DELAY_CYCLES): new enumeration values
28548 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28549 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28550 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28551 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28552 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28553 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28554 "fmulsu"): New insns
28556 * config/avr/avr-c.c: fix line endings
28557 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28558 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28559 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28560 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28561 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28563 * doc/extend.texi (AVR Built-in Functions): New node
28564 (Target Builtins): Add documentation of AVR
28565 built-in functions.
28567 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28570 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28571 alone. Error if non-const data has attribute progmem.
28573 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28575 * tree.h (struct tree_constructor): Include tree_typed instead of
28577 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28578 TS_TYPED instead of TS_COMMON.
28580 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28582 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28583 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28584 (sse2_psadbw): Merge with *avx_psadbw.
28585 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28586 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28587 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28588 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28589 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28590 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28591 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28592 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28593 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28594 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28595 (ssse3_palignrti): Merge with *avx_palignrti.
28597 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28599 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28600 * tree-ssanames.c (fini_ssanames): VEC_free it.
28601 (make_ssa_name_fn): Update for VECness of free_ssanames.
28602 (release_ssa_name, release_dead_ssa_names): Likewise.
28603 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28605 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28606 TS_TYPED instead of TS_COMMON.
28608 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28610 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28611 statistics_counter_event.
28612 * tree-ssa-copyrename.c (stats): Define.
28613 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28614 statistics_counter_event.
28615 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28616 (bswap_stats, widen_mul_stats): Define.
28617 (insert_reciprocals): Increment rdivs_inserted.
28618 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28619 rfuncs_inserted. Add calls to statistics_counter_event.
28620 (execute_cse_sincos_1): Increment inserted.
28621 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28622 statistics_counter_event.
28623 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28624 of bswap_stats. Add calls to statistics_counter_event.
28625 (convert_mult_to_widen): Increment widen_mults_inserted.
28626 (convert_plusminus_to_widen): Increment maccs_inserted.
28627 (convert_mult_to_fma): Increment fmas_inserted.
28628 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28629 calls to statistics_counter_event.
28631 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28633 PR rtl-optimization/48455
28634 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28635 `temp_costs->mem_cost'.
28637 2011-04-13 Jan Hubicka <jh@suse.cz>
28639 * ipa-inline.h: New file.
28640 * ipa-inline-analysis.c: New file. Broken out of ...
28641 * ipa-inline.c: ... this file; update toplevel comment;
28642 include ipa-inline.h
28643 (inline_summary): Move to ipa-inline.h
28644 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28645 ipa-inline-analysis.c.
28646 (cgraph_estimate_time_after_inlining): Rename to
28647 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28648 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28649 to estimate_edge_growth.
28650 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28651 rename to estimate_size_after_inlining.
28652 (cgraph_mark_inline_edge): Update for new naming convention.
28653 (cgraph_check_inline_limits): Likewise.
28654 (cgraph_edge_badness): Likewise.
28655 (cgraph_decide_recursive_inlining): Likewise.
28656 (cgraph_decide_inlining_of_small_functions): Likewise.
28657 (cgraph_decide_inlining_incrementally): Likewise.
28658 (cgraph_estimate_growth): Rename to estimate_growth; move to
28659 ipa-inline-analysis.c.
28660 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28661 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28662 (compute_inline_parameters): Likewise.
28663 (compute_inline_parameters_for_current): Likewise.
28664 (pass_inline_parameters): Likewise.
28665 (inline_indirect_intraprocedural_analysis): Likewise.
28666 (analyze_function): Rename to inline_analyze_function; likewise.
28667 (add_new_function): Move to ipa-inline-analysis.c.
28668 (inline_generate_summary): Likewise.
28669 (inline_read_summary): Likewise.
28670 (inline_write_summary): Likewise.
28671 * Makefile.in (ipa-inline-analysis.c): New file.
28673 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28675 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28676 * configure: Regenerate.
28678 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28680 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28681 instead of tree_common.
28682 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28684 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28685 TS_TYPED rather than TS_COMMON.
28686 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28688 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28691 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28692 r20 around calls of __tablejump_elpm__
28694 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28696 PR middle-end/48591
28697 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28699 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28701 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28703 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28704 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28705 (cfi_vec): New typedef.
28706 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28707 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28708 (cie_cfi_vec): New static variable.
28709 (cie_cfi_head): Delete.
28710 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28711 declaration changed. Use vector rather than list operations.
28712 (new_cfi): Don't initialize the dw_cfi_next field.
28713 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28714 rather than list operations.
28715 (lookup_cfa): Use vector rather than list operations.
28716 (output_cfis): New argument upto. Accept a cfi_vec rather than
28717 a dw_cfi_ref list head as argument. All callers changed.
28718 Iterate over the vector using upto as a maximum index.
28719 (output_all_cfis): New static function.
28720 (output_fde): Use vector rather than list operations. Use the
28721 new upto argument for output_cfis rather than manipulating a
28723 (dwarf2out_begin_prologue): Change initializations to match
28724 new struct members.
28725 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28726 from the vector length rather than searching for the end of a list.
28727 Use output_all_cfis.
28728 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28730 2011-04-13 Nick Clifton <nickc@redhat.com>
28732 * config/rx/rx.md (movmemsi): Do not use this pattern when
28733 volatile pointers are involved.
28735 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28737 * config/i386/sse.md (pinsrbits): Remove.
28738 (sse2_packsswb): Merge with *avx_packsswb.
28739 (sse2_packssdw): Merge with *avx_packssdw.
28740 (sse2_packuswb): Merge with *avx_packuswb.
28741 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28742 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28743 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28744 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28745 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28746 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28747 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28748 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28749 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28750 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28751 (sse2_loadld): Merge with *avx_loadld.
28752 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28753 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28754 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28755 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28756 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28758 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28760 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28761 calling TREE_CHAIN.
28762 * print-tree.c (print_node): Likewise.
28763 * tree-inline.c (copy_tree_r): Likewise.
28764 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28765 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28766 instead of TS_COMMON.
28767 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28768 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28769 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28770 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28771 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28773 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28775 (TREE_CHAIN): Check for a TS_COMMON structure.
28776 (TREE_TYPE): Check for a TS_TYPED structure.
28778 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28780 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28781 cgraph_get_create_node instead of cgraph_node.
28783 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28785 * c-parser.c (c_parser_initelt): Updated call to
28786 objc_build_message_expr.
28787 (c_parser_postfix_expression): Likewise.
28789 2011-04-12 Kai Tietz <ktietz@redhat.com>
28791 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28792 MASK_MS_BITFIELD_LAYOUT bit.
28794 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28796 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28797 assert it is always true.
28798 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28801 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28803 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28804 compiling Objective-C to be more efficient.
28806 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28808 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28811 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28813 * recog.h, genoutput.c, optabs.c: Revert last patch.
28815 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28818 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28820 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28822 * recog.h (insn_operand_data): Add an "allows_mem" field.
28823 * genoutput.c (output_operand_data): Initialize it.
28824 * optabs.c (maybe_legitimize_operand_same_code): New function.
28825 (maybe_legitimize_operand): Use it when matching the original
28828 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28830 * genpreds.c (process_define_predicate): Move most processing
28831 to gensupport.c. Continue to validate the expression.
28832 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28833 (process_define_predicate): Move processing to gensupport.c.
28834 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28835 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28836 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28838 (valid_predicate_name_p): New function, split out from old
28839 genpreds.c:process_define_predicate.
28840 (process_define_predicate): New function, combining code from
28841 old genpreds.c and genrecog.c functions.
28842 (process_rtx): Call it for DEFINE_PREDICATE and
28843 DEFINE_SPECIAL_PREDICATE.
28845 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28847 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28848 size of a '%A' memory reference.
28849 (T_DREG, T_QREG): New neon_builtin_type_bits.
28850 (arm_init_neon_builtins): Assert that the load and store operands
28851 are neon_struct_operands.
28852 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28853 (NEON_ARG_MEMORY): New builtin_arg.
28854 (neon_dereference_pointer): New function.
28855 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28856 Handle NEON_ARG_MEMORY.
28857 (arm_expand_neon_builtin): Update after above interface changes.
28858 Use NEON_ARG_MEMORY for loads and stores.
28859 * config/arm/predicates.md (neon_struct_operand): New predicate.
28860 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28861 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28862 (V_four_elem): Tweak formatting.
28863 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28864 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28865 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28866 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28867 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28868 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28869 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28870 Use %A in the output template.
28871 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28872 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28873 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28874 the width of the memory access. Remove post-increment.
28875 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28877 2011-04-12 Nick Clifton <nickc@redhat.com>
28879 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28880 instruction for interrupt handlers if the target is the basic V850
28882 (expand_epilogue): Likewise.
28884 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28886 PR rtl-optimization/48549
28887 * combine.c (propagate_for_debug): Also stop after BB_END of
28888 this_basic_block. Process LAST and just stop processing after it.
28889 (combine_instructions): If last_combined_insn has been deleted,
28890 set last_combined_insn to its PREV_INSN.
28892 2011-04-12 Richard Guenther <rguenther@suse.de>
28894 PR tree-optimization/46076
28895 * gimple.h (struct gimple_statement_call): Add fntype field.
28896 (gimple_call_fntype): Adjust.
28897 (gimple_call_set_fntype): New function.
28898 * gimple.c (gimple_build_call_1): Set the call function type.
28899 * gimplify.c (gimplify_call_expr): Preserve the function
28900 type the frontend used for the call.
28901 (gimplify_modify_expr): Likewise.
28902 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28904 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28906 * tree-ssa.c (useless_type_conversion_p): Function pointer
28907 conversions are useless.
28909 2011-04-12 Martin Jambor <mjambor@suse.cz>
28911 * cgraph.h (cgraph_node): Remove function declaration.
28912 (cgraph_create_node): Declare.
28913 (cgraph_get_create_node): Likewise.
28914 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28915 Updated all callers.
28916 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28917 the decl does not already exist. Call cgraph_get_create_node instead
28919 (cgraph_get_create_node): New function.
28920 (cgraph_same_body_alias): Update comment.
28921 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28922 assert it does not return NULL.
28923 (cgraph_update_edges_for_call_stmt): Likewise.
28924 (cgraph_clone_edge): Likewise.
28925 (cgraph_create_virtual_clone): Likewise.
28926 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28927 instead of cgraph_node.
28928 (cgraph_add_new_function): Call cgraph_create_node or
28929 cgraph_get_create_node instead of cgraph_node.
28930 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28931 instead of cgraph_node.
28932 (record_eh_tables): Likewise.
28933 (mark_address): Likewise.
28934 (mark_load): Likewise.
28935 (build_cgraph_edges): Call cgraph_get_create_node instead
28937 (rebuild_cgraph_edges): Likewise.
28938 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28939 instead of cgraph_node.
28940 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28942 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28943 cgraph_create_node instead of cgraph_node.
28944 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28946 * lto-cgraph.c (input_node): Likewise.
28947 * lto-streamer-in.c (input_function): Likewise.
28948 * varasm.c (mark_decl_referenced): Likewise.
28949 (assemble_alias): Likewise.
28951 2011-04-12 Martin Jambor <mjambor@suse.cz>
28953 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28954 instead of cgraph_node and assert it does not return NULL.
28955 * lto-streamer-in.c (lto_read_body): Likewise.
28956 * omp-low.c (new_omp_context): Likewise.
28957 (create_task_copyfn): Likewise.
28958 * tree-emutls.c (lower_emutls_function_body): Likewise.
28959 * matrix-reorg.c (transform_allocation_sites): Likewise.
28961 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28964 * c-typeck.c (build_asm_expr): Error out on attempts to use
28965 void type outputs or inputs for constraints that allow reg or
28966 don't allow memory.
28968 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28969 Richard Earnshaw <rearnsha@arm.com>
28972 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28973 to use sign-magnitude offsets. Reject unsupported unaligned
28974 cases. Add detailed description in comments.
28975 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28976 condition from TARGET_32BIT to TARGET_ARM.
28978 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28980 * tree.h (struct typed_tree): New.
28981 (struct tree_common): Include it instead of tree_base.
28982 (TREE_TYPE): Update for new location of type field.
28983 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28984 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28985 (union tree_node): Add typed field.
28986 * treestruct.def (TS_TYPED): New.
28987 * lto-streamer.c (check_handled_ts_structures): Handle it.
28988 * tree.c (MARK_TS_TYPED): New macro.
28989 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28991 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28993 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28994 (force_nonfallthru): Do not alter the loop nest if no basic block
28997 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28999 * config/i386/sse.md (VI): New mode iterator.
29000 (SSEMODEI): Remove.
29001 (AVX256MODEI): Ditto.
29002 (AVXMODEF4P): Ditto.
29003 (avxvecpsmode): Ditto.
29004 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29005 (sse2_andnot<mode>3): New expander.
29006 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29007 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29008 (<any_logic:code><mode>3): Use VI mode iterator.
29009 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29010 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29011 (*andnottf3): Handle AVX three-operand constraints.
29012 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29014 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29015 Robert Millan <rmh@gnu.org>
29017 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29018 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29019 GNU_USER_DYNAMIC_LINKER64): Define.
29020 (REG_NAME): Don't undefine.
29021 (MD_UNWIND_SUPPORT): Undefine.
29022 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29023 (REG_NAME): Don't undefine.
29024 (MD_UNWIND_SUPPORT): Undefine.
29025 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29027 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29029 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29030 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29032 2011-04-11 Xinliang David Li <davidxl@google.com>
29034 * value-profile.c (check_ic_target): New function.
29035 (gimple_ic_transform): Sanity check indirect call target.
29036 * gimple-low.c (gimple_check_call_args): Interface change.
29037 (gimple_check_call_matching_types): New function.
29038 * tree-inline.c (tree_can_inline_p): Call new function.
29040 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29042 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29043 tree-pretty-print.h & realmpfr.h.
29045 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29047 PR middle-end/48464
29048 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29049 (setup_allocno_and_important_classes): Ditto.
29051 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29053 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29054 GNU_USER_DYNAMIC_LINKER.
29055 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29056 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29057 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29058 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29059 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29060 GNU_USER_TARGET_OS_CPP_BUILTINS.
29061 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29063 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29065 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29066 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29067 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29068 GNU_USER_TARGET_OS_CPP_BUILTINS.
29069 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29070 GNU_USER_DYNAMIC_LINKER.
29071 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29072 GNU_USER_TARGET_OS_CPP_BUILTINS.
29073 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29075 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29077 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29078 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29079 GNU_USER_DYNAMIC_LINKER64): Remove.
29080 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29083 GNU_USER_DYNAMIC_LINKER.
29084 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29085 GNU_USER_TARGET_OS_CPP_BUILTINS.
29086 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29087 GNU_USER_TARGET_OS_CPP_BUILTINS.
29088 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29089 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29090 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29091 GNU_USER_TARGET_OS_CPP_BUILTINS.
29092 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29093 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29094 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29095 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29097 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29098 GNU_USER_DYNAMIC_LINKER.
29099 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29100 GNU_USER_TARGET_OS_CPP_BUILTINS.
29101 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29103 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29104 GNU_USER_DYNAMIC_LINKER.
29105 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29107 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29109 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29110 GNU_USER_DYNAMIC_LINKER.
29111 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29112 GNU_USER_DYNAMIC_LINKERN32.
29113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29114 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29115 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29116 GNU_USER_DYNAMIC_LINKER32.
29117 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29119 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29120 GNU_USER_DYNAMIC_LINKER.
29121 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29122 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29123 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29126 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29127 GNU_USER_DYNAMIC_LINKER32.
29128 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29129 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29130 GNU_USER_DYNAMIC_LINKER.
29131 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29133 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29134 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29135 GNU_USER_DYNAMIC_LINKER64.
29136 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29138 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29139 GNU_USER_DYNAMIC_LINKER.
29140 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29142 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29143 GNU_USER_DYNAMIC_LINKER.
29144 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29146 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29147 GNU_USER_DYNAMIC_LINKER32.
29148 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29149 GNU_USER_DYNAMIC_LINKER64.
29150 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29151 GNU_USER_DYNAMIC_LINKER64.
29152 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29153 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29154 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29158 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29160 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29161 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29162 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29163 GNU_USER_DYNAMIC_LINKER.
29164 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29165 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29166 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29167 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29168 GNU_USER_DYNAMIC_LINKER64.
29169 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29170 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29171 GNU_USER_LINK_EMULATION.
29172 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29173 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29174 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29175 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29176 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29177 CPP_SPEC, CC1_SPEC): Remove.
29178 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29179 (GNU_USER_DYNAMIC_LINKER): Define.
29180 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29181 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29182 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29183 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29184 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29185 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29186 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29187 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29188 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29189 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29190 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29191 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29192 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29193 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29194 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29195 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29196 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29197 GNU_USER_DYNAMIC_LINKER.
29198 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29199 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29200 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29201 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29202 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29203 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29204 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29205 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29206 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29207 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29209 2011-04-11 Kai Tietz <ktietz@redhat.com>
29213 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29214 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29216 (ix86_is_msabi_thiscall): Removed.
29217 (ix86_is_type_thiscall): Likewise.
29218 (ix86_get_callcvt): New function.
29219 (ix86_comp_type_attributes): Simplify check.
29220 (ix86_function_regparm): Use ix86_get_callcvt for calling
29221 convention attribute checks.
29222 (ix86_return_pops_args): Likewise.
29223 (ix86_static_chain): Likewise.
29224 (x86_this_parameter): Likewise.
29225 (x86_output_mi_thunk): Likewise.
29226 (ix86_function_type_abi): Optimize check for types without attributes.
29227 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29228 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29229 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29231 (IX86_BASE_CALLCVT): Helper macro.
29232 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29233 Use ix86_get_callcvt for calling convention attribute checks and avoid
29234 symbol-decoration for stdcall in TARGET_RTD case.
29235 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29237 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29240 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29242 * config/i386/sse.md (VI_128): New mode iterator.
29243 (VI12_128): Rename from SSEMODE12.
29244 (VI14_128): Rename from SSEMODE14.
29245 (VI124_128): New mode iterator.
29246 (VI24_128): Rename from SSEMODE248.
29247 (VI248_128): Rename from SSEMODE248.
29248 (SSEMODE124C8): Remove.
29249 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29250 (*sse2_<plusminus_insn><mode>3): Merge with
29251 *avx_<plusminus_insn><mode>3.
29252 (*mulv8hi3): Merge with *avx_mulv8hi3.
29253 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29254 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29255 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29256 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29257 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29258 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29259 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29260 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29261 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29262 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29263 (*<smaxmin:code>v8hi3): Ditto.
29264 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29265 (*<smaxmin:code>v16qi3): Ditto.
29266 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29267 (*sse2_eq<mode>3): Ditto.
29268 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29269 (*sse2_gt<mode>3): Ditto.
29270 (vcondv2di): Split out of vcond<mode>.
29271 (vconduv2di): Split out of vcondu<mode>.
29273 2011-04-11 Richard Guenther <rguenther@suse.de>
29275 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29276 before calling tree_low_cst.
29278 2011-04-11 Richard Guenther <rguenther@suse.de>
29280 * stor-layout.c (layout_type): Compute all array index size operations
29281 in the original type.
29282 (initialize_sizetypes): Add comment.
29283 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29285 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29287 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29289 2011-04-11 Martin Jambor <mjambor@suse.cz>
29291 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29292 of cgraph_node, handle NULL return value.
29293 (cgraph_global_info): Likewise.
29294 (cgraph_rtl_info): Likewise.
29295 * tree-inline.c (estimate_num_insns): Likewise.
29296 * gimplify.c (unshare_body): Likewise.
29297 (unvisit_body): Likewise.
29298 (gimplify_body): Likewise.
29299 * predict.c (optimize_function_for_size_p): Likewise.
29300 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29301 (call_may_clobber_ref_p_1): Likewise.
29302 * varasm.c (function_section_1): Likewise.
29303 (assemble_start_function): Likewise.
29305 2011-04-11 Martin Jambor <mjambor@suse.cz>
29307 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29309 * final.c (rest_of_clean_state): Likewise.
29310 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29311 * passes.c (pass_init_dump_file): Likewise.
29312 (execute_all_ipa_transforms): Likewise.
29313 (function_called_by_processed_nodes_p): Likewise.
29314 * predict.c (maybe_hot_frequency_p): Likewise.
29315 (probably_never_executed_bb_p): Likewise.
29316 (compute_function_frequency): Likewise.
29317 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29318 (unnest_nesting_tree_1): Likewise.
29319 (lower_nested_functions): Likewise.
29320 * tree-optimize.c (execute_fixup_cfg): Likewise.
29321 (tree_rest_of_compilation): Likewise.
29322 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29323 * tree-sra.c (ipa_early_sra): Likewise.
29324 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29325 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29326 * ipa.c (record_cdtor_fn): Likewise.
29327 * ipa-inline.c (cgraph_early_inlining): Likewise.
29328 (compute_inline_parameters_for_current): Likewise.
29329 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29330 * ipa-pure-const.c (local_pure_const): Likewise.
29331 * ipa-split.c (split_function): Likewise.
29332 (execute_split_functions): Likewise.
29333 * cgraphbuild.c (build_cgraph_edges): Likewise.
29334 (rebuild_cgraph_edges): Likewise.
29335 (cgraph_rebuild_references): Likewise.
29336 (remove_cgraph_callee_edges): Likewise.
29337 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29338 (verify_cgraph_node): Likewise.
29339 (cgraph_analyze_functions): Likewise.
29340 (cgraph_preserve_function_body_p): Likewise.
29341 (save_inline_function_body): Likewise.
29342 (save_inline_function_body): Likewise.
29343 * tree-inline.c (copy_bb): Likewise.
29344 (optimize_inline_calls): Likewise.
29346 2011-04-11 Martin Jambor <mjambor@suse.cz>
29348 PR tree-optimization/48195
29349 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29350 ipa_check_create_edge_args.
29351 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29352 ipa_check_create_edge_args.
29353 * ipa-inline.c (inline_generate_summary): Do not call
29354 ipa_check_create_node_params and ipa_check_create_edge_args.
29355 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29356 ipa_check_create_edge_args.
29358 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29360 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29362 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29363 * function.c (record_hard_reg_sets): Likewise.
29364 * ira.c (compute_regs_asm_clobbered): Likewise.
29365 * sched-deps.c (sched_analyze_1): Likewise.
29366 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29368 2011-04-09 Xinliang David Li <davidxl@google.com>
29370 PR tree-optimization/PR48484
29371 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29372 has_valid_pred lazily
29374 2011-04-09 Duncan Sands <baldrick@free.fr>
29376 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29378 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29380 * combine.c (combine_validate_cost): Adjust comments. Set registered
29381 cost of I0 to zero at the end, if any.
29383 2011-04-08 Xinliang David Li <davidxl@google.com>
29385 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29386 to insane profile data.
29388 2011-04-08 Xinliang David Li <davidxl@google.com>
29390 * ipa-cp.c (ipcp_update_profiling): Correct
29391 negative scale factor due to insane profile data.
29393 2011-04-08 Xinliang David Li <davidxl@google.com>
29395 * final.c (dump_basic_block_info): New function.
29396 (final): Dump basic block.
29397 (final_scan_insn): Remove old dump.
29399 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29402 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29405 2011-04-08 Michael Matz <matz@suse.de>
29407 PR middle-end/48389
29408 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29410 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29411 * rtl.h (rebuild_jump_labels_chain): Declare.
29412 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29413 insns inserted on edges.
29415 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29417 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29418 * config/arm/arm-arches.def: New.
29419 * config/arm/arm-opts.h: New.
29420 * config/arm/genopt.sh: New.
29421 * config/arm/arm-tables.opt: New (generated).
29422 * config/arm/arm.c (arm_handle_option, arm_target_help,
29423 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29424 (all_architectures): Get most table contents from arm-arches.def.
29425 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29426 arm_selected_tune here.
29427 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29428 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29429 (march=, mcpu=, mtune=): Use Enum and Var.
29430 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29431 (arm.o): Update dependencies.
29433 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29435 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29437 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29438 (write_typed_alloc_defns): Likewise.
29439 (main): Calls write_typed_alloc_defns with output_header.
29441 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29443 PR inline-asm/48435
29444 * ira-color.c (setup_profitable_hard_regs): Add comments.
29445 Don't take prohibited hard regs into account.
29446 (setup_conflict_profitable_regs): Rename to
29447 get_conflict_profitable_regs.
29448 (check_hard_reg_p): Check prohibited hard regs.
29450 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29452 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29453 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29454 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29456 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29459 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29460 move from floating point to shift amount register.
29461 (emit_move_sequence): Remove secondary reload support for floating
29462 point to shift amount amount register copies.
29463 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29464 amount register copies.
29465 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29466 register, return false if mode isn't a scalar integer mode.
29467 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29469 2011-04-08 Richard Guenther <rguenther@suse.de>
29471 * gimple.c (gimple_call_flags): Remove kludge.
29473 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29475 * sel-sched.c (sel_region_init): Move call to
29476 sel_setup_region_sched_flags after setup_current_loop_nest.
29478 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29480 PR rtl-optimization/48272
29481 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29482 init_insn_reg_pressure_info. Adjust a caller.
29483 * sched-int.h (init_insn_reg_pressure_info): Declare.
29484 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29485 when sched-pressure is enabled.
29487 2011-04-08 Richard Guenther <rguenther@suse.de>
29489 * gimple.c (gimple_set_modified): Do not queue calls to
29490 MODIFIED_NORETURN_CALLS here ...
29491 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29493 2011-04-08 Richard Guenther <rguenther@suse.de>
29496 * toplev.c (lang_dependent_init): Do not open asm_out_file
29497 in WPA mode, nor perform debug machinery initialization.
29498 (finalize): Do not unlink asm_out_file in WPA mode.
29500 2011-04-08 Richard Guenther <rguenther@suse.de>
29502 * gimple.h (gimple_call_fntype): New function.
29503 (gimple_call_return_type): Use it.
29504 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29505 * gimple-low.c (gimple_check_call_args): Likewise.
29506 * gimple.c (gimple_call_flags): Likewise.
29507 (gimple_call_arg_flags): Likewise.
29508 (gimple_call_return_flags): Likewise.
29509 * tree-cfg.c (verify_gimple_call): Likewise.
29510 (do_warn_unused_result): Likewise.
29511 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29512 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29514 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29516 PR rtl-optimization/48235
29517 * sel-sched.c (code_motion_process_successors): Recompute the last
29518 insn in basic block if control flow changed.
29519 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29520 Update condition for ilist_remove.
29522 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29524 PR rtl-optimization/48302
29525 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29526 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29527 it to record added preheader blocks.
29528 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29529 on to sel_add_loop_preheaders.
29530 (sel_region_init): Move call to setup_current_loop_nest after
29533 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29536 * cfgloop.h (loop_has_exit_edges): New helper.
29537 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29539 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29540 that have no exit edges.
29542 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29544 PR rtl-optimization/48442
29545 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29546 all callers. Adjust assert.
29548 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29550 PR tree-optimization/48377
29551 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29552 is_packed to true even for types with smaller TYPE_ALIGN than
29555 2011-04-08 Richard Guenther <rguenther@suse.de>
29558 * doc/tm.texi: Re-generate.
29560 2011-04-08 Wei Guozhi <carrot@google.com>
29563 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29564 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29565 * config/arm/arm.md (*push_multi): Change the length computation to
29568 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29570 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29571 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29572 * doc/tm.texi: Regenerate.
29573 * system.h (ASM_OUTPUT_BSS): Poison.
29574 * varasm.c (asm_output_bss): Remove function.
29575 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29577 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29578 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29579 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29580 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29582 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29584 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29586 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29588 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29590 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29593 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29595 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29596 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29597 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29599 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29600 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29601 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29602 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29603 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29604 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29605 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29606 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29607 options. Don't map other m68k options manually. Don't handle
29608 old-style options as canonical.
29609 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29610 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29612 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29614 * basic-block.h (force_nonfallthru): Move to...
29615 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29616 (force_nonfallthru): ...here.
29617 * cfghooks.c (force_nonfallthru): New function.
29618 * cfgrtl.c (force_nonfallthru): Rename into...
29619 (rtl_force_nonfallthru): ...this.
29620 (commit_one_edge_insertion): Do not set AUX field.
29621 (commit_edge_insertions): Do not discover new basic blocks.
29622 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29623 (cfg_layout_rtl_cfg_hooks): Likewise.
29624 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29625 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29626 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29628 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29630 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29633 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29635 * config/i386/sse.md: Update copyright year.
29636 (avxcvtvecmode): Remove.
29637 (sse_movhlps): Merge with *avx_movhlps.
29638 (sse_movlhps): Merge with *avx_movlhps.
29639 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29640 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29641 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29642 (sse_loadhps): Merge with *avx_loadhps.
29643 (sse_storelps): Merge with *avx_storelps.
29644 (sse_loadlps): Merge with *avx_loadlps.
29645 (sse_movss): Merge with *avx_movss.
29646 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29647 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29648 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29649 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29650 (vec_set<mode>_0): Ditto.
29651 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29652 (sse4_1_insertps): Merge with *avx_insertps.
29653 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29654 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29655 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29656 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29657 (sse2_storehpd): Merge with *avx_storehpd.
29658 (sse2_loadhpd): Merge with *avx_loadhpd.
29659 (sse2_loadlpd): Merge with *avx_loadlpd.
29660 (sse2_movsd): Merge with *avx_movsd.
29661 (*vec_concatv2df): Merge with *vec_concatv2df.
29663 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29666 * combine.c (combine_instructions): Add last_combined_insn,
29667 update it if insn is after it, pass it to all try_combine calls.
29668 (try_combine): Add last_combined_insn parameter, pass it instead of
29669 i3 to propagate_for_debug.
29671 2011-04-07 Nick Clifton <nickc@redhat.com>
29673 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29674 to handle MDR <-> data register transfers.
29675 (movhi_internal): Likewise.
29677 2011-04-07 Alan Modra <amodra@gmail.com>
29679 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29680 previous stack info.
29682 2011-04-07 Tom de Vries <tom@codesourcery.com>
29685 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29686 flow_find_cross_jump. Swap variables to implement backward replacement.
29687 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29689 2011-04-07 Tom de Vries <tom@codesourcery.com>
29692 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29693 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29695 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29696 src1 or src2. Redirect edges to the last basic block. Update
29697 frequency and count on multiple basic blocks in case of fallthru.
29699 2011-04-07 Tom de Vries <tom@codesourcery.com>
29702 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29704 (old_insns_match_p): Change return type. Replace return false/true
29705 with return dir_none/dir_both. Use can_replace_by.
29706 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29707 direction from dir_p. Register replacement direction in dir, last_dir
29708 and afterlast_dir. Handle new return type of old_insns_match_p using
29709 merge_dir. Return replacement direction in dir_p.
29710 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29711 return type of old_insns_match_p.
29712 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29713 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29714 flow_find_cross_jump.
29715 * basic-block.h (enum replace_direction): New type.
29716 (flow_find_cross_jump): Add parameter to declaration.
29718 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29720 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29721 (AVXMODEDCVTPS2DQ): Ditto.
29722 (VEC_FLOAT_MODE): Ditto.
29723 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29724 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29725 (<any_logic:code><mode>3): Use VF mode iterator.
29726 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29727 Use VF mode iterator.
29728 (copysign<mode>3): Use VF mode iterator.
29729 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29730 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29731 (*<any_logic:code><MODEF:mode>3): Merge with
29732 *avx_<any_logic:code><MODEF:mode>3.
29733 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29734 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29735 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29736 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29737 (sse2_cvtdq2ps): Use %v modifier.
29738 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29739 (avx_cvtps2dq<avxmodesuffix>): Remove.
29740 (sse2_cvtps2dq): Use %v modifier.
29741 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29742 (avx_cvttps2dq<avxmodesuffix>): Remove.
29743 (sse2_cvttps2dq): Use %v modifier.
29744 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29745 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29746 (sse2_cvtsd2siq): Fix insn template.
29747 (sse2_cvtsd2siq_2): Ditto.
29748 (sse2_cvttsd2siq): Ditto.
29749 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29750 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29752 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29754 * gcov-io.c: Use GCC Runtime Library Exception.
29756 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29759 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29760 as base_reg whatever register reg has been eliminated to, instead
29761 of hardcoding STACK_POINTER_REGNUM.
29763 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29765 * doc/tm.texi.in: Document C target hooks as separate from general
29767 * doc/tm.texi: Regenerate.
29768 * genhooks.c (struct hook_desc): Add docname field.
29769 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29771 (hook_array): Include c-target.def.
29772 (emit_documentation): Use docname field in output.
29773 (emit_init_macros): Take docname argument. Only emit definitions
29774 for hooks matching docname.
29775 (main): Expect additional arguments in all cases. Pass argument
29776 to emit_init_macros.
29777 * target.def: Move initial macro definitions and comments to
29778 target-hooks-macros.h.
29779 (gcc_targetcm): Move to c-family/c-target.def.
29780 * target.h (targetcm): Move declaration to c-family/c-target.h.
29781 * targhooks.c (default_handle_c_option): Move to
29783 * targhooks.h (default_handle_c_option): Move declaration to
29784 c-family/c-common.h.
29785 * target-hooks-macros.h: New file.
29786 * config.gcc (target_has_targetcm): Define and use to add to
29787 c_target_objs and cxx_target_objs.
29788 * config/default-c.c: New file.
29789 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29790 of target.h and target-def.h.
