1 2011-12-08 Andrew Pinski <apinski@cavium.com>
3 * config/mips/mips-cpus.def (octeon+): New CPU.
4 * config/mips/mips-tables.opt: Regenerate.
5 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
7 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
11 (struct hashable_expr): Add struct phi field.
12 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
13 (hashable_expr_equal_p): Handle phis.
14 (iterative_hash_hashable_expr): Likewise.
15 (print_expr_hash_elt): Likewise.
16 (free_expr_hash_elt): Likewise.
17 (dom_opt_enter_block): Create equivalences from redundant phis.
18 (eliminate_redundant_computations): Handle redundant phis.
19 (lookup_avail_expr): Handle phis.
21 2011-12-08 Jakub Jelinek <jakub@redhat.com>
23 PR tree-optimization/51466
24 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
27 2011-12-08 Richard Guenther <rguenther@suse.de>
29 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
30 volatile when processing operands of an ADDR_EXPR.
31 (get_indirect_ref_operands): Likewise.
32 (get_tmr_operands): Likewise.
33 (get_expr_operands): Likewise.
35 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
39 the literal pool as jump insn.
41 2011-12-08 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/49772
44 * tree-inline.c (optimize_inline_calls): Remove bail out
47 2011-12-08 Richard Guenther <rguenther@suse.de>
50 * lto-streamer-out.c (produce_symtab): Remove asserts.
52 2011-12-08 Richard Guenther <rguenther@suse.de>
55 * lto-streamer-out.c (tree_is_indexable): Localize variably
56 modified types and their FIELD_DECLs.
58 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
60 PR tree-optimization/51315
61 * tree.h (get_object_or_type_alignment): Declare.
62 * expr.c (get_object_or_type_alignment): Move to...
63 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
64 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
65 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
66 MEM_REFs and use get_object_or_type_alignment for them.
67 (build_accesses_from_assign): Adjust for above change.
68 (access_precludes_ipa_sra_p): Likewise.
70 2011-12-08 Richard Guenther <rguenther@suse.de>
73 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
76 2011-12-07 Andrew Pinski <apinski@cavium.com>
79 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
82 2011-12-07 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/50823
85 * ipa-inline.c (edge_badness): Do not account for the number of
88 2011-12-07 Martin Jambor <mjambor@suse.cz>
90 PR tree-optimization/50744
91 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
92 compute evaluation in HOST_WIDEST_INT.
93 (safe_add): New function
94 (propagate_effects): Use safe_add to accumulate effects.
96 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
98 * config/rs6000/rtems.h: Switch to using global_options_set
99 in SUBSUBTARGET_OVERRIDE_OPTIONS.
101 2011-12-06 David S. Miller <davem@davemloft.net>
103 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
105 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
107 * config/avr/avr.c (avr_file_start): Fix missing ,
109 2011-12-06 Jakub Jelinek <jakub@redhat.com>
112 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
115 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
117 Forward-port from gcc-4_6-branch r181936 2011-12-02.
118 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
119 AT86RF401 have a 16-bit SP (their manual is bogus).
121 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
123 Forward-port from gcc-4_6-branch r181936 2011-12-02.
126 * config/avr/avr.md (movhi_sp_r): Set insn condition to
128 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
129 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
130 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
132 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
136 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
137 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
138 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
139 (avr_addrspace_t): New typedef.
140 (avr_addrspace): New declaration.
141 * config/avr/avr-c.c (avr_toupper): New static function.
142 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
143 avr_addrspace to get address space information.
144 * config/avr/avr.c (avr_addrspace): New variable.
145 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
146 avr_asm_named_section, avr_section_type_flags,
147 avr_asm_select_section, avr_addr_space_address_mode,
148 avr_addr_space_convert, avr_emit_movmemhi): Use it.
149 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
150 (avr_pgm_segment): Remove.
152 2011-12-06 Richard Guenther <rguenther@suse.de>
155 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
156 quirk adjustjment ...
157 * passes.c (rest_of_decl_compilation): ... here.
159 2011-12-06 Richard Guenther <rguenther@suse.de>
162 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
163 vdef check for the fact we do not have virtual operands when
166 2011-12-06 Richard Guenther <rguenther@suse.de>
168 PR tree-optimization/51245
169 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
171 (vn_reference_lookup_3): Use it. Properly valueize all refs
174 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
176 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
179 2011-12-06 Richard Guenther <rguenther@suse.de>
181 PR tree-optimization/51363
182 * gimple.c (gimple_rhs_has_side_effects): Remove.
183 * gimple.h (gimple_rhs_has_side_effects): Likewise.
184 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
186 2011-12-06 Alan Modra <amodra@gmail.com>
189 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
190 Do not mark r11 setup as frame-related. Pass correct offset to
191 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
192 arguments. Correct sp_offset. Remove "offset" fudge from
193 in-line rs6000_frame_related call. Rename misleading variable.
194 Fix comments and whitespace. Tidy some expressions.
195 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
196 to r11 in out-of-line case. Correct sp_offset. Pass correct
197 offset to rs6000_emit_savres_rtx. Rename misleading variable.
198 Fix comments and whitespace. Tidy some expressions.
199 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
200 adjustment when !saving_GPRs_inline. Correct register mode
201 used in address calcs.
202 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
203 !restoring_GPRs_inline.
205 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
207 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
208 formatting character for vmov.f64 case.
210 2011-12-05 Jakub Jelinek <jakub@redhat.com>
212 PR tree-optimization/51396
213 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
214 if MUL_RESULT has zero uses.
217 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
218 for debug info if scope is file_scope.
221 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
222 relayout_decl instead of layout_decl.
224 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
226 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
227 if there is in epilogue.
229 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
231 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
232 to emit_library_call_value.
233 (expand_atomic_compare_and_swap): Likewise.
235 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
238 * ira-int.h (struct ira_object): Remove add_data.
239 (OBJECT_ADD_DATA): Remove.
241 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
244 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
245 allocno_hard_regs_t, allocno_hard_regs.
246 (object_hard_regs_node_t, object_hard_regs_node): Rename to
247 allocno_hard_regs_node_t and allocno_hard_regs_node.
248 (struct allocno_color_data): Add new member last_process. Move
249 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
250 from object_color_data.
251 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
253 (curr_allocno_process): New static variable.
254 (object_hard_regs_eq, object_hard_regs_htab): Rename to
255 allocno_hard_regs_eq and allocno_hard_regs_htab.
256 (init_object_hard_regs, finish_object_hard_regs): Rename to
257 init_allocno_hard_regs and finish_allocno_hard_regs.
258 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
259 allocno_hard_regs_compare and allocno_hard_regs_node_t.
260 (create_new_object_hard_regs_node): Rename to
261 create_new_allocno_hard_regs_node.
262 (add_new_object_hard_regs_node_to_forest): Rename to
263 add_new_allocno_hard_regs_node_to_forest.
264 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
265 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
266 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
267 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
268 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
269 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
270 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
271 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
272 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
273 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
274 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
275 (setup_object_hard_regs_subnode_index): Rename to
276 setup_allocno_hard_regs_subnode_index.
277 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
278 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
279 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
280 (finish_object_hard_regs_nodes_forest): Rename to
281 finish_allocno_hard_regs_nodes_forest.
282 (setup_left_conflict_sizes_p): Use allocno data instead of object
283 ones. Process conflict allocnos once.
284 (update_left_conflict_sizes_p): Use allocno data instead of object
285 ones. Change prototype signature.
286 (empty_profitable_hard_regs): Use allocno data instead of object
288 (setup_profitable_hard_regs): Ditto.
289 (get_conflict_profitable_regs): Rename to
290 get_conflict_and_start_profitable_regs. Use allocno data for
291 profitable regs calculation.
292 (check_hard_reg_p): Change prototype signature. Check profitable
293 regs for allocno not the objects.
294 (assign_hard_reg): Process conflict allocnos only once for
295 updating conflict costs.
296 (setup_allocno_available_regs_num): Use allocno data instead of
297 object ones. Modify debug output.
298 (color_pass): Remove initialization and finalization of object
301 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
304 * config/arm/arm.md (*minmax_arithsi): Always require the else
305 clause in the MINUS case.
307 2011-12-05 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/50904
310 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
311 (MEM_ANALYZABLE): New.
312 (memory_references): Remove clobbered_vops and vop_ref_map
313 members, add all_refs_stored_in_loop member.
314 (memref_free): Adjust.
315 (mem_ref_alloc): Likewise.
316 (gather_mem_refs_stmt): Do not record clobbers, instead
317 record refs for unanalyzable stmts.
318 (gather_mem_refs_in_loops): Do not propagate clobbers.
319 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
320 record_vop_access, get_vop_accesses, get_vop_stores,
321 add_vop_ref_mapping): Remove.
322 (create_vop_ref_mapping_loop): Adjust to simply record all
324 (analyze_memory_references): Adjust.
325 (refs_independent_p): Check for not analyzable refs.
326 (can_sm_ref_p): Likewise.
327 (ref_indep_loop_p_1): Simplify.
328 (tree_ssa_lim_finalize): Adjust.
330 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
331 rather than magic constants. Assign zero cost to PAREN_EXPR
332 and SSA_NAME copies. Assign cost proportional to the vector
333 size for vector constructors.
335 2011-12-05 Richard Guenther <rguenther@suse.de>
337 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
338 * tree-ssa-alias.c (ao_ref_init): Initialize it.
339 (ao_ref_init_from_ptr_and_size): Likewise.
340 (refs_may_alias_p_1): Two volatile accesses conflict.
341 (ref_maybe_used_by_call_p_1): Likewise.
342 (call_may_clobber_ref_p_1): Likewise.
343 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
346 2011-12-05 Richard Guenther <rguenther@suse.de>
348 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
349 over all SSA names. Remove SSA operand checking, call
351 * tree-ssa-operands.h (verify_ssa_operands): Declare.
352 * tree-ssa-operands.c (verify_ssa_operands): New function.
354 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
356 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
357 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
358 * config/arm/constraints.md ("Dt"): New constraint.
359 * config/arm/predicates.md
360 (const_double_vcvt_power_of_two_reciprocal): New.
361 * config/arm/vfp.md (FCVTI32typename): New.
362 (FCVT): New iterator.
363 (*combine_vcvt_f32_<FCVTI32typename>): New.
364 (*combine_vcvt_f64_<FCVTI32typename>): New.
366 2011-12-05 Richard Guenther <rguenther@suse.de>
368 * cgraph.c (cgraph_create_edge_1): Initialize
369 call_stmt_cannot_inline_p from the stmt if possible.
370 (cgraph_make_edge_direct): Likewise.
371 * gimple-streamer-in.c (input_gimple_stmt): Do not
372 call gimple_call_set_cannot_inline.
373 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
375 (gimple_call_set_cannot_inline): Remove.
376 (gimple_call_cannot_inline_p): Likewise.
377 * ipa-inline-analysis.c (initialize_inline_failed): Look
378 at the edge call_stmt_cannot_inline_p flag.
379 * ipa-inline.c (can_inline_edge_p): Likewise.
380 (early_inliner): Only update the edge flag.
381 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
382 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
383 * cgraphunit.c (assemble_thunk): Likewise.
384 * gimple-fold.c (gimple_fold_call): Likewise.
386 * tree.h (CALL_CANNOT_INLINE_P): Remove.
387 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
388 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
390 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
391 * gimple.c (gimple_build_call_from_tree): Do not read
392 CALL_CANNOT_INLINE_P.
393 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
395 2011-12-05 Jakub Jelinek <jakub@redhat.com>
396 Eric Botcazou <ebotcazou@adacore.com>
400 * calls.c (internal_arg_pointer_exp_state): New variable.
401 (internal_arg_pointer_based_exp_1,
402 internal_arg_pointer_exp_scan): New functions.
403 (internal_arg_pointer_based_exp): New function.
404 (mem_overlaps_already_clobbered_arg_p): Use it.
405 (expand_call): Free internal_arg_pointer_exp_state.cache vector
406 and clear internal_arg_pointer_exp_state.scan_start.
408 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
410 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
411 * config/sh/sync.md: New file.
412 * config/sh/sh.md: Include sync.md.
413 * config/sh/sh.opt (msoft-atomic): New option.
414 * doc/invoke.texi (SH Options): Document it.
416 2011-12-04 Nathan Sidwell <nathan@acm.org>
418 * gcov-io.h (struct gcov_info): Replace trailing array with
420 * profile.c (branch_prob): Only call renamed
421 coverage_begin_function once.
422 * coverage.h (coverage_begin_output): Rename to ...
423 (coverage_begin_function): ... here.
424 * coverage.c (struct function_list): Rename to ...
425 (struct coverage_data): ... this. Update all uses.
426 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
428 (bbg_file_opened, bbg_function_announced): Remove.
429 (get_coverage_counts): Adjust message.
430 (coverage_begin_ouput): Rename to ...
431 (coverage_begin_function): ... here. Move file opening to
432 coverage_init. Adjust for being called only once.
433 (coverage_end_function): Remove bbg file and inhibit further
434 output here on error.
435 (build_info_type): Adjust for change to pointer to array.
436 (build_info): Receive array of function pointers and adjust.
437 (create_coverage): Break into ...
438 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
439 ... these, and adjust.
440 (coverage_init): Open the notes file here. Tidy.
441 (coverage_finish): Call coverage_obj_init etc.
443 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
446 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
447 phi nodes for outer loop in case of double reduction.
449 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
452 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
453 parameter as long long.
455 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
458 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
459 in the external names.
461 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
463 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
464 non-PIC code when targeting 10.7 or later.
466 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
468 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
470 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
471 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
473 2011-12-03 Jakub Jelinek <jakub@redhat.com>
475 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
476 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
477 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
478 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
479 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
480 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
483 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
484 vars that aren't referenced.
485 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
486 of unreferenced local vars.
487 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
488 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
490 2011-12-03 Anatoly Sokolov <aesok@post.ru>
492 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
493 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
494 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
495 (arm_libcall_value_1, arm_function_value_regno_p): New function.
496 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
497 (aapcs_libcall_value): Make static.
498 (arm_libcall_value): Add static qualifier.
500 2011-12-02 Jakub Jelinek <jakub@redhat.com>
503 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
504 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
505 permutation instead of extract even permutation.
507 2011-12-02 Nathan Sidwell <nathan@acm.org>
509 * gcov.c (struct arc_info): Add is_throw field.
510 (struct (block_info): Add exceptional field, reduce flags size to
512 (struct function_info): Add has_catch field.
513 (struct line_info): Add unexceptional field.
514 (process_file): Call find_exception_blocks if necessary.
515 (read_graph_file): Adjust. Note if an exceptional edge is seen.
516 (find_exception_blocks): New.
517 (add_line_counts): Set line's unexceptional flag if not
519 (output_branch_count): Note exceptional arcs, lines and blocks.
520 * gcov-dump.c (tag_arcs): Decode arc flags.
521 * doc/gcov.texi: Document '=====' lines.
523 2011-12-02 Anatoly Sokolov <aesok@post.ru>
525 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
526 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
527 * config/ia64/ia64-protos.h (ia64_print_operand,
528 ia64_print_operand_address): Remove.
529 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
530 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
532 (ia64_print_operand_punct_valid_p): New function.
533 (ia64_print_operand, ia64_print_operand_address): Make static.
535 2011-12-02 Michael Meissner <meissner@the-meissners.org>
538 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
539 figure out the function's attributes.
540 (struct builtin_description): Mark mask field as const since we no
541 longer need to modify it for SPE and PAIRED builtins.
543 2011-12-02 Joseph Myers <joseph@codesourcery.com>
547 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
550 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
551 zero extend count after the correction to it is done.
552 (doloop_optimize): Update call to doloop_modify, don't zero extend
555 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
558 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
560 (doloop_optimize): Update call to doloop_modify.
562 2011-12-02 Richard Guenther <rguenther@suse.de>
565 * ipa.c (varpool_externally_visible_p): Register variables
566 are always externally visible.
568 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
570 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
573 2011-12-02 Martin Jambor <mjambor@suse.cz>
575 PR tree-optimization/50622
576 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
577 if both lacc and racc are grp_partial_lhs.
579 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
582 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
584 (shl_sext_kind): Likewise.
585 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
586 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
587 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
589 (ashrsi3_d): Likewise.
590 (lshrsi3_d): Likewise.
593 2011-12-01 Diego Novillo <dnovillo@google.com>
596 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
597 use the statement's inline indicator instead of E's.
598 Remove consistency check.
600 2011-12-01 Diego Novillo <dnovillo@google.com>
605 2011-11-29 Diego Novillo <dnovillo@google.com>
607 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
608 Update field call_stmt_cannot_inline_p from call
609 graph edge, if needed.
610 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
612 2011-12-01 Nathan Sidwell <nathan@acm.org>
614 PR gcov-profile/51113
615 * coverage.c (build_var): Keep coverage variables static.
617 2011-12-01 Jakub Jelinek <jakub@redhat.com>
619 PR tree-optimization/51356
620 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
621 vectype doesn't have VECTOR_MODE_P.
624 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
625 as unnecessary a store to a variable with gimple reg type.
626 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
627 on local unreferenced variables.
628 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
629 for !target_for_debug_bind variables.
631 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
634 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
635 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
636 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
638 2011-12-01 Andrew Pinski <apinski@cavium.com>
641 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
644 2011-12-01 Jakub Jelinek <jakub@redhat.com>
646 PR tree-optimization/51246
647 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
649 PR rtl-optimization/51014
650 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
651 both from bb and orig_bb.
653 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
655 PR tree-optimization/50802
656 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
657 considering what happens to ranges during sign changes and/or
658 intermediate narrowing conversions.
660 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
664 (in_nullified_branch_delay): Likewise.
665 (in_call_delay): Likewise.
667 2011-11-30 Richard Henderson <rth@redhat.com>
669 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
670 boolean return is true.
672 2011-11-30 Jakub Jelinek <jakub@redhat.com>
674 PR rtl-optimization/51044
675 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
676 rather than just insn body.
679 * function.c (thread_prologue_and_epilogue_insns): If
680 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
684 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
685 avoid creating duplicate edges here.
686 (cleanup_empty_eh_unsplit): And remove it in the caller.
688 2011-11-30 Andrew Pinski <apinski@cavium.com>
691 * c-parser.c (c_parser_postfix_expression): Check groktypename results
692 before looking at the main variant.
694 2011-11-30 Jakub Jelinek <jakub@redhat.com>
696 PR rtl-optimization/48721
697 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
698 reg_pending_barrier to TRUE_BARRIER.
700 PR rtl-optimization/48721
701 * sched-ebb.c (begin_move_insn): Insert empty unreachable
702 block after BARRIER if insn is followed by it.
704 2011-11-30 Richard Henderson <rth@redhat.com>
706 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
707 * config/sparc/sparc.opt (mmemory-model=): New option.
708 * doc/invoke.texi (Sparc Options): Document it.
709 * config/sparc/sparc.c (sparc_option_override): Provide default
710 for sparc_memory_model.
711 (sparc_emit_membar_for_model): Omit barrier combinations that are
712 implied by the memory model.
714 2011-11-30 Richard Henderson <rth@redhat.com>
716 * config/sparc/sync.md (I124MODE): New mode iterator.
717 (memory_barrier): Remove.
718 (atomic_exchangesi): New.
719 (swapsi): Rename from *swapsi.
720 (atomic_test_and_set<I124MODE>): New.
721 (ldstubqi): Rename from *ldstubqi, merge with expander.
722 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
723 (sync_lock_test_and_setsi): Remove.
724 (sync_lock_test_and_set<I12MODE>): Remove.
726 2011-11-30 Richard Henderson <rth@redhat.com>
728 * config/sparc/constraints.md ("w"): New.
729 * config/sparc/predicates.md (mem_noofs_operand): New.
730 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
731 Generate the boolean result of the atomic_compare_exchange.
732 (sparc_expand_compare_and_swap): New.
733 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
734 (atomic_compare_and_swap<I48MODE>_1): Rename from
735 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
736 (*atomic_compare_and_swapdi_v8plus): Rename from
737 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
738 (sync_compare_and_swap<I12MODE>): Remove.
739 (sync_compare_and_swap<I48MODE>): Remove.
741 2011-11-30 Richard Henderson <rth@redhat.com>
743 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
744 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
745 * config/sparc/sync.md (atomic_load<I>): New.
746 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
748 2011-11-30 Richard Henderson <rth@redhat.com>
750 * config/sparc/predicates.md (zero_or_v7_operand): New.
751 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
752 * config/sparc/sparc-protos.h: Update.
753 * config/sparc/sync.md (mem_thread_fence): New.
754 (memory_barrier): Use sparc_emit_membar_for_model.
755 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
756 (*membar_v8): Accept and ignore the membar mask.
757 (*membar): Accept and print the membar mask.
759 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
761 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
762 * config/arm/arm.md (mul64): New attribute.
763 (generic_sched): Cortex-A15 is not scheduled generically.
764 (cortex-a15.md): Include.
765 * config/arm/cortex-a15.md: New machine description.
766 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
768 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
770 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
772 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
774 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
775 * doc/tm.texi: Regenerate.
776 * flags.h (flag_next_runtime): Remove references.
777 * toplev.c: Likewise.
778 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
779 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
780 * config/darwin.c (darwin_override_options): Provide default
781 Objective-C abi settings and target conflict checks.
782 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
783 code. Adjust indenting.
785 2011-11-29 Joseph Myers <joseph@codesourcery.com>
787 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
788 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
789 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
790 * config/sh/constraints.md (u): New constraint.
792 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
795 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
796 register is being loaded from a pseudo in memory.
798 2011-11-29 DJ Delorie <dj@redhat.com>
800 * config.gcc (rl78-*-elf): New case.
801 * doc/extend.texi: Add RL78 documentation.
802 * doc/invoke.texi: Likewise.
803 * doc/md.texi: Likewise.
804 * doc/contrib.texi: Add RL78.
805 * doc/install.texi: Add rl78-*-elf.
806 * config/rl78: New directory for the Renesas RL78.
808 2011-11-29 Jakub Jelinek <jakub@redhat.com>
810 PR tree-optimization/51247
811 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
812 types instead of adding 1 subtract -1 and instead of subtracting 1
813 add -1 to avoid overflows.
815 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
818 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
819 instructions for a FECTH_OP or OP_FECTH sequence.
820 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
822 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
824 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
825 (movdi_via_fpu): Remove.
826 (loaddi_via_fpu): New insn pattern.
827 (storedi_via_fpu): Ditto.
828 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
829 (atomic_storedi_fpu): Ditto.
830 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
831 (subst_stack_regs_pat): Handle UNSPEC_STA.
833 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
835 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
836 allocate scratch memory for alternative 0.
838 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
840 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
841 handling to centralize more of the builtins in this file. Change
842 some builtin enumerations to be more consistant. Use a new mask
843 to hold the current builtins, including SPE and PAIRED builtins
844 which no longer are set via target_flags masks. Add
845 -mdebug=builtin debug support. For power machines, define all
846 Altivec and VSX buitins when the compiler starts, but don't allow
847 the use of a builtin unless the appropriate switch is used, or
848 #pragma GCC target is used to change the options. If the user
849 uses #pragma GCC target, update the appropriate hardware macros.
850 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
851 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
852 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
853 (rs6000_define_or_undefine_macro): Ditto.
854 (rs6000_target_modify_macros): Ditto.
855 (rs6000_cpu_cpp_builtins): Ditto.
856 (altivec_overloaded_builtins): Ditto.
857 (altivec_build_resolved_builtin): Ditto.
858 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
859 (rs6000_builtin_info): Ditto.
860 (def_builtin): Ditto.
861 (enable_mask_for_builtins): Ditto.
862 (DEBUG_FMT_X): Ditto.
863 (rs6000_debug_reg_global): Ditto.
864 (rs6000_builtin_mask_calculate): Ditto.
865 (rs6000_option_override_internal): Ditto.
866 (rs6000_builtin_conversion): Ditto.
867 (rs6000_builtin_vectorized_function): Ditto.
871 (builtin_description_predicates): Ditto.
872 (bdesc_altivec_preds): Ditto.
873 (bdesc_spe_predicates): Ditto.
874 (bdesc_spe_evsel): Ditto.
875 (bdesc_paired_preds): Ditto.
878 (rs6000_overloaded_builtin_p): Ditto.
879 (rs6000_expand_unop_builtin): Ditto.
880 (bdesc_2arg_spe): Ditto.
881 (spe_expand_builtin): Ditto.
882 (rs6000_invalid_builtin): Ditto.
883 (rs6000_expand_builtin): Ditto.
884 (rs6000_init_builtins): Ditto.
885 (spe_init_builtins): Ditto.
886 (paired_init_builtins): Ditto.
887 (altivec_init_builtins): Ditto.
888 (builtin_function_type): Ditto.
889 (rs6000_common_init_builtins): Ditto.
890 (rs6000_builtin_reciprocal): Ditto.
891 (rs6000_builtin_mask_names): Ditto.
892 (rs6000_pragma_target_parse): Ditto.
893 (rs6000_function_specific_print): Ditto.
894 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
895 (MASK_DEBUG_ALL): Ditto.
896 (TARGET_DEBUG_BUILTIN): Ditto.
897 (TARGET_EXTRA_BUILTINS): Ditto.
898 (REGISTER_TARGET_PRAGMAS): Ditto.
899 (enum rs6000_btc): Ditto.
900 (RS6000_BTC_*): Ditto.
901 (RS6000_BTM_*): Ditto.
902 (enum rs6000_builtins): Ditto.
903 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
904 (rs6000_target_modify_macros): Ditto.
905 (rs6000_target_modify_macros_ptr): Ditto.
907 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
908 standard name for converting vector unsigned values to floating
909 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
910 is handled by machine independent code.
911 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
912 (rs6000_builtin_conversion): Ditto.
914 2011-11-29 Dodji Seketeli <dodji@redhat.com>
916 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
917 (maybe_unwind_expanded_macro_loc): Adjust.
919 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
920 Aldy Hernandez <aldyh@redhat.com>
922 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
924 (ipa_tm_create_version): Same.
926 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
928 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
929 code checking for a clobber of a condition register when deciding
930 whether to predicate.
932 2011-11-29 Diego Novillo <dnovillo@google.com>
934 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
935 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
936 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
938 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
940 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
941 (movdf_soft_insn): Likewise.
942 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
943 * config/arm/neon.md (neon_mov<mode>): Likewise.
944 * config/arm/vfp.md (movdi_vfp): Likewise.
945 (movdi_vfp_cortexa8): Likewise.
946 (movdf_vfp): Likewise.
948 2011-11-29 Jakub Jelinek <jakub@redhat.com>
951 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
954 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
956 PR tree-optimization/51301
957 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
958 the last statement doesn't convert to a bigger type than the original
959 type of the computation.
961 2011-11-28 Richard Henderson <rth@redhat.com>
963 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
964 Handle overlap between retval and oldval. Always compute boolval
967 2011-11-28 Jakub Jelinek <jakub@redhat.com>
970 * tree-ssa.c (execute_update_addresses_taken): Remove
971 var ={v} {CLOBBER} stmts instead of rewriting them into
972 var_N ={v} {CLOBBER}.
975 * function.c (convert_jumps_to_returns): When redirecting an edge
976 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
978 PR tree-optimization/50078
979 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
980 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
982 PR tree-optimization/50682
983 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
984 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
985 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
987 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
989 * doc/extend.texi (AVR Built-in Functions): Add documentation for
990 __builtin_avr_map8 and __builtin_avr_map16.
992 * config/avr/avr.md: Document new %t and %T asm output codes.
993 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
994 (adjust_len): Add map_bits.
995 (map_bitsqi, map_bitshi): New insns.
996 * config/avr/avr-protos.h (avr_out_map_bits): New.
997 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
998 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
999 (avr_double_int_push_digit): New function.
1000 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1001 (avr_sig_map, avr_map_hamming_byte): New functions.
1002 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1003 avr_out_map_bits): New functions.
1004 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1005 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1006 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1007 (avr_expand_builtin): ...and expand them.
1008 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1009 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1011 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1014 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1016 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1018 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1020 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1022 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1023 * config/mips/mips.c (mips_emit_binary): Make global.
1024 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1025 (mips_conditional_register_usage): Don't treat LO and HI as
1026 register operands in MIPS16 mode.
1027 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1029 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1030 (move_operand): Allow hilo_operand.
1031 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1032 target of MIPS16 multiplies, then move it into the target register.
1033 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1034 (<u>mulsidi3_32bit_mips16): New expander.
1035 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1036 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1037 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1038 <u>mulsidi3_64bit_split.
1039 (<u>mulsidi3_64bit_mips16): New expander.
1040 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1041 two previous define_splits.
1042 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1043 muldiv_target_operand.
1044 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1045 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1046 Split into <su>mulsi3_highpart_split.
1047 (<su>mulsi3_highpart_split): New expander.
1048 (<su>muldi3_highpart): Turn into a define_expand.
1049 Use <su>muldi3_highpart_split for MIPS16 code.
1050 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1051 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1052 (<su>muldi3_highpart_split): New expander.
1053 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1054 multiplies, then move it into the target register.
1055 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1056 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1057 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1058 move LO into operand 0.
1059 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1060 from <u>divmod<mode>4. Use muldiv_target_operand.
1061 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1062 (<u>divmod<mode>4_split): New expander.
1063 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1064 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1066 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1068 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1069 and x_operand_reg_set.
1070 (accessible_reg_set, operand_reg_set): New macros.
1071 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1073 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1074 (save_register_info): Save them.
1075 (restore_register_info): Restore them.
1076 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1077 Remove NO_REGS registers from operand_reg_set. Treat members
1078 of operand_reg_set as fixed.
1079 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1080 (register_operand, nonmemory_operand): Likewise.
1081 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1082 register variables. Check accessible_reg_set and operand_reg_set.
1083 * config/mips/mips.c (mips_conditional_register_usage): Remove
1084 inaccessible register from accessible_reg_set, rather than just
1087 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1089 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1091 2011-11-26 Richard Henderson <rth@redhat.com>
1093 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1096 2011-11-26 Richard Henderson <rth@redhat.com>
1098 * optabs.c (expand_atomic_fetch_op): Always return result.
1100 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1102 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1103 BIGGEST_ALIGNMENT is aligned.
1105 2011-11-26 Richard Henderson <rth@redhat.com>
1107 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1108 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1109 (I): New mode iterator.
1110 (xz): New mode attribute.
1111 * config/m68k/sync.md: New file.
1113 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1114 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1116 2011-11-26 Nathan Sidwell <nathan@acm.org>
1118 PR gcov-profile/51297
1119 * gcov.c (main): Allocate initial names and sources arrays.
1120 (find_source): Don't check for null name or source arrays here.
1122 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1124 PR rtl-optimization/49912
1125 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1126 when counting n_branch.
1128 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1130 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1132 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1135 * calls.c (mem_overlaps_already_clobbered_arg_p):
1136 Return false if no outgoing arguments have been stored so far.
1138 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1140 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1142 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1145 * tree.h (is_builtin_name): No longer external.
1146 * builtins.c (is_builtin_name): Make static.
1147 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1148 are not incorporeal and may need asm label processing.
1150 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1153 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1154 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1155 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1156 (avr_log_vadump): Support %D and %X to print double_int.
1157 (avr_double_int_pop_digit): New static function.
1158 (avr_dump_double_int_hex): New static function.
1160 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1163 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1166 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1168 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1169 atomic_exchange pattern.
1170 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1171 using __sync_lock_test_and_set.
1172 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1173 exchange using a compare_and_swap loop.
1174 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1175 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1176 (expand_atomic_exchange): Use new maybe_emit_* functions.
1177 (expand_atomic_store): Use new maybe_emit_* functions.
1178 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1179 expand_sync_lock_test_and_set routine.
1180 (expand_builtin_atomic_exchange): Remove parameter from call.
1181 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1182 (expand_builtin_atomic_test_and_set): Add target and simply call
1183 expand_atomic_test_and_set.
1184 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1185 * expr.h (expand_atomic_exchange): Add parameter.
1186 (expand_sync_lock_test_and_set): New prototype.
1187 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1189 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1192 * config/i386/i386.h (processor_costs): Revert revision 181357.
1193 * config/i386/i386.c (cost models): Likewise.
1194 (core_cost): Likewise.
1195 (promote_duplicated_reg): Likewise.
1196 (promote_duplicated_reg_to_size): Likewise.
1197 (processor_target): Likewise.
1198 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1199 (expand_set_or_movmem_via_loop): Likewise.
1200 (emit_strset): Likewise.
1201 (expand_movmem_epilogue): Likewise.
1202 (expand_setmem_epilogue): Likewise.
1203 (expand_movmem_prologue): Likewise.
1204 (expand_setmem_prologue): Likewise.
1205 (expand_constant_movmem_prologue): Likewise.
1206 (expand_constant_setmem_prologue): Likewise.
1207 (decide_alg): Likewise.
1208 (decide_alignment): Likewise.
1209 (ix86_expand_movmem): Likewise.
1210 (ix86_expand_setmem): Likewise.
1211 (ix86_slow_unaligned_access): Likewise.
1212 * config/i386/i386.md (strset): Likewise.
1213 * config/i386/sse.md (vec_dupv4si): Likewise.
1214 (vec_dupv2di): Likewise.
1216 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1218 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1220 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1222 * tree-data-ref.c (initialize_data_dependence_relation): Update
1223 comment for the self dependence case.
1224 (compute_self_dependence): Remove.
1225 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1226 compute_self_dependenc.
1228 2011-11-24 Alan Modra <amodra@gmail.com>
1230 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1231 identifier is from system header.
1233 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1236 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1239 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1241 PR rtl-optimization/48455
1242 * doc/invoke.texi (-fira-region): Document default values.
1244 * flags-types.h (enum ira_region): Add new value
1245 IRA_REGION_AUTODETECT.
1247 * common.opt (fira-region): Set up initial value to
1248 IRA_REGION_AUTODETECT.
1250 * toplev.c (process_options): Set up flag_ira_region depending on
1253 * ira.c (ira.c): Remove optimize guard for ira_build.
1255 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1257 PR rtl-optimization/50496
1258 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1259 only after epilogue is created. Add comments.
1261 2011-11-22 Richard Henderson <rth@redhat.com>
1263 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1264 Generate the barrier required for the memory model.
1265 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1266 * config/ia64/ia64-protos.h: Update.
1267 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1268 (UNSPEC_CMPXCHG_REL): New.
1269 * config/ia64/sync.md (mem_thread_fence): New.
1270 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1271 (atomic_compare_and_swap<IMODE>): New.
1272 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1273 (atomic_exchange<IMODE>): New.
1274 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1275 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1276 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1277 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1278 (fetchadd_rel_<I48MODE>): New.
1279 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1280 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1281 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1282 (sync_compare_and_swap<IMODE>): Remove.
1283 (sync_lock_release<IMODE>): Remove.
1285 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1286 and UNSPECV_* constants.
1288 2011-11-22 Tom de Vries <tom@codesourcery.com>
1290 PR rtl-optimization/50764
1291 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1292 not moved past preceding jump.
1294 2011-11-22 Jeff Law <law@redhat.com>
1296 * doc/contrib.texi: Add entry for David Binderman.
1298 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1300 * postreload.c (reload_combine): Mark reg_state as invalid at
1301 volatile insns if there has been a use already.
1303 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1305 * opts.c (finish_options): Do not fail for -fgnu-tm.
1306 * gimple-streamer-out.c (output_gimple_stmt): Handle
1308 * gimple-streamer-in.c (input_gimple_stmt): Same.
1309 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1310 (lto_output_node): Write tm_clone bit.
1312 2011-11-22 Ian Lance Taylor <iant@google.com>
1314 * doc/install.texi (Configuration): Correct doc of
1315 --enable-build-poststage1-with-cxx: it is not experimental.
1317 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1319 PR tree-optimization/51074
1320 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1321 handling for BYTES_BIG_ENDIAN.
1322 * optabs.c (can_vec_perm_for_code_p): Likewise.
1324 2011-11-22 Michael Matz <matz@suse.de>
1327 * trans-mem.c (expand_block_tm): Ignore clobbers.
1329 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1331 * config/darwin.h (ENDFILE_SPEC): New.
1332 (DARWIN_CRT1_SPEC): Add crttms.o.
1333 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1334 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1336 2011-11-22 Michael Matz <matz@suse.de>
1339 * tree.c (iterative_hash_expr): Remove break after return.
1341 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1343 * target.def (tm_clone_table_section): New hook.
1344 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1345 * doc/tm.texi: Regenerate.
1346 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1347 * output.h (default_clone_table_section): New prototype.
1348 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1349 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1350 * config/darwin.c (darwin_tm_clone_table_section): New.
1352 2011-11-21 Torvald Riegel <triegel@redhat.com>
1354 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1355 declaration in error messages for indirect calls.
1357 2011-11-21 David S. Miller <davem@davemloft.net>
1359 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1360 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1362 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1363 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1364 sparc_modes_tieable_p): Declare.
1365 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1366 MODES_TIEABLE_P): Use new helper functions.
1369 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1372 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1373 endian targets if the source cannot be exactly covered by word
1376 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1379 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1380 macro instead of XEXP.
1382 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1384 * configure: Regenerate.
1386 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1388 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1389 must not affect cc0.
1390 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1391 register does not change cc0. Same for any constant to ld-register.
1393 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1396 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1397 Move from config/i386/i386.md
1398 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1399 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1400 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1401 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1402 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1403 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1404 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1405 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1406 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1407 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1408 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1409 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1410 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1411 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1412 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1414 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1415 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1416 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1417 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1418 (sse2_lfence): Move from config/i386/sse.md.
1419 (*sse2_lfence): Ditto.
1420 (sse_sfence): Ditto.
1421 (*sse_sfence): Ditto.
1422 (sse2_mfence): Ditto.
1423 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1425 (mem_thread_fence): Use mfence_sse2.
1427 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1429 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1430 * config/avr/avr-devices.c: Ditto. And initialize it.
1431 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1433 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1434 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1435 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1436 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1437 (*insv.io, *insv.not.io): Ditto.
1438 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1439 (print_operand): Implement "%i" to print address as I/O address.
1440 (output_movqi): Clean up call of out_movqi_mr_r.
1441 (output_movhi): Clean up call of out_movhi_mr_r.
1442 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1443 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1444 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1445 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1446 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1447 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1448 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1449 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1450 Clean up call of avr_out_store_psi.
1451 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1452 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1453 try if setting pre-cleared register is advantageous.
1454 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1456 2011-11-20 Joey Ye <joey.ye@arm.com>
1458 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1459 bitfield loads smaller than mode size.
1461 2011-11-20 Richard Henderson <rth@redhat.com>
1463 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1465 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1469 patterns for supported mode only.
1472 * config/i386/i386.c (ix86_expand_builtin)
1473 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1475 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1477 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1478 (UNSPEC_MOVNTQ): New unspec.
1479 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1480 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1481 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1483 (STORENT_MODE): Add DI and V4DI modes.
1485 2011-11-20 Nathan Sidwell <nathan@acm.org>
1487 PR gcov-profile/51113
1488 * coverage.c (build_var): Propagate visibility for public
1489 decls. Use make_decl_one_only for PIC correctness.
1492 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1493 * gcc.misc-tests/gcov-16.c: New.
1494 * gcc.misc-tests/gcov-17.c: New.
1495 * g++.dg/gcov/gcov-8.C: New.
1496 * g++.dg/gcov/gcov-9.C: New.
1497 * g++.dg/gcov/gcov-10.C: New.
1499 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1501 PR rtl-optimization/51187
1502 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1503 is a barrier between the jump and its target label.
1505 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1508 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1510 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1512 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1514 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1517 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1518 overlap of src and dest operands.
1520 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1522 * config/darwin.h (ASM_DEBUG_SPEC): New.
1523 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1525 2011-11-18 Jan Hubicka <jh@suse.cz>
1527 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1530 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1532 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1533 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1534 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1535 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1537 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1540 * doc/extend.texi: Document __builtin_ia32_movnti64.
1542 * config/i386/emmintrin.h (_mm_stream_si64): New.
1544 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1546 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1547 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1548 __builtin_ia32_movnti64.
1549 (ix86_expand_special_args_builtin): Handle
1550 VOID_FTYPE_PLONGLONG_LONGLONG.
1552 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1554 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1555 (sse2_movnti<mode>): This.
1557 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1560 * config/avr/avr.h (base_arch_s): Add field n_segments.
1561 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1562 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1563 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1564 (INIT_EXPANDERS): New define.
1565 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1566 (avr_init_expanders): New.
1567 (avr_emit_movmemhi, avr_out_movmem): New.
1568 (avr_xload_libgcc_p): New.
1569 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1570 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1571 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1572 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1573 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1575 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1576 3 bits instead of just 1.
1577 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1578 (progmem_section): Change from section to array of sections.
1579 (progmem_section_prefix): New static variable.
1580 (avr_file_start): Print set for __RAMPZ__
1581 (avr_option_override): Move initialization of RTXes from here...
1582 (avr_init_expanders): ...to this new function.
1583 (avr_pgm_segment): New static function.
1584 (avr_decl_pgm_p): Handle error_mark_node.
1585 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1586 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1587 (expand_prologue, expand_epilogue): Use rampz_rtx.
1588 (print_operand): Hande CONST_STRING.
1589 (avr_xload_libgcc_p): New static function.
1590 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1591 (avr_progmem_p): Return 2 for 24-bit flash address space.
1592 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1593 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1594 address and print symbolically.
1595 (avr_asm_named_section, avr_section_type_flags,
1596 avr_encode_section_info, avr_asm_select_section,
1597 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1598 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1599 avr_addr_space_legitimize_address): Handle new address spaces.
1600 (avr_output_progmem_section_asm_op): New static function.
1601 (avr_asm_init_sections): Initialize progmem_section[].
1602 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1603 (avr_const_address_lo16): New static function.
1604 (avr_assemble_integer): Use it to handle 3-byte integers.
1605 (avr_emit_movmemhi, avr_out_movmem): New functions.
1607 * config/avr/predicates.md (nox_general_operand): Handle new
1609 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1610 (adjust_len): Add xload, movmem.
1611 (SP_ADDR): New define_constants.
1612 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1613 (enabled): Handle them.
1614 (load<mode>_libgcc): New expander.
1615 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1616 (xload8_A, xload<mode>_A): New insn-and-splits.
1617 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1618 (mov<mode>): Handle new address spaces.
1619 (movmemhi): Rewrite using avr_emit_movmemhi.
1620 (MOVMEM_r_d): New mode attribute.
1621 (movmem_<mode>, movmem_qi_elpm): New insns.
1622 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1623 C-code. Use label instead of hard-coded instrunction lengths.
1625 2011-11-18 Martin Jambor <mjambor@suse.cz>
1627 PR tree-optimization/50605
1628 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1629 of IPA invariant decls.
1631 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1633 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1634 mark_dfs_back_edges.
1636 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1639 * configure.ac: Remove ranlib special-casing for Darwin.
1640 * configure: Regenerate.
1642 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1644 PR tree-optimization/51118
1645 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1646 before using TREE_TYPE accessor on expr.
1648 2011-11-17 Jan Hubicka <jh@suse.cz>
1651 * i386.c (atom_cost): Fix 32bit memset description.
1652 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1654 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1656 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1657 when not optimizing always use rep movsb or lincall; do not produce
1658 word sized loops when optimizing memset for size (to avoid need
1659 for large constants).
1660 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1661 choose unroll factors better; always do 128bit moves when producing
1662 SSE loops; do not produce loopy epilogue when size is too small.
1663 (promote_duplicated_reg_to_size): Do not look into desired alignments
1664 when doing vector expansion.
1665 (ix86_expand_setmem): Track better when promoted value is available;
1666 choose unroll factors more sanely. Output loopy epilogue only
1669 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1672 * output.h (fprint_w): Remove.
1673 * final.c (fprint_w): Remove.
1674 (output_addr_const): Change fprint_w back to fprintf.
1676 2011-11-17 Andrew Pinski <apinski@cavium.com>
1678 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1680 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1682 * builtins.c (expand_builtin): Remove 4th parameter representing
1683 weak/strong mode when __atomic_compare_exchange becomes a library call.
1685 2011-11-17 Richard Henderson <rth@redhat.com>
1687 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1688 new pseudo for target after convert_modes.
1689 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1691 2011-11-17 Richard Henderson <rth@redhat.com>
1693 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1694 new pseudo for target after convert_modes.
1695 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1697 2011-11-17 Richard Henderson <rth@redhat.com>
1699 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1700 (expand_builtin_mem_signal_fence): Remove.
1701 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1702 (expand_builtin_sync_synchronize): Likewise.
1703 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1704 * optabs.c (expand_asm_memory_barrier): Split out from
1705 expand_builtin_mem_signal_fence.
1706 (expand_mem_thread_fence): New, a combination of code from
1707 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1708 (expand_mem_signal_fence): Moved and renamed from
1709 expand_builtin_mem_signal_fence.
1710 (expand_atomic_exchange): Use expand_mem_thread_fence.
1711 (expand_atomic_load, expand_atomic_store): Likewise.
1712 * expr.h, optabs.h: Update decls.
1714 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1716 PR rtl-optimization/50663
1717 * cprop.c (implicit_set_indexes): New global variable.
1718 (insert_set_in_table): Add additional parameter and record implicit
1720 (hash_scan_set): Add additional parameter and pass it to above.
1721 (hash_scan_insn): Pass false to hash_scan_set.
1722 (compute_hash_table_work): Pass true to hash_scan_set.
1723 (compute_cprop_data): Add implicit set to AVIN of block which the
1724 implicit set is recorded for.
1725 (one_cprop_pass): Handle implicit_set_indexes array.
1727 2011-11-17 Michael Matz <matz@suse.de>
1731 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1733 (remove_unused_locals): Ditto.
1735 2011-11-16 Richard Henderson <rth@redhat.com>
1737 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1738 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1739 (alpha_split_atomic_exchange_12): Likewise.
1740 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1742 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1744 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1746 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1748 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1749 Default to minimum alignment if decl is NULL.
1751 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1753 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1755 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1757 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1759 * doc/invoke.texi: Document AMD bdver1 and btver1.