29791 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29792 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29793 darwin_check_cfstring_format_arg): Make static.
29794 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29795 TARGET_STRING_OBJECT_REF_TYPE_P,
29796 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29797 * config/darwin-protos.h (darwin_objc_construct_string,
29798 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29800 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29801 TARGET_STRING_OBJECT_REF_TYPE_P,
29802 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29803 * config/t-darwin (darwin-c.o): Update dependencies.
29804 * system.h (TARGET_HAS_TARGETCM): Poison.
29805 * Makefile.in (TARGET_H): Update.
29806 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29807 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29808 (default-c.o): New target.
29809 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29810 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29811 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29813 (build/genhooks.o): Update dependencies.
29815 2011-04-06 Richard Guenther <rguenther@suse.de>
29817 * ipa-inline.c (enum inlining_mode): Remove.
29818 (cgraph_flatten): Use some other token.
29819 (cgraph_edge_early_inlinable_p): New function, split out from ...
29820 (cgraph_perform_always_inlining): New function, split out from ...
29821 (cgraph_decide_inlining_incrementally): ... here.
29822 (cgraph_mark_inline_edge): Adjust.
29823 (cgraph_early_inlining): Re-structure.
29824 (pass_early_inline): Require SSA form.
29826 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29827 Julian Brown <julian@codesourcery.com>
29828 Mark Shinwell <shinwell@codesourcery.com>
29830 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29831 LO_REGS only for Thumb-1.
29832 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29833 be used in short instructions when optimising for size on Thumb-2.
29835 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29837 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29838 associated with user returns to be preserved.
29840 2011-04-06 Tristan Gingold <gingold@adacore.com>
29842 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29843 symbol_queue_size, DBXOUT_DECR_NESTING,
29844 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29845 if XCOFF_DEBUGGING_INFO.
29847 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29849 * config/i386/i386.md (attribute isa): New.
29850 (attribute enabled): New.
29851 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29852 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29853 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29854 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29855 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29856 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29857 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29858 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29860 * config/i386/sse.md (VF): New mode iterator.
29864 (SSEMODEF4): Remove.
29865 (attribute sse): Handle V8SF and V4DF modes.
29866 (<absneg:code><mode>2): Use VF mode iterator.
29867 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29869 (<plusminus_insn><mode>3): Use VF mode iterator.
29870 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29871 Use VF mode iterator.
29872 (<sse>_vm<plusminus_insn><mode>3): Merge with
29873 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29874 (mul<mode>3): Use VF mode iterator.
29875 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29876 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29878 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29879 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29880 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29881 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29883 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29884 Use VF1 mode iterator.
29885 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29886 (sqrt<VF2:mode>2): New expander.
29887 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29888 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29889 and sqrtv2df2. Use VF mode iterator.
29890 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29892 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29893 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29894 Use VF1 mode iterator.
29895 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29896 (<smaxmin:code><mode>3): Use VF mode iterator.
29897 (*<smaxmin:code><mode>3_finite): Merge with
29898 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29899 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29900 (<sse>_vm<smaxmin:code><mode>2): Merge with
29901 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29902 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29904 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29906 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29907 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29908 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29909 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29910 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29912 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29913 Use VF_128 mode iterator.
29914 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29916 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29917 VF_128 mode iterator.
29918 (vcond<mode>): Use VF mode iterator.
29919 * config/i386/predicates.md (sse_comparison_operator): Merge with
29920 avx_comparison_float_operator. Do not declare as special_predicate.
29921 * config/i386/i386.c (struct builtin_description): Update for renamed
29923 (ix86_expand_args_builtin): Ditto.
29924 (ix86_expand_sse_compare_mask): Ditto.
29926 2011-04-06 Richard Guenther <rguenther@suse.de>
29928 * tree-inline.c (estimate_num_insns): For calls simply account
29929 for all passed arguments and a used return value.
29931 2011-04-06 Richard Guenther <rguenther@suse.de>
29933 PR tree-optimization/47663
29934 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29935 call_stmt_time fields.
29936 (cgraph_edge_inlinable_p): Declare.
29937 (cgraph_edge_recursive_p): New inline function.
29938 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29939 (cgraph_clone_edge): Copy it.
29940 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29941 Account for call stmt time.
29942 (cgraph_estimate_time_after_inlining): Take edge argument.
29943 (cgraph_estimate_edge_growth): Account call stmt size.
29944 (cgraph_estimate_size_after_inlining): Take edge argument.
29945 (cgraph_mark_inline_edge): Adjust.
29946 (cgraph_check_inline_limits): Likewise.
29947 (cgraph_recursive_inlining_p): Remove.
29948 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29949 (cgraph_decide_recursive_inlining): Take edge argument and
29951 (cgraph_decide_inlining_of_small_functions): Do not avoid
29952 diags for recursive inlining here.
29953 (cgraph_flatten): Adjust.
29954 (cgraph_decide_inlining_incrementally): Likewise.
29955 (estimate_function_body_sizes): Remove call cost handling.
29956 (compute_inline_parameters): Initialize caller edge call costs.
29957 (cgraph_estimate_edge_growth): New function.
29958 (cgraph_estimate_growth): Use it.
29959 (cgraph_edge_badness): Likewise.
29960 (cgraph_check_inline_limits): Take an edge argument.
29961 (cgraph_decide_inlining_of_small_functions): Adjust.
29962 (cgraph_decide_inlining): Likewise.
29963 * tree-inline.c (estimate_num_insns): Only account for call
29964 return value if it is used.
29965 (expand_call_inline): Avoid diagnostics on recursive inline
29967 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29968 (input_edge): Input edge call costs.
29970 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29972 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29974 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29976 * doc/invoke.texi (Spec Files): Fix typo.
29978 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29980 * profile.c (branch_prob): Move declaration of local variable. Remove
29981 obsolete ??? comment. Expand the location explicitly instead of using
29982 the LOCATION_FILE and LOCATION_LINE macros.
29984 2011-04-06 Wei Guozhi <carrot@google.com>
29987 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29988 (arm_cond_branch): Likewise.
29989 (arm_cond_branch_reversed): Likewise.
29990 (arm_jump): Likewise.
29991 (push_multi): Likewise.
29992 * config/arm/constraints.md (Py): New constraint.
29994 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29997 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29999 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30000 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30001 #ifdef DBX_DEBUGGING_INFO.
30003 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30006 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30007 if old and new states differ.
30009 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30011 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30012 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30013 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30014 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30015 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30016 mcfv4e): Use Alias.
30017 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30018 ColdFire options to -mcpu= options.
30020 2011-04-05 Jeff Law <law@redhat.com>
30022 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30023 check if BB is a successor of LOOP->header and return
30024 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30026 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30028 * cprop.c (struct reg_use): Remove.
30029 (reg_use_table): Make an array of RTX.
30030 (find_used_regs, constprop_register, local_cprop_pass,
30031 bypass_block): Simplify users of reg_use_table.
30032 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30033 on one of the uses found by find_used_regs.
30035 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30038 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30043 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30045 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30047 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30049 PR middle-end/48441
30050 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30052 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30054 * combine.c: Include obstack.h.
30055 (struct insn_link): Define.
30056 (uid_log_links): Adjust type.
30057 (FOR_EACH_LOG_LINK): New macro.
30058 (insn_link_obstack): Declare.
30059 (alloc_insn_link): Define.
30060 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30061 type of link variables.
30062 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30063 (try_combine, record_promoted_values, distribute_notes): Likewise.
30064 (distribute_links): Likewise. Tweak prototype.
30065 (clear_log_links): Delete.
30066 (adjust_for_new_dest): Call alloc_insn_link.
30067 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30069 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30071 * gcse.c (modify_mem_list): Convert to an array of VECs.
30072 (canon_modify_mem_list, compute_transp): Tweak formatting.
30073 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30074 (load_killed_in_block_p): Likewise.
30075 (record_last_mem_set_info): Likewise.
30076 (clear_modify_mem_tables): Likewise.
30078 2011-04-05 Tom de Vries <tom@codesourcery.com>
30080 PR middle-end/48461
30081 * function.c (emit_use_return_register_into_block): Only define if
30084 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30086 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30088 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30090 * config/rx/rx-opts.h: New.
30091 * config/rx/rx.c (rx_cpu_type): Remove.
30092 (rx_handle_option): Don't assert that global structures are in
30093 use. Access variables via opts pointer. Defer most handling of
30094 OPT_mint_register_. Use error_at.
30095 (rx_option_override): Handle deferred OPT_mint_register_ here.
30096 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30097 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30098 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30099 (rx_cpu_types): New Enum and EnumValue entries.
30100 (mint-register=): Use Defer and use Var accordingly.
30102 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30104 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30105 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30106 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30108 (debug_free_queue, debug_nesting, symbol_queue_index):
30110 * dbxout.c: ...to here. Make static.
30112 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30114 * gcse.c (modify_pair): Define. Define a VEC of it.
30115 (canon_modify_mem_list): Convert to an array of VECs.
30116 (free_insn_expr_list_list): Delete.
30117 (clear_modify_mem_tables): Call VEC_free instead.
30118 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30119 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30120 (canon_list_insert, compute_transp): Likewise.
30122 2011-04-05 Tom de Vries <tom@codesourcery.com>
30125 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30128 2011-04-05 Tom de Vries <tom@codesourcery.com>
30131 * function.c (emit_use_return_register_into_block): New function.
30132 (thread_prologue_and_epilogue_insns): Use
30133 emit_use_return_register_into_block.
30135 2011-04-05 Tom de Vries <tom@codesourcery.com>
30138 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30141 2011-04-05 Tom de Vries <tom@codesourcery.com>
30143 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30145 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30147 * config/arm/arm.md (define_constants for unspec): Replace with
30149 (define_constants for unspecv): Replace with define_c_enum.
30150 * config/arm/neon.md (define_constants for unspec): Replace with
30153 2011-04-04 Richard Henderson <rth@redhat.com>
30156 * dwarf2out.c (output_line_info): Always emit line info from
30157 at least one section.
30158 (dwarf2out_init): Create text_section_line_info here ...
30159 (set_cur_line_info_table): ... not here.
30161 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30164 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30167 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30169 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30171 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30172 (expr_equiv_p): Remove.
30173 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30174 (hash_scan_set): Update call to insert_set_in_table.
30175 (dump_hash_table): Dump <dest, src> pair.
30176 (lookup_set): Simplify. Lookup <dest, src> pair.
30177 (compute_transp): Remove, fold heavily simplified code into...
30178 (compute_local_properties): ...here. Expect COMP and TRANSP
30180 (find_avail_set): Take set directly from struct expr.
30181 (find_bypass-set): Likewise.
30182 (bypass_block): Likewise.
30183 (cprop_insn): Likewise. Remove redundant INSN_P test.
30185 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30186 checks on form of COND from find_implicit_sets to here.
30187 (find_implicit_sets): Cleanup control flow. Split critical edges
30188 if it exposes implicit sets. Allocate/resize implicit_sets as
30190 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30191 changed something. Run df_analyze after find_implicit_sets if any
30192 edges were split. Do not allocate implicit_sets here.
30194 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30195 (gcse_obstack): Renamed to cprop_obstack.
30196 (GNEW, GNEWVEC, GNEWVAR): Remove.
30198 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30199 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30200 (gcse_alloc): Likewise, and rename to cprop_alloc.
30201 (alloc_gcse_men, free_gcse_mem): Remove.
30202 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30203 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30204 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30206 * cprop.c (oprs_not_set_p): Remove.
30207 (mark_set, mark_clobber): Remove.
30208 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30209 (reg_not_set_p): New function.
30210 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30211 (cprop_insn): Likewise.
30212 (cprop_jump): Use FOR_EACH_EDGE.
30214 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30217 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30218 (rank_for_schedule): Use scheduled_insns vector instead of
30219 last_scheduled_insn.
30220 (ok_for_early_queue_removal): Likewise.
30221 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30223 (choose_ready): Likewise.
30224 (commit_schedule): Use VEC_iterate.
30225 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30226 a dbg_cnt, use it and ensure the first insn is in the ready list.
30227 (haifa_sched_init): Allocate scheduled_insns.
30228 (sched_extend_ready_list): Don't allocate it; reserve space.
30229 (haifa_sched_finish): Free it.
30231 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30233 * optc-gen.awk: Always remove type from Variable entry before
30234 recording in var_seen.
30236 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30238 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30239 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30240 call to tidy_fallthru_edges.
30242 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30244 * doc/options.texi (ToLower): Document.
30245 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30246 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30247 * opts.h (cl_option): Add cl_tolower field.
30248 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30249 arguments with lowercase strings.
30250 * config/rx/rx.opt (mcpu=): Add ToLower.
30251 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30254 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30256 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30258 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30260 * config/vax/vax.c: Include reload.h.
30262 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30264 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30265 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30266 (sparc_preferred_reload_class): New function.
30268 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30271 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30272 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30274 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30276 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30277 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30279 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30281 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30282 (ASM_OUTPUT_ALIGNED_BSS): Define.
30284 2011-04-03 Michael Matz <matz@suse.de>
30286 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30287 and next_slot members.
30288 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30289 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30290 (lto_streamer_cache_append): Declare.
30291 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30292 unsigned index, remove offset parameter, ensure that we append
30293 or update existing entries.
30294 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30295 parameter, update next_slot for append.
30296 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30298 (lto_streamer_cache_insert_at): Likewise.
30299 (lto_streamer_cache_append): New function.
30300 (lto_streamer_cache_lookup): Use unsigned index.
30301 (lto_streamer_cache_get): Likewise.
30302 (lto_record_common_node): Don't test tree_node_can_be_shared.
30303 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30304 (lto_streamer_cache_delete): Don't free offsets member.
30305 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30306 (lto_output_string_with_length): Use lto_output_data_stream.
30307 (lto_output_tree_header): Remove ix parameter, don't write it.
30308 (lto_output_builtin_tree): Likewise.
30309 (lto_write_tree): Adjust callers to above, don't track and write
30310 offset, write unsigned index.
30311 (output_unreferenced_globals): Don't emit all global vars.
30312 (write_global_references): Use unsigned indices.
30313 (lto_output_decl_state_refs): Likewise.
30314 (write_symbol): Likewise.
30315 * lto-streamer-in.c (lto_input_chain): Move earlier.
30316 (input_function): Use unsigned index.
30317 (input_alias_pairs): Don't read and then ignore all global vars.
30318 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30319 don't pass it back, use lto_streamer_cache_append.
30320 (lto_register_var_decl_in_symtab): Use unsigned index.
30321 (lto_register_function_decl_in_symtab): Likewise.
30322 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30324 (lto_get_builtin_tree): Don't read index, use
30325 lto_streamer_cache_append.
30326 (lto_read_tree): Adjust call to lto_materialize_tree.
30328 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30329 don't use function calls in arguments to MIN.
30331 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30334 * gimple.c (gimple_type_leader_entry): Mark deletable.
30336 2011-04-03 Alan Modra <amodra@gmail.com>
30338 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30340 2011-04-03 Michael Matz <matz@suse.de>
30342 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30344 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30346 2011-04-03 Michael Matz <matz@suse.de>
30348 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30349 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30350 without function context.
30351 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30352 current_function_decl and cfun.
30354 2011-04-03 Michael Matz <matz@suse.de>
30356 * tree.c (decl_init_priority_insert): Don't create entry for
30358 (decl_fini_priority_insert): Ditto.
30359 (fields_compatible_p, find_compatible_field): Remove.
30360 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30361 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30363 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30365 * combine.c (try_combine): Remove useless local variable.
30367 2011-04-03 Richard Guenther <rguenther@suse.de>
30368 Ira Rosen <ira.rosen@linaro.org>
30370 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30371 non-variable offsets and compare the remaining bases of the two
30372 accesses instead of looking for exact same data-ref.
30374 2011-04-02 Kai Tietz <ktietz@redhat.com>
30377 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30379 * i386.c (ix86_is_msabi_thiscall): New helper function.
30380 (ix86_is_type_thiscall): New helper function.
30381 (ix86_comp_type_attributes): Handle thiscall for method-functions
30383 (init_cumulative_args): Likewise.
30384 (find_drap_reg): Likewise.
30385 (ix86_static_chain): Likewise.
30386 (x86_this_parameter): Likewise.
30387 (x86_output_mi_thunk): Likewise.
30389 2011-04-01 Olivier Hainque <hainque@adacore.com>
30390 Nicolas Setton <setton@adacore.com>
30391 Eric Botcazou <ebotcazou@adacore.com>
30393 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30394 (add_gnat_descriptive_type_attribute): New function.
30395 (gen_array_type_die): Call it.
30396 (gen_enumeration_type_die): Likewise.
30397 (gen_struct_or_union_type_die): Likewise.
30398 (modified_type_die): Likewise.
30399 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30400 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30401 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30403 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30406 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30407 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30410 2011-03-17 Richard Guenther <rguenther@suse.de>
30413 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30414 origin for decls in other ltrans units.
30415 (input_varpool_node): Likewise.
30417 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30419 PR middle-end/48335
30420 * expr.c (expand_assignment): Handle all possibilities
30421 if TO_RTX is CONCAT.
30422 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30423 (store_split_bit_field): If SUBREG_REG (op0) or
30424 op0 itself has smaller mode than word, return it
30425 for offset 0 and const0_rtx for out-of-bounds stores.
30426 If word is const0_rtx, skip it.
30428 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30430 * config/h8300/h8300.c (print_operand_address): Rename to...
30431 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30432 Call h8300_print_operand and h8300_print_operand_address instead of
30433 print_operand and print_operand_address. Declare.
30434 (print_operand): Renake to...
30435 (h8300_print_operand): ...this. Make static. Adjust comments.
30436 Call h8300_print_operand instead of print_operand. Declare.
30437 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30438 (h8300_register_move_cost): Likewise.
30439 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30440 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30441 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30442 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30443 * config/h8300/h8300-protos.h (print_operand): Delete.
30444 (print_operand_address): Delete.
30446 2011-04-01 Richard Henderson <rth@redhat.com>
30449 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30450 in strict mode before dwarf4. Re-order tests to early out
30451 before switching sections.
30453 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30455 * config/h8300/constraints.md: New file.
30456 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30457 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30458 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30459 * config/h8300/predicates.md (bit_operand): Likewise.
30460 (incdec_operand): Use satisfies_constraint_M and
30461 satisfies_constraint_O. Don't use C code block.
30462 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30463 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30464 (compute_mov_length): Use satisfies_constraint_G.
30465 (fix_bit_operand): Use satisfies_constraint_U.
30466 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30467 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30468 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30469 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30470 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30471 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30472 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30473 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30474 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30475 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30476 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30477 (EXTRA_MEMORY_CONSTRAINT): Delete.
30479 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30480 Michael Meissner <meissner@linux.vnet.ibm.com>
30483 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30484 operands, as per the specifications.
30486 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30487 (vec_extract_evenv4sf): Ditto.
30488 (vec_extract_evenv8hi): Ditto.
30489 (vec_extract_evenv16qi): Ditto.
30490 (vec_extract_oddv4si): Ditto.
30492 2011-03-31 Mark Wielaard <mjw@redhat.com>
30494 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30495 high_pc attribute if the CU has no associated code. Only output
30496 DW_AT_entry_pc for CU if not generating strict dwarf and
30499 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30501 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30502 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30504 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30505 * final.c (final_start_function): Call the new function rather
30506 than using a NULL argument for dwarf2out_frame_debug.
30508 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30509 that contains the prologue.
30511 * haifa-sched.c (queue_insn): New arg REASON. All callers
30512 changed. Print it in debugging output.
30514 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30516 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30517 Split most of the code into...
30518 (begin_move_insn): ... here. New function.
30519 (ebb_sched_info): Add a pointer to it.
30520 * haifa-sched.c (scheduled_insns): New static variable.
30521 (sched_extend_ready_list): Allocate it.
30522 (schedule_block): Use it to record the order of scheduled insns.
30523 Perform RTL changes to move insns only after all scheduling
30524 decisions have been made.
30525 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30526 begin_move_insn field.
30527 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30528 * sched-int.h (struct haifa_sched_info): Remove second argument
30529 from begin_schedule_ready hook. Add new member begin_move_insn.
30530 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30531 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30533 * haifa-sched.c (prune_ready_list): New function, broken out of
30535 (schedule_block): Use it.
30537 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30539 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30541 2011-04-01 Kai Tietz <ktietz@redhat.com>
30543 * config.gcc (*-*-mingw*): Allow as option the
30544 posix threading model.
30545 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30546 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30548 (CPP_SPEC): Add pthread/no-pthread handling.
30549 (LIB_SPEC): Likewise.
30550 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30551 (LIB_SPEC): Likewise.
30552 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30553 flag to pass -pthread option for shared libgcc build.
30554 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30555 for shared libgcc build.
30556 * config/i386/t-mingw-pthread: New file.
30557 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30558 New define to enable use of library pthread by default.
30559 * config/i386/mingw.opt (pthread): New driver option.
30560 (no-pthread): New driver option.
30561 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30562 * config/i386/mingw-w64.opt: Likewise.
30564 2011-04-01 Gary Funck <gary@intrepid.com>
30566 * c-decl.c (grokdeclarator): Fix formatting.
30568 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30570 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30571 instead of n_operands.
30572 (set_storage_via_setmem): Likewise.
30573 * optabs.c (maybe_gen_insn): Likewise.
30574 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30575 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30576 (mips_expand_builtin_direct): Likewise.
30577 * config/spu/spu.c (expand_builtin_args): Likewise.
30579 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30581 * recog.h (insn_data_d): Add n_generator_args.
30582 * genoutput.c (data): Likewise.
30583 (output_insn_data): Print it.
30584 (max_opno, num_dups): Delete.
30585 (scan_operands): Just fill in "d->operand[...]".
30586 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30588 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30590 * gensupport.h (pattern_stats): New structure.
30591 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30592 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30593 (max_operand_1, max_operand_vec): Delete.
30594 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30596 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30598 * emit-rtl.c (emit_pattern_after_setloc): New function.
30599 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30600 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30601 (emit_pattern_after): New function.
30602 (emit_insn_after, emit_jump_insn_after): Call it.
30603 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30604 (emit_pattern_before_setloc): New function.
30605 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30606 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30608 (emit_pattern_before): New function.
30609 (emit_insn_before, emit_jump_insn_before): Call it.
30610 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30612 2011-03-31 Richard Henderson <rth@redhat.com>
30614 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30615 (dw_separate_line_info_entry): Remove.
30616 (enum dw_line_info_opcode): New.
30617 (dw_line_info_entry): Use it.
30618 (dw_line_info_table, dw_line_info_table_p): New.
30619 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30620 (line_info_table, line_info_label_num): Remove.
30621 (line_info_table_in_use): Remove.
30622 (separate_line_info_table): Remove.
30623 (separate_line_info_table_allocated): Remove.
30624 (separate_line_info_table_in_use): Remove.
30625 (LINE_INFO_TABLE_INCREMENT): Remove.
30626 (line_info_label_num): New.
30627 (cur_line_info_table): New.
30628 (text_section_line_info, cold_text_section_line_info): New.
30629 (separate_line_info): New.
30630 (SEPARATE_LINE_CODE_LABEL): Remove.
30631 (print_dwarf_line_table): Remove.
30632 (debug_dwarf): Don't dump it.
30633 (output_one_line_info_table): New.
30634 (output_line_info): Use it.
30635 (new_line_info_table): New.
30636 (set_cur_line_info_table): New.
30637 (dwarf2out_switch_text_section): Use it.
30638 (dwarf2out_begin_function): Likewise.
30639 (push_dw_line_info_entry): New.
30640 (dwarf2out_source_line): Rewrite for new line info tables.
30641 (dwarf2out_init): Remove dead initailizations.
30643 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30645 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30647 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30648 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30649 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30650 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30651 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30652 * opt-functions.awk (flag_init, switch_bit_fields): New.
30653 (switch_flags): Don't handle flags moved to bit-fields. Don't
30654 generate CL_MISSING_OK or CL_SAVE.
30655 * optc-gen.awk: Update to generate bit-field output as well as
30657 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30658 bit-field instead of CL_REJECT_DRIVER flag.
30659 * opts-common.c (generate_canonical_option,
30660 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30661 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30662 instead of CL_REJECT_NEGATIVE flag.
30663 * toplev.c (print_switch_values): Use cl_report bit-field instead
30666 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30668 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30669 a zero minimum index only if it is redundant.
30671 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30673 PR rtl-optimization/48381
30674 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30675 instead of ira_class_hard_reg_index for calculating conflicting
30678 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30680 * cprop.c: Clean up hash table building.
30681 (reg_avail_info): Remove.
30682 (oprs_available_p): Remove.
30683 (record_last_reg_set_info): Remove.
30684 (record_last_set_info): Remove.
30685 (reg_available_p): New function.
30686 (gcse_constant_p): Do not treat unfolded conditions as constants.
30687 (make_set_regs_unavailable): New function.
30688 (hash_scan_set): Simplify with new reg_available_p.
30689 (compute_hash_table_work): Traverse insns stream only once.
30690 Do not compute reg_avail_info. Traverse insns in reverse order.
30691 Record implicit sets after recording explicit sets from the block.
30693 2011-03-31 Michael Matz <matz@suse.de>
30695 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30697 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30699 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30700 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30701 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30702 (h8300_mode_dependent_address_p): New function.
30703 (h8300_get_index): Make static.
30705 2011-03-31 Jeff Law <law@redhat.com>
30707 * reload1.c (elimination_effects): Fix typo in recent change.
30709 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30710 typo potentially leading to null pointer dereference.
30712 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30713 (setup_save_areas): Corresponding changes to avoid useless
30716 * jump.c (reversed_comparison_code_parts): Avoid successive return
30717 statements when REVERSE_CONDITION is defined.
30719 * expr.c (expand_assignment): Avoid useless assignments.
30720 (expand_expr_real_1): Likewise.
30721 (expand_expr_real_2): Avoid useless statements.
30723 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30725 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30727 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30730 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30732 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30735 * doc/tm.texi.in (TARGET_VERSION): Remove.
30736 * doc/tm.texi: Regenerate.
30737 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30738 * collect2.c (main): Don't use TARGET_VERSION.
30739 * mips-tdump.c (main): Don't use TARGET_VERSION.
30740 * mips-tfile.c (main): Don't use TARGET_VERSION.
30741 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30742 * config/rs6000/vxworksae.h: Remove.
30743 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30744 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30745 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30746 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30747 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30748 * config/arm/arm.h (TARGET_VERSION): Remove.
30749 * config/arm/coff.h (TARGET_VERSION): Remove.
30750 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30751 * config/arm/elf.h (TARGET_VERSION): Remove.
30752 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30753 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30754 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30755 * config/arm/pe.h (TARGET_VERSION): Remove.
30756 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30757 * config/arm/semi.h (TARGET_VERSION): Remove.
30758 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30759 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30760 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30761 * config/avr/avr.h (TARGET_VERSION): Remove.
30762 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30763 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30764 * config/frv/frv.h (TARGET_VERSION): Remove.
30765 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30766 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30767 * config/i386/darwin.h (TARGET_VERSION): Remove.
30768 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30769 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30770 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30771 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30772 * config/i386/gnu.h (TARGET_VERSION): Remove.
30773 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30774 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30775 * config/i386/linux.h (TARGET_VERSION): Remove.
30776 * config/i386/linux64.h (TARGET_VERSION): Remove.
30777 * config/i386/lynx.h (TARGET_VERSION): Remove.
30778 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30779 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30780 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30781 * config/i386/netware.h (TARGET_VERSION): Remove.
30782 * config/i386/nto.h (TARGET_VERSION): Remove.
30783 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30784 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30785 * config/ia64/elf.h (TARGET_VERSION): Remove.
30786 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30787 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30788 * config/ia64/linux.h (TARGET_VERSION): Remove.
30789 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30790 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30791 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30792 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30793 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30794 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30795 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30796 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30797 * config/m68k/linux.h (TARGET_VERSION): Remove.
30798 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30799 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30800 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30801 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30802 * config/mep/mep.h (TARGET_VERSION): Remove.
30803 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30804 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30805 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30806 * config/mips/linux.h (TARGET_VERSION): Remove.
30807 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30808 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30809 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30810 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30811 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30812 * config/pa/pa.h (TARGET_VERSION): Remove.
30813 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30814 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30815 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30816 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30817 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30818 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30819 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30820 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30821 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30822 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30823 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30824 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30825 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30826 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30827 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30828 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30829 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30830 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30831 * config/s390/linux.h (TARGET_VERSION): Remove.
30832 * config/s390/s390.h (TARGET_VERSION): Remove.
30833 * config/s390/tpf.h (TARGET_VERSION): Remove.
30834 * config/score/score.h (TARGET_VERSION): Remove.
30835 * config/sh/linux.h (TARGET_VERSION): Remove.
30836 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30837 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30838 * config/sh/sh.h (TARGET_VERSION): Remove.
30839 * config/sh/sh64.h (TARGET_VERSION): Remove.
30840 * config/sh/superh.h (TARGET_VERSION): Remove.
30841 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30842 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30843 * config/sparc/linux.h (TARGET_VERSION): Remove.
30844 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30845 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30846 TARGET_NAME32, TARGET_NAME): Remove.
30847 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30848 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30849 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30850 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30851 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30852 * config/spu/spu.h (TARGET_VERSION): Remove.
30853 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30854 * config/v850/v850.h (TARGET_VERSION): Remove.
30855 * config/vax/linux.h (TARGET_VERSION): Remove.
30856 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30857 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30858 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30860 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30863 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30864 frame-related from frame-unrelated adjustments to the stack pointer.
30866 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30868 * common.opt (fdebug-types-section): Move earlier.
30869 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30871 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30873 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30876 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30878 * tree.h (CASE_CHAIN): Define.
30879 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30880 (gimple_redirect_edge_and_branch): Likewise.
30882 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30884 PR middle-end/48367
30885 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30888 2011-03-30 Jeff Law <law@redhat.com>
30890 * PR bootstrap/48371
30891 * reload1.c (reload): Fix botch in last change.
30893 * reload.h (struct reload): Fix typo introduced in last change.
30895 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30897 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30898 Undocumented. Remove help text.
30899 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30902 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30904 * doc/options.texi (NegativeAlias): Document.
30905 (Alias): Mention NegativeAlias.
30906 * opt-functions.awk: Handle NegativeAlias.
30907 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30908 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30909 * opts.h (CL_NEGATIVE_ALIAS): Define.
30910 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30911 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30913 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30915 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30916 mno-spe and mno-isel instead of mspe=no and -misel=no.
30918 2011-03-29 Mark Wielaard <mjw@redhat.com>
30920 * common.opt (fdebug-types-section): New flag.
30921 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30922 * dwarf2out.c (use_debug_types): New define.
30923 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30924 (print_die): Guard output of type unit signatures using
30926 (build_abbrev_table): Replace assert of dwarf_version >= 4
30927 with assert on use_debug_types.
30928 (size_of_die): Likewise.
30929 (unmark_dies): Likewise.
30930 (value_format): Decide AT_ref_external form on use_debug_types.
30931 (output_die): Replace dwarf_version version check guard with
30932 use_debug_types where appropriate.
30933 (modified_type_die): Likewise.
30934 (gen_reference_type_die): Likewise.
30935 (dwarf2out_start_source_file): Likewise.
30936 (dwarf2out_end_source_file): Likewise.
30937 (prune_unused_types_walk_attribs): Likewise.
30938 (dwarf2out_finish): Likewise.
30940 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30942 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30944 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30946 PR rtl-optimization/48332
30947 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30948 mode of input operand N and modeN to its actual mode.
30950 2011-03-30 Jeff Law <law@redhat.com>
30952 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30953 define accessor macro.
30954 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30955 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30956 (reg_equiv_init): Likewise.
30957 (reg_equivs_size): New variable.
30958 (reg_equiv_init_size): Remove.
30959 (allocate_initial_values): Move prototype to here from....
30960 * integrate.h (allocate_initial_values): Remove prototype.
30961 * integrate.c: Include reload.h.
30962 (allocate_initial_values): Corresponding changes.
30963 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30964 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30965 (update_equiv_regs): Corresponding changes.
30966 (ira): Corresponding changes.
30967 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30968 (push_secondary_reload): Corresponding changes.
30969 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30970 (make_memloc, find_reloads_address): Corresponding changes.
30971 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30972 (find_reloads_address_1): Corresponding changes.
30973 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30974 (refers_to_regno_for_reload_p): Corresponding changes.
30975 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30976 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30977 * reload1.c: Include ggc.h.
30978 (grow_reg_equivs): New function.
30979 (replace_pseudos_in, reload): Corresponding changes.
30980 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30981 (eliminate_regs_1, elimination_effects): Corresponding changes.
30982 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30983 (delete_output_reload): Likewise.
30984 * caller-save.c (mark_referenced_regs): Corresponding changes.
30985 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30986 * frv/predicates.md (frv_load_operand): Corresponding changes.
30987 * microblaze/microblaze.c (double_memory_operand): Corresponding
30989 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30990 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30991 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30992 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30993 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30995 * pa/pa.c (emit_move_sequence): Corresponding changes.
30996 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30998 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31001 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31002 structure modes. Don't check neon_vector_mem_operand for
31003 vector or structure modes.
31005 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31006 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31009 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31010 operand 1 and reshuffle the operands to match.
31011 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31013 2011-03-30 Christian Schüler <cschueler@gmx.de>
31016 * config/c.opt (F): Added 'Driver' to -F option.