1761 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1762 Bernd Schmidt <bernds@coudesourcery.com>
1763 Sebastian Huber <sebastian.huber@embedded-brains.de>
1766 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1767 the base reg is stored iff compiling for Thumb1.
1769 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1771 PR tree-optimization/49960
1772 * tree-data-ref.c (initialize_data_dependence_relation): Add
1774 Remove call to compute_self_dependence.
1775 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1776 (compute_self_dependence): Remove old code. Add call to
1777 compute_affine_dependence.
1778 (compute_all_dependences): Remove call to compute_self_dependence.
1779 Add call to compute_affine_dependence.
1781 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1784 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1785 endian targets if the source cannot be exactly covered by word
1788 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1790 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1793 2011-11-15 Richard Henderson <rth@redhat.com>
1795 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1796 (alpha_post_atomic_barrier): New.
1797 (alpha_split_atomic_op): New memmodel argument; honor it.
1798 (alpha_split_compare_and_swap): Take array of operands. Honor
1799 memmodel; always set bool output
1800 (alpha_expand_compare_and_swap_12): Similarly.
1801 (alpha_split_compare_and_swap_12): Similarly.
1802 (alpha_split_atomic_exchange): Similarly. Rename from
1803 alpha_split_lock_test_and_set.
1804 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1805 alpha_expand_lock_test_and_set_12.
1806 (alpha_split_atomic_exchange_12): Similarly. Rename from
1807 alpha_split_lock_test_and_set_12.
1808 * config/alpha/alpha-protos.h: Update.
1809 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1810 * config/alpha/constraints.md ("w"): New.
1811 * config/alpha/predicates.md (mem_noofs_operand): New.
1812 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1813 sync_compare_and_swap<mode>; add the new parameters.
1814 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1815 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1816 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1817 (atomic_<op><mode>): Update from sync_<op><mode>.
1819 2011-11-16 Tom de Vries <tom@codesourcery.com>
1821 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1823 2011-11-16 Alan Modra <amodra@gmail.com>
1825 PR rtl-optimization/51051
1827 * function.c (thread_prologue_and_epilogue_insns): Guard
1828 emitting return with single_succ_p test.
1830 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1832 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1833 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1835 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1837 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1838 (vec_pack_sfix_trunc_v2df): Ditto.
1839 (vec_pack_sfix_v2df): Ditto.
1840 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1841 avx_vec_concatv8si patterns.
1842 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1843 avx_vec_concatv8si patterns.
1845 2011-11-15 Torvald Riegel <triegel@redhat.com>
1847 * c-parser.c (c_parser_transaction_expression): Require parentheses
1848 when parsing transaction expressions.
1850 2011-11-15 Tristan Gingold <gingold@adacore.com>
1852 * incpath.c (get_added_cpp_dirs): New function.
1853 * incpath.h (get_added_cpp_dirs): Declare.
1854 * config/vms/vms-c.c (vms_c_register_includes): New function.
1855 (vms_std_modules): New variable.
1856 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1857 (vms_c_register_includes): Declare.
1859 2011-11-15 Tristan Gingold <gingold@adacore.com>
1861 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1862 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1863 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1864 (vms_pragma_extern_prefix): New function.
1865 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1867 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1870 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1871 (REGISTER_TARGET_PRAGMAS): New define.
1872 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1873 (avr_load_libgcc_p): New.
1874 (avr_register_target_pragmas): New.
1875 (asm_output_external_libcall): Remove.
1876 (avr_log_t): Add field "progmem". Order alphabetically.
1877 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1878 * config/avr/avr-c.c (langhooks.h): New include.
1879 (avr_register_target_pragmas): New function. Register address
1881 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1883 * config/avr/avr.c: Include "c-family/c-common.h".
1884 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1885 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1886 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1887 (avr_addr_space_subset_p): ...this new static function.
1888 (TARGET_ADDR_SPACE_CONVERT): Define to...
1889 (avr_addr_space_convert): ...this new static function.
1890 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1891 (avr_addr_space_address_mode): ...this new static function.
1892 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1893 (avr_addr_space_pointer_mode): ...this new static function.
1894 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1895 (avr_addr_space_legitimate_address_p): ...this new static function.
1896 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1897 (avr_addr_space_legitimize_address): ...this new static function.
1898 (avr_mode_code_base_reg_class): Handle address spaces.
1899 (avr_regno_mode_code_ok_for_base_p): Ditto.
1900 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1901 (avr_option_override): Initialize them.
1902 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1904 (avr_pgm_segment): New static function.
1905 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1906 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1907 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1908 avr_out_lpm to handle loads from progmem.
1909 (avr_load_libgcc_p): New static function.
1910 (avr_progmem_p): Test if decl is in flash.
1911 (avr_pgm_pointer_const_p): New static function.
1912 (avr_nonconst_pointer_addrspace): New static function.
1913 (avr_pgm_check_var_decl): New static function.
1914 (avr_insert_attributes): Use it. Change error message to report
1915 cause (progmem or address space) when code wants to write to flash.
1916 (avr_section_type_flags): Unset section flag SECTION_BSS for
1919 * config/avr/predicates.md (nop_general_operand): New predicate.
1920 (nox_general_operand): New predicate.
1921 * config/avr/avr.md (LPM_REGNO): New define_constant.
1922 (load<mode>_libgcc): New expander.
1923 (*load.<mode>.libgcc): New insn.
1924 (mov<mode>): Handle loads from non-generic AS.
1925 (movmemhi): Ditto. Propagate address space information to newly
1927 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1928 to nox_general_operand.
1929 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1930 nop_general_operand.
1931 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1932 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1933 (split-lpmx): New split.
1934 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1935 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1937 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1939 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1940 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1941 (get_indirect_edge_target): Rename, make global.
1942 (devirtualization_time_bonus, estimate_local_effects,)
1943 (ipcp_discover_new_direct_edges): Update.
1944 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1945 Generalize to also handle types. Rename to ...
1946 (evaluate_properties_for_edge): Use instead of
1947 evaluate_conditions_for_edge.
1948 (estimate_edge_devirt_benefit): New function.
1949 (estimate_calls_size_and_time): Use it.
1950 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1951 (inline_merge_summary): Update.
1952 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1953 parameter information at the call site and pass it on to subroutines.
1954 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1956 (init_inline_once): Set size and time costs or indirect calls.
1957 * tree-inline.h (eni_weights): Add indirect_call_cost.
1959 2011-11-15 Tom de Vries <tom@codesourcery.com>
1961 PR tree-optimization/51005
1962 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1963 mark_basic_block_deleted.
1964 (update_worklist): Inline purge_bbs.
1965 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1966 (delete_block_update_dominator_info): Remove.
1967 (replace_block_by): Remove update_vops parameter. Partially evaluate
1968 for update_vops == false.
1969 (apply_clusters): Remove update_vops parameter. Remove update_vops
1970 argument in replace_block_by call.
1971 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1972 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1973 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1974 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1975 update_debug_stmts. Mark vop var for renaming, if necessary.
1977 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1979 PR rtl-optimization/51051
1980 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1981 move would cause fallthrough into the exit block.
1983 2011-11-14 Richard Henderson <rth@redhat.com>
1985 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1987 (emit_store_conditional): Likewise.
1988 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1989 (rs6000_adjust_atomic_subword): New.
1990 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1991 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1992 for pre-reload expansion.
1993 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1994 rs6000_expand_compare_and_swapqhi): Merge into ...
1995 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1996 rs6000_split_lock_test_and_set; expand immediately. Handle
1998 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1999 from UNSPECV_LWSYNC.
2000 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2001 (mem_thread_fence): New.
2002 (hwsync): Rename from memory_barrier.
2003 (*hwsync): Rename from *sync_internal.
2004 (lwsync, *lwsync): Mirror hwsync implementation.
2005 (isync): Don't reference memory.
2007 (atomic_load<INT>, atomic_store<INT>): New.
2008 (ATOMIC): New mode iterator.
2009 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2010 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2011 (sync_compare_and_swap<GPR>): Remove.
2012 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2013 (sync_compare_and_swapqhi_internal): Remove.
2014 (sync_lock_test_and_set<GPR>): Remove.
2015 (sync_<FETCHOP><INT1>): Remove.
2016 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2017 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2018 (sync_old_<FETCHOP><GPR>): Remove.
2019 (*sync_old_<FETCHOP>si_internal): Remove.
2020 (*sync_old_<FETCHOP>di_internal): Remove.
2021 (sync_old_nand<INT1>): Remove.
2022 (*sync_old_nand<GPR>_internal): Remove.
2023 (sync_new_<FETCHOP><GPR>): Remove.
2024 (*sync_new_<FETCHOP>si_internal): Remove.
2025 (*sync_new_<FETCHOP>di_internal): Remove.
2026 (sync_new_nand<INT1>): Remove.
2027 (*sync_new_nand<GPR>_internal): Remove.
2028 (*atomic_andsi, *atomic_anddi): Remove.
2029 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2030 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2031 (*sync_boolcshort_internal): Remove.
2032 (sync_lock_release<INT1>): Remove.
2033 (atomic_compare_and_swap<INT1>): New.
2034 (atomic_exchange<INT1>): New.
2035 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2036 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2037 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2039 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/sse.md (round<mode>2): Use register_operand for
2042 operand 1 predicate.
2043 (round<mode>2_sfix): Ditto.
2044 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2046 2011-11-14 Nathan Sidwell <nathan@acm.org>
2048 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2050 2011-11-14 Jan Hubicka <jh@suse.cz>
2053 * config/i386/i386.c (core cost model): Correct pasto.
2055 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2057 * config/i386/sse.md (round<mode>2_sfix): New expander.
2058 (round<mode>2_vec_pack_sfix): Ditto.
2059 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2060 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2061 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2062 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2063 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2064 * config/i386/i386.c (ix86_builtins): Add
2065 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2066 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2067 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2068 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2069 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2070 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2071 (ix86_expand_sse_round_vec_pack_sfix): New.
2072 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2073 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2074 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2075 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2076 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2077 (ix86_builtin_vectorized_function): Handle
2078 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2079 BUILT_IN_{I,L,LL}ROUND{,F}
2081 2011-11-14 Jan Hubicka <jh@suse.cz>
2084 * cgraph.h (varpool_externally_visible_p): Declare.
2085 (varpool_add_new_variable): Declare.
2086 * tree-emultls.c (get_emutls_init_templ_addr,
2087 new_emutls_decl): Use varpool_add_new_variable.
2088 * ipa.c (varpool_externally_visible_p): Export.
2089 * varpool.c (varpool_add_new_variable): New function.
2091 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2092 Jan Hubicka <jh@suse.cz>
2094 * config/i386/i386.h (processor_costs): Add second dimension to
2095 stringop_algs array.
2096 * config/i386/i386.c (cost models): Initialize second dimension of
2097 stringop_algs arrays.
2098 (core_cost): New costs based on generic64 costs with updated stringop
2100 (promote_duplicated_reg): Add support for vector modes, add
2102 (promote_duplicated_reg_to_size): Likewise.
2103 (processor_target): Set core costs for core variants.
2104 (expand_set_or_movmem_via_loop_with_iter): New function.
2105 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2106 different loops, produced by this function.
2107 (emit_strset): New function.
2108 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2109 use SSE-moves where possible.
2110 (expand_setmem_epilogue): Likewise.
2111 (expand_movmem_prologue): Likewise for prologue.
2112 (expand_setmem_prologue): Likewise.
2113 (expand_constant_movmem_prologue): Likewise.
2114 (expand_constant_setmem_prologue): Likewise.
2115 (decide_alg): Add new argument align_unknown. Fix algorithm of
2116 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2117 (decide_alignment): Update desired alignment according to chosen move
2119 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2120 (ix86_expand_setmem): Likewise.
2121 (ix86_slow_unaligned_access): Implementation of new hook
2122 slow_unaligned_access.
2123 * config/i386/i386.md (strset): Enable half-SSE moves.
2124 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2125 (vec_dupv2di): Add expand for vec_dupv2di.
2127 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2131 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2132 * varasm.c (default_elf_internal_label): Remove.
2134 2011-11-14 Kai Tietz <ktietz@redhat.com>
2136 * gcov.c (generate_results): Add missing semicolon and correct indent.
2138 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2141 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2143 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2145 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2146 to @pxref{Function Attributes}.
2148 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2151 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2153 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2154 taking the default configuration into account.
2156 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2158 * doc/install.texi (Specific): Fix anchor for
2159 x86_64-*-solaris2.1[0-9]*.
2161 2011-11-13 Nathan Sidwell <nathan@acm.org>
2163 * gcov.c (source_prefix, source_length): New globals.
2164 (flag_relative_only): Likewise.
2165 (print_usage, options, process_args): Update.
2166 (generate_results): Use coverage.name, check
2167 flag_relative_only. Adjust messages.
2168 (find_source): Check source_prefix.
2169 (output_lines): Use coverage.name, adjust messages.
2170 * doc/gcov.texi (Invoking Gcov): Document new options.
2172 2011-11-12 Jason Merrill <jason@redhat.com>
2175 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2176 (gimplify_modify_expr): Don't try to simplify it.
2178 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2181 * config/elfos.h (STRING_ASM_OP): Define.
2182 * varasm.c (default_elf_asm_output_limited_string): Use it.
2185 * gcc/configure.ac: Check for stpcpy declaration.
2186 * system.h: Declare it if not.
2187 * config.in, configure: Regenerate.
2189 2011-11-12 Richard Henderson <rth@redhat.com>
2191 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2192 nonimmediate_operand for the destination.
2193 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2195 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2196 don't pass the target to expand_atomic_compare_and_swap.
2197 (expand_builtin_atomic_compare_exchange): Likewise.
2199 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2200 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2202 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2203 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2204 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2206 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2209 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2210 Only expand a symbol ref. into an access when the entity is defined
2213 2011-11-12 Jan Hubicka <jh@suse.cz>
2216 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2218 2011-11-12 Nathan Sidwell <nathan@acm.org>
2220 * gcov.c (struct name_map): New.
2221 (names, n_names, a_names): New global vars.
2222 (print_usage): Adjust usage.
2223 (generate_results): Canonicalize main file name.
2224 (release_structures): Adjust.
2225 (name_search, name_sort): New callbacks.
2226 (find_source): Look for and create a canonical name.
2227 (canonicalize_name): New.
2228 (make_gcov_file_name): Reimplement and fix mangling.
2230 * doc/gcov.texi: Update documentation about path preservation.
2232 2011-11-11 David S. Miller <davem@davemloft.net>
2234 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2235 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2237 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2239 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2241 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2243 (ix86_expand_epilogue): Use it.
2244 * config/i386/i386.md (return, simple_return): Call it in the
2247 PR tree-optimization/51091
2248 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2249 rhs also in the va_list_simple_ptr case.
2251 PR tree-optimization/51058
2252 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2253 (vect_schedule_slp): Call it.
2254 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2255 don't replace scalar calls with setting of their lhs to zero here.
2257 PR tree-optimization/51074
2258 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2259 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2260 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2261 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2262 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2263 CONSTRUCTOR operands.
2264 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2266 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2267 to 0 .. 2 * elements - 1.
2269 2011-11-11 Richard Henderson <rth@redhat.com>
2271 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2272 (dump_gimple_omp_atomic_store): Likewise.
2273 * optabs.c (can_atomic_exchange_p): New.
2274 * optabs.h (can_atomic_exchange_p): Declare.
2275 * omp-low.c (expand_omp_atomic_load): Implement.
2276 (expand_omp_atomic_store): Likewise.
2277 (expand_omp_atomic): Update for new arguments to load/store.
2279 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2281 * cprop.c: Adjust outdated comments throughout.
2282 (hash_scan_set): Rename PAT parameter into SET.
2283 (cprop_pavloc): Rename into...
2284 (cprop_avloc): ...this.
2285 (cprop_absaltered): Rename into...
2286 (cprop_kill): ...this.
2287 (alloc_cprop_mem): Adjust for above renaming.
2288 (free_cprop_mem): Likewise.
2289 (compute_cprop_data): Likewise.
2290 (compute_local_properties): Rename TRANSP parameter into KILL and
2291 adjust throughout. Rework comments.
2292 (try_replace_reg): Fix long line.
2293 (cprop_jump): Likewise.
2294 (constprop_register): Fix prototype and take INSN last.
2295 (cprop_insn): Adjust calls to above function. Fix long lines.
2296 (bypass_block): Likewise.
2297 (one_cprop_pass): Likewise.
2299 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2301 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2302 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2304 2011-11-11 Jason Merrill <jason@redhat.com>
2306 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2308 (default_elf_asm_output_ascii): Likewise.
2310 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2313 * config/i386/constraints.md (j): New address constraint.
2314 * config/i386/predicates.md (lea_address_operand): Redefine as
2316 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2317 (*lea_4_zext): Ditto.
2319 2011-11-11 David S. Miller <davem@davemloft.net>
2322 2011-11-05 David S. Miller <davem@davemloft.net>
2324 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2325 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2326 (*zero_extend_v8qi_<P:mode>_insn,
2327 *zero_extend_v4hi_<P:mode>_insn): New insns.
2328 * config/sparc/sparc.c (vector_init_move_words,
2329 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2330 sparc_expand_vector_init_vis1): New functions.
2331 (vector_init_bshuffle): Rewrite to handle more cases and make use
2332 of locs[] array prepared by vector_init_prepare_elts.
2333 (vector_init_fpmerge, vector_init_faligndata): Delete.
2334 (sparc_expand_vector_init): Rewrite using new infrastructure.
2336 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2338 * opts-common.c (generate_canonical_option): Free opt_text
2339 it it has been allocated here and not stored anywhere.
2341 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2343 (vect_create_new_slp_node): Don't allocate node before checking stmt
2345 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2346 free def_stmts vectors and additionally free oprnd_info.
2347 (vect_build_slp_tree): Adjust callers. Call it even if
2348 stop_recursion. If vect_create_new_slp_node or
2349 vect_build_slp_tree fails, properly handle freeing memory.
2350 If it succeeded, clear def_stmts in oprnd_info.
2352 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2354 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2355 multiple lines for readability.
2356 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2357 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2358 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2359 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2360 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2361 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2363 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2364 serving as fast replacements for fprintf integer to string conversions.
2365 (sprint_ul_rev): Internal helper for the above.
2366 (output_addr_const) <CONST_INT>: Don't use fprintf.
2367 * varasm.c: Fix some whitespace inconsistencies.
2368 (default_elf_asm_output_limited_string): New.
2369 (default_elf_asm_output_ascii): Likewise.
2370 (default_elf_internal_label): Likewise.
2371 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2372 stpcpy instead of sprintf.
2373 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2374 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2375 STRING_LIMIT macros.
2376 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2377 provide the same functionality.
2378 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2380 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2382 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2384 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2387 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2388 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2389 (expand_builtin): Add cases for test_and_set and clear.
2390 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2391 (BUILT_IN_ATOMIC_CLEAR): New.
2393 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2396 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2397 value in the current line table.
2399 2011-11-10 Nathan Sidwell <nathan@acm.org>
2401 * gcov.c (struct function_info): Make src an index, not a pointer.
2402 (struct source_info): Remove index and next source fields.
2403 (fn_end): New static var.
2404 (sources_index): Remove.
2405 (sources): Now a pointer to an array, not a list.
2406 (n_sources, a_sources): New.
2407 (process_file): Adjust for changes to read_graph_file. Insert
2408 functions into source lists and check line numbers here.
2409 (generate_results): Only allocate lines for sources with
2410 contents. Adjust for source array.
2411 (release_structures): Likewise.
2412 (find_source): Return source index, adjust for source array.
2413 (read_graph_file): Return function list. Don't insert into source
2415 (read_count_file): Take list of functions.
2416 (solve_flow_graph): Reverse the arc lists here.
2417 (add_line_counts): Adjust for source array.
2419 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2422 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2423 MEM_REF's operand rather than code of the MEM_REF itself.
2425 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2427 PR rtl-optimization/51040
2428 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2429 be AND followed by NOT.
2430 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2431 should be AND followed by NOT.
2433 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2435 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2436 use &(P)->base even if P is NULL.
2438 PR rtl-optimization/51023
2439 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2440 val_signbit_known_clear_p for signed comparison narrowing
2441 optimization. Don't check for non-VOIDmode, use
2442 HWI_COMPUTABLE_MODE_P macro.
2443 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2444 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2445 don't optimize if const_op is negative.
2447 2011-11-10 Richard Guenther <rguenther@suse.de>
2449 PR tree-optimization/51042
2450 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2451 self-referential expressions. Refactor code to avoid duplication.
2453 2011-11-10 Richard Guenther <rguenther@suse.de>
2455 PR tree-optimization/51070
2456 * tree-loop-distribution.c (generate_builtin): Do not replace
2457 the loop with a builtin if the partition contains statements which
2458 results are used outside of the loop.
2459 (pass_loop_distribution): Verify and collect.
2461 2011-11-10 Richard Guenther <rguenther@suse.de>
2463 PR tree-optimization/51030
2464 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2465 (value_replacement): Use it to handle trivial non-empty
2466 intermediate blocks.
2468 2011-11-10 Richard Guenther <rguenther@suse.de>
2471 * gimple.c (gimple_has_side_effects): Remove checking code
2472 that doesn't belong here.
2474 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2476 PR tree-optimization/51058
2477 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2479 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2481 PR tree-optimization/51000
2482 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2483 a pattern stmt for a bool store, adjust DR_STMT too.
2484 Don't handle bool conversions to single bit precision lhs.
2485 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2486 stmt, remove its related stmt and free its stmt_vinfo.
2487 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2488 pattern def stmt's vinfo.
2489 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2490 free pattern stmt's vinfo here.
2491 (vect_transform_loop): When calling vect_remove_stores,
2492 do gsi_next first and don't call gsi_remove. If not strided
2493 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2495 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2498 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2499 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2502 * function.h (requires_stack_frame_p): New prototype.
2503 * function.c (requires_stack_frame_p): No longer static.
2504 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2505 stack_realign_fp was just a conservative guess for a function
2506 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2507 and stack realignment.
2509 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2511 PR preprocessor/51061
2512 * incpath.c (merge_include_chains): Make sure to not pass null
2513 pointers to free_path.
2515 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2517 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2518 Add -Wzero-as-null-pointer-constant.
2520 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2522 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2523 * config/arm/arm-tables.opt: Regenerate.
2524 * config/arm/arm-tune.md: Likewise.
2525 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2526 * doc/invoke.texi: Document -mcpu=cortex-a7.
2528 2011-11-09 Richard Guenther <rguenther@suse.de>
2531 2011-11-09 Richard Guenther <rguenther@suse.de>
2533 * tree-cfg.c (verify_gimple_call): Verify that
2534 gimple_call_cannot_inline_p is returning a conservative
2535 correct result according to gimple_check_call_matching_types.
2537 2011-11-09 Richard Guenther <rguenther@suse.de>
2539 PR tree-optimization/51039
2540 * tree-cfg.c (verify_gimple_call): Verify that
2541 gimple_call_cannot_inline_p is returning a conservative
2542 correct result according to gimple_check_call_matching_types.
2543 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2544 code dealing with un-inlinablility.
2545 * gimple-streamer-in.c (input_gimple_stmt): Update the
2548 2011-11-09 Richard Guenther <rguenther@suse.de>
2550 PR tree-optimization/51039
2551 * tree-inline.c (setup_one_parameter): Always perform a
2552 valid gimple type change.
2553 (declare_return_variable): Likewise.
2555 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2557 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2558 vconduv4sfv4si): New patterns.
2559 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2560 different dest_mode from comparison mode.
2562 2011-11-09 Richard Guenther <rguenther@suse.de>
2564 * gimple-fold.c (canonicalize_constructor_val): Mark
2565 address-taken variables addressable.
2567 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2569 PR tree-optimization/51015
2570 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2571 vectype to be set for pattern def stmts.
2573 2011-11-09 Alan Modra <amodra@gmail.com>
2575 * function.c (bb_active_p): Delete.
2576 (dup_block_and_redirect, active_insn_between): New functions.
2577 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2579 (thread_prologue_and_epilogue_insns): ..here. Delete
2580 shadowing variables. Don't do prologue register clobber tests
2581 when shrink wrapping already failed. Delete all last_bb_active
2582 code. Instead compute tail block candidates for duplicating
2583 exit path. Remove these from antic set. Duplicate tails when
2584 reached from both blocks needing a prologue/epilogue and
2585 blocks not needing such.
2586 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2588 * bb-reorder.c (get_uncond_jump_length): Make global.
2589 * bb-reorder.h (get_uncond_jump_length): Declare.
2590 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2591 (rtl_split_edge): Likewise. Warning fix.
2592 (rtl_duplicate_bb): New function.
2593 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2594 * Makefile.in (function.o): Update dependencies.
2596 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2597 Georg-Johann Lay <avr@gjlay.de>
2599 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2601 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2602 * doc/tm.texi: Regenerate.
2604 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2606 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2607 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2608 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2609 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2611 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2612 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2613 (avr_regno_mode_code_ok_for_base_p): Ditto.
2614 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2615 (avr_regno_mode_code_ok_for_base_p): Ditto.
2616 (avr_reg_ok_for_addr_p): Pass AS down to
2617 avr_regno_mode_code_ok_for_base_p.
2619 * addresses.h (base_reg_class): Add address space argument.
2620 Pass to MODE_CODE_BASE_REG_CLASS.
2621 (ok_for_base_p_1): Add address space argument. Pass to
2622 REGNO_MODE_CODE_OK_FOR_BASE_P.
2623 (regno_ok_for_base_p): Add address space argument. Pass to
2626 * regrename.c (scan_rtx_address): Add address space argument.
2627 Pass address space to regno_ok_for_base_p and base_reg_class.
2628 Update recursive calls.
2629 (scan_rtx): Pass address space to scan_rtx_address.
2630 (build_def_use): Likewise.
2631 * regcprop.c (replace_oldest_value_addr): Add address space
2632 argument. Pass to regno_ok_for_base_p and base_reg_class.
2633 Update recursive calls.
2634 (replace_oldest_value_mem): Pass address space to
2635 replace_oldest_value_addr.
2636 (copyprop_hardreg_forward_1): Likewise.
2638 * reload.c (find_reloads_address_1): Add address space argument.
2639 Pass address space to base_reg_class and regno_ok_for_base_p.
2640 Update recursive calls.
2641 (find_reloads_address): Pass address space to base_reg_class,
2642 regno_ok_for_base_p, and find_reloads_address_1.
2643 (find_reloads): Pass address space to base_reg_class.
2644 (find_reloads_subreg_address): Likewise.
2646 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2647 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2649 (record_address_regs): Add address space argument. Pass to
2650 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2651 (record_operand_costs): Pass address space to record_address_regs.
2652 (scan_one_insn): Likewise.
2654 * caller-save.c (init_caller_save): Update call to base_reg_class.
2655 * ira-conflicts.c (ira_build_conflicts): Likewise.
2656 * reload1.c (maybe_fix_stack_asms): Likewise.
2658 2011-11-08 Michael Matz <matz@suse.de>
2660 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2662 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2664 * tree.h (TREE_CLOBBER_P): New macro.
2665 * gimple.h (gimple_clobber_p): New inline function.
2666 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2667 that go out of scope and live in memory.
2668 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2670 * cfgexpand.c (decl_to_stack_part): New static variable.
2671 (add_stack_var): Allocate it, and remember mapping.
2672 (fini_vars_expansion): Deallocate it.
2673 (stack_var_conflict_p): Add early outs.
2674 (visit_op, visit_conflict, add_scope_conflicts_1,
2675 add_scope_conflicts): New static functions.
2676 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2677 (expand_used_vars): Add scope conflicts.
2678 (expand_gimple_stmt_1): Expand clobbers to nothing.
2679 (expand_debug_expr): Ditto.
2681 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2682 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2683 refer to otherwise unused locals.
2684 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2685 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2686 SSA names aren't necessary.
2687 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2688 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2689 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2691 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2692 don't zero-initialize something.
2693 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2694 clobber RHS, we don't want PHI nodes with those.
2696 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2698 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2699 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2701 2011-11-08 Richard Guenther <rguenther@suse.de>
2703 PR tree-optimization/51012
2704 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2705 non-inlinable state.
2706 * cgraph.c (cgraph_make_edge_direct): Likewise.
2708 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2710 PR rtl-optimization/47698
2711 * ifcvt.c (noce_operand_ok): Move around comment.
2713 2011-11-08 Richard Guenther <rguenther@suse.de>
2716 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2717 (lto_write_options): ... here. Prepend frontend specific flags.
2719 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2721 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2722 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2724 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2725 Handle vectorization of SLP calls.
2726 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2727 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2729 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2731 (vect_build_slp_tree): Allow CALL_EXPR.
2733 2011-11-08 Richard Guenther <rguenther@suse.de>
2735 * gimple-fold.c (canonicalize_constructor_val): Make sure
2736 we have referenced vars setup before adding to them.
2738 2011-11-07 Richard Henderson <rth@redhat.com>
2739 Aldy Hernandez <aldyh@redhat.com>
2740 Andrew MacLeod <amacleod@redhat.com>
2741 Torvald Riegel <triegel@redhat.com>
2743 Merged from transactional-memory.
2745 * gtm-builtins.def: New file.
2746 * trans-mem.c: New file.
2747 * trans-mem.h: New file.
2749 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2751 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2752 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2753 ix86_builtin_tm_load, ix86_builtin_tm_store,
2754 ix86_init_tm_builtins): New.
2755 (ix86_init_builtins): Initialize TM builtins.
2756 (struct ix86_attribute_table): Add "*tm regparm".
2757 * config/i386/i386-builtin-types.def (PV2SI): Define.
2759 Define V2SI_FTYPE_PCV2SI.
2760 Define V4SF_FTYPE_PCV4SF.
2761 Define V8SF_FTYPE_PCV8SF.
2762 Define VOID_PV2SI_V2SI.
2764 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2765 tm-max-aggregate-size.
2766 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2767 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2768 * doc/tm.texi: Regenerate.
2770 * attribs.c (apply_tm_attr): New.
2771 (init_attributes): Allow '*' prefix for overrides.
2772 (register_attribute): Likewise.
2773 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2774 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2775 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2776 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2777 ATTR_TMPURE_NOTHROW_LIST): New.
2778 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2779 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2780 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2781 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2782 * builtins.def: Include gtm-builtins.def. Add comments regarding
2783 transactional memory synchronization.
2784 (DEF_TM_BUILTIN): New.
2785 * c-parser.c (struct c_parser): Add in_transaction.
2786 (c_parser_transaction, c_parser_transaction_expression,
2787 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2788 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2789 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2790 (c_parser_unary_expression): Same.
2791 * c-tree.h (c_finish_transaction): Declare.
2792 * c-typeck.c (c_finish_transaction): New.
2793 (build_function_call_vec): Call tm_malloc_replacement.
2794 * calls.c (is_tm_builtin): New.
2795 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2796 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2797 * cfgexpand.c (expand_call_stmt): Call
2798 mark_transaction_restart_calls.
2799 (gimple_expand_cfg): Free the tm_restart map.
2800 (mark_transaction_restart_calls): New.
2801 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2802 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2803 * cgraph.h (struct cgraph_node): Add tm_clone field.
2804 (decl_is_tm_clone): New.
2805 (struct cgraph_local_info): Add tm_may_enter_irr.
2806 (cgraph_copy_node_for_versioning): Declare.
2807 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2808 copy analyzed from old version.
2809 * combine.c (distribute_notes): Handle REG_TM notes.
2810 * common.opt: Add -fgnu-tm.
2811 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2812 (__do_global_dtors_aux): Deregister clone table.
2813 (frame_dummy): Register clone table.
2814 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2816 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2818 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2819 * gimple-pretty-print.c: Include trans-mem.h.
2820 (dump_gimple_fmt): Add %x.
2821 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2822 (dump_gimple_eh_else, dump_gimple_transaction): New.
2823 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2824 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2825 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2827 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2828 (walk_gimple_stmt): Initialize and honor removed_stmt.
2829 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2830 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2831 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2832 * gimple.h (struct gimple_statement_eh_else,
2833 gimple_statement_transaction, GTMA_*): New.
2834 (gimple_statement_d): Add gimple_statement_eh_else and
2836 (gimple_build_eh_else, gimple_build_transaction,
2837 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2838 (get_call_expr_in): Remove prototype.
2839 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2840 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2841 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2842 gimple_transaction_body, gimple_transaction_label,
2843 gimple_transaction_label_ptr, gimple_transaction_subcode,
2844 gimple_transaction_set_body, gimple_transaction_set_label,
2845 gimple_transaction_set_subcode): New.
2846 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2847 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2848 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2849 (gimplify_transaction): New.
2850 (gimplify_expr): Handle TRANSACTION_EXPR.
2851 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2852 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2854 * Makefile.in: Add trans-mem.o and dependencies.
2855 (BUILTINS_DEF): Add gtm-builtins.def.
2856 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2857 (GTFILES): Add trans-mem.c.
2858 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2859 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2860 get_tm_clone_pair): Declare.
2861 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2862 * passes.c (init_optimization_passes): Place transactional memory
2864 * print-tree.c (print_node): Dump tm-clone.
2865 * recog.c (peep2_attempt): Handle REG_TM.
2866 * reg-notes.def (TM): New.
2867 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2868 * target.def (builtin_tm_load, builtin_tm_store): New.
2869 * targhooks.c (default_builtin_tm_load_store): New.
2870 * targhooks.h (default_builtin_tm_load_store): Declare.
2871 * timevar.def (TV_TRANS_MEM): New.
2872 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2873 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2874 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2875 writes into the statements to update labels.
2876 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2878 (verify_gimple_transaction): New.
2879 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2880 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2881 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2882 (dump_function_to_file): Display [tm-clone] if applicable.
2883 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2884 (struct_ptr_hash): Same.
2885 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2886 (replace_goto_queue_1): Likewise.
2888 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2889 (lower_try_finally_nofallthru): Likewise.
2890 (lower_try_finally_onedest): Likewise.
2891 (lower_try_finally_copy): Likewise.
2892 (lower_try_finally_switch): Likewise.
2893 (lower_try_finally): Likewise.
2894 (decide_copy_try_finally): Likewise.
2895 (lower_eh_constructs_2): Likewise.
2896 (refactor_eh_r): Likewise.
2897 * tree-flow.h (struct gimple_df): Add tm_restart field.
2898 Define tm_restart_node.
2899 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2900 (estimate_num_insns): Likewise.
2901 (init_inline_once): Init tm_cost.
2902 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2903 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2904 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2905 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2906 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2907 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2908 Add support for TM vector loads. Add support for TM logging builtins.
2909 (call_may_clobber_ref_p_1): Add support for vector stores.
2910 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2911 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2912 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2913 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2914 (local_define_builtin): Handle ECF_TM_PURE.
2915 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2916 * tree.def (TRANSACTION_EXPR): New.
2917 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2918 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2919 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2920 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2921 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2922 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2923 (struct tree_function_decl): Add tm_clone_flag.
2924 (struct_ptr_eq, struct_ptr_hash): New.
2925 (apply_tm_attr): Declare.
2926 (is_tm_safe_or_pure): New.
2927 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2928 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2929 tm_malloc_replacement): Declare.
2930 * varasm.c (tm_clone_hash): New.
2931 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2932 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2933 (struct tm_alias_pair): New. Declare VEC types for object.
2935 2011-11-07 Richard Henderson <rth@redhat.com>
2937 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2938 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2939 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2940 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2941 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2942 rename from the direct_optab_index enum.
2943 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2944 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2945 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2946 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2947 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2948 from the optab_table, not the direct_optab_table.
2949 (init_sync_libfuncs): Declare.
2950 (can_compare_and_swap_p): Update parameters.
2951 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2952 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2953 test for the legacy compare-and-swap libcall.
2954 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2955 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2956 (struct atomic_op_functions): Update for optab type changes.
2957 (maybe_emit_op): Likewise.
2958 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2959 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2960 to can_compare_and_swap_p.
2961 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2962 (expand_omp_atomic_pipeline): Likewise.
2963 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2964 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2966 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2968 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2970 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2971 * config/i386/i386.c (enum ix86_builtins): Add
2972 IX86_BUILTIN_VEC_PACK_SFIX256.
2973 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2974 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2975 (ix86_builtin_vectorized_function): Also vectorize lrint using
2976 256-bit vectors for -mavx.
2978 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2980 * config/cris/constraints.md: New file.
2981 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2982 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2983 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2984 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2985 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2986 * config/cris/cris.c: Incule "tm-constrs.h".
2987 (cris_print_operand): Use satisfies_constraint_O.
2988 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2989 satisfies_constraint_I.
2990 (cris_address_cost): Use satisfies_constraint_L.
2991 * config/cris/cris.md: Include "constraints.md".
2992 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2993 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2994 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2995 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2996 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2997 satisfies_constraint_J.
2998 (moversideqi movemsideqi mover2side peephole2): Use
2999 satisfies_constraint_N and satisfies_constraint_J.
3000 (andu peephole2): Use satisfies_constraint_I and
3001 satisfies_constraint_O.
3003 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3005 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3006 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3008 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3010 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3011 SWITCHABLE_TARGET can change the values during compilation.
3012 (expand_atomic_fetch_op): Handle parameter change ripples for
3013 get_atomic_op_for_code call.
3015 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3017 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3019 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3020 only when originated from that builtin.
3021 (expand_atomic_store): Expand to __sync_lock_release when originated
3023 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3024 expand_atomic_exchange call originated from here.
3025 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3026 call originated from here.
3027 (expand_builtin_atomic_exchange): Add origination flag.
3028 (expand_builtin_atomic_store): Add origination flag.
3029 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3030 parameters to indicate implementation fall back options.
3032 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3034 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3035 now, not only CONST_INT and CONST_DOUBLE.
3036 (output_movqi): Use output_reload_in_const.
3037 (output_reload_inhi): Ditto.
3038 (output_reload_insisf): Move assertion to output_reload_in_const.
3039 (avr_out_reload_inpsi): Ditto.
3041 2011-11-07 Nathan Sidwell <nathan@acm.org>
3043 * gcov.c (object_summary): Replace with ...
3044 (object_runs): ... this.
3045 (process_file): Remove functions with no data.
3046 (generate_results): Ignore files with no lines.
3047 (release_function): New helper, broken out of ...
3048 (release_structures): ... here. Use it.
3049 (read_count_file): Adjust for new data file format.
3050 (output_lines): Use object_runs.
3051 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3052 (struct gcov_ctr_info): Move definition.
3053 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3055 (struct gcov_info): Add merge function array, remove mask and
3056 counts. Trailing array is array of pointers to function info.
3057 * coverage.c (struct function_list): Replace counter numbers with
3058 counter arrays. Add fndecl field. GTYify.
3059 (counts_entry): Remove chain workspace.
3060 (functions_head): GTYify.
3061 (prg_n_ctrs): Remove.
3063 (tree_ctr_tables): Remove.
3064 (read_counts_file): Cope with blank entries and expect program
3065 summaries before functions. Don't warn on missing entries.
3066 (coverage_counter_alloc): Allocate individual function arrays.
3067 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3068 for individual function arrays.
3069 (coverage_end_function): GTYify function list object. Finalize
3070 function's counter arrays.
3071 (build_var): New. Create a counter-related variable with
3072 appropriate linkage.
3073 (build_fn_info_type): Adjust for new runtime structure.
3074 (build_fn_info_value): Rename to ...
3075 (build_fn_info): ... here. Build new format data.
3076 (build_ctr_info_type, build_ctr_info_value): Remove.
3077 (build_info_type): New. Build new format data structure.
3078 (build_info): Adjust for new format data.
3079 (create_coverage): Likewise.
3080 * gcov-dump.c (tag_function): Recognize placeholders.
3082 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3084 * config/avr/constraints.md (Cm2): New constraint for int -2.
3085 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3086 (*negqihi2): New insn.
3088 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3090 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3091 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3093 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3095 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3096 argument is known to have all high bits set, pass pc_rtx as
3097 second argument to the expander instead of op0.
3098 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3099 *avx2_gatherdi<mode>_2): New patterns.
3100 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3101 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3102 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3105 PR tree-optimization/50789
3106 * tree-vect-stmts.c (process_use): Add force argument, avoid
3107 exist_non_indexing_operands_for_use_p check if true.
3108 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3109 STMT_VINFO_GATHER_P.
3110 (gen_perm_mask): New function.
3111 (perm_mask_for_reverse): Use it.
3112 (reverse_vec_element): Rename to...
3113 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3114 generalize for any permutations.
3115 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3116 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3117 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3118 * doc/tm.texi: Regenerate.
3119 * tree-data-ref.c (initialize_data_dependence_relation,
3120 compute_self_dependence): No longer static.
3121 * tree-data-ref.h (initialize_data_dependence_relation,
3122 compute_self_dependence): New prototypes.
3123 * tree-vect-data-refs.c (vect_check_gather): New function.
3124 (vect_analyze_data_refs): Detect possible gather load data refs.
3125 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3126 (STMT_VINFO_GATHER_P): Define.
3127 (vect_check_gather): New prototype.
3128 * config/i386/i386-builtin-types.def: Add types for alternate
3130 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3131 (VEC_GATHER_MODE): Rename mode_attr to...
3132 (VEC_GATHER_IDXSI): ... this.
3133 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3134 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3135 instead of <VEC_GATHER_MODE>.
3136 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3137 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3138 on src and mask operands.
3139 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3140 instead of AVXMODE48P_DI.
3141 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3142 * config/i386/i386.c (enum ix86_builtins): Add
3143 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3144 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3145 (ix86_init_mmx_sse_builtins): Create those builtins.
3146 (ix86_expand_builtin): Handle those builtins and adjust expansions
3147 of other gather builtins.
3148 (ix86_vectorize_builtin_gather): New function.
3149 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3151 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3153 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3155 2011-11-07 Tristan Gingold <gingold@adacore.com>
3157 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3158 * config/vms/t-vms: Add vms-c.o rule.
3159 * config/vms/vms-c.c: New file.
3160 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3161 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3163 2011-11-07 Tristan Gingold <gingold@adacore.com>
3165 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3166 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3167 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3168 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3169 (SUBTARGET_OS_CPP_BUILTINS): Define.
3170 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3171 (MASK_RETURN_ADDR): Define in 64 bit mode.
3172 * config/ia64/vms.h: Likewise.
3173 * config/vms/vms.h: New file.
3174 * config/vms/vms64.h: New file.
3175 * config/alpha/vms64.h: Removed.
3176 * config/ia64/vms64.h: Removed.
3177 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3178 Adjust for above change.
3180 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3183 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3184 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3185 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3186 (movdi_internal_rex64): Likewise.
3188 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3190 PR rtl-optimization/47698
3191 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3193 2011-11-07 Tristan Gingold <gingold@adacore.com>
3195 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3197 (TARGET_OPTION_INIT_STRUCT): Define.
3198 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3199 (TARGET_MAX_ANCHOR_OFFSET)
3200 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3202 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3204 Fix r180999, update ChangeLog
3205 * config.gcc: Add f16cintrin.h.
3206 * config/i386/f16cintrin.h: Add missing endif.
3208 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3210 * config.gcc (arm*-*-rtemseabi*): New target.
3211 * config/arm/rtems-eabi.h: New.
3212 * config/arm/t-rtems-eabi: New.
3214 2011-11-06 David S. Miller <davem@davemloft.net>
3216 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3217 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3218 *zero_extend_v8qi_<P:mode>_insn,
3219 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3220 and vec_duplicate instead of using an UNSPEC.
3222 2011-11-07 Alan Modra <amodra@gmail.com>
3225 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3226 blockage for ABI_V4.
3228 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3230 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3231 libgcj version bump.
3232 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3234 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3236 * gcse.c: Adjust outdated comments throughout.
3237 (struct mem_conflict_info): New structure.
3238 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3239 (load_killed_in_block_p): Pass it to note_stores.
3240 (hash_expr): Remove superfluous line break.
3241 (hash_scan_set): Rename PAT parameter into SET.
3242 (hash_scan_insn): Reorder cases.
3243 (canon_list_insert): Fix long line.
3244 (edge_list): Delete.
3245 (prune_expressions): Rename E local variable into EXPR.
3246 (compute_pre_data): Return struct edge_list * object.
3247 (pre_expr_reaches_here_p_work): Fix formatting.
3248 (process_insert_insn): Move around comment.
3249 (pre_edge_insert): Fix long line.
3250 (pre_insert_copies): Likewise.
3251 (gcse_emit_move_after): Swap SRC and DEST parameters.
3252 (pre_delete): Adjust call to gcse_emit_move_after.
3253 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3254 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3255 Use a local list of edges.
3256 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3257 (pre_ldst_expr_hash): Fix long line.
3258 (free_ldst_mems): Rename into...
3259 (free_ld_motion_mems): ...this.
3260 (first_ls_expr): Delete.
3261 (next_ls_expr): Likewise.
3262 (print_ldst_list): Do not use above two functions.
3263 (simple_mem): Adjust interface.
3264 (compute_ld_motion_mems): Fix formatting.
3265 (update_ld_motion_stores): Reuse local variable.
3267 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3269 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3271 (build_null_declspecs): Initialize align_log and alignas_p fields.
3272 (declspecs_add_alignas): New.
3273 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3274 (c_parser_declspecs): Handle _Alignas specifiers.
3275 (c_parser_alignas_specifier): New.
3276 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3277 Diagnose _Alignof (expression).
3278 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3279 (declspecs_add_alignas): Declare.
3280 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3281 * ginclude/stdalign.h: New.
3282 * Makefile.in (USER_H): Add stdalign.h.
3284 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3286 * regset.h (fixed_reg_set_regset): Declare.
3287 * dse.c: Include regset.h .
3288 (struct insn_info): Add member fixed_regs_live.
3289 (note_add_store_info): New typedef.
3290 (note_add_store): New function.
3291 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3292 Use gen_add3_insn / gen_move_insn.
3293 Check new insn for unwanted clobbers before emitting it.
3294 (check_for_inc_dec): Rename to...
3295 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3296 parameter. Changed all callers in file.
3297 (check_for_inc_dec, copy_fixed_regs): New functions.
3298 (scan_insn): Set fixed_regs_live field of insn_info.
3299 * rtl.h (check_for_inc_dec): Update prototype.
3300 * postreload.c (reload_cse_simplify): Take new signature of
3301 check_ind_dec into account.
3302 * reginfo.c (fixed_reg_set_regset): New variable.
3303 (init_reg_sets_1): Initialize it.
3305 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3307 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3310 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3312 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3313 Remove dependence of declaration and target define on definition of
3314 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3316 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3317 Richard Henderson <rth@redhat.com>
3318 Aldy Hernandez <aldyh@redhat.com>
3320 Merged from cxx-mem-model.
3322 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3323 * coretypes.h (enum memmodel): New. enumerated memory model type.
3324 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3325 * genopinit,c (optabs): Add atomic direct optab handlers.
3326 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3327 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3328 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3329 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3330 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3331 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3332 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3333 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3334 * expr.h (expand_atomic_*): Add prototypes.
3335 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3336 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3338 * common.opt (Winvalid-memory-model): New warning flag.
3339 (finline-atomics): New. Flag to disable atomic inlining.
3340 * params.h (ALLOW_LOAD_DATA_RACES): New.
3341 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3342 (ALLOW_PACKED_STORE_DATA_RACES): New.
3343 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3344 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3345 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3346 * builtins.c (is_builtin_name): Handle __atomic.
3347 (get_memmodel): New. Extract memory model.
3348 (expand_expr_force_mode): New. Factor out common code for ensuring an
3349 integer argument is in the proper mode.
3350 (expand_builtin_sync_operation): Remove ignore param. Always call
3351 expand_atomic_fetch_op instead of the old expanders.
3352 (expand_builtin_compare_and_swap,
3353 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3354 call atomic expanders instead of sync expanders.
3355 (expand_builtin_sync_lock_release): Call atomic_store expander.
3356 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3357 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3358 (expand_builtin_atomic_exchange): New.
3359 (fold_builtin_atomic_always_lock_free,
3360 expand_builtin_atomic_always_lock_free,
3361 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3363 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3364 expand_builtin_atomic_signal_fence): New.
3365 (expand_builtin_mem_signal_fence): New.
3366 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3367 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3368 * optabs.h (DOI_atomic_*): Define new atomics.
3369 (atomic_*_optab): Define.
3370 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3372 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3373 (expand_sync_lock_test_and_set): Remove.
3374 (expand_atomic_load, expand_atomic_store): New.
3375 (expand_atomic_exchange): New.
3376 (expand_atomic_compare_and_swap): New. Implements
3377 atomic_compare_exchange via compare and swap.
3378 (struct atomic_op_functions): Opcode table struct for fetch ops.
3379 (get_atomic_op_for_code): New. Return an opcode table entry.
3380 (maybe_emit_op): New. Try to emit a fetch op.
3381 (expand_atomic_fetch_op): New.
3382 (expand_val_compare_and_swap_1): Remove.
3383 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3384 (expand_atomic_compare_and_swap): Rename from
3385 expand_atomic_compare_exchange. Rewrite to return both success and
3386 oldval return values; expand via both atomic and sync optabs.
3387 (can_compare_and_swap_p): New.
3388 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3389 (maybe_gen_insn): Handle 7 and 8 operands.
3390 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3391 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3392 builtins instead of __sync builtins.
3393 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3394 * doc/extend.texi: Document __atomic built-in functions.
3395 * doc/invoke.texi: Document data race parameters.
3396 * doc/md.texi: Document atomic patterns.
3397 * config/i386/i386.md (UNSPEC_MOVA): New.
3398 (UNSPECV_CMPXCHG): Split into ...
3399 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3400 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3401 * config/i386/sync.md (ATOMIC): New mode iterator.
3402 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3403 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3404 (mem_thread_fence): Rename from memory_barrier.
3405 Handle the added memory model parameter.
3406 (mfence_nosse): Rename from memory_barrier_nosse.
3407 (sync_compare_and_swap<CASMODE>): Split into ...
3408 (atomic_compare_and_swap<SWI124>): this and ...
3409 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3410 (atomic_compare_and_swap_single<SWI>): Rename from
3411 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3412 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3413 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3414 (*atomic_compare_and_swap_doubledi_pic): Rename from
3415 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3416 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3418 (*atomic_fetch_add_cmp<SWI>): Similarly.
3419 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3420 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3421 (sync_lock_test_and_set<SWI>): Merge with ...
3422 (atomic_exchange<SWI>): ... this.
3424 2011-11-6 Richard Guenther <rguenther@suse.de>
3426 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3428 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3430 * tree-vectorizer.h (vectorizable_condition): Add argument.
3431 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3432 in SLP. Update calls to vectorizable_condition.
3433 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3434 the arguments. Pass it to vect_is_simple_use_1.
3435 (vectorizable_condition): Add slp_node to the arguments. Support
3436 vectorization of basic blocks. Fail for reduction in SLP. Update
3437 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3438 call vect_get_slp_defs to get vector operands.
3439 (vect_analyze_stmt): Update calls to vectorizable_condition.
3440 (vect_transform_stmt): Likewise.
3441 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3442 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3444 (vect_build_slp_tree): Handle COND_EXPR.
3445 (vect_analyze_slp_instance): Push pattern statements to root node.
3446 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3448 2011-11-05 David S. Miller <davem@davemloft.net>
3450 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3451 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3452 (*zero_extend_v8qi_<P:mode>_insn,
3453 *zero_extend_v4hi_<P:mode>_insn): New insns.
3454 * config/sparc/sparc.c (vector_init_move_words,
3455 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3456 sparc_expand_vector_init_vis1): New functions.
3457 (vector_init_bshuffle): Rewrite to handle more cases and make use
3458 of locs[] array prepared by vector_init_prepare_elts.
3459 (vector_init_fpmerge, vector_init_faligndata): Delete.
3460 (sparc_expand_vector_init): Rewrite using new infrastructure.
3462 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3464 * config.gcc (epiphany-*-*): New architecture.
3465 (epiphany-*-elf): New configuration.
3466 * config/epiphany, common/config/epiphany : New directories.
3467 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3468 (interrupt attribute): Add Epiphany.
3469 (long_call, short_call attribute): Add Epiphany.
3470 * doc/invoke.texi (Options): Add Epiphany options.
3471 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3472 * doc/install.texi (Options specification):
3473 Add --with-stack-offset=@var{num} description.
3474 (host/target specific issues): Add epiphany-*-elf.
3475 * doc/contrib.texi (Contributors): Mention Epiphany port.
3477 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3479 PR tree-optimization/50693
3480 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3481 non-forced user labels.
3482 (gimple_merge_blocks): Turn non-forced user labels into
3483 debug bind stmt with the label as first operand and reset value.
3484 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3485 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3486 * final.c (final_scan_insn): Likewise.
3487 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3488 * var-tracking.c (debug_label_num): New variable.
3489 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3490 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3491 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3492 NOTE_INSN_DELETED_DEBUG_LABEL.
3493 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3494 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3495 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3496 * gengtype.c (adjust_field_rtx_def): Likewise.
3497 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3498 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3499 if their are at the end of function and nop hasn't been emitted.
3500 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3502 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3504 PR rtl-optimization/50448
3505 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3508 2011-11-05 Peter Dufault <dufault@hda.com>,
3509 Sebastian Huber <sebastian.huber@embedded-brains.de>
3511 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3512 Extend rs6000_spe handling.
3514 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3516 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3517 Remove -mcpu=601 multilib.
3518 Remove -Dmpc8260 multilib.
3519 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3522 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3524 Piledriver f16cintrin.h fix.
3525 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3526 * config/i386/immintrin.h: Include f16cintrin.h.
3527 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3530 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3533 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3535 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3537 2011-11-04 Alan Modra <amodra@gmail.com>
3539 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3540 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3542 2011-11-04 David S. Miller <davem@davemloft.net>
3545 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3546 fact that sparc_emit_float_lib_cmp modifies the comparison in
3549 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3551 * config/lm32/t-rtems: New.
3552 * config.gcc (lm32-*-rtems*): Add t-rtems.
3554 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3557 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3559 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3561 PR rtl-optimization/38644
3562 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3563 for epilogue having stack adjustment.
3565 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3568 * config/avr/avr-modes.def: New file defining PSImode.
3569 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3570 __UINT24_MAX__): New built-in defines.
3571 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3572 ashlpsi, ashrpsi, lshrpsi.
3573 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3574 (MOVMODE): New mode iterator.
3575 (movpsi): New expander.
3576 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3577 (*reload_inpsi, *movpsi): New insns.
3578 (*reload_inpsi): New RTL peephole.
3579 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3580 *addpsi3_sign_extend.hi): New insns.
3581 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3582 *subpsi3_sign_extend.hi): New insns.
3583 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3584 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3585 (andpsi3, iorpsi3, xorpsi3): New insns.
3586 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3587 (*rotw<mode>): Insn condition only allow even-sized modes.
3588 (*rotb<mode>): Insn condition allows odd-sized modes.
3589 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3590 (negpsi2, one_cmplpsi2): New insns.
3591 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3592 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3594 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3595 (cbranchpsi4): New expander.
3596 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3597 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3598 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3599 avr_out_reload_inpsi): New prototypes.
3601 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3602 (avr_scalar_mode_supported_p): ...this new static function.
3603 (avr_asm_len): Always return "".
3604 (avr_out_load_psi, avr_out_store_psi): New static functions.
3605 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3606 (avr_out_tstpsi): New function.
3607 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3608 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3609 (avr_simplify_comparison_p): Ditto.
3610 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3611 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3612 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3613 (avr_rtx_costs_1): Report PSI costs.
3614 (avr_libcall_value): Handle odd-sized parameters.
3615 (avr_init_builtin_int24): New static function to define built-in
3616 24-bit types __int24 and __uint24.
3617 (avr_init_builtins): Use it.
3619 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3622 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3623 support for VFP floating point model.
3625 2011-11-04 Tristan Gingold <gingold@adacore.com>
3627 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3629 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3632 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3634 PR tree-optimization/50730
3635 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3636 analysis if encountered unsupported data-ref.
3638 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3640 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3642 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3644 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3645 For floatunsv8siv8sf2 require TARGET_AVX2.
3647 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3648 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3649 signalling comparison instead of non-signalling. Store into
3650 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3651 subtracted and 0 otherwise.
3652 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3654 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3655 already for TARGET_SSE2. Xor in vector initialized by
3656 ix86_expand_adjust_ufix_to_sfix_si at the end.
3657 (vec_pack_ufix_trunc_<mode>): Likewise.
3659 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3660 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3661 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3662 vectorizable_type_demotion and vectorizable_type_promotion did.
3663 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3664 is {,un}signed {char,short}.
3665 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3666 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3667 Push vec_dest back to the vec_dsts vector at the end.
3668 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3669 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3670 prev_stmt_info arguments, add vec_dest argument. Push always
3671 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3672 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3673 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3674 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3675 vectorizable_type_promotion. Call vectorizable_conversion even
3676 for SLP bb vectorization.
3677 (vect_transform_stmt): Call vectorizable_conversion instead of
3678 vectorizable_type_demotion and vectorizable_type_promotion.
3679 (supportable_widening_operation): Clear *multi_step_cvt first,
3680 simplify c1/c2 computation, free *interm_types vector on failure.
3681 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3682 free *interm_types vector on failure, handle multi-step
3685 2011-11-04 Tristan Gingold <gingold@adacore.com>
3687 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3688 argument. Conditionally generate crash debug info. Adjust
3689 for alpha_funcs_tree removal.
3690 (machine_function): Add links field.
3691 (alpha_start_function): Conditionally generate crash debug info.
3692 (alpha_end_function): Adjust call to alpha_write_linkage.
3693 (alpha_funcs): Remove.
3694 (links_kind): Remove.
3695 (alpha_links): Remove num, target and lkind field. Add func field.
3696 (alpha_links_tree): Remove.
3697 (alpha_funcs_tree): Remove.
3698 (alpha_need_linkage): Remove.
3699 (alpha_use_linkage): Change prototype. Adjust.
3700 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3701 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3702 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3703 (alpha_need_linkage): Remove.
3704 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3705 Adjust calls to alpha_need_linkage.
3707 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3709 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3711 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3713 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3714 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3715 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3717 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3720 * config/arm/t-bpabi: New file.
3721 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3723 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3724 arm*-*-uclinux*eabi.
3725 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3728 2011-11-03 Michael Matz <matz@suse.de>
3731 * configure.ac: Check for -fno-exceptions -fno-rtti.
3732 * configure: Regenerate.
3733 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3734 (ALL_CXXFLAGS): Use it.
3736 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3738 * config/i386/i386.md: Use {} for multi-line preparation statements.
3740 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3742 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3743 (movtf_insn_sp32): ...this.
3744 (movtf_insn_sp64_no_fpu): Consolidate into...
3745 (movtf_insn_sp64): ...this.
3746 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3747 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3749 2011-11-03 Tristan Gingold <gingold@adacore.com>
3751 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3753 2011-11-03 Richard Guenther <rguenther@suse.de>
3756 * lto-opts.c: Re-implement.
3757 * lto-streamer.h (lto_register_user_option): Remove.
3758 (lto_read_file_options): Likewise.
3759 (lto_reissue_options): Likewise.
3760 (lto_clear_user_options): Likewise.
3761 (lto_clear_file_options): Likewise.
3762 * opts-global.c (post_handling_callback): Remove.
3763 (set_default_handlers): Do not set post_handling_callback.
3764 (decode_options): Remove LTO specific code.
3765 * lto-wrapper.c (merge_and_complain): New function.
3766 (run_gcc): Read all input file options and
3767 prepend a merged set before the linker driver options.
3768 * gcc.c (driver_post_handling_callback): Remove.
3769 (set_option_handlers): Do not set post_handling_callback.
3770 * opts-common.c (handle_option): Do not call post_handling_callback.
3771 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3773 2011-11-03 Richard Guenther <rguenther@suse.de>
3775 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3777 2011-11-03 Martin Jambor <mjambor@suse.cz>
3779 * ipa-prop.c (type_change_info): New fields offset, object,
3780 known_current_type and multiple_types_encountered.
3781 (extr_type_from_vtbl_ptr_store): New function.
3782 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3783 the result is different from the previous one.
3784 (detect_type_change): Renamed to detect_type_change_1. New parameter
3785 comp_type. Set up new fields in tci, build known type jump
3786 functions if the new type can be identified.
3787 (detect_type_change): New function.
3788 * tree.h (DECL_CONTEXT): Comment new use.
3790 2011-11-03 Richard Guenther <rguenther@suse.de>
3793 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3794 decode an encoded literal '.
3796 2011-11-03 Tristan Gingold <gingold@adacore.com>
3798 * collect2.c (main): Add support of -f (response file) on AIX.
3800 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3802 PR tree-optimization/50912
3803 * tree-vectorizer.h (slp_void_p): New.
3804 (struct _slp_tree): Replace left and right with children. Update
3806 (struct _slp_oprnd_info): New.
3807 (vect_get_vec_defs): Declare.
3808 (vect_get_slp_defs): Update arguments.
3809 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3810 vect_get_vec_defs instead of vect_get_slp_defs.
3811 (vectorizable_reduction): Likewise.
3812 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3813 Update call to vect_get_slp_defs.
3814 (vectorizable_conversion): Update call to vect_get_vec_defs.
3815 (vectorizable_assignment, vectorizable_shift,
3816 vectorizable_operation): Likewise.
3817 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3819 (vectorizable_type_promotion, vectorizable_store): Likewise.
3820 (vect_analyze_stmt): Fix typo.
3821 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3822 (vect_print_slp_tree, vect_mark_slp_stmts,
3823 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3824 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3825 vect_schedule_slp_instance): Likewise.
3826 (vect_create_new_slp_node): New.
3827 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3828 (vect_get_and_check_slp_defs): Pass information about defs using
3829 oprnds_info, allow any number of operands.
3830 (vect_build_slp_tree): Likewise. Update calls to
3831 vect_get_and_check_slp_defs. Fix comments.
3832 (vect_analyze_slp_instance): Move node creation to
3833 vect_create_new_slp_node.
3834 (vect_get_slp_defs): Allow any number of operands.
3836 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3837 Iain Sandoe <iains@gcc.gnu.org>
3839 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3840 (get_ppc476_thunk_name): Use it.
3841 (rs6000_code_end): Likewise.
3842 (macho_branch_islands): Fix typo.
3844 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3845 Jason Merrill <jason@redhat.com>
3848 * configure.ac: Add -Wno-narrowing to warning options.
3849 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3851 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3854 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3855 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3856 (movdf_insn_sp64): Likewise.
3857 (DFmode splitter): Do not test TARGET_FPU.
3858 (movtf_insn_sp32): Reindent constraints.
3859 (movtf_insn_sp32_no_fpu): Likewise.
3860 (movtf_insn_sp64): Likewise.
3861 (movtf_insn_sp64_hq): Likewise.
3862 (movtf_insn_sp64_no_fpu): Likewise.
3864 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3867 * builtins.c (fold_builtin_memchr): Fix cast.
3869 2011-11-02 Teresa Johnson <tejohnson@google.com>
3871 * config/i386/predicates.md (promotable_binary_operator): Add minus
3872 to the list of promotable operators.
3874 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3876 * gthr-single.h, gthr.h: Move to ../libgcc.
3877 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3878 * gthr-dce.h: Move to ../libgcc/config/pa.
3879 * gthr-lynx.h: Move to ../libgcc/config.
3880 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3881 * gthr-posix.h: Move to ../libgcc/config.
3882 * gthr-rtems.h: Likewise.
3883 * gthr-tpf.h: Move to ../libgcc/config/s390.
3884 * gthr-vxworks.h: Move to ../libgcc/config.
3885 * gthr-win32.h: Move to ../libgcc/config/i386.
3886 * configure.ac (gthread_flags): Remove
3887 (gthr-default.h): Don't create.
3888 (thread_file): Don't substitute.
3889 * configure: Regenerate.
3890 * Makefile.in (GCC_THREAD_FILE): Remove.
3891 (GTHREAD_FLAGS): Remove.
3892 (libgcc.mvars): Remove GTHREAD_FLAGS.
3893 * config/t-vxworks (EXTRA_HEADERS): Remove.
3895 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3896 Paolo Bonzini <bonzini@gnu.org>
3898 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3899 * configure: Regenerate.
3900 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3901 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3902 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3903 (clean): Remove libgcc_tm.h
3904 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3905 * config.gcc (libgcc_tm_file): Remove.
3906 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3907 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3908 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3909 (avr-*-rtems*): Likewise.
3910 (avr-*-*): Likewise.
3911 (frv-*-elf): Likewise.
3912 (frv-*-*linux*): Likewise.
3913 (h8300-*-rtems*): Likewise.
3914 (h8300-*-elf*): Likewise.
3915 (i[34567]86-*-darwin*): Likewise.
3916 (x86_64-*-darwin*): Likewise.
3917 (rx-*-elf*): Likewise.
3918 (tic6x-*-elf): Likewise.
3919 (tic6x-*-uclinux): Likewise.
3920 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3922 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3924 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3925 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3926 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3927 (INCLUDES_FOR_TARGET): Remove.
3928 (LIBGCC2_CFLAGS): Don't export.
3929 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3931 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3932 (libgcc.mvars): Likewise.
3933 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3934 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3935 TARGET_LIBGCC2_CFLAGS.
3937 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3938 * config/darwin-64.c: Move to ../libgcc/config.
3939 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3940 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3941 config/udivmodsi4.c: Move to ../libgcc/config.
3942 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3943 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3944 config/memset.c: Move to ../libgcc/config.
3945 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3946 * config/t-freebsd: Remove.
3947 * config/t-freebsd-thread: Move to ../libgcc/config.
3948 * config/t-libgcc-pic: Move to ../libgcc/config.
3949 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3950 * config/t-linux: Remove.
3951 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3953 * config/t-openbsd-thread: Move to ../libgcc/config.
3954 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3955 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3956 * config/t-svr4: Remove.
3957 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3958 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3959 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3960 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3961 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3962 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3963 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3964 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3965 config/arm/fp16.c, config/arm/linux-atomic.c,
3966 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3967 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3968 (TARGET_LIBGCC2_CFLAGS): Remove.
3969 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3970 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3971 (LIB2FUNCS_STATIC_EXTRA): Remove.
3972 * config/arm/t-netbsd: Remove.
3973 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3974 (TARGET_LIBGCC2_CFLAGS): Remove.
3975 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3976 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3977 (TARGET_LIBGCC2_CFLAGS): Remove.
3978 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3979 (LIBGCC, INSTALL_LIBGCC): Remove.
3980 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3981 * config/bfin/t-bfin-linux: Likewise.
3982 * config/bfin/t-bfin-uclinux: Likewise.
3983 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3984 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3985 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3986 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3987 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3988 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3989 * config/cris/arit.c: Move to ../libgcc/config/cris.
3990 * config/cris/cris_abi_symbol.c: Remove.
3991 * config/cris/cris.h: Remove obsolete comment.
3992 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3993 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3994 ($(LIB2FUNCS_EXTRA)): Remove.
3995 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3997 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3998 * config/fr30/t-fr30: Remove.
3999 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4000 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4001 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4002 to ../libgcc/config/frv.
4003 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4004 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4005 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4006 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4007 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4008 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4009 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4010 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4011 (LIBGCC, INSTALL_LIBGCC): Remove.
4012 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4013 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4014 * config/i386/t-cygwin: Remove.
4015 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4016 (LIB2FUNCS_EXCLUDE): Remove.
4017 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4018 (LIBGCC, INSTALL_LIBGCC): Remove.
4019 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4020 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4021 * config/i386/t-mingw-w32: Likewise.
4022 * config/i386/t-mingw-w64: Likewise.
4023 * config/i386/t-openbsd: Likewise.
4024 * config/i386/t-nto: Remove.
4025 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4026 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4027 (quadlib.c): Remove.
4028 * config/ia64/t-ia64: Remove comment.
4029 * config/iq2000/lib2extra-funcs.c: Move to
4030 ../libgcc/config/iq2000/lib2funcs.c.
4031 * config/iq2000/t-iq2000: Remove.
4032 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4033 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4034 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4035 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4036 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4037 (INSTALL_LIBGCC): Remove.
4038 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4039 * config/m68k/t-floatlib: Remove.
4040 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4041 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4043 (LIBGCC, INSTALL_LIBGCC): Remove.
4044 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4045 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4046 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4047 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4048 (INSTALL_LIBGCC): Remove.
4049 * config/mips/t-isa3264: Likewise.
4050 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4051 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4052 (INSTALL_LIBGCC): Remove.
4053 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4054 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4055 (INSTALL_LIBGCC): Remove.
4056 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4057 (LIB2FUNCS_STATIC_EXTRA): Remove.
4058 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4059 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4060 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4061 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4062 ../libgcc/config/pa.
4063 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4064 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4065 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4066 * config/pa/t-linux, config/pa/t-linux64: Remove.
4067 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4068 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4069 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4071 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4072 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4073 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4074 * config/rs6000/crtresfpr.asm: Move to
4075 ../libgcc/config/rs6000/crtresfpr.S.
4076 * config/rs6000/crtresgpr.asm: Move to
4077 ../libgcc/config/rs6000/crtresgpr.S.
4078 * config/rs6000/crtresxfpr.asm: Move to
4079 ../libgcc/config/rs6000/crtresxfpr.S.
4080 * config/rs6000/crtresxgpr.asm: Move to
4081 ../libgcc/config/rs6000/crtresxgpr.S.
4082 * config/rs6000/crtsavfpr.asm: Move to
4083 ../libgcc/config/rs6000/crtsavfpr.S.
4084 * config/rs6000/crtsavgpr.asm: Move to
4085 ../libgcc/config/rs6000/crtsavgpr.S.
4086 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4087 * config/rs6000/darwin-fpsave.asm: Move to
4088 ../libgcc/config/rs6000/darwin-fpsave.S.
4089 * config/rs6000/darwin-gpsave.asm: Move to
4090 ../libgcc/config/rs6000/darwin-gpsave.S.
4091 * config/rs6000/darwin-tramp.asm: Move to
4092 ../libgcc/config/rs6000/darwin-tramp.S.
4093 * config/rs6000/darwin-vecsave.asm: Move to
4094 ../libgcc/config/rs6000/darwin-vecsave.S.
4095 * config/rs6000/darwin-world.asm: Move to
4096 ../libgcc/config/rs6000/darwin-world.S.
4097 * config/rs6000/e500crtres32gpr.asm: Move to
4098 ../libgcc/config/rs6000/e500crtres32gpr.S.
4099 * config/rs6000/e500crtres64gpr.asm: Move to
4100 ../libgcc/config/rs6000/e500crtres64gpr.S.
4101 * config/rs6000/e500crtres64gprctr.asm: Move to
4102 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4103 * config/rs6000/e500crtrest32gpr.asm: Move to
4104 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4105 * config/rs6000/e500crtrest64gpr.asm: Move to
4106 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4107 * config/rs6000/e500crtresx32gpr.asm: Move to
4108 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4109 * config/rs6000/e500crtresx64gpr.asm: Move to
4110 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4111 * config/rs6000/e500crtsav32gpr.asm: Move to
4112 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4113 * config/rs6000/e500crtsav64gpr.asm: Move to
4114 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4115 * config/rs6000/e500crtsav64gprctr.asm: Move to
4116 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4117 * config/rs6000/e500crtsavg32gpr.asm: Move to
4118 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4119 * config/rs6000/e500crtsavg64gpr.asm: Move to
4120 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4121 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4122 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4123 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4124 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4125 (TARGET_LIBGCC2_CFLAGS): Remove.
4126 * config/rs6000/t-aix52: Likewise.
4127 * config/rs6000/t-darwin: Remove.
4128 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4129 (LIB2FUNCS_EXTRA): Remove.
4130 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4131 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4132 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4133 (INSTALL_LIBGCC): Remove.
4134 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4135 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4136 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4137 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4138 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4139 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4140 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4141 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4142 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4143 * config/rs6000/t-vxworks: Remove comment.
4144 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4145 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4146 * config/sh/linux-atomic.asm: Move to
4147 ../libgcc/config/sh/linux-atomic.S.
4148 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4149 * config/sh/t-netbsd: Remove.
4150 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4152 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4153 * config/sparc/t-leon: Likewise.
4154 * config/sparc/t-leon3: Likewise.
4155 * config/sparc/t-linux64: Likewise.
4156 * config/sparc/t-netbsd64: Fix typo.
4158 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4159 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4160 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4161 config/spu/mfc_multi_tag_release.c,
4162 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4163 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4164 config/spu/multi3.c: Move to ../libgcc/config/spu.
4165 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4166 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4167 (INSTALL_LIBGCC): Remove.
4168 * config/stormy16/stormy16-lib2.c: Move to
4169 ../libgcc/config/stormy16/lib2.c.
4170 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4171 ../libgcc/config/stormy16/ashlsi3.c.
4172 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4173 ../libgcc/config/stormy16/ashrsi3.c.
4174 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4175 ../libgcc/config/stormy16/clzhi2.c.
4176 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4177 ../libgcc/config/stormy16/cmpsi2.c.
4178 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4179 ../libgcc/config/stormy16/ctzhi2.c.
4180 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4181 ../libgcc/config/stormy16/divsi3.c.
4182 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4183 ../libgcc/config/stormy16/ffshi2.c.
4184 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4185 ../libgcc/config/stormy16/lshrsi3.c.
4186 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4187 ../libgcc/config/stormy16/modsi3.c.
4188 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4189 ../libgcc/config/stormy16/parityhi2.c.
4190 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4191 ../libgcc/config/stormy16/popcounthi2.c.
4192 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4193 ../libgcc/config/stormy16/ucmpsi2.c.
4194 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4195 ../libgcc/config/stormy16/udivmodsi4.c.
4196 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4197 ../libgcc/config/stormy16/udivsi3.c.
4198 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4199 ../libgcc/config/stormy16/umodsi3.c.
4200 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4201 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4202 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4203 * config/xtensa/t-elf: Remove.
4204 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4205 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4207 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4208 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4209 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4210 (*-*-openbsd*): Likewise.
4211 Remove t-openbsd-thread for posix threads.
4212 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4213 (alpha*-*-freebsd*): Likewise.
4214 (alpha*-*-netbsd*): Likewise.
4215 (alpha*-*-openbsd*): Likewise.
4216 (alpha64-dec-*vms*): Likewise.
4217 (alpha*-dec-*vms*): Likewise.
4218 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4219 (arm*-*-linux*): Remove t-linux from tmake_file.
4220 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4221 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4222 arm*-*-uclinux*eabi.
4223 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4224 tmake_file for arm*-*-eabi*.
4225 (fr30-*-elf): Remove tmake_file.
4226 (hppa*64*-*-linux*): Remove tmake_file.
4227 (hppa*-*-linux*): Likewise.
4228 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4230 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4231 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4233 (i[34567]86-*-elf*): Remove tmake_file.
4234 (x86_64-*-elf*): Likewise.
4235 (i[34567]86-*-nto-qnx*): Likewise.
4236 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4237 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4238 from tmake_file if using win32 threads.
4239 (iq2000*-*-elf*): Remove tmake-file.
4240 (microblaze*-linux*): Likewise.
4241 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4242 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4243 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4244 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4245 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4246 (xtensa*-*-elf*): Remove tmake_file.
4248 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4250 * Makefile.in (LIB1ASMSRC): Don't export.
4251 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4252 * config/arm/arm.c: Update lib1funcs.asm filename.
4253 * config/arm/linux-eabi.h: Likewise.
4254 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4255 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4256 ../libgcc/config/arm.
4257 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4258 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4259 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4260 * config/arm/t-bpabi: Likewise.
4261 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4262 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4263 * config/arm/t-strongarm-elf: Likewise.
4264 * config/arm/t-symbian: Likewise.
4265 * config/arm/t-vxworks: Likewise.
4266 * config/arm/t-wince-pe: Likewise.
4267 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4268 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4269 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4270 * config/bfin/t-bfin: Remove.
4271 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4272 * config/bfin/t-bfin-linux: Likewise.
4273 * config/bfin/t-bfin-uclinux: Likewise.
4274 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4275 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4276 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4277 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4278 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4279 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4280 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4281 * config/h8300/lib1funcs.asm: Move to
4282 ../libgcc/config/h8300/lib1funcs.S.
4283 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4284 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4285 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4286 * config/i386/t-interix: Likewise.
4287 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4288 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4289 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4290 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4291 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4292 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4293 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4294 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4295 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4296 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4297 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4298 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4299 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4300 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4301 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4302 * config/mips/t-libgcc-mips16: Remove.
4303 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4304 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4305 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4306 * config/pa/t-linux64: Likewise.
4307 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4308 ../libgcc/config/picochip/lib1funcs.S.
4309 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4310 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4311 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4312 * config/sh/sh.h: Update lib1funcs.asm filename.
4313 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4314 * config/sh/t-netbsd: Likewise.
4315 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4317 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4318 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4319 * config/sparc/lb1spl.asm: Remove.
4320 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4321 * config/sparc/t-leon: Likewise.
4322 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4323 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4324 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4325 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4326 * config/vax/t-linux: Remove.
4327 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4328 ../libgcc/config/xtensa.
4329 * config/xtensa/lib1funcs.asm: Move to
4330 ../libgcc/config/xtensa/lib1funcs.S.
4331 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4332 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4333 (bfin*-*): Likewise.
4334 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4335 mips/t-libgcc-mips16 from tmake_file.
4336 (mips*-*-linux*): Likewise.
4337 (mips*-sde-elf*): Likewise.
4338 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4339 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4340 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4341 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4342 (mips-*-elf*, mipsel-*-elf*): Likewise.
4343 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4344 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4345 (mips*-*-rtems*): Likewise.
4346 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4347 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4349 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4351 * config.gcc (extra_parts): Remove.
4352 (*-*-freebsd*): Remove extra_parts.
4353 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4354 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4355 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4356 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4357 *-*-netbsdelf[2-9]*.
4358 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4359 (alpha*-*-linux*): Remove extra_parts.
4360 (alpha*-*-freebsd*): Likewise.
4361 (bfin*-linux-uclibc*): Likewise.
4362 (fr30-*-elf): Likewise.
4363 (moxie-*-elf): Likewise.
4364 (moxie-*-uclinux*): Likewise.
4365 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4366 (h8300-*-elf*): Likewise.
4367 (hppa*64*-*-hpux11*): Remove extra_parts.
4368 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4370 (x86_64-*-elf*): Likewise.
4371 (i[34567]86-*-freebsd*): Remove tmake_file.
4372 (x86_64-*-freebsd*): Likewise.
4373 (x86_64-*-netbsd*): Likewise.
4374 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4375 t-libc-ok from tmake_file.
4376 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4377 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4378 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4381 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4382 Remove i386/t-crtstuff from tmake_file.
4383 (i[34567]86-*-lynxos*): Likewise.
4385 (ia64*-*-elf*): Remove extra_parts.
4386 (ia64*-*-freebsd*): Likewise.
4387 (ia64*-*-linux*): Likewise.
4388 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4389 (m32r-*-elf*): Remove extra_parts.
4390 (m32rle-*-elf*): Likewise.
4391 (m32r-*-rtems*): Likewise.
4392 (m68k-*-elf*, fido-*-elf*): Likewise.
4393 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4394 (m68k-*-rtems*): Remove extra_parts.
4395 (mep-*-*): Likewise.
4396 (microblaze*-linux*): Likewise.
4397 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4398 (mips*-*-linux*): Likewise.
4399 (powerpc-*-lynxos*): Likewise.
4400 (s390x-ibm-tpf*): Likewise.
4401 (score-*-elf): Likewise.
4403 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4404 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4405 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4406 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4407 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4408 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4409 (sh-wrs-vxworks): Likewise.
4410 (sparc-*-linux*): Remove extra_parts.
4411 (sparc64-*-linux*): Likewise.
4412 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4413 (xstormy16-*-elf): Likewise.
4414 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4415 (am33_2.0-*-linux*): Remove extra_parts.
4416 * configure.ac (extra_parts): Don't substitute.
4417 * configure: Regenerate.
4418 * crtstuff.c: Move to ../libgcc.
4419 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4420 (EXTRA_PARTS): Remove.
4421 (CRTSTUFF_T_CFLAGS): Remove.
4422 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4423 (GCC_EXTRA_PARTS): Remove.
4424 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4425 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4426 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4427 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4428 ($(T)crtbeginT.o): Remove.
4429 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4430 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4431 * config/alpha/vms-dwarf2.asm: Move to
4432 ../libgcc/config/alpha/vms-dwarf2.S.
4433 * config/alpha/vms-dwarf2eh.asm: Move to
4434 ../libgcc/config/alpha/vms-dwarf2eh.S.
4435 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4436 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4437 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4438 ($(T)crti.o, $(T)crtn.o): Remove.
4439 * config/arm/t-linux: Remove comment.
4440 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4441 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4442 ($(T)crti.o, $(T)crtn.o): Remove.
4443 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4444 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4445 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4446 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4447 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4448 ($(T)crti.o, $(T)crtn.o): Remove.
4449 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4450 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4451 (EXTRA_MULTILIB_PARTS): Remove.
4452 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4453 EXTRA_MULTILIB_PARTS): Remove.
4454 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4455 ($(T)crtlibid.o): Remove.
4456 (EXTRA_MULTILIB_PARTS): Remove.
4457 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4458 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4459 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4460 (EXTRA_MULTILIB_PARTS): Remove.
4461 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4462 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4463 CRTSTUFF_T_CFLAGS_S): Remove.
4464 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4465 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4466 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4467 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4468 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4469 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4470 ../libgcc/config/frv.
4471 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4472 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4473 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4474 (CRTSTUFF_T_CFLAGS): Remove.
4475 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4476 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4477 * config/h8300/t-elf: Remove.
4478 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4479 Move to ../libgcc/config/i386.
4480 * config/i386/t-crtstuff: Remove.
4481 * config/i386/t-i386elf: Remove.
4482 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4483 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4484 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4485 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4486 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4487 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4488 * config/ia64/t-vms: Remove.
4489 * config/ia64/vms-crtinit.asm: Move to
4490 ../libgcc/config/ia64/vms-crtinit.S.
4491 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4492 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4493 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4494 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4495 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4496 (m32rx, m32r2): Remove.
4497 (EXTRA_MULTILIB_PARTS): Remove.
4498 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4499 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4500 * config/m68k/t-crtstuff: Remove.
4501 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4502 * config/m68k/t-m68kelf: Remove.
4503 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4504 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4505 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4506 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4507 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4508 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4509 (EXTRA_MULTILIB_PARTS): Remove.
4510 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4511 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4512 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4513 EXTRA_PARTS): Remove.
4514 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4515 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4516 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4517 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4518 ($(T)crti.o, $(T)crtn.o): Remove.
4519 (EXTRA_MULTILIB_PARTS): Remove.
4520 * config/mips/t-isa3264: Likewise.
4521 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4522 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4523 (CRTSTUFF_T_CFLAGS): Remove.
4524 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4525 ($(T)crti.o, $(T)crtn.o): Remove.
4526 (EXTRA_MULTILIB_PARTS): Remove.
4527 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4529 ($(T)crti.o, $(T)crtn.o): Remove.
4530 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4531 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4532 (EXTRA_MULTILIB_PARTS): Remove.
4533 ($(T)crti.o, $(T)crtn.o): Remove.
4534 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4535 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4536 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4537 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4538 * config/pa/stublib.c: Move to libgcc/config/pa.
4539 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4540 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4541 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4542 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4543 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4544 ($(T)libgcc_stub.a): Remove.
4545 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4546 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4547 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4548 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4549 ($(T)libgcc_stub.a): Remove.
4550 * config/rs6000/eabi-cn.asm: Move to
4551 ../../../libgcc/config/rs6000/eabi-cn.S.
4552 * config/rs6000/eabi-ci.asm: Move to
4553 ../../../libgcc/config/rs6000/eabi-ci.S.
4554 * config/rs6000/sol-ci.asm: Move to
4555 ../../../libgcc/config/rs6000/sol-ci.S.
4556 * config/rs6000/sol-cn.asm: Move to
4557 ../../../libgcc/config/rs6000/sol-cn.S.
4558 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4559 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4560 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4562 (EXTRA_MULTILIB_PARTS): Remove.
4563 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4564 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4565 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4566 ($(T)ncrtn$(objext)): Remove.
4567 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4568 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4569 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4570 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4571 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4572 * config/score/t-score-elf: Remove.
4573 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4574 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4575 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4576 * config/sh/lib1funcs-4-300.asm: Move to
4577 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4578 * config/sh/lib1funcs-Os-4-200.asm: Move to
4579 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4580 * config/sh/t-elf: Remove.
4581 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4582 * config/sh/t-linux64: Remove.
4583 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4584 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4585 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4586 ($(T)ic_invalidate_array_4-100.o)
4587 ($(T)libic_invalidate_array_4-100.a)
4588 ($(T)ic_invalidate_array_4-200.o)
4589 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4590 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4591 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4592 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4593 ($(T)libgcc-4-300.a): Remove.
4594 * config/sh/t-superh: Remove.
4595 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4596 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4597 * config/spu/cache.S: Move to ../libgcc/config/spu.
4598 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4599 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4600 (EXTRA_MULTILIB_PARTS): Remove.
4601 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4602 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4603 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4604 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4605 * config/t-libc-ok: Remove.
4606 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4607 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4608 * config/t-netbsd: Remove.
4609 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4610 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4611 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4612 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4613 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4614 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4615 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4616 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4617 (EXTRA_MULTILIB_PARTS): Remove.
4618 * config/xtensa/t-linux: Remove.
4619 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4621 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4623 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4624 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4626 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4628 PR translation/45116
4629 * Makefile.in (slibdir): Remove, don't export.
4630 (SHLIB_NM_FLAGS): Remove.
4631 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4632 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4633 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4634 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4635 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4636 (gccspec.o): Likewise.
4637 (installdirs): Don't create $(DESTDIR)$(slibdir).
4638 * configure.ac (slibdir): Remove.
4639 * configure: Regenerate.
4640 * libgcc-libsystem.ver: Move to ../libgcc/config.
4641 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4642 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4643 * config/t-libunwind (SHLIB_LC): Remove.
4644 * config/t-linux (SHLIB_MAPFILES): Remove.
4645 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4646 * config/t-slibgcc-elf-ver: Remove.
4647 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4649 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4650 to ../libgcc/config/alpha.
4651 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4652 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4653 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4654 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4655 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4656 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4657 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4658 * config/arm/t-symbian (SHLIB_LC): Remove.
4659 * config/bfin/libgcc-bfin.ver: Move to
4660 ../libgcc/config/bfin/libgcc-glibc.ver.
4661 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4662 * config/c6x/libgcc-c6xeabi.ver: Move to
4663 ../libgcc/config/c6x/libgcc-eabi.ver.
4664 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4665 * config/cris/libgcc.ver: Move to
4666 ../libgcc/config/cris/libgcc-glibc.ver.
4667 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4668 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4669 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4670 * config/i386/darwin-libgcc.10.4.ver: Move to
4671 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4672 * config/i386/darwin-libgcc.10.5.ver: Move to
4673 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4674 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4675 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4676 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4677 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4678 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4679 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4680 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4681 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4682 ../libgcc/config/i386.
4683 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4684 ../libgcc/config/i386.
4685 * config/i386/t-linux: Move to ../libgcc/config/i386.
4686 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4687 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4688 * config/i386/t-mingw-w64: Likewise.
4689 * config/i386/t-mingw32: Remove.
4690 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4691 to ../libgcc/config/ia64.
4692 * config/ia64/t-glibc: Remove.
4693 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4694 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4695 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4696 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4697 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4698 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4699 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4700 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4701 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4702 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4703 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4704 Move to ../libgcc/config/pa.
4705 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4706 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4707 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4708 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4709 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4710 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4711 * config/rs6000/t-aix52: Likewise.
4712 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4713 ../libgcc/config/sh.
4714 * config/sparc/libgcc-sparc-glibc.ver: Move to
4715 ../libgcc/config/sparc/libgcc-glibc.ver.
4716 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4717 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4718 * config/xtensa/libgcc-xtensa.ver: Move to
4719 ../libgcc/config/xtensa/libgcc-glibc.ver.
4720 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4721 t-slibgcc in tmake_file.
4722 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4723 *-*-freebsd[34].* with pthreads.
4724 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4725 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4726 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4727 (*-*-netbsd*): Likewise.
4728 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4729 (*-*-*vms*): Add t-slibgcc to tmake_file.
4730 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4731 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4733 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4735 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4737 (crisv32-*-linux*, cris-*-linux*): Likewise.
4738 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4739 pa/t-slibgcc-dwarf-ver from tmake_file.
4740 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4742 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4743 (hppa*64*-*-hpux11*): Likewise.
4744 (hppa[12]*-*-hpux11*): Likewise.
4745 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4747 (x86_64-*-darwin*): Likewise.
4748 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4749 Add t-slibgcc to tmake_file.
4750 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4751 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4753 Remove i386/t-mingw-pthread from tmake_file.
4754 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4755 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4756 (ia64-hp-*vms*): Likewise.
4757 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4759 (m32rle-*-linux*): Likewise.
4760 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4761 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4762 t-slibgcc-nolc-override from tmake_file.
4763 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4765 (powerpc-*-darwin*): Likewise.
4766 (powerpc64-*-darwin*): Likewise.
4767 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4768 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4769 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4770 t-slibgcc to tmake_file.
4771 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4772 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4773 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4774 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4775 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4776 (sparc64-*-linux*): Likewise.
4777 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4779 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4780 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4783 2011-11-02 Richard Guenther <rguenther@suse.de>
4785 PR tree-optimization/50902
4786 * tree-vect-stmts.c (vectorizable_load): Properly convert
4787 an invariant initializer element.
4789 2010-11-02 Richard Guenther <rguenther@suse.de>
4791 PR tree-optimization/50890
4792 * gimple.h (gimple_fold_call): Remove.
4793 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4794 (gimple_fold_call): ... here. Make static. Update the
4795 cannot-inline flag on direct calls.
4796 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4797 from the statements to the edges.
4799 2011-11-01 Ian Lance Taylor <iant@google.com>
4801 * godump.c (struct macro_hash_value): Define.
4802 (macro_hash_hashval): New static function.
4803 (macro_hash_eq, macro_hash_del): New static functions.
4804 (go_define): Use macro_hash_value to store values in macro_hash.
4805 Replace an old value on a redefinition. Don't print anything to
4807 (go_undef): Delete the entry from the hash table.
4808 (go_output_typedef): For an enum, use macro_hash_value, and don't
4809 print anything to go_dump_file.
4810 (go_print_macro): New static function.
4811 (go_finish): Traverse macro_hash with go_print_macro.
4812 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4814 2011-11-02 Alan Modra <amodra@gmail.com>
4816 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4818 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4821 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4823 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4825 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4827 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/i386.md (splitters for int-float conversion): Use
4830 SUBREG_REG on SUBREGs in splitter constraints.
4832 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4834 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4836 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4838 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4839 (ssepackfltmode): New mode attr.
4840 (vec_pack_ufix_trunc_<mode>): New expander.
4842 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4845 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4846 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4848 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4850 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4851 * config/rs6000/476.h: New file.
4852 * config/rs6000/476.opt: Likewise.
4853 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4854 (SET_TARGET_LINK_STACK): Likewise.
4855 (TARGET_ASM_CODE_END): Define.
4856 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4857 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4858 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4859 code if TARGET_LINK_STACK.
4860 (rs6000_emit_load_toc_table): Likewise.
4861 (output_function_profiler): Likewise
4862 (macho_branch_islands): Likewise
4863 (machopic_output_stub): Likewise
4864 (get_ppc476_thunk_name): New function.
4865 (rs6000_code_end): Likewise.
4866 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4867 Convert to a define_expand.
4868 (load_toc_v4_PIC_1_normal): New define_insn.
4869 (load_toc_v4_PIC_1_476): Likewise.
4870 (load_toc_v4_PIC_1b_normal): Likewise.
4871 (load_toc_v4_PIC_1b_476): Likewise.
4873 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4876 * config/avr/avr.opt (-mbranch-cost=): New option.