31019 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31021 * config/darwin.opt: Added '-arch' option.
31023 2011-03-30 Nick Clifton <nickc@redhat.com>
31025 * config/rx/rx.md: Add peepholes and patterns to combine
31026 extending loads and simple arithmetic instructions.
31027 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31028 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31029 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31030 modes to use pre-decrement and post-increment addressing.
31031 (rx_is_restricted_memory_address): Add range checking of REG+INT
31033 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31034 (rx_memory_move_cost): Adjust cost of stores.
31035 (rx_adjust_insn_length): New function.
31037 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31040 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31041 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31042 matching arg00/arg01 types.
31044 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31046 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31047 last_location to UNKNOWN_LOCATION.
31049 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31052 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31055 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31056 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31059 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31060 Init(PROCESSOR_V7).
31061 (sparc_cpu): Likewise.
31062 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31065 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31068 PR middle-end/48342
31069 PR rtl-optimization/48345
31070 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31071 hard regs for given mode from profitable regs when doing secondary
31074 2011-03-29 Jeff Law <law@redhat.com>
31077 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31078 do_not_duplicate field.
31079 (lookup_redirection_data): Corresponding changes.
31080 (create_duplicates): Always create a template block.
31081 (redirect_edges): Remove code which reused the original block
31082 when it was going to become unreachable code.
31083 (thread_block): Don't set do_not_duplicate field.
31085 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31087 * lto-opts.c (register_user_option_p, lto_register_user_option):
31088 Make type argument unsigned.
31089 * lto-streamer.h (lto_register_user_option): Make type argument
31091 * opth-gen.awk: Make CL_* macros unsigned.
31092 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31093 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31094 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31095 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31096 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31097 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31098 (find_opt): Make lang_mask argument unsigned.
31100 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31102 PR rtl-optimization/48331
31103 PR rtl-optimization/48334
31104 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31105 for any used algorithm.
31107 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31109 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31112 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31114 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31115 (alpha_option_override): Don't set alpha_sr_alias_set.
31116 (emit_frame_store_1): Use gen_frame_mem rather than calling
31118 (alpha_expand_epilogue): Ditto.
31120 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31122 PR tree-optimization/48290
31123 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31124 vectorization, check that relevant phis in the basic block after
31125 the inner loop are really inner loop's exit phis.
31127 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31130 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31131 (cached_dw_loc_list_def): New structure.
31132 (cached_dw_loc_list): New typedef.
31133 (cached_dw_loc_list_table): New variable.
31134 (cached_dw_loc_list_table_hash): New function.
31135 (cached_dw_loc_list_table_eq): Likewise.
31136 (add_location_or_const_value_attribute): Take a bool cache_p.
31137 Cache the list when the parameter is true.
31138 (gen_formal_parameter_die): Update caller.
31139 (gen_variable_die): Likewise.
31140 (dwarf2out_finish): Likewise.
31141 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31142 while generating debug info for the decl.
31143 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31144 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31145 (resolve_addr): Cache the result of resolving a chain of
31148 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31150 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31151 conflict object hard regset nodes have intersecting hard reg sets.
31153 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31154 after regstat_init_n_sets_and_refs.
31156 * ira.c: Add more comments at the top.
31157 (setup_stack_reg_pressure_class, setup_pressure_classes):
31158 Add comments how we compute the register pressure classes.
31159 (setup_allocno_and_important_classes): Add more comments.
31160 (setup_class_translate_array, reorder_important_classes)
31161 (setup_reg_class_relations): Add comments.
31163 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31166 * ira-color.c: Add 2011 to the Copyright line.
31167 (assign_hard_reg): Add more comments.
31168 (improve_allocation): Ditto.
31170 * ira-costs.c: Add 2011 to the Copyright line.
31171 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31173 (setup_regno_cost_classes_by_mode): Ditto.
31175 Initial patches from ira-improv branch:
31177 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31179 * ira-build.c (ira_create_object): Remove initialization of
31180 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31181 (ira_create_allocno): Remove initialization of
31182 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31183 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31184 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31185 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31186 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31187 Initialize ALLOCNO_ADD_DATA.
31188 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31189 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31191 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31192 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31194 * ira.c (ira_reallocate): Remove.
31195 (setup_pressure_classes): Call
31196 ira_init_register_move_cost_if_necessary. Use
31197 ira_register_move_cost instead of ira_get_register_move_cost.
31198 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31199 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31201 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31202 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31203 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31204 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31205 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31206 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31208 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31209 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31210 (struct allocno_color_data): New.
31211 (allocno_color_data_t): New typedef.
31212 (allocno_color_data): New definition.
31213 (ALLOCNO_COLOR_DATA): New macro.
31214 (struct object_color_data): New.
31215 (object_color_data_t): New typedef.
31216 (object_color_data): New definition.
31217 (OBJECT_COLOR_DATA): New macro.
31218 (update_copy_costs, calculate_allocno_spill_cost): Call
31219 ira_init_register_move_cost_if_necessary. Use
31220 ira_register_move_cost instead of ira_get_register_move_cost.
31221 (move_spill_restore, update_curr_costs): Ditto.
31222 (allocno_spill_priority): Make it inline.
31223 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31224 (struct coalesce_data, coalesce_data_t): New.
31225 (allocno_coalesce_data): New definition.
31226 (ALLOCNO_COALESCE_DATA): New macro.
31227 (merge_allocnos, coalesced_allocno_conflict_p): Use
31228 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31229 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31230 (coalesce_allocnos): Ditto.
31231 (setup_coalesced_allocno_costs_and_nums): Ditto.
31232 (collect_spilled_coalesced_allocnos): Ditto.
31233 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31234 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31235 (coalesce_spill_slots): Ditto.
31236 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31237 free allocno_coalesce_data.
31239 * ira-conflicts.c: Fix formatting.
31240 (process_regs_for_copy): Call
31241 ira_init_register_move_cost_if_necessary. Use
31242 ira_register_move_cost instead of ira_get_register_move_cost.
31243 (build_object_conflicts): Optimize.
31245 * ira-costs.c (record_reg_classes): Optimize. Call
31246 ira_init_register_move_cost_if_necessary. Use
31247 ira_register_move_cost, ira_may_move_in_cost, and
31248 ira_may_move_out_cost instead of ira_get_register_move_cost and
31249 ira_get_may_move_cost.
31250 (record_address_regs): Ditto.
31251 (scan_one_insn): Optimize.
31252 (find_costs_and_classes): Optimize.
31253 (process_bb_node_for_hard_reg_moves): Call
31254 ira_init_register_move_cost_if_necessary. Use
31255 ira_register_move_cost instead of ira_get_register_move_cost.
31257 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31258 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31259 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31260 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31262 (ira_initiate_emit_data, ira_finish_emit_data)
31263 (create_new_allocno): New functions.
31264 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31265 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31266 Use ira_register_move_cost instead of ira_get_register_move_cost.
31268 * ira-int.h: Fix some comments.
31269 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31270 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31271 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31272 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31274 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31275 bitfield after mode. Make hard_regno a short int. Make
31276 hard_regno short. Remove first_coalesced_allocno and
31277 next_coalesced_allocno. Move mem_optimized_dest_p,
31278 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31279 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31280 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31281 temp, colorable_p. Add new member add_data.
31282 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31283 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31284 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31285 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31286 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31287 (ALLOCNO_ADD_DATA): New macro.
31288 (ira_emit_data_t): New typedef.
31289 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31290 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31291 from struct ira_allocno.
31292 (ALLOCNO_EMIT_DATA): New macro.
31293 (ira_allocno_emit_data, allocno_emit_reg): New.
31294 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31295 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31296 (OBJECT_ADD_DATA): New macro.
31297 (ira_reallocate): Remove.
31298 (ira_initiate_emit_data, ira_finish_emit_data): New.
31299 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31300 (ira_init_register_move_cost_if_necessary): New.
31301 (ira_object_conflict_iter_next): Merge into
31302 ira_object_conflict_iter_cond.
31303 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31305 * ira-live.c (process_single_reg_class_operands): Call
31306 ira_init_register_move_cost_if_necessary. Use
31307 ira_register_move_cost instead of ira_get_register_move_cost.
31309 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31311 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31313 * ira-costs.c: Fix formatting.
31314 (cost_classes, cost_classes_num): Remove.
31315 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31316 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31317 (cost_classes_del, cost_classes_htab): New.
31318 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31319 (initiate_regno_cost_classes, setup_cost_classes): New.
31320 (setup_regno_cost_classes_by_aclass): New.
31321 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31322 (record_reg_classes): Use regno_cost_classes instead of
31323 cost_classes. Move checking opposite operand up.
31324 (record_address_regs): Use regno_cost_classes
31325 instead of cost_classes.
31326 (scan_one_insn): Ditto. Use always general register.
31327 (print_allocno_costs): Use regno_cost_classes instead of
31329 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31330 (find_costs_and_classes): Set up cost classes for each registers.
31331 Use also their mode for this. Use regno_cost_classes instead of
31333 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31335 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31336 (ira_costs, ira_set_pseudo_classes): Call
31337 initiate_regno_cost_classes and finish_regno_cost_classes.
31339 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31341 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31343 * target.def (ira_cover_classes): Remove.
31345 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31347 * doc/tm.texi.in: Ditto.
31349 * ira-conflicts.c: Remove mentioning cover classes from the file.
31350 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31351 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31353 * targhooks.c (default_ira_cover_classes): Remove.
31355 * targhooks.h (default_ira_cover_classes): Ditto.
31357 * haifa-sched.c: Remove mentioning cover classes from the file.
31358 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31359 ira_pressure_classes and ira_pressure_classes_num instead of
31360 ira_reg_class_cover_size and ira_reg_class_cover. Use
31361 sched_regno_pressure_class instead of sched_regno_cover_class.
31362 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31363 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31365 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31366 classes from the file.
31367 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31368 (struct object_hard_regs, struct object_hard_regs_node): New.
31369 (struct ira_object): New members profitable_hard_regs,
31370 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31371 (struct ira_allocno): Rename cover_class to aclass. Rename
31372 cover_class_cost and updated_cover_class_cost to class_cost and
31373 updated_class_cost. Remove splay_removed_p and
31374 left_conflict_size. Add new members colorable_p.
31375 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31376 (ALLOCNO_COLORABLE_P): New macro.
31377 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31378 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31379 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31380 (OBJECT_...): Rename parameter C to O.
31381 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31382 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31383 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31384 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31385 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31386 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31387 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31388 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31389 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31390 x_ira_reg_class_subunion.
31391 (ira_max_memory_move_cost, ira_max_register_move_cost)
31392 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31393 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31394 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31395 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31396 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31397 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31398 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31399 (ira_tune_allocno_costs_and_cover_classes): Rename to
31400 ira_tune_allocno_costs.
31401 (ira_debug_hard_regs_forest): New.
31402 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31403 (ira_object_conflict_iter_next): Fix comments.
31404 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31405 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31406 cover_class to aclass.
31407 (ira_allocate_and_accumulate_costs): Ditto.
31408 (ira_allocate_and_set_or_copy_costs): Ditto.
31410 * opts.c (decode_options): Remove ira_cover_class check.
31412 * ira-color.c: Remove mentioning cover classes from the file. Use
31413 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31414 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31415 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31416 (splay-tree.h): Remove include.
31417 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31418 before copy_freq_compare_func.
31419 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31420 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31422 (hard_regs_roots, hard_regs_node_vec): Ditto.
31423 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31424 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31425 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31426 (create_new_object_hard_regs_node): Ditto.
31427 (add_new_object_hard_regs_node_to_forest): Ditto.
31428 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31429 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31431 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31432 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31433 (remove_unused_object_hard_regs_nodes): Ditto.
31434 (enumerate_object_hard_regs_nodes): Ditto.
31435 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31436 (object_hard_regs_subnode_t): Ditto.
31437 (struct object_hard_regs_subnode): Ditto.
31438 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31439 (setup_object_hard_regs_subnode_index): Ditto.
31440 (get_object_hard_regs_subnodes_num): Ditto.
31441 (form_object_hard_regs_nodes_forest): Ditto.
31442 (finish_object_hard_regs_nodes_tree): Ditto.
31443 (finish_object_hard_regs_nodes_forest): Ditto.
31444 (allocnos_have_intersected_live_ranges_p): Rename to
31445 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31446 (pseudos_have_intersected_live_ranges_p): Rename to
31447 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31448 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31449 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31450 (update_copy_costs): Remove assert. Skip cost update if the hard
31451 reg does not belong the class.
31452 (assign_hard_reg): Process only profitable hard regs.
31453 (uncolorable_allocnos_num): Make it scalar.
31454 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31455 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31456 and ira_reg_class_max_nregs.
31457 (bucket_allocno_compare_func): Check frequency first.
31458 (sort_bucket): Add compare function as a parameter.
31459 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31460 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31461 (push_allocno_to_stack): Rewrite for checking new allocno
31463 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31464 (push_only_colorable): Pass new parameter to sort_bucket.
31465 (push_allocno_to_spill): Remove.
31466 (allocno_spill_priority_compare): Make it inline and rewrite.
31467 (splay_tree_allocate, splay_tree_free): Remove.
31468 (allocno_spill_sort_compare): New function.
31469 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31470 build and use splay tree. Choose first allocno in uncolorable
31471 allocno bucket to spill. Remove setting spill cost.
31472 (all_conflicting_hard_regs): Remove.
31473 (setup_allocno_available_regs_num): Check only profitable hard
31474 regs. Print info about hard regs nodes.
31475 (setup_allocno_left_conflicts_size): Remove.
31476 (put_allocno_into_bucket): Don't call
31477 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31478 (improve_allocation): New.
31479 (color_allocnos): Call setup_profitable_hard_regs,
31480 form_object_hard_regs_nodes_forest, improve_allocation,
31481 finish_object_hard_regs_nodes_forest. Setup spill cost.
31482 (print_loop_title): Use pressure classes.
31483 (color_allocnso): Ditto.
31484 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31485 and allocnos_for_spilling.
31486 (ira_sort_regnos_for_alter_reg): Don't setup members
31487 {first,next}_coalesced_allocno.
31488 (color): Remove allocating and freeing removed_splay_allocno_vec.
31489 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31490 prohibited_class_mode_regs.
31492 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31494 (update_allocno_pressure_excess_length): Use pressure classes.
31495 (inc_register_pressure, dec_register_pressure): Check for pressure
31497 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31498 pressure class. Use ira_reg_class_nregs instead of
31499 ira_reg_class_max_nregs.
31500 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31501 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31502 (single_reg_class): Use ira_reg_class_nregs instead of
31503 ira_reg_class_max_nregs.
31504 (process_bb_node_lives): Use pressure classes.
31506 * ira-emit.c: Remove mentioning cover classes from the file. Use
31507 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31508 (change_loop): Use pressure classes.
31509 (modify_move_list): Call ira_set_allocno_class instead of
31510 ira_set_allocno_cover_class.
31512 * ira-build.c: Remove mentioning cover classes from the file. Use
31513 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31514 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31515 ALLOCNO_UPDATED_CLASS_COST instead of
31516 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31517 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31518 (ira_create_allocno): Remove initialization of
31519 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31520 ALLOCNO_COLORABLE_P.
31521 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31522 Update conflict regs for the objects.
31523 (create_cap_allocno): Remove assert. Don't propagate
31524 ALLOCNO_AVAILABLE_REGS_NUM.
31525 (ira_free_allocno_costs): New function.
31526 (finish_allocno): Change a part of code into call of
31527 ira_free_allocno_costs.
31528 (low_pressure_loop_node_p): Use pressure classes.
31529 (object_range_compare_func): Don't compare classes.
31530 (setup_min_max_conflict_allocno_ids): Ditto.
31532 * loop-invariant.c: Remove mentioning cover classes from the file.
31533 Use ira_pressure_classes and ira_pressure_classes_num instead of
31534 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31535 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31536 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31537 Use reg_allocno_class instead of reg_cover_class.
31538 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31539 STACK_REG_COVER_CLASS.
31540 (get_regno_cover_class): Rename to get_regno_pressure_class.
31541 (move_loop_invariants): Initialize and finalize regstat.
31543 * ira.c: Remove mentioning cover classes from the file. Add
31544 comments about coloring without cover classes. Use ALLOCNO_CLASS
31545 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31546 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31547 setup_class_subset_and_memory_move_costs.
31548 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31549 (setup_cover_and_important_classes): Rename to
31550 setup_allocno_and_important_classes.
31551 (setup_class_translate_array): New.
31552 (setup_class_translate): Call it for allocno and pressure classes.
31553 (cover_class_order): Rename to allocno_class_order.
31554 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31555 of ira_class_translate.
31556 (reorder_important_classes): Set up ira_important_class_nums.
31557 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31558 (print_class_cover): Rename to print_classes. Add parameter.
31559 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31560 Print pressure classes too.
31561 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31562 setup_reg_subclasses.
31563 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31564 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31565 (setup_prohibited_class_mode_regs): Use
31566 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31567 (clarify_prohibited_class_mode_regs): New function.
31568 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31569 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31570 (ira_init_once): Initialize them.
31571 (free_register_move_costs): Process them.
31572 (ira_init): Move calls of find_reg_classes and
31573 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31574 Call clarify_prohibited_class_mode_regs.
31575 (ira_no_alloc_reg): Remove.
31576 (too_high_register_pressure_p): Use pressure classes.
31578 * sched-deps.c: Remove mentioning cover classes from the file.
31579 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31580 ira_pressure_classes and ira_pressure_classes_num instead of
31581 ira_reg_class_cover_size and ira_reg_class_cover.
31582 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31583 sched_regno_pressure_class instead of sched_regno_cover_class.
31584 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31585 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31587 * ira.h: Add 2010 to Copyright.
31588 (ira_no_alloc_reg): Remove external.
31589 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31590 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31591 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31592 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31593 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31594 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31595 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31596 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31597 x_ira_no_alloc_regs.
31598 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31599 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31600 ira_allocno_classes_num and ira_allocno_classes.
31601 (ira_class_translate): Rename to ira_allocno_class_translate.
31602 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31603 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31604 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31605 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31606 (ira_no_alloc_regs): New.
31608 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31609 classes from the file. Use ALLOCNO_CLASS instead of
31610 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31611 ALLOCNO_COVER_CLASS_COST.
31612 (regno_cover_class): Rename to regno_aclass.
31613 (record_reg_classes): Use ira_reg_class_subunion instead of
31614 ira_reg_class_union.
31615 (record_address_regs): Check overflow.
31616 (scan_one_insn): Ditto.
31617 (print_allocno_costs): Print total mem cost fore regional allocation.
31618 (print_pseudo_costs): Use REG_N_REFS.
31619 (find_costs_and_classes): Use classes intersected with them on the
31620 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31621 ira_reg_class_union. Use ira_allocno_class_translate and
31622 regno_aclass instead of ira_class_translate and regno_cover_class.
31623 Modify code for finding regno_aclass. Setup preferred classes for
31625 (setup_allocno_cover_class_and_costs): Rename to
31626 setup_allocno_class_and_costs. Use regno_aclass instead of
31627 regno_cover_class. Use ira_set_allocno_class instead of
31628 ira_set_allocno_cover_class.
31629 (init_costs, finish_costs): Use regno_aclass instead of
31631 (ira_costs): Use setup_allocno_class_and_costs instead of
31632 setup_allocno_cover_class_and_costs.
31633 (ira_tune_allocno_costs_and_cover_classes): Rename to
31634 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31635 by processing objects. Use ira_reg_class_max_nregs instead of
31636 ira_reg_class_nregs.
31638 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31640 * sched-int.h: Remove mentioning cover classes from the file.
31641 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31643 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31644 classes from the file.
31645 (struct reg_pref): Rename coverclass into allocnoclass.
31646 (reg_cover_class): Rename to reg_allocno_class.
31648 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31650 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31652 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31654 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31656 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31658 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31660 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31662 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31664 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31666 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31668 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31669 (i386_ira_cover_classes): Ditto.
31671 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31673 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31675 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31677 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31679 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31681 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31683 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31684 (mips_ira_cover_classes): Ditto.
31686 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31688 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31690 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31692 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31694 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31696 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31697 (IRA_COVER_CLASSES_VSX): Ditto.
31699 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31700 (rs6000_ira_cover_classes): Ditto.
31702 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31704 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31706 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31708 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31710 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31712 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31714 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31716 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31718 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31720 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31722 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31725 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31726 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31727 dw_fde_unlikely_section_end_label, cold_in_std_section,
31728 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31729 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31731 (output_fde): Use dw_fde_second_{begin,end} if second is
31732 true, otherwise dw_fde_{begin,end}.
31733 (output_call_frame_info): Test dw_fde_second_begin != NULL
31734 instead of dw_fde_switched_sections.
31735 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31736 fields, initialize new fields. Initialize in_std_section
31737 unconditionally from the first partition.
31738 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31739 dw_fde_second_begin is non-NULL.
31740 (dwarf2out_switch_text_section): Stop initializing removed
31741 dw_fde_struct fields, initialize new fields, initialize
31742 also dw_fde_end here. Set dw_fde_switch_cfi even when
31743 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31744 (struct var_loc_list_def): Add last_before_switch field.
31745 (arange_table, arange_table_allocated, arange_table_in_use,
31746 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31747 (size_of_aranges): Count !in_std_section and !second_in_std_section
31748 hunks in fdes, instead of looking at arange_table_in_use.
31749 (output_aranges): Add aranges_length argument, don't call
31750 size_of_aranges here. Instead of using aranges_table*
31751 emit ranges for fdes when !in_std_section resp.
31752 !second_in_std_section.
31753 (dw_loc_list): Break ranges crossing section switch.
31754 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31755 use dw_fde_second_end instead of dw_fde_end as end of last range.
31756 (gen_subprogram_die): Don't call add_arange. Use
31757 dw_fde_{begin,end} for first partition and if switched
31758 section dw_fde_second_{begin,end} for the second.
31759 (var_location_switch_text_section_1,
31760 var_location_switch_text_section): New functions.
31761 (dwarf2out_begin_function): Initialize cold_text_section even
31762 when function_section () isn't text_section.
31763 (prune_unused_types): Don't walk arange_table.
31764 (dwarf2out_finish): Don't needlessly test
31765 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31766 If info_section_emitted, call size_of_aranges and if it indicates
31767 non-empty .debug_aranges, call output_aranges with the computed
31768 size. Stop using removed dw_fde_struct fields, use
31769 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31773 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31774 create ENTRY_VALUE if incoming or address of incoming's MEM
31776 * dwarf2out.c (mem_loc_descriptor): Don't emit
31777 DW_OP_GNU_entry_value of DW_OP_fbreg.
31778 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31779 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31780 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31781 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31783 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31784 is a REG_P or MEM_P with REG_P address, compute hash directly
31785 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31786 (preserve_only_constants): Don't clear VALUES forwaring
31787 ENTRY_VALUE to some other VALUE.
31789 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31791 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31792 instead of GEN_INT.
31794 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31796 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31797 block before expanding the statement.
31798 (expand_gimple_stmt_1): Likewise. Set them here...
31799 (expand_gimple_stmt): ...and not here. Tidy.
31800 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31803 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31805 * Makefile.in: New rule for cprop.o.
31806 * gcse.c: Move constant/copy propagation to cprop.c.
31807 (compute_local_properties): Only handle expression tables.
31808 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31809 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31810 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31811 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31812 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31813 compute_cprop_data, find_used_regs, try_replace_reg,
31814 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31815 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31816 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31817 find_bypass_set, reg_killed_on_edge, bypass_block,
31818 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31819 execute_rtl_cprop, pass_rtl_cprop): Move to...
31820 * cprop.c: ...here. New file, constant/copy propagation for RTL
31821 moved from gcse.c to here with minor cleanups in duplicated code.
31823 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31825 * config/i386/i386.c (flag_opts): Fix a typo in
31826 -mavx256-split-unaligned-store.
31828 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31830 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31831 LIBCALL_VALUE): Remove macros.
31832 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31833 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31834 (h8300_function_value, h8300_libcall_value,
31835 h8300_function_value_regno_p): New functions.
31837 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31839 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31841 2011-03-28 Jeff Law <law@redhat.com>
31843 * tree-ssa-threadupdate.c (redirect_edges): Call
31844 create_edge_and_update_destination_phis as needed.
31845 (create_edge_and_update_destination_phis): Accept new BB argument.
31846 All callers updated.
31847 (thread_block): Do not update the profile when threading around
31848 intermediate blocks.
31849 (thread_single_edge): Likewise.
31850 (determine_bb_domination_status): If BB is not a successor of the
31851 loop header, return NONDOMINATING.
31852 (register_jump_thread): Note when we register a jump thread around
31853 an intermediate block.
31854 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31855 (thread_across_edge): Use it.
31857 2011-03-28 Tristan Gingold <gingold@adacore.com>
31859 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31860 when for_return is 2.
31862 2011-03-28 Jeff Law <law@redhat.com>
31864 * var-tracking.c (canonicalize_values_mark): Delete unused
31866 (canonicalize_values_star, set_variable_part): Likewise.
31867 (clobber_variable_part, delete_variable_part): Likewise.
31869 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31871 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31873 2011-03-28 Martin Jambor <mjambor@suse.cz>
31875 * tree-inline.c (expand_call_inline): Do not check that destination
31877 (optimize_inline_calls): Assert that destination node is analyzed.
31878 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31879 not call tree_lowering_passes.
31880 * cgraph.h (cgraph_analyze_function): Declare.
31881 * cgraphunit.c (cgraph_analyze_function): Make public.
31883 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31885 * config/sparc/sparc-opts.h: New.
31886 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31887 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31888 (sparc_option_override): Store processor_type enumeration rather
31889 than string in cpu_default. Remove name and enumeration from
31890 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31891 without using sparc_select. Use target_flags_explicit instead of
31893 * config/sparc/sparc.h (enum processor_type): Move to
31895 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31896 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31897 HeaderInclude entry.
31898 (mcpu=, mtune=): Use Var and Enum.
31899 (sparc_processor_type): New Enum and EnumValue entries.
31901 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31902 Iain Sandoe <iains@gcc.gnu.org>
31905 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31907 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31909 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31910 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31911 Insert new statements at it in lieu of STMT.
31912 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31913 * tree-vect-stmts.c (vectorizable_store): Likewise.
31914 (vectorizable_load): Likewise.
31916 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31918 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31923 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31925 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31926 unaligned 256bit load/store.
31927 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31928 (*avx_movdqu<avxmodesuffix>): Likewise.
31930 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31933 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31934 * config/pa/pa.md (iordi3): Use new predicate in expander.
31935 (iorsi3): Likewise.
31937 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31939 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31940 FUNCTION_VALUE_REGNO_P): Remove macros.
31941 * config/mips/mips-protos.h (mips_function_value): Remove.
31942 * config/mips/mips.c (mips_function_value): Rename to...
31943 (mips_function_value_1): ... this. Make static. Handle receiving
31944 the function type in 'fn_decl_or_type' argument.
31945 (mips_function_value, mips_libcall_value,
31946 mips_function_value_regno_p): New function.
31947 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31948 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31950 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31952 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31953 and -mavx256-split-unaligned-store.
31954 (ix86_option_override_internal): Split 32-byte AVX unaligned
31955 load/store by default.
31956 (ix86_avx256_split_vector_move_misalign): New.
31957 (ix86_expand_vector_move_misalign): Use it.
31959 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31960 -mavx256-split-unaligned-store.
31962 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31963 256bit load/store. Generate unaligned store on misaligned memory
31965 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31967 (*avx_movdqu<avxmodesuffix>): Likewise.
31969 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31970 -mavx256-split-unaligned-store.
31972 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31975 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31978 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31980 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31981 opno arguments with an expand_operand. Use create_input_operand.
31982 (mips_prepare_builtin_target): Delete.
31983 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31985 (mips_expand_builtin_direct): Use create_output_operand and
31986 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31987 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31988 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31990 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31992 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31994 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31996 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31998 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31999 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32000 basic blocks and call commit_edge_insertions directly.
32001 (fixup_abnormal_edges): Move from here to...
32002 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32003 on the edges and return whether some have actually been inserted.
32004 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32007 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32009 PR rtl-optimization/48144
32010 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32011 (merge_expr_data): ... here.
32012 (av_set_intersect): Rename to av_set_code_motion_filter.
32013 Update all callers. Call merge_history_vect when an expression
32014 is found in both sets.
32015 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32017 2011-03-26 Alan Modra <amodra@gmail.com>
32019 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32020 cmodel medium addresses.
32021 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32022 64-bit gpr loads and stores.
32023 (rs6000_secondary_reload_ppc64): New function.
32024 * config/rs6000/rs6000-protos.h: Declare it.
32025 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32027 2011-03-26 Alan Modra <amodra@gmail.com>
32030 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32031 GNU Go in traceback table.
32033 2011-03-25 Richard Henderson <rth@redhat.com>
32035 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32036 if there are exactly 6 operands.
32037 (set_storage_via_setmem): Similarly.
32039 2011-03-25 Kai Tietz <ktietz@redhat.com>
32041 * collect2.c (write_c_file_stat): Handle backslash
32042 as right-hand directory separator.
32043 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32044 checking just for slash.
32045 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32046 instead of checking for trailing slash.
32047 * gcc.c (record_temp_file): Use filename_cmp instead
32049 (do_spec_1): Likewise.
32050 (replace_outfile_spec_function): Likewise.
32051 (is_directory): Use filename_ncmp instead of strncmp.
32052 (print_multilib_info): Likewise.
32053 * gcov.c (find_source): Use filename_cmp instead
32055 (make_gcov_file_name): Fix order of slash/backslash
32057 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32058 (add_standard_paths): Likewise.
32059 * mips-tfile.c (saber_stop): Handle backslash.
32060 * prefix.c (update_path): Use filename_ncmp instead of
32062 * profile.c (output_location): Use filename_cmp instead
32064 * read-md.c (handle_toplevel_file): Handle backslash.
32065 * tlink.c (frob_extension): Likewise.
32066 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32068 * tree-dump.c (dequeue_and_dump): Handle backslash.
32069 * tree.c (get_file_function_name): Likewise.
32070 * gengtype.c (read_input_list): Likewise.
32071 (get_file_realbasename): Likewise.
32072 (get_output_file_with_visibility): Use filename_cmp
32075 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32077 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32080 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32082 * fold-const.c (expr_location_or): New function.
32083 (fold_truth_not_expr): Call it.
32085 2011-03-25 Jeff Law <law@redhat.com>
32087 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32089 * c-family/c-common.c (def_fn_type): Likewise.
32090 * emit-rtl.c (gen_rtvec): Likewise.
32091 * lto/lto-lang.c (def_fn_type): Likewise.
32093 2011-03-25 Richard Guenther <rguenther@suse.de>
32095 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32096 also generate copies.
32097 (fini_copy_prop): Handle constant values properly.
32099 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32101 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32102 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32103 (hash_loc_operands, compare_loc_operands): Handle
32104 DW_OP_GNU_entry_value.
32106 2011-03-25 Kai Tietz <ktietz@redhat.com>
32108 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32109 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32110 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32111 comment and use macro TARGET_64BIT_MS_ABI instead.
32112 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32113 and change default behavior for 32-bit MS_ABI.
32114 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32115 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32117 (ix86_cfun_abi): Likewise.
32118 (ix86_maybe_switch_abi): Adjust comment.
32119 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32120 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32121 instead of checking for SYSV_ABI.
32122 (ix86_nsaved_sseregs): Likewise.
32123 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32125 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32126 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32127 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32128 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32129 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32131 2011-03-25 Richard Guenther <rguenther@suse.de>
32133 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32134 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32135 (verify_gimple): Remove.
32136 * tree-cfg.c (verify_gimple_call): Merge verification
32138 (verify_gimple_phi): Merge verification from verify_stmts.
32139 (verify_gimple_label): New function.
32140 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32141 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32142 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32143 (verify_stmts): Rename to verify_gimple_in_cfg.
32144 (verify_gimple_in_cfg): New function.
32145 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32146 * tree-ssa.c (verify_ssa): Likewise.
32147 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32149 2011-03-25 Richard Guenther <rguenther@suse.de>
32151 * passes.c (init_optimization_passes): Add FRE pass after
32154 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32155 Andrew Stubbs <ams@codesourcery.com>
32157 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32159 (arm_movdi_vfp_cortexa8): New pattern.
32160 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32161 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32162 instructions when tuning for Cortex-A8. Set attribute "arch".
32163 * config/arm/arm.md: Move include arm-tune.md up a bit.
32164 (define_attr "arch"): Add "onlya8" and "nota8" values.
32165 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32167 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32171 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32173 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32174 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32175 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32176 * passes.c (init_optimization_passes): Move
32177 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32179 2011-03-25 Kai Tietz <ktietz@redhat.com>
32181 * c-typeck.c (comptypes_internal): Replace target
32182 hook call of comp_type_attributes by version in tree.c file.
32183 * gimple.c (gimple_types_compatible_p_1): Likewise.
32184 * tree-ssa.c (useless_type_conversion_p): Likewise.
32185 * tree.c (build_type_attribute_qual_variant): Likewise.
32186 (attribute_value_equal): New static helper function.
32187 (comp_type_attributes): New function.
32188 (merge_attributes): Use attribute_value_equal for comparison.
32189 (attribute_list_contained): Likewise.
32190 * tree.h (comp_type_attributes): New prototype.
32192 2011-03-25 Richard Guenther <rguenther@suse.de>
32194 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32195 of complex types at -O0.
32196 (verify_gimple_assign_binary): Likewise.
32197 (verify_gimple_assign_ternary): Likewise.
32199 2011-03-24 Mark Wielaard <mjw@redhat.com>
32201 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32202 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32204 2011-03-24 Mark Wielaard <mjw@redhat.com>
32207 * dwarf2out.c (output_abbrev_section): Only write table when
32208 abbrev_die_table_in_use > 1.
32210 2011-02-24 Richard Henderson <rth@redhat.com>
32212 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32213 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32214 (alpha_expand_unaligned_load_words): Use extql.
32215 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32216 (emit_insxl): Handle all modes for consistency.
32218 2011-02-24 Richard Henderson <rth@redhat.com>
32220 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32221 (alpha_expand_unaligned_load): Likewise.
32222 (alpha_expand_unaligned_store): Likewise.
32223 (alpha_expand_unaligned_load_words): Likewise.
32224 (alpha_expand_unaligned_store_words): Likewise.
32225 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32226 (alpha_split_lock_test_and_set_12): Likewise.
32227 (print_operand, alpha_fold_builtin_extxx): Likewise.
32228 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32229 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32230 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32231 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32232 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32233 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32234 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32235 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32236 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32237 (extwl, extll, extql): Similarly.
32238 (inswh, inslh, insqh): Similarly.
32239 (mskbl, mskwl, mskll, mskql): Similarly.
32240 (mskwh, msklh, mskqh): Similarly.
32242 2011-02-24 Richard Henderson <rth@redhat.com>
32244 * config/alpha/alpha.md (attribute isa): Add er, ner.
32245 (attribute enabled): Handle them.
32246 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32248 2011-02-24 Richard Henderson <rth@redhat.com>
32250 * config/alpha/alpha.md (attribute isa): Add vms.
32251 (attribute enabled): Handle it.
32252 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32253 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32254 (*movtf): Rename from *movtf_internal for consistency.
32255 (*movsi): Merge with *movsi_nt_vms.
32256 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32257 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32258 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32259 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32261 2011-02-24 Richard Henderson <rth@redhat.com>
32263 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32264 (extendqisi2, extendhisi2): Likewise.
32265 (extendqidi2): Simplify BWX/non-BWX expansions.
32266 (extendhidi2): Similarly.
32268 2011-02-24 Richard Henderson <rth@redhat.com>
32270 * config/alpha/alpha.md (attribute isa): New.
32271 (attribute enabled): New.
32272 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32273 (zero_extendqisi2, zero_extendqidi2): Similarly.
32274 (zero_extendhisi2, zero_extendhidi2): Similarly.
32275 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32277 2011-02-24 Richard Henderson <rth@redhat.com>
32279 * config/alpha/predicates.md (input_operand): Revert last change;
32280 update comment to mention 32-bit VMS rather than Windows.
32282 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32284 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32285 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32286 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32287 * passes.c (init_optimization_passes): Move
32288 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32290 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32292 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32294 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32296 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32299 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32302 * simplify-rtx.c (simplify_const_unary_operation): Call
32303 real_convert when changing mode class with FLOAT_EXTEND.
32305 2011-03-24 Nick Clifton <nickc@redhat.com>
32307 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32308 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32309 * config/rx/rx.c (rx_option_override): Set align_jumps,
32310 align_loops and align_labels if not set by the user.
32311 (rx_align_for_label): New function.
32312 (rx_max_skip_for_label): New function.
32313 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32314 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32315 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32316 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32317 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32319 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32321 PR rtl-optimization/48263
32322 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32323 and original commutative_p handling. Use maybe_gen_insn.
32325 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32327 * reload.c (find_reloads_subreg_address): Add address_reloaded
32328 parameter and return true there if the full address has been
32330 (find_reloads_toplev): Pass address_reloaded flag.
32331 (find_reloads_address_1): Don't use address_reloaded parameter.
32333 2011-03-24 Jeff Law <law@redhat.com>
32335 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32336 unused variable "ann".
32337 (remove_unused_locals): Likewise.
32339 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32342 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32345 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32347 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32348 for invalid symbolic addresses.
32349 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32352 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32354 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32355 the argument in calls to fold_truth_not_expr.
32357 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32359 * tree.c (record_node_allocation_statistics): New function.
32360 (make_node_stat, copy_node_stat, build_string): Call it.
32361 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32362 (build1_stat, build_omp_clause): Likewise.
32364 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32366 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32369 2011-03-24 Richard Guenther <rguenther@suse.de>
32371 PR tree-optimization/48271
32372 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32373 blocks that still exist.
32375 2011-03-24 Richard Guenther <rguenther@suse.de>
32377 PR tree-optimization/48270
32378 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32379 not free datarefs before ddrs.
32381 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32383 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32384 from the address built for a reference with variable offset.
32386 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32389 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32390 alternatives that can be handled with movq or movabsq insn.
32391 (*movdf_internal): Disable for !TARGET_64BIT.
32392 (*movdf_internal_nointeger): Ditto.
32393 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32395 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32397 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32398 (FUNCTION_ARG_ADVANCE): Likewise.
32399 * tm.texi.in: Change references to them to hook references.
32400 * tm.texi: Regenerate.
32401 * targhooks.c (default_function_arg): Eliminate check for target macro.
32402 (default_function_incoming_arg): Likewise.
32403 (default_function_arg_advance): Likewise.
32404 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32405 (function_arg_advance): Likewise.
32406 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32408 2011-03-24 Richard Guenther <rguenther@suse.de>
32410 PR middle-end/48269
32411 * tree-object-size.c (addr_object_size): Do not double-account
32412 for MEM_REF offsets.
32414 2011-03-24 Diego Novillo <dnovillo@google.com>
32416 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32417 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32418 (lto_input_data_block): Move from lto-opts.c. Make extern.
32420 (lto_input_string): Rename from input_string. Make extern.
32422 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32423 output_string_with_length.
32424 Output 0 to indicate a non-NULL string. Update all callers to
32426 (lto_output_string): Rename from output_string. Make extern.
32428 (lto_output_decl_state_streams): Make extern.
32429 (lto_output_decl_state_refs): Make extern.
32430 * lto-streamer.h (lto_input_string): Declare.
32431 (lto_input_data_block): Declare.
32432 (lto_output_string): Declare.
32433 (lto_output_string_with_length): Declare.
32434 (lto_output_decl_state_streams): Declare.
32435 (lto_output_decl_state_refs): Declare.
32437 2011-03-24 Richard Guenther <rguenther@suse.de>
32439 PR tree-optimization/46562
32440 * tree.c (build_invariant_address): New function.
32441 * tree.h (build_invariant_address): Declare.
32442 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32443 a renamed function moved ...
32444 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32445 Take valueization callback parameter.
32446 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32447 * gimple-fold.h: New file.
32448 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32449 (ccp_fold, fold_const_aggregate_ref,
32450 fold_ctor_reference, fold_nonarray_ctor_reference,
32451 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32452 get_base_constructor): Move ...
32453 * gimple-fold.c: ... here.
32454 (gimple_fold_stmt_to_constant_1): New function
32455 split out from ccp_fold. Take a valueization callback parameter.
32456 Valueize all operands.
32457 (gimple_fold_stmt_to_constant): New wrapper function.
32458 (fold_const_aggregate_ref_1): New function split out from
32459 fold_const_aggregate_ref. Take a valueization callback parameter.
32460 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32461 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32462 invariant POINTER_PLUS_EXPRs to invariant form.
32463 (vn_valueize): New function.
32464 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32465 * tree-vrp.c (vrp_valueize): New function.
32466 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32467 to fold statements to constants.
32468 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32469 function declarations.
32470 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32471 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32473 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32475 * config/h8300/predicates.md (jump_address_operand): Fix register
32478 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32480 * doc/invoke.texi (max-stores-to-sink): Document.
32481 * params.h (MAX_STORES_TO_SINK): Define.
32482 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32483 if either vectorization or if-conversion is disabled.
32484 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32485 tree-vect-data-refs.c vect_equal_offsets.
32486 (dr_equal_offsets_p): New function.
32487 (find_data_references_in_bb): Remove static.
32488 * tree-data-ref.h (find_data_references_in_bb): Declare.
32489 (dr_equal_offsets_p): Likewise.
32490 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32491 (vect_drs_dependent_in_basic_block): Update calls to
32492 vect_equal_offsets.
32493 (vect_check_interleaving): Likewise.
32494 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32495 (cond_if_else_store_replacement): Rename to...
32496 (cond_if_else_store_replacement_1): ... this. Change arguments and
32498 (cond_if_else_store_replacement): New function.
32499 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32500 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32502 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32505 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32506 to subtract lower bound instead of GEN_INT().
32508 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32513 * doc/extend.texi (Alignment): Move section to match order in TOC.
32514 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32515 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32517 2011-03-23 Jeff Law <law@redhat.com>
32519 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32520 before removing the edge.
32522 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32523 it may have been freed by redirect_branch_edge or
32524 redirect_edge_succ_nodup.
32526 2011-03-23 Richard Guenther <rguenther@suse.de>
32528 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32529 (check_va_list_escapes): Likewise.
32530 (check_all_va_list_escapes): Likewise.
32532 2011-03-23 Richard Guenther <rguenther@suse.de>
32534 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32535 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32536 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32537 (alias.o): Likewise.
32538 (ipa-type-escape.o): Remove.
32539 (ipa-struct-reorg.o): Likewise.
32540 (GTFILES): Remove ipa-struct-reorg.c.
32541 * alias.c: Do not include ipa-type-escape.h.
32542 * tree-ssa-alias.c: Likewise.
32543 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32544 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32545 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32546 and ipa-type-escape passes.
32547 * tree-pass.h (pass_ipa_type_escape): Remove.
32548 (pass_ipa_struct_reorg): Likewise.
32549 * ipa-struct-reorg.h: Remove.
32550 * ipa-struct-reorg.c: Likewise.
32551 * ipa-type-escape.h: Likewise.
32552 * ipa-type-escape.c: Likewise.
32553 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32554 (--param struct-reorg-cold-struct-ratio): Likewise.
32555 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32556 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32557 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32559 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32561 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32562 cpu attribute value.
32563 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32564 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32565 * config/s390/s390.c (processor_flags_table): New constant array.
32566 (s390_handle_arch_option): Remove.
32567 (s390_handle_option): Remove s390_handle_arch_option invocations
32568 and OPT_mwarn_framesize_ handling.
32569 (s390_option_override): Remove s390_handle_arch_option invocation.
32570 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32572 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32573 * config/s390/s390.opt (s390_tune, s390_arch)
32574 (march=): Replace s390_arch_option enum and values with
32575 processor_type. Set variable name to s390_arch. Set
32576 initialization value.
32577 (mtune=): Replace s390_arch_option with processor_type. Set
32578 variable name to s390_tune. Set initialization value.
32580 2011-03-23 Julian Brown <julian@codesourcery.com>
32582 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32583 accesses which are not naturally aligned.
32585 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32588 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32590 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32592 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32593 parameter from "int" to "enum insn_code".
32594 (expand_operand_type): New enum.
32595 (expand_operand): New structure.
32596 (create_expand_operand): New function.
32597 (create_fixed_operand, create_output_operand): Likewise
32598 (create_input_operand, create_convert_operand_to): Likewise.
32599 (create_convert_operand_from, create_address_operand): Likewise.
32600 (create_integer_operand): Likewise.
32601 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32602 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32603 (expand_insn, expand_jump_insn): Likewise.
32604 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32605 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32606 (expand_movstr, expand_builtin___clear_cache): Likewise.
32607 (expand_builtin_lock_release): Likewise.
32608 * explow.c (allocate_dynamic_stack_space): Likewise.
32609 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32610 and use the default handling in that case.
32611 * expmed.c (check_predicate_volatile_ok): Delete.
32612 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32613 (emit_cstore): Likewise.
32614 * expr.c (emit_block_move_via_movmem): Likewise.
32615 (set_storage_via_setmem, expand_assignment): Likewise.
32616 (emit_storent_insn, try_casesi): Likewise.
32617 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32618 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32619 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32620 (expand_twoval_unop, expand_twoval_binop): Likewise.
32621 (expand_unop_direct, emit_indirect_jump): Likewise.
32622 (emit_conditional_move, vector_compare_rtx): Likewise.
32623 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32624 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32625 (expand_sync_lock_test_and_set): Likewise.
32626 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32627 (emit_unop_insn): Likewise.
32628 (expand_copysign_absneg): Change icode to an insn_code.
32629 (create_convert_operand_from_type): New function.
32630 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32631 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32632 (expand_insn, expand_jump_insn): Likewise.
32633 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32634 than const_int_operand for operand 2.
32636 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32638 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32641 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32643 * emit-rtl.c (emit_pattern_before_noloc): New function.
32644 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32645 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32646 (emit_pattern_after_noloc): New function.
32647 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32648 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32650 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32652 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32653 (__ffsDI2): Likewise.
32655 2011-03-22 Richard Henderson <rth@redhat.com>
32657 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32658 of !TARGET_ABI_OPEN_VMS.
32659 (alpha_trampoline_init, alpha_start_function): Likewise.
32660 (alpha_expand_epilogue, alpha_file_start): Likewise.
32661 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32662 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32663 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32664 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32665 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32669 * config/s390/s390-opts.h: New.
32670 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32671 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32672 s390_stack_guard): Remove.
32673 (s390_handle_arch_option): Return void. Take enum
32674 s390_arch_option value instead of string and searching array.
32675 (s390_handle_option): Don't assert that global structures are in
32676 use. Access variables via opts pointer. Use error_at. Don't use
32677 sscanf for -mstack-guard= or -mstack-size=. Update call to
32678 s390_handle_arch_option.
32679 (s390_option_override): Update call to s390_handle_arch_option.
32680 (s390_emit_prologue): Use %d format for s390_stack_size in
32681 diagnostic. Use %wd for HOST_WIDE_INT.
32682 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32683 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32684 * config/s390/s390.opt (config/s390/s390-opts.h): New
32685 HeaderInclude entry.
32686 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32687 s390_arch_flags, s390_warn_framesize): New Variable entries.
32688 (s390_arch_option): New Enum and EnumValue entries.
32689 (march=): Use Enum instead of Var.
32690 (mstack-guard=, mstack-size=): Use UInteger and Var.
32691 (mtune=): Use Enum.
32693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32695 * config/score/score.c (score_handle_option): Don't assert that
32696 global structures are in use. Access target_flags via opts
32697 pointer. Use value of -march= option to determine target_flags
32699 * config/score/score.opt (march=): Use Enum.
32700 (score_arch): New Enum and EnumValue entries.
32702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32704 * config/mep/mep.c (option_mtiny_specified): Remove.
32705 (mep_option_override): Move register handling for -mivc2 from
32706 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32707 instead of option_mtiny_specified.
32708 (mep_handle_option): Access target_flags via opts pointer. Don't
32709 assert that global structures are in use. Defer part of -mivc2
32710 handling and move it to mep_option_override.
32711 * config/mep/mep.opt (IVC2): New Mask entry.
32712 (mivc2): Use Var and Defer instead of Mask.
32714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32716 * config/v850/v850-opts.h: New.
32717 * config/v850/v850.c (small_memory): Replace with
32718 small_memory_physical_max array. Make that array static const.
32719 (v850_handle_memory_option): Take integer value of argument. Take
32720 gcc_options pointer, option text and location. Return void.
32721 Update for changes to small memory structures.
32722 (v850_handle_option): Access target_flags via opts pointer. Don't
32723 assert that global structures are in use. Update calls to
32724 v850_handle_memory_option.
32725 (v850_encode_data_area): Update references to small memory settings.
32726 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32727 (enum small_memory_type): Move to v850-opts.h.
32728 * config/v850/v850.opt (config/v850/v850-opts.h): New
32729 HeaderInclude entry.
32730 (small_memory_max): New Variable entry.
32731 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32732 (mtda, mzda): Likewise.
32734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32736 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32737 pointer. Don't assert that global structures are in use.
32739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32741 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32742 via opts pointer. Don't assert that global structures are in use.
32744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32746 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32747 (munix=93): Use Var.
32748 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32749 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32750 * config/pa/pa-opts.h: New.
32751 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32752 (pa_handle_option): Don't assert that global structures are in
32753 use. Access target_flags via opts pointer. Don't handle
32754 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32756 (pa_option_override): Handle deferred OPT_mfixed_range_.
32758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32760 * config/mn10300/mn10300-opts.h: New.
32761 * config/mn10300/mn10300.c (mn10300_processor,
32762 mn10300_tune_string): Remove.
32763 (mn10300_handle_option): Don't assert that global structures are
32764 in use. Access mn10300_processor via opts pointer. Don't handle
32766 * config/mn10300/mn10300.h (enum processor_type): Move to
32768 (mn10300_processor): Remove.
32769 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32770 HeaderInclude entry.
32771 (mn10300_processor): New Variable entry.
32774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32776 * config/microblaze/microblaze.c: Don't include opts.h.
32777 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32778 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32779 (mno-clearbss): Use Var and Warn.
32781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32783 * config/m32r/m32r-opts.h: New.
32784 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32785 (m32r_handle_option): Don't assert that global structures are in
32786 use. Access target_flags and m32r_cache_flush_func via opts
32787 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32788 OPT_mno_flush_trap here.
32789 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32790 include of m32r-opts.h.
32791 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32792 HeaderInclude entry.
32793 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32794 (mmodel=): Use Enum and Var.
32795 (m32r_model): New Enum and EnumValue entries.
32796 (mno-flush-trap): Use Var.
32797 (msdata=): Use Enum and Var.
32798 (m32r_sdata): New Enum and EnumValue entries.
32800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32802 * config/m32c/m32c.c: Don't include opts.h.
32803 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32804 m32c_handle_option): Remove.
32805 (m32c_option_override): Check global_options_set.x_target_memregs
32806 instead of target_memregs_set.
32807 * config/m32c/m32c.h (target_memregs): Remove.
32808 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32813 * config/iq2000/iq2000-opts.h: New.
32814 * config/iq2000/iq2000.c: Don't include opts.h.
32815 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32816 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32817 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32818 HeaderInclude entry.
32819 (iq2000_tune): New Variable entry.
32820 (march=): Add comment. Use Enum.
32821 (iq2000_arch): New Enum and EnumValue entries.
32822 (mcpu=): Use Enum and Var.
32823 (iq2000_tune): New Enum and EnumValue entries.
32825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32827 * config/ia64/ia64-opts.h: New.
32828 * config/ia64/ia64.c (ia64_tune): Remove.
32829 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32830 here. Use error_at.
32831 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32832 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32833 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32834 HeaderInclude entry.
32835 (ia64_tune): New Variable entry.
32836 (mfixed-range=): Use Defer and Var.
32837 (mtune=): Use Enum and Var.
32838 (ia64_tune): New Enum and EnumValue entries.
32840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32842 * config/frv/frv-opts.h: New.
32843 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32845 (frv_cpu_type): Remove.
32846 * config/frv/frv.c: Don't include opts.h.
32847 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32848 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32849 (frv_cpu_type): New Variable entry.
32850 (frv_cpu): New Enum and EnumValue entries.
32852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32854 * config/cris/cris.c (cris_handle_option): Access target_flags via
32855 opts pointer. Don't assert that global structures are in use.
32856 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32857 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32861 * config/bfin/bfin-opts.h: New.
32862 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32863 bfin_si_revision, bfin_workarounds): Remove.
32864 (bfin_cpus): Make static const.
32865 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32866 not bfin_lib_id_given.
32867 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32868 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32869 pointer. Use error_at. Don't assert that global structures are in use.
32870 * config/bfin/bfin.h: Include bfin-opts.h.
32871 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32872 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32873 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32874 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32879 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32880 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32881 or -msoft-float here.
32882 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32883 -msoft-float and -mhard-float.
32884 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32885 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32887 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32889 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32890 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32892 (LIBGCC_SPEC): Don't handle -msoft-float.
32893 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32895 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32897 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32898 -mfloat-abi=*, not -msoft-float and -mhard-float.
32899 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32901 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32902 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32903 mhard-float and msoft-float.
32904 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32905 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32906 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32907 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32909 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32910 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32912 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32914 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32917 2011-03-22 Richard Henderson <rth@redhat.com>
32919 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32920 TARGET_ABI_WINDOWS_NT.
32921 (alpha_output_function_end_prologue): Likewise.
32922 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32923 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32924 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32925 (trap, *movsi_nt_vms): Likewise.
32926 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32927 (*tablejump_osf_nt_internal): Remove.
32928 * config/alpha/predicates.md (input_operand): Only test Pmode.
32930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32932 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32933 via opts pointer. Use error_at. Don't assert that global
32934 structures are in use.
32936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32938 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32939 (ix86_handle_option): Access ix86_isa_flags and
32940 ix86_isa_flags_explicit via opts pointer. Don't assert that
32941 global structures are in use.
32942 (ix86_function_specific_save, ix86_function_specific_restore):
32943 Update ix86_isa_flags_explicit field name.
32944 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32945 (ix86_isa_flags_explicit): Rename TargetSave entry to
32946 x_ix86_isa_flags_explicit.
32948 2011-03-22 Richard Henderson <rth@redhat.com>
32950 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32951 (alpha_option_override, direct_return): Likewise.
32952 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32953 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32954 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32955 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32956 (alpha_expand_epilogue, alpha_end_function): Likewise.
32957 (alpha_init_libfuncs): Likewise.
32958 (struct machine_function): Remove unicosmk members.
32959 (print_operand) ['t']: Remove.
32960 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32961 unicosmk_output_module_name, unicosmk_output_common,
32962 current_section_align, unicosmk_output_text_section_asm_op,
32963 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32964 unicosmk_section_type_flags, unicosmk_unique_section,
32965 unicosmk_asm_named_section, unicosmk_insert_attributes,
32966 unicosmk_output_align, unicosmk_defer_case_vector,
32967 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32968 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32969 unicosmk_output_ssib, unicosmk_add_call_info_word,
32970 unicosmk_extern_head, unicosmk_output_default_externs,
32971 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32972 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32973 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32974 * config/alpha/alpha-protos.h: Update.
32975 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32976 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32977 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32978 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32979 (*mulsi_se, mulvsi3): Likewise.
32980 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32981 (*divmodsi_internal, call, call_value, realign): Likewise.
32982 (moddi3, umoddi3): Likewise; remove duplicate expander.
32983 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32984 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32985 (*movdi_nofix): Remove r/U alternative.
32986 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32987 * config/alpha/constraints.md ("U"): Remove.
32988 * config/alpha/predicates.md (call_operand"): Don't test
32989 TARGET_ABI_UNICOSMK.
32991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32993 * target.def (handle_option): Take gcc_options and
32994 cl_decoded_option pointers and location_t.
32995 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32996 * doc/tm.texi: Regenerate.
32997 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32998 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32999 * lto-opts.c (lto_reissue_options): Generate option structure for
33000 targetm.handle_option call.
33001 * opts.c (target_handle_option): Update call to
33002 targetm.handle_option. Remove assertions about values now passed
33004 * targhooks.c (default_target_handle_option): New.
33005 * targhooks.h (default_target_handle_option): Declare.
33006 * config/alpha/alpha.c: Include opts.h.
33007 (alpha_handle_option): Update to new hook interface.
33008 * config/arm/arm.c: Include opts.h.
33009 (arm_handle_option): Update to new hook interface.
33010 * config/arm/t-arm (arm.o): Update dependencies.
33011 * config/bfin/bfin.c: Include opts.h.
33012 (bfin_handle_option): Update to new hook interface.
33013 * config/cris/cris.c: Include opts.h.
33014 (cris_handle_option): Update to new hook interface.
33015 * config/frv/frv.c: Include opts.h.
33016 (frv_handle_option): Update to new hook interface.
33017 * config/i386/i386.c: Include opts.h.
33018 (ix86_handle_option): Update to new hook interface.
33019 (ix86_valid_target_attribute_inner_p): Generate option structure
33020 for call to ix86_handle_option.
33021 * config/i386/t-i386 (i386.o): Update dependencies.
33022 * config/ia64/ia64.c: Include opts.h.
33023 (ia64_handle_option): Update to new hook interface.
33024 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33025 * config/iq2000/iq2000.c: Include opts.h.
33026 (iq2000_handle_option): Update to new hook interface.
33027 * config/m32c/m32c.c: Include opts.h.
33028 (m32c_handle_option): Update to new hook interface.
33029 * config/m32r/m32r.c: Include opts.h.
33030 (m32r_handle_option): Update to new hook interface.
33031 * config/m68k/m68k.c: Include opts.h.
33032 (m68k_handle_option): Update to new hook interface.
33033 * config/mep/mep.c: Include opts.h.
33034 (mep_handle_option): Update to new hook interface.
33035 * config/microblaze/microblaze.c: Include opts.h.
33036 (microblaze_handle_option): Update to new hook interface.
33037 * config/mips/mips.c: Include opts.h.
33038 (mips_handle_option): Update to new hook interface.
33039 * config/mn10300/mn10300.c: Include opts.h.
33040 (mn10300_handle_option): Update to new hook interface.
33041 * config/pa/pa.c: Include opts.h.
33042 (pa_handle_option): Update to new hook interface.
33043 * config/pdp11/pdp11.c: Include opts.h.
33044 (pdp11_handle_option): Update to new hook interface.
33045 * config/rs6000/rs6000.c: Include opts.h.
33046 (rs6000_handle_option): Update to new hook interface.
33047 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33048 * config/rx/rx.c: Include opts.h.
33049 (rx_handle_option): Update to new hook interface.
33050 * config/s390/s390.c: Include opts.h.
33051 (s390_handle_option): Update to new hook interface.
33052 * config/score/score.c: Include opts.h.
33053 (score_handle_option): Update to new hook interface.
33054 * config/sh/sh.c: Include opts.h.
33055 (sh_handle_option): Update to new hook interface.
33056 * config/sparc/sparc.c: Include opts.h.
33057 (sparc_handle_option): Update to new hook interface.
33058 * config/v850/v850.c: Include opts.h.
33059 (v850_handle_option): Update to new hook interface.
33061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33063 * gcc.c (driver_unknown_option_callback): Only permit and save
33064 unknown -Wno- options.
33065 (driver_wrong_lang_callback): Save options directly instead of via
33066 driver_unknown_option_callback.
33068 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33070 * combine.c (simplify_set): Try harder to find the best CC mode when
33071 simplifying a nested COMPARE on the RHS.
33073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33075 * config/alpha/gnu.h: Remove.
33076 * config/arc: Remove directory.
33077 * config/arm/netbsd.h: Remove.
33078 * config/arm/t-pe: Remove.
33079 * config/crx: Remove directory.
33080 * config/i386/netbsd.h: Remove.
33081 * config/m68hc11: Remove directory.
33082 * config/m68k/uclinux-oldabi.h: Remove.
33083 * config/mcore/mcore-pe.h: Remove.
33084 * config/mcore/t-mcore-pe: Remove.
33085 * config/netbsd-aout.h: Remove.
33086 * config/rs6000/gnu.h: Remove.
33087 * config/sh/sh-symbian.h: Remove.
33088 * config/sh/symbian-base.c: Remove.
33089 * config/sh/symbian-c.c: Remove.
33090 * config/sh/symbian-cxx.c: Remove.
33091 * config/sh/symbian-post.h: Remove.
33092 * config/sh/symbian-pre.h: Remove.
33093 * config/sh/t-symbian: Remove.
33094 * config/svr3.h: Remove.
33095 * config/vax/netbsd.h: Remove.
33096 * config.build: Don't handle i[34567]86-*-pe.
33097 * config.gcc: Remove handling of deprecations for most deprecated
33099 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33100 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33101 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33102 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33103 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33104 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33106 * config.host: Don't handle i[34567]86-*-pe.
33107 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33108 (ASM_SPEC32): Don't handle -mcall-gnu.
33109 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33111 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33112 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33113 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33114 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33115 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33116 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33117 conditional on SYMBIAN.
33118 * configure.ac: Don't handle powerpc*-*-gnu*.
33119 * configure: Regenerate.
33120 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33121 * doc/install-old.texi (m6811, m6812): Don't mention.
33122 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33123 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33124 (m68k-uclinuxoldabi): Don't mention.
33125 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33127 (-mcall-gnu): Remove.
33128 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33129 families): Remove constraint documentation.
33131 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33133 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33134 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33135 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33137 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33140 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33141 vector when peeking at the next token for vector, don't expand the
33144 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33146 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33147 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33148 * config/avr/avr.c (init_cumulative_args)
33149 (avr_function_arg_advance): Use it.
33150 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33153 (avr_function_ok_for_sibcall): ...this new function.
33154 (avr_lookup_function_attribute1): New static Function.
33155 (avr_naked_function_p, interrupt_function_p)
33156 (signal_function_p, avr_OS_task_function_p)
33157 (avr_OS_main_function_p): Use it.
33158 * config/avr/avr.md ("sibcall", "sibcall_value")
33159 ("sibcall_epilogue"): New expander.
33160 ("*call_insn", "*call_value_insn"): New insn.
33161 ("call_insn", "call_value_insn"): Remove
33162 ("call", "call_value", "epilogue"): Change expander to handle
33165 2011-03-21 Nick Clifton <nickc@redhat.com>
33167 * doc/invoke.texi (Overall Options): Move closing brace to end of
33169 (Optimization Options): Add missing @gol.
33170 (Directory Options): Likewise.
33171 (i386 and x86-64 Options): Likewise.
33172 (RS6000 and PowerPC Options): Likewise.
33173 (i386 and x86-64 Windows Options): Likewise.
33174 (V850 Options): Add text missing from descriptions.
33176 2011-03-22 Richard Henderson <rth@redhat.com>
33178 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33179 (avr_incoming_return_addr_rtx): New.
33180 (emit_push_byte): New.
33181 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33182 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33183 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33184 (emit_pop_byte): New.
33185 (expand_epilogue): Use it. Pop frame pointer by bytes.
33186 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33187 (INCOMING_RETURN_ADDR_RTX): New.
33188 (INCOMING_FRAME_SP_OFFSET): New.
33189 (ARG_POINTER_CFA_OFFSET): New.
33190 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33191 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33194 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33196 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33198 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33199 (FUNCTION_ARG_ADVANCE): Likewise.
33200 * tm.texi.in: Change references to them to hook references.
33201 * tm.texi: Regenerate.
33202 * targhooks.c (default_function_arg): Eliminate check for target
33204 (default_function_incoming_arg): Likewise.
33205 (default_function_arg_advance): Likewise.
33206 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33207 (function_arg_advance): Likewise.
33208 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33210 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33212 * tree.c (build_call_1): New function.
33213 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33215 2011-03-22 Richard Guenther <rguenther@suse.de>
33217 PR tree-optimization/48228
33218 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33219 for single-arg PHIs.
33221 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33223 PR rtl-optimization/48143
33224 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33225 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33226 sse2_cvtps2pd): Likewise.
33228 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33230 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33232 2011-03-22 Richard Guenther <rguenther@suse.de>
33234 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33235 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33236 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33237 and REALIGN_LOAD_EXPR.
33238 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33239 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33240 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33241 DOT_PROD_EXPR case ...
33242 (expand_expr_real_2): ... here.
33243 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33244 and REALIGN_LOAD_EXPR.
33245 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33246 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33247 (vect_create_epilog_for_reduction): Likewise.
33248 (vectorizable_reduction): Likewise.
33249 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33250 * tree-vect-stmts.c (vectorizable_load): Likewise.
33252 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33254 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33256 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33258 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33259 handling for PLTOFF/GOTOFF.
33261 2011-03-22 Nick Clifton <nickc@redhat.com>
33263 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33264 trailing backslash from the end of the macro definition.
33266 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33268 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33271 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33273 * expr.h (prepare_operand): Move to...
33274 * optabs.h (prepare_operand): ...here and change the insn code
33275 parameter from "int" to "enum insn_code".
33276 (insn_operand_matches): Declare.
33277 * expr.c (init_expr_target): Use insn_operand_matches.
33278 (compress_float_constant): Likewise.
33279 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33280 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33281 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33282 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33284 (gen_cond_trap): Likewise.
33285 (prepare_operand): Likewise. Change icode to an insn_code.
33286 (insn_operand_matches): New function.
33287 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33288 * reload1.c (gen_reload): Likewise.
33289 * targhooks.c (default_secondary_reload): Likewise.
33291 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33293 * config/alpha/alpha.md (unspec): New define_c_enum.
33296 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33299 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33300 between a call and its CALL_ARG_LOCATION note.
33302 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33304 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33306 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33310 * c-common.c (shorten_compare): If primopN is first sign-extended
33311 to opN and then zero-extended to result type, set primopN to opN.
33313 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33315 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33316 for barrier handlers.
33318 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33320 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33321 UNSPEC constants to be in the unspec enumeration, and redefine
33322 all UNSPECV constants to be in the unspecv enumeration, so that
33323 dumps print which unspec/unspec_volatile this is.
33324 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33325 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33326 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33327 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33328 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33330 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33331 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33332 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33333 * config/rs6000/sync.md (isync, lwsync): Ditto.
33335 2011-03-21 Richard Guenther <rguenther@suse.de>
33337 * params.def (lto-min-partition): Fix typo.
33339 2011-03-21 Richard Guenther <rguenther@suse.de>
33342 * c-decl.c (grokdeclarator): Drop to the main variant only
33343 for array types. Drop flag_gen_aux_info check.