4877 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4878 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4879 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4880 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4881 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4883 2011-11-01 Tom de Vries <tom@codesourcery.com>
4885 PR tree-optimization/50908
4886 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4887 before update_vuses, test for 1 predecessor rather than two.
4888 (delete_block_update_dominator_info): New function, part of it factored
4890 (replace_block_by): Use delete_block_update_dominator_info. Call
4891 update_vuses after deleting bb1 and updating dominator info, instead of
4894 2011-11-01 David S. Miller <davem@davemloft.net>
4896 * config/sparc/sparc.c (vector_init_faligndata): New function.
4897 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4899 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4900 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4901 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4902 (vconduv8qiv8qi): Likewise.
4904 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4907 * cselib.c (cfa_base_preserved_regno): Initialize.
4908 (cselib_expand_value_rtx_1): Don't expand it.
4909 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4910 Check it's only zero if result is NULL.
4912 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4914 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4917 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4918 (sseintvecmodelower): New mode iterator.
4919 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4920 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4921 (floatunsv4siv4sf2): Macroize into...
4922 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4924 2011-10-31 David S. Miller <davem@davemloft.net>
4926 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4928 * dwarf2out.c (cached_next_real_insn): New.
4929 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4930 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4932 2011-10-31 Richard Henderson <rth@redhat.com>
4934 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4935 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4936 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4937 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4938 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4939 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4940 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4941 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4942 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4943 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4944 (bdesc_args): Likewise.
4945 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4946 (ix86_vectorize_builtin_conversion): Remove.
4947 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4949 2011-10-31 Martin Jambor <mjambor@suse.cz>
4951 * ipa-prop.c (mark_modified): Moved up in the file.
4952 (is_parm_modified_before_call): Renamed to
4953 is_parm_modified_before_stmt, moved up in the file.
4954 (load_from_unmodified_param): New function.
4955 (compute_complex_assign_jump_func): Also attempt to create pass
4956 through jump functions for values loaded from (addressable)
4959 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4961 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4962 in a loop and has different type from op0, cast it to op0's type
4963 before the loop first. For slp give up. Don't crash if op1_vectype
4966 2011-10-31 Paul Brook <paul@codesourcery.com>
4968 * cgraphunit.c: Don't mark clones as static constructors.
4970 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4972 * gcc-ar: Do not include stdio.h.
4974 2011-10-31 Diego Novillo <dnovillo@google.com>
4976 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4978 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4981 2011-10-30 David S. Miller <davem@davemloft.net>
4983 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4984 (vector_init_fpmerge): New function.
4985 (sparc_expand_vector_init): Use them to improve non-const cases.
4987 * dwarf2out.c (dwarf2out_var_location): When processing several
4988 consecutive location notes, cache the result of next_real_insn().
4990 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4993 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4994 (vec_dupv4sf): Remove expander.
4995 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4996 (vec_dupv2df): Remove expander.
4997 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4998 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4999 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5000 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5002 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5004 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5005 * optabs.c (supportable_convert_operation): New function.
5006 * optabs.h (supportable_convert_operation): New prototype.
5007 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5008 behavior for NONE modifier case.
5009 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5011 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5013 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5014 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5016 (vect_vect_recog_func_ptrs): Add it.
5018 2011-10-30 David S. Miller <davem@davemloft.net>
5020 * reorg.c (label_before_next_insn): New function.
5021 (relax_delay_slots): Use it instead of prev_label.
5022 * rtl.h (prev_label): Delete declaration.
5023 * emit-rtl.c (prev_label): Remove.
5025 2011-10-30 Revital Eres <revital.eres@linaro.org>
5027 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5028 as BB_DISABLE_SCHEDULE.
5029 (mark_loop_unsched): New function.
5030 (sms_schedule): Call it.
5032 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5035 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5036 (cmpib_comparison_operator): Likewise.
5037 (following_cal, output_and, output_ior, output_move_double,
5038 output_fp_move_double, output_block_move, output_block_clear,
5039 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5040 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5041 output_indirect_call, output_millicode_call, output_mul_insn,
5042 output_div_insn, output_mod_insn, singlemove_string,
5043 output_arg_descriptor, output_global_address, print_operand,
5044 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5045 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5046 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5047 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5048 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5049 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5050 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5051 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5052 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5053 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5054 exported functions and variables with "pa_".
5055 * config/pa/predicates.md: Likewise.
5056 * config/pa/pa64-hpux.h: likewise.
5057 * config/pa/som.h: Likewise.
5058 * config/pa/elf.h: Likewise.
5059 * config/pa/pa64-linux.h: Likewise.
5060 * config/pa/pa.md: Likewise.
5061 * config/pa/pa.c: Likewise.
5062 * config/pa/pa-linux.h: Likewise.
5063 * config/pa/pa.h: Likewise.
5064 * config/pa/constraints.md: Likewise.
5066 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5068 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5070 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5071 * config/i386/i386.c: Update all uses.
5073 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5075 * config/i386/i386.md (lshlv16qi3): Remove expander.
5076 (lshrv16qi3): New expander.
5077 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5078 using any_shiftrt code iterator. Cleanup.
5079 (ashlv16qi3): Cleanup.
5082 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5085 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5087 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5088 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5090 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5093 * config/avr/avr.opt (-maccumulate-args): New option.
5094 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5095 avr_starting_frame_offset.
5096 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5097 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5098 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5099 (UNSPECV_WRITE_SP): New constant.
5100 (*addhi3_sp_R): Rewrite to...
5101 (*addhi3_sp): ...this new insn.
5102 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5103 (movhi_sp_r): ...this new insn.
5104 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5105 (avr_starting_frame_offset): New.
5106 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5107 (avr_starting_frame_offset): New function.
5108 (avr_outgoing_args_size): New static function.
5109 (avr_initial_elimination_offset): Use it.
5110 (avr_simple_epilogue): Use it.
5111 (avr_asm_function_end_prologue): Use it.
5112 (expand_epilogue): Use it.
5113 (expand_prologue): Use it. Break out code to...
5114 (avr_prologue_setup_frame): ...this new static function.
5115 (avr_can_eliminate): Allow eliminating to frame pointer if there
5117 (avr_frame_pointer_required_p): Use frame pointer if target has a
5119 * config/avr/constraints.md (R): Remove.
5120 (Csp): New constraint.
5121 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5123 2011-10-29 Andi Kleen <ak@linux.intel.com>
5125 * gcc-ar.c (target_machine): Add.
5127 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5129 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5130 cris_constant_index_p, cris_base_p, cris_index_p,
5131 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5132 cris_legitimate_address_p): New functions.
5133 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5134 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5135 from rtx to const_rtx.
5136 (cris_print_operand_address, cris_address_cost,
5137 cris_side_effect_mode_ok): Use
5138 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5139 cris_biap_index_p and cris_bdap_index_p.
5140 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5141 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5142 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5143 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5144 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5145 cris_biap_index_p and cris_bdap_index_p.
5146 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5148 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5149 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5151 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5153 2011-10-21 Andi Kleen <ak@linux.intel.com>
5155 * ggc-page (PAGE_ALIGN): Add.
5156 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5157 Replace ROUND_UP with PAGE_ALIGN.
5159 2011-10-20 Andi Kleen <ak@linux.intel.com>
5161 * ggc-page (alloc_anon): Add check argument.
5162 (alloc_page): Add fallback to 1 page allocation.
5163 Adjust alloc_anon calls to new argument.
5165 2011-10-18 Andi Kleen <ak@linux.intel.com>
5167 * ggc-page (release_pages): First free large continuous
5168 chunks in the madvise path.
5170 2011-10-18 Andi Kleen <ak@linux.intel.com>
5172 * ggc-page.c (alloc_pages): Always round up entry_size.
5174 2011-10-19 Andi Kleen <ak@linux.intel.com>
5176 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5177 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5178 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5179 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5180 (install): Depend on install-gcc-ar.
5181 (install-gcc-ar): Add.
5182 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5183 * gcc-ar.c: Add new file.
5185 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5187 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5188 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5190 (VStype_div): Use vector types for V2DF/V4SF.
5191 (VStype_sqrt): Use *sqrt types.
5192 (VS_spdp_type): Change type to vecdouble.
5193 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5194 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5195 vsx_xvcvspuxds): Likewise.
5196 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5197 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5199 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5200 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5201 power7-dsqrt): Correct insn latency.
5202 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5203 (power7-veccmp): Delete.
5204 (power7-vecfloat): Correct latency/dispatch/VSU values.
5205 (define_bypass "power7-vecfloat"): Correct latency and types.
5206 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5207 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5209 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5211 * config/i386/i386.md (shift_insn): Rename code attribute from
5212 shiftrt_insn. Also handle ashift RTX.
5213 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5214 (vshift): New code attribute.
5215 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5216 (any_lshift): Move and rename code iterator from ...
5217 * config/i386/sse.md (lshift): ... here.
5218 (lshift_insn): Remove code attribute.
5219 (lshift): Remove code attribute.
5220 (vlshr<mode>3): Use lshiftrt RTX.
5221 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5222 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5223 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5224 any_lshift code iterator. Update asm template.
5225 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5226 usign any_lshift code iterator.
5227 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5228 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5229 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5231 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5234 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5235 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5237 (*parityqihi2): Same for 8-bit parity.
5239 2011-10-28 Julian Brown <julian@codesourcery.com>
5241 PR rtl-optimization/47918
5242 * reload1.c (set_initial_label_offsets): Use initial offsets
5243 for labels on the nonlocal_goto_handler_labels chain.
5245 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5247 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5248 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5249 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5250 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5252 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5253 (GP_SAVE_INLINE): Likewise.
5254 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5255 RESTORE_FP_SUFFIX): Set to empty strings.
5256 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5257 (debug_stack_info): Print savres_strategy.
5258 (rs6000_savres_routine_name): Implement for Darwin.
5259 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5260 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5261 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5262 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5263 * config/rs6000/darwin-gpsave.asm: New file.
5265 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5267 * config/i386/sse.md (VI4SD_AVX2): Removed.
5268 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5269 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5270 Add another expander using VI48_128 iterator for
5271 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5273 (vlshr<mode>3): Likewise. Change register_operand predicate to
5274 nonimmediate_operand on last operand in the VI12_128 expander.
5275 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5276 (vashrv4si3, vashrv8si3): New expanders.
5277 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5278 avx2_<lshift>vv2di): Removed.
5279 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5280 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5281 iterator. Simplify pattern.
5283 2010-10-28 Richard Guenther <rguenther@suse.de>
5286 * lto-wrapper.c (get_options_from_collect_gcc_options):
5287 Properly count arguments.
5288 (run_gcc): Use an obstack to collect argv, properly separate
5289 switches and their arguments.
5291 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5293 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5294 vector mode from vectype's mode.
5296 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5298 PR rtl-optimization/49720
5299 * simplify-rtx.c (simplify_relational_operation_1): Detect
5300 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5301 simplifies to (eq/ne x (cst2 - cst1))" case.
5303 2011-10-27 David S. Miller <davem@davemloft.net>
5305 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5306 (*snedi_zero): Likewise.
5307 (*snedi_zero_trunc): Likewise.
5308 (snedi_special_vis3): New expander.
5309 (*snedi_zero_vis3): New insn.
5310 (*snedi_zero_trunc_vis3): Likewise.
5311 (*sltu_insn_vis3): Likewise.
5312 (*sltu_insn_vis3_trunc): Likewise.
5314 (*addxc_trunc_sp64_vis3): Likewise.
5315 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5316 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5317 sequences on DImode values.
5319 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5322 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5323 transformation when we narrow the mode on big endian.
5325 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5327 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5328 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5329 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5331 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5332 overrides for -masm=intel memory.
5333 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5334 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5335 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5336 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5337 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5338 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5339 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5341 2011-10-27 Martin Jambor <mjambor@suse.cz>
5343 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5345 (ipa_compute_jump_functions_for_edge): Likewise.
5346 (ipa_compute_jump_functions): Likewise.
5347 (ipa_analyze_indirect_call_uses): Likewise.
5348 (ipa_analyze_call_uses): Likewise.
5349 (ipa_analyze_params_uses): Likewise.
5350 (ipa_analyze_node): Likewise.
5352 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5356 constraints. Change alternative 1 to "x,m,1".
5358 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5360 * Makefile.in (build/gencheck.o): Depend on tree.def and
5361 c-family/c-common.def.
5363 * tree-ssa-strlen.c: Include expr.h.
5364 (get_stridx): Don't use c_strlen, instead use string_constant
5365 and compute string length from it.
5366 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5368 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5370 PR rtl-optimization/46603
5372 * reload.c (push_reload): In the out case, restore previous behavior
5373 for subregs that don't have word mode.
5375 2011-10-27 Ian Lance Taylor <iant@google.com>
5377 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5378 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5379 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5382 2011-10-27 Richard Henderson <rth@redhat.com>
5384 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5385 selector. Save the qimode constant selector for later use by the
5386 qimode vec_perm pattern.
5388 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5390 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5391 to unit_req_factor to the right enum type.
5392 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5393 hwloop_optimize): Remove unused variables.
5395 2010-10-27 Richard Guenther <rguenther@suse.de>
5398 * tree-vect-generic.c (do_binop): Handle scalar operands.
5400 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5404 from different units in a single alternative.
5406 2011-10-26 David S. Miller <davem@davemloft.net>
5408 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5409 if we're comparing DImode and comparison is other than EQ or NE.
5411 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5412 LEU/LTU/GEU/GTU is attempted.
5413 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5415 (*neg_seqsi_sign_extend): Likewise.
5416 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5417 *neg_sgeu_extend_sp64): New insns.
5419 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5420 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5421 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5422 (*mov<I:mode>_cc_reg_sp64): Likewise.
5423 (*movsf_cc_v9): Likewise.
5424 (*movsf_cc_reg_sp64): Likewise.
5425 (*movdf_cc_v9): Likewise.
5426 (*movdf_cc_reg_sp64): Likewise.
5427 (*movtf_cc_hq_v9): Likewise.
5428 (*movtf_cc_reg_hq_sp64): Likewise.
5429 (*movtf_cc_v9): Likewise.
5430 (*movtf_cc_reg_sp64): Likewise.
5431 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5432 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5434 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5436 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5437 and type of OUTPUT parameter to bool and adjust. Document MODE and
5438 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5439 and improve associated comment.
5440 (push_reload): Clarify and update comments about reloading of subregs.
5441 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5442 for the reloading of subregs in the out case as well.
5444 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5447 * var-tracking.c (rtx_debug_expr_p): New.
5448 (use_type): Don't use debug exprs to track non-VTA variables.
5450 2011-10-26 Jeff Law <law@redhat.com>
5452 * doc/invoke.texi (sink-frequency-threshold): Document.
5453 * tree-ssa-sink.c: Include params.h.
5454 (select_best_block): New function.
5455 (statement_sink_location): Use it.
5456 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5458 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5461 * config/darwin.c (top level): Amend comments concerning LTO output.
5462 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5463 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5464 (LTO_NAMES_SECTION): Rename.
5465 (darwin_asm_named_section): Record LTO section counts and switches
5466 in a vec of darwin_lto_section_e.
5467 (darwin_file_start): Remove unused code.
5468 (darwin_file_end): Put an LTO section termination label. Handle
5469 output of the wrapped LTO sections, index and names table.
5471 2011-10-26 Alan Modra <amodra@gmail.com>
5473 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5475 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5476 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5477 simple_return in pattern, emit instruction, and set jump_label.
5478 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5479 simple_return rather than return.
5480 (emit_cfa_restores): New function.
5481 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5482 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5483 when using out-of-line gpr restore. Add missing LR and FP regs
5484 cfa_restores for out-of-line fpr restore. Consolidate code setting
5485 up cfa_restores. Formatting. Use LR_REGNO define.
5486 (rs6000_output_mi_thunk): Use simple_return rather than return.
5487 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5488 (return_internal*): Likewise.
5489 (any_return, return_pred, return_str): New iterators.
5490 (return, conditional return insns): Provide both return and
5491 simple_return variants.
5492 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5493 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5494 Move r11 and r0 later to suit shrink-wrapping.
5496 2011-10-26 Richard Guenther <rguenther@suse.de>
5498 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5500 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5502 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5503 * config/i386/predicates.md (vsib_address_operand,
5504 vsib_mem_operator): New predicates.
5505 * config/i386/i386.c (ix86_print_operand_address): Handle
5506 UNSPEC_VSIBADDR addresses.
5507 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5508 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5509 UNSPEC_VSIBADDR address.
5510 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5511 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5513 2011-10-26 Tom de Vries <tom@codesourcery.com>
5515 PR tree-optimization/50763
5516 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5517 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5519 2011-10-26 Richard Guenther <rguenther@suse.de>
5522 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5523 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5524 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5525 (run_gcc): Use it. Filter out language specific options.
5527 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5529 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5532 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5535 * gcc.c (main): Fix fatal_error string for translation.
5537 2011-10-25 Ian Lance Taylor <iant@google.com>
5539 * tree-eh.c (do_return_redirection): Remove return_value_p
5540 parameter. Change all callers.
5541 (lower_try_finally_nofallthru): Remove local return_val.
5542 (lower_try_finally_onedest): Likewise.
5543 (lower_try_finally_copy): Likewise.
5544 (lower_try_finally_switch): Likewise.
5546 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5548 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5549 remove "&& !TARGET_64BIT"
5550 (*mmx_maskmovq_rex): Removed.
5552 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5554 PR rtl-optimization/46603
5555 * reload.c (push_reload): In the out case, reload the subreg as well
5556 as the reg if it has word mode.
5558 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5560 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5561 suppress debug info for the parent type.
5563 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5565 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5567 2011-10-25 Richard Henderson <rth@redhat.com>
5569 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5570 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5572 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5573 vec_extract_evenv16qi, vec_extract_oddv4si,
5574 vec_extract_oddv4sf): Remove.
5576 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5577 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5578 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5579 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5580 vec_interleave_highv4si, vec_interleave_lowv4si,
5581 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5582 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5584 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5585 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5586 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5587 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5588 vec_interleave_low_optab, vec_extract_even_optab,
5589 vec_extract_odd_optab with expand_vec_perm.
5590 (can_vec_perm_for_code_p): New.
5592 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5593 fallback via can_vec_perm_for_code_p.
5594 (vect_strided_load_supported): Likewise.
5595 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5596 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5597 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5599 * target.def (vec_perm_const_ok): Change parameters to mode and
5601 * doc/tm.texi: Rebuild.
5602 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5603 parameters to mode and array of indicies.
5604 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5605 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5606 Change parameters to mode and array of indicies.
5607 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5608 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5609 parameters to mode and rtx inputs. Try lowering to QImode
5610 vec_perm_const before trying fully variable permutation.
5611 * optabs.h: Update decls.
5612 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5613 VECTOR_CST to pass to can_vec_perm_p.
5614 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5615 from int pointer to unsigned char pointer.
5616 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5617 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5619 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5620 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5621 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5623 2011-10-25 Mike Stump <mikestump@comcast.net>
5625 * reload.c (regno_clobbered_p): Fix typo.
5627 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5629 * input.c (expand_location): Rewrite using linemap_resolve_location
5630 and linemap_expand_location. Add a comment.
5632 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5634 PR tree-optimization/50596
5635 * tree-vect-stmts.c (vect_mark_relevant): Only use
5636 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5637 (vectorizable_store): If is_pattern_stmt_p look through
5638 VIEW_CONVERT_EXPR on lhs.
5639 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5640 Use unsigned type instead of signed.
5641 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5642 addition to casts from bool to integral types.
5643 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5644 created, don't create it again.
5646 2011-10-25 Kai Tietz <ktietz@redhat.com>
5648 * config/i386/i386.c (ix86_frame_pointer_required): Require
5649 frame-pointer, if setjmp is used for 32-bit ms-abi.
5651 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5653 * builtins.c (set_builtin_user_assembler_name): Remove extra
5654 newline added in October 11th, 2011 change.
5656 2011-10-24 David S. Miller <davem@davemloft.net>
5658 * config/sparc/little-endian.opt: Delete.
5659 * config.gcc: Remove references to config/sparc/little-endian.opt
5660 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5661 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5662 * config/sparc/netbsd-elf.h: Likewise.
5663 * config/sparc/openbsd64.h: Likewise.
5664 * config/sparc/sparc.h: Likewise.
5665 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5666 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5667 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5668 to MASK_LITTLE_ENDIAN.
5669 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5671 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5672 Only use D, Y, and Z constraints in vector insns.
5674 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5675 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5677 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5678 into *movdi_insn_sp32.
5679 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5680 one pattern called *movdi_insn_sp64.
5681 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5682 Consolidate into one pattern called *movsf_insn.
5683 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5684 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5685 into *movdf_insn_sp32.
5686 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5687 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5689 (*zero_extendsidi2_insn_sp64_novis3,
5690 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5691 called *zero_extendsidi2_insn_sp64.
5692 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5693 Consolidate into one pattern named *sign_extendsidi2_insn.
5694 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5695 Consolidate into one pattern named *mov<VM32:mode>_insn.
5696 (*mov<VM64:mode>_insn_sp64_novis3,
5697 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5698 named *mov<VM64:mode>_insn_sp64.
5699 (*mov<VM64:mode>_insn_sp32_novis3,
5700 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5701 named *mov<VM64:mode>_insn_sp32.
5703 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5705 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5706 (zero_length_string): Change assertion to accept strinfo without
5707 length but with stmt instead.
5708 Set the endptr pointer also if starting a new chain.
5709 (adjust_related_strinfos): Ignore strinfos marked for delayed
5711 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5712 delayed length computation.
5714 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5717 Port from 4.6 branch r180379
5718 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5719 handling and indirect jump/calls on devices > 128k.
5721 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5722 Georg-Johann Lay <avr@gjlay.de>
5725 * doc/extend.texi (Declaring Attributes of Functions):
5726 Document OS_main and OS_task attributes.
5727 (Specifying Attributes of Variables): Move up
5728 subsection "AVR Variable Attributes" as of alphabetical order.
5730 2011-10-24 Richard Guenther <rguenther@suse.de>
5732 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5733 to vector element type.
5734 (vectorizable_assignment): Bail out for non-mode-precision operations.
5735 (vectorizable_shift): Likewise.
5736 (vectorizable_operation): Likewise.
5737 (vectorizable_type_demotion): Likewise.
5738 (vectorizable_type_promotion): Likewise.
5739 (vectorizable_store): Handle non-mode-precision stores.
5740 (vectorizable_load): Handle non-mode-precision loads.
5741 (get_vectype_for_scalar_type_and_size): Return a vector type
5742 for non-mode-precision integers.
5743 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5744 non-mode-precision reductions.
5746 2011-10-24 Julian Brown <julian@codesourcery.com>
5748 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5749 setting CC_REVERSED for FP comparisons.
5751 2011-10-24 Richard Guenther <rguenther@suse.de>
5753 PR tree-optimization/50838
5754 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5755 a MEM_REF base if we change it.
5757 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5760 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5762 PR rtl-optimization/50833
5763 * function.c (thread_prologue_and_epilogue_insns): Expect the
5764 return insn optimization only if optimize.
5766 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5768 * config/avr/avr.c: Break long lines.
5769 Define target hooks on the fly if applicable.
5770 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5772 (targetm): Move definition to end of file.
5773 (avr_can_eliminate): Make static on the fly.
5774 (avr_frame_pointer_required_p): Ditto.
5775 (avr_hard_regno_scratch_ok): Ditto.
5776 (avr_builtin_setjmp_frame_value): Make static on the fly.
5777 Indent according to coding rules.
5778 (avr_case_values_threshold): Ditto.
5779 (avr_attribute_table): Move down.
5781 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5783 PR tree-optimization/50730
5784 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5785 analysis if encountered unsupported data-ref.
5787 2011-10-23 David S. Miller <davem@davemloft.net>
5789 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5791 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5792 append -mcpu=v9 when -mv8plus is given.
5794 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5795 between float and non-float regs when VIS3.
5796 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5797 use a restore when the source is a float register.
5798 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5799 float and integer regs.
5800 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5801 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5802 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5803 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5804 float and integer regs we sometimes need a FP_REGS class
5805 intermediate move to satisfy the reload. When this happens
5806 specify an extra cost of 2.
5807 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5808 (*movdi_insn_sp32_v9): Likewise.
5809 (*movdi_insn_sp64): Likewise.
5810 (*movsf_insn): Likewise.
5811 (*movdf_insn_sp32_v9): Likewise.
5812 (*movdf_insn_sp64): Likewise.
5813 (*zero_extendsidi2_insn_sp64): Likewise.
5814 (*sign_extendsidi2_insn): Likewise.
5815 (*movsi_insn_vis3): New insn.
5816 (*movdi_insn_sp32_v9_vis3): New insn.
5817 (*movdi_insn_sp64_vis3): New insn.
5818 (*movsf_insn_vis3): New insn.
5819 (*movdf_insn_sp32_v9_vis3): New insn.
5820 (*movdf_insn_sp64_vis3): New insn.
5821 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5822 (*sign_extendsidi2_insn_vis3): New insn.
5823 (TFmode reg/reg split): Make sure both REG operands are float.
5824 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5825 easy constant to integer reg alternatives.
5826 (*mov<VM64:mode>_insn_sp64): Likewise.
5827 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5828 (*mov<VM32:mode>_insn_vis3): New insn.
5829 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5830 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5831 (VM64 reg<-->reg split): New splitter for 32-bit.
5833 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5834 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5836 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5837 (DFmode reg/reg split): Likewise.
5839 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5840 generating fzero and fone instructions.
5841 (DImode const_int --> reg splitter): Only trigger for integer regs.
5843 * config/sparc/predicates.md (input_operand): Disallow vector
5844 constants other than 0 and -1.
5845 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5846 NO_REGS for vector constants other than 0 and -1.
5848 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5849 SPARC_INT_REG_P): Define.
5850 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5851 (REGNO_OK_FOR_INDEX_P): Likewise.
5852 * config/sparc/sparc.c (gen_df_reg): Likewise.
5853 (eligible_for_return_delay): Likewise.
5854 (eligible_for_sibcall_delay): Likewise.
5855 (sparc_legitimate_address_p): Likewise.
5856 (emit_save_or_restore_regs): Likewise.
5857 (registers_ok_for_ldd_peep): Likewise.
5858 * config/spac/sparc.md (DI mode splitters): Likewise.
5859 (SF mode const splitters): Likewise.
5860 (DF mode splitters): Likewise.
5861 (32-bit DI mode logical op splitters): Likewise.
5863 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5867 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5870 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5872 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5874 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5875 (VI248_256): Remove mode iterator.
5876 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5877 instead of gen_avx2_lshlv4di3.
5878 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5879 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5881 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5883 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5884 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5885 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5886 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5887 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5888 iterator. Use sseintprefix mode attribute.
5889 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5890 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5891 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5892 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5893 iterator. Use sseintprefix mode attribute.
5894 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5896 (*avx2_gatherdi<mode>): Ditto.
5897 (*avx2_gatherdi<mode>256): Ditto.
5898 (VI48_AVX2): Remove mode iterator.
5899 (gthrlastfp): Remove mode attribute.
5901 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5904 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5906 2011-10-23 Tom de Vries <tom@codesourcery.com>
5908 PR tree-optimization/50763
5909 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5911 (same_succ_flush_bbs): Use same_succ_flush_bb.
5912 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5913 release_last_vdef and delete_basic_block.
5914 (unlink_virtual_phi): New function.
5915 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5916 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5917 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5918 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5919 to limit replacement of uses. Propagate phi argument for phis with a
5921 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5922 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5923 vuse1_phi_args as argument to call to update_vuses. Call
5924 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5925 CDI_DOMINATORS info.
5926 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5927 call to free_dominance_info. Only call calculate_dominance_info once.
5929 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5931 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5933 PR tree-optimization/44683
5934 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5935 we can be sure that there are no signed zeros involved.
5937 2011-10-23 Jan Hubicka <jh@suse.cz>
5939 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5941 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5944 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5945 Remove (match_dup 0).
5946 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5947 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5948 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5949 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5950 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5951 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5953 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5955 PR tree-optimization/50819
5956 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5958 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5959 vect_analyze_data_ref_dependences.
5960 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5961 the last argument. Check load-after-store dependence for unknown
5962 dependencies in basic blocks.
5963 (vect_analyze_data_ref_dependences): Update call to
5964 vect_analyze_data_ref_dependences.
5965 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5966 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5967 (vect_slp_analyze_bb_1): Update call to
5968 vect_analyze_data_ref_dependences. Don't call
5969 vect_bb_vectorizable_with_dependencies.
5971 2011-10-22 David S. Miller <davem@davemloft.net>
5973 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5974 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5975 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5976 (sparc_secondary_reload): New function.
5978 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5979 (struct processor_costs): Move from here..
5980 * config/sparc/sparc.c (struct processor_costs): To here.
5981 (sparc_costs): Mark static.
5983 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5984 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5985 Get rid of declarations.
5987 2011-10-21 Paul Brook <paul@codesourcery.com>
5989 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5990 c6x_asm_init_sections): New functions.
5991 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5993 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5996 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5997 V4DImode and V8SImode for !TARGET_AVX2.
5999 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6002 * sched-deps.c (add_dependence): If not doing predication, promote
6003 REG_DEP_CONTROL to REG_DEP_ANTI.
6005 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6007 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6008 instead of X to avr_legitimize_reload_address.
6009 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6010 first argument's type from rtx to rtx*.
6011 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6012 Pass PX to push_reload instead of &X. Change log messages for
6015 2011-10-21 Roland Stigge <stigge@antcom.de>
6017 PR translation/47064
6018 * params.def: Fix typo "compilatoin" -> "compilation".
6020 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6021 Kirill Yukhin <kirill.yukhin@intel.com>
6024 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6025 if max_level allows that.
6027 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6029 * reg-notes.def (DEP_CONTROL): New.
6030 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6031 not doing speculation.
6032 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6033 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6034 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6035 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6036 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6037 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6038 (MUST_RECOMPUTE_SPEC_P): New macro.
6039 (real_insn_for_shadow): New function.
6040 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6041 toggle_cancelled_flags): New static functions.
6042 (schedule_insn): Relax an assert to only check for empty hard back
6043 dependencies. Skip cancelled dependencies. Call
6044 check_clobbered_conditions.
6045 (copy_insn_list): Remove function, renamed moved to lists.c.
6046 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6047 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6048 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6049 (estimate_insn_tick): Ignore cancelled dependencies.
6050 (haifa_speculate_insn): Move declaration.
6051 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6052 some asserts. Ensure predicated patterns are restored if necessary.
6053 Dump DEP_CONTROL flag.
6054 (haifa_change_pattern): Merge with sched_change_pattern.
6055 (sched_change_pattern): Remove function.
6056 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6057 uses changed to simply not test NON_FLUSH_JUMP_P.
6058 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6060 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6061 (reg_pending_control_uses, control_dependency_cache): New static
6063 (sched_get_reverse_condition_uncached): New function.
6064 (sd_find_dep_between): Remove pointless assert. Look in
6065 control_dependency_cache.
6066 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6067 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6068 and control_dependency_cache.
6069 (sd_unresolve_dep): Use dep_spec_p.
6070 (add_dependence): Now a wrapper around add_dependence_1, handling
6071 REG_DEP_CONTROL specially.
6072 (flush_pending_lists): Clear pending_jump_insns.
6073 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6074 (sched_analyze_2): Unconditionally add to pending memory flushes,
6075 keep previous behaviour but apply it to pending_jump_insns instead.
6076 (sched_analyze_insn): Defer adding jump reg dependencies using
6077 reg_pending_control_uses; add them to the control_uses list. Handle
6078 pending_jump_insns and control_uses when adding dependence lists.
6079 (deps_analyze_insn): Update INSN_COND_DEPS.
6080 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6081 last_pending_memory_flush.
6082 (init_deps): Initialize pending_jump_insns.
6083 (free_deps): Free control_uses.
6084 (remove_from_deps): Remove from pending_jump_insns.
6085 (init_deps_global): Allocate reg_pending_control_uses).
6086 (finish_deps_global): Free it.
6087 (add_dependence_1): Renamed from add_dependence. Handle
6089 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6090 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6091 * sched-int.h (struct deps_reg): Add control_uses.
6092 (struct deps_desc): Add pending_jump_insns.
6093 (struct _haifa_deps_insn_data): Add cond_deps.
6094 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6095 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6096 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6097 (DEP_CONTROL): New macro.
6098 (DEP_TYPES): Include it.
6099 (HARD_DEP): Adjust definition.
6100 (DEP_CANCELLED): New macro.
6101 (enum SCHED_FLAGS): Add DO_PREDICATION.
6102 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6103 * sched-rgn.c (concat_INSN_LIST): Remove function.
6104 (deps_join): Handle pending_jump_insns.
6105 (free_pending_lists): Likewise.
6106 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6109 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6112 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6113 (__tablejump__): Consistently use EIND for indirect jump/call.
6114 (__tablejump_elpm__): Ditto.
6116 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6118 * config/c6x/c6x.md (attr "op_pattern"): New.
6119 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6120 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6122 * config/c6x/c6x-mult.md: Regenerate.
6123 * config/c6x/c6x.c: Include "regrename.h".
6124 (unit_req_table): New typedef.
6125 (unit_reqs): Use it for the declaration.
6126 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6127 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6129 (count_unit_reqs): New arg reqs. All callers changed. Use
6130 get_unit_reqs, and don't merge here.
6131 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6132 using unit_req_factor.
6133 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6135 (c6x_reorg): Add reg notes problem, and call df_analyze.
6136 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6138 2011-10-21 Kai Tietz <ktietz@redhat.com>
6140 * fold-const.c (simple_operand_p_2): Handle integral
6141 casts from boolean-operands.
6143 2011-10-21 Jan Hubicka <jh@suse.cz>
6145 * cgraph.c (dump_cgraph_node): Dump alias flag.
6146 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6148 (get_alias_symbol): New function.
6149 (output_weakrefs): Output also weakrefs with no destinatoin.
6150 (lto_output_node): Output weakref alias flag when at function boundary.
6152 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6155 * config/arm/driver-arm.c (vendors): Make static.
6157 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6159 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6160 (ix86_emit_swsqrtsf): Force a into register.
6162 2011-10-20 Mike Stump <mikestump@comcast.net>
6164 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6165 after validate_change wipes it out.
6167 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6169 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6170 before using the shufb instruction.
6172 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6175 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6176 memory operand order.
6177 (bmi2_bzhi_<mode>3): Ditto.
6178 (bmi2_pdep_<mode>3): Ditto.
6179 (bmi2_pext_<mode>3): Ditto.
6181 2011-10-20 Richard Henderson <rth@redhat.com>
6183 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6184 * optabs.c (can_vec_perm_expr_p): Update to match.
6185 (expand_vec_perm_expr): Likewise.
6186 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6187 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6188 * doc/tm.texi.in: Likewise.
6190 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6193 * config/i386/i386.c (processor_target_table): Change Atom
6194 align_loops_max_skip to 15.
6196 2011-10-20 Richard Henderson <rth@redhat.com>
6198 * target.def (builtin_vec_perm): Remove.
6199 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6201 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6202 (IX86_BUILTIN_VEC_PERM_*): Remove.
6203 (bdesc_args): Remove vec_perm builtins
6204 (ix86_expand_builtin): Likewise.
6205 (ix86_expand_vec_perm_const_1): Rename from
6206 ix86_expand_vec_perm_builtin_1.
6207 (extract_vec_perm_cst): Merge into...
6208 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6209 ix86_vectorize_builtin_vec_perm_ok.
6210 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6212 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6213 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6215 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6216 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6218 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6222 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6223 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6224 implements vectorized single float division and vectorized sqrtf(x)
6225 with reciprocal sequence with additional Newton-Raphson step with
6228 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6230 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6231 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6232 it was done in ggc-page.c.
6235 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6236 documentation for -fdebug-cpp instead of @quotation/@end quotation
6237 that is not supported by contrib/texi2pod.pl.
6239 2011-10-19 Jan Hubicka <jh@suse.cz>
6241 * ipa-inline.c (inline_small_functions): Always update all calles after
6244 2011-10-19 Jan Hubicka <jh@suse.cz>
6247 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6248 effect on fibheap stability.
6250 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6252 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6254 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6257 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6260 2011-10-20 Richard Guenther <rguenther@suse.de>
6262 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6263 and rotates to the set of expensive operations.
6265 2011-10-19 David S. Miller <davem@davemloft.net>
6267 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6268 (sparc_emit_set_const32): Likewise.
6269 (sparc_emit_set_const64_longway): Likewise.
6270 (sparc_emit_set_const64): Likewise.
6271 (sparc_legitimize_pic_address): Likewise.
6272 (memory_ok_for_ldd): Likewise.
6274 2011-10-20 Dehao Chen <dehao@google.com>
6276 * profile.c (compute_branch_probabilities): Compute and dump the
6277 overlap between the static estimation and the instrumentation profile.
6278 (OVERLAP_BASE): New macro.
6279 (compute_frequency_overlap): New function
6281 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6283 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6284 d->op1 instead of d->op0 for the second vpshufb.
6285 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6286 (ix86_expand_vec_perm_const): If mask indicates two operands are
6287 needed, but both are the same and expanding them as d.op0 == d.op1
6288 failed, retry with d.op0 != d.op1.
6289 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6290 also for d.nelt == 32.
6293 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6296 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6298 * regrename.h: New file.
6299 * regrename.c: Include it. Also include "emit-rtl.h".
6300 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6301 DEF_VEC_ALLOC_P): Move to regrename.h.
6302 (do_replace): Remove declaration.
6303 (insn_rr): New variable.
6304 (cur_operand): New static variable.
6305 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6306 static. All callers changed.
6307 (record_operand_use): New static function.
6308 (scan_rtx_reg): Use it.
6309 (find_best_rename_reg): New function, broken out of rename_chains.
6310 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6311 (regrename_do_replace): ... do it here instead. Renamed from
6312 do_replace, and no longer static. All callers changed.
6313 (regrename_analyze): No longer static. New arg bb_mask.
6314 All callers changed. If bb_mask is nonzero, use it to limit the
6315 number of basic blocks we analyze. If we failed to analyze a block,
6316 clear insn operand data.
6317 (record_out_operands): New arg insn_info. Update cur_operand if it is
6319 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6320 record_out_operands, and update cur_operand here as well.
6321 (regrename_init, regrename_finish): New functions.
6322 (regrename_optimize): Use them.
6323 * Makefile.in (regrename.o): Adjust dependencies.
6325 2011-10-19 Tom de Vries <tom@codesourcery.com>
6327 PR tree-optimization/50769
6328 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6329 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6330 dummy argument .MEM to phi when increasing number of arguments of phi by
6331 redirecting edges to the block with phi.
6333 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6336 * configure.ac: Save and restore CXXFLAGS around
6337 gcc_AC_CHECK_DECLS uses.
6338 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6339 * configure: Regenerate.
6340 * config.in: Regenerate.
6341 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6343 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6346 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6347 (variable_part): Replace offset with union.
6348 (enum onepart_enum, onepart_enum_t): New.
6349 (variable_def): Drop cur_loc_changed, add onepart.
6350 (value_chain_def, const_value_chain): Remove.
6351 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6352 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6353 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6354 (value_chain_pool, value_chains): Remove.
6355 (dropped_values): New.
6356 (struct parm_reg): Only if HAVE_window_save.
6357 (vt_stack_adjustments): Don't record register arguments.
6359 (dv_onepart_p): Return a onepart_enum_t.
6360 (onepart_pool): New.
6363 (variable_htab_free): Release onepart aux data. Reset flags.
6364 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6365 (unshare_variable): Use onepart field. Propagate onepart aux
6366 data or offset. Drop cur_loc_changed.
6367 (val_store): Cope with NULL insn. Rephrase dump output. Check
6368 for unsuitable locs. Add FIXME on using cselib locs.
6369 (val_reset): Remove FIXME of unfounded concerns.
6370 (val_resolve): Check for unsuitable locs. Add FIXME on using
6372 (variable_union): Use onepart field, adjust access to offset.
6374 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6375 (set_dv_changed): Clear NO_LOC_P when changed.
6376 (find_loc_in_1pdv): Use onepart field.
6377 (intersect_loc_chains): Likewise.
6378 (unsuitable_loc): New.
6379 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6380 (add_value_chain, add_value_chains): Remove.
6381 (add_cselib_value_chains, remove_value_chain): Likewise.
6382 (remove_value_chains, remove_cselib_value_chains): Likewise.
6383 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6384 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6385 (variable_merge_over_cur): Likewise. Adjust access to offset.
6386 Drop cur_loc_changed.
6387 (variable_merge_over_src): Use onepart field.
6388 (remove_duplicate_values): Likewise.
6389 (variable_post_merge_new_vals): Likewise.
6390 (find_mem_expr_in_1pdv): Likewise.
6391 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6393 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6394 (variable_different_p): Use onepart field. Move onepart test out
6396 (argument_reg_set): Drop.
6397 (add_uses, add_stores): Preserve but do not record in dynamic
6398 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6399 Avoid unsuitable address expressions.
6400 (EXPR_DEPTH): Unlimit.
6401 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6402 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6403 (dump_var): Adjust access to offset.
6404 (variable_from_dropped, recover_dropped_1paux): New.
6405 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6406 Preserve onepart aux in empty_var. Recover empty_var and onepart
6407 aux from dropped_values.
6408 (find_variable_location_part): Special-case onepart. Adjust
6410 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6411 access to offset. Initialize onepaux. Drop value chains.
6412 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6413 (VEC (variable, heap), VEC (rtx, stack)): Define.
6414 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6415 ignore_cur_loc. Add expanding, pending, depth.
6416 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6417 (loc_exp_dep_insert, loc_exp_dep_set): New.
6418 (notify_dependents_of_resolved_value): New.
6419 (update_depth, vt_expand_var_loc_chain): New.
6420 (vt_expand_loc_callback): Revamped.
6421 (resolve_expansions_pending_recursion): New.
6422 (INIT_ELCD, FINI_ELCD): New.
6423 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6424 parameter, adjust all callers.
6425 (vt_expand_loc_dummy): Drop.
6426 (vt_expand_1pvar): New.
6427 (emit_note_insn_var_location): Operate on non-debug decls only.
6428 Revamp multi-part cur_loc recomputation and one-part expansion.
6429 Drop cur_loc_changed. Adjust access to offset.
6430 (VEC (variable, heap)): Drop.
6431 (changed_variables_stack, changed_values_stack): Drop.
6432 (check_changed_vars_0, check_changed_vars_1): Remove.
6433 (check_changed_vars_2, check_changed_vars_3): Remove.
6434 (values_to_stack, remove_value_from_changed_variables): New.
6435 (notify_dependents_of_changed_value, process_changed_values): New.
6436 (emit_notes_for_changes): Revamp onepart updates.
6437 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6438 and value chains. Propagate onepaux. Recover empty_var and onepaux
6439 from dropped_values.
6440 (emit_notes_for_differences_2): Drop value chains.
6441 (emit_notes_in_bb): Adjust.
6442 (vt_emit_notes): Drop value chains, changed_variables_stack.
6443 Initialize and release dropped_values.
6444 (create_entry_value): Revamp.
6445 (vt_add_function_parameter): Use new interface.
6446 (note_register_arguments): Remove.
6447 (vt_initialize): Drop value chains and register arguments.
6448 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6449 if HAVE_window_save.
6450 * rtl.h: Document various pass-local uses of RTL flags.
6451 * tree.h (DECL_RTL_KNOWN_SET): New.
6452 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6453 description and default.
6455 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6458 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6459 (adjust_len): Ditto.
6460 (addhi3): Don't pipe through short; use gen_int_mode instead.
6461 Prior to reload, expand to gen_addhi3_clobber.
6462 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6463 out_plus_noclobber in cc and adjust_len attribute.
6464 (addhi3_clobber): 2 new RTL peepholes.
6465 (addhi3_clobber): New insn.
6466 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6467 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6468 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6469 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6470 Set cc0 to set_zn for adiw on 16-bit values.
6471 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6472 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6474 2011-10-19 Richard Guenther <rguenther@suse.de>
6477 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6478 the condition is properly gimple before using it.
6479 * tree-eh (stmt_could_throw_1_p): Properly extract the
6480 operation type from comparisons.
6482 2011-10-19 Roland Stigge <stigge@antcom.de>
6484 PR translation/48638
6485 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6487 2011-10-19 Roland Stigge <stigge@antcom.de>
6489 PR translation/49517
6490 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6492 2011-10-19 Richard Guenther <rguenther@suse.de>
6495 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6497 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6499 PR rtl-optimization/50340
6500 * sel-sched-ir.c (update_target_availability): LHS register
6501 availability is not known if the unavailable LHS of the other
6502 expression is a different register.
6504 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6507 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6508 floating-point comparisons.
6510 2011-10-19 Jan Hubicka <jh@suse.cz>
6512 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6513 destination declared.
6514 (output_weakrefs): New function.
6515 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6517 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6519 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6520 second argument instead of mode.
6522 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6524 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6525 mode SUBREG of operands[0] as target.
6526 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6527 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6528 (expand_vec_perm_1): Handle identity and some broadcast
6530 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6531 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6532 For d->testing_p return true earlier to avoid creating more GC
6534 (expand_vec_perm_vpermq_perm_1): New function.
6535 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6536 earlier to avoid creating more GC garbage. Fix handling of
6537 V16HImode. Avoid some SUBREGs in SET_DEST.
6538 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6540 (expand_vec_perm_vpshufb4_vpermq2): New function.
6541 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6542 and expand_vec_perm_vpshufb4_vpermq2.
6544 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6546 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6549 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6551 PR tree-optimization/50717
6552 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6553 parameter. Calculate 'type' from stmt.
6554 (convert_mult_to_widen): Update call the is_widening_mult_p.
6555 (convert_plusminus_to_widen): Likewise.
6557 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6559 * config/spu/spu.c (struct machine_function): New data structure.
6560 (spu_init_machine_status): New function.
6561 (spu_option_override): Install it.
6562 (get_pic_reg): Set and use cfun->machine->pic_reg.
6563 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6564 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6565 checking crtl->uses_pic_offset_table.
6566 (spu_expand_prologue): Likewise.