33345 2011-03-21 Richard Guenther <rguenther@suse.de>
33347 PR translation/47911
33348 * params.def (lto-partitions): Fix typo.
33349 (lto-min-partition): Fix wording.
33351 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33353 * config/rs6000/t-freebsd: Remove duplication from file.
33355 2011-03-21 Richard Guenther <rguenther@suse.de>
33357 PR middle-end/47661
33358 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33360 2011-03-21 Richard Guenther <rguenther@suse.de>
33363 * params.def (lto-partitions): Require at least 1 partition.
33365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33367 * gthr-solaris.h: Remove.
33368 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33369 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33370 (LIB_SPEC): Likewise.
33371 * config/sol2.opt (threads): Remove.
33372 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33373 (sparc*-*-solaris2*): Likewise.
33374 * configure.ac (enable_threads): Enable solaris support.
33375 * configure: Regenerate.
33376 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33377 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33382 * config.gcc: Obsolete *-*-solaris2.8*.
33383 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33385 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33388 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33389 reference. Solaris 8 perl works.
33391 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33394 * doc/install.texi (Prerequisites): Move jar etc. up.
33395 Explain support library version requirements.
33397 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33400 * doc/install.texi (Prerequisites): Move Perl to build
33401 requirements. Always necessary on Solaris 2 with Sun ld.
33403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33405 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33407 (Specific, i?86-*-solaris2.[89]): Likewise.
33408 (Specific, i?86-*-solaris2.10): Likewise.
33409 (Specific, mips-sgi-irix6): Likewise.
33410 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33411 Update for binutils 2.21.
33413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33415 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33416 Allow -fuse-linker-plugin for non-default plugin linker.
33417 * configure: Regenerate.
33419 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33422 * gengtype.c (files_rules): Added rule for cp/parser.h.
33424 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33427 * config/s390/s390.c (s390_delegitimize_address): Don't call
33428 lowpart_subreg if orig_x has BLKmode.
33430 2011-03-21 Kai Tietz <ktietz@redhat.com>
33433 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33434 * tree.h (attribute_spec): Add new member affects_type_identity.
33435 * attribs.c (empty_attribute_table): Adjust attribute_spec
33437 * config/alpha/alpha.c: Likewise.
33438 * config/arc/arc.c: Likewise.
33439 * config/arm/arm.c: Likewise.
33440 * config/avr/avr.c: Likewise.
33441 * config/bfin/bfin.c: Likewise.
33442 * config/crx/crx.c: Likewise.
33443 * config/darwin.h: Likewise.
33444 * config/h8300/h8300.c: Likewise.
33445 * config/i386/cygming.h: Likewise.
33446 * config/i386/i386.c: Likewise.
33447 * config/ia64/ia64.c: Likewise.
33448 * config/m32c/m32c.c: Likewise.
33449 * config/m32r/m32r.c: Likewise.
33450 * config/m68hc11/m68hc11.c: Likewise.
33451 * config/m68k/m68k.c: Likewise.
33452 * config/mcore/mcore.c: Likewise.
33453 * config/mep/mep.c: Likewise.
33454 * config/microblaze/microblaze.c: Likewise.
33455 * config/mips/mips.c: Likewise.
33456 * config/rs6000/rs6000.c: Likewise.
33457 * config/rx/rx.c: Likewise.
33458 * config/sh/sh.c: Likewise.
33459 * config/sol2.h: Likewise.
33460 * config/sparc/sparc.c: Likewise.
33461 * config/spu/spu.c: Likewise.
33462 * config/stormy16/stormy16.c: Likewise.
33463 * config/v850/v850.c: Likewise.
33465 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33467 * simplify-rtx.c (simplify_binary_operation_1): Handle
33468 (xor (and A B) C) case when B and C are both constants.
33470 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33472 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33474 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33477 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33479 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33481 PR rtl-optimization/48156
33482 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33483 assume df and df_lr are not NULL.
33485 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33488 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33489 between a call and its CALL_ARG_LOCATION note.
33491 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33494 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33495 between a call and its corresponding CALL_ARG_LOCATION note.
33497 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33499 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33500 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33501 * haifa-sched.c (setup_ref_regs): Ditto.
33502 * caller-save.c (add_used_regs_1): Ditto.
33503 * dse.c (look_for_hardregs): Ditto.
33504 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33505 * sched-rgn.c (check_live_1): Ditto.
33507 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33509 * c-decl.c (diagnose_mismatched_decls): Give an error for
33510 redefining a typedef with variably modified type.
33512 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33514 * c-decl.c (grokfield): Don't allow typedefs for structures or
33515 unions with no tag by default.
33516 * doc/extend.texi (Unnamed Fields): Update.
33518 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33520 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33521 Rewrite using indirect functions.
33522 (lwp_slwpcb): Ditto.
33523 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33524 (avx_vinsertf128<mode>): Ditto.
33526 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33528 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33531 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33533 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33534 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33536 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33538 PR rtl-optimization/48170
33539 * gcse.c (hoist_code): Remove bogus asserts.
33541 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33543 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33544 computation for prologue/epilogue.
33546 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33548 * Makefile.in (check-consistency): Remove.
33550 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33553 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33554 arange_table_in_use is 0, but either text_section_used or
33555 cold_text_section_used is true. Don't call it if
33556 !info_section_emitted.
33558 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33560 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33561 FUNCTION_VALUE_REGNO_P): Remove.
33562 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33564 * config/avr/avr.c (avr_ret_register): Make static inline.
33565 (avr_function_value_regno_p): New function.
33566 (avr_libcall_value): Make static. Add 'func' argument.
33567 (avr_function_value): Make static. Rename 'func' argument to
33568 'fn_decl_or_type', forward it to avr_libcall_value. Call
33569 avr_ret_register function instead of RET_REGISTER macro.
33570 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33572 2011-03-18 Jason Merrill <jason@redhat.com>
33575 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33577 2011-03-18 Richard Guenther <rguenther@suse.de>
33579 * doc/install.texi (--enable-gold): Remove.
33580 (--with-plugin-ld): Document.
33581 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33583 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33585 PR middle-end/47790
33586 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33587 again after expansion changes.
33589 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33591 * combine.c (try_combine): Do simplification only call of
33592 subst() on i2 even when i1 is present. Update comments.
33594 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33596 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33597 and UNSPEC_PCREL_SYMOFF.
33599 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33601 * config/s390/s390.md: Use define_c_enum for the unspec constant
33604 2011-03-18 Richard Henderson <rth@redhat.com>
33605 Jakub Jelinek <jakub@redhat.com>
33608 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33609 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33611 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33613 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33614 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33615 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33616 Change return type to bool.
33617 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33619 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33622 * var-tracking.c (prepare_call_arguments): If CALL target
33623 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33624 pc instead of looking it up using cselib_lookup and use
33625 Pmode for it if x has VOIDmode.
33626 * dwarf2out.c (gen_subprogram_die): If also both first and
33627 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33630 * function.c (assign_parms): For data.passed_pointer parms
33631 use MEM of data.entry_parm instead of data.entry_parm itself
33632 as DECL_INCOMING_RTL.
33633 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33634 also when passed and declared mode is the same, DECL_RTL
33635 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33638 2011-03-16 Jeff Law <law@redhat.com>
33640 PR rtl-optimization/37273
33641 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33642 handle them like argument loads from stack slots. Do not double
33643 count memory for memory constants and argument loads from stack slots.
33645 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33648 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33650 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33653 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33655 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33658 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33660 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33661 Clear call_arg_locations and call_arg_loc_last always.
33663 PR middle-end/48152
33664 * var-tracking.c (prepare_call_arguments): If argument needs to be
33665 passed by reference, adjust argtype and mode.
33667 2011-03-17 Richard Guenther <rguenther@suse.de>
33669 PR middle-end/48134
33670 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33671 a value make sure to fold the statement.
33673 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33676 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33677 return condition with !cfun->calls_alloca.
33679 2011-03-17 Richard Guenther <rguenther@suse.de>
33682 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33683 origin for decls in other ltrans units.
33684 (input_varpool_node): Likewise.
33686 2011-03-17 Richard Guenther <rguenther@suse.de>
33688 PR middle-end/48165
33689 * tree-object-size.c (compute_object_offset): Properly return
33690 the offset operand of MEM_REFs as sizetype.
33692 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33694 PR rtl-optimization/48141
33695 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33696 * dse.c: Include params.h.
33697 (active_local_stores_len): New variable.
33698 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33700 (record_store, check_mem_read_rtx): Decrease it when removing
33702 (scan_insn): Likewise. Increase it when adding to chain, if it
33703 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33704 set active_local_stores to NULL before the addition.
33705 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33707 PR rtl-optimization/48141
33708 * dse.c (record_store): If no positions are needed in an insn
33709 that cannot be deleted, at least unchain it from active_local_stores.
33711 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33714 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33715 (lookup_type_die_strip_naming_typedef): ... here.
33716 (get_context_die): Use it.
33717 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33718 the anonymous struct named by the naming typedef.
33720 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33723 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33724 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33726 2011-03-16 Jeff Law <law@redhat.com>
33728 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33729 check for operands of conditional. Allow type to be a pointer.
33731 2011-03-16 Richard Guenther <rguenther@suse.de>
33733 PR tree-optimization/48149
33734 * fold-const.c (fold_binary_loc): Fold
33735 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33737 2011-03-16 Richard Guenther <rguenther@suse.de>
33739 PR tree-optimization/26134
33740 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33741 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33742 (non_rewritable_mem_ref_base): Handle complex type component
33743 accesses, constrain offsets for vector and complex extracts
33746 2011-03-16 Richard Guenther <rguenther@suse.de>
33748 PR tree-optimization/48146
33749 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33750 operands avoiding the need for renaming.
33752 2011-03-16 Richard Guenther <rguenther@suse.de>
33754 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33755 constant folding. Move MEM_REF canonicalization first.
33756 Rely on fold_const_aggregate_ref for initializer folding.
33757 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33759 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33761 PR middle-end/48136
33762 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33763 arg0/arg1 or their arguments are always fold converted to matching
33766 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33769 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33772 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33773 Handle in-tree gold.
33774 (ld_vers): Extract binutils version for gold.
33775 (gcc_cv_ld_hidden): Handle gold here.
33776 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33777 * configure: Regenerate.
33778 * config.in: Regenerate.
33779 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33780 -fuse-linker-plugin otherwise.
33781 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33782 (LINK_COMMAND_SPEC): Use it.
33783 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33785 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33787 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33788 * calls.c: Remove debug.h include.
33789 (emit_call_1): Don't call virtual_call_token debug hook.
33790 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33791 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33792 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33793 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33794 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33795 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33796 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33797 dwarf2out_virtual_call): Remove.
33798 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33799 copy_call_info and virtual_call hooks.
33800 (dwarf2out_init): Don't initialize vcall_insn_table,
33801 debug_dcall_section and debug_vcall_section.
33802 (prune_unused_types): Don't mark nodes from dcall_table.
33803 (dwarf2out_finish): Don't output dcall or vcall tables.
33804 * final.c (final_scan_insn): Don't call direct_call or
33805 virtual_call debug hooks.
33806 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33807 virtual_call_token, copy_call_info and virtual_call hooks.
33808 (debug_nothing_uid): Remove prototype.
33809 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33810 copy_call_info and virtual_call hooks.
33811 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33812 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33813 * debug.c (do_nothing_debug_hooks): Likewise.
33814 (debug_nothing_uid): Remove.
33815 * doc/invoke.texi (-fenable-icf-debug): Remove.
33816 * common.opt (-fenable-icf-debug): Likewise.
33818 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33819 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33820 call's MEM. Handle functions returning aggregate through a hidden
33821 first pointer. For virtual calls add clobbered pc to call arguments
33823 * dwarf2out.c (gen_subprogram_die): Emit
33824 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33828 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33829 * rtl.h (ENTRY_VALUE_EXP): Define.
33830 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33831 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33832 * print-rtl.c (print_rtx): Likewise.
33833 * gengtype.c (adjust_field_rtx_def): Likewise.
33834 * var-tracking.c (vt_add_function_parameter): Adjust
33835 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33836 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33837 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33838 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33839 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33841 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33842 Call var_location debug hook even on CALL_INSNs.
33843 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33844 * rtl.def (ENTRY_VALUE): New.
33845 * dwarf2out.c: Include cfglayout.h.
33846 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33847 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33848 (struct call_arg_loc_node): New type.
33849 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33850 tail_call_site_count): New variables.
33851 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33852 DW_TAG_GNU_call_site_parameter.
33853 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33854 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33855 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33856 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33857 and DW_AT_GNU_all_source_call_sites.
33858 (mem_loc_descriptor): Handle ENTRY_VALUE.
33859 (add_src_coords_attributes): Don't add enything if
33860 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33861 (dwarf2out_abstract_function): Save and clear call_arg_location,
33862 call_site_count and tail_call_site_count around dwarf2out_decl call.
33863 (gen_call_site_die): New function.
33864 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33865 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33866 (dwarf2out_function_decl): Clear call_arg_locations,
33867 call_arg_loc_last, set call_site_count and tail_call_site_count
33868 to -1 and free block_map.
33869 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33870 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33871 followed by any real instructions.
33872 (dwarf2out_begin_function): Set call_site_count and
33873 tail_call_site_count to 0.
33874 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33875 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33876 attempt to force a DIE for it and worst case remove the attribute.
33877 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33878 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33880 * var-tracking.c: Include tm_p.h.
33881 (vt_stack_adjustments): For calls call note_register_arguments.
33882 (argument_reg_set): New variable.
33883 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33884 ensure the VALUE is resolved.
33885 (call_arguments): New variable.
33886 (prepare_call_arguments): New function.
33887 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33888 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33889 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33890 always use the best expression.
33891 (vt_expand_loc): Add ignore_cur_loc argument.
33892 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33893 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33894 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33895 note for all calls.
33896 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33897 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33898 argument. Don't call cselib_preserve_only_values and
33899 cselib_reset_table.
33900 (note_register_arguments): New function.
33901 (vt_initialize): Compute argument_reg_set. Call
33902 vt_add_function_parameters before processing basic blocks instead of
33903 afterwards. For calls call prepare_call_arguments before calling
33904 cselib_process_insn.
33905 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33906 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33907 (var-tracking.o): Depend on $(TM_P_H).
33908 * cfglayout.h (insn_scope): New prototype.
33909 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33910 * cfglayout.c (insn_scope): No longer static.
33911 * insn-notes.def (CALL_ARG_LOCATION): New.
33912 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33913 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33914 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33915 nothing for DECL_EXTERNAL BLOCK_VARS.
33917 2011-03-16 Alan Modra <amodra@gmail.com>
33920 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33921 create invalid offset address for vsx splat insn.
33922 * config/rs6000/predicates.md (splat_input_operand): New.
33923 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33925 2011-03-15 Xinliang David Li <davidxl@google.com>
33928 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33929 (normalize_preds): New function.
33930 (is_use_properly_guarded): Normalize def predicates.
33932 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33935 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33936 in the output template.
33938 2011-03-15 Richard Guenther <rguenther@suse.de>
33940 PR middle-end/47650
33941 * tree-pretty-print.c (dump_function_declaration): Properly
33942 dump unprototyped and varargs function types.
33944 2011-03-15 Richard Guenther <rguenther@suse.de>
33946 PR tree-optimization/13954
33947 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33950 2011-03-15 Richard Guenther <rguenther@suse.de>
33952 PR tree-optimization/48037
33953 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33954 selects into BIT_FIELD_REFs.
33955 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33958 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33960 PR tree-optimization/48129
33961 * builtins.c (fold_builtin_snprintf): Convert to type of
33962 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33963 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33965 2011-03-15 Richard Guenther <rguenther@suse.de>
33967 PR tree-optimization/41490
33968 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33969 value but with VUSE.
33970 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33972 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33973 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33974 * tree-tailcall.c (find_tail_calls): Ignore returns.
33976 2011-03-15 Richard Guenther <rguenther@suse.de>
33978 PR middle-end/48031
33979 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33980 or variable-indexed array accesses when in gimple form.
33982 2011-03-15 Richard Guenther <rguenther@suse.de>
33984 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33986 2011-03-15 Alan Modra <amodra@gmail.com>
33989 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33990 presume symbol_refs without a symbol_ref_decl are suitably
33991 aligned, nor other trees we may see here. Handle anchor symbols.
33992 (legitimate_constant_pool_address_p): Comment. Add mode param.
33993 Check cmodel=medium addresses. Adjust all calls.
33994 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33995 creating cmodel=medium optimized access to locals.
33996 * config/rs6000/constraints.md (R): Pass QImode to
33997 legitimate_constant_pool_address_p.
33998 * config/rs6000/predicates.md (input_operand): Pass mode to
33999 legitimate_constant_pool_address_p.
34000 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34003 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34006 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34007 64-bit constants being loaded into registers other than GPRs such
34008 as loading 0 into a VSX register.
34010 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34012 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34014 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34016 PR middle-end/47917
34017 * builtins.c (fold_builtin_snprintf): New function.
34018 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34019 (fold_builtin_4): Likewise.
34021 PR middle-end/38878
34022 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34023 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34024 and C - X == X also strip nops from +/-/p+ operand.
34025 When optimizing -X == C, fold C to arg0's type.
34028 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34029 emit it as add_AT_int instead of add_AT_unsigned.
34031 2011-03-14 Tom Tromey <tromey@redhat.com>
34033 * unwind-dw2.c: Include sys/sdt.h if it exists.
34034 (_Unwind_DebugHook): Use STAP_PROBE2.
34035 * config.in, configure: Rebuild.
34036 * configure.ac: Check for sys/sdt.h.
34038 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34040 * config/i386/i386.md (ROUND_FLOOR): New constant.
34041 (ROUND_CEIL): Ditto.
34042 (ROUND_TRUNC): Ditto.
34043 (ROUND_MXCSR): Ditto.
34044 (ROUND_NO_EXC): Ditto.
34045 (rint<mode>2): Use new defines instead of numerical constants.
34046 (floor<mode>2): Ditto.
34047 (ceil<mode>2): Ditto.
34048 (btrunc<mode>2): Ditto.
34049 * config/i386/i386-builtin-types.def: Define ROUND function type
34051 * config/i386/i386.c (enum ix86_builtins): Add
34052 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34053 (struct builtin_description): Add
34054 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34055 (ix86_expand_sse_round): New static function.
34056 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34058 (ix86_builtin_vectorized_function): Handle
34059 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34061 2011-03-14 Tom Tromey <tromey@redhat.com>
34063 * c-parser.c (c_parser_asm_string_literal): Clear
34064 warn_overlength_strings.
34066 2011-03-14 Tom Tromey <tromey@redhat.com>
34068 * c-parser.c (disable_extension_diagnostics): Save
34069 warn_overlength_strings.
34070 (restore_extension_diagnostics): Restore warn_overlength_strings.
34072 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34074 * BASE-VER: Change to 4.7.0.
34076 2011-03-14 Richard Guenther <rguenther@suse.de>
34078 PR middle-end/48098
34079 * tree.c (build_vector_from_val): Adjust assert to requirements
34082 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34085 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34087 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34089 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34090 terms of target_flags_explicit. Adjust copyright year.
34092 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34093 * config/rs6000/t-freebsd: New file. Add override for
34096 2011-03-13 Chris Demetriou <cgd@google.com>
34098 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34099 (-fno-diagnostics-show-option): this, to reflect current default.
34100 (-Werror=): Update text about -fno-diagnostics-show-option.
34102 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34105 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34106 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34107 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34108 mode is not V2DImode or V2DFmode.
34109 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34110 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34111 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34113 (movdi_internal64): Likewise.
34115 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34117 PR tree-optimization/47127
34118 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34120 (set_cloog_options): Same.
34121 (scop_to_clast): Same.
34122 (print_clast_stmt): Do not call cloog_state_malloc and
34124 (print_generated_program): Same.
34126 * graphite-clast-to-gimple.h (cloog_state): Declared.
34127 (scop_to_clast): Adjust declaration.
34128 * graphite.c (cloog_state): Defined here.
34129 (graphite_initialize): Call cloog_state_malloc.
34130 (graphite_finalize): Call cloog_state_free.
34132 2011-03-11 Jason Merrill <jason@redhat.com>
34134 * attribs.c (lookup_attribute_spec): Take const_tree.
34137 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34139 * config/sparc/sparc.c (sparc_option_override): Use
34140 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34142 2011-03-11 Richard Guenther <rguenther@suse.de>
34144 PR tree-optimization/48067
34145 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34146 multiplication result will be only used once on the target
34149 2011-03-11 Richard Guenther <rguenther@suse.de>
34151 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34153 2011-03-11 Richard Guenther <rguenther@suse.de>
34156 * tree.c (find_decls_types_r): Do not walk types only reachable
34157 from IDENTIFIER_NODEs.
34159 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34161 PR middle-end/48044
34162 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34163 all vnode->force_output nodes as needed.
34165 2011-03-11 Jason Merrill <jason@redhat.com>
34168 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34169 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34171 2011-03-11 Martin Jambor <mjambor@suse.cz>
34173 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34176 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34178 PR tree-optimization/48063
34179 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34180 inline functions called once if !tree_can_inline_p (node->callers).
34182 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34184 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34186 * config/score/score3.c: Delete.
34187 * config/score/score3.h: Delete.
34188 * config/score/mul-div.S: Delete.
34189 * config/score/sfp-machine.h: Add new file.
34190 * config/score/constraints.md: Add new file.
34191 * config/score/t-score-softfp: Add new file.
34192 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34193 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34194 (score7_extra_constraint): Delete.
34195 (score7_option_override): Remove unused code.
34196 * config/score/score.c: Remove score3 and score5 define and code.
34197 * config/score/score.h: Remove score3 and score5 define and code.
34198 * config/score/score.md: Remove score3 template and unusual insn.
34199 * config/score/score.opt: Remove score3 and score5 options.
34201 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34203 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34204 when _HPUX_SOURCE is defined.
34205 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34207 2011-03-10 Jason Merrill <jason@redhat.com>
34210 * stor-layout.c (layout_type): Don't set structural equality
34211 on arrays of incomplete type.
34212 * tree.c (type_hash_eq): Handle comparing them properly.
34214 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34217 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34218 result mode matches original rtl mode.
34220 2011-03-10 Nick Clifton <nickc@redhat.com>
34222 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34223 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34225 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34227 PR rtl-optimization/47866
34228 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34229 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34230 if target wasn't scalar.
34231 * function.c (assign_stack_temp_for_type): Assert that neither
34232 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34233 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34235 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34237 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34239 * config/s390/s390-protos.h (s390_label_align): New prototype.
34240 * config/s390/s390.c (s390_label_align): New function.
34241 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34243 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34246 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34247 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34248 (output_vec_const_move): Ditto.
34250 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34252 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34253 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34254 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34255 Change 'rclass' argument and result type to reg_class_t.
34256 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34258 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34260 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34261 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34262 (TARGET_MEMORY_MOVE_COST): Define.
34263 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34265 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34268 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34271 PR tree-optimization/48022
34272 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34275 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34278 * var-tracking.c (find_use_val): Return NULL for
34279 cui->sets && cui->store_p BLKmode MEMs.
34281 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34283 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34285 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34286 xstormy16_print_operand_address): Remove.
34287 * config/stormy16/stormy16.c (xstormy16_print_operand,
34288 xstormy16_print_operand_address): Make static.
34289 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34291 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34294 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34295 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34298 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34301 * cfgloopmanip.c (fix_bb_placements): Return immediately
34302 if FROM is BASE_LOOP's header.
34304 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34306 * gimplify.c (gimplify_function_tree): Fix building calls
34307 to __builtin_return_address.
34309 2011-03-07 Alan Modra <amodra@gmail.com>
34311 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34312 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34313 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34314 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34316 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34317 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34318 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34319 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34320 * config/rs6000/rs6000.c
34321 (rs6000_elf_end_indicate_exec_stack): Rename to..
34322 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34323 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34324 (rs6000_file_start): ..here.
34325 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34326 file scope variables.
34327 (call_ABI_of_interest): New function.
34328 (init_cumulative_args): Set above vars when function return value
34329 is a float, vector, or small struct.
34330 (rs6000_function_arg_advance_1): Likewise for function args.
34331 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34332 references float args.
34334 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34336 * doc/cfg.texi: Remove "See" before @ref.
34337 * doc/invoke.texi: Likewise.
34339 2011-03-05 Jason Merrill <jason@redhat.com>
34341 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34343 2011-03-05 Anthony Green <green@moxielogic.com>
34345 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34347 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34349 PR rtl-optimization/47899
34350 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34351 to flow_loop_nested_p when moving the loop upward.
34353 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34356 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34358 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34360 PR tree-optimization/47967
34361 * ipa-cp.c (build_const_val): Return NULL instead of creating
34362 VIEW_CONVERT_EXPR for mismatching sizes.
34363 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34364 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34365 give up on versioning.
34367 2011-03-05 Alan Modra <amodra@gmail.com>
34370 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34371 full cmodel medium/large lo_sum + high addresses.
34373 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34375 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34376 pool references in UNSPEC_LTREL_OFFSET.
34378 2011-03-04 Jan Hubicka <jh@suse.cz>
34381 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34382 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34383 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34385 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34386 cgraph_add_thunk): Add node pointers.
34387 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34388 associated to right node.
34389 (input_node): Update use of cgraph_same_body_alias
34390 and cgraph_add_thunk.
34392 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34394 * config/i386/i386.opt (mprefer-avx128): New flag.
34395 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34396 modes when the flag -mprefer-avx128 is on.
34398 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34400 * dwarf2out.c (compare_loc_operands): Fix address handling.
34402 2011-03-04 Alan Modra <amodra@gmail.com>
34404 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34406 2011-03-04 Richard Guenther <rguenther@suse.de>
34408 PR middle-end/47968
34409 * expmed.c (extract_bit_field_1): Prefer vector modes that
34410 vec_extract patterns can handle.
34412 2011-03-04 Richard Guenther <rguenther@suse.de>
34414 PR middle-end/47975
34415 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34417 2011-03-04 Richard Henderson <rth@redhat.com>
34419 * explow.c (emit_stack_save): Remove 'after' parameter.
34420 (emit_stack_restore): Likewise.
34421 * expr.h: Update to match.
34422 * builtins.c, calls.c, stmt.c: Likewise.
34423 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34424 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34425 * function.c (expand_function_end): Insert the emit_stack_save
34426 sequence before parm_birth_insn instead of after.
34428 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34430 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34431 (ssse3_pmaddubsw128): Ditto.
34432 (ssse3_pmaddubsw): Ditto.
34434 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34436 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34438 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34441 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34442 on TYPE_SIZE_UNIT if it is a DECL.
34445 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34446 first operand is not is_gimple_mem_ref_addr, try to fold it.
34447 If the operand still isn't is_gimple_mem_ref_addr, clear
34450 2011-03-03 Richard Guenther <rguenther@suse.de>
34452 PR middle-end/47283
34453 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34455 (refs_may_alias_p_1): For release branches return true if
34456 we are confused by our input.
34458 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34460 * config/s390/s390.c (s390_function_value): Rename to ...
34461 (s390_function_and_libcall_value): ... this.
34462 (s390_function_value): New function.
34463 (s390_libcall_value): New function.
34464 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34465 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34466 target macro definitions.
34467 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34469 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34471 * config/i386/freebsd64.h (CC1_SPEC): Define.
34472 * config/i386/linux64.h (CC1_SPEC): Define.
34473 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34475 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34477 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34479 * config/stormy16/stormy16.c: Include reload.h.
34480 (xstormy16_memory_move_cost): New function.
34481 (TARGET_MEMORY_MOVE_COST): Define.
34483 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34485 PR rtl-optimization/47925
34486 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34487 with side effects. Remove the more-specific check for volatile asms.
34489 2011-03-02 Alan Modra <amodra@gmail.com>
34492 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34493 toc relative addresses for valid offsets.
34495 2011-03-01 Richard Guenther <rguenther@suse.de>
34497 PR tree-optimization/47890
34498 * tree-vect-loop.c (get_initial_def_for_induction): Set
34499 related stmt properly.
34501 2011-03-01 Richard Guenther <rguenther@suse.de>
34504 * lto-streamer.c (lto_record_common_node): Also register
34505 the canonical type.
34507 2011-03-01 Richard Guenther <rguenther@suse.de>
34510 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34511 Do not stream DECL_ABSTRACT_ORIGIN.
34512 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34513 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34514 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34515 Do not stream DECL_ABSTRACT_ORIGIN.
34516 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34517 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34519 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34521 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34522 FUNCTION_VALUE_REGNO_P): Remove.
34523 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34524 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34525 Add 'outgoing' argument.
34526 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34528 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34529 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34531 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34534 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34535 (lookup_filename): Likewise.
34536 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34538 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34539 Jakub Jelinek <jakub@redhat.com>
34541 PR middle-end/47893
34542 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34543 (assign_stack_local_1): Change last argument type to int.
34544 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34545 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34546 don't record padding space into frame_space_list nor use those areas.
34547 (assign_stack_local): Adjust caller.
34548 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34549 of assign_stack_local, pass 0 as last argument.
34550 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34553 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34556 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34557 Use target address_mode and pointer_mode hooks instead of hardcoded
34558 Pmode and ptr_mode. Handle some simple cases of extending if
34559 POINTERS_EXTEND_UNSIGNED < 0.
34560 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34561 Call convert_debug_memory_address.
34562 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34563 convert_debug_memory_address.
34565 PR middle-end/46790
34566 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34567 * configure: Regenerated.
34568 * config.in: Regenerated.
34569 * varasm.c (default_function_section): Return NULL
34570 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34572 2011-02-28 Martin Jambor <mjambor@suse.cz>
34574 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34575 the description to match the printed values.
34577 2011-02-28 Richard Guenther <rguenther@suse.de>
34579 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34580 of the copied scope tree.
34582 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34584 * doc/extend.texi (Function Attributes): Avoid deeply (and
34585 wrongly) nested tables.
34587 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34589 PR middle-end/47903
34590 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34591 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34592 r isn't op0 nor op1.
34594 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34596 * config/avr/avr.md: Remove magic comment for emacs.
34598 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34601 * config/avr/avr.c (avr_option_override): Use error on bad options.
34602 (avr_help): New function.
34603 (TARGET_HELP): Define.
34605 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34608 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34609 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34611 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34613 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34614 (ARM Options): Ditto.
34615 (i386 and x86-64 Options): Ditto.
34616 (RX Options): Ditto.
34617 (SPARC Options): Ditto.
34619 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34621 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34622 FreeBSD 6 and later. Generally use cpu generic.
34624 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34626 * doc/cpp.texi: Update copyright years.
34628 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34631 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34633 2011-02-25 Jon Beniston <jon@beniston.com>
34636 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34637 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34638 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34639 (lm32_block_move_inline): Add type cast to remove warning.
34640 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34641 (gen_int_relational): Move declarations to start of function.
34643 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34645 PR tree-optimization/45470
34646 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34647 can throw internally only.
34648 * tree-vect-stmts.c (vectorizable_call): Likewise.
34650 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34652 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34653 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34654 * config/stormy16/stormy16-protos.h
34655 (xstormy16_preferred_reload_class): Remove.
34656 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34657 static. Change 'rclass' argument and return type to reg_class_t.
34658 (TARGET_PREFERRED_RELOAD_CLASS,
34659 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34661 2011-02-24 Richard Guenther <rguenther@suse.de>
34663 * lto-streamer-in.c (input_bb): Do not find referenced vars
34664 in debug statements.
34666 2011-02-23 Jason Merrill <jason@redhat.com>
34668 * common.opt (fabi-version): Document v5 and v6.
34670 2011-02-23 Richard Guenther <rguenther@suse.de>
34672 PR tree-optimization/47849
34673 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34675 2011-02-23 Jie Zhang <jie@codesourcery.com>
34677 * opts-common.c (decode_cmdline_option): Print empty string
34678 argument as "" in decoded->orig_option_with_args_text.
34679 * gcc.c (execute): Print empty string argument as ""
34680 in the verbose output.
34681 (do_spec_1): Keep empty string argument.
34683 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34685 * config.gcc: Declare score-* and crx-* obsolete.
34687 2011-02-23 Jie Zhang <jie@codesourcery.com>
34689 PR rtl-optimization/47763
34690 * web.c (web_main): Ignore naked clobber when replacing register.
34692 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34694 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34697 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34700 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34702 2011-02-22 Mike Stump <mikestump@comcast.net>
34704 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34706 * configure: Regenerate.
34708 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34710 PR rtl-optimization/46002
34711 * ira-color.c (update_copy_costs): Change class intersection
34712 test to reg_class_contents[] test of 'hard_regno'.
34714 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34716 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34717 than Driver option.
34718 * config/hpux11.opt (mt): Likewise.
34719 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34720 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34721 * config/vax/elf.opt (mno-asm-pic): Likewise.
34722 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34724 2011-02-21 Mike Stump <mikestump@comcast.net>
34727 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34728 tree so we can get save the type.
34729 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34730 for CFString instead of trying to use past the end of the builtins.
34731 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34732 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34733 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34734 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34735 Rename to darwin_builtin_cfstring.
34736 (darwin_init_cfstring_builtins): Return the built type.
34738 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34741 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34742 (_mm256_insert_epi64): Use _mm_insert_epi64.
34744 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34746 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34747 * config/stormy16/stormy16-protos.h
34748 (xstormy16_mode_dependent_address_p): Remove.
34749 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34750 Make static. Change return type to bool. Change argument type to
34751 const_rtx. Remove dead code.
34752 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34754 2011-02-21 Richard Guenther <rguenther@suse.de>
34757 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34758 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34759 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34761 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34762 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34764 2011-02-20 Richard Guenther <rguenther@suse.de>
34767 * tree.c (free_lang_data_in_decl): Clean builtins from
34768 the TU decl BLOCK_VARS.
34770 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34774 * haifa-sched.c (fix_tick_ready): Skip tick computation
34777 2011-02-19 Richard Guenther <rguenther@suse.de>
34780 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34781 Remove lazy BLOCK_VARS streaming.
34782 (lto_input_ts_block_tree_pointers): Likewise.
34783 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34785 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34787 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34789 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34791 * config/i386/biarch32.h, config/i386/mach.h,
34792 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34794 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34797 * config/i386/i386.md (peephole2 for shift and plus): Use
34798 operands[1] original mode in the first insn.
34800 2011-02-18 Mike Stump <mikestump@comcast.net>
34802 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34804 2011-02-18 Jan Hubicka <jh@suse.cz>
34806 PR middle-end/47788
34807 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34808 to zero when the function is not inlinable at all.
34810 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34812 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34813 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34814 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34815 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34816 * config/pa/t-pa64: Likewise.
34817 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34819 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34822 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34824 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34827 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34829 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34831 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34832 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34833 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34834 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34835 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34836 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34837 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34838 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34839 m32r_legitimate_address_p): New functions.
34840 * config/m32r/constraints.md (constraint "S"): Don't use
34841 STORE_PREINC_PREDEC_P.
34842 (constraint "U"): Don't use LOAD_POSTINC_P.
34844 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34846 PR rtl-optimization/46178
34847 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34848 compute ira_hard_regno_cover_class[].
34850 2011-02-18 Richard Guenther <rguenther@suse.de>
34853 * lto-streamer.h (lto_global_var_decls): Declare.
34854 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34855 statics for global var processing.
34857 2011-02-18 Richard Guenther <rguenther@suse.de>
34859 PR tree-optimization/47737
34860 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34861 edge dominance check.
34863 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34866 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34867 avoid invalid rtx sharing.
34869 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34871 * doc/cpp.texi (Obsolete Features): Add background on the
34872 origin of assertions.
34874 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34876 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34878 * config/darwin.c (output_objc_section_asm_op): Added support for
34880 (is_objc_metadata): New.
34881 (darwin_objc2_section): New.
34882 (darwin_objc1_section): New.
34883 (machopic_select_section): Added support for ABI v1 and v2.
34884 (darwin_emit_objc_zeroed): New.
34885 (darwin_output_aligned_bss): Detect objc metadata and treat it
34887 (darwin_asm_output_aligned_decl_common): Same.
34888 (darwin_asm_output_aligned_decl_local): Same.
34889 * config/darwin-sections.def: Updated for ABI v1 and v2.
34890 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34891 compiling Objective-C code for the NeXT runtime, default to using
34892 ABI version 0 for 32-bit, and version 2 for 64-bit.
34894 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34896 * common.opt (optimize_fast): New Variable.
34897 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34898 instead of local variable ofast.
34900 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34902 * doc/invoke.texi (fobjc-abi-version): Documented.
34903 (fobjc-nilcheck): Documented.
34904 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34907 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34910 * common.opt (export-dynamic): New Driver option.
34911 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34913 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34915 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34917 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34918 Jan Hubicka <jh@suse.cz>
34922 * cfgexpand.c (account_used_vars_for_block): Remove.
34923 (estimated_stack_frame_size): Use referenced vars.
34924 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34925 that were referenced in the original function. Test src_fn
34926 rather than cfun. Drop redundant get_var_ann.
34927 (setup_one_parameter): Drop redundant get_var_ann.
34928 (declare_return_variable): Likewise.
34929 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34930 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34931 * ipa-inline.c (compute_inline_parameters): Do not compute
34932 disregard_inline_limits here.
34933 (compute_inlinable_for_current, pass_inlinable): New.
34934 (pass_inline_parameters): Require PROP_referenced_vars.
34935 * cgraphunit.c (cgraph_process_new_functions): Don't run
34936 compute_inline_parameters explicitly unless function is in SSA form.
34937 (cgraph_analyze_function): Set .disregard_inline_limits.
34938 * tree-sra.c (convert_callers): Compute inliner parameters
34939 only for functions already in SSA form.
34941 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34943 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34944 -mlittle-endian-data.
34946 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34948 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34949 -mno-fpu, not -fpu and -no-fpu.
34950 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34951 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34953 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34956 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34957 input reload with PLUS RTX.
34959 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34961 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34962 of InverseVar(MDMX).
34964 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34966 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34969 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34971 * config/mn10300/mn10300.opt (mno-crt0): New.
34973 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34975 * config/m68k/uclinux.opt (static-libc): New Driver option.
34977 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34979 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34983 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34984 %{muser-extend-enabled}.
34986 2011-02-16 Richard Guenther <rguenther@suse.de>
34988 PR tree-optimization/47738
34989 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34990 the TODO from tree_predictive_commoning.
34992 2011-02-15 Jeff Law <law@redhat.com>
34995 2011-01-25 Jeff Law <law@redhat.com>
34997 PR rtl-optimization/37273
34998 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34999 handle them like argument loads from stack slots. Do not double
35000 count memory for memory constants and argument loads from stack slots.
35002 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35005 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35006 mode for vector constants. Remove code that checks for TImode.
35008 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35012 * cgraph.h (compute_inline_parameters): Return void.
35013 * ipa-inline.c (compute_inline_parameters): Adjust.
35015 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35019 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35021 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35022 * ipa-inline.c (compute_inline_parameters): Adjust.
35024 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35028 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35029 Adjust all users. Pass FN to...
35030 * tree-flow-inline.h (first_referenced_var): ... this. Add
35032 * ipa-struct-reorg.c: Adjust.
35033 * tree-dfa.c: Adjust.
35034 * tree-into-ssa.c: Adjust.
35035 * tree-sra.c: Adjust.
35036 * tree-ssa-alias.c: Adjust.
35037 * tree-ssa-live.c: Adjust.
35038 * tree-ssa.c: Adjust.
35039 * tree-ssanames.c: Adjust.
35040 * tree-tailcall.c: Adjust.
35042 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35046 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35047 Adjust all callers.
35048 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35049 * tree-flow-inline.h: Adjust.
35050 * gimple-pretty-print.c: Adjust.
35051 * tree-into-ssa.c: Adjust.
35052 * tree-ssa.c: Adjust.
35053 * cfgexpand.c: Adjust.
35055 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35057 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35058 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35059 (EXTRA_CONSTRAINT): Delete.
35060 * config/iq2000/constraints.md: New file.
35061 * config/iq2000/iq2000.md: Include it.
35062 (define_insn ""): Delete.
35063 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35064 unsupported constraint letters from patterns.
35065 (call_value, call_value_internal1): Likewise.
35066 (call_value_multiple_internal1): Likewise.
35068 2011-02-15 Nick Clifton <nickc@redhat.com>
35070 * config/mn10300/mn10300.c: Include tm-constrs.h.
35071 (struct liw_data): New data structure describing an LIW candidate
35073 (extract_bundle): Use struct liw_data. Allow small integer
35074 operands for some instructions.
35075 (check_liw_constraints): Use struct liw_data. Remove swapped
35076 parameter. Add comments describing the checks. Fix bug when
35077 assigning the source of liw1 to the source of liw2.
35078 (liw_candidate): Delete. Code moved into extract_bundle.
35079 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35081 * config/mn10300/predicates.md (liw_operand): New predicate.
35082 Allows registers and small integer constants.
35083 * config/mn10300/constraints.md (O): New constraint. Accetps
35084 integers in the range -8 to +7 inclusive.
35085 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35086 for moving a small integer into a register. Give this alternative
35088 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35089 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35090 using the J,K,L and M constraints,
35091 (liw): Remove SI mode on second operands to allow for HI and QI
35093 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35096 2011-02-15 Richard Guenther <rguenther@suse.de>
35098 PR tree-optimization/47743
35099 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35100 for a non-type-compatible VN lookup bail out.
35102 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35104 * config/fr30/constraints.md: New file.
35105 * config/fr30/fr30.md: Include it.
35106 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35107 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35108 (EXTRA_CONSTRAINT): Delete.
35110 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35112 * config/frv/constraints.md: New file.
35113 * config/frv/predicates.md: Include it.
35114 * config/frv/frv.c (reg_class_from_letter): Delete.
35115 (frv_option_override): Don't initialize it.
35116 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35117 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35118 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35119 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35120 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35121 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35122 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35123 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35124 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35125 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35126 (REG_CLASS_FROM_CONSTRAINT): Delete.
35128 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35130 PR middle-end/47581
35131 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35132 if frame size is 0 in a leaf function.
35134 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35137 * config/alpha/host-osf.c: New file.
35138 * config/alpha/x-osf: New file.
35139 * config.host (alpha*-dec-osf*): Use it.
35141 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35143 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35144 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35145 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35146 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35148 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35150 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35152 * config/stormy16/constraints.md: New file.
35153 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35154 Use satisfies_constraint_Q and satisfies_constraint_R.
35155 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35157 (xstormy16_legitiamte_address_p): Declare.
35158 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35159 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35160 (EXTRA_CONSTRAINT): Delete.
35161 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35163 (xstormy16_extra_constraint_p): Delete.
35165 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35167 PR tree-optimization/46494
35168 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35169 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35170 (pass_rtl_loop_done): Add TODO_verify_flow.
35171 * fwprop.c (pass_rtl_fwprop): Likewise.
35172 * modulo-sched.c (pass_sms): Likewise.
35173 * tree-ssa-dom.c (pass_dominator): Likewise.
35174 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35175 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35176 (pass_tree_loop_done): Likewise.
35177 * tree-ssa-pre.c (execute_pre): Likewise.
35178 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35179 * tree-ssa-sink.c (pass_sink_code): Likewise.
35180 * tree-vrp.c (pass_vrp): Likewise.
35182 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35184 * config/v850/constraints.md: New file.
35185 * config/v850/v850.md: Include it.
35186 * config/v850/predicates.md (reg_or_0_operand): Use
35187 satisfies_constraint_G.
35188 (special_symbolref_operand): Use satisfies_constraint_K.
35189 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35190 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35191 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35192 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35193 (EXTRA_CONSTRAINT): Delete.
35194 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35195 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35196 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35198 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35201 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35204 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35206 * config/mcore/constraints.md: New file.
35207 * config/mcore/mcore.md: Include it.
35208 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35209 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35210 (REG_CLASS_FROM_LETTER): Delete.
35211 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35212 insn_const_int_ok_for_constraint.
35213 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35214 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35215 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35216 (EXTRA_CONSTRAINT): Delete.
35218 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35221 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35222 (IS_SIGHANDLER): Define.
35223 (sparc64_is_sighandler): New function, split off from
35224 sparc64_fallback_frame_state.
35225 (sparc_is_sighandler): New function, split off from
35226 sparc_fallback_frame_state.
35227 (sparc64_fallback_frame_state): Merge with ...
35228 (sparc_fallback_frame_state): ... this into ...
35229 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35230 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35231 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35232 stack instead of hardcoded offsets.
35234 2011-02-14 Andriy Gapon <avg@freebsd.org>
35237 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35239 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35241 * configure: Regenerate.
35243 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35246 * gcc.c (asm_options): Correct spec matching --target-help.
35248 2011-02-12 Martin Jambor <mjambor@suse.cz>
35250 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35251 to gimple call error.
35253 2011-02-12 Mike Stump <mikestump@comcast.net>
35255 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35256 comments in backslash regions.
35258 2011-02-12 Mike Stump <mikestump@comcast.net>
35259 Jakub Jelinek <jakub@redhat.com>
35260 Iain Sandoe <iains@gcc.gnu.org>
35263 * dwarf2out.c (output_cfa_loc): When required, apply the
35264 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35265 (output_loc_sequence): Likewise.
35266 (output_loc_operands_raw): Likewise.
35267 (output_loc_sequence_raw): Likewise.
35268 (output_cfa_loc): Likewise.
35269 (output_loc_list): Suppress register number adjustment when
35270 calling output_loc_sequence()
35271 (output_die): Likewise.
35273 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35275 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35277 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35278 xtensa_memory_move_cost): New functions.
35279 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35281 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35284 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35285 in the current directory.
35286 * configure: Rebuilt.
35288 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35290 * config/darwin.c (darwin_override_options): Add a hunk missed
35291 from the commit of r168571. Trim comment line lengths and
35292 correct indents of the preceding block.
35294 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35296 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35299 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35301 * common.opt (nostartfiles): New Driver option.
35303 2011-02-11 Xinliang David Li <davidxl@google.com>
35305 PR tree-optimization/47707
35306 * tree-chrec.c (convert_affine_scev): Keep type precision.
35308 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35310 PR tree-optimization/47420
35311 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35313 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35315 PR rtl-optimization/47614
35316 * rtl.h (check_for_inc_dec): Declare.
35317 * dse.c (check_for_inc_dec): Externalize...
35318 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35319 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35321 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35324 * gcc.c (main): Do not compile inputs if there were errors in
35326 * opts-common.c (read_cmdline_option): Check for wrong language
35327 after other error checks.
35329 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35331 * cgraph.c: Fix comment typos.
35332 * cgraph.h: Likewise.
35333 * cgraphunit.c: Likewise.
35334 * ipa-cp.c: Likewise.
35335 * ipa-inline.c: Likewise.
35336 * ipa-prop.c: Likewise.
35337 * ipa-pure-const.c: Likewise.
35338 * ipa-ref.c: Likewise.
35339 * ipa-reference.c: Likewise.
35341 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35344 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35346 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35349 * doc/sourcebuild.texi (Require Support): Document
35350 dg-require-ascii-locale.
35352 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35354 * doc/lto.texi (Write summary): Fix missing parentheses.
35356 2011-02-10 DJ Delorie <dj@redhat.com>
35358 * config/m32c/m32c.c (m32c_option_override): Disable
35359 -fcombine-stack-adjustments until flag value tracking and compare
35360 optimization can be rewritten.
35362 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35364 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35366 (PROCESSOR_DEFAULT64): Likewise.
35368 2011-02-10 Richard Henderson <rth@redhat.com>
35370 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35371 change from 2011-02-03.
35372 * config/rx/rx.c (flags_from_code): Likewise.
35373 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35374 is valid, n/pz otherwise.
35375 (rx_select_cc_mode): Return CCmode if Y is not zero.
35377 2011-02-10 Richard Guenther <rguenther@suse.de>
35379 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35381 2011-02-10 Richard Guenther <rguenther@suse.de>
35383 PR tree-optimization/47677
35384 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35386 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35389 * combine.c (make_compound_operation): Only change shifts into
35390 multiplication for SCALAR_INT_MODE_P.
35392 2011-02-10 Jie Zhang <jie@codesourcery.com>
35396 2011-02-05 Jie Zhang <jie@codesourcery.com>
35398 * web.c (entry_register): Don't clobber the number of the
35399 first uninitialized reference in used[].
35401 2011-02-09 Richard Guenther <rguenther@suse.de>
35403 PR tree-optimization/47664
35404 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35407 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35411 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35413 (PROCESSOR_DEFAULT64): Same.
35414 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35416 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35418 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35420 2011-02-09 Martin Jambor <mjambor@suse.cz>
35422 PR middle-end/45505
35423 * tree-sra.c (struct access): New flags grp_scalar_read and
35424 grp_scalar_write. Changed description of assignment read and write
35426 (dump_access): Dump new flags, reorder all of them.
35427 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35428 to detect multiple scalar reads.
35429 (analyze_access_subtree): Use the new scalar read write flags instead
35430 of the old flags. Adjusted comments.
35432 2011-02-08 DJ Delorie <dj@redhat.com>
35435 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35438 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35440 * config/m68k/uclinux.opt: New.
35441 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35443 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35445 * config/cris/elf.opt (sim): New Driver option.
35447 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35449 * config/xtensa/elf.opt: New.
35450 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35452 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35454 * config/vax/elf.opt: New.
35455 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35457 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35459 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35461 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35463 * config/gnu-user.opt: New.
35464 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35465 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35466 *-*-uclinux*): Use gnu-user.opt.
35468 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35470 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35471 * config/i386/gnu.h (CPP_SPEC): Likewise.
35473 2011-02-08 Ian Lance Taylor <iant@google.com>
35475 * common.opt (fcx-limited-range): Add SetByCombined flag.
35476 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35477 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35478 (fassociative-math, freciprocal-math): Likewise.
35479 (funsafe-math-optimizations): Likewise.
35480 * opth-gen.awk: Handle SetByCombined.
35481 * optc-gen.awk: Likewise.
35482 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35483 (set_unsafe_math_optimizations_flags): Likewise.
35484 * doc/options.texi (Option properties): Document SetByCombined.
35486 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35488 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35489 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35490 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35491 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35492 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35494 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35496 PR tree-optimization/46834
35497 PR tree-optimization/46994
35498 PR tree-optimization/46995
35499 * graphite-sese-to-poly.c (used_outside_reduction): New.
35500 (detect_commutative_reduction): Call used_outside_reduction.
35501 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35502 translate_scalar_reduction_to_array only when at least one
35503 loop-phi/close-phi tuple has been detected.
35505 2011-02-08 Richard Guenther <rguenther@suse.de>
35507 PR middle-end/47639
35508 * tree-vect-generic.c (expand_vector_operations_1): Update
35510 (expand_vector_operations): ... not here. Cleanup EH info
35511 and the CFG if required.
35513 2011-02-08 Richard Guenther <rguenther@suse.de>
35515 PR tree-optimization/47641
35516 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35517 require type compatibility.
35519 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35521 * gimple-low.c (lower_function_body): Don't remove the location of
35522 the return statement here.
35523 (lower_gimple_return): Do it here instead but only if the return
35524 statement is actually used twice.
35526 2011-02-08 Richard Guenther <rguenther@suse.de>
35528 PR tree-optimization/47632
35529 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35530 unused up_to_stmt parameter, return whether cfg-cleanup is
35531 necessary, remove EH info properly.
35532 (forward_propagate_into_gimple_cond): Adjust caller.
35533 (forward_propagate_into_cond): Likewise.
35534 (forward_propagate_comparison): Likewise.
35535 (tree_ssa_forward_propagate_single_use_vars): Make
35536 forward_propagate_comparison case similar to the two others.
35538 2011-02-08 Nick Clifton <nickc@redhat.com>
35540 * config/mn10300/mn10300.opt (mliw): New command line option.
35541 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35542 (liw_bundling): New automaton.
35543 (liw): New attribute.
35544 (liw_op): New attribute.
35545 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35546 (movsi_internal): Add LIW attributes.
35547 (andsi3): Likewise.
35548 (iorsi3): Likewise.
35549 (xorsi3): Likewise.
35550 (addsi3): Separate register and immediate alternatives.
35551 Add LIW attributes.
35552 (subsi3): Likewise.
35554 (aslsi3): Likewise.
35555 (lshrsi3): Likewise.
35556 (ashrsi3): Likewise.
35557 (liw): New pattern.
35558 * config/mn10300/mn10300.c (liw_op_names): New
35559 (mn10300_print_operand): Handle 'W' operand descriptor.
35560 (extract_bundle): New function.
35561 (check_liw_constraints): New function.
35562 (liw_candidate): New function.
35563 (mn10300_bundle_liw): New function.
35564 (mn10300_reorg): New function.
35565 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35566 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35567 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35568 __LIW__ or __NO_LIW__.
35569 * doc/invoke.texi: Describe the -mliw command line option.
35571 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35573 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35574 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35575 pthread_mutex_unlock): Remove.
35576 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35577 * config/pa/t-pa64: Likewise.
35578 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35579 shared libc if not linking against libpthread.
35580 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35582 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35585 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35586 on 10.6 and later to ensure that we always use the unwinder from
35587 the system. Only add -no_compact_unwind when tarteting darwin
35590 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35593 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35594 (vec_interleave_lowv2sf): Ditto.
35595 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35596 (vec_extract_oddv2sf): Ditto.
35598 2011-02-07 Mike Stump <mikestump@comcast.net>
35601 Add __ieee_divdc3 entry point.
35602 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35604 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35605 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35606 * config/darwin.c (darwin_rename_builtins): Add.
35607 * config/darwin-protos.h (darwin_rename_builtins): Add.
35609 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35612 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35615 2011-02-07 Mike Stump <mikestump@comcast.net>
35617 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35619 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35622 * config/avr/libgcc.S (exit): Move .endfunc
35624 2011-02-07 Richard Guenther <rguenther@suse.de>
35626 PR tree-optimization/47615
35627 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35628 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35629 (run_scc_vn): Initialize it.
35630 (visit_reference_op_load): Use it.
35631 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35633 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35635 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35636 DImode trapping arithmetic libfuncs.
35638 2011-02-07 Richard Guenther <rguenther@suse.de>
35640 PR tree-optimization/47621
35641 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35643 (execute_update_addresses_taken): ... here. Make it more
35644 conservative in what we accept.
35646 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35648 * config/sparc/freebsd.h (ASM_SPEC): Define.
35649 * config/sparc/vxworks.h (ASM_SPEC): Define.
35651 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35653 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35655 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35657 * doc/invoke.texi: Remove reference to compiler internals from
35658 user documentation.
35660 * reg-notes.def: Remove REG_VALUE_PROFILE.
35661 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35663 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35665 PR middle-end/47610
35666 * varasm.c (default_section_type_flags): If decl is NULL,
35667 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35669 2011-02-05 Jie Zhang <jie@codesourcery.com>
35672 * web.c (entry_register): Don't clobber the number of the
35673 first uninitialized reference in used[].
35675 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35677 PR tree-optimization/46194
35678 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35679 (build_classic_dist_vector_1): Do not represent classic distance
35680 vectors when the access functions are variating in different loops.
35682 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35684 * config/mips/iris6.opt: New.
35685 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35687 2011-02-04 Richard Henderson <rth@redhat.com>
35688 Steve Ellcey <sje@cup.hp.com>
35691 * config/ia64/predicates.md (mux1_brcst_element): New.
35692 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35693 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35694 (ia64_unpack_sign): New.
35695 (ia64_expand_unpack): Rewrite using new routines.
35696 (ia64_expand_widen_sum): Ditto.
35697 (ia64_expand_dot_prod_v8qi): Ditto.
35698 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35699 routines, add endian check.
35700 (pmpy2_even): Rename from pmpy2_r, add endian check.
35701 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35702 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35703 (vec_widen_smult_hi_v4hi): Ditto.
35704 (vec_widen_umult_lo_v4hi): Ditto.
35705 (vec_widen_umult_hi_v4hi): Ditto.
35706 (mulv2si3): Change endian checks.
35707 (sdot_prodv4hi): Rewrite with new calls.
35708 (udot_prodv4hi): New.
35709 (vec_pack_ssat_v4hi): Add endian check.
35710 (vec_pack_usat_v4hi): Ditto.
35711 (vec_pack_ssat_v2si): Ditto.
35712 (max1_even): Rename from max1_r, add endian check.
35713 (max1_odd): Rename from max1_l, add endian check.
35714 (*mux1_rev): Format change.
35715 (*mux1_mix): Ditto.
35716 (*mux1_shuf): Ditto.
35717 (*mux1_alt): Ditto.
35718 (*mux1_brcst_v8qi): Use new predicate.
35719 (vec_extract_evenv8qi): Remove endian check.
35720 (vec_extract_oddv8qi): Ditto.
35721 (vec_interleave_lowv4hi): Format change.
35722 (vec_interleave_highv4hi): Ditto.
35723 (mix2_even): Rename from mix2_r, add endian check.
35724 (mix2_odd): Rename from mux2_l, add endian check.
35725 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35726 (vec_extract_evenodd_helper): Format change.
35727 (vec_extract_evenv4hi): Remove endian check.
35728 (vec_extract_oddv4hi): Remove endian check.
35729 (vec_interleave_lowv2si): Format change.
35730 (vec_interleave_highv2si): Format change.
35731 (vec_initv2si): Remove endian check.
35732 (vecinit_v2si): Add endian check.
35733 (reduc_splus_v2sf): Add endian check.
35734 (reduc_smax_v2sf): Ditto.
35735 (reduc_smin_v2sf): Ditto.
35736 (vec_initv2sf): Remove endian check.
35737 (fpack): Add endian check.
35738 (fswap): Add endian check.
35739 (vec_interleave_highv2sf): Add endian check.
35740 (vec_interleave_lowv2sf): Add endian check.
35741 (fmix_lr): Add endian check.
35742 (vec_setv2sf): Format change.
35743 (*vec_extractv2sf_0_be): Use shift to extract operand.
35744 (*vec_extractv2sf_1_be): New.
35745 (vec_pack_trunc_v4hi): Add endian check.
35746 (vec_pack_trunc_v2si): Format change.
35748 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35750 PR inline-asm/23200
35751 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35752 do bb, locus and block comparison and disallow loads if it is not set.
35753 (stmt_is_replaceable_p): New function.
35754 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35756 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35757 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35759 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35761 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35763 * config/rs6000/xilinx.opt: New.
35764 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35766 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35768 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35770 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35772 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35773 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35774 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35775 secondary_reload_info, xtensa_secondary_reload): Remove.
35776 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35777 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35778 (xtensa_preferred_reload_class): Make static. Change return and
35779 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35780 Use CONST_DOUBLE_P predicate.
35781 (xtensa_preferred_output_reload_class): New function.
35782 (xtensa_secondary_reload): Make static.
35784 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35786 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35787 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35788 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35790 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35792 PR middle-end/31490
35793 * output.h (SECTION_RELRO): Define.
35794 (SECTION_MACH_DEP): Adjust.
35795 (get_variable_section): New prototype.
35796 * varpool.c (varpool_finalize_named_section_flags): New function.
35797 (varpool_assemble_pending_decls): Call it.
35798 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35799 * cgraphunit.c (cgraph_output_in_order): Call
35800 varpool_finalize_named_section_flags.
35801 * varasm.c (get_section): Allow section flags conflicts between
35802 relro and read-only sections if the section hasn't been declared yet.
35803 Set SECTION_OVERRIDE after diagnosing section type conflict.
35804 (get_variable_section): No longer static.
35805 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35806 readonly sections that need relocations.
35807 (decl_readonly_section_1): New function.
35808 (decl_readonly_section): Use it.
35811 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35812 Steve Ellcey <sje@cup.hp.com>
35814 PR middle-end/31490
35815 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35816 if section attribute used.
35818 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35820 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35821 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35822 (darwin_init_sections): Remove assertion.
35824 2011-02-03 Nick Clifton <nickc@redhat.com>
35826 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35828 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35829 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35830 instead of "n" and "pz".
35831 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35834 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35837 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35838 fma, expand FMA_EXPR as fma{,f,l} call.
35841 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35842 copy them into a unsigned char variable and pass address of it to
35843 lto_output_data_stream.
35846 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35847 around backend_init_target and lang_dependent_init_target calls.
35848 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35849 (verify_cgraph_node): Don't call set_cfun here. Use
35850 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35851 Set error_found for incorrectly represented calls to thunks.
35853 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35856 PR rtl-optimization/43494
35857 * rtl.h (for_each_inc_dec_fn): New type.
35858 (for_each_inc_dec): Declare.
35859 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35860 (for_each_inc_dec_find_inc_dec): New fn.
35861 (for_each_inc_dec_find_mem): New fn.
35862 (for_each_inc_dec): New fn.
35863 * dse.c (struct insn_size): Remove.
35864 (replace_inc_dec, replace_inc_dec_mem): Remove.
35865 (emit_inc_dec_insn_before): New fn.
35866 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35867 (canon_address): Pass mem modes to cselib_lookup.
35868 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35869 (cselib_lookup_from_insn): Likewise.
35870 (cselib_subst_to_values): Likewise.
35871 * cselib.c (find_slot_memmode): New var.
35872 (cselib_find_slot): New fn. Use it instead of
35873 htab_find_slot_with_hash everywhere.
35874 (entry_and_rtx_equal_p): Use find_slot_memmode.
35875 (autoinc_split): New fn.
35876 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35877 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35878 Deal with autoinc. Special-case recursion into MEMs.
35879 (cselib_hash_rtx): Likewise.
35880 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35881 address and MEM modes.
35882 (cselib_subst_to_values): Add memmode, pass it on.
35884 (cselib_lookup): Add memmode argument, pass it on.
35885 (cselib_lookup_from_insn): Add memmode.
35886 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35887 (struct cselib_record_autoinc_data): New.
35888 (cselib_record_autoinc_cb): New fn.
35889 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35890 mode to cselib_lookup. Reset autoinced REGs here instead of...
35891 (cselib_process_insn): ... here.
35892 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35894 (add_uses): Likewise, also to cselib_subst_to_values.
35895 (add_stores): Likewise.
35896 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35897 cselib_subst_to_values.
35898 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35899 * gcse.c (do_local_cprop): Adjusted.
35900 * postreload.c (reload_cse_simplify_set): Adjusted.
35901 (reload_cse_simplify_operands): Adjusted.
35902 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35904 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35906 PR tree-optimization/45122
35907 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35908 unsafe assumptions when there's more than one loop exit.
35910 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35913 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35914 Document using vector double with the load/store builtins, and
35915 that the load/store builtins always use Altivec instructions.
35917 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35918 to use altivec memory instructions, even on VSX.
35919 (vector_altivec_store_<mode>): Ditto.
35921 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35924 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35925 V2DF, V2DI support to load/store overloaded builtins.
35927 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35928 altivec load/store builtins for V2DF/V2DI types.
35930 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35931 set avoid indexed addresses on power6 if -maltivec.
35932 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35933 vector_altivec_load/vector_altivec_store builtins.
35934 (altivec_expand_st_builtin): Ditto.
35935 (altivec_expand_builtin): Add VSX memory builtins.
35936 (rs6000_init_builtins): Add V2DI types to internal types.
35937 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35938 load/store builtins.
35939 (rs6000_address_for_altivec): Insure memory address is appropriate
35942 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35943 vec_vsx_ld and vec_vsx_st.
35944 (vsx_store_<mode>): Ditto.
35946 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35947 variables to hold long long types for VSX vector memory builtins.
35948 (RS6000_BTI_unsigned_long_long): Ditto.
35949 (long_long_integer_type_internal_node): Ditti.
35950 (long_long_unsigned_type_internal_node): Ditti.
35952 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35953 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35954 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35956 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35958 (vec_vsx_st): Ditto.
35960 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35962 * config/pa/pa-hpux10.opt: New.
35963 * config/hpux11.opt (pthread): New Driver option.
35964 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35965 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35967 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35969 * config/ia64/vms.opt: New.
35970 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35972 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35975 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35976 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35977 generator functions.
35978 (vsx_floatuns<VSi><mode>2): Ditto.
35979 (vsx_fix_trunc<mode><VSi>2): Ditto.
35980 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35982 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35984 * config/i386/djgpp.opt (posix): New Driver option.
35986 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35988 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35989 Move to the unsupported targets list.
35991 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35993 PR rtl-optimization/47525
35994 * df-scan.c: Update copyright years.
35995 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35996 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35998 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36000 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36001 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36002 (ASM_OUTPUT_ASCII): Remove.
36003 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36005 2011-02-02 Jeff Law <law@redhat.com>
36007 PR middle-end/47543
36008 * reload.c (find_reloads_address): Handle reg+d address where both
36009 components are invalid by reloading the entire address.
36011 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36012 Richard Guenther <rguenther@suse.de>
36014 PR tree-optimization/40979
36016 * passes.c (init_optimization_passes): After LIM call copy_prop
36017 and DCE to clean up.
36018 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36020 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36022 PR tree-optimization/47576
36023 PR tree-optimization/47555
36024 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36025 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36026 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36027 * tree-scalar-evolution.c (follow_ssa_edge): Use
36028 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36030 2011-02-02 Richard Guenther <rguenther@suse.de>
36032 PR tree-optimization/47566
36033 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36035 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36039 * tree-inline.c (declare_return_variable): Remove unused caller
36044 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36045 * cfgexpand.c (account_used_vars_for_block): Use them.
36046 * tree-nrv.c (tree_nrv): Likewise.
36047 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36048 (dump_scope_block): Likewise.
36049 (remove_unused_locals): Likewise.
36053 * tree-inline.c (declare_return_variable): Add result decl to
36054 local decls only once.
36055 * gimple-low.c (record_vars_into): Mark newly-created variables
36058 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36064 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36066 (no_real_insns_p, schedule_block, set_priorities): Drop special
36067 treatment of boundary debug insns.
36068 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36069 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36070 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36071 (BOUNDARY_DEBUG_INSN_P): Likewise.
36072 (SCHEDULE_DEBUG_INSN_P): Likewise.
36073 * sched-rgn.c (init_ready_list): Drop special treatment of
36074 boundary debug insns.
36075 * final.c (rest_of_clean_state): Clear notes' BB.
36077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36079 * config/openbsd.opt (assert=): New Driver option.
36081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36083 * config/i386/nto.opt: New.
36084 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36086 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36088 * config/i386/netware.opt: New.
36089 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36091 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36093 * config/interix.opt (posix): New Driver option.
36095 2011-02-01 DJ Delorie <dj@redhat.com>
36097 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36099 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36102 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36104 PR tree-optimization/47561
36105 * toplev.c (process_options): Print the Graphite flags. Add
36106 flag_loop_flatten to the list of options requiring Graphite.