6568 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6570 PR tree-optimization/50735
6571 * function.c (gimplify_parameters): Use create_tmp_var instead of
6572 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6573 or vector type, set DECL_GIMPLE_REG_P.
6575 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6577 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6578 * config/arm/arm.opt: Add 'native' processor_type and
6579 arm_arch enum values.
6580 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6581 (EXTRA_SPEC_FUNCTIONS): New define.
6582 (MCPU_MTUNE_NATIVE_SPECS): New define.
6583 (DRIVER_SELF_SPECS): New define.
6584 * config/arm/driver-arm.c: New file.
6585 * config/arm/x-arm: New file.
6586 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6587 -mtune=native and -march=native.
6589 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6591 PR rtl-optimization/50205
6592 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6593 p->x is a register. Forbid substitution when the same register is
6594 found in a different mode.
6595 (count_occurrences_equiv): Assert that 'what' is a register.
6597 2011-10-18 Richard Guenther <rguenther@suse.de>
6599 PR tree-optimization/50767
6600 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6603 2011-10-18 Julian Brown <julian@codesourcery.com>
6605 * config/arm/arm.c (arm_block_move_unaligned_straight)
6606 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6607 (arm_movmemqi_unaligned): New.
6608 (arm_gen_movmemqi): Support unaligned block copies.
6610 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6612 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6613 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6614 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6615 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6616 (op_code_prio): Likewise.
6617 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6618 * optabs.c (optab_for_tree_code): Handle
6619 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6620 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6621 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6622 * genopinit.c (optabs): Initialize the new optabs.
6623 * expr.c (expand_expr_real_2): Handle
6624 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6625 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6626 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6627 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6628 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6629 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6630 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6631 vect_recog_widen_shift_pattern.
6632 (vect_handle_widen_mult_by_const): Rename...
6633 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6634 Add a new argument, update documentation.
6635 (vect_recog_widen_mult_pattern): Assume that only second
6636 operand can be constant. Update call to
6637 vect_handle_widen_op_by_const.
6638 (vect_recog_over_widening_pattern): Fix typo.
6639 (vect_recog_widen_shift_pattern): New.
6640 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6642 (supportable_widening_operation): Likewise.
6643 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6644 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6645 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6646 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6647 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6648 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6650 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6652 * config/arm/iterators.md (V_innermode): New.
6653 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6656 2011-10-18 Richard Guenther <rguenther@suse.de>
6658 * tree-ssa-alias.h (struct pt_solution): Remove
6659 vars_contains_restrict member.
6660 (pt_solutions_same_restrict_base): Remove.
6661 (pt_solution_set): Adjust.
6662 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6663 vars_contains_restrict handling.
6664 (dump_points_to_solution): Likewise.
6665 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6666 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6668 (new_var_info): Do not initialize it.
6669 (ipa_escaped_pt): Adjust.
6670 (make_constraint_from_restrict): Make the tag global.
6671 (make_constraint_from_global_restrict): New function.
6672 (make_constraint_from_heapvar): Remove.
6673 (create_variable_info_for): Do not make restrict vars point
6675 (intra_create_variable_infos): Likewise.
6676 (find_what_var_points_to): Remove vars_contains_restrict handling.
6677 (pt_solution_set): Adjust.
6678 (pt_solution_ior_into): Likewise.
6679 (pt_solutions_same_restrict_base): Remove.
6680 (compute_points_to_sets): Do not test is_restrict_var.
6681 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6682 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6684 2011-10-18 Tom de Vries <tom@codesourcery.com>
6686 PR tree-optimization/50672
6687 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6689 (mark_virtual_phi_result_for_renaming): Use
6690 mark_virtual_operand_for_renaming.
6691 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6692 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6693 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6694 deleted basic block.
6695 (tail_merge_optimize): Add argument to call to purge_bbs.
6697 2011-10-18 Richard Guenther <rguenther@suse.de>
6700 * expr.c (get_object_or_type_alignment): New function.
6701 (expand_assignment): Use it.
6702 (expand_expr_real_1): Likewise.
6704 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6707 * input.c (dump_line_table_statistics): Use long, not size_t.
6709 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6711 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6713 2011-10-17 Simon Baldwin <simonb@google.com>
6714 Ian Lance Taylor <iant@google.com>
6716 * configure.ac: Add --with-native-system-header-dir. Set and
6717 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6718 when setting target_header_dir.
6719 * config.gcc: Always set native_system_header_dir.
6720 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6721 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6723 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6724 native_system_header_dir.
6725 (spu-*-elf*): Set native_system_header_dir.
6726 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6727 @NATIVE_SYSTEM_HEADER_DIR@.
6728 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6729 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6730 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6731 STANDARD_INCLUDE_COMPONENT.
6732 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6733 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6734 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6735 STANDARD_INCLUDE_COMPONENT.
6736 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6737 * config/i386/t-mingw-w32: Likewise.
6738 * config/i386/t-mingw-w64: Likewise.
6739 * config/spu/t-spu-elf: Likewise.
6740 * config/i386/t-djgpp: Remove.
6741 * config/t-gnu: Remove.
6742 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6743 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6744 STANDARD_INCLUDE_COMPONENT.
6745 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6746 * config/spu/spu-elf.h: Likewise.
6747 * config/vms/xm-vms.h: Likewise.
6748 * config/gnu.h: Likewise.
6749 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6750 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6751 NATIVE_SYSTME_HEADER_COMPONENT.
6752 * doc/install.texi (Configuration): Document
6753 --with-native-system-header-dir. Mention it in the documentation
6754 for --with-sysroot and --with-build-sysroot.
6755 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6756 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6757 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6758 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6759 * doc/fragments.texi (Target Fragment): Don't document
6760 NATIVE_SYSTEM_HEADER_DIR.
6761 * configure, doc/tm.texi: Rebuild.
6763 2011-10-17 Richard Henderson <rth@redhat.com>
6765 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6768 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6770 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6771 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6773 2011-10-17 David S. Miller <davem@davemloft.net>
6775 * config/sparc/sparc-modes.def: Add single entry vector modes for
6777 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6779 (mov<V32:mode>): Revert back to plain SFmode pattern.
6780 (*movsf_insn): Likewise.
6781 (mov<V64:mode>): Revert back to plain DFmode pattern.
6782 (*movdf_insn_sp32): Likewise.
6783 (*movdf_insn_sp32_v9): Likewise.
6784 (*movdf_insn_sp64): Likewise.
6785 (V64 mode splitters) Likewise.
6786 (addsi3): Remove VIS alternatives.
6788 (and<V64I:mode>3): Revert to DImode only pattern.
6789 (and<V64I:mode>3_sp32): Likewise.
6790 (*and<V64I:mode>3_sp64): Likewise.
6791 (and<V32I:mode>3): Likewise.
6792 (*and_not_<V64I:mode>_sp32): Likewise.
6793 (*and_not_<V64I:mode>_sp64): Likewise.
6794 (*and_not_<V32I:mode>): Likewise.
6795 (ior<V64I:mode>3): Likewise.
6796 (*ior<V64I:mode>3_sp32): Likewise.
6797 (*ior<V64I:mode>3_sp64): Likewise.
6798 (ior<V32I:mode>3): Likewise.
6799 (*or_not_<V64I:mode>_sp32): Likewise.
6800 (*or_not_<V64I:mode>_sp64): Likewise.
6801 (*or_not_<V32I:mode>): Likewise.
6802 (xor<V64I:mode>3): Likewise.
6803 (*xor<V64I:mode>3_sp32): Likewise.
6804 (*xor<V64I:mode>3_sp64): Likewise.
6805 (xor<V32I:mode>3): Likewise.
6806 (V64I mode splitters): Likewise.
6807 (*xor_not_<V64I:mode>_sp32): Likewise.
6808 (*xor_not_<V64I:mode>_sp64): Likewise.
6809 (*xor_not_<V32I:mode>): Likewise.
6810 (one_cmpl<V64I:mode>2): Likewise.
6811 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6812 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6813 (one_cmpl<V32I:mode>2): Likewise.
6814 (VM32, VM64, VMALL): New mode iterators.
6815 (vbits, vconstr, vfptype): New mode attributes.
6816 (mov<VMALL:mode>): New expander.
6817 (*mov<VM32:mode>_insn): New insn.
6818 (*mov<VM64:mode>_insn_sp64): New insn.
6819 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6820 specifically for the register to memory case.
6821 (vec_init<mode>): New expander.
6822 (VADDSUB): New mode iterator.
6823 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6825 (<plusminus_insn><mode>3): New consolidated pattern.
6826 (VL): New mode iterator for logical operations.
6827 (vlsuf): New more attribute.
6828 (vlop): New code iterator.
6829 (vlinsn, vlninsn): New code attributes.
6830 (<code><mode>3): New insn to non-negated vector logical ops.
6831 (*not_<code><mode>3): Likewise for negated variants.
6832 (*nand<mode>_vis): New insn.
6833 (vlnotop): New code iterator.
6834 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6835 (one_cmpl<mode>2): New insn.
6836 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6837 (bshuffle<VM64:mode>_vis): Likewise.
6838 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6839 (fp<plusminus_insn>64_vis): Use V1DI mode.
6840 (VASS mode iterator): Use V1SI not SI mode.
6841 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6842 single-entry vector mode changes.
6843 (sparc_expand_builtin): Likewise.
6844 (sparc_expand_vector_init): New function.
6845 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6847 2011-10-17 Kai Tietz <ktietz@redhat.com>
6849 * fold-const.c (simple_operand_p_2): New function.
6850 (fold_truthop): Rename to
6851 (fold_truth_andor_1): function name.
6852 Additionally remove branching creation for logical and/or.
6853 (fold_truth_andor): Handle branching creation for logical and/or here.
6855 2011-10-17 Andi Kleen <ak@linux.intel.com>
6857 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6859 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6861 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6862 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6863 (adjust_len): Add alternative "call".
6864 (isa, enabled): New insn attributes.
6865 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6867 (*sbrx_branch<mode>): Ditto.
6868 (*sbrx_and_branch<mode>): Ditto.
6869 (*sbix_branch): Ditto.
6870 (*sbix_branch_bit7): Ditto.
6871 (*sbix_branch_tmp): Ditto.
6872 (*sbix_branch_tmp_bit7): Ditto.
6874 (negsi2): Use attribute "isa" instead of assembler dialect.
6875 (extendhisi2): Ditto.
6876 (call_insn, call_value_insn): Set adjust_len attribute.
6877 (indirect_jump): Indent to coding rules.
6878 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6879 (epilogue_restores): Ditto. Fix setting of SP as described in the
6881 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6882 and *indirect_jump_avr6.
6883 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6884 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6885 (*tablejump_rjmp, *tablejump_lib): Remove.
6886 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6888 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6891 * doc/invoke.texi ([Wnonnull]): Update.
6893 2011-10-17 Richard Henderson <rth@redhat.com>
6896 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6898 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6900 * configure.ac: Display `yes' if the SystemTap header has been found.
6901 * configure: Regenerate.
6903 2011-10-08 Andi Kleen <ak@linux.intel.com>
6906 * config.in, configure: Regenerate.
6907 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6908 * ggc-page.c (USING_MADVISE): Add.
6909 (page_entry): Add discarded field.
6910 (alloc_page): Check for discarded pages.
6911 (release_pages): Add USING_MADVISE branch.
6913 2011-10-17 Richard Guenther <rguenther@suse.de>
6915 PR tree-optimization/50729
6916 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6917 (simplify_conversion_using_ranges): Properly test the
6918 intermediate result.
6920 2011-10-15 Tom Tromey <tromey@redhat.com>
6921 Dodji Seketeli <dodji@redhat.com>
6923 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6924 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6925 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6926 function. Factorized from ggc_internal_alloc_stat.
6927 (ggc_round_alloc_size): New public function. Uses
6928 ggc_alloced_size_order_for_request.
6929 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6930 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6931 from ggc_internal_alloc_zone_stat.
6932 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6933 * toplev.c (general_init): Initialize
6934 line_table->alloced_size_for_request.
6936 2011-10-15 Tom Tromey <tromey@redhat.com>
6937 Dodji Seketeli <dodji@redhat.com>
6939 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6940 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6942 (dump_line_table_statistics): Define new function.
6943 * input.h (dump_line_table_statistics): Declare new function.
6944 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6946 2011-10-15 Tom Tromey <tromey@redhat.com>
6947 Dodji Seketeli <dodji@redhat.com>
6949 * doc/cppopts.texi: Document -fdebug-cpp.
6950 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6952 2011-10-15 Tom Tromey <tromey@redhat.com>
6953 Dodji Seketeli <dodji@redhat.com>
6955 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6957 * diagnostic.c (diagnostic_report_current_module): Add a location
6958 parameter to the function definition. Use it instead of
6959 input_location. Resolve the virtual location rather than just
6960 looking up its map and risking to touch a resulting macro map.
6961 (default_diagnostic_starter): Pass the relevant diagnostic
6962 location to diagnostic_report_current_module.
6963 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6964 (virt_loc_aware_diagnostic_finalizer): Likewise.
6965 (diagnostic_report_current_function): Pass the
6966 relevant location to diagnostic_report_current_module.
6967 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6969 * toplev.c (general_init): By default, use the new
6970 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6971 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6973 2011-10-15 Tom Tromey <tromey@redhat.com>
6974 Dodji Seketeli <dodji@redhat.com>
6976 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6977 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6978 preprocessor related options.
6980 2011-10-15 Tom Tromey <tromey@redhat>
6981 Dodji Seketeli <dodji@redhat.com>
6983 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6984 (LOCATION_COLUMN): New accessor
6985 (in_system_header_at): Use linemap_location_in_system_header_p.
6986 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6987 touching the internals of struct line_map. Use the public API instead.
6988 (diagnostic_report_diagnostic): Don't use relational operator '<'
6989 on virtual locations. Use linemap_location_before_p instead.
6990 * input.c (expand_location): Adjust to expand to the tokens'
6991 spelling location when macro location tracking is on.
6994 2011-10-08 Andi Kleen <ak@linux.intel.com>
6996 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6998 2011-10-13 Andi Kleen <ak@linux.intel.com>
7000 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7002 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7004 PR tree-optimization/50727
7005 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7006 DEF_STMT to the list of statements to be replaced by the
7009 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7011 PR rtl-optimization/50615
7012 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7014 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7016 PR tree-optimization/50596
7017 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7018 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7019 vect_recog_bool_pattern.
7020 (check_bool_pattern, adjust_bool_pattern_cast,
7021 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7023 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7025 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7026 treat the first load of the node as the first element in its
7028 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7029 necessary and possible.
7030 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7031 in basic blocks. Keep all the loads for further permutation check.
7032 Use the new argument to determine if there is a permutation. Update
7033 the recursive calls.
7034 (vect_supported_load_permutation_p): Allow subchains of interleaving
7035 chains in basic block vectorization.
7036 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7037 Check load permutation based on the new parameter.
7038 (vect_schedule_slp_instance): Don't start from the first element in
7039 interleaving chain unless the loads are permuted.
7041 2011-10-15 Jan Hubicka <jh@suse.cz>
7045 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7046 after function body.
7048 2011-10-15 Richard Henderson <rth@redhat.com>
7050 * tree-vect-slp.c: Include langhooks.h.
7051 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7052 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7053 mask creation for VEC_PERM_EXPR.
7054 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7056 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7057 * Makefile.in (tree-vect-slp.o): Update dependency.
7058 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7060 2011-10-15 Alan Modra <amodra@gmail.com>
7063 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7064 HAVE_simple_return test.
7066 2011-10-15 Alan Modra <amodra@gmail.com>
7068 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7069 doing so is likely to kill a shrink-wrapping opportunity.
7071 PR rtl-optimization/49941
7072 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7074 * rtl.h (set_return_jump_label): Declare.
7075 * function.c (set_return_jump_label): New function, extracted..
7076 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7077 another instance to set return jump_label.
7078 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7079 * reorg.c (find_end_label): Likewise.
7081 2011-10-14 David S. Miller <davem@davemloft.net>
7083 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7084 with a more complete cpp test.
7085 * config/sparc/linux64.h: Likewise.
7086 * config/sparc/linux.h: Likewise.
7087 * config/sparc/sparc.opt (sparc_debug): New target variable.
7088 (mdebug): New target option.
7089 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7090 TARGET_DEBUG_OPTIONS): New defines.
7091 * config/sparc/sparc.c (debug_target_flag_bits,
7092 debug_target_flags): New functions.
7093 (sparc_option_override): Add name strings back to cpu_table[].
7094 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7095 out the target flags before and after override processing as well
7096 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7099 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7102 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7103 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7104 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7105 and instruction commutative.
7106 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7107 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7108 tstsi_t_zero_extract_subreg_xor_little,
7109 tstsi_t_zero_extract_subreg_xor_big): New insns.
7110 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7112 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7114 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7117 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7118 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7120 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7122 * invoke.texi (AVR Options): Avoid \leq{}.
7124 2011-10-14 Kai Tietz <ktietz@redhat.com>
7126 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7127 transformation the operands have compatible types.
7129 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7131 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7132 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7133 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7134 mode iterator and any_extend code iterator.
7135 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7136 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7137 also for TARGET_SSE4_1 using pmuldq insn.
7138 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7139 (sse2_sse4_1): New code attr.
7140 (udot_prodv4si): Macroize using any_extend code iterator.
7141 (<s>dot_prodv8si): New expander.
7143 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7145 * config/i386/i386.c (atom_cost): Changed cost for loading
7146 QImode using movzbl.
7148 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7150 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7151 change on October 11th, 2011.
7153 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7155 * config/i386/sse.md (vec_interleave_high<mode>,
7156 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7157 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7158 (ix86_expand_vec_perm_builtin_1): Call it.
7160 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7162 Fix thinko from r179765
7163 * config/avr/avr.c (avr_option_override): Don't override
7164 flag_omit_frame_pointer if not actually needed.
7166 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7169 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7171 * config/avr/avr.opt (-mstrict-X): New option.
7172 (avr_strict_X): New variable reflecting -mstrict-X.
7173 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7174 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7175 (avr_legitimate_address_p): Pass outer_code to
7176 avr_reg_ok_for_addr_p and use that function in case PLUS.
7177 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7178 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7179 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7181 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7183 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7186 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7187 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7188 Use <sseinsnmode> instead of TI in mode attr.
7190 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7192 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7193 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7194 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7195 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7197 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7199 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7200 (arm_output_strex): Support strexd.
7201 (arm_output_it): New helper to output it in Thumb2 mode only.
7202 (arm_output_sync_loop): Support DI mode. Change comment to
7203 not support const_int.
7204 (arm_expand_sync): Support DI mode.
7205 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7207 * config/arm/iterators.md (NARROW): move from sync.md.
7208 (QHSD): New iterator for all current ARM integer modes.
7209 (SIDI): New iterator for SI and DI modes only.
7210 * config/arm/sync.md (sync_predtab): New mode_attr.
7211 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7212 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7213 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7214 (sync_nandsi): Fold into sync_nand<mode>.
7215 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7216 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7217 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7218 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7219 (sync_compare_and_swap<mode>): Support SI & DI.
7220 (sync_lock_test_and_set<mode>): Likewise.
7221 (sync_<sync_optab><mode>): Likewise.
7222 (sync_nand<mode>): Likewise.
7223 (sync_new_<sync_optab><mode>): Likewise.
7224 (sync_new_nand<mode>): Likewise.
7225 (sync_old_<sync_optab><mode>): Likewise.
7226 (sync_old_nand<mode>): Likewise.
7227 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7228 (arm_sync_lock_test_and_setsi): Likewise.
7229 (arm_sync_new_<sync_optab>si): Likewise.
7230 (arm_sync_new_nandsi): Likewise.
7231 (arm_sync_old_<sync_optab>si): Likewise.
7232 (arm_sync_old_nandsi): Likewise.
7233 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7234 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7235 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7236 (arm_sync_new_nand<mode> NARROW): Likewise.
7237 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7238 (arm_sync_old_nand<mode> NARROW): Likewise.
7240 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7243 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7245 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7247 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7249 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7251 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7253 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7255 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7256 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7258 2011-10-14 Richard Guenther <rguenther@suse.de>
7260 PR tree-optimization/50723
7261 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7263 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7265 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7268 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7271 * doc/invoke.texi ([Wformat-zero-length]): Update.
7273 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7276 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7277 build for powerpc targets. (darwin_patch_builtins): Only build for
7280 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7282 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7283 (avx_cvtdq2pd256_2): ... this.
7284 (sseunpackfltmode): New mode attr.
7285 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7286 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7287 using VI2_AVX2 iterator.
7288 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7290 2011-10-13 David S. Miller <davem@davemloft.net>
7292 * config/sparc/sparc.md (plusminus): New code iterator.
7293 (plusminus_insn): New code attr.
7294 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7295 using plusminus and plusminus_insn.
7296 (fpadd64_vis, fpsub64_vis): Likewise.
7298 2011-10-13 Richard Henderson <rth@redhat.com>
7300 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7301 * genopinit.c (optabs): Add vec_perm_const.
7302 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7303 Reject non-vector modes. Allow fallback to byte permutation.
7304 (expand_vec_perm_expr_1): Split out from ...
7305 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7306 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7307 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7309 2011-10-13 Richard Henderson <rth@redhat.com>
7311 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7313 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7315 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7316 * config/i386/i386-protos.h: Update.
7317 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7318 (vec_perm_const<VEC_PERM_CONST>): New expander.
7320 * optabs.c (expand_vector_broadcast): New.
7321 (expand_binop): Expand scalar shifts of vectors to vector shifts
7322 of vectors, if the former isn't supported.
7323 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7324 here; always simplify to scalar shift of vector if possible.
7326 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7327 test for vector splat.
7329 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7331 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7333 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7334 Richard Guenther <rguenther@suse.de>
7336 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7337 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7339 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7341 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7342 * config/i386/i386.c (ix86_build_const_vector): Handle
7343 also V32QI, V16QI, V16HI and V8HI modes.
7344 (emit_reduc_half): New function.
7345 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7346 Use emit_reduc_half helper function.
7348 2011-10-13 Lawrence Crowl <crowl@google.com>
7349 Diego Novillo <dnovillo@google.com>
7351 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7352 (input_function): ... here.
7353 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7354 (output_function): ... here.
7356 2011-10-13 Gabriel Charette <gchare@google.com>
7357 Diego Novillo <dnovillo@google.com>
7359 * streamer-hooks.h (struct streamer_hooks): Add hooks
7360 input_location and output_location.
7361 * lto-streamer-in.c (lto_input_location): Use
7362 streamer_hooks.input_location, if set.
7363 * lto-streamer-out.c (lto_output_location): Use
7364 streamer_hooks.output_location, if set.
7366 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7368 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7369 * config/sparc/sparc.opt (mfix-at697f): New option.
7370 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7371 (sparc_reorg): New function.
7373 2011-10-13 Richard Guenther <rguenther@suse.de>
7375 PR tree-optimization/50712
7376 * ipa-split.c (split_function): Always re-gimplify parameters
7377 when they are not gimple vals before passing them. Properly
7378 check for type compatibility.
7380 2011-10-13 Tom de Vries <tom@codesourcery.com>
7382 * function.c (gimplify_parameters): Set number of arguments of call to
7383 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7385 2011-10-13 Tom de Vries <tom@codesourcery.com>
7387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7388 for static const strings.
7389 * varasm.c (build_constant_desc): Generate the memory location of the
7390 constant using gen_const_mem.
7392 2011-10-13 Richard Guenther <rguenther@suse.de>
7394 PR tree-optimization/50698
7395 * tree-data-ref.c (split_constant_offset_1): Also process
7398 2011-10-12 David S. Miller <davem@davemloft.net>
7400 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7401 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7403 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7405 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7406 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7407 Reimplement as unspecs and remove inaccurate comments.
7408 (vis3_shift_patname): New code attr.
7409 (<vis3_shift_insn><vbits>_vis): Rename to
7410 "v<vis3_shift_patname><mode>3".
7411 (vis3_addsub_ss_patname): New code attr.
7412 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7413 "<vis3_addsub_ss_patname><mode>3".
7414 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7415 accommodate pattern name changes.
7417 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7418 to zero when assembler lacks support for such instructions.
7419 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7420 and MASK_FMAF in defaults when assembler lacks necessary support.
7422 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7424 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7425 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7426 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7427 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7428 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7430 * config/i386/sse.md (vec_avx2): New mode_attr.
7431 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7432 (mul<mode>3): ... this.
7434 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7435 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7436 V16QImode and V32QImode for TARGET_AVX2.
7437 (MAX_VECT_LEN): Increase to 32.
7438 (expand_vec_perm_blend): Add support for 32-byte integer
7439 vectors with TARGET_AVX2.
7440 (valid_perm_using_mode_p): New function.
7441 (expand_vec_perm_pshufb): Add support for 32-byte integer
7442 vectors with TARGET_AVX2.
7443 (expand_vec_perm_vpshufb2_vpermq): New function.
7444 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7445 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7447 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7448 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7449 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7450 32-byte integer vector modes.
7451 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7452 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7453 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7455 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7456 match_dup, instead add 4 new operands and require they have
7457 right cross-lane values.
7458 (avx2_permv4di): Change into define_expand.
7459 (avx2_permv4di_1): New instruction.
7460 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7461 for "xm" constrained operand.
7462 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7464 * config/i386/sse.md (avx2_gathersi<mode>,
7465 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7466 match_scratch, change memory_operand to register_operand,
7467 add (mem:BLK (scratch)) use.
7468 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7469 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7470 add earlyclobber to the output operand and match_scratch,
7471 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7472 Use %p6 instead of %c6 in the pattern.
7473 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7474 operand 2 being a Pmode register_operand instead of memory_operand.
7476 2011-10-12 Kai Tietz <ktietz@redhat.com>
7478 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7480 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7482 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7484 2011-10-12 Richard Guenther <rguenther@suse.de>
7486 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7487 of the first store we visit in a basic-block.
7488 (get_continuation_for_phi): Search for a candidate VUSE that
7489 might dominates all others. Do pairwise disambiguation against
7492 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7494 PR tree-optimization/50189
7495 * tree-vrp.c (extract_range_from_assert): Use the type of
7496 the variable, not the limit.
7498 2011-10-12 Richard Guenther <rguenther@suse.de>
7500 PR tree-optimization/50700
7501 * tree-object-size.c (addr_object_size): Simplify and treat
7502 MEM_REF bases consistently.
7504 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7506 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7507 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7508 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7510 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7513 * convert.c (convert_to_integer): Do not narrow operands of
7514 pointer subtraction.
7516 2011-10-12 Nick Clifton <nickc@redhat.com>
7518 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7519 emit a .eabi_attribute assembler directive, possibly with a
7521 * config/arm/arm.c (arm_file_start): Use the new macro.
7522 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7524 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7527 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7528 (*call_insn): Rename to call_insn.
7529 (*call_value_insn): Rename to call_value_insn.
7530 * config/avr/avr.c (avr_2word_insn_p): New static function.
7531 (jump_over_one_insn_p): Use it.
7533 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7535 * expr.h (copy_blkmode_to_reg): Declare.
7536 * expr.c (copy_blkmode_to_reg): New function.
7537 (expand_assignment): Don't expand register RESULT_DECLs before
7538 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7539 RESULT_DECL register.
7540 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7541 * stmt.c (expand_return): Move BLKmode-to-register code into
7542 copy_blkmode_to_reg.
7544 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7547 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7548 (mov<F:mode>cc): Likewise.
7550 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7552 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7554 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7556 * tree.h (built_in_decls): Delete old interface with two parallel
7557 arrays to hold standard builtin declarations, and replace it with
7558 a function based interface that can support creating builtins on
7559 the fly in the future. Change all uses, and poison the old
7560 names. Make sure 0 is not a legitimate builtin index.
7561 (implicit_built_in_decls): Ditto.
7562 (built_in_info): Ditto.
7563 (BUILTIN_VALID_P): Ditto.
7564 (builtin_decl_explicit): Ditto.
7565 (builtin_decl_implicit): Ditto.
7566 (set_builtin_decl): Ditto.
7567 (set_builtin_decl_implicit_p): Ditto.
7568 (builtin_decl_explicit_p): Ditto.
7569 (builtin_decl_implicit_p): Ditto.
7570 * tree-complex.c (expand_complex_libcall): Ditto.
7571 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7572 * tree-ssa-strlen.c (get_string_length): Ditto.
7573 (handle_builtin_strcpy): Ditto.
7574 (handle_builtin_strcat): Ditto.
7575 * tree.c (iterative_hash_expr): Ditto.
7576 (local_define_builtin): Ditto.
7577 (build_common_builtin_nodes): Ditto.
7578 * builtins.c (built_in_decls): Ditto.
7579 (implicit_built_in_decls): Ditto.
7580 (built_in_info): Ditto
7581 (expand_builtin_classify_type): Ditto.
7582 (mathfn_built_in_1): Ditto.
7583 (expand_builtin_cexpi): Ditto.
7584 (expand_builtin_mempcpy_args): Ditto.
7585 (expand_builtin_stpcpy): Ditto.
7586 (gimplify_va_arg_expr): Ditto.
7587 (expand_builtin_sync_operation): Ditto.
7588 (build_builtin_expect_predicate): Ditto.
7589 (fold_builtin_memory_op): Ditto.
7590 (fold_builtin_strcpy): Ditto.
7591 (fold_builtin_stpcpy): Ditto.
7592 (fold_builtin_strncpy): Ditto.
7593 (fold_builtin_interclass_mathfn): Ditto.
7594 (fold_builtin_classify): Ditto.
7595 (fold_builtin_2): Ditto.
7596 (fold_builtin_strstr): Ditto.
7597 (fold_builtin_strrchr): Ditto.
7598 (fold_builtin_strpbrk): Ditto.
7599 (fold_builtin_strcat): Ditto.
7600 (fold_builtin_strncat): Ditto.
7601 (fold_builtin_strcspn): Ditto.
7602 (fold_builtin_fputs): Ditto.
7603 (fold_builtin_sprintf): Ditto.
7604 (fold_builtin_snprintf): Ditto.
7605 (expand_builtin_memory_chk): Ditto.
7606 (fold_builtin_memory_chk): Ditto.
7607 (fold_builtin_stxcpy_chk): Ditto.
7608 (fold_builtin_strncpy_chk): Ditto.
7609 (fold_builtin_strcat_chk): Ditto.
7610 (fold_builtin_strncat_chk): Ditto.
7611 (fold_builtin_sprintf_chk_1): Ditto.
7612 (fold_builtin_snprintf_chk_1): Ditto.
7613 (fold_builtin_printf): Ditto.
7614 (fold_builtin_fprintf): Ditto.
7615 (fold_call_stmt): Ditto.
7616 (set_builtin_user_assembler_name): Ditto.
7617 * tree-emutls.c (emutls_common_1): Ditto.
7618 * omp-low.c (scan_omp): Ditto.
7619 (lower_rec_input_clauses): Ditto.
7620 (lower_reduction_clauses): Ditto.
7621 (expand_parallel_call): Ditto.
7622 (expand_task_call): Ditto.
7623 (maybe_catch_exception): Ditto.
7624 (optimize_omp_library_calls): Ditto.
7625 (expand_omp_for_generic): Ditto.
7626 (expand_omp_for_static_nochunk): Ditto.
7627 (expand_omp_for_static_chunk): Ditto.
7628 (expand_omp_sections): Ditto.
7629 (expand_omp_atomic_fetch_op): Ditto.
7630 (expand_omp_atomic_pipeline): Ditto.
7631 (expand_omp_atomic_mutex): Ditto.
7632 (lower_omp_single_simple): Ditto.
7633 (lower_omp_single_copy): Ditto.
7634 (lower_omp_master): Ditto.
7635 (lower_omp_ordered): Ditto.
7636 (lower_omp_critical): Ditto.
7637 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7638 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7639 (BUILT_IN_NONE): Ditto.
7640 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7641 * gimple-low.c (lower_function_body): Ditto.
7642 (lower_builtin_setjmp): Ditto.
7643 * c-decl.c (merge_decls): Ditto.
7644 * tree-eh.c (lower_resx): Ditto.
7645 (lower_resx): Ditto.
7646 (lower_eh_dispatch): Ditto.
7647 * function (gimplify_parameters): Ditto.
7648 * c-typeck.c (build_function_call_vec): Ditto.
7649 * gimplify.c (build_stack_save_restore): Ditto.
7650 (gimplify_vla_decl): Ditto.
7651 (gimplify_modify_expr_to_memcpy): Ditto.
7652 (gimplify_modify_expr_to_memset): Ditto.
7653 (gimplify_variable_sized_compare): Ditto.
7654 (gimplify_function_tree): Ditto.
7655 * calls.c (emit_call_1): Ditto.
7656 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7657 * tree-nested.c (convert_nl_goto_reference): Ditto.
7658 (convert_tramp_reference_op): Ditto.
7659 (finalize_nesting_tree_1): Ditto.
7660 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7661 (tree_ssa_prefetch_arrays): Ditto.
7662 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7663 * system.h (built_in_decls): Ditto.
7664 (implicit_built_in_decls): Ditto.
7665 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7666 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7667 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7668 (ix86_veclibabi_svml): Ditto.
7669 (ix86_veclibabi_acml): Ditto.
7670 * config/vms/vms.c (vms_patch_builtins): Ditto.
7671 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7672 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7673 (rs6000_builtin_vectorized_libmass): Ditto.
7674 (rs6000_init_builtins): Ditto.
7675 * config/darwin.c (darwin_override_options): Ditto.
7676 (darwin_patch_builtin): Ditto.
7677 (darwin_rename_builtins): Ditto.
7678 * config/pa/pa.c (pa_init_builtins): Ditto.
7680 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7682 * tree.h (copy_ref_info): Expose existing function.
7683 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7684 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7686 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7688 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7690 (avr_regno_mode_code_ok_for_base_p): New prototype.
7691 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7692 (REGNO_OK_FOR_BASE_P): Remove.
7693 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7694 (REG_OK_FOR_BASE_STRICT_P): Remove.
7695 (MODE_CODE_BASE_REG_CLASS): New define.
7696 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7697 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7698 (avr_regno_mode_code_ok_for_base_p): New function.
7699 (avr_reg_ok_for_addr_p): New static function.
7700 (avr_legitimate_address_p): Use it. Beautify.
7702 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7705 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7706 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7707 avr_out_plus for all CONST_INT addends.
7708 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7709 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7711 (avr_out_plus_1): Change prototype and report effect on cc0.
7712 (avr_out_plus): Ditto.
7713 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7715 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7717 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7720 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7722 * doc/invoke.texi: Document new warning.
7723 * common.opt (Wvector-operation-performance): Define new warning.
7724 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7726 (exapnd_vector_parallel): Warn about expanded vector operation.
7727 (lower_vec_shuffle): Warn about expanded vector operation.
7728 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7729 when creating VEC_PERM_EXPR.
7731 2011-10-11 Richard Guenther <rguenther@suse.de>
7733 PR tree-optimization/50204
7734 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7735 two argument handling from ...
7736 (get_continuation_for_phi): ... here. Handle arbitrary number
7739 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7741 * modulo-sched.c: Fix comment typo. Mention the possibility
7742 of using scheduling windows of II+1 cycles.
7744 2011-10-11 Tristan Gingold <gingold@adacore.com>
7746 * doc/invoke.texi (C Dialect Options): Document
7747 -fallow-parameterless-variadic-functions.
7748 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7750 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7752 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7753 to 0 if frame pointer is needed for unwinding.
7755 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7758 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7759 optab_index to enum direct_optab_index.
7760 (vec_perm_optab): Update.
7762 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7764 * config/cris/cris.c (cris_preferred_reload_class): New function.
7765 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7766 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7768 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7770 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7772 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7773 (*tablejump_enh, *tablejump): Remove insns.
7774 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7775 EIJMP for indirect jump. Use LPM Z+ where available.
7777 2011-10-10 Richard Henderson <rth@redhat.com>
7779 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7781 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7782 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7784 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7786 2011-10-10 Richard Guenther <rguenther@suse.de>
7789 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7790 mark symbols for renaming. Append the VUSE to all statements
7791 that possibly can have one.
7793 2011-10-10 Richard Guenther <rguenther@suse.de>
7795 * ipa-split.c (pass_split_functions): Add verification TODOs.
7796 (pass_feedback_split_functions): Likewise.
7798 2011-10-10 Richard Guenther <rguenther@suse.de>
7801 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7802 only when optimizing.
7804 2011-10-10 Nick Clifton <nickc@redhat.com>
7807 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7808 df_get_live_out instead of accessing the bitmaps directly.
7809 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7810 df_live_add_problem and df_analyze.
7812 2011-10-10 Michael Matz <matz@suse.de>
7815 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7817 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7819 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7820 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7821 (node_sched_params): Remove first_reg_move and nreg_moves.
7822 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7823 (update_node_sched_params): Move up file.
7824 (print_node_sched_params): Print the stage. Don't dump info related
7825 to first_reg_move and nreg_moves.
7826 (set_columns_for_row): New function.
7827 (set_columns_for_ps): Move up file and use set_columns_for_row.
7828 (schedule_reg_move): New function.
7829 (schedule_reg_moves): Call extend_node_sched_params and
7830 schedule_reg_move. Extend size of uses bitmap. Initialize
7831 num_consecutive_stages. Return false if a move could not be
7833 (apply_reg_moves): Don't emit moves here.
7834 (permute_partial_schedule): Handle register moves.
7835 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7836 to the same stage-count test as ddg nodes.
7837 (generate_prolog_epilog): Update calls accordingly.
7838 (sms_schedule): Allow move-scheduling to add a new first stage.
7840 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7842 * modulo-sched.c (ps_insn): Adjust comment.
7843 (ps_reg_move_info): New structure.
7844 (partial_schedule): Add reg_moves field.
7845 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7846 (node_sched_params): Turn first_reg_move into an identifier.
7847 (ps_reg_move): New function.
7848 (ps_rtl_insn): Cope with register moves.
7849 (ps_first_note): Adjust comment and assert that the instruction
7850 isn't a register move.
7851 (node_sched_params): Replace with...
7852 (node_sched_param_vec): ...this vector.
7853 (set_node_sched_params): Adjust accordingly.
7854 (print_node_sched_params): Take a partial schedule instead of a ddg.
7855 Use ps_rtl_insn and ps_reg_move.
7856 (generate_reg_moves): Rename to...
7857 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7858 move in the partial schedule, but don't emit it here. Don't perform
7859 register substitutions here either.
7860 (apply_reg_moves): New function.
7861 (duplicate_insns_of_cycles): Use register indices directly,
7862 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7863 (sms_schedule): Call schedule_reg_moves before committing to
7864 a partial schedule. Try the next ii if the schedule fails.
7865 Use apply_reg_moves instead of generate_reg_moves. Adjust
7866 call to print_node_sched_params. Free node_sched_param_vec
7867 instead of node_sched_params.
7868 (create_partial_schedule): Initialize reg_moves.
7869 (free_partial_schedule): Free reg_moves.
7871 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7873 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7874 (SCHED_ASAP): Replace with..
7875 (NODE_ASAP): ...this macro.
7876 (SCHED_PARAMS): New macro.
7877 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7878 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7879 (node_sched_params): Remove asap.
7880 (ps_rtl_insn, ps_first_note): New functions.
7881 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7883 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7884 (generate_reg_moves): Pass ids to the SCHED_* macros.
7885 (update_node_sched_params): Take a ps insn identifier rather than
7886 a node as parameter. Use ps_rtl_insn.
7887 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7888 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7889 (optimize_sc): Update for above field and SCHED_* macro changes.
7890 Update calls to try_scheduling_node_in_cycle and
7891 update_node_sched_params.
7892 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7893 macro changes. Use ps_rtl_insn and ps_first_note.
7894 (sms_schedule): Pass ids to the SCHED_* macros.
7895 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7896 Use NODE_ASAP instead of SCHED_ASAP.
7897 (try_scheduling_node_in_cycle): Remove node parameter. Update
7898 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7899 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7900 (ps_insert_empty_row): Adjust for above field changes.
7901 (compute_split_row): Use ids rather than nodes.
7902 (verify_partial_schedule): Adjust for above field changes.
7903 (print_partial_schedule): Use ps_rtl_insn.
7904 (create_ps_insn): Take an id rather than a node.
7905 (ps_insn_find_column): Adjust for above field changes.
7907 (ps_insn_advance_column): Adjust for above field changes.
7908 (add_node_to_ps): Remove node parameter. Update call to
7910 (ps_has_conflicts): Use ps_rtl_insn.
7911 (ps_add_node_check_conflicts): Replace node parameter than an id.
7913 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7915 * modulo-sched.c (undo_replace_buff_elem): Delete.
7916 (generate_reg_moves): Don't build and return an undo list.
7917 (free_undo_replace_buff): Delete.
7918 (sms_schedule): Adjust call to generate_reg_moves.
7919 Don't call free_undo_replace_buff.
7921 2011-10-10 Matthias Klose <doko@ubuntu.com>
7923 * common/config/m32c: Remove empty directory.
7925 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7927 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7929 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7933 atmega164a to 0x100.
7935 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7937 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7938 the replacement if the conversion to the LHS type is not useless.
7940 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7942 PR tree-optimization/50635
7943 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7944 DEF_STMT to the list of statements to be replaced by the
7946 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7948 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7950 * system.h: Commit forgotten hunk in previous patch.
7951 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7953 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7956 * doc/objc.texi (Garbage Collection): Updated example to protect
7957 +initialize against execution in subclasses.
7959 2011-10-07 Richard Henderson <rth@redhat.com>
7961 * doc/extend.texi (__builtin_shuffle): Improve the description to
7962 include the modulus of the selector. Mention OpenCL.
7963 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7965 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7966 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7967 * c-typeck.c (c_build_vec_perm_expr): Rename from
7968 c_build_vec_shuffle_expr. Update for name changes.
7969 * optabs.c (expand_vec_perm_expr_p): Rename from
7970 expand_vec_shuffle_expr_p.
7971 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7972 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7973 (vec_perm_optab): Rename from vshuffle_optab.
7974 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7975 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7976 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7978 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7979 ix86_expand_vshuffle.
7980 * config/i386/i386-protos.h: Update.
7981 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7982 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7984 2011-10-07 Richard Henderson <rth@redhat.com>
7986 * config/i386/predicates.md (avx2_pblendw_operand): New.
7987 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7988 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7990 2011-10-07 Richard Henderson <rth@redhat.com>
7992 * config/i386/i386.c (bdesc_args): Update code for
7993 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7994 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7995 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7996 * config/i386/sse.md (mode iterator V16): Add V2TI.
7997 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7998 (mode attr ssse3_avx2): Add V2TI.
7999 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8001 2011-10-07 David S. Miller <davem@davemloft.net>
8004 * configure.ac: Add .register directives to VIS3 test.
8005 * configure: Regenerate.
8007 2011-10-07 Richard Henderson <rth@redhat.com>
8009 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8011 2011-10-07 Richard Henderson <rth@redhat.com>
8014 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8016 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8018 * config/arm/predicates.md (shift_amount_operand): Remove constant
8020 (shift_operator): Check range of constants for all shift operators.
8022 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8024 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8025 Load GOT pointer for non-pic builds.
8026 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8027 (s390_emit_call): Likewise.
8029 2011-10-07 Tom de Vries <tom@codesourcery.com>
8032 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8033 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8035 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8036 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8037 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8038 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8039 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8040 BUILT_IN_ALLOCA_WITH_ALIGN.
8041 (fold_builtin_alloca_for_var): Rename to ...
8042 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8043 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8044 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8045 fold_builtin_alloca_with_align.
8046 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8047 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8049 * ipa-pure-const.c (special_builtin_state): Handle
8050 BUILT_IN_ALLOCA_WITH_ALIGN.
8051 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8052 (call_may_clobber_ref_p_1): Same.
8053 * function.c (gimplify_parameters): Lower vla to
8054 BUILT_IN_ALLOCA_WITH_ALIGN.
8055 * gimplify.c (gimplify_vla_decl): Same.
8056 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8057 * tree-mudflap.c (mf_xform_statements): Same.
8058 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8059 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8060 * varasm.c (incorporeal_function_p): Same.
8061 * tree-object-size.c (alloc_object_size): Same.
8062 * gimple.c (gimple_build_call_from_tree): Same.
8064 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8066 * function.c (frame_required_for_rtx): Remove function.
8067 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8068 changed. Compute a set of mentioned registers and compare against
8069 the new arg rather than calling frame_required_for_rtx.
8070 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8071 reg set. Convert the unconverted_simple_returns mechanism to store
8072 jump insns rather than their basic blocks. Also check the
8073 orig_entry_edge destination for new blocks.
8075 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8077 PR tree-optimization/50650
8078 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8079 call vect_is_simple_cond here, instead fail if cond_expr isn't
8080 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8081 for cond_expr's first operand.
8082 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8083 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8085 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8087 * config/s390/s390.md (DWH, dwh): New mode macros.
8088 ("umulsidi3"): Extend to support "umulditi3" as well.
8090 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8091 H.J. Lu <hongjiu.lu@intel.com>
8094 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8095 integer PLUS RTX to a register to improve address combine.
8097 2011-10-06 Richard Henderson <rth@redhat.com>
8099 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8100 parameter; use it to decide whether to merge two notes.
8101 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8102 for the deallocation case as well.
8104 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8106 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8107 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8108 * doc/tm.texi: Regenerate.
8109 * target.def (output_addr_const_extra): Use
8110 hook_bool_FILEptr_rtx_false.
8111 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8112 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8113 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8114 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8116 2011-10-06 David S. Miller <davem@davemloft.net>
8118 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8119 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8120 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8121 (*popcount<mode>_sp64): Split up into...
8122 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8123 SImode case use truncate.
8124 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8125 subtract so the compiler can optimize it.
8126 (SIDI): Remove unused mode iterator.
8128 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8130 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8131 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8133 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8135 PR tree-optimization/50596
8136 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8137 (NUM_PATTERNS): Change to 6.
8138 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8140 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8141 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8142 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8143 if it is already set.
8144 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8145 COND_EXPR in pattern stmts.
8146 (vect_is_simple_cond): No longer static.
8148 2001-10-06 Richard Henderson <rth@redhat.com>
8150 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8151 * config/i386/sse.md (sseshuffint): Remove.