36108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36110 * config/i386/cygming.opt (posix): New Driver option.
36112 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36114 * config/arm/vxworks.opt: New.
36115 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36117 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36119 * config/alpha/elf.opt: New.
36120 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36121 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36123 2011-02-01 Richard Guenther <rguenther@suse.de>
36125 PR tree-optimization/47559
36126 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36127 store-motion on references that can throw.
36129 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36131 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36132 * tree-pass.h (TDF_CSELIB): New macro.
36133 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36134 cselib_lookup): Check for it rather than for TDF_DETAILS.
36136 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36139 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36140 is HOST_BIT_BUCKET.
36142 * opts.c (finish_options): Don't add x_aux_base_name if it is
36145 2011-02-01 Richard Guenther <rguenther@suse.de>
36147 PR tree-optimization/47555
36149 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36151 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36153 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36156 * config/lm32/t-lm32: Add multilib for all CPU options.
36158 2011-02-01 Richard Guenther <rguenther@suse.de>
36160 PR tree-optimization/47541
36161 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36162 sure to have a field at offset zero.
36164 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36166 * config/arc/arc.opt (EB, EL): New Driver options.
36168 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36170 * config/alpha/osf5.opt: New.
36171 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36173 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36175 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36177 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36179 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36180 -floop-interchange.
36181 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36182 is an alias of -floop-interchange and that it requires the
36183 Graphite infrastructure.
36184 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36185 flag_loop_interchange based on the value of flag_tree_loop_linear.
36187 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36188 Richard Guenther <rguenther@suse.de>
36190 PR tree-optimization/47538
36191 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36192 type instead of r1type, except for comparisons. For right
36193 shifts and comparisons punt if there are mismatches in
36194 sizetype vs. non-sizetype types.
36196 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36198 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36201 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36203 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36205 * configure: Regenerate.
36207 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36209 * configure.ac (gcc_cv_ld_static_option): Define.
36210 (gcc_cv_ld_dynamic_option): Define.
36211 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36213 (HAVE_LD_STATIC_DYNAMIC): Update message.
36214 (LD_STATIC_OPTION): Define.
36215 (LD_DYNAMIC_OPTION): Define.
36216 * configure: Regenerate.
36217 * config.in: Regenerate.
36218 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36219 HAVE_LD_STATIC_DYNAMIC]: Use them.
36221 2011-01-31 Nick Clifton <nickc@redhat.com>
36223 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36224 registers inside interrupt handlers if the handler is not a leaf
36227 2011-01-31 Nick Clifton <nickc@redhat.com>
36229 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36230 reg_renumber returning an INVALID_REGNUM.
36232 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36235 * doc/install.texi: Document host options discarded when cross
36236 configuring target libraries.
36238 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36241 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36244 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36246 (no_real_insns_p, schedule_block, set_priorities): Drop special
36247 treatment of boundary debug insns.
36248 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36249 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36250 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36251 (BOUNDARY_DEBUG_INSN_P): Likewise.
36252 (SCHEDULE_DEBUG_INSN_P): Likewise.
36253 * sched-rgn.c (init_ready_list): Drop special treatment of
36254 boundary debug insns.
36255 * final.c (rest_of_clean-state): Clear notes' BB.
36257 2011-01-31 Alan Modra <amodra@gmail.com>
36259 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36260 toc relative expressions as we do in print_operand_address.
36262 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36264 * doc/extend.texi: Follow spelling conventions.
36265 * doc/invoke.texi: Fix a typo.
36267 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36269 * config/hpux11.opt: New.
36270 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36271 ia64*-*-hpux*): Use hpux11.opt.
36273 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36275 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36278 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36280 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36283 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36285 * doc/install.texi (Binaries): Remove outdated reference for
36286 Motorola 68HC11/68HC12 downloads.
36288 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36290 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36293 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36296 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36299 2011-01-28 Ahmad Sharif <asharif@google.com>
36301 * value-prof.c (check_counter): Corrected error message.
36303 2011-01-29 Jie Zhang <jie@codesourcery.com>
36305 * config/arm/arm.c (arm_legitimize_reload_address): New.
36306 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36307 arm_legitimize_reload_address.
36308 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36310 2011-01-28 Ian Lance Taylor <iant@google.com>
36312 * godump.c (go_define): Ignore macros whose definitions include
36313 two adjacent operands.
36315 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36318 * varasm.c (force_const_mem): Store copy of x in desc->constant
36319 instead of x itself.
36320 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36321 itself into REG_EQUAL note.
36323 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36325 * config/freebsd.opt (posix, rdynamic): New Driver options.
36327 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36329 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36330 -Bstatic/-Bdynamic.
36331 * configure: Regenerate.
36333 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36335 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36336 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36338 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36340 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36341 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36342 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36343 (s390_preferred_reload_class): Make static. Change return and
36344 'rclass' argument type to reg_class_t.
36346 2011-01-27 Jan Hubicka <jh@suse.cz>
36348 PR middle-end/46949
36349 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36350 (process_function_and_variable_attributes): Check defined weakrefs.
36352 2011-01-27 Martin Jambor <mjambor@suse.cz>
36354 PR tree-optimization/47228
36355 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36356 build_ref_for_offset.
36358 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36360 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36362 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36364 PR rtl-optimization/46856
36365 * postreload.c (reload_combine_recognize_const_pattern): Do not
36366 separate cc0 setter and user on cc0 targets.
36368 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36371 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36372 passed a VOID_TYPE expression, immediately emit an error and
36373 return error_mark_node.
36375 2011-01-26 Jeff Law <law@redhat.com>
36377 PR rtl-optimization/47464
36378 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36379 rather than may_trap_p as needed.
36381 2011-01-26 DJ Delorie <dj@redhat.com>
36383 PR rtl-optimization/46878
36384 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36385 setter/user dependency as well.
36387 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36389 PR rtl-optimization/44469
36390 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36391 after removing trivially dead basic blocks.
36393 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36395 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36396 * config/frv/frv.h (LINK_SPEC): Likewise.
36397 * config/i386/netware.h (LINK_SPEC): Likewise.
36398 * config/m68k/linux.h (ASM_SPEC): Likewise.
36399 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36400 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36401 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36402 * config/sparc/linux.h (ASM_SPEC): Likewise.
36403 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36404 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36406 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36408 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36409 * config/frv/frv.h (ASM_SPEC): Likewise.
36410 * config/m68k/linux.h (ASM_SPEC): Likewise.
36411 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36412 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36413 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36414 * config/sparc/linux.h (ASM_SPEC): Likewise.
36415 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36416 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36418 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36420 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36421 * config/frv/frv.h (LINK_SPEC): Likewise.
36422 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36424 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36426 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36427 * config/frv/frv.h (ASM_SPEC): Likewise.
36428 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36429 * config/m68k/linux.h (ASM_SPEC): Likewise.
36430 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36431 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36432 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36433 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36434 * config/sparc/linux.h (ASM_SPEC): Likewise.
36435 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36436 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36437 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36439 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36442 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36444 (vec_extract_evenodd_help): Ditto.
36445 (vec_extract_evenv4hi): Ditto.
36446 (vec_extract_oddv4hi): Ditto.
36447 (vec_interleave_lowv2si): Ditto.
36448 (vec_interleave_highv2si): Ditto.
36449 (vec_extract_evenv2si): Ditto.
36450 (vec_extract_oddv2si: Ditto.
36451 (vec_pack_trunc_v2si): Ditto.
36453 2011-01-22 Jan Hubicka <jh@suse.cz>
36456 * cgraph.h (cgraph_local_info): New field can_change_signature.
36457 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36458 signature can change.
36459 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36461 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36462 (cgraph_function_versioning): We can not change signature of functions
36463 that don't allow that.
36464 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36465 (lto_input_node): Likewise.
36466 * ipa-inline.c (compute_inline_parameters): Compute
36467 local.can_change_signature.
36468 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36469 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36470 functions that can not change signature.
36471 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36472 init_cumulative_args): Do not use local calling conventions
36473 for functions that can not change signature.
36475 2011-01-22 Jan Hubicka <jh@suse.cz>
36477 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36479 2011-01-26 Richard Guenther <rguenther@suse.de>
36481 PR tree-optimization/47190
36482 * cgraphunit.c (process_common_attributes): New function.
36483 (process_function_and_variable_attributes): Use it.
36485 2011-01-26 Richard Guenther <rguenther@suse.de>
36488 * cgraphbuild.c (record_eh_tables): Record reference to personality
36491 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36494 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36495 non-debug insns from moving up.
36497 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36500 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36501 t-dlldir{,-x} fragment for build and add it to tmake_file.
36502 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36503 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36504 * config/i386/t-dlldir: New file.
36505 (SHLIB_DLLDIR): Define.
36506 * config/i386/t-dlldir-x: New file.
36507 (SHLIB_DLLDIR): Define.
36508 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36509 (SHLIB_INSTALL): Use it.
36511 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36514 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36515 lower bound of the allowed Thumb-2 coprocessor load/store
36516 index range to -256. Add explaining comment.
36518 2011-01-25 Ian Lance Taylor <iant@google.com>
36520 * godump.c (go_define): Improve lexing of macro expansion to only
36521 accept expressions which match Go spec.
36523 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36526 * tree.c (handle_dll_attribute): Handle it.
36527 * doc/extend.texi (@item dllexport): Mention it.
36528 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36530 2011-01-25 Ian Lance Taylor <iant@google.com>
36532 PR tree-optimization/26854
36533 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36534 (decl_jump_unsafe): Move higher in file, with no other change.
36535 (bind): Set has_jump_unsafe_decl if appropriate.
36536 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36537 (check_earlier_gotos): Likewise.
36538 (c_check_switch_jump_warnings): Likewise.
36540 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36542 * doc/invoke.texi (Warning Options): Add missing hyphen.
36543 (-fprofile-dir): Minor grammatical fixes.
36544 (-fbranch-probabilities): Likewise.
36546 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36550 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36552 (no_real_insns_p, schedule_block, set_priorities): Drop special
36553 treatment of boundary debug insns.
36554 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36555 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36556 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36557 (BOUNDARY_DEBUG_INSN_P): Likewise.
36558 (SCHEDULE_DEBUG_INSN_P): Likewise.
36559 * sched-rgn.c (init_ready_list): Drop special treatment of
36560 boundary debug insns.
36561 * final.c (rest_of_clean-state): Clear notes' BB.
36563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36565 * Makefile.in (LAMBDA_H): Removed.
36566 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36567 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36568 lambda-trans.o, and tree-loop-linear.o.
36569 (lto-symtab.o): Remove dependence on LAMBDA_H.
36570 (tree-loop-linear.o): Remove rule.
36571 (lambda-mat.o): Same.
36572 (lambda-trans.o): Same.
36573 (lambda-code.o): Same.
36574 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36575 (tree-vect-slp.o): Same.
36576 * hwint.h (gcd): Moved here.
36577 (least_common_multiple): Same.
36578 * lambda-code.c: Removed.
36579 * lambda-mat.c: Removed.
36580 * lambda-trans.c: Removed.
36581 * lambda.h: Removed.
36582 * tree-loop-linear.c: Removed.
36583 * lto-symtab.c: Do not include lambda.h.
36584 * omega.c (gcd): Removed.
36585 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36586 * tree-data-ref.c (print_lambda_vector): Moved here.
36587 (lambda_vector_copy): Same.
36588 (lambda_matrix_copy): Same.
36589 (lambda_matrix_id): Same.
36590 (lambda_vector_first_nz): Same.
36591 (lambda_matrix_row_add): Same.
36592 (lambda_matrix_row_exchange): Same.
36593 (lambda_vector_mult_const): Same.
36594 (lambda_vector_negate): Same.
36595 (lambda_matrix_row_negate): Same.
36596 (lambda_vector_equal): Same.
36597 (lambda_matrix_right_hermite): Same.
36598 * tree-data-ref.h: Do not include lambda.h.
36599 (lambda_vector): Moved here.
36600 (lambda_matrix): Same.
36601 (dependence_level): Same.
36602 (lambda_transform_legal_p): Removed declaration.
36603 (lambda_collect_parameters): Same.
36604 (lambda_compute_access_matrices): Same.
36605 (lambda_vector_gcd): Same.
36606 (lambda_vector_new): Same.
36607 (lambda_vector_clear): Same.
36608 (lambda_vector_lexico_pos): Same.
36609 (lambda_vector_zerop): Same.
36610 (lambda_matrix_new): Same.
36611 * tree-flow.h (least_common_multiple): Removed declaration.
36612 * tree-parloops.c (lambda_trans_matrix): Moved here.
36613 (LTM_MATRIX): Same.
36614 (LTM_ROWSIZE): Same.
36615 (LTM_COLSIZE): Same.
36616 (LTM_DENOMINATOR): Same.
36617 (lambda_trans_matrix_new): Same.
36618 (lambda_matrix_vector_mult): Same.
36619 (lambda_transform_legal_p): Same.
36620 * tree-pass.h (pass_linear_transform): Removed declaration.
36621 * tree-ssa-loop.c (tree_linear_transform): Removed.
36622 (gate_tree_linear_transform): Removed.
36623 (pass_linear_transform): Removed.
36624 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36625 flag_loop_interchange.
36627 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36629 PR tree-optimization/47265
36630 PR tree-optimization/47443
36631 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36632 if name still has some uses.
36634 2011-01-25 Martin Jambor <mjambor@suse.cz>
36636 PR tree-optimization/47382
36637 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36638 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36640 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36642 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36643 sjlj_except_unwind_info.
36645 2011-01-25 Richard Guenther <rguenther@suse.de>
36647 PR tree-optimization/47426
36648 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36649 visible functions results escape.
36651 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36654 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36655 (arm_get_frame_offsets): Use it.
36657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36658 Jakub Jelinek <jakub@redhat.com>
36660 PR tree-optimization/47271
36661 * tree-if-conv.c (bb_postdominates_preds): New.
36662 (if_convertible_bb_p): Call bb_postdominates_preds.
36663 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36664 (predicate_scalar_phi): Call bb_postdominates_preds.
36666 2011-01-25 Nick Clifton <nickc@redhat.com>
36668 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36669 * config/rx/rx.c (rx_function_value): Likewise.
36670 (rx_promote_function_mode): Likewise.
36671 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36672 in order to make it legitimate.
36673 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36674 make sure that the first operand is the same as the result register.
36675 (addsi3_unspec): Delete.
36676 (subdi3): Do not accept immediate operands.
36677 (subdi3_internal): Likewise.
36679 2011-01-25 Jeff Law <law@redhat.com>
36681 PR rtl-optimization/37273
36682 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36683 handle them like argument loads from stack slots. Do not double
36684 count memory for memory constants and argument loads from stack slots.
36686 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36688 PR tree-optimization/47427
36689 PR tree-optimization/47428
36690 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36691 coalesce if the new root var would be TREE_READONLY.
36693 2011-01-25 Richard Guenther <rguenther@suse.de>
36695 PR middle-end/47414
36696 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36697 correct type for TBAA.
36699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36701 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36702 (close_phi_written_to_memory): Call for_each_index with
36703 dr_indices_valid_in_loop.
36705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36707 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36708 when it is initialized.
36710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36712 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36713 call to graphite_find_data_references_in_stmt.
36714 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36715 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36716 call to graphite_find_data_references_in_stmt.
36717 (analyze_drs_in_stmts): Same.
36718 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36719 in which the scalar analysis of indices is performed.
36720 (create_data_ref): Same. Update call to dr_analyze_indices.
36721 (find_data_references_in_stmt): Update call to create_data_ref.
36722 (graphite_find_data_references_in_stmt): Same.
36723 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36725 (create_data_ref): Same.
36726 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36727 call to create_data_ref.
36729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36731 * graphite-sese-to-poly.c (build_poly_scop): Move
36732 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36736 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36737 VAR_DECL, PARM_DECL, and RESULT_DECL.
36739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36741 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36742 in a reduction PBB.
36743 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36744 that have already been marked as PBB_IS_REDUCTION.
36746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36748 * graphite-scop-detection.c (same_close_phi_node): New.
36749 (remove_duplicate_close_phi): New.
36750 (make_close_phi_nodes_unique): New.
36751 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36755 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36756 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36757 of both data references to be the same.
36759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36761 * graphite-dependences.c (build_lexicographical_constraint): Remove
36762 the gdim parameter.
36763 (build_lexicographical_constraint): Adjust call to
36764 ppl_powerset_is_empty.
36765 (dependence_polyhedron): Same.
36766 (graphite_legal_transform_dr): Same.
36767 (graphite_carried_dependence_level_k): Same.
36768 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36770 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36774 * graphite-sese-to-poly.c
36775 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36776 (close_phi_written_to_memory): New.
36777 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36782 * doc/install.texi: Update the expected version number of PPL to 0.11.
36783 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36784 #if PPL_VERSION_MINOR < 11.
36786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36788 * graphite-dependences.c: Include graphite-cloog-util.h.
36789 (new_poly_ddr): Inlined into dependence_polyhedron.
36790 (free_poly_ddr): Moved close by new_poly_ddr.
36791 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36792 Early return NULL when ppl_powerset_is_empty returns true.
36793 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36794 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36795 (graphite_legal_transform_dr): Call new_poly_ddr.
36796 (graphite_carried_dependence_level_k): Same.
36797 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36798 (dot_transformed_deps_stmt_1): Removed.
36799 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36800 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36801 (dot_deps_1): Call dot_deps_2.
36802 * Makefile.in (graphite-dependences.o): Add missing dependence on
36803 graphite-cloog-util.h.
36805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36807 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36808 (build_lexicographical_constraint): Same.
36809 (dependence_polyhedron_1): Same.
36810 (graphite_legal_transform_dr): Same.
36811 (graphite_carried_dependence_level_k): Same.
36812 * graphite-ppl.c (ppl_powerset_is_empty): New.
36813 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36814 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36818 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36819 the "a followed by b" relation and document it.
36821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36823 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36824 iteration when the bag of constraints is empty.
36826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36828 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36832 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36833 nest and two loop depths as parameters.
36834 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36835 lst_perfect_nestify.
36837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36839 * graphite-dependences.c (print_pddr): Call
36840 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36844 * graphite-ppl.c (debug_gmp_value): New.
36845 * graphite-ppl.h (debug_gmp_value): Declared.
36847 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36849 * doc/install.texi: Document availability of cloog-0.16.
36851 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36853 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36854 invalid postdominance info.
36856 2011-01-24 Jan Hubicka <jh@suse.cz>
36859 * doc/extend.texi (weak pragma): Drop claim that it must
36860 appear before definition.
36861 * varasm.c (merge_weak, declare_weak): Only sanity check
36862 that DECL is not output at a time it is declared weak.
36864 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36866 * machmode.def: Fixed comments.
36868 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36870 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36872 2011-01-24 Paul Koning <ni1d@arrl.net>
36874 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36877 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36880 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36881 (block_info): Add scanned and prev.
36882 (move_or_delete_vzeroupper_2): Return if the basic block
36883 has been scanned and the upper 128bit state is unchanged
36884 from the last scan.
36885 (move_or_delete_vzeroupper_1): Return true if the exit
36887 (move_or_delete_vzeroupper): Visit basic blocks using the
36888 work-list based algorithm based on vt_find_locations in
36891 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36893 2011-01-24 Nick Clifton <nickc@redhat.com>
36895 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36896 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36897 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36898 then define __v850e1__.
36899 * doc/invoke.texi: Document -mv850es.
36901 2011-01-24 Richard Henderson <rth@redhat.com>
36903 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36904 compound unordered comparisons.
36905 * config/rx/rx.c (rx_split_fp_compare): Remove.
36906 * config/rx/rx-protos.h: Update.
36907 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36908 (cbranchsf4): Don't call rx_split_fp_compare.
36909 (*cbranchsf4): Use rx_split_cbranch.
36910 (*cmpsf): Don't accept "i" constraint.
36911 (*conditional_branch): Only valid after reload.
36912 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36914 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36917 * config/rs6000/altivec.md (vector constant splitters): Add
36918 support for creating vector single precision constants if -mvsx is
36919 used and we would create the constant using Altivec primitives.
36921 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36922 Richard Sandiford <rdsandiford@googlemail.com>
36924 PR rtl-optimization/47166
36925 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36926 mechanism for PRE_MODIFY and POST_MODIFY.
36927 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36930 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36932 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36934 2011-01-22 Jan Hubicka <jh@suse.cz>
36937 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36939 2011-01-22 Jan Hubicka <jh@suse.cz>
36941 PR tree-optimization/43884
36943 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36944 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36946 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36948 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36949 * config/s390/s390.c (s390_register_move_cost,
36950 s390_memory_move_cost): New.
36951 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36953 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36955 PR middle-end/47401
36956 * except.c (sjlj_assign_call_site_values): Move setting the
36957 crtl->uses_eh_lsda flag to ...
36958 (sjlj_mark_call_sites): ... here.
36959 (sjlj_emit_function_enter): Support NULL dispatch label.
36960 (sjlj_build_landing_pads): In a function with no landing pads
36961 that still has must-not-throw regions, generate code to register
36962 a personality function with empty LSDA.
36964 2011-01-21 Richard Henderson <rth@redhat.com>
36966 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36968 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36970 * compare-elim.c: New file.
36971 * Makefile.in (OBJS-common): Add it.
36972 (compare-elim.o): New.
36973 * common.opt (fcompare-elim): New.
36974 * opts.c (default_options_table): Add OPT_fcompare_elim.
36975 * tree-pass.h (pass_compare_elim_after_reload): New.
36976 * passes.c (init_optimization_passes): Add it.
36977 * recog.h: Protect against re-inclusion.
36978 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36979 * doc/invoke.texi (-fcompare-elim): Document it.
36980 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36981 * doc/tm.texi: Rebuild.
36983 2011-01-22 Nick Clifton <nickc@redhat.com>
36985 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36986 rx_split_fp_compare.
36988 2011-01-22 Nick Clifton <nickc@redhat.com>
36990 * config/rx/rx.md (UNSPEC_CONST): New.
36991 (deallocate_and_return): Wrap the amount popped off the stack in
36992 an UNSPEC_CONST in order to stop it being rejected by
36993 -mmax-constant-size.
36994 (pop_and_return): Add a "(return)" rtx.
36995 (call): Drop the immediate operand.
36996 (call_internal): Likewise.
36997 (call_value): Likewise.
36998 (call_value_internal): Likewise.
36999 (sibcall_internal): Likewise.
37000 (sibcall_value_internal): Likewise.
37001 (sibcall): Likewise. Generate an explicit call using
37003 (sibcall_value): Likewise.
37004 (mov<>): FAIL if a constant operand is not legitimate.
37005 (addsi3_unpsec): New pattern.
37007 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37008 (ok_for_max_constant): New function.
37009 (gen_safe_add): New function.
37010 (rx_expand_prologue): Use gen_safe_add.
37011 (rx_expand_epilogue): Likewise.
37012 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37015 2011-01-21 Jeff Law <law@redhat.com>
37017 PR tree-optimization/47053
37018 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37019 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37020 statements are deleted.
37021 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37022 is nonempty, then purge dead edges and cleanup the CFG.
37024 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37027 Temporarily revert:
37028 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37030 * tree-dfa.c (create_var_ann): Mark variable as used.
37032 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37034 PR middle-end/45566
37035 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37036 notes from other section in hot/cold partitioning even if
37037 last_action is -3. Increment call_site_base.
37039 PR rtl-optimization/47366
37040 * fwprop.c (forward_propagate_into): Return bool. If
37041 any changes are made, -fnon-call-exceptions is used and
37042 REG_EH_REGION note is present, call purge_dead_edges
37043 and return true if it purged anything.
37044 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37045 any EH edges were purged.
37047 2011-01-21 Jeff Law <law@redhat.com>
37049 PR rtl-optimization/41619
37050 * caller-save.c (setup_save_areas): Break out code to determine
37051 which hard regs are live across calls by examining the reload chains
37052 so that it is always used.
37053 Eliminate code which checked REG_N_CALLS_CROSSED.
37055 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37057 PR tree-optimization/47355
37058 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37059 NOP has non-debug uses beyond PHIs in new_bb.
37061 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37064 * cfgexpand.c (account_used_vars_for_block): Only account vars
37065 that are annotated as used.
37066 (estimated_stack_frame_size): Don't set TREE_USED.
37067 * tree-dfa.c (create_var_ann): Mark variable as used.
37069 2011-01-21 Richard Guenther <rguenther@suse.de>
37071 PR middle-end/47395
37072 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37074 2011-01-21 Richard Guenther <rguenther@suse.de>
37076 PR tree-optimization/47365
37077 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37078 (vn_reference_lookup_pieces): Adjust.
37079 (vn_reference_lookup): Likewise.
37080 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37081 (vn_reference_lookup_3): Only look through kills if in
37082 VN_WALKREWRITE mode.
37083 (vn_reference_lookup_pieces): Adjust.
37084 (vn_reference_lookup): Likewise.
37085 (visit_reference_op_load): Likewise.
37086 (visit_reference_op_store): Likewise.
37087 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37088 (compute_avail): Likewise.
37089 (eliminate): Likewise.
37091 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37093 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37094 DECL_IGNORED_P non-reg vars if they are used.
37096 PR tree-optimization/47391
37097 * varpool.c (const_value_known_p): Return false if
37100 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37103 * config/i386/i386.c (ix86_local_alignment): Handle
37104 case for va_list_type_node is nil.
37105 (ix86_canonical_va_list_type): Likewise.
37107 2011-01-21 Alan Modra <amodra@gmail.com>
37109 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37110 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37112 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37114 * config/arm/arm.md (define_attr type): Rename f_load
37115 and f_store to f_fpa_load and f_fpa_store. Update.
37116 (write_conflict): Deal with rename fallout.
37117 (*push_fp_multi): Likewise.
37118 * config/arm/fpa.md (f_load): Use f_fpa_load.
37119 (f_store): Use f_fpa_store.
37120 (*movsf_fpa): Likewise.
37121 (*movdf_fpa): Likewise.
37122 (*movxf_fpa): Likewise.
37123 (*thumb2_movsf_fpa): Likewise.
37124 (*thumb2_movdf_fpa): Likewise.
37125 (*thumb2_movxf_fpa): Likewise.
37126 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37127 f_loadd and f_stored.
37128 (*thumb2_movdi_vfp): Likewise.
37129 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37130 (*thumb2_movsi_vfp): Likewise.
37131 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37132 Use f_loads instead of f_load.
37133 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37135 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37137 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37138 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37139 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37140 (xtensa_mode_dependent_address_p): New function.
37141 (constantpool_address_p): Make static. Change return type to bool.
37142 Change argument type to const_rtx. Use CONST_INT_P predicate.
37144 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37147 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37149 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37152 * cfgexpand.c (expand_debug_expr): Instead of generating
37153 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37156 2011-01-20 Richard Guenther <rguenther@suse.de>
37158 PR middle-end/47370
37159 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37160 the pointer operand of MEM_REFs.
37162 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37164 PR tree-optimization/46130
37165 * ipa-split.c (consider_split): If return_bb contains non-virtual
37166 PHIs other than for retval or if split_function would not adjust it,
37169 2011-01-20 Richard Guenther <rguenther@suse.de>
37171 PR tree-optimization/47167
37172 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37173 Revert previous change, only avoid enumeral type changes.
37175 2011-01-19 Mike Stump <mikestump@comcast.net>
37177 * doc/tm.texi.in (BRANCH_COST): Englishify.
37178 * doc/tm.texi (BRANCH_COST): Likewise.
37180 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37183 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37184 (gen_scheduled_generic_parms_dies): New functions.
37185 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37186 generation for the end of CU compilation.
37187 (dwarf2out_finish): Generate template parameters DIEs here.
37189 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37192 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37193 debug bind stmt on merge edges.
37195 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37199 * function.c (instantiate_expr): Instantiate incoming rtl of
37200 implicit arguments, and recurse on VALUE_EXPRs.
37201 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37202 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37204 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37206 * c-parser.c (c_parser_for_statement): Initialize
37207 collection_expression.
37209 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37211 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37213 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37215 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37216 (LINK_SHLIB_SPEC): Don't use %(link_path).
37217 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37219 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37221 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37222 (NO_SHARED_LIB_SUPPORT): Remove.
37223 (LINK_SHLIB_SPEC): Remove one conditional definition.
37225 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37227 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37229 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37230 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37231 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37232 %{call_shared} and conditionals on these options not being passed.
37233 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37236 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37238 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37241 * ipa-split.c: Spelling fixes.
37243 2011-01-19 Richard Henderson <rth@redhat.com>
37245 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37246 (*mulsi3): Likewise.
37248 * longlong.h [__mn10300__] (count_leading_zeros): New.
37249 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37250 [__mn10300__] (add_ssaaaa, subddmmss): New.
37251 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37252 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37254 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37256 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37258 2011-01-19 Richard Henderson <rth@redhat.com>
37260 * config/mn10300/mn10300.md (addsi3_flags): New.
37261 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37262 (subsi3_flags, subc_internal, subdi3): New.
37263 (subdi3_internal, *subdi3_degenerate): New.
37264 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37266 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37267 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37268 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37269 * config/mn10300/mn10300-protos.h: Update.
37270 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37271 (return_ret): Likewise. Rename from return_internal_regs.
37272 (return_internal): Remove.
37274 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37275 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37276 (mn10300_legitimate_constant_p): Likewise.
37277 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37278 (mn10300_frame_size): New.
37279 (mn10300_expand_prologue): Use it.
37280 (mn10300_expand_epilogue): Likewise.
37281 (mn10300_initial_offset): Likewise.
37282 * config/mn10300/mn10300-protos.h: Update.
37283 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37284 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37285 (prologue, epilogue, return_internal): Tidy output code.
37286 (mn10300_store_multiple_operation, return): Likewise.
37287 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37288 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37289 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37290 (load_pic, am33_load_pic): New.
37291 (mn10300_load_pic0, mn10300_load_pic1): New.
37293 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37294 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37295 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37296 (cc_flags_for_mode, cc_flags_for_code): New.
37297 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37298 overflow flag is not valid. Validate that the flags we need
37299 for the comparison are valid.
37300 (mn10300_output_cmp): Remove.
37301 (mn10300_output_add): New.
37302 (mn10300_select_cc_mode): Use cc_flags_for_code.
37303 (mn10300_split_cbranch): New.
37304 (mn10300_match_ccmode): New.
37305 (mn10300_split_and_operand_count): New.
37306 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37308 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37309 (addsi3): ... here. Use mn10300_output_add.
37310 (*addsi3_flags): New.
37311 (*am33_subsi3, *mn10300_subsi3): Merge...
37312 (subsi3): ... here. Use attribute isa.
37313 (*subsi3_flags): New.
37314 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37316 (*am33_andsi3, *mn10300_andsi3): Merge...
37317 (andsi3): ... here.
37318 (*andsi3_flags): New.
37319 (andsi3 splitters): New.
37320 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37321 (iorsi3): ... here.
37322 (*iorsi3_flags): New.
37323 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37324 (xorsi3): ... here.
37325 (*xorsi3_flags): New.
37326 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37327 (one_cmplsi2): ... here.
37328 (*one_cmplsi2_flags): New.
37329 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37330 instead of "dax" in constraints. Use mn10300_split_cbranch.
37331 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37332 use matching constraints to eliminate a self-comparison.
37333 (*integer_conditional_branch): Rename from integer_conditional_branch.
37334 Use int_mode_flags to match CC_REG.
37335 (*cbranchsi4_btst, *btstsi): New.
37336 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37337 mn10300_split_cbranch.
37338 (*am33_cmpsf): Rename from am33_cmpsf.
37339 (*float_conditional_branch): Rename from float_conditional_branch.
37340 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37341 (zero_extendqisi2): ... here.
37342 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37343 (zero_extendhisi2): ... here.
37344 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37345 (extendqisi2): ... here.
37346 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37347 (extendhisi2): ... here.
37348 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37349 (ashlsi3): ... here.
37350 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37351 (lshrsi3): ... here.
37352 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37353 (ashrsi3): ... here.
37354 (consecutive add peephole): Remove.
37355 * config/mn10300/predicates.md (label_ref_operand): New.
37356 (int_mode_flags): New.
37357 (CCZN_comparison_operator): New.
37359 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37360 (throughput_42_latency_43): New reservation.
37361 (mulsidi3, umulsidi3): New expanders.
37362 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37363 the MDR register to allocation; separately allocate the low and
37364 high parts of the DImode result.
37365 (umulsidi3_internal): Similarly.
37366 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37367 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37368 (udivsi3, umodsi3): Remove.
37369 (udivmodsi4, divmodsi4): New expanders.
37370 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37371 (*divmodsi4): Simiarly.
37372 (ext_internal): New.
37374 * config/mn10300/constraints.md ("z"): New constraint.
37375 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37376 (FIXED_REGISTERS): Don't fix MDR.
37377 (CALL_USED_REGSITERS): Reformat nicely.
37378 (REG_ALLOC_ORDER): Add MDR.
37379 (enum regclass): Add MDR_REGS.
37380 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37381 (IRA_COVER_CLASSES): Add MDR_REGS.
37382 (REGNO_REG_CLASS): Handle MDR_REG.
37383 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37384 (mn10300_register_move_cost): Likewise.
37385 * config/mn10300/mn10300.md (MDR_REG): New.
37386 (*movsi_internal): Handle moves to/from MDR_REGS.