8152 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8153 (VSHUFFLE_AVX2): New mode iterator.
8154 (vshuffle<mode>): Use it.
8155 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8157 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8158 for vector_all_ones_operand.
8159 (ix86_expand_int_vcond): Distinguish between comparison mode
8160 and data mode. Allow them to differ.
8161 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8163 2001-10-06 Richard Henderson <rth@redhat.com>
8165 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8166 mask operand. Tidy the code.
8168 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8170 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8171 vect_recog_func_ptr typedef for the first argument.
8172 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8173 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8175 PR tree-optimization/49279
8176 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8178 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8179 restrict propagation.
8180 * tree-ssa.c (useless_type_conversion_p): Don't return false
8181 if TYPE_RESTRICT differs.
8183 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8185 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8186 of unconverted simple return blocks rather than trying to
8187 recompute them later based on bb_flags bitmap tests.
8189 2011-10-06 Michael Matz <matz@suse.de>
8191 * tree-flow.h (get_var_ann): Don't declare.
8192 * tree-flow-inline.h (get_var_ann): Remove.
8193 (set_is_used): Use var_ann, not get_var_ann.
8194 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8195 * tree-profile.c (gimple_gen_edge_profiler): Call
8196 find_referenced_var_in.
8197 (gimple_gen_interval_profiler): Ditto.
8198 (gimple_gen_pow2_profiler): Ditto.
8199 (gimple_gen_one_value_profiler): Ditto.
8200 (gimple_gen_average_profiler): Ditto.
8201 (gimple_gen_ior_profiler): Ditto.
8202 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8203 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8204 * tree-mudflap.c (execute_mudflap_function_ops): Call
8207 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8209 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8210 don't set SSA_NAME_DEF_STMT that has been already set by
8211 gimple_build_assign_with_ops.
8212 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8213 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8216 * tree.h (avoid_folding_inline_builtin): New prototype.
8217 * builtins.c (avoid_folding_inline_builtin): No longer static.
8218 * gimple-fold.c (gimple_fold_builtin): Give up if
8219 avoid_folding_inline_builtin returns true.
8221 2011-10-06 Richard Guenther <rguenther@suse.de>
8223 * tree-vect-generic.c (vector_element): Look at previous
8226 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8229 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8230 __powerpc__, __PPC__, __unix__.
8232 2011-10-06 Michael Matz <matz@suse.de>
8234 * i386/i386.opt (recip_mask, recip_mask_explicit,
8235 x_recip_mask_explicit): New variables and cl_target member.
8236 (mrecip=): New option.
8237 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8238 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8239 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8240 TARGET_RECIP_VEC_SQRT): New tests.
8241 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8242 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8243 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8244 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8245 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8246 for -mrecip and -mrecip=options.
8247 (ix86_function_specific_save): Save recip_mask_explicit.
8248 (ix86_function_specific_restore): Restore recip_mask_explicit.
8250 * doc/invoke.texi (ix86 Options): Document the new option.
8252 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8255 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8257 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8260 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8261 output of a previous pass through legitimize_reload_address.
8262 Do not attempt to optimize addresses if the base register is
8263 equivalent to a constant.
8265 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8267 * function.c (thread_prologue_and_epilogue_insns): Mark
8268 last_bb_active as possibly unused. It is unused for targets which
8269 do neither have "return" nor "simple_return" expanders.
8271 2011-10-06 Richard Guenther <rguenther@suse.de>
8273 * fold-const.c (fold_ternary_loc): Also fold non-constant
8274 vector CONSTRUCTORs. Make more efficient.
8275 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8276 (cprop_into_stmt): Don't propagate into virtual operands.
8277 (optimize_stmt): Really dump original statement.
8279 2011-10-06 Nick Clifton <nickc@redhat.com>
8281 * config/rx/rx.md (smin3): Revert previous delta.
8283 2011-10-06 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/38884
8286 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8287 reads from aggregate SSA names.
8289 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8291 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8292 argument, truncate it at the beginning instead of allocating there
8293 and freeing at the end.
8294 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8295 pass its address to vect_pattern_recog_1.
8297 2011-10-05 David S. Miller <davem@davemloft.net>
8299 * config/sparc/sparc.opt (POPC): New option.
8300 * doc/invoke.texi: Document it.
8301 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8302 default on Niagara-2 and later.
8303 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8304 * config/sparc/sparc.md (SIDI): New mode iterator.
8305 (ffsdi2): Delete commented out pattern and comments.
8306 (popcount<mode>2, clz<mode>2): New expanders.
8307 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8308 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8310 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8313 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8314 (C_EXPR_APPEND): New macro.
8315 * c-parser.c (c_parser_get_builtin_args): Preserve
8316 original_tree_code of c_expr structure.
8317 (c_parser_postfix_expression): Adjust to the new function.
8319 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8321 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8322 if profiling after the prologue.
8324 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8326 PR tree-optimization/50613
8327 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8328 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8329 and if it is neither that not SSA_NAME, give up.
8331 2011-10-05 Richard Henderson <rth@redhat.com>
8333 * tree-vect-generic.c (vector_element): Never fail. Use
8334 build_zero_cst. Tidy up type references.
8335 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8336 code duplication. Do update_stmt here ...
8337 (expand_vector_operations_1): ... not here.
8339 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8340 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8341 duplication. Handle V2DI without SSE4.1.
8342 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8343 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8345 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8347 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8348 of "found". Simplify return value calculation.
8349 (distance_agu_use): Ditto.
8351 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8354 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8355 if the function was not shrink-wrapped.
8356 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8358 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8359 shrink_wrapped flag is set even if there is no dump file.
8361 2011-10-05 DJ Delorie <dj@redhat.com>
8362 Nick Clifton <nickc@redhat.com>
8364 * config/rx/rx.opt (mpid): Define.
8365 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8366 (MULTILIB_DIRNAMES): Add pid.
8367 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8368 (rx_num_interrupt_regs): New variable.
8369 (rx_gp_base_regnum): New function. Returns the number of the
8370 small data area register.
8371 (rx_pid_base_regnum): New function. Returns the number of the pid
8373 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8374 (rx_pid_data_operand): New function. Returns whether an object is
8375 in the position independent data area.
8376 (rx_legitimize_address): New function. Puts undecided PID
8377 objects in the PID data area.
8378 (rx_is_legitimate_address): Add support for PID operands.
8379 (rx_print_operand_address): Likewise.
8380 (rx_print_operand): Likewise.
8381 (rx_maybe_pidify_operand): New function. Determine if an operand
8382 is suitable for PID addressing.
8383 (rx_gen_move_template): Add PID support.
8384 (rx_conditional_register_usage): Likewise.
8385 (rx_option_override): Initialise rx_num_interrupt_regs.
8386 (rx_is_legitimate_constant): Add support for PID constants.
8387 (TARGET_LEGITIMIZE_ADDRESS): Define.
8388 * config/rx/constraints.md (Rpid): Define.
8390 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8391 (tablejump): Add PID support.
8393 (mov<>_internal): Likewise.
8394 (addsi3): Convert to an expander. Add PID support.
8395 (pid_addr): New pattern.
8396 * config/rx/rx.h (CPP_SPEC): Define.
8397 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8398 (CASE_VECTOR_PC_RELATIVE): Define.
8399 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8400 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8401 * doc/invoke.texi (RX Options): Document -mpid command line option.
8403 2011-10-05 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/38885
8406 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8409 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8411 * doc/invoke.texi (-fshrink-wrap): Document.
8412 * opts.c (default_options_table): Add it.
8413 * common.opt (fshrink-wrap): Add.
8414 * function.c (emit_return_into_block): Remove useless declaration.
8415 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8416 requires_stack_frame_p, gen_return_pattern): New static functions.
8417 (emit_return_into_block): New arg simple_p. All callers changed.
8418 Use gen_return_pattern.
8419 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8420 * config/i386/i386.md (return): Expand into a simple_return.
8421 (simple_return): New expander):
8422 (simple_return_internal, simple_return_internal_long,
8423 simple_return_pop_internal_long, simple_return_indirect_internal):
8424 Renamed from return_internal, return_internal_long,
8425 return_pop_internal_long and return_indirect_internal; changed to use
8427 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8429 (ix86_pad_returns): Likewise.
8430 * function.h (struct rtl_data): Add member shrink_wrapped.
8431 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8432 are not jumps or sibcalls can't be compared.
8434 2011-10-05 Richard Guenther <rguenther@suse.de>
8436 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8438 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8439 (try_to_simplify): Handle BIT_FIELD_REFs.
8441 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8443 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8444 * config/avr/avr.c (avr_out_addto_sp): New function.
8445 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8446 * config/avr/avr.md (adjust_len): Add "addto_sp".
8447 (*movhi_sp): Remove insn.
8448 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8450 2011-10-05 Richard Guenther <rguenther@suse.de>
8452 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8453 with an embedded expression valueize and fold that as well.
8454 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8455 results from gimple_fold_stmt_to_constant_1.
8457 2011-10-05 Nick Clifton <nickc@redhat.com>
8459 * config/rx/rx.md (tablejump): Add missing label.
8460 (adddi3_internal): Mark operand 0 as early-clobbered.
8461 (smaxsi3): Revert previous delta.
8462 (adc_internal): Fix whitespace in generated asm.
8463 (adc_flags): Likewise.
8465 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8467 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8468 with the new widening_optab_handler.
8470 2011-10-05 Richard Guenther <rguenther@suse.de>
8472 PR tree-optimization/50609
8473 * gimple-fold.c (fold_array_ctor_reference): Also handle
8474 vector typed constructors.
8475 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8476 for vector typed constructors.
8478 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/i386.c (ix86_emit_binop): New static function.
8481 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8483 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8485 2011-10-04 David S. Miller <davem@davemloft.net>
8487 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8488 UNSPEC_XMUL): New unspecs.
8489 (muldi3_v8plus): Use output_v8plus_mult.
8490 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8491 New VIS 3.0 combiner patterns.
8492 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8493 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8494 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8495 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8497 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8498 (output_v8plus_mult): New function.
8499 * config/sparc/sparc-protos.h: Declare it.
8500 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8501 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8502 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8503 * doc/extend.texi: Document new builtins.
8505 2011-10-04 Richard Henderson <rth@redhat.com>
8507 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8508 Avoid save_expr unless two_arguments.
8510 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8512 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8513 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8515 2011-10-04 David S. Miller <davem@davemloft.net>
8517 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8520 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8522 PR tree-optimization/50604
8523 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8524 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8525 last argument to memcpy has size_type_node type instead of ssizetype.
8526 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8527 instead of TREE_TYPE (len) as type for newlen.
8529 PR tree-optimization/50522
8530 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8532 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8535 * fold-const.c (fold_unary_loc): Don't optimize
8536 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8537 casting the inner pointer if it isn't TYPE_RESTRICT.
8538 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8539 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8541 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8543 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8545 2011-10-04 Jan Hubicka <jh@suse.cz>
8547 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8548 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8549 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8550 * lto-cgraph.c (order_base): New static var.
8551 (lto_output_node): Stream in order.
8552 (lto_output_varpool_node): Stream out order.
8553 (input_node): Stream in order.
8554 (input_varpool_node): Stream out order.
8555 (input_cgraph_1): Initialize order base; update call of
8556 lto_input_toplevel_asms.
8558 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8561 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8563 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8565 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8566 function. Log if avr_log.legitimize_reload_address.
8568 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8570 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8572 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8574 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8575 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8577 2011-10-03 David S. Miller <davem@davemloft.net>
8579 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8580 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8581 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8582 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8583 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8585 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8587 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8589 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8591 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8592 Ian Lance Taylor <iant@google.com>
8594 * godump.c (go_output_typedef): Support printing enum values that
8595 don't fit in a signed HOST_WIDE_INT.
8597 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8599 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8600 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8601 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8602 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8604 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8606 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8607 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8608 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8609 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8611 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8614 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8615 (gcc_cv_ld_static_option): Ditto.
8616 (gcc_cv_ld_dynamic_option): Ditto.
8617 * configure: Regenerate.
8619 2011-10-03 David S. Miller <davem@davemloft.net>
8621 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8622 and 'si' patterns which describe the GSR changes explicitly in the
8623 RTL using zero_extract.
8624 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8626 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8627 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8629 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8631 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8632 if given expression can be expanded by the target.
8633 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8634 using target vector instructions.
8635 * optabs.h: New optab vshuffle.
8636 (expand_vec_shuffle_expr_p): New prototype.
8637 (expand_vec_shuffle_expr): New prototype.
8638 (vshuffle_optab): New optab.
8639 * genopinit.c: Adjust to support vecshuffle.
8640 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8641 * expr.c (expand_expr_real_2): Adjust.
8642 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8643 recognizing the cases of two and three arguments.
8644 (convert_arguments) (build_binary_op)
8645 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8646 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8647 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8648 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8649 * tree-vect-generic.c (vector_element): New function. Returns an
8650 element of the vector at the given position.
8651 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8652 by the backend or expand an expression piecewise.
8653 (expand_vector_operations_1): Adjusted.
8654 (gate_expand_vector_operations_noop): New gate function.
8655 * Makefile.in (tree-vect-generic.o): New include.
8656 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8657 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8658 * passes.c: Move veclower down.
8659 * tree-pretty-print.c (dump_generic_node): Recognize
8660 VEC_SHUFFLE_EXPR as valid expression.
8661 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8662 builtins with variable number of arguments.
8663 (c_parser_postfix_expression): Use a new helper function for
8664 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8665 * tree-ssa-operands: Adjust.
8666 * c-family/c-common.c: New __builtin_shuffle keyword.
8667 * c-family/c-common.h: New __builtin_shuffle keyword.
8668 * gcc/doc/extend.texi: Adjust.
8670 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8671 between the vector and the type of the mask when shuffling.
8672 (vecshuffle<mode>): New expansion.
8673 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8674 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8675 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8677 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8679 PR tree-optimization/50587
8680 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8681 arg0 is not a SSA_NAME.
8683 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8685 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8687 2011-10-02 Richard Henderson <rth@redhat.com>
8688 David S. Miller <davem@davemloft.net>
8690 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8691 conditional insn type setting, we always emit a shift.
8692 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8693 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8694 * config/sparc/predicates.md (const_one_operand): Delete.
8696 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8698 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8700 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8702 * config/mips/mips.c (mips_frame_barrier): New function.
8703 (mips_expand_prologue): Call it after allocating stack space.
8704 (mips_deallocate_stack): New function.
8705 (mips_expand_epilogue): Call mips_frame_barrier and
8706 mips_deallocate_stack.
8708 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8711 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8712 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8713 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8715 2011-10-02 Jan Hubicka <jh@suse.cz>
8717 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8719 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8720 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8721 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8722 functions are reachable when address is taken.
8723 * tree-sra.c (modify_function): Free dominance info.
8725 2011-10-02 Jan Hubicka <jh@suse.cz>
8727 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8729 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8730 (reset_inline_summary): New function.
8731 (compute_inline_parameters, inline_node_removal_hook,
8732 inline_edge_removal_hook): Use it.
8733 (inline_free_summary): Reset holders correctly.
8734 (inline_generate_summary): Free summary before computing it.
8736 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8738 PR preprocessor/36819
8739 * incpath.c (merge_include_chains): Call free_path on
8740 heads[QUOTE] and tails[QUOTE].
8742 2011-10-02 Jan Hubicka <jh@suse.cz>
8745 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8746 when resolution is already availbale from plugin.
8747 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8748 * cgraph.c (ld_plugin_symbol_resolution): Add
8749 prevailing_def_ironly_exp.
8750 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8751 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8753 * varasm.c (resolution_to_local_definition_p): Add
8754 LDPR_PREVAILING_DEF_IRONLY_EXP.
8755 (resolution_local_p): Likewise.
8757 2011-10-01 David S. Miller <davem@davemloft.net>
8759 * config/sparc/sparc.opt (VIS3): New option.
8760 * doc/invoke.texi: Document it.
8761 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8762 not capable of such instructions.
8763 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8764 to 0x300 when TARGET_VIS3.
8765 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8766 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8767 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8768 (V64N8, VASS): New mode iterators.
8769 (vis3_shift, vis3_addsub_ss): New code iterators.
8770 (vbits, vconstr): New mode attributes.
8771 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8772 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8773 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8774 fmean16_vis, fpadd64_vis, fpsub64_vis,
8775 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8776 VIS 3.0 instruction patterns.
8777 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8778 default when targetting capable cpus. TARGET_VIS3 implies
8779 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8780 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8781 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8783 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8784 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8785 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8786 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8787 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8788 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8789 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8790 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8791 * doc/extend.texi: Document new VIS 3.0 builtins.
8793 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8795 * ira-color.c (assign_hard_reg): Fix typo.
8797 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8799 * doc/extend.texi: Add missing ','.
8801 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8803 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8804 Enable -fmodulo-sched at -O2 and above.
8805 * config/c6x/c6x.md (doloop_end): New expander.
8806 (mvilc, sploop, spkernel, loop_end): New patterns.
8807 (loop_end with memory destination splitter): New.
8808 * config/c6x/c6x.c: Include "hw-doloop.h".
8809 (enum unitreqs): New.
8810 (unit_req_table): New typedef.
8811 (unit_reqs): New static variable.
8812 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8813 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8814 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8815 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8816 (struct c6x_sched_context): New member last_scheduled_iter0.
8817 (init_sched_state): Initialize it.
8818 (c6x_variable_issue): Update it.
8819 (sploop_max_uid_iter0): New static variable.
8820 (c6x_sched_reorder_1): Be careful about issuing sploop.
8821 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8823 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8826 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8827 * config/avr/avr.c (avr_address_cost): Use it.
8828 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8829 (avr_log_vadump): Unknown %-codes finish printing.
8831 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8834 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8835 input constraints allow mem and not reg, pass true instead of
8836 false as second argument to maybe_fold_reference.
8838 PR tree-optimization/46309
8839 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8840 (make_range_step): New function.
8841 (make_range): Use it.
8842 * tree.h (make_range_step): New prototypes.
8843 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8844 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8845 (struct range_entry): New type.
8846 (init_range_entry, range_entry_cmp, update_range_test,
8847 optimize_range_tests): New functions.
8848 (reassociate_bb): Call optimize_range_tests.
8850 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8851 Richard Guenther <rguenther@suse.de>
8853 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8854 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8855 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8856 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8857 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8858 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8860 2011-09-30 Jan Beulich <jbeulich@suse.com>
8862 * lto-cgraph.c (output_cgraph): Remove processing of
8863 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8864 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8865 lto_input_toplevel_asms() instead.
8866 * lto-section-in.c (lto_section_name): Add "asm" entry.
8867 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8868 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8869 * lto-streamer.h (LTO_minor_version): Bump.
8870 (enum lto_section_type): Add LTO_section_asm.
8871 (struct lto_asm_header): New.
8872 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8873 * tree-streamer.h (streamer_write_string_cst): Declare.
8874 * tree-streamer-out.c (write_string_cst): Rename to
8875 streamer_write_string_cst and make global. Handle incoming string
8877 (streamer_write_tree_header): Adjust call to renamed function.
8879 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8881 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8882 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8883 modulo_last_stage): New static variables.
8884 (set_modulo_params, discard_delay_pairs_above): New functions.
8885 (struct delay_pair): New member stages.
8886 (htab_i2_traverse, htab_i1_traverse): New static functions.
8887 (record_delay_slot_pair): New arg stages. All callers changed.
8889 (pair_delay): Take stages into account.
8890 (add_delay_dependencies): Don't do so for stage pairs.
8891 (struct sched_block_state): New member modulo_epilogue.
8892 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8893 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8894 Set HARD_DEP without using or.
8895 (resolve_dependencies): New static function.
8896 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8897 If it is true, allow only insns with INSN_EXACT_TICK set.
8898 (schedule_block): Return bool, always true for normal scheduling,
8899 true or false depending on modulo scheduling success otherwise.
8900 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8901 on everything left over after a modulo schedule.
8902 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8903 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8905 (set_modulo_params, discard_delay_pairs_above): Declare.
8906 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8907 * doc/invoke.texi (--param): Document it.
8909 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8910 New arg modulo_scheduling. All callers changed. Move note handling
8911 code here from schedule_ebbs.
8912 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8913 out of schedule_ebbs.
8914 (schedule_ebbs): Call them. Remove note handling code moved to
8916 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8917 schedule_ebbs_finish): Declare.
8919 2011-09-30 Richard Guenther <rguenther@suse.de>
8922 * tree-cfg.c (verify_gimple_comparison): Compare component
8923 mode sizes for vector comparisons.
8925 2011-09-30 Revital Eres <revital.eres@linaro.org>
8927 * ddg.c (autoinc_var_is_used_p): New function.
8928 (create_ddg_dep_from_intra_loop_link,
8929 add_cross_iteration_register_deps): Call it.
8930 * ddg.h (autoinc_var_is_used_p): Declare.
8931 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8932 (sms_schedule): Handle instructions with REG_INC.
8934 2011-09-30 Revital Eres <revital.eres@linaro.org>
8936 * modulo-sched.c (generate_reg_moves): Skip instructions that
8937 do not set a register and verify no regmoves are created for
8938 !single_set instructions.
8940 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8942 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8945 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8948 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8949 (qhs_zextenddi_op): New.
8950 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8951 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8952 Distinguish between ARM and Thumb2 states.
8954 2011-09-30 David S. Miller <davem@davemloft.net>
8956 * config/sparc/sparc.opt (VIS2): New option.
8957 * doc/invoke.texi: Document it.
8958 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8959 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8960 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8961 (define_attr type): New insn type 'edgen'.
8962 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8963 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8964 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8966 * niagara.md: Handle edgen.
8967 * niagara2.md: Likewise.
8968 * ultra1_2.md: Likewise.
8969 * ultra3.md: Likewise.
8970 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8971 to 0x200 when TARGET_VIS2.
8972 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8973 default when targetting capable cpus. TARGET_VIS2 implies
8974 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8975 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8976 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8978 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8979 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8980 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8981 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8982 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8983 * doc/extend.texi: Document new VIS 2.0 builtins.
8985 2011-09-29 Nick Clifton <nickc@redhat.com>
8986 Bernd Schmidt <bernds@codesourcery.com>
8988 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8989 * config/frv/frvend.c: Likewise.
8990 * config/frv/frv.c (frv_function_prologue): Move misplaced
8991 CALL_ARG_LOCATION notes back to their proper locations.
8993 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8996 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8997 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8999 (avr_legitimate_address_p): Use avr_edump to print log information
9000 filtered by avr_log.
9001 (extra_constraint_Q): Ditto.
9002 (avr_legitimize_address): Ditto.
9003 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9004 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9006 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9008 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9009 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9010 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9011 NEON vector and structure modes to be tied.
9013 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9015 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9016 forward declaration.
9017 (remove_duplicate_close_phi): Detect and repair creation of
9018 duplicate close-phis for a containing loop.
9020 2011-09-27 Andi Kleen <ak@linux.intel.com>
9022 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9023 /dev/urandom. Add getpid call.
9024 (compare_debug_dump_opt_spec_function): Drop getpid call.
9026 2011-09-26 Andi Kleen <ak@linux.intel.com>
9028 * toplev.c (init_local_tick): Try reading random seed
9031 2011-09-26 Andi Kleen <ak@linux.intel.com>
9033 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9034 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9035 Handle numerical random seed.
9036 * lto-streamer.h (lto_file_decl_data): Change id to
9037 unsigned HOST_WIDE_INT.
9038 * toplev.c (random_seed): Add.
9039 (init_random_seed): Change for numerical random seed.
9040 (get_random_seed): Return as HOST_WIDE_INT.
9041 (set_random_seed): Crc32 existing string.
9042 * toplev.h (get_random_seed): Change to numercal return.
9043 * tree.c (get_file_function_name): Remove CRC. Handle
9044 numerical random seed.
9046 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9049 * config.gcc (extra_objs): Add avr-log.o for $target in:
9050 avr-*-rtems*, avr-*-*.
9051 * config/avr/t-avr (avr-log.o): New rule to compile...
9052 * config/avr/avr-log.c: ...this new file.
9053 * config/avr/avr.opt (mlog=): New option.
9054 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9055 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9056 (avr_log_set_avr_log): New prototype.
9057 (avr_log_t): New typedef.
9058 (avr_log): New declaration.
9059 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9061 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9063 * expr.c (do_store_flag): Expand vector comparison by
9064 building an appropriate VEC_COND_EXPR.
9065 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9066 (c_objc_common_truthvalue_conversion): Adjust.
9067 * tree-vect-generic.c (do_compare): Helper function.
9068 (expand_vector_comparison): Check if hardware supports
9069 vector comparison of the given type or expand vector piecewise.
9070 (expand_vector_operation): Treat comparison as binary
9071 operation of vector type.
9072 (expand_vector_operations_1): Adjust.
9074 2011-09-29 Richard Guenther <rguenther@suse.de>
9076 * tree.c (build_opaque_vector_type): Make opaque vectors
9077 variant types of the corresponding non-opaque type. Make
9078 sure to share opaque vector types properly.
9080 2011-09-29 David S. Miller <davem@davemloft.net>
9082 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9083 UNSPEC_ARRAY32): New unspec.
9084 (define_attr type): New type 'array'.
9085 (array{8,16,32}<P:mode>_vis): New patterns.
9086 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9087 * config/sparc/ultra3.md: Likewise.
9088 * config/sparc/niagara.md: Likewise.
9089 * config/sparc/niagara2.md: Likewise.
9090 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9092 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9093 __vis_array32): New.
9094 * doc/extend.texi: Document new VIS builtins.
9096 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9097 (VIS pixel-compare insn): Just use <gcond:name>.
9099 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9100 code iterator used, so just use <code>. There are two mode iterators
9101 so explicitly use <GCM:gcm_name>.
9103 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9105 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9108 2011-09-28 David S. Miller <davem@davemloft.net>
9110 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9111 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9112 (UNSPEC_FCMP): New unspec.
9113 (gcond): New code iterator.
9114 (gcond_name): New code attr.
9115 (GCM): New mode iterator.
9116 (gcm_name): New mode attr.
9117 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9119 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9122 * config/sh/sh.md (negdi2): Move expansion into split to
9123 allow more combination options. Add T_REG clobber.
9124 (abssi2): New expander.
9125 (*negdi2, *abssi2, *negabssi2): New insns.
9126 (cneg): Change from insn to insn_and_split. Rename to
9127 negsi_cond. Add alternative for non-SH4.
9129 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9131 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9132 (neon_move_hi_quad_<mode>): Likewise.
9133 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9135 2011-09-28 Nick Clifton <nickc@redhat.com>
9137 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9138 Accepts immediates and a restricted subset of MEMs.
9139 * config/rx/rx.md (int_modes): New iterator.
9140 (smaxsi3, sminsi3): Delete and replace with...
9141 (smax<int_mode>3, smin<int_mode>3): New patterns.
9142 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9144 2011-09-28 Richard Guenther <rguenther@suse.de>
9147 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9148 same as &a.array[0].
9150 2011-09-28 Kai Tietz <ktietz@redhat.com>
9152 * configure.ac: Add test for new section attribute
9153 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9154 * config.in: Regenerated.
9155 * configure: Regenerated.
9156 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9157 new section flag "e" for excluded sections, if supported.
9158 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9160 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9162 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9165 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9167 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9170 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9172 * output.h (SECTION_EXCLUDE): New macro.
9173 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9175 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9177 * fwprop.c (forward_propagate_and_simplify): After checking
9178 reg/subreg combinations, check whether the modes are the same.
9180 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9181 Richard Sandiford <rdsandiford@googlemail.com>
9183 * config/mips/mips.c (mips_add_cfa_restore): New function.
9184 (mips16e_save_restore_reg): Use it.
9185 (mips_restore_reg): Likewise. Split double FPRs for
9186 REG_CFA_RESTORE notes.
9188 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9192 * tree-sra.c (build_ref_for_model): Use the type of the field as
9193 the type of the COMPONENT_REF.
9195 2011-09-27 Jeff Law <law@redhat.com>
9197 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9198 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9199 (find_if_case_1): Use the probability of the THEN clause when
9200 determining if speculation is profitable.
9201 (find_if_case_2): Similarly for the ELSE clause.
9203 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9205 * common.opt: Add -foptimize-strlen option.
9206 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9207 (tree-sssa-strlen.o): Add dependencies.
9208 * opts.c (default_options_table): Enable -foptimize-strlen
9209 by default at -O2 if not -Os.
9210 * passes.c (init_optimization_passes): Add pass_strlen
9211 after pass_object_sizes.
9212 * timevar.def (TV_TREE_STRLEN): New timevar.
9213 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9214 * tree-pass.h (pass_strlen): Declare.
9215 * tree-ssa-strlen.c: New file.
9216 * c-decl.c (merge_decls): If compatible stpcpy prototype
9217 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9219 2011-09-27 Tom de Vries <tom@codesourcery.com>
9222 * tree-ssa-tail-merge.c: New file.
9223 (struct same_succ_def): Define.
9224 (same_succ, const_same_succ): New typedef.
9225 (struct bb_cluster_def): Define.
9226 (bb_cluster, const_bb_cluster): New typedef.
9227 (struct aux_bb_info): Define.
9228 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9229 (gvn_uses_equal): New function.
9230 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9231 (stmt_update_dep_bb, local_def, same_succ_hash)
9232 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9233 (same_succ_reset): New function.
9234 (same_succ_htab, same_succ_edge_flags)
9235 (deleted_bbs, deleted_bb_preds): New var.
9236 (debug_same_succ): New function.
9237 (worklist): New var.
9238 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9239 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9240 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9241 (print_cluster, debug_cluster, update_rep_bb)
9242 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9243 (all_clusters): New var.
9244 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9245 (merge_clusters, set_cluster): New function.
9246 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9247 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9248 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9249 (find_clusters_1, find_clusters): New function.
9250 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9251 (update_bbs): New var.
9252 (apply_clusters): New function.
9253 (update_debug_stmt, update_debug_stmts): New function.
9254 (tail_merge_optimize): New function.
9255 tree-pass.h (tail_merge_optimize): Declare.
9256 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9257 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9258 (tree-ssa-tail-merge.o): New rule.
9259 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9260 default at OPT_LEVELS_2_PLUS.
9261 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9262 * tree-ssa-sccvn.h (vn_valueize): Here.
9263 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9264 * common.opt (ftree-tail-merge): New switch.
9265 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9266 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9267 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9268 (-ftree-tail-merge, max-tail-merge-comparisons)
9269 (max-tail-merge-iterations): New item.
9271 2011-09-27 Jan Hubicka <jh@suse.cz>
9273 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9275 2011-09-27 Jan Hubicka <jh@suse.cz>
9277 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9278 parameters passed by reference; handle loads from non-SSA scalars
9279 and update comments.
9281 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9283 PR rtl-optimization/50249
9284 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9285 instead of opnum and type. All callers changed. Remove useless
9287 Search forward for other reloads of the same type for the same operand
9288 using the same register; if any are found, return false.
9289 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9291 2011-09-27 Andi Kleen <ak@linux.intel.com>
9292 Jan Hubicka <jh@suse.cz>
9294 * doc/invoke.texi (ffat-lto-objects): Document.
9295 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9296 Output __gnu_slim_lto when doing slim lto.
9297 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9298 (cgraph_optimize): Return early when doing slim lto.
9299 * opts.c (finish_options): Complain about lack of linker plugin
9300 when doing slim lto.
9301 * common.opt (ffat-lto-objects): New.
9303 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9305 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9306 between signed and unsigned.
9308 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9310 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9312 (vectorizable_type_promotion): Likewise.
9313 (vect_analyze_stmt): Call vectorizable_type_demotion and
9314 vectorizable_type_promotion for basic blocks.
9315 (supportable_widening_operation): Don't assume loop vectorization.
9316 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9317 basic blocks. Update vectorization factor for basic block
9319 (vect_analyze_slp_instance): Allow multiple types for basic block
9320 vectorization. Recheck unrolling factor after construction of SLP
9323 2011-09-27 Richard Guenther <rguenther@suse.de>
9325 * tree-object-size.c (compute_object_sizes): Fix dumping of
9328 2011-09-27 Richard Guenther <rguenther@suse.de>
9330 PR tree-optimization/50363
9331 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9332 pointer conversions in POINTER_PLUS_EXPRs properly.
9334 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9336 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9337 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9338 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9339 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9340 that produce subreg moves. Define using VQX iterators.
9342 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9344 * config/avr/avr.md (ashrqi3): Split alternative "n"
9345 into its remaining parts C03, C04, C05, C06, C07 and describe
9346 impact in CC by attribute "cc" appropriately.
9347 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9350 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9352 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9353 from 3 x MAX_MACHINE_MODE.
9354 (CONSTM1_RTX): Define.
9355 * emit-rtl.c (const_tiny_rtx): Change into array of
9356 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9357 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9359 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9360 MODE_VECTOR_INT modes.
9361 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9362 Optimize if one operand is CONSTM1_RTX.
9363 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9366 2011-09-26 David S. Miller <davem@davemloft.net>
9368 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9369 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9370 * config/sparc/visintrin.h: Update edge and pixel-compare
9371 intrinsics to return 'long' instead of 'int'.
9372 * doc/extend.texi: Update documentation to match.
9373 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9374 flat, allow any instruction. Otherwise, when V9 allow parallels
9375 which consist only of sets to registers outside of %o0 to %o5.
9376 (sparc_vis_init_builtins): Update VIS builtin types for edge
9379 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9380 is enabled, mark %gsr as global.
9381 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9382 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9384 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9385 which will now define __VIS and __VIS__ when -mvis is enabled.
9386 * config/sparc/t-sparc: Likewise.
9387 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9388 and add t-sparc to tmake_file for all sparc targets.
9389 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9390 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9392 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9393 builtins for VIS vector addition and subtraction.
9394 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9395 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9396 __vis_fpsub32, __vis_fpsub32s): New.
9397 * doc/extend.texi: Document new VIS intrinsics.
9399 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9401 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9402 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9403 EQ/NE comparisons against +/-1 in the case of unused-after,
9406 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9408 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9409 gctx.into_ssa after push_gimplify_context.
9411 * gimple.c (gimple_build_call_valist): New function.
9412 * gimple.h (gimple_build_call_valist): New prototype.
9413 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9414 (update_gimple_call): Likewise.
9415 (update_call_from_tree): Use finish_update_gimple_call.
9416 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9418 2011-09-26 Richard Guenther <rguenther@suse.de>
9420 PR tree-optimization/50472
9421 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9422 volatile references.
9424 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9426 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9427 * target.def: (addr_space_subset_p): Likewise.
9429 2011-09-26 Tom de Vries <tom@codesourcery.com>
9431 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9432 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9433 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9436 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9439 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9440 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9441 output_reload_insisf.
9442 (adjust_len): Set default to "no".
9443 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9444 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9445 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9446 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9447 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9448 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9449 *lshrsi3_const): Set attribute "adjust_len".
9450 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9451 (output_movsisf): Don't pass insn to output_reload_insisf.
9452 (adjust_insn_length): Handle new alternatives to adjust_len.
9453 Remove handling of ADJUST_LEN_YES. Clean-up code.
9455 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9457 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9458 may_trap_p to detect loads that may trap of fault.
9460 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9462 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9463 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9464 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9466 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9467 * config/avr/avr.c: Rename output_reload_insisf_1 to
9468 output_reload_in_const.
9469 (avr_popcount_each_byte): Handle SFmode, too.
9470 (output_reload_in_const): Change so it can handle HI loads, too.
9471 Use avr_popcount_each_byte to work out if scratch register must be
9473 (output_reload_inhi): Rewrite using output_reload_in_const and...
9474 (output_movhi): ...use it to print constants' loads.
9475 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9477 2011-09-25 David S. Miller <davem@davemloft.net>
9479 * config/sparc/constraints.md (C, P, Z): New constraints for
9480 const_doube, const_int, and const_vector "all ones" values.
9481 Make unused constraint letters comment match reality.
9482 * config/sparc/predicates.md (const_all_ones_operand,
9483 register_or_zero_or_all_ones_operand): New predicates.
9484 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9485 as well as zero constants when VIS.
9486 (sparc_legitimate_constant_p): Likewise.
9487 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9488 (movsf_insn): Likewise
9489 (movdi_insn_sp64): Add fone alternative.
9490 (movdf_insn_sp32_v9): Likewise.
9491 (movdf_insn_sp64): Likewise.
9493 * configure.ac: Add feature check to make sure the assembler
9494 supports the FMAF, HPC, and VIS 3.0 instructions found on
9495 Niagara-3 and later cpus.
9496 * configure: Rebuild.
9497 * config.in: Likewise.
9498 * config/sparc/sparc.opt: New option '-mfmaf'.
9499 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9500 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9501 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9502 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9503 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9504 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9505 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9507 (sparc_rtx_costs): Handle 'FMA'.
9508 * doc/invoke.texi: Document -mfmaf.
9510 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9512 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9513 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9514 DECL_BY_REFERENCE parameters.
9516 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9518 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9519 if there is no outgoing edge.
9521 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9524 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9526 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9527 of vect_analyze_bb here.
9528 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9530 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9532 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9533 Allow not simple iv if analyzing basic block.
9534 (create_data_ref): Update call to dr_analyze_innermost.
9535 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9536 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9537 * tree-predcom.c (find_looparound_phi): Likewise.
9538 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9540 2011-09-24 David S. Miller <davem@davemloft.net>
9542 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9543 (SPARC_GSR_REG): Define.
9544 (FIXED_REGISTERS): Mark GSR as fixed.
9545 (CALL_USED_REGISTERS): Mark GSR as call used.
9546 (HARD_REGNO_NREGS): GSR is always 1 register.
9547 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9548 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9549 (REGISTER_NAMES): Add "%gsr".
9550 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9551 (UNSPEC_WRGSR): New unspec.
9552 (GSR_REG): New constant.
9553 (type): Add new insn type 'gsr'.
9554 (fpack16_vis, fpackfix_vis, fpack32_vis,
9555 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9556 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9557 rdgsr_v8plus): New expanders and insns.
9558 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9559 using patterns which show that this is a plus in addition to a
9560 modification of GSR_REG, instead of an unspec.
9561 * config/sparc/ultra1_2.md: Handle 'gsr'.
9562 * config/sparc/ultra3.md: Likewise.
9563 * config/sparc/niagara.md: Likewise.
9564 * config/sparc/niagara2.md: Likewise.
9565 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9567 (sparc_option_override): Make -mvis imply -mv8plus.
9568 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9570 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9571 __builtin_vis_read_gsr.
9572 (sparc_expand_buildin): Handle builtins that take one argument and
9574 (sparc_fold_builtin): Never fold writes to %gsr.
9575 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9576 * doc/extend.texi: Document new VIS intrinsics.
9578 2011-09-23 Jan Hubicka <jh@suse.cz>
9580 * ipa-inline-transform.c (inline_call): Add comment.
9581 * ipa-inline.h (inline_param_summary): New structure and vector.
9582 (struct inline_edge_summary): Add param field.
9583 * ipa-inline-analysis.c (CHANGED): New constant.
9584 (add_clause): Handle CHANGED and NOT_CONSTANT.
9585 (predicate_probability): New function.
9586 (dump_condition): Dump CHANGED predicate.
9587 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9588 of unknown function wide invariant.
9589 (evaluate_conditions_for_edge): Handle change probabilities.
9590 (inline_edge_duplication_hook): Copy param summaries.
9591 (inline_edge_removal_hook): Free param summaries.
9592 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9593 sizes; dump param summaries.
9594 (will_be_nonconstant_predicate): Use CHANGED predicate.
9595 (record_modified_bb_info): New structure.
9596 (record_modified): New function.
9597 (param_change_prob): New function.
9598 (estimate_function_body_sizes): Compute param summaries.
9599 (estimate_edge_size_and_time): Add probability argument.
9600 (estimate_node_size_and_time): Add inline_param_summary argument;
9601 handle predicate probabilities.
9602 (remap_predicate): Fix formating.
9603 (remap_edge_change_prob): New function.
9604 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9605 (remap_edge_predicates): ... this one.
9606 (inline_merge_summary): Remap edge summaries; handle predicate
9607 probabilities; remove param summaries after we are done.
9608 (do_estimate_edge_time): Update.
9609 (do_estimate_edge_growth): Update.
9610 (read_inline_edge_summary): Read param info.
9611 (inline_read_summary): Fix formating.
9612 (write_inline_edge_summary): Write param summaries.
9614 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9616 * config/i386/i386.c (ix86_print_operand): Handle %~.
9617 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9618 * config/i386/sse.md (i128): New mode_attr.
9619 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9620 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9621 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9622 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9623 patterns, use "<sseinsnmode>" for "mode" attribute.
9624 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9625 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9626 %~128 in the patterns, use "OI" for "mode" attribute.
9628 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9631 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9633 (*cmpqi_sign_extend): Use s8_operand.
9634 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9635 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9637 (out_tsthi, out_tstsi): Remove prototypes.
9638 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9639 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9640 (avr_asm_len): Negative length now sets *plen to -length.
9641 (compare_sign_p): Return bool instead of int.
9642 (compare_diff_p, compare_eq_p): Ditto and make static.
9643 (avr_out_tsthi): New function.
9644 (avr_out_tstsi): New function.
9645 (avr_out_compare): New function.
9646 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9649 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9652 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9653 (addsi3): Rewrite using QI scratch register. Adjust text
9654 peepholes using plus:SI.
9655 (*addsi3_zero_extend.hi): New insn.
9656 (*subsi3_zero_extend.hi): New insn.
9657 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9658 (*subsi3_zero_extend): Ditto.
9659 (subsi3): Change predicate #2 to register_operand.
9660 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9661 (avr_out_plus_1): New static function.
9662 (avr_out_plus): New function.
9663 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9665 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9667 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9668 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9670 2011-09-23 Ian Lance Taylor <iant@google.com>
9672 * godump.c (go_define): Treat a single character in single quotes,
9673 or a string, as an operand.
9675 2011-09-23 Martin Jambor <mjambor@suse.cz>
9677 * ipa-prop.h (jump_func_type): Updated comments.
9678 (ipa_known_type_data): New type.
9679 (ipa_jump_func): Use it to describe known type jump functions.
9680 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9681 reflect the new known type jump function contents.
9682 (compute_known_type_jump_func): Likewise.
9683 (combine_known_type_and_ancestor_jfs): Likewise.
9684 (try_make_edge_direct_virtual_call): Likewise.
9685 (ipa_write_jump_function): Likewise.
9686 (ipa_read_jump_function): Likewise.
9687 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9688 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9689 (propagate_accross_jump_function): Likewise.
9691 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9694 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9695 (rotlqi3_4): Turn insn into expander.
9696 (*rotlqi3): New insn.
9697 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9698 (*rotlhi2.1, *rotlhi2.15): New insns.
9699 (*rotlsi2.1, *rotlsi2.31): New insns.
9700 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9702 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9704 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9706 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9708 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9710 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9712 * reload.c (find_reloads): Set operand_mode to Pmode for address
9713 operands consisting of just a CONST_INT.
9715 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9718 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9719 blendv, force op_true to register if it doesn't satisfy
9720 nonimmediate_operand predicate.
9722 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9726 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9727 get the locate.where_pad value for register-only arguments.
9728 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9729 (arm_pad_reg_upward): Handle null types.
9731 2011-09-22 Jan Hubicka <jh@suse.cz>
9733 * ipa-inline-analysis.c: Fix overly long lines.
9735 2011-09-22 Jan Hubicka <jh@suse.cz>
9737 * ipa-inline-transform.c (inline_call): Always update jump functions
9739 * ipa-inline.c (ipa_inline): Likewise; do not call
9740 ipa_create_all_structures_for_iinln.
9741 (ipa_inline): Always free jump functions.
9742 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9743 (remap_edge_predicates): Fix pasto.
9744 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9745 (inline_analyze_function): Always initialize jump functions.
9746 (inline_generate_summary): Likewise.
9747 (inline_write_summary): Always write jump functions when ipa-cp
9749 (inline_read_summary): Always read jump functions when ipa-cp
9751 * ipa-prop.c (iinlining_processed_edges): Remove.
9752 (update_indirect_edges_after_inlining): Do not use
9753 iinlining_processed_edges; instead set param_index to -1.
9754 (propagate_info_to_inlined_callees): Only try to indirect inlining
9755 when asked to do so; update jump functions of indirect calls, too;
9756 remove jump functions of the inlined edge.
9757 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9758 (ipa_create_all_structures_for_iinln): Remove.
9759 (ipa_free_all_structures_after_iinln): Do not free
9760 iinlining_processed_edges.
9761 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9763 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9765 * config/arm/predicates.md (expandable_comparison_operator): New
9766 predicate, extracted from...
9767 (arm_comparison_operator): ...here.
9768 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9769 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9770 (movdfcc): Use expandable_comparison_operator.
9772 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9776 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9777 (avr_popcount_each_byte): New prototype.
9778 * config/avr/avr.c (avr_popcount): New static function.
9779 (avr_popcount_each_byte): New function.
9780 (avr_out_bitop): New function.
9781 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9782 avr_out_bitop. Cleanup code.
9783 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9784 (Ca4, Co4, Cx4): New constraints.
9785 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9787 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9788 (andsi3, iorsi3, xorsi3): Ditto.
9789 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9791 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9793 PR tree-optimization/50451
9794 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9795 constant operands in reduction.
9796 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9799 2011-09-22 David S. Miller <davem@davemloft.net>
9801 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9802 fpack16, fpack32, fpackfix as const.
9804 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9805 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9806 constants. Use them everywhere.
9808 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9810 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9811 Added AND special case. Adapted comments.
9812 (sh_rtx_costs): Added XOR and IOR case.
9814 2011-09-21 Jan Hubicka <jh@suse.cz>
9816 * ipa-inline-analsis.c (compute_inline_parameters): Set
9817 cfun and current_function_decl.
9819 2011-09-21 Jan Hubicka <jh@suse.cz>
9821 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9822 handled components in parameter of builtin_constant_p.
9823 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9825 2011-09-21 Jan Hubicka <jh@suse.cz>
9827 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9828 * ipa-inline.h (estimate_edge_time): Fix pasto.
9829 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9831 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9833 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9834 blendvps, blendvpd and pblendvb if possible.
9836 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9839 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9840 operand 1 predicate to register_operand and operand 2 predicate
9841 to nonimmediate_operand.
9842 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9843 xop_pcmov, force op_true to register. Also, force op_false to
9844 register if it doesn't satisfy nonimmediate_operand predicate.
9846 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9848 * config/i386/bmi2intrin.h (_mulx_u64): New.
9851 2011-09-21 Jan Hubicka <jh@suse.cz>
9853 PR tree-optimization/50433
9854 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9855 Use get_base_address.
9857 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9859 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9860 nonimmediate_operand instead of register_operand predicate for operands
9861 1 and 2, force them into registers if expanding them as comparison.
9862 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9863 V8HImode force into register just operand 1.
9865 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9868 * config/avr/avr.c (avr_function_arg_advance): Change error to
9869 warning if a fixed register is needed as function argument.
9871 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9875 * config/avr/avr.md (adjust_len): New insn attribute.
9876 (*reload_insi, *reload_insf): Use it.
9877 (*movsi, *movsf): Use new interface of output_movsisf.
9878 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9879 * config/avr/avr.c (output_movsisf): Ditto.
9880 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9881 lengths of insns *reload_insi, *reload_insf.
9882 (output_reload_insisf_1): New static function.
9883 (output_reload_insisf): Use it.
9885 2011-09-21 David S. Miller <davem@davemloft.net>
9887 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9888 (def_builtin_const): New.
9889 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9890 other than alignaddr and falignaddr.
9892 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9893 UNSPEC_FCMPEQ): New unspec codes.
9894 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9895 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9896 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9897 new pixel compare VIS patterns.
9898 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9899 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9900 __vis_fcmpeq16, __vis_fcmpeq32): New.
9901 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9903 2011-09-21 Tom de Vries <tom@codesourcery.com>
9905 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9907 2011-09-20 David S. Miller <davem@davemloft.net>
9909 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9910 (aligneddrl<P:mode>_vis): New pattern.
9911 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9912 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9913 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9914 alignaddrl insn, and adjust edge operations for updated types.
9915 * config/sparc/visintrin.h: Likewise.
9916 * doc/extend.texi: Make typing in VIS documentation match reality.
9918 2011-09-20 Terry Guo <terry.guo@arm.com>
9920 * config/arm/arm-arches.def: Add armv6s-m.
9921 * config/arm/arm-tables.opt: Regenerate.
9923 2011-09-20 Wei Guozhi <carrot@google.com>
9925 PR rtl-optimization/49452
9926 * postreload.c (reload_combine): Invalidate use information when across
9929 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9931 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9932 Remove maintenance overhead.
9933 (haifa_sched_init, sched_finish): Update.
9935 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9937 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9938 to calculate unit, prefix_rep and prefix_data16 attributes.
9939 (*mov<mode>_internal): Ditto for unit attribute.
9940 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9941 (*movv2sf_internal): Ditto.
9942 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9943 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9944 (*avx2_eq<mode>3): Ditto.
9945 (avx2_gt<mode>3): Ditto.
9947 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9949 * config/i386/i386.md (maxmin): New code iterator.
9950 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9951 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9953 (*avx2_<maxmin:code><mode>3): Macroize isn from
9954 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9955 maxmin code iterator.
9956 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9957 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9958 <umaxmin:code>v16qi3.
9960 2011-09-19 Alan Modra <amodra@gmail.com>
9961 Michael Meissner <meissner@linux.vnet.ibm.com>
9964 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9965 split the load of the indirect function's TOC from the call to
9966 prevent the compiler from moving the load of the new TOC above
9967 code that references the current function's TOC.
9968 (call_indirect_aix<ptrsize>_internal): Ditto.
9969 (call_indirect_aix<ptrsize>_nor11): Ditto.
9970 (call_indirect_aix<ptrsize>_internal2): Ditto.
9971 (call_value_indirect_aix<ptrsize>): Ditto.
9972 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9973 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9974 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9976 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9978 * config/i386/sse.md (*sse4_1_extractps): Change into
9979 define_insn_and_split, add =x 0 n and =x x n alternatives
9980 and split them after reload.
9982 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9984 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9986 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9988 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9990 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9992 PR tree-optimization/50413
9993 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9994 a basic block if one of its data-refs can't be analyzed.
9996 2011-09-19 Paul Brook <paul@codesourcery.com>
9998 * config/arm/predicates.md (shift_amount_operand): Check constant
9999 shift count is in range.
10000 (const_shift_operand): Remove.
10002 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10003 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10006 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10007 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10009 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10011 * config/i386/bmiintrin.h: Remove tmp.
10012 * config/i386/tbmintrin.h: Likewise.
10014 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10016 PR tree-optimization/50414
10017 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10020 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10022 PR tree-optimization/50412
10023 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10024 acceses that require epilogue loop if vectorizing outer loop.
10026 2011-09-17 David S. Miller <davem@davemloft.net>
10028 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10029 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10031 (define_attr type): New type 'edge'.
10032 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10033 edge32l_vis): New patterns.
10034 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10035 * config/sparc/ultra3.md: Likewise.
10036 * config/sparc/niagara.md: Likewise.
10037 * config/sparc/niagara2.md: Likewise.
10038 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10039 builtins for VIS edge instructions.
10040 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10041 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10043 (__v8qi, __v4qi): Make unsigned.
10044 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10045 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10046 __vis_fpack32): Fix types.
10047 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10049 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10051 (niagara3_costs): New.
10052 (sparc_option_override): Use it.
10053 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10054 Niagara-3 reservations.
10056 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10058 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10059 (sse2_avx, sseinsnmode): Add V2TI.
10060 (REDUC_SMINMAX_MODE): New mode iterator.
10061 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10062 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10063 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10064 (sse2_lshrv1ti3): Rename to...
10065 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10066 iterator. Move before umaxmin expanders.
10067 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10068 SSE_REG_MODE_P): Accept V2TImode.
10069 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10070 V16HImode, V8SImode and V4DImode.
10072 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10074 (ix86_build_signbit_mask): Likewise.
10075 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10076 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10077 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10078 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10079 (<code><mode>3) ... this.
10080 (avx2_<code><mode>3 smaxmin expand): Rename to...
10081 (<code><mode>3) ... this.
10082 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10083 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10084 VI8_AVX2 mode iterator.
10085 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10086 VI8_AVX2 mode iterator.
10087 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10090 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10092 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10095 2011-09-16 David S. Miller <davem@davemloft.net>
10097 * config/sparc/visintrin.h: New file.
10098 * config.gcc: Add it to extra_headers on sparc.
10100 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10102 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10103 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10104 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10105 reduc_smin_v4sf): Adjust callers.
10106 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10109 * config/i386/sse.md (vec_extract_hi_<mode>,
10110 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10111 vextracti128 instead of vextractf128 for -mavx2 and
10112 integer vectors. For V4DFmode fix up mode attribute.
10113 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10114 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10115 instead of V8SF mode attribute.
10116 (avx2_extracti128): Change into define_expand.
10117 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10118 32-byte vector modes if TARGET_AVX.
10120 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10122 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10123 (umulqi3_highpart, smulqi3_highpart): Ditto.
10124 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10125 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10126 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10128 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10131 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10132 (*maddqi4, *maddqi4.const): New insns.
10133 (*msubqi4, *msubqi4.const): New insns.
10134 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10135 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10136 HImode by 1 in the case of multiplying with a CONST_INT.
10137 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10139 2011-09-15 Jan Hubicka <jh@suse.cz>
10142 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10143 error_mark_node in the DECL_INITIAL of vtable.
10145 2011-09-15 Diego Novillo <dnovillo@google.com>
10147 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10148 @SYSROOT_CFLAGS_FOR_TARGET@.
10149 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10150 * configure: Regenerate.
10151 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10152 Remove setting of GCC_UNDER_TEST.
10154 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10157 instruction mnemonics for TARGET_AVX.
10159 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10160 "type" attribute calculation.
10161 (*movdf_internal): Ditto.
10162 (*movsf_internal): Ditto.
10164 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10166 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10168 2011-09-15 Jason Merrill <jason@redhat.com>
10171 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10173 2011-09-15 Jan Hubicka <jh@suse.cz>
10175 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10176 simplify obviously true clauses.
10177 (and_predicates, or_predicates): Add conditions parameter.
10178 (inline_duplication_hoook): Update.
10179 (mark_modified): New function.
10180 (unmodified_parm): New function.
10181 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10182 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10183 Use unmodified_parm.
10184 (estimate_function_body_sizes): Update.
10185 (remap_predicate): Update.
10187 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10189 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10190 read-after-read dependencies in basic block SLP.
10192 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10194 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10197 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10199 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10202 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10204 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10207 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10209 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10211 * config/rs6000/constraints.md: Likewise.
10213 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10215 * config/microblaze/microblaze.md: Use match_test rather than
10216 eq/ne symbol_ref throughout file.
10218 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10220 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10223 2011-09-14 Tom de Vries <tom@codesourcery.com>
10225 PR middle-end/50251
10226 * explow.c (emit_stack_restore): Set crtl->need_drap if
10227 stack_restore is emitted.
10229 2011-09-14 Julian Brown <julian@codesourcery.com>
10231 * config/arm/arm.c (arm_override_options): Add unaligned_access
10233 (arm_file_start): Emit attribute for unaligned access as appropriate.
10234 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10235 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10236 (insv, extzv): Add unaligned-access support.
10237 (extv): Change to expander. Likewise.
10238 (extzv_t1, extv_regsi): Add helpers.
10239 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10240 (unaligned_storesi, unaligned_storehi): New.
10241 (*extv_reg): New (previous extv implementation).
10242 * config/arm/arm.opt (munaligned_access): Add option.
10243 * config/arm/constraints.md (Uw): New constraint.
10244 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10245 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10246 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10247 volatile accesses when -fstrict-volatile-bitfields is in effect.
10248 (extract_bit_field_1): Likewise.
10250 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10252 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10253 a scalar integer before applying integer-only optimisations to
10256 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10258 * config/mips/mips.c (mips_expand_epilogue): Generate a
10259 simple_return only if the return address is in r31.
10261 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10263 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10264 NULL for a jump that is a cc0 insn, pick the previous insn for
10267 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10269 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10272 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10274 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10277 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10279 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10280 symbol_ref throughout file.
10282 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10284 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10287 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10289 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10292 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10294 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10296 * config/arm/neon.md: Likewise.
10297 * config/arm/vfp.md: Likewise.
10298 * config/arm/thumb2.md: Likewise.
10299 * config/arm/cortex-m4.md: Likewise.
10301 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10303 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10304 define_insn patterns for combine.
10306 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10308 * reorg.c: Always define make_return_insns.
10310 2011-09-13 Jan Hubicka <jh@suse.cz>
10313 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10315 2011-09-13 Jan Hubicka <jh@suse.cz>
10318 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10320 2011-09-13 Paul Brook <paul@codesourcery.com>
10322 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10323 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10324 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10325 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10326 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10327 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10328 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10329 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10330 enabling unwind tables.
10331 (c6x_debug_unwind_info): New function.
10332 (TARGET_ARM_EABI_UNWINDER): Define.
10333 (TARGET_DEBUG_UNWIND_INFO): Define.
10334 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10335 (TARGET_EXTRA_CFI_SECTION): Remove.
10336 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10337 * ginclude/unwind-arm-common.h: New file.
10339 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10342 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10343 * config/avr/avr.md: (extend_s): New code attribute.
10344 (mul_r_d): New code attribute.
10345 (*maddqihi4, *umaddqihi4): New insns.
10346 (*msubqihi4, *umsubqihi4): New insns.
10347 (*usmaddqihi4, *sumaddqihi4): New insns.
10348 (*usmsubqihi4, *susubdqihi4): New insns.
10349 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10350 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10351 (*umsubqihi4.uconst.ashift): New insn-and-split.
10352 (*msubqihi4.sconst.ashift): New insn-and-split.
10353 (*sumaddqihi4.uconst): New insn-and-split.
10354 (*sumsubqihi4.uconst): New insn-and-split.
10355 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10356 PLUS:HI and MINUS:HI.
10358 2011-09-13 Revital Eres <revital.eres@linaro.org>
10360 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10361 (optimize_sc): Adjust call to remove_node_from_ps.
10362 (sms_schedule): Add print info.
10364 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10366 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10369 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10372 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10373 NOTE_INSN_CFI notes, with the exception of
10374 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10376 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10377 Richard Sandiford <rdsandiford@googlemail.com>
10379 * config/mips/mips.c (mips_epilogue): New structure.
10380 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10381 restoring registers.
10382 (mips_epilogue_emit_cfa_restores): New function.
10383 (mips_epilogue_set_cfa): Likewise.
10384 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10385 the current CFA register from the stack, redefine the CFA in terms
10386 of the stack pointer.
10387 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10388 to the epilogue instructions.
10390 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10392 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10394 (mips16e_build_save_restore): Update accordingly.
10396 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10398 PR rtl-optimization/50212
10399 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10400 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10403 * calls.c (load_register_parameters): Use use_reg_mode instead
10404 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10406 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10407 for stack CALL_INSN_FUNCTION_USAGE uses.
10408 * expr.h (use_reg_mode): New prototype.
10409 (use_reg): Changed into inline around use_reg_mode.
10410 * expr.c (use_reg): Renamed to...
10411 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10412 mode to that mode instead of VOIDmode.
10413 * var-tracking.c (prepare_call_arguments): Don't track parameters
10414 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10415 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10418 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10421 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10422 (progmem_section): New Variable.
10423 (avr_asm_init_sections): Initialize it.
10424 (TARGET_ASM_SELECT_SECTION): Define to...
10425 (avr_asm_select_section): ... this new Function.
10426 (avr_replace_prefix): New Function.
10427 (avr_asm_function_rodata_section): Use it.
10428 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10429 (avr_section_type_flags): Use avr_progmem_p instead of section
10430 name to detect if object is in PROGMEM.
10431 (avr_asm_named_section): Set section name prefix for objects in
10434 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10437 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10438 sprintf format string.
10440 2011-09-12 Richard Guenther <rguenther@suse.de>
10442 PR tree-optimization/50343
10443 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10444 that the reduction is over an SSA name before checking its definition.
10446 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10448 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10451 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10453 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10455 * config/mips/sb1.md: Likewise.
10456 * config/mips/predicates.md: Replace (match_test "!...")
10457 with (not (match_test "..."))
10458 * config/mips/constraints.md: Likewise.
10460 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10462 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10463 * config/arm/arm-tables.opt: Regenerate.
10464 * config/arm/arm-tune.md: Regenerate.
10465 * config/arm/arm.c (arm_file_start): Output .arch directive when
10466 user passes -mcpu=generic-*.
10467 (arm_issue_rate): Add genericv7a support.
10468 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10469 (ASM_CPU_SPEC): New define.
10470 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10471 * config/arm/semi.h (ASM_SPEC): Likewise.
10472 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10473 and -mtune=generic-*.
10475 2011-09-09 Richard Guenther <rguenther@suse.de>
10477 PR tree-optimization/50328
10478 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10479 constant or default-def operand.
10481 2011-09-09 Richard Guenther <rguenther@suse.de>
10483 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10486 2011-09-09 Richard Guenther <rguenther@suse.de>
10488 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10489 instead of a statement.
10490 * gimple-fold.c (fold_stmt_inplace): Likewise.
10491 * sese.c (graphite_copy_stmts_from_block): Adjust.
10492 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10493 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10495 (forward_propagate_addr_into_variable_array_index): Likewise.
10496 (forward_propagate_addr_expr_1): adjust.
10497 (associate_plusminus): Likewise.
10498 (ssa_forward_propagate_and_combine): Likewise.
10499 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10500 (execute_cse_reciprocals): Likewise.
10501 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10503 2011-09-09 Nick Clifton <nickc@redhat.com>
10505 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10506 Return a positive value to indicate that the bits at the
10507 bottom of the register should be cleared.
10509 2011-09-09 Richard Guenther <rguenther@suse.de>
10511 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10512 existing operand positions.
10514 2011-09-09 Richard Guenther <rguenther@suse.de>
10516 PR middle-end/50333
10517 * tree-data-ref.c (split_constant_offset): Do not try to handle
10520 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10522 PR tree-optimization/50318
10523 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10524 typo in use of mult_rhs1 and mult_rhs2.
10526 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10528 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10529 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10531 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10533 * config/arm/arm.md (push_multi): Emit predicates.
10534 (push_fp_multi): Likewise.
10535 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10537 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10539 PR c++/33255 - Support -Wunused-local-typedefs warning
10540 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10541 (pushdecl): Use the new record_locally_defined_typedef.
10542 (store_parm_decls): Allocate cfun->language.
10543 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10544 and free cfun->language.
10545 (c_push_function_context): Allocate cfun->language here only if needed.
10546 (c_pop_function_context): Likewise, mark cfun->language
10547 for collection only when it should be done.
10548 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10549 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10550 maybe_record_local_typedef_use.
10551 * doc/invoke.texi: Update documentation for
10552 -Wunused-local-typedefs.
10554 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10556 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10557 (ix86_avoid_lea_for_add): Likewise.
10558 (ix86_avoid_lea_for_addr): Likewise.
10559 (ix86_split_lea_for_addr): Likewise.
10561 * config/i386/i386.c (LEA_MAX_STALL): New.
10562 (increase_distance): Likewise.
10563 (insn_defines_reg): Likewise.
10564 (insn_uses_reg_mem): Likewise.
10565 (distance_non_agu_define_in_bb): Likewise.
10566 (distance_agu_use_in_bb): Likewise.
10567 (ix86_lea_outperforms): Likewise.
10568 (ix86_ok_to_clobber_flags): Likewise.
10569 (ix86_avoid_lea_for_add): Likewise.
10570 (ix86_avoid_lea_for_addr): Likewise.
10571 (ix86_split_lea_for_addr): Likewise.
10572 (distance_non_agu_define): Search in pred BBs added.
10573 (distance_agu_use): Search in succ BBs added.
10574 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10575 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10576 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10578 * config/i386/i386.md: Split added to transform non destructive
10579 add into move and add.
10580 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10581 (lea<mode>_2): Likewise.
10583 2011-09-08 Martin Jambor <mjambor@suse.cz>
10585 PR tree-optimization/50287
10586 * ipa-split.c (split_function): Do not create SSA names for
10587 non-gimple-registers.
10589 2011-09-08 Richard Guenther <rguenther@suse.de>
10591 PR tree-optimization/19831
10592 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10593 skip builtins with vdefs that do not really store something.
10594 (propagate_necessity): For calls to free that we can associate
10595 with an allocation function do not mark the freed pointer
10596 definition necessary.
10597 (eliminate_unnecessary_stmts): Remove a call to free if
10598 the associated call to an allocation function is not necessary.
10600 2011-09-08 Richard Guenther <rguenther@suse.de>
10602 PR tree-optimization/19831
10603 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10604 allocation functions as necessary.
10606 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10608 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10610 (darwin_default_min_version): Amended to provide defaults
10611 for the cross directory case.
10612 (darwin_driver_init): call darwin_default_min_version unconditionally.
10613 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10614 * config/darwin9.h: Likewise.
10615 * config/darwin10.h: Likewise.
10616 * config/rs6000/darwin7.h: Likewise.
10618 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10621 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10622 code early if TARGET_AVX.
10623 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10625 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10627 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10631 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10632 "mode" attribute computation.
10634 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10636 * regrename.c (struct du_head): Make nregs signed.
10637 (closed_chains): Remove.
10638 (create_new_chain): Return the new chain.
10639 (chain_from_id): New static function.
10640 (dump_def_use_chain): Change argument to be an int, indicating
10641 the first ID to print. All callers changed.
10642 (merge_overlapping_regs): Use chain_from_id. Assert that
10643 chains don't conflict with themselves.
10644 (rename_chains): Take no argument. Iterate over id_to_chain
10645 rather to find chains to rename. Clear tick before the main loop.
10646 (struct incoming_reg_info): New struct.
10647 (struct bb_rename_info): New struct.
10648 (init_rename_info, set_incoming_from_chain, merge_chains): New
10650 (regrename_analyze): New static function, broken out of
10651 regrename_optimize. Record and make use of open chain information
10652 at basic block boundaries, and merge chains where possible.
10653 (scan_rtx_reg): Make this_nregs signed. Don't update
10655 (build_def_use): Return a bool to indicate success. All callers
10656 changed. Don't initialize global data here.
10657 (regrename_optimize): Move most code out of here into
10659 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10660 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10661 static inline functions.
10662 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10664 * bb-reorder.c (insert_section_boundary_note): Don't check
10665 optimize_function_for_speed_p.
10666 (gate_handle_partition_blocks): Do it here instead.
10667 (gate_handle_reorder_blocks): Move preliminary checks here ...
10668 (rest_of_handle_reorder_blocks): ... from here.
10670 2011-09-07 Martin Jambor <mjambor@suse.cz>
10672 PR middle-end/50301
10673 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10674 function index bounds.
10675 (perhaps_add_new_callers): Likewise.
10677 2011-09-07 Martin Jambor <mjambor@suse.cz>
10679 PR tree-optimization/49911
10680 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10681 enumerations to the corresponding plain integer type.
10683 2011-09-07 Richard Guenther <rguenther@suse.de>
10685 PR tree-optimization/50319
10686 * tree-if-conv.c (set_bb_predicate): Assert we only set
10687 canonical predicates.
10688 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10689 around canonical predicates.
10690 (predicate_bbs): Do not re-gimplify already canonical
10691 predicates. Properly unshare them though.
10692 (find_phi_replacement_condition): Simplify.
10694 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10697 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10698 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10699 reusing the old code from get_arm_condition_code. Return ARM_NV
10700 for invalid comparison codes.
10701 (get_arm_condition_code): Redefine in terms of
10702 maybe_get_arm_condition_code.
10703 * config/arm/predicates.md (arm_comparison_operator): Use
10704 maybe_get_arm_condition_code.
10706 2011-09-07 Richard Guenther <rguenther@suse.de>
10708 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10709 Canonicalize negated predicates by swapping edges.
10710 (forward_propagate_into_cond): Likewise.
10712 2011-09-07 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/50213
10715 * tree-flow.h (simple_iv_increment_p): Declare.
10716 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10718 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10719 not propagate simple IV counter increments.
10721 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10722 Iain Sandoe <iains@gcc.gnu.org>
10724 * config/rs6000/rs6000.c (compute_save_world_info): Test
10725 cfun->has_nonlocal_label to determine if the out-of-line save
10726 world call may be used.
10728 2011-09-07 Nick Clifton <nickc@redhat.com>
10730 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10731 label on the parallel part of the insn.
10733 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10736 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10737 avoid_constant_pool_reference first instead of last.
10739 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10741 * doc/configfiles.texi (Configuration Files): Update documentation
10742 about tm_p.h and remove FIXME comment.
10744 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10746 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10747 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10749 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10751 * config/darwin10.h Remove duplicate LIB_SPEC.
10753 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10755 PR middle-end/44382
10756 * target.def (reassociation_width): New hook.
10758 * doc/tm.texi.in (reassociation_width): Likewise.
10760 * doc/tm.texi (reassociation_width): Likewise.
10762 * doc/invoke.texi (tree-reassoc-width): New param documented.
10764 * hooks.h (hook_int_uint_mode_1): New default hook.
10766 * hooks.c (hook_int_uint_mode_1): Likewise.
10768 * config/i386/i386.h (ix86_tune_indices): Add
10769 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10771 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10772 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10774 * config/i386/i386.c (initial_ix86_tune_features): Add
10775 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10777 (ix86_reassociation_width): New function.
10779 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10781 * tree-ssa-reassoc.c (get_required_cycles): New function.
10782 (get_reassociation_width): Likewise.
10783 (swap_ops_for_binary_stmt): Likewise.
10784 (rewrite_expr_tree_parallel): Likewise.
10786 (rewrite_expr_tree): Refactored. Part of code moved into
10787 swap_ops_for_binary_stmt.
10789 (reassociate_bb): Now checks reassociation width to be used and
10790 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10792 2011-09-06 Richard Guenther <rguenther@suse.de>
10794 PR tree-optimization/47025
10795 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10797 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10799 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10800 definitely points to.
10801 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10802 BUILT_IN_VA_START doesn't let its va_list argument escape.
10803 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10804 not make any previous stores necessary.
10806 2011-09-06 Martin Jambor <mjambor@suse.cz>
10808 * ipa-inline.h (struct inline_summary): Move versionable flag...
10809 * cgraph.h (struct cgraph_local_info): ...here
10810 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10811 (determine_versionability): Likewise.
10812 (ipcp_versionable_function_p): Likewise.
10813 (ipcp_generate_summary): Likewise.
10814 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10816 (compute_inline_parameters): Do not clear the versionable flag.
10817 (inline_read_section): Do not stream the versionable flag.
10818 (inline_write_summary): Likewise.
10819 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10820 (input_overwrite_node): Likewise.
10822 2011-09-06 Richard Guenther <rguenther@suse.de>
10824 PR tree-optimization/48149
10825 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10826 (vn_valueize): Move earlier.
10827 (valueize_expr): Use vn_valueize.
10828 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10830 (simplify_unary_expression): Simplify.
10832 2011-09-06 Richard Guenther <rguenther@suse.de>
10834 PR tree-optimization/48317
10835 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10837 (sizeof_vn_nary_op): New inline function.
10838 (vn_nary_op_lookup_pieces): Adjust.
10839 (vn_nary_op_insert_pieces): Likewise.
10840 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10841 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10842 any number of operands.
10843 (vn_nary_length_from_stmt): New function.
10844 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10845 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10847 (vn_nary_op_lookup): Likewise.
10848 (vn_nary_op_lookup_stmt): Likewise.
10849 (vn_nary_op_insert_into): Likewise.
10850 (vn_nary_op_insert_stmt): Likewise.
10851 (visit_use): Handle CONSTRUCTOR as nary.
10852 * tree-ssa-pre.c (phi_translate_1): Adjust.
10853 (create_expression_by_pieces): Likewise.
10854 (compute_avail): Likewise.
10856 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10858 * config/arm/arm.c (arm_preferred_simd_mode): Check
10859 TARGET_NEON_VECTORIZE_DOUBLE instead of
10860 TARGET_NEON_VECTORIZE_QUAD.
10861 (arm_autovectorize_vector_sizes): Likewise.
10862 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10863 mask of mvectorize-with-neon-double. Add RejectNegative.
10864 (mvectorize-with-neon-double): New.
10866 2011-09-06 Richard Guenther <rguenther@suse.de>
10868 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10870 2011-09-06 Tom de Vries <tom@codesourcery.com>
10872 * recog.c (asm_labels_ok): New function.
10873 (check_asm_operands): Use asm_labels_ok.
10875 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10878 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10879 (PMODE_INSN): New macro.
10880 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10881 (mips_got_load, mips_expand_synci_loop): Likewise.
10882 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10883 cprestore patterns.
10884 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10885 copygp_mips16 patterns.
10886 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10887 and use_cprestore patterns.
10888 (mips_override_options): Check for incompatible -mabi and -mlong
10890 * config/mips/mips.md (unspec_got<mode>): Rename to...
10891 (unspec_got_<mode>): ...this.
10892 (copygp_mips16): Use the Pmode iterator.
10893 (potential_cprestore, cprestore, use_cprestore): Likewise.
10894 (clear_cache, indirect_jump): Use PMODE_INSN.
10895 (indirect_jump<mode>): Rename to...
10896 (indirect_jump_<mode>): ...this.
10897 (tablejump): Use PMODE_INSN.
10898 (tablejump<mode>): Rename to...
10899 (tablejump_<mode>): ...this.
10900 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10901 (restore_gp): Use the Pmode iterator.
10902 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10905 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10907 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10908 Fix the type of the BIT_AND_EXPR.
10910 2011-09-05 David S. Miller <davem@davemloft.net>
10912 * config.host: Add driver-sparc.o and sparc/x-sparc on
10913 native sparc*-*-linux* builds.
10914 * config/sparc/driver-sparc.c: Correct Linux strings.
10915 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10916 * config/sparc/linux64.h: Likewise.
10917 * doc/invoke.texi: Document that Linux also supports
10918 -mcpu=native and -mtune=native on sparc.
10920 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10921 PROCESSOR_NIAGARA4): New.
10922 * config/sparc/sparc.opt: Handle new processor types.
10923 * config/sparc/sparc.md: Add to "cpu" attribute.
10924 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10925 TARGET_CPU_niagara4): New, treat as niagara2.
10926 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10927 * config/sparc/sol2.h: Likewise.
10928 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10929 * config/sparc/sparc.c (sparc_option_override): Add
10930 niagara3 and niagara4 handling.
10931 (sparc32_initialize_trampoline): Likewise.
10932 (sparc64_initialize_trampoline): Likewise.
10933 (sparc_use_sched_lookahead): Likewise.
10934 (sparc_issue_rate): Likewise.
10935 (sparc_register_move_cost): Likewise.
10936 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10937 and niagara4 as appropriate.
10938 * doc/invoke.texi: Document new processor types.
10939 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10940 and --with-tune options.
10942 * config/sparc/sol2-64.h: Move ...
10943 * config/sparc/default-64.h: ... to here. Update comment.
10944 * config.gcc: Update Solaris sparc to use default-64.h, also
10945 prefix this header into the list on sparc64-*-linux.
10946 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10947 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10950 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10953 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10954 that contain global register variable.
10956 2011-09-05 Richard Guenther <rguenther@suse.de>
10958 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10960 2011-09-05 Richard Guenther <rguenther@suse.de>
10962 * stor-layout.c (layout_type): Use size_binop for array size
10965 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10967 * config/avr/avr.h (progmem_section): Remove Declaration.
10968 * config/avr/avr.c (progmem_section): Make static and rename to
10969 progmem_swtable_section.
10970 (avr_output_addr_vec_elt): No need to switch sections.
10971 (avr_asm_init_sections): Use output_section_asm_op as section
10972 callback for progmem_swtable_section.
10973 (avr_output_progmem_section_asm_op): Remove Function.
10974 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10975 (avr_asm_function_rodata_section): New static Function.
10976 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10977 alignment 2**1 for jump tables.
10979 2011-09-04 Jan Hubicka <jh@suse.cz>
10981 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10982 parameter is SSA name.
10984 2011-09-04 Richard Guenther <rguenther@suse.de>
10987 2011-08-31 Richard Guenther <rguenther@suse.de>
10989 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10992 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10995 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10997 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10998 Ira Rosen <ira.rosen@linaro.org>
11000 PR tree-optimization/50208
11001 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11002 argument. Check that def_stmt is inside the loop.
11003 (vect_recog_widen_mult_pattern): Update calls to
11004 vect_handle_widen_mult_by_cons.
11005 (vect_operation_fits_smaller_type): Check that def_stmt is
11008 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11010 * tree-vectorizer.c (vect_print_dump_info): Print line
11011 number when dumping to a file.
11012 (vectorize_loops): Add new messages to dump file.
11014 2011-09-03 Martin Jambor <mjambor@suse.cz>
11016 * ipa-prop.h (ipa_jump_func_t): New typedef.
11017 (struct ipa_edge_args): Removed field argument_count, field
11018 jump_functions turned into a vector.
11019 (ipa_set_cs_argument_count): Removed.
11020 (ipa_get_cs_argument_count): Updated to work on vectors.
11021 (ipa_get_ith_jump_func): Likewise.
11022 * ipa-prop.c (ipa_count_arguments): Removed.
11023 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11024 jump functions. Update caller.
11025 (compute_pass_through_member_ptrs): Likewise.
11026 (compute_cst_member_ptr_arguments): Likewise.
11027 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11028 the statement, allocate vector.
11029 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11030 (duplicate_ipa_jump_func_array): Removed.
11031 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11032 (ipa_read_node_info): Allocate vector.
11034 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11036 PR middle-end/50232
11037 * config/pa/pa.md (return): Define "return" insn pattern.
11038 (epilogue): Use it when no epilogue is needed.
11039 * config/pa/pa.c (pa_can_use_return_insn): New function.
11040 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11042 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11044 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11045 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11046 Force at least BITS_PER_UNIT alignment on the new variable.
11048 2011-09-02 Gary Funck <gary@intrepid.com>
11050 * opts.c (print_specific_help): Fix off-by-one compare in
11052 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11053 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11054 Increase by +5 to allow for more languages.
11055 * optc-gen.awk: Generate #if that ensures that the number of
11056 languages is within the implementation-defined limit.
11058 2011-09-02 Michael Matz <matz@suse.de>
11060 PR middle-end/50260
11061 * ipa-split.c (split_function): Call add_referenced_var.
11063 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11064 (cond_if_else_store_replacement_1): Ditto.
11065 * tree-ssa-pre.c (get_representative_for): Ditto.
11066 (create_expression_by_pieces): Ditto.
11067 (insert_into_preds_of_block): Ditto.
11068 * tree-sra.c (create_access_replacement): Ditto.
11069 (get_replaced_param_substitute): Ditto.
11071 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11073 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11075 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11076 (l1w, s1w, l2w, s2w): Define in the main automaton.
11077 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11079 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11080 (c6x_unit_names): Add the new units.
11081 (c6x_unit_codes): New static array.
11082 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11083 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11084 UNIT_QID_SIDE_OFFSET): New macros.
11085 (RESERVATION_S2): Adjust value.
11086 (c6x_option_override): Compute c6x_unit_codes.
11087 (assign_reservations): Take the unit_mask of the last instruction
11088 into account. Detect floating point reservations by looking for
11089 the new units. Don't assign reservations if the field is already
11091 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11092 (init_sched_state): Initialize it.
11093 (c6x_clear_sched_context): Free it.
11094 (insn_set_clock): Clear reservation.
11095 (prev_cycle_state): New static variable.
11096 (c6x_init_sched_context): Save it.
11097 (c6x_sched_init): Allocate space for it and clear it.
11098 (c6x_sched_dfa_pre_cycle_insn): New static function.
11099 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11100 (c6x_variable_issue): Only record units in the unit_mask that
11101 were not set at the start of the cycle.
11102 (c6x_variable_issue): Compute and store the unit_mask from the
11104 (reorg_split_calls): Ensure the new information remains correct.
11105 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11106 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11107 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11108 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11109 Add special reservations.
11110 * config/c6x/c6x-sched.md: Regenerate.
11112 2011-09-02 Martin Jambor <mjambor@suse.cz>
11114 * ipa-prop.h (ipa_node_params): Removed fields
11115 called_with_var_arguments and node_versionable.
11116 (ipa_set_called_with_variable_arg): Removed.
11117 (ipa_is_called_with_var_arguments): Likewise.
11118 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11119 (determine_versionability): Do not check for type attributes and va
11120 builtins. Record versionability into inline summary.
11121 (initialize_node_lattices): Do not check
11122 ipa_is_called_with_var_arguments.
11123 (propagate_constants_accross_call): Likewise, ignore arguments we do
11124 not have PARM_DECLs for, set variable flag for parameters that were
11125 not passed a value.
11126 (create_specialized_node): Dump info that we cannot change signature.
11127 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11128 number of arguments.
11129 (ipa_make_edge_direct_to_target): Likewise.
11130 (ipa_update_after_lto_read): Likewise.
11131 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11132 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11133 they were remapped.
11135 2011-09-02 Richard Guenther <rguenther@suse.de>
11137 PR tree-optimization/27460
11138 PR middle-end/29269
11139 * doc/md.texi (vcond): Document.
11140 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11141 optab with two modes.
11142 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11143 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11144 (vcond_optab): Adjust.
11145 (vcondu_optab): Likewise.
11146 (expand_vec_cond_expr_p): Adjust prototype.
11147 * optabs.c (get_vcond_icode): Adjust.
11148 (expand_vec_cond_expr_p): Likewise.
11149 (expand_vec_cond_expr): Likewise.
11150 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11152 (vectorizable_condition): Allow differing types for comparison
11154 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11155 for the comparison.
11156 * config/i386/sse.md (vcond<mode>): Split to
11157 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11158 vcond<V_128:mode><VI124_128:mode> and
11159 vcondu<V_128:mode><VI124_128:mode>.
11160 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11161 (vconduv2di): Likewise.
11162 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11163 (vcondu<mode>): Likewise.
11164 * config/ia64/vect.md (vcond<mode>): Likewise.
11165 (vcondu<mode>): Likewise.
11166 (vcondv2sf): Likewise.
11167 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11168 * config/rs6000/paired.md (vcondv2sf): Likewise.
11169 * config/rs6000/vector.md (vcond<mode>): Likewise.
11170 (vcondu<mode>): Likewise.
11171 * config/spu/spu.md (vcond<mode>): Likewise.
11172 (vcondu<mode>): Likewise.
11174 2011-09-02 Richard Guenther <rguenther@suse.de>
11176 * pretty-print.h (pp_unsigned_wide_integer): New.
11177 * tree-pretty-print.c (dump_generic_node): Print unsigned
11178 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11180 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11183 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11184 valid CONST_VECTOR operands.
11185 (rs6000_expand_vector_init): Likewise.
11187 2011-09-02 Martin Jambor <mjambor@suse.cz>
11189 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11190 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11191 BINFO_VTABLE. Parameter delta removed, all callers updated.
11192 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11194 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11196 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11197 handling of thunk_delta.
11198 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11199 (devirtualization_time_bonus): Do not handle thunk deltas.
11200 (ipcp_discover_new_direct_edges): Likewise.
11201 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11202 (try_make_edge_direct_simple_call): Likewise.
11203 (try_make_edge_direct_virtual_call): Likewise.
11204 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11205 parameter set as unused.
11206 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11207 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11208 parameter set as unused.
11209 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11210 (input_edge_opt_summary): Likewise.
11211 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11212 BINFO_VIRTUALS at all.
11213 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11215 2011-09-02 Richard Guenther <rguenther@suse.de>
11217 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11218 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11220 2011-08-31 Richard Guenther <rguenther@suse.de>
11222 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11223 handling here, from ...
11224 (expand_expr_real_1): ... here.
11225 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11227 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11228 a GIMPLE_TERNARY_RHS.
11229 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11230 and VEC_COND_EXPR here ...
11231 (verify_gimple_assign_single): ... not here.
11232 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11233 * tree-object-size.c (cond_expr_object_size): Adjust.
11234 (collect_object_sizes_for): Likewise.
11235 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11236 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11237 (ssa_forward_propagate_and_combine): Adjust.
11238 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11240 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11241 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11242 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11243 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11244 (extract_range_from_assignment): Likewise.
11246 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11248 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11249 * config/i386/mmx.md: Likewise.
11250 * config/i386/sse.md: Likewise.
11251 * config/i386/predicates.md (call_insn_operand): Use
11252 (not (match_test "...")) instead of (match_test "!...")
11253 * config/i386/constraints.md (w): Likewise.
11255 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11257 * doc/md.texi: Describe the use of match_tests in attribute tests.
11258 * rtl.def (MATCH_TEST): Update commentary.
11259 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11260 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11262 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11264 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11265 (attr_string): Use copy_md_ptr_loc.
11267 2011-08-31 Martin Jambor <mjambor@suse.cz>
11269 PR middle-end/49886
11270 * ipa-inline-analysis.c (compute_inline_parameters): Set
11271 can_change_signature of noes with typde attributes.
11272 * ipa-split.c (split_function): Do not skip any arguments if
11273 can_change_signature is set.
11275 2011-08-31 Martin Jambor <mjambor@suse.cz>
11277 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11280 2011-08-31 Richard Guenther <rguenther@suse.de>
11282 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11285 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11287 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11289 2011-08-31 Tom de Vries <tom@codesourcery.com>
11291 PR middle-end/43513
11292 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11293 * tree-ssa-ccp.c (params.h): Include.
11294 (fold_builtin_alloca_for_var): New function.
11295 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11297 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11299 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11302 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11304 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11305 b3 and b4 unsigned.
11307 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11309 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11312 2011-08-30 Richard Guenther <rguenther@suse.de>
11314 PR middle-end/48571
11315 * gimple.h (maybe_fold_offset_to_address): Remove.
11316 (maybe_fold_offset_to_reference): Likewise.
11317 (maybe_fold_stmt_addition): Likewise.
11318 (may_propagate_address_into_dereference): Likewise.
11319 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11321 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11322 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11324 (may_propagate_address_into_dereference): Remove.
11325 (maybe_fold_offset_to_array_ref): Likewise.
11326 (maybe_fold_offset_to_reference): Likewise.
11327 (maybe_fold_offset_to_address): Likewise.
11328 (maybe_fold_stmt_addition): Likewise.
11329 (fold_gimple_assign): Do not reconstruct array references but
11330 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11332 (gimple_fold_stmt_to_constant_1): Likewise.
11333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11334 * gimplify.c (gimplify_conversion): Likewise.
11335 (gimplify_expr): Likewise.
11337 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11339 * config/i386/fmaintrin.h: New.
11340 * config.gcc: Add fmaintrin.h.
11341 * config/i386/i386.c
11342 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11343 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11344 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11345 (*fmai_fmadd_<mode>): Likewise.
11346 (*fmai_fmsub_<mode>): Likewise.
11347 (*fmai_fnmadd_<mode>): Likewise.
11348 (*fmai_fnmsub_<mode>): Likewise.
11349 * config/i386/immintrin.h: Add fmaintrin.h.
11351 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11353 * genautomata.c (NO_COMB_OPTION): New macro.
11354 (no_comb_flag): New static variable.
11355 (gen_automata_option): Handle NO_COMB_OPTION.
11356 (comb_vect_p): False if no_comb_flag.
11357 (add_vect): Move computation of min/max values. Return early if
11359 * doc/md.texi (automata_option): Document no-comb-vect.
11361 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11362 "__x86.get_pc_thunk".
11364 * bb-reorder.c (insert_section_boundary_note): Only do it if
11365 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11367 2011-08-30 Christian Bruel <christian.bruel@st.com>
11369 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11372 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11374 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11375 to off. Document switch.
11376 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11378 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11380 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11381 conditionals and comments inside macro arguments.
11383 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11384 Richard Guenther <rguenther@suse.de>
11386 * tree.h (constant_boolean_node): Adjust prototype.
11387 * fold-const.c (fold_convert_loc): Move aggregate conversion
11389 (constant_boolean_node): Make value parameter boolean, add
11390 vector type handling.
11391 (fold_unary_loc): Use constant_boolean_node.
11392 (fold_binary_loc): Preserve types properly when folding
11393 COMPLEX_EXPR <__real x, __imag x>.
11394 * gimplify.c (gimplify_expr): Handle vector comparison.
11395 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11397 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11400 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11402 PR middle-end/48722
11403 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11404 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11405 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11407 (unshare_all_rtl_in_chain): For CALL_INSNs
11408 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11410 2011-08-29 Richard Guenther <rguenther@suse.de>
11412 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11413 on the built ADDR_EXPR.
11415 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11418 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11419 before adding ENTRY_VALUE to val->locs.
11421 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11424 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11427 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11429 * doc/rtl.texi (simple_return): Document.
11430 (parallel, PATTERN): Here too.
11431 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11433 (simple_return): Document standard pattern.
11434 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11435 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11436 * reorg.c (function_return_label, function_simple_return_label):
11437 New static variables, replacing...
11438 (end_of_function_label): ... this.
11439 (simplejump_or_return_p): New static function.
11440 (optimize_skip, steal_delay_list_from_fallthrough,
11441 fill_slots_from_thread): Use it.
11442 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11443 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11444 (find_end_label): Take a new arg which is one of the two return
11445 rtxs. Depending on which, set either function_return_label or
11446 function_simple_return_label. All callers changed.
11447 (make_return_insns): Make both kinds.
11448 (dbr_schedule): Adjust for two kinds of end labels.
11449 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11450 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11451 (gen_expand, gen_split): Use ANY_RETURN_P.
11452 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11453 * rtl.def (SIMPLE_RETURN): New code.
11454 * ifcvt.c (find_if_case_1): Be more careful about
11455 redirecting jumps to the EXIT_BLOCK.
11456 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11457 returnjump_p_1): Handle SIMPLE_RETURNs.
11458 * print-rtl.c (print_rtx): Likewise.
11459 * rtl.c (copy_rtx): Likewise.
11460 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11461 * combine.c (simplify_set): Likewise.
11462 * resource.c (find_dead_or_set_registers, mark_set_resources):
11464 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11465 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11466 (init_emit_regs): Initialize simple_return_rtx.
11467 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11468 force_nonfallthru_and_redirect.
11469 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11470 (GR_SIMPLE_RETURN): New enum value.
11471 (simple_return_rtx): New macro.
11472 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11474 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11475 argument. All callers changed. Be careful about what kinds of
11476 returnjumps to generate.
11477 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11478 ix86_pad_short_function): Likewise.
11479 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11481 * config/mips/mips.md (any_return): New code_iterator.
11482 (optab): Add cases for return and simple_return.
11483 (return): Expand to a simple_return.
11484 (simple_return): New pattern.
11485 (*<optab>, *<optab>_internal for any_return): New patterns.
11486 (return_internal): Remove.
11487 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11488 a simple_return_internal.
11490 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11492 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11493 (vec_extract_lo_<mode>): Prevent both operands in memory.
11494 (vec_extract_lo_v16hi): Ditto.
11495 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11497 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11499 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11500 (*sse2_mulv4si3): Ditto.
11502 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11503 notes to REG_EQUAL.
11505 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11508 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11509 when all outputs are unused.
11510 (sse4_2_pcmpistr): Ditto.
11512 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11514 * config/i386/i386.md (round<mode>2): New expander.
11515 * config/i386/i386.c (enum ix86_builtins): Add
11516 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11517 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11519 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11520 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11522 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11524 PR middle-end/50083
11525 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11526 only when TARGET_C99_FUNCTIONS.
11527 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11528 <BUILT_IN_RINT{,F,L}>: Ditto.
11530 2011-08-26 Michael Matz <matz@suse.de>
11531 Jakub Jelinek <jakub@redhat.com>
11534 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11535 don't call strlen twice, use memcpy.
11537 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11539 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11540 * config/i386/bmiintrin.h: Likewise.
11541 * config/i386/lzcntintrin.h: Likewise.