37388 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37390 (mn10300_secondary_reload): Tidy combination reload classes.
37391 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37392 addresses for AM33. Allow symbolic offsets for reg+imm.
37393 (mn10300_regno_in_class_p): New.
37394 (mn10300_legitimize_reload_address): New.
37395 * config/mn10300/mn10300.h (enum reg_class): Remove
37396 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37397 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37398 SP_OR_GENERAL_REGS.
37399 (REG_CLASS_NAMES): Update to match.
37400 (REG_CLASS_CONTENTS): Likewise.
37401 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37402 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37403 (REGNO_IN_RANGE_P): Remove.
37404 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37405 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37406 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37407 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37408 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37409 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37410 (REGNO_GENERAL_P): New.
37411 (HAVE_POST_MODIFY_DISP): New.
37412 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37413 (LEGITIMIZE_RELOAD_ADDRESS): New.
37414 * config/mn10300/mn10300-protos.h: Update.
37416 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37417 DATA_REGS for AM33 stack-pointer destination.
37418 (mn10300_preferred_output_reload_class): Likewise.
37419 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37420 into a form appropriate for ...
37421 (TARGET_SECONDARY_RELOAD): New.
37422 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37423 * config/mn10300/mn10300-protos.h: Update.
37424 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37425 reload_insi; use the "A" constraint for the scratch; handle AM33
37426 moves of sp to non-address registers.
37428 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37429 (*movqi_internal): ... here.
37430 (*am33_movhi, *mn10300_movhi): Merge into...
37431 (*movhi_internal): ... here.
37432 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37433 as the source/destination of moves from/to SP.
37434 (movsf): Only allow for AM33-2.
37435 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37436 any integer constant constraint. Only allow for AM33-2. Tidy
37437 all of the alternative outputs.
37438 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37439 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37441 (udivsi3, umodsi3): New patterns for MN103 only.
37443 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37445 * doc/tm.texi.in: Spell out that a lack of register class unions
37447 * doc/tm.texi: Regenerate.
37449 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37451 PR rtl-optimization/47337
37452 * dce.c (check_argument_store): New function.
37453 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37455 PR tree-optimization/47290
37456 * tree-eh.c (infinite_empty_loop_p): New function.
37457 (cleanup_empty_eh): Use it.
37459 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37462 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37463 (a64_expand_widen_sum): Ditto.
37464 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37465 (vec_extract_evenodd_help): Ditto.
37466 (vec_extract_evenv4hi): Ditto.
37467 (vec_extract_oddv4hi): Ditto.
37468 (vec_extract_evenv2si): Ditto.
37469 (vec_extract_oddv2si): Ditto.
37470 (vec_extract_evenv2sf): Ditto.
37471 (vec_extract_oddv2sf): Ditto.
37472 (vec_pack_trunc_v4hi: Ditto.
37473 (vec_pack_trunc_v2si): Ditto.
37474 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37475 (vec_interleave_highv8qi): Ditto.
37477 (vec_extract_oddv8qi): Ditto.
37478 (vec_interleave_lowv4hi): Ditto.
37479 (vec_interleave_highv4hi): Ditto.
37480 (vec_interleave_lowv2si): Ditto.
37481 (vec_interleave_highv2si): Ditto.
37483 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37485 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37486 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37487 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37488 (pa_c_mode_for_suffix): New.
37489 (TARGET_EXPAND_BUILTIN): Define.
37490 (TARGET_C_MODE_FOR_SUFFIX): Define.
37491 (pa_builtins): Define.
37492 (pa_init_builtins): Register __float128 type and init new support
37494 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37495 * config/pa/quadlib.c (_U_Qfcopysign): New.
37497 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37499 PR middle-end/46894
37500 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37501 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37504 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37506 PR tree-optimization/47179
37507 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37508 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37510 2011-01-18 Richard Guenther <rguenther@suse.de>
37512 PR rtl-optimization/47216
37513 * emit-rtl.c: Include tree-flow.h.
37514 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37515 of replicating it with different semantics.
37516 * Makefile.in (emit-rtl.o): Adjust.
37518 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37520 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37521 (cortex_a9_dp): Handle neon types correctly.
37523 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37525 PR rtl-optimization/47299
37526 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37527 subtarget. Use normal multiplication if both operands are constants.
37528 * expmed.c (expand_widening_mult): Don't try to optimize constant
37529 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37532 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37534 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37535 spacing after 'e.g.', typos, comma, hyphenation.
37537 2011-01-17 Richard Henderson <rth@redhat.com>
37539 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37540 (rx_restricted_mem_operand): New.
37541 (rx_shift_operand): Use register_operand.
37542 (rx_source_operand, rx_compare_operand): Likewise.
37543 * config/rx/rx.md (addsi3_flags): New expander.
37544 (adddi3): Rewrite as expander.
37545 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37546 (subsi3_flags): New expander.
37547 (subdi3): Rewrite as expander.
37548 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37550 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37551 (rx_init_builtins): Remove sat builtin.
37552 (rx_expand_builtin): Likewise.
37553 * config/rx/rx.md (ssaddsi3): New.
37554 (*sat): Rename from sat. Represent the CC_REG input.
37556 * config/rx/predicates.md (rshift_operator): New.
37557 * config/rx/rx.c (rx_expand_insv): Remove.
37558 * config/rx/rx-protos.h: Update.
37559 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37560 operand to the canonical position.
37561 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37562 (*bitclr, *bitclr_in_memory): Similarly.
37563 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37564 (insv): Retain the zero_extract in the expansion.
37566 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37567 (bswaphi2, bitinvert, revw): Likewise.
37569 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37570 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37571 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37572 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37573 (bitset, bitset_in_memory): Likewise.
37574 (bitinvert, bitinvert_in_memory): Likewise.
37575 (bitclr, bitclr_in_memory): Likewise.
37576 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37577 (rx_strend, rx_cmpstrn): Likewise.
37578 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37579 (bitop peep2 patterns): Remove.
37581 * config/rx/rx.c (rx_match_ccmode): New.
37582 * config/rx/rx-protos.h: Update.
37583 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37584 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37585 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37586 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37587 (fix_truncsfsi2, floatsisf2): Likewise.
37588 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37589 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37590 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37591 (*subsi3_flags, *xorsi3_flags): New.
37593 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37595 * config/rx/rx.c (rx_print_operand): Remove workaround for
37596 unsplit comparison operations.
37598 * config/rx/rx.md (movsicc): Split after reload.
37599 (*movsicc): Merge *movsieq and *movsine via match_operator.
37600 (*stcc): New pattern.
37602 * config/rx/rx.c (rx_float_compare_mode): Remove.
37603 * config/rx/rx.h (rx_float_compare_mode): Remove.
37604 * config/rx/rx.md (cstoresi4): Split after reload.
37605 (*sccc): New pattern.
37607 * config/rx/predicates.md (label_ref_operand): New.
37608 (rx_z_comparison_operator): New.
37609 (rx_zs_comparison_operator): New.
37610 (rx_fp_comparison_operator): New.
37611 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37612 Validate that the flags are set properly for the comparison.
37613 (rx_gen_cond_branch_template): Remove.
37614 (rx_cc_modes_compatible): Remove.
37615 (mode_from_flags): New.
37616 (flags_from_code): Rename from flags_needed_for_conditional.
37617 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37618 (rx_select_cc_mode): Likewise.
37619 (rx_split_fp_compare): New.
37620 (rx_split_cbranch): New.
37621 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37622 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37623 (*cbranchsf4): Similarly.
37624 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37625 match_operator and rx_split_cbranch.
37626 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37627 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37628 (*cmpsi): Rename from cmpsi.
37629 (*tstsi): Rename from tstsi.
37630 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37631 (*conditional_branch): Rename from conditional_branch.
37632 (*reveresed_conditional_branch): Remove.
37633 (b<code>): Remove expander.
37634 * config/rx/rx-protos.h: Update.
37636 * config/rx/rx.c (rx_compare_redundant): Remove.
37637 * config/rx/rx.md (cmpsi): Don't use it.
37638 * config/rx/rx-protos.h: Update.
37640 * config/rx/rx-modes.def (CC_F): New mode.
37641 * config/rx/rx.c (rx_select_cc_mode): New.
37642 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37643 * config/rx/rx-protos.h: Update.
37645 2011-01-17 Richard Henderson <rth@redhat.com>
37647 * except.c (dump_eh_tree): Fix stray ; after for statement.
37649 2011-01-17 Richard Guenther <rguenther@suse.de>
37651 PR tree-optimization/47313
37652 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37653 handling before copying the body. Properly deal with
37654 by-reference result in SSA form.
37656 2011-01-17 Ian Lance Taylor <iant@google.com>
37659 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37660 (struct_value_alias_set): Don't define.
37661 (sparc_option_override): Don't set sparc_sr_alias_set and
37662 struct_value_alias_set.
37663 (save_or_restore_regs): Use gen_frame_mem rather than calling
37665 (sparc_struct_value_rtx): Likewise.
37667 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37670 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37671 (_mm_maskstore_pd): Likewise.
37672 (_mm_maskload_ps): Likewise.
37673 (_mm_maskstore_ps): Likewise.
37674 (_mm256_maskload_pd): Change mask to __m256i.
37675 (_mm256_maskstore_pd): Likewise.
37676 (_mm256_maskload_ps): Likewise.
37677 (_mm256_maskstore_ps): Likewise.
37679 * config/i386/i386-builtin-types.def: Updated.
37680 (ix86_expand_special_args_builtin): Likewise.
37682 * config/i386/i386.c (bdesc_special_args): Update
37683 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37684 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37685 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37686 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37688 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37689 Use <avxpermvecmode> on mask register.
37690 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37692 2011-01-17 Olivier Hainque <hainque@adacore.com>
37693 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37694 Eric Botcazou <ebotcazou@adacore.com>
37697 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37698 if <= USHRT_MAX in 32-bit mode.
37700 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37702 * doc/install.texi (Configuration, Specific): Wrap long
37703 lines in examples. Allow line wrapping in long options
37704 and URLs where beneficial for PDF output.
37706 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37708 * config/mips/mips.c (mips_classify_symbol): Don't return
37709 SYMBOL_PC_RELATIVE for nonlocal labels.
37711 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37713 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37715 2011-01-15 Jan Hubicka <jh@suse.cz>
37717 PR tree-optimization/47276
37718 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37719 declarations as needed.
37721 2011-01-15 Martin Jambor <mjambor@suse.cz>
37723 * common.opt (fdevirtualize): New flag.
37724 * doc/invoke.texi (Option Summary): Document it.
37725 * opts.c (default_options_table): Add devirtualize flag.
37726 * ipa-prop.c (detect_type_change): Return immediately if
37727 devirtualize flag is not set.
37728 (detect_type_change_ssa): Likewise.
37729 (compute_known_type_jump_func): Likewise.
37730 (ipa_analyze_virtual_call_uses): Likewise.
37732 2011-01-14 Martin Jambor <mjambor@suse.cz>
37734 PR tree-optimization/45934
37735 PR tree-optimization/46302
37736 * ipa-prop.c (type_change_info): New type.
37737 (stmt_may_be_vtbl_ptr_store): New function.
37738 (check_stmt_for_type_change): Likewise.
37739 (detect_type_change): Likewise.
37740 (detect_type_change_ssa): Likewise.
37741 (compute_complex_assign_jump_func): Check for dynamic type change.
37742 (compute_complex_ancestor_jump_func): Likewise.
37743 (compute_known_type_jump_func): Likewise.
37744 (compute_scalar_jump_functions): Likewise.
37745 (ipa_analyze_virtual_call_uses): Likewise.
37746 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37750 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37751 * config/i386/i386.opt (msse5): New Alias.
37753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37755 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37756 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37757 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37758 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37762 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37764 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37765 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37766 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37767 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37769 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37773 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37775 2011-01-14 Mike Stump <mikestump@comcast.net>
37777 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37778 * config/fr30/fr30.md: Likweise
37779 (movsi_push): Likewise.
37780 (movsi_pop): Likewise.
37781 (enter_func): Likewise.
37782 * config/moxie/moxie.md (movsi_push): Likewise.
37783 (movsi_pop): Likewise.
37785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37787 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37788 %{no_archive} %{exact_version}.
37789 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37790 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37791 %{no_archive} %{exact_version}.
37792 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37793 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37794 * config/mips/vxworks.h: Likewise.
37796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37798 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37802 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37803 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37805 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37807 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37812 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37814 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37815 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37817 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37818 Don't handle -shlib.
37820 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37822 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37823 (CC1_SPEC): Don't handle -profile.
37825 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37827 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37828 * config/mips/mips.h (CC1_SPEC): Likewise.
37830 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37832 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37833 * config/mips/mips.h (CC1_SPEC): Likewise.
37835 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37837 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37838 * config/m32r/linux.h (LINK_SPEC): Likewise.
37839 * config/mips/linux.h (LINK_SPEC): Likewise.
37840 * config/mips/linux64.h (LINK_SPEC): Likewise.
37841 * config/sparc/linux.h (LINK_SPEC): Likewise.
37842 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37843 LINK_SPEC): Likewise.
37844 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37848 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37850 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37854 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37855 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37859 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37861 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37863 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37864 supports -Bstatic/-Bdynamic.
37865 * configure: Regenerate.
37867 2011-01-14 Jan Hubicka <jh@suse.cz>
37868 Jack Howarth <howarth@bromo.med.uc.edu>
37871 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37872 when checking debug_info_level. Test write_symbols instead of
37873 debug_hooks->var_location when setting flag_var_tracking_uninit.
37875 2011-01-14 Richard Guenther <rguenther@suse.de>
37877 PR tree-optimization/47179
37878 * target.def (ref_may_alias_errno): New target hook.
37879 * targhooks.h (default_ref_may_alias_errno): Declare.
37880 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37881 (default_ref_may_alias_errno): New function.
37882 * target.h (struct ao_ref_s): Declare.
37883 * tree-ssa-alias.c: Include target.h.
37884 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37885 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37886 (targhooks.o): Likewise.
37887 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37888 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37890 2011-01-14 Richard Guenther <rguenther@suse.de>
37892 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37894 2011-01-14 Richard Guenther <rguenther@suse.de>
37896 PR tree-optimization/47280
37897 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37898 return CFG changes.
37899 (tree_ssa_forward_propagate_single_use_vars): Deal with
37900 CFG changes from associate_plusminus.
37902 2011-01-14 Richard Guenther <rguenther@suse.de>
37904 PR middle-end/47281
37906 2011-01-11 Richard Guenther <rguenther@suse.de>
37908 PR tree-optimization/46076
37909 * tree-ssa.c (useless_type_conversion_p): Conversions from
37910 unprototyped to empty argument list function types are useless.
37912 2011-01-14 Richard Guenther <rguenther@suse.de>
37914 PR tree-optimization/47286
37915 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37917 2011-01-14 Martin Jambor <mjambor@suse.cz>
37919 PR middle-end/46823
37920 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37922 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37924 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37925 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37926 * config/xtensa/xtensa.c (xtensa_libcall_value,
37927 xtensa_function_value_regno_p): New functions.
37928 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37930 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37933 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37935 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37936 New function prototype.
37937 * config/i386/winnt.c (i386_pe_assemble_visibility):
37938 Warn only if attribute was specified by user.
37940 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37943 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37945 (floatunsdidf2_fcfidu): Ditto.
37947 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37949 * config/s390/s390.c (print_operand_address): Replace 'error' with
37950 'output_operand_lossage'.
37951 (print_operand): Likewise.
37953 2011-01-13 Jeff Law <law@redhat.com>
37955 PR rtl-optimization/39077
37956 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37957 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37958 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37959 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37960 * gcse.c (prune_insertions_deletions): New function.
37961 (compute_pre_data): Use it.
37963 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37966 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37968 (prune_unused_types_mark): Use it.
37970 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37972 PR rtl-optimization/45352
37973 * sel-sched.c: Update copyright years.
37974 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37975 in the advancing loop when we have issued issue_rate insns.
37977 2011-01-12 Richard Henderson <rth@redhat.com>
37979 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37980 (TARGET_MD_ASM_CLOBBERS): New.
37982 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37983 (TARGET_DELEGITIMIZE_ADDRESS): New.
37985 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37986 (clzsi2, *bsch): New patterns.
37988 * config/mn10300/mn10300.md (INT): New mode iterator.
37989 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37991 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37992 flag_split_wide_types.
37994 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37995 (mn10300_trampoline_init): Rewrite without a template, an immediate
37996 load and a direct branch.
37997 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37999 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38001 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38002 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38003 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38004 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38006 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38009 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38012 2011-01-12 Jan Hubicka <jh@suse.cz>
38015 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38016 (PLUGIN_COND_CLOSE): New macro.
38017 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38019 2011-01-12 Richard Guenther <rguenther@suse.de>
38022 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38023 register variables in a MEM_REF.
38025 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38027 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38028 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38029 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38030 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38031 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38032 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38033 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38034 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38035 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38036 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38037 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38038 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38039 * config/gnu-user.h: New. Copied from linux.h.
38040 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38041 GNU_USER_TARGET_STARTFILE_SPEC.
38042 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38043 GNU_USER_TARGET_ENDFILE_SPEC.
38044 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38045 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38046 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38047 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38048 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38049 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38050 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38051 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38052 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38053 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38054 * config/arm/linux-eabi.h (CC1_SPEC): Use
38055 GNU_USER_TARGET_CC1_SPEC.
38056 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38057 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38058 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38059 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38060 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38061 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38062 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38063 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38065 2011-01-12 Richard Guenther <rguenther@suse.de>
38068 * doc/invoke.texi (ffast-math): Document it is turned on
38071 2011-01-12 Jan Hubicka <jh@suse.cz>
38073 PR tree-optimization/47233
38074 * opts.c (common_handle_option): Disable ipa-reference with profile
38077 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38079 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38082 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38084 * c-parser.c (c_lex_one_token): Updated and reindented some
38085 comments. No changes in code.
38087 2011-01-11 Ian Lance Taylor <iant@google.com>
38089 * godump.c (go_output_var): Don't output the variable if there is
38090 already a type with the same name.
38092 2011-01-11 Ian Lance Taylor <iant@google.com>
38094 * godump.c (go_format_type): Don't generate float80.
38096 2011-01-11 Richard Henderson <rth@redhat.com>
38098 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38099 declaration. Rewrite for both speed and size.
38100 (mn10300_address_cost_1): Remove.
38101 (mn10300_register_move_cost): New.
38102 (mn10300_memory_move_cost): New.
38103 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38104 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38105 extensions, shifts, BSWAP, CLZ.
38106 (mn10300_wide_const_load_uses_clr): Remove.
38107 (TARGET_REGISTER_MOVE_COST): New.
38108 (TARGET_MEMORY_MOVE_COST): New.
38109 * config/mn10300/mn10300-protos.h: Update.
38110 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38112 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38113 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38114 * config/mn10300/mn10300-protos.h: Update.
38115 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38116 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38117 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38118 (*test_int_bitfield, *test_byte_bitfield): Remove.
38119 (*bit_test, *subreg_bit_test): Remove.
38120 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38122 * config/mn10300/constraints.md ("c"): Rename from "A".
38123 ("A", "D"): New constraint letters.
38124 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38125 (fmssf4, fnmasf4, fnmssf4): Likewise.
38127 * config/mn10300/mn10300.md (isa): New attribute.
38128 (enabled): New attribute.
38130 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38131 (abssf2, negsf2): Define only for hardware fp.
38132 (sqrtsf2): Reformat.
38133 (addsf3, subsf3, mulsf3): Merge expander and insn.
38135 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38136 (DEBUGGER_AUTO_OFFSET): Remove.
38137 (DEBUGGER_ARG_OFFSET): Remove.
38139 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38140 Emit register stores with the same offsets as the hardware.
38141 (mn10300_store_multiple_operation): Don't check that the register
38142 save offsets are monotonic.
38143 * config/mn10300/mn10300-protos.h: Update.
38145 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38147 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38148 in terms of the value on the stack, not the MDR register.
38150 2011-01-11 Jan Hubicka <jh@suse.cz>
38154 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38155 (symbol_alias_set_destroy, symbol_alias_set_contains,
38156 propagate_aliases_backward): Declare.
38157 * lto-streamer-out.c (struct sets): New sturcture.
38158 (trivally_defined_alias): New function.
38159 (output_alias_pair_p): Rewrite.
38160 (output_unreferenced_globals): Fix output of alias pairs.
38161 (produce_symtab): Likewise.
38162 * ipa.c (function_and_variable_visibility): Set weak alias destination
38164 * varasm.c (symbol_alias_set_t): Remove.
38165 (symbol_alias_set_destroy): Export.
38166 (propagate_aliases_forward, propagate_aliases_backward): New functions
38168 (compute_visible_aliases): ... this one; remove.
38169 (trivially_visible_alias): New
38170 (trivially_defined_alias): New.
38171 (remove_unreachable_alias_pairs): Rewrite.
38172 (finish_aliases_1): Reorganize code checking if alias is defined.
38173 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38176 2011-01-11 Richard Guenther <rguenther@suse.de>
38178 PR tree-optimization/46076
38179 * tree-ssa.c (useless_type_conversion_p): Conversions from
38180 unprototyped to empty argument list function types are useless.
38182 2011-01-11 Richard Guenther <rguenther@suse.de>
38184 PR middle-end/45235
38185 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38186 volatile MEMs as MEM_READONLY_P.
38188 2011-01-11 Richard Guenther <rguenther@suse.de>
38190 PR tree-optimization/47239
38191 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38193 2011-01-11 Jeff Law <law@redhat.com>
38195 PR tree-optimization/47086
38196 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38197 IVs from statements that might throw.
38199 2011-01-10 Jan Hubicka <jh@suse.cz>
38202 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38204 2011-01-10 Jan Hubicka <jh@suse.cz>
38207 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38208 when correcting profile.
38210 2011-01-10 Jan Hubicka <jh@suse.cz>
38213 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38214 DECL_FINI_PRIORITY.
38215 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38216 Restore DECL_FINI_PRIORITY.
38218 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38220 * doc/gimple.texi: Fix quoting of multi-word return values in
38221 @deftypefn statements. Ensure presence of return value. Wrap
38222 overlong @deftypefn lines.
38223 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38224 descriptions of removed functions.
38225 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38226 of multi-word return value in @deftypefn statement.
38228 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38230 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38231 (Conditional Expressions, Logical Operators)
38232 (Statement and operand traversals): Do not indent smallexample
38233 code. Fix duplicate function argument in example.
38235 2011-01-10 Jeff Law <law@redhat.com>
38237 PR tree-optimization/47141
38238 * ipa-split.c (split_function): Handle case where we are
38239 returning a value and the return block has a virtual operand phi.
38241 2011-01-10 Jan Hubicka <jh@suse.cz>
38243 PR tree-optimization/47234
38244 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38245 (pass_feedback_split_functions): Declare.
38246 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38248 * ipa-split.c (gate_split_functions): Update comments; disable
38249 split-functions for profile_arc_flag and branch_probabilities.
38250 (gate_feedback_split_functions): New function.
38251 (execute_feedback_split_functions): New function.
38252 (pass_feedback_split_functions): New global var.
38254 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38257 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38258 calling gimple_call_set_cannot_inline.
38260 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38262 * config/darwin-sections.def: Remove unused section.
38264 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38267 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38269 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38272 * c-parser.c (c_parser_declaration_or_fndef): Improved
38275 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38277 * config/i386/winnt.c (i386_pe_start_function): Make sure
38278 to switch back to function's section.
38280 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38284 * plugin.c: Move include of dlfcn.h from here...
38285 * system.h: ... to here.
38287 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38289 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38291 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38292 two extra empty pages in PDF output.
38294 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38297 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38298 for error recovery purposes behave as if it was not specified so
38299 that the default type is usd.
38301 2011-01-07 Jan Hubicka <jh@suse.cz>
38303 PR tree-optmization/46469
38304 * ipa.c (function_and_variable_visibility): Clear needed flags on
38305 nodes with external decls; handle weakrefs merging correctly.
38307 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38309 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38312 2011-01-07 Jan Hubicka <jh@suse.cz>
38314 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38315 and no longer claim that gold is required for linker plugin.
38316 * configure: Regenerate.
38317 * gcc.c (PLUGIN_COND): New macro.
38318 (LINK_COMMAND_SPEC): Use it.
38319 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38320 * config.in (HAVE_LTO_PLUGIN): New.
38321 * configure.ac (--with-lto-plugin): New parameter; autodetect
38324 2011-01-07 Jan Hubicka <jh@suse.cz>
38326 PR tree-optimization/46367
38327 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38328 when we can update original.
38329 (cgraph_mark_inline_edge): Sanity check.
38330 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38332 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38334 * config/spu/spu.h (ASM_COMMENT_START): Define.
38336 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38339 * gcc.c (%>S): New.
38340 (SWITCH_KEEP_FOR_GCC): Likewise.
38341 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38342 (do_spec_1): Handle "%>".
38344 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38346 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38349 * config/i386/i386.c (ix86_delegitimize_address): If
38350 simplify_gen_subreg fails, return orig_x.
38353 * value-prof.c (gimple_stringop_fixed_value): Handle
38354 lhs of the call properly.
38356 2011-01-07 Jan Hubicka <jh@suse.cz>
38359 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38361 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38363 * target.def (function_switched_text_sections): New hook.
38364 * doc/tm.texi: Regenerated.
38365 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38366 * final.c (default_function_switched_text_sections): New.
38367 (final_scan_insn): Call function_switched_text_sections when a
38368 mid-function section change occurs.
38369 * output.h (default_function_switched_text_sections): Declare.
38370 * config/darwin-protos.h (darwin_function_switched_text_sections):
38372 * config/darwin.c (darwin_function_switched_text_sections): New.
38373 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38375 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38377 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38378 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38379 the secondary code fragment when outputting for DWARF == 2.
38381 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38383 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38384 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38386 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38387 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38389 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38392 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38393 when it is not empty.
38395 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38398 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38399 (case ${target}): Add btver1.
38400 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38401 -march=native recognize btver1 processors.
38402 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38403 btver1 def_and_undef
38404 * config/i386/i386.c (struct processor_costs btver1_cost): New
38406 (m_BTVER1): New definition.
38407 (m_AMD_MULTIPLE): Includes m_BTVER1.
38408 (initial_ix86_tune_features): Add btver1 tune.
38409 (processor_target_table): Add btver1 entry.
38410 (static const char *const cpu_names): Add btver1 entry.
38411 (software_prefetching_beneficial_p): Add btver1.
38412 (ix86_option_override_internal): Add btver1 instruction sets.
38413 (ix86_issue_rate): Add btver1.
38414 (ix86_adjust_cost): Add btver1.
38415 * config/i386/i386.h (TARGET_BTVER1): New definition.
38416 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38417 (enum processor_type): Add PROCESSOR_BTVER1.
38418 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38420 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38423 * config/i386/i386.c (legitimize_tls_address)
38424 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38425 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38426 (tls_initial_exec_64_sun): New pattern.
38428 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38430 * doc/invoke.texi (Overall Options): Improve wording and markup
38431 of the description of -wrapper.
38433 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38435 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38436 rdynamic, threads): New Driver options.
38438 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38441 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38442 if coming from .tdata.
38443 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38445 2011-01-06 Jan Hubicka <jh@suse.cz>
38448 * collect2.c (main): Do not enable LTOmode when plugin is active.
38450 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38453 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38454 --version output if supported.
38455 * configure: Regenerate.
38457 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38459 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38462 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38465 * c-convert.c (convert): When converting a complex expression
38466 other than COMPLEX_EXPR to a different complex type, ensure
38467 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38468 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38469 when converting COMPLEX_TYPE.
38471 2011-01-06 Ira Rosen <irar@il.ibm.com>
38473 PR tree-optimization/47139
38474 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38475 only the last reduction value is used outside the loop. Update
38478 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38480 * config/rtems.opt: New.
38481 * config.gcc (*-*-rtems*): Use rtems.opt.
38483 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38485 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38486 processors do not support 3DNow instructions.
38488 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38490 * config/spu/spu.c (spu_option_override): Set parameter
38491 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38493 2011-01-05 Jan Hubicka <jh@suse.cz>
38495 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38496 at the command line.
38498 2011-01-05 Martin Jambor <mjambor@suse.cz>
38501 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38502 deltas on streamed outgoing edges.
38503 (output_node_opt_summary): Output info for outgoing edges only when
38504 the node is in new parameter set.
38505 (output_cgraph_opt_summary): New parameter set, passed to the two
38506 aforementioned functions. Update its forward declaration and its
38509 2011-01-05 Tom Tromey <tromey@redhat.com>
38511 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38512 operator to c_finish_omp_atomic.
38513 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38514 (build_unary_op): Update.
38515 (build_modify_expr): Update.
38516 (build_asm_expr): Update.
38518 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38520 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38521 newly inserted insns.
38522 (pad_bb): Likewise.
38523 (spu_emit_branch_hint): Likewise.
38524 (insert_hbrp_for_ilb_runout): Likewise.
38525 (spu_machine_dependent_reorg): Call df_finish_pass after
38526 schedule_insns returns.
38528 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38530 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38532 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38534 PR tree-optimization/47005
38535 * tree-sra.c (struct access): Add 'non_addressable' bit.
38536 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38537 (decide_one_param_reduction): Return 0 if the parameter is passed by
38538 reference and one of the accesses in the group is non_addressable.
38540 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38542 PR tree-optimization/47056
38543 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38544 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38545 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38547 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38549 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38550 initializer. Skip view conversions from aggregate types.
38552 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38555 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38557 2011-01-04 Philipp Thomas <pth@suse.de>
38559 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38562 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38564 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38565 on empty epilogue sequences.
38567 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38569 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38570 non-static): New Driver options.
38572 2011-01-04 Jie Zhang <jie@codesourcery.com>
38575 * gcc.c (default_compilers[]): Set combinable field to 0
38576 for all assembly languages.
38578 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38580 * config/mips/loongson3a.md: New file.
38581 * config/mips/mips.md: Include loongson3a.md.
38582 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38585 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38587 PR middle-end/47017
38588 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38589 instead of convert_memory_address_addr_space on the base expression.
38591 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38593 * config/spu/spu.c (spu_option_override): Update error text
38594 for bad -march= / -mtune= values.
38596 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38598 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38599 if branch-hint optimization will be performed.
38601 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38603 PR tree-optimization/47148
38604 * ipa-split.c (split_function): Convert arguments to
38605 DECL_ARG_TYPE if possible.
38607 PR tree-optimization/47155
38608 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38609 when computing uns.
38611 PR rtl-optimization/47157
38612 * combine.c (try_combine): If undobuf.other_insn becomes
38613 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38614 and set *new_direct_jump_p too.
38616 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38618 PR tree-optimization/47021
38619 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38621 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38623 * gcc.c (process_command): Update copyright notice dates.
38624 * gcov.c (print_version): Likewise.
38625 * gcov-dump.c (print_version): Likewise.
38626 * mips-tfile.c (main): Likewise.
38627 * mips-tdump.c (main): Likewise.
38629 2011-01-03 Martin Jambor <mjambor@suse.cz>
38631 PR tree-optimization/46801
38632 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38633 aggregate fields start at byte boundary instead of the bit-field flag.
38635 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38638 * gcc.c (main): Revert revision 168407.
38640 2011-01-03 Martin Jambor <mjambor@suse.cz>
38642 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38644 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38646 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38647 vector optab to expand vector/scalar shift, update gimple to vector.
38649 2011-01-03 Martin Jambor <mjambor@suse.cz>
38651 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38654 2011-01-03 Martin Jambor <mjambor@suse.cz>
38656 PR tree-optimization/46984
38657 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38659 (cgraph_create_indirect_edge): Fixed line length.
38660 (cgraph_indirect_call_info): Declare.
38661 (cgraph_make_edge_direct) Update declaration.
38662 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38663 (cgraph_create_indirect_edge): Use it.
38664 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38666 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38667 the new thunk_delta representation.
38668 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38670 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38671 (ipa_read_indirect_edge_info): Likewise.
38672 * lto-cgraph.c (output_edge_opt_summary): New function.
38673 (output_node_opt_summary): Call it on all outgoing edges.
38674 (input_edge_opt_summary): New function.
38675 (input_node_opt_summary): Call it on all outgoing edges.
38677 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38680 * gcc.c (main): Don't check have_o when settting combine_inputs.
38682 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38684 * regrename.c: Add general comment describing the pass.
38685 (struct du_head): Remove 'length' field.
38686 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38687 (regrename_optimize): Do not sort chains. Rework comments, add others.
38688 Force renaming to the preferred class (if any) in the first pass and do
38689 not consider registers that belong to it in the second pass.
38690 (create_new_chain): Do not set 'length' field.
38691 (scan_rtx_reg): Likewise.
38693 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38695 PR tree-optimization/47140
38696 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38697 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38698 to bit_value_binop.
38700 PR rtl-optimization/47028
38701 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38702 parm_birth_insn instead of at the beginning of first bb.
38704 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38706 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38707 Remove the word "see" before "@pxref".
38708 * doc/rtl.texi: Remove the word "see" before "@pxref".
38710 2011-01-01 Jan Hubicka <jh@suse.cz>
38712 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38715 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38718 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38721 Copyright (C) 2011 Free Software Foundation, Inc.
38723 Copying and distribution of this file, with or without modification,
38724 are permitted in any medium without royalty provided the copyright
38725 notice and this notice are preserved.