11543 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11544 <bmiintrin.h> and <bmi2intrin.h>.
11546 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11549 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11550 * configure: Regenerate.
11552 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11555 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11556 call mark_exp_read even if exprv is ADDR_EXPR.
11558 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11560 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11561 to df_set_dead_notes_for_mw.
11563 2011-08-26 Richard Guenther <rguenther@suse.de>
11565 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11567 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11568 Tom de Vries <tom@codesourcery.com>
11570 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11571 (struct ivopts_data): Add loop_single_exit_p field.
11572 (niter_for_exit): Change parameter desc_p into return value. Return
11573 desc if desc->may_be_zero. Free desc if unused.
11574 (niter_for_single_dom_exit): Change return type.
11575 (find_induction_variables): Handle changed return type of
11576 niter_for_single_dom_exit. Dump may_be_zero.
11577 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11578 (set_use_iv_cost): Add and handle comp parameter.
11579 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11580 comp argument to set_use_iv_cost.
11581 (strip_wrap_conserving_type_conversions, expr_equal_p)
11582 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11583 (may_eliminate_iv): Add comp parameter. Handle new return type of
11584 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11585 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11586 and may_eliminate_iv.
11587 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11588 (may_eliminate_iv): Here.
11589 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11591 2011-08-26 Tom de Vries <tom@codesourcery.com>
11593 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11594 accessing TREE_TYPE.
11596 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11598 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11599 (*ior_scc_scc_cmp): Likewise
11600 (*and_scc_scc): Likewise.
11601 (*and_scc_scc_cmp): Likewise.
11602 (*and_scc_scc_nodom): Likewise.
11603 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11605 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11607 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11609 2011-08-26 Richard Guenther <rguenther@suse.de>
11611 * expr.c (string_constant): Handle &MEM_REF.
11613 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11615 * config/arm/arm.c (struct four_ints): New type.
11616 (count_insns_for_constant): Delete function.
11617 (find_best_start): Delete function.
11618 (optimal_immediate_sequence): New function.
11619 (optimal_immediate_sequence_1): New function.
11620 (arm_gen_constant): Move constant splitting code to
11621 optimal_immediate_sequence.
11622 Rewrite constant negation/invertion code.
11624 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11626 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11627 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11628 Remove prototype. Remove static function type.
11629 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11630 Add arch attribute.
11631 * config/arm/constraints.md (Pj, PJ): New constraints.
11633 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11635 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11636 ("cortex_a9_multiply_long"): New and use above. Handle all
11637 long multiply cases.
11638 ("cortex_a9_multiply"): Handle smmul and smmulr.
11639 ("cortex_a9_mac"): Handle smmla.
11641 2011-08-25 Richard Henderson <rth@redhat.com>
11645 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11646 non-constant stack adjutment.
11647 * expr.c (find_args_size_adjust): Break out from ...
11648 (fixup_args_size_notes): ... here.
11649 * rtl.h (find_args_size_adjust): Declare.
11651 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11653 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11654 sse4 and sse4_noavx.
11655 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11656 (*pushdf_rex64): Change Y2 register constraint to x.
11657 (*movdf_internal_rex64): Ditto.
11658 (*zero_extendsidi2_rex64): Ditto.
11659 (*movdi_internal): Change Y2 register constraint to x
11660 and update "isa" attribute.
11662 (*movdf internal): Ditto.
11663 (zero_extendsidi2_1): Ditto.
11664 (*truncdfdf_mixed): Ditto.
11665 (*truncxfdf2_mixed): Ditto.
11666 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11667 register constraint to x.
11668 (*movv2sf_internal_rex64): Ditto.
11669 (*mov<mode>_internal): Change Y2 register constraint to x
11670 and add "isa" attribute.
11671 (*movv2sf_internal): Ditto.
11672 (*vec_extractv2si_1): Ditto.
11673 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11674 constraints to x and update "isa" attribute.
11675 (*vec_interleave_highv2df): Change Y3 registerconstraint
11676 to x and update "isa" attribute.
11677 (*vec_interleave_lowv2df): Ditto.
11678 (*vec_concatv2df): Change Y2 register constraint to x and
11679 update "isa" attribute.
11680 (sse2_loadld): Ditto.
11681 (*vec_extractv2di_1): Ditto.
11682 (*vec_dupv4si): Ditto.
11683 (*vec_dupv2di): Ditto.
11684 (*vec_concatv4si): Ditto.
11685 (vec_concatv2di): Ditto.
11686 * config/i386/constraints.md (Y2): Remove.
11690 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11692 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11693 dump_def_use_chain): Don't declare.
11694 (mark_conflict, create_new_chain): Move before users.
11695 (regrename_optimize): Move to near end of file.
11697 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11699 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11700 (secondary_input_reload_class): Remove Prototype.
11701 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11702 * config/avr/avr.md (setmemhi): Use u8_operand.
11703 (strlenhi): Use const0_rtx for comparison.
11704 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11706 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11708 * config/avr/avr.c (reg_class_tab): Make local to
11709 avr_regno_reg_class. Return smallest register class available.
11711 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11713 * config/avr/avr.c (STR_PREFIX_P): New Define.
11714 (avr_asm_declare_function_name): Use it.
11715 (avr_asm_named_section): Use it.
11716 (avr_section_type_flags): Use it.
11718 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11720 * doc/md.texi (automata_option): Document collapse-ndfa.
11721 * genautomata.c (COLLAPSE_OPTION): New macro.
11722 (collapse_flag): New static variable.
11723 (struct description): New member normal_decls_num.
11724 (struct automaton): New members advance_ainsn and collapse_ainsn.
11725 (gen_automata_option): Check for COLLAPSE_OPTION.
11726 (collapse_ndfa_insn_decl): New static variable.
11727 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11728 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11729 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11730 necessary. Use normal_decls_num rather than decls_num, remove
11731 test for special decls.
11732 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11733 (make_automaton); Likewise. Use the new advance_cycle_insn member
11734 of struct automaton.
11735 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11737 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11738 transition. Create the necessary transitions for it.
11739 (create_ainsns): Return void. Take an automaton_t argument, and
11740 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11742 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11743 (output_tables): Output code to define it.
11744 (output_internal_insn_code_evaluation): Output code to accept
11745 const0_rtx as collapse-ndfa transition.
11746 (output_default_latencies, output_print_reservation_func,
11747 output_print_description): Reorganize loops to use normal_decls_num
11748 as loop bound; remove special case for advance_cycle_insn_decl.
11749 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11750 (check_automata_insn_issues): Check for collapse_ainsn.
11751 (expand_automate): Allocate sufficient space. Initialize
11754 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11756 * config/avr/avr.md: Fix indentation from r177991.
11758 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11760 * regrename.c (struct du_head): Remove member terminated.
11761 (create_new_chain): Don't initialize it.
11762 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11764 (tick, this_tick): New global variables, moved out of
11765 regrename_optimize.
11766 (current_id, open_chains, closed_chains, open_chains_set,
11767 live_in_chains, live_hard_regs): Reorder declarations.
11768 (dump_def_use_chain): Move function earlier in the file.
11769 (rename_chains): New static function, broken out of
11770 regrename_optimize.
11771 (regrename_optimize): Use it. Remove #if 0'ed code.
11773 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11775 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11777 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11780 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11782 2011-08-24 Richard Guenther <rguenther@suse.de>
11784 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11785 ref in the basic-block case. Move stripping array-refs
11786 to the place we create an access-function for it. Remove
11787 bogus stripping down a MEM_REF to its base.
11789 2011-08-24 Richard Guenther <rguenther@suse.de>
11791 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11792 with -fno-strict-overflow.
11794 2011-08-24 Richard Guenther <rguenther@suse.de>
11796 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11797 file and location clutter when dumping to dump files.
11799 2011-08-24 Simon Baldwin <simonb@google.com>
11801 * gengtype-state.c (write_state): Remove timestamped header line.
11803 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11805 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11806 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11807 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11808 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11809 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11810 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11811 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11813 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11815 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11817 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11819 2011-08-24 Richard Guenther <rguenther@suse.de>
11821 PR tree-optimization/50067
11822 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11823 function for a MEM_REF base that has no evolution in the loop
11824 nest or that is not analyzable.
11826 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11828 * ira.c (ira_init_register_move_cost): Check small subclasses
11829 through ira_reg_class_max_nregs and ira_available_class_regs.
11831 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11833 * config/i386/constraints.md (Yp): New register constraint.
11834 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11835 Yp register constraint.
11836 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11837 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11838 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11840 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11842 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11844 2011-08-23 Mark Heffernan <meheff@google.com>
11846 PR middle-end/38509
11847 * common.opt (Wfree-nonheap-object): New option.
11848 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11849 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11851 (expand_builtin): Make warning conditional.
11853 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11855 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11856 (length_immediate): Handle imulx, ishiftx and rotatex.
11859 (enabled): Handle bmi2.
11860 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11861 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11862 (*bmi2_umulditi3_1): New insn pattern.
11863 (*bmi2_umulsidi3_1): Ditto.
11864 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11865 (*bmi2_ashl<mode>3_1): New insn pattern.
11866 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11867 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11868 (*bmi2_ashlsi3_1_zext): New insn pattern.
11869 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11870 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11871 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11872 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11873 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11875 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11876 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11877 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11879 (*bmi2_rorx<mode>3_1): New insn pattern.
11880 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11881 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11882 (*rotatert<mode>3_1 splitter): Ditto.
11883 (*bmi2_rorxsi3_1_zext): New insn pattern.
11884 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11885 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11886 (*rotatertsi3_1_zext splitter): Ditto.
11888 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11890 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11891 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11892 (ix86_handle_option): Handle OPT_mbmi2 case.
11893 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11894 (x86_64-*-*): Likewise.
11895 * config/i386/bmi2intrin.h: New file.
11896 * config/i386/cpuid.h (bit_BMI2): New.
11897 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11899 * config/i386/i386-c.c (ix86_target_macros_internal):
11900 Conditionally define __BMI2__.
11901 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11902 Handle BMI2 option.
11903 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11904 (print_reg): New code.
11905 (ix86_print_operand): Likewise.
11906 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11907 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11908 IX86_BUILTIN_PEXT64.
11909 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11910 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11911 IX86_BUILTIN_PEXT64.
11912 * config/i386/i386.h (TARGET_BMI2): New.
11913 * config/i386/i386.md (UNSPEC_PDEP): New.
11914 (UNSPEC_PEXT): Likewise.
11915 (*bmi2_bzhi_<mode>3): Likewise.
11916 (*bmi2_pdep_<mode>3): Likewise.
11917 (*bmi2_pext_<mode>3): Likewise.
11918 * config/i386/i386.opt (mbmi2): New.
11919 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11921 * doc/extend.texi: Document BMI2 built-in functions.
11922 * doc/invoke.texi: Document -mbmi2.
11924 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11926 PR middle-end/50161
11927 * simplify-rtx.c (simplify_const_unary_operation): If
11928 op is CONST_INT, don't look at op_mode, but use instead mode.
11929 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11930 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11931 operation and TRUNCATE/ZERO_EXTEND if needed.
11932 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11933 Document that operand mode must be same as operation mode,
11935 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11936 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11937 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11938 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11939 use the mode of operand for the operation and add truncate
11940 or zero_extend around if needed.
11941 * config/c6x/c6x.md (ctzdi2): Likewise.
11942 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11944 2011-08-12 Michael Matz <matz@suse.de>
11946 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11947 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11950 2011-08-23 Richard Guenther <rguenther@suse.de>
11952 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11953 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11954 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11956 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11957 (mem_refs_may_alias_p): Adjust.
11958 * tree-data-ref.h (dr_may_alias_p): Adjust.
11959 * tree-data-ref.c: Include tree-affine.h.
11960 (dr_analyze_indices): Do nothing for the non-loop case.
11961 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11962 more cases in the non-loop case.
11963 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11964 calls to dr_may_alias_p.
11965 (write_alias_graph_to_ascii_ecc): Likewise.
11966 (write_alias_graph_to_ascii_dot): Likewise.
11967 (build_alias_set_optimal_p): Likewise.
11969 2011-08-23 Richard Guenther <rguenther@suse.de>
11971 PR tree-optimization/50162
11972 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11974 2011-08-23 Richard Guenther <rguenther@suse.de>
11976 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11977 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11978 (create_data_ref): Also dump access functions for the created data-ref.
11980 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11981 Kirill Yukhin <kirill.yukhin@intel.com>
11984 * config/i386/sse.md (VI_AVX2): New.
11985 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11986 (*<plusminus_insn><mode>3): Ditto.
11987 (<sse2_avx2>_andnot<mode>3): Ditto.
11988 (*andnot<mode>3): Fix order of cond operands.
11989 Add asserts for correct TARGET_xxx.
11990 (*<any_logic:code><mode>3): Ditto.
11992 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11994 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11995 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11996 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11997 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11998 and return types to unsigned char. Use reg_class_contents instead
12000 (TARGET_CLASS_MAX_NREGS): Define.
12002 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12004 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12005 to make computed_jump_p return true.
12007 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12009 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12010 (PICFLAG_FOR_TARGET): Substitute.
12011 * aclocal.m4: Regenerate.
12012 * configure: Regenerate.
12014 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12016 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12017 after reading in the pch.
12019 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12021 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12022 * configure: Regenerated.
12024 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12026 PR tree-optimization/50133
12027 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12028 from stmt instead of some statement around gsi.
12030 PR middle-end/50141
12031 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12032 innerdecl is a VAR_DECL.
12034 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12036 * config/i386/avx2intrin.h: New file.
12037 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12038 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12039 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12040 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12041 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12042 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12043 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12044 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12045 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12046 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12047 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12048 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12049 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12050 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12051 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12052 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12053 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12054 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12055 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12056 VOID_FTYPE_PV8SI_V8SI_V8SI,
12057 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12058 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12059 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12060 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12061 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12062 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12063 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12064 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12065 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12066 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12067 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12068 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12069 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12070 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12071 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12072 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12073 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12074 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12075 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12076 V4DI_FTYPE_V4DI_INT_CONVERT,
12077 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12078 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12079 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12080 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12081 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12082 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12083 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12084 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12085 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12086 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12087 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12088 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12089 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12090 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12091 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12092 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12093 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12094 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12095 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12096 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12097 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12098 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12099 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12100 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12101 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12102 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12103 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12104 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12105 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12106 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12107 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12108 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12109 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12110 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12111 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12112 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12113 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12114 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12115 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12116 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12117 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12118 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12119 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12120 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12121 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12122 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12123 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12124 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12125 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12126 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12127 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12128 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12129 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12130 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12131 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12132 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12133 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12134 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12135 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12136 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12137 IX86_BUILTIN_VBROADCASTSS_PS256,
12138 IX86_BUILTIN_VBROADCASTSD_PD256,
12139 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12140 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12141 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12142 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12143 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12144 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12145 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12146 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12147 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12148 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12149 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12150 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12151 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12152 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12153 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12154 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12155 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12156 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12157 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12158 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12159 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12160 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12161 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12162 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12163 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12164 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12165 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12166 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12167 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12168 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12169 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12170 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12171 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12172 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12173 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12174 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12175 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12176 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12177 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12178 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12179 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12180 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12181 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12182 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12183 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12184 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12185 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12186 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12187 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12188 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12189 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12190 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12191 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12192 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12193 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12194 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12195 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12196 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12197 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12198 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12199 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12200 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12201 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12202 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12203 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12204 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12205 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12206 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12207 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12208 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12209 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12210 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12211 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12212 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12213 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12214 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12215 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12216 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12217 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12218 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12219 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12220 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12221 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12222 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12223 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12224 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12225 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12226 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12227 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12228 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12229 IX86_BUILTIN_VBROADCASTSD_PD256,
12230 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12231 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12232 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12233 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12234 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12235 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12236 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12237 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12238 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12239 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12240 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12241 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12242 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12243 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12244 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12245 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12246 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12247 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12248 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12249 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12250 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12251 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12252 IX86_BUILTIN_GATHERDIV8SI.
12253 (ix86_preferred_simd_mode): Support AVX2 modes.
12254 (ix86_expand_args_builtin): Support AVX2 builtins.
12255 (ix86_expand_special_args_builtin): Likewise.
12256 (ix86_expand_builtin): Likewise.
12257 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12258 (UNSPEC_VPERMDF): Likewise.
12259 (UNSPEC_VPERMSF): Likewise.
12260 (UNSPEC_VPERMDI): Likewise.
12261 (UNSPEC_VPERMTI): Likewise.
12262 (UNSPEC_GATHER): Likewise.
12263 (ssemodesuffix): Extend.
12264 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12266 * config/i386/predicates.md (const1248_operand): New.
12267 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12268 (VI2_AVX2): Likewise.
12269 (VI4_AVX2): Likewise.
12270 (VI8_AVX2): Likewise.
12271 (VIMAX_AVX2): Likewise.
12272 (SSESCALARMODE): Likewise.
12273 (VI12_AVX2): Likewise.
12274 (VI24_AVX2): Likewise.
12275 (VI124_AVX2): Likewise.
12276 (VI248_AVX2): Likewise.
12277 (VI48_AVX2): Likewise.
12278 (VI4SD_AVX2): Likewise.
12279 (V48_AVX2): Likewise.
12280 (AVX256MODE2P): Likewise.
12281 (AVXMODE48P_DI): Likewise.
12282 (sse2_avx2): New mode attribute.
12283 (ssse3_avx2): Likewise.
12284 (sse4_1_avx2): Likewise.
12285 (avx_avx2): Likewise.
12286 (ssebytemode): Likewise.
12287 (AVXTOSSEMODE): Likewise.
12288 (AVXMODE48P_DI): Likewise.
12289 (gthrfirstp): Likewise.
12290 (gthrlastp): Likewise.
12291 (lshift): New code_iterator
12292 (lshift): New code attribute.
12293 (lshift): Likewise.
12294 (ssescalarmodesuffix): Update.
12295 (sseunpackmode): Likewise.
12296 (ssepackmode): Likewise.
12297 (avx2_vec_dupv4sf): New insn pattern.
12298 (avx2_vec_dupv8sf): Likewise.
12299 (avx2_interleave_highv4di): Likewise.
12300 (avx2_interleave_lowv4di): Likewise.
12301 (avx2_umulv4siv4di3): Likewise
12302 (*avx2_umulv4siv4di3): Likewise
12303 (avx2_pmaddwd): Likewise.
12304 (*avx2_pmaddwd): Likewise.
12305 (avx2_lshrqv4di3): Likewise.
12306 (avx2_lshlqv4di3): Likewise.
12307 (avx2_lshl<mode>3): Likewise.
12308 (avx2_<umaxmin:code><mode>3): Likewise.
12309 (*avx2_<umaxmin:code><mode>3): Likewise.
12310 (avx2_<smaxmin:code><mode>3): Likewise.
12311 (*avx2_<smaxmin:code><mode>3): Likewise.
12312 (avx2_eq<mode>3): Likewise.
12313 (*avx2_eq<mode>3): Likewise.
12314 (avx2_gt<mode>3): Likewise.
12315 (avx2_interleave_highv32qi): New.
12316 (avx2_interleave_lowv32qi): Likewise.
12317 (avx2_interleave_highv16hi): Likewise.
12318 (avx2_interleave_lowv16hi): Likewise.
12319 (avx2_interleave_highv8si): Likewise.
12320 (avx2_interleave_lowv8si): Likewise.
12321 (avx2_pshufd): Likewise.
12322 (avx2_pshufd_1): Likewise.
12323 (avx2_pshuflwv3): Likewise.
12324 (avx2_pshuflw_1): Likewise.
12325 (avx2_pshufhwv3): Likewise.
12326 (avx2_pshufhw_1): Likewise.
12327 (avx2_uavgv32qi3): Likewise.
12328 (*avx2_uavgv32qi3): Likewise.
12329 (avx2_uavgv16hi3): Likewise.
12330 (*avx2_uavgv16hi3): Likewise.
12331 (avx2_pmovmskb): Likewise.
12332 (avx2_phaddwv16hi3): Likewise.
12333 (avx2_phadddv8si3): Likewise.
12334 (avx2_phaddswv16hi3): Likewise.
12335 (avx2_phsubwv16hi3): Likewise.
12336 (avx2_phsubdv8si3): Likewise.
12337 (avx2_phsubswv16hi3): Likewise.
12338 (avx2_pmaddubsw256): Likewise.
12339 (avx2_umulhrswv16hi3): Likewise.
12340 (*avx2_umulhrswv16hi3): Likewise.
12341 (avx2_packusdw): Likewise.
12342 (avx2_pblendd<mode>): Likewise.
12343 (avx2_<code>v16qiv16hi2): Likewise.
12344 (avx2_<code>v8qiv8si2): Likewise.
12345 (avx2_<code>v8hiv8si2): Likewise.
12346 (avx2_<code>v4qiv4di2): Likewise.
12347 (avx2_<code>v4hiv4di2): Likewise.
12348 (avx2_<code>v4siv4di2): Likewise.
12349 (avx2_pbroadcast<mode>): Likewise.
12350 (avx2_permvarv8si): Likewise.
12351 (avx2_permv4df): Likewise.
12352 (avx2_permvarv8sf): Likewise.
12353 (avx2_permv4di): Likewise.
12354 (avx2_permv2ti): Likewise.
12355 (avx2_vec_dupv4df): Likewise.
12356 (avx2_vbroadcasti128_<mode>): Likewise.
12357 (avx2_vec_set_lo_v4di): Likewise.
12358 (avx2_vec_set_hi_v4di): Likewise.
12359 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12360 (avx2_extracti128): Likewise.
12361 (avx2_inserti128): Likewise.
12362 (avx2_ashrvv8si): Likewise.
12363 (avx2_ashrvv4si): Likewise.
12364 (avx2_<lshift>vv8si): Likewise.
12365 (avx2_<lshift>v<mode>): Likewise.
12366 (avx2_<lshift>vv2di): Likewise.
12367 (avx2_gathersi<mode>): Likewise.
12368 (*avx2_gathersi<mode>): Likewise.
12369 (avx2_gatherdi<mode>): Likewise.
12370 (*avx2_gatherdi<mode>): Likewise.
12371 (avx2_gatherdi<mode>256): Likewise.
12372 (*avx2_gatherdi<mode>256): Likewise.
12373 (<plusminus_insn><mode>3): Use VI mode iterator.
12374 (*<plusminus_insn><mode>3): Use VI mode iterator.
12375 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12376 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12377 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12378 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12379 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12380 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12381 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12382 Use VI2_AVX2 mode iterator.
12383 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12384 Use VI2_AVX2 mode iterator.
12385 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12386 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12387 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12388 Use VI4_AVX2 mode iterator.
12389 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12390 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12391 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12392 Use VIMAX_AVX2 mode iterator.
12393 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12394 Use VI mode iterator.
12395 (*andnot<mode>3): Update for AVX2.
12396 (*<any_logic:code><mode>3): Likewise.
12397 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12398 Use VI1_AVX mode iterator.
12399 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12400 Use VI2_AVX mode iterator.
12401 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12402 Use VI1_AVX mode iterator.
12403 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12404 Use VI8_AVX2 mode iterator.
12405 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12406 Use VI1_AVX2 mode iterator.
12407 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12408 Use VI124_AVX2 mode iterator.
12409 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12410 Use SSESCALARMODE mode iterator.
12411 (abs<mode>2): Use VI124_AVX2 mode iterator.
12412 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12413 Use VI8_AVX2 mode iterator.
12414 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12415 Use VI1_AVX2 mode iterator.
12416 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12417 Use VI1_AVX2 mode iterator.
12418 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12419 Use VI2_AVX2 mode iterator.
12420 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12421 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12422 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12423 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12424 Use V48_AVX2 mode iterator.
12425 * doc/extend.texi: Document AVX2 built-in functions.
12426 * doc/invoke.texi: Document -mavx2.
12428 2011-08-22 Matthias Klose <doko@debian.org>
12431 2011-07-11 Arthur Loiret <aloiret@debian.org>
12432 Matthias Klose <doko@debian.org>
12433 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12434 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12436 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12438 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12441 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12442 to #ifndef HONOR_REG_ALLOC_ORDER block.
12444 2011-08-21 Richard Henderson <rth@redhat.com>
12446 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12447 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12448 * resource.c (next_insn_no_annul): Likewise.
12449 (mark_set_resources): Likewise.
12450 * reorg.c (delete_from_delay_slot): Likewise.
12451 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12452 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12454 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12456 * config/i386/i386.md (any_div): Remove.
12457 (sgnprefix): Update for removal.
12460 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12462 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12463 for ira_reg_class_max_nregs. Increase pressure by 1.
12464 (mark_pseudo_regno_subword_dead): Use allocno class
12465 for ira_reg_class_max_nregs.
12467 2011-08-20 Richard Henderson <rth@redhat.com>
12469 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12470 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12471 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12472 config/c6x/ltf.c: Adjust include path for soft-fp.
12474 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12477 * config.gcc (tm_file): Add initfini-array.h if
12478 .init_arrary/.fini_array are supported.
12480 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12481 USE_INITFINI_ARRAY is defined.
12483 * output.h (default_elf_init_array_asm_out_constructor): New.
12484 (default_elf_fini_array_asm_out_destructor): Likewise.
12485 * varasm.c (elf_init_array_section): Likewise.
12486 (elf_fini_array_section): Likewise.
12487 (get_elf_initfini_array_priority_section): Likewise.
12488 (default_elf_init_array_asm_out_constructor): Likewise.
12489 (default_elf_fini_array_asm_out_destructor): Likewise.
12491 * config/initfini-array.h: New.
12493 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12495 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12496 OK for ST_REGS and FP_REGS before taking those classes into account.
12498 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12500 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12501 before checking for annulled branches.
12503 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12505 * config/i386/i386.c (ix86_binary_operator_ok): Use
12506 satisfies_constraint_L.
12508 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12509 Michael Matz <matz@suse.de>
12511 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12512 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12514 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12516 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12517 * doc/tm.texi: Regenerate.
12518 * targhooks.c (default_preferred_output_reload_class): Don't use
12519 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12520 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12522 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12524 PR tree-optimization/48739
12525 * tree-ssa.c: Include cfgloop.h.
12526 (execute_update_addresses_taken): When updating ssa, if in loop closed
12527 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12528 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12530 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12532 PR rtl-optimization/49936
12533 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12534 for calculation of max register move costs.
12536 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12538 * c-parser.c (c_parser_postfix_expression): Convert operands of
12539 __builtin_complex to their semantic types.
12541 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12543 PR middle-end/49721
12544 * explow.c (convert_memory_address_addr_space): Also permute the
12545 conversion and addition of constant for zero-extend.
12547 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12549 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12550 * doc/extend.texi (__builtin_complex): Document.
12552 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12554 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12555 beyond conversions.
12556 (convert_mult_to_widen): Convert constant inputs to the right type.
12557 (convert_plusminus_to_widen): Don't automatically reject inputs that
12558 are not an SSA_NAME.
12559 Convert constant inputs to the right type.
12561 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12563 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12564 to the correct type.
12566 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12568 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12569 unsigned inputs of different modes.
12570 (convert_plusminus_to_widen): Likewise.
12572 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12574 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12576 Use 'type' from caller, not inferred from 'rhs'.
12577 Don't reject non-conversion statements. Do return lhs in this case.
12578 (is_widening_mult_p): Add new argument 'type'.
12579 Use 'type' from caller, not inferred from 'stmt'.
12580 Pass type to is_widening_mult_rhs_p.
12581 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12582 (convert_plusminus_to_widen): Likewise.
12584 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12586 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12587 Ensure the the larger type is the first operand.
12589 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12591 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12592 unsupported unsigned multiplies to signed.
12593 (convert_plusminus_to_widen): Likewise.
12595 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12597 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12598 conversion statement separating multiply-and-accumulate.
12600 2011-08-19 Richard Guenther <rguenther@suse.de>
12602 PR tree-optimization/50067
12603 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12604 offset only if we accounted for it.
12606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12608 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12609 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12610 * optabs.c (find_widening_optab_handler_and_mode): New function.
12611 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12612 (expand_binop_directly): Likewise.
12613 (expand_binop): Likewise.
12614 * optabs.h (find_widening_optab_handler): New macro define.
12615 (find_widening_optab_handler_and_mode): New prototype.
12616 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12617 type precision rules.
12618 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12619 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12620 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12621 Explicitly disallow mis-matched input types.
12622 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12623 input types to fit the new handler.
12624 (convert_plusminus_to_widen): Likewise.
12626 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12628 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12629 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12630 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12631 * optabs.c (widened_mode): New function.
12632 (expand_widen_pattern_expr): Use widening_optab_handler.
12633 (expand_binop_directly): Likewise.
12634 (expand_binop): Likewise.
12635 * optabs.h (widening_optab_handlers): New struct.
12636 (optab_d): New member, 'widening'.
12637 (widening_optab_handler): New function.
12638 (set_widening_optab_handler): New function.
12639 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12640 widening_optab_handler.
12641 (convert_plusminus_to_widen): Likewise.
12643 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12645 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12647 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12648 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12650 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12652 * opth-gen.awk: Do not declare target save/restore structures and
12653 functions if IN_RTS defined.
12655 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12658 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12659 when stack was realigned in interrupt handler prologue.
12661 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12663 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12664 (quals_from_declspecs): Assert _Noreturn not present.
12665 (grokdeclarator): Handle _Noreturn.
12666 (build_null_declspecs): Initialize noreturn_p.
12667 (declspecs_add_scspec): Handle RID_NORETURN.
12668 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12669 (c_parser_attributes): Handle RID_NORETURN.
12670 * c-tree.h (struct c_declspecs): Add noreturn_p.
12671 * ginclude/stdnoreturn.h: New.
12672 * Makefile.in (USER_H): Add stdnoreturn.h.
12674 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12676 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12677 (OPTION_MASK_ISA_AVX_UNSET): Update.
12678 (OPTION_MASK_ISA_AVX2_UNSET): New.
12679 (ix86_handle_option): Handle OPT_mavx2 case.
12680 * config/i386/cpuid.h (bit_AVX2): New.
12681 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12683 * config/i386/i386-c.c (ix86_target_macros_internal):
12684 Conditionally define __AVX2__.
12685 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12686 Define "core-avx2" processor alias. Handle avx2 option.
12687 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12688 * config/i386/i386.h (TARGET_AVX2): New.
12689 * config/i386/i386.opt (mavx2): New.
12690 * doc/invoke.texi: Document -mavx2.
12692 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12694 PR rtl-optimization/49890
12695 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12696 subclasses of class which is superset of a pressure class.
12698 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12699 Igor Zamyatin <igor.zamyatin@intel.com>
12701 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12702 with HOST_WIDE_INT for isa_flag.
12703 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12706 * config/i386/i386.c (ix86_target_string): Replace int with
12707 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12708 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12709 (pta_flags): Removed.
12710 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12711 (pta): Use HOST_WIDE_INT on flags.
12712 (builtin_isa): Use HOST_WIDE_INT on isa.
12713 (ix86_add_new_builtins): Likewise.
12714 (def_builtin): Use HOST_WIDE_INT on mask.
12715 (def_builtin_const): Likewise.
12716 (builtin_description): Likewise.
12718 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12720 (ix86_isa_flags_explicit): Likewise.
12721 (x_ix86_isa_flags_explicit): Likewise.
12723 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12725 PR rtl-optimization/50107
12726 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12727 (ira_hard_reg_in_set_p): New.
12729 * ira-color.c (calculate_saved_nregs): New.
12730 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12732 (allocno_reload_assign, fast_allocation): Use
12733 ira_hard_reg_set_intersection_p instead of
12734 ira_hard_reg_not_in_set_p.
12736 * ira.c (setup_reg_renumber): Use
12737 ira_hard_reg_set_intersection_p instead of
12738 ira_hard_reg_not_in_set_p.
12739 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12740 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12742 * ira-costs.c (ira_tune_allocno_costs): Use
12743 ira_hard_reg_set_intersection_p instead of
12744 ira_hard_reg_not_in_set_p.
12746 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12747 Igor Zamyatin <igor.zamyatin@intel.com>
12749 * hwint.h (HOST_WIDE_INT_1): New.
12751 * opt-functions.awk (switch_bit_fields): Initialize the
12752 host_wide_int field.
12753 (host_wide_int_var_name): New.
12754 (var_type_struct): Check and return HOST_WIDE_INT.
12756 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12758 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12760 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12761 check masks for HOST_WIDE_INT.
12763 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12764 (option_enabled): Likewise.
12765 (get_option_state): Likewise.
12767 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12770 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12771 Marc Glisse <marc.glisse@normalesup.org>
12773 PR libstdc++-v3/1773
12774 * target.def (decl_mangling_context): New C++ hook.
12775 * doc/tm.texi: Regenerate.
12776 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12777 * config/sol2-protos.h: Group by source file.
12778 (solaris_cxx_decl_mangling_context): Declare.
12779 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12780 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12782 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12783 Add sol2-stubs.o to extra_objs.
12785 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12788 * stor-layout.c (update_alignment_for_field): Don't ICE on
12789 packed flexible array members if ms_bitfield_layout_p.
12792 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12793 on the result before returning it.
12796 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12797 is a debug stmt, use location of the first non-debug stmt after it.
12799 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12801 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12802 (arm_size_rtx_costs): Likewise.
12804 2011-08-18 Richard Guenther <rguenther@suse.de>
12806 * tree.h (tree_int_cst_msb): Remove.
12807 * tree.c (tree_int_cst_msb): Likewise.
12808 (tree_int_cst_sign_bit): Move from ...
12809 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12811 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12813 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12814 * doc/tm.texi: Regenerate.
12815 * target.def (rtx_costs): Add an opno parameter.
12816 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12817 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12818 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12819 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12820 * cse.c (COST_IN): Add an opno parameter.
12821 (notreg_cost): Likewise. Update call to rtx_cost.
12822 (COST, fold_rtx): Update accordingly.
12823 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12824 * expmed.c (emit_store_flag): Likewise.
12825 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12826 Update call to rtx_cost.
12827 (expand_binop_directly, expand_binop): Likewise.
12828 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12829 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12830 (set_src_cost, get_full_set_src_cost): Update accordingly.
12831 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12833 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12834 (default_adress_cost): Update calls to rtx_cost.
12836 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12837 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12838 (arm_rtx_costs): Add an opno parameter.
12839 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12840 adjust any recursive rtx-cost calls.
12841 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12842 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12843 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12844 * config/cris/cris.c (cris_rtx_costs): Likewise.
12845 * config/frv/frv.c (frv_rtx_costs): Likewise.
12846 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12847 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12848 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12849 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12850 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12851 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12852 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12853 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12854 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12855 * config/mep/mep.c (mep_rtx_cost): Likewise.
12856 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12857 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12858 (mips_zero_extend_cost): Add an opno parameter.
12859 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12860 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12862 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12864 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12865 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12866 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12867 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12868 (rs6000_debug_rtx_costs): Likewise.
12869 * config/s390/s390.c (s390_rtx_costs): Likewise.
12870 * config/score/score-protos.h (score_rtx_costs): Likewise.
12871 * config/score/score.c (score_rtx_costs): Likewise.
12872 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12873 (sh_rtx_costs): Add an opno parameter.
12874 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12875 * config/spu/spu.c (spu_rtx_costs): Likewise.
12876 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12877 * config/v850/v850.c (v850_rtx_costs): Likewise.
12878 * config/vax/vax.c (vax_rtx_costs): Likewise.
12879 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12881 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12883 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12884 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12886 * calls.c (precompute_register_parameters): Likewise.
12887 * combine.c (expand_compound_operation, make_extraction): Likewise.
12888 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12889 * dse.c (find_shift_sequence): Likewise.
12890 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12891 * expr.c (compress_float_constant): Likewise.
12892 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12893 * gcse.c (want_to_gcse_p): Likewise.
12894 * ifcvt.c (noce_try_sign_mask): Likewise.
12895 * loop-doloop.c (doloop_optimize): Likewise.
12896 * loop-invariant.c (create_new_invariant): Likewise.
12897 * optabs.c (avoid_expensive_constant): Likewise.
12898 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12899 (try_replace_in_use, reload_cse_move2add): Likewise.
12900 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12901 (note_reg_elim_costly): Likewise.
12902 * rtlanal.c (insn_rtx_cost): Likewise.
12903 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12904 * stmt.c (lshift_cheap_p): Likewise.
12905 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12906 * config/avr/avr.c (final_prescan_insn): Likewise.
12907 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12908 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12910 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12912 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12913 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12914 * cfgloopanal.c (seq_cost): Likewise.
12915 * loop-invariant.c (create_new_invariant): Likewise.
12916 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12917 (reload_cse_move2add): Use get_full_set_rtx_cost.
12919 2011-08-18 Richard Guenther <rguenther@suse.de>
12921 * expr.c (get_inner_reference): Fix typo in last change.
12923 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12924 Joseph Myers <joseph@codesourcery.com>
12926 PR tree-optimization/49963
12927 * hwint.c (absu_hwi): Define.
12928 * hwint.h (absu_hwi): Declare.
12929 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12931 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12932 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12934 2011-08-18 Richard Guenther <rguenther@suse.de>
12936 * expr.c (get_inner_reference): Sign-extend the constant
12937 twos-complement offset before doing arbitrary precision
12939 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12940 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12941 to get_constraint_for_ptr_offset.
12943 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12946 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12948 2011-08-17 Richard Guenther <rguenther@suse.de>
12950 * tree.h (convert_to_ptrofftype_loc): New function.
12951 (convert_to_ptrofftype): Define.
12952 * builtins.c (expand_builtin_bzero): Use size_type_node.
12953 (fold_builtin_bzero): Likewise.
12954 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12955 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12956 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12957 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12958 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12959 * fold-const.c (build_range_check): Negate using the original type.
12960 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12961 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12962 convert_to_ptrofftype.
12963 * gimplify.c (gimplify_self_mod_expr): Likewise.
12964 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12965 (graphite_create_new_loop_guard): Likewise.
12966 * graphite-sese-to-poly.c (my_long_long): Remove.
12967 (scop_ivs_can_be_represented): Adjust.
12968 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12969 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12970 * tree-loop-distribution.c (build_size_arg_loc): Use
12972 (generate_memset_zero): Simplify.
12973 * tree-mudflap.c: Use fold_convert, not convert.
12974 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12976 (determine_offset): Likewise for DR_STEP.
12977 (valid_initializer_p): Likewise.
12978 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12979 to an integer type of same size.
12980 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12981 to sizetype without need.
12982 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12983 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12984 * tree-ssa-loop-manip.c (create_iv): Likewise.
12985 (determine_exit_conditions): Adjust comment.
12986 * tree-ssa-pre.c (create_expression_by_pieces): Use
12987 convert_to_ptrofftype.
12988 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12989 * varasm.c (array_size_for_constructor): Compute using double_ints.
12991 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12993 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12994 when generating an integer result where possible. Short-cut
12995 comparison against 0 also for QImode.
12997 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12999 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13000 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13002 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13003 (spu_legitimate_address_p): Do not check displacement if the base
13004 is an eliminable stack register.
13006 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13008 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13009 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13010 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13011 m32c_preferred_output_reload_class): Remove.
13012 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13013 Change rclass argument and return types to reg_class_t. Use
13014 reg_class_subset_p instead of class_sizes.
13015 (m32c_preferred_output_reload_class): Make static. Change rclass
13016 argument and return types to reg_class_t.
13017 (TARGET_PREFERRED_RELOAD_CLASS,
13018 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13020 2011-08-16 Kai Tietz <ktietz@redhat.com>
13022 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13024 2011-08-16 Richard GUenther <rguenther@suse.de>
13026 PR tree-optimization/50082
13027 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13028 warnings here, instead of ...
13029 (ssa_forward_propagate_and_combine): ... here.
13030 (forward_propagate_into_comparison_1): Adjust.
13031 (forward_propagate_into_comparison): Likewise.
13032 (forward_propagate_into_gimple_cond): Likewise.
13033 (forward_propagate_into_cond): Likewise.
13035 2011-08-16 Andreas Schwab <schwab@redhat.com>
13037 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13038 instead of ggc_alloc_zone_vec_rtvec_def.
13040 2011-08-16 Richard Guenther <rguenther@suse.de>
13042 * tree.h (ptrofftype_p): New helper function.
13043 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13044 offset verification.
13045 (verify_gimple_assign_binary): Likewise.
13046 * tree.c (build2_stat): Likewise.
13047 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13048 (reset_evolution_in_loop): Likewise.
13049 * tree-chrec.h (build_polynomial_chrec): Likewise.
13051 2011-08-16 Liang Wang <lwang1@marvell.com>
13053 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13054 ggc_alloc_zone_vec_rtvec_def.
13056 2011-08-16 Richard Guenther <rguenther@suse.de>
13058 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13059 helper factored out from ...
13060 (extract_range_from_binary_expr_1): ... here. Re-structure
13061 to not glob handling too different tree codes.
13063 2011-08-15 Richard Henderson <rth@redhat.com>
13065 PR middle-end/50006
13066 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13067 setting out to include allocate_stack named pattern as well.
13068 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13069 * stmt.c (expand_stack_restore): Likewise.
13071 2011-08-15 Richard Guenther <rguenther@suse.de>
13073 PR middle-end/50082
13074 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13075 convert the modified operand to the other operand type.
13076 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13077 useless conversions stripped from comparison operands.
13079 2011-08-15 Richard Guenther <rguenther@suse.de>
13081 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13082 (extract_range_from_unary_expr_1): Restructure.
13084 2011-08-15 Richard Guenther <rguenther@suse.de>
13086 PR tree-optimization/50058
13087 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13090 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13093 * config/arm/arm.c (output_move_double): Add 2 parameters
13094 to count the number of insns emitted and whether to emit or not.
13095 Use the flag to decide when to emit and count number of instructions
13096 that will be emitted.
13097 Handle case where output_move_double might be called for calculating
13098 lengths with an invalid constant.
13099 (arm_count_output_move_double_insns): Define.
13100 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13101 (output_move_double): Adjust prototype.
13102 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13103 output_move_double.
13104 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13106 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13107 ("*movdf_soft_insn"): Likewise.
13108 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13109 ("*cirrus_thumb2_movdi"): Likewise.
13110 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13111 ("*cirrus_movdf_hard_insn"): Likewise.
13112 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13113 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13114 ("mov<mode>_internal VMMX"): Likewise.
13115 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13117 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13119 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13120 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13121 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13124 (rint<mode>2): Simplify TARGET_ROUND check.
13125 (floor<mode>2): Ditto.
13126 (ceil<mode>2): Ditto.
13127 (btrunc<mode>2): Ditto.
13129 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13131 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13132 as mmix_preferred_output_reload_class.
13134 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13137 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13138 (branch_unspec): New insn.
13139 (branch): Beauty farm.
13140 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13141 to be IF_THEN_ELSE.
13142 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13143 New static functions.
13144 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13145 Use CONST_INT_P. Beauty.
13147 2011-08-12 Richard Henderson <rth@redhat.com>
13150 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13151 * sched-deps.c (init_deps): Clear it.
13152 (deps_analyze_insn): Consume it.
13153 (sched_analyze_insn): Fill it.
13155 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13158 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13159 for tbh instructions.
13161 2011-08-12 Diego Novillo <dnovillo@google.com>
13163 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13164 (streamer_write_uhwi): Rename from lto_output_uleb128.
13165 (streamer_write_hwi): Rename from output_sleb128.
13166 (streamer_write_string): Rename from lto_output_string.
13167 (streamer_string_index): Rename from lto_string_index.
13168 (streamer_write_string_with_length): Rename from
13169 lto_output_string_with_length.
13170 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13171 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13172 (streamer_read_string): Rename from lto_input_string.
13173 (streamer_read_indexed_string): Rename from input_string_internal.
13174 (streamer_read_uhwi): Rename from lto_input_uleb128.
13175 (streamer_read_hwi): Rename from lto_input_sleb128.
13176 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13177 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13178 (streamer_write_enum): Rename from lto_output_enum.
13179 (streamer_read_enum): Rename from lto_input_enum.
13180 (streamer_write_record_start): Rename from output_record_start.
13181 (streamer_read_record_start): Rename from input_record_start.
13182 (streamer_write_bitpack): Rename from lto_output_bitpack.
13183 (streamer_read_bitpack): Rename from lto_input_bitpack.
13184 (streamer_write_char_stream): Rename from lto_output_1_stream.
13185 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13186 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13187 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13188 (streamer_read_string_cst): Rename from input_string_cst.
13189 (streamer_read_chain): Rename from lto_input_chain.
13190 (streamer_alloc_tree): Rename from lto_materialize_tree.
13191 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13192 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13193 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13194 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13195 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13196 (streamer_write_chain): Rename from lto_output_chain.
13197 (streamer_write_tree_header): Rename from lto_output_tree_header.
13198 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13199 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13200 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13201 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13202 (streamer_check_handled_ts_structures): Rename from
13203 check_handled_ts_structures.
13204 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13205 (streamer_tree_cache_insert_at): Rename from
13206 lto_streamer_cache_insert_at.
13207 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13208 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13209 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13210 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13211 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13212 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13213 (write_identifier): Rename from output_identifier.
13214 (write_ts_common_tree_pointers): Rename from
13215 lto_output_ts_common_tree_pointers.
13216 (write_ts_vector_tree_pointers): Rename from
13217 lto_output_ts_vector_tree_pointers.
13218 (write_ts_complex_tree_pointers): Rename from
13219 lto_output_ts_complex_tree_pointers.
13220 (write_ts_decl_minimal_tree_pointers): Rename from
13221 lto_output_ts_decl_minimal_tree_pointers.
13222 (write_ts_decl_common_tree_pointers): Rename from
13223 lto_output_ts_decl_common_tree_pointers.
13224 (write_ts_decl_non_common_tree_pointers): Rename from
13225 lto_output_ts_decl_non_common_tree_pointers.
13226 (write_ts_decl_with_vis_tree_pointers): Rename from
13227 lto_output_ts_decl_with_vis_tree_pointers.
13228 (write_ts_field_decl_tree_pointers): Rename from
13229 lto_output_ts_field_decl_tree_pointers.
13230 (write_ts_function_decl_tree_pointers): Rename from
13231 lto_output_ts_function_decl_tree_pointers.
13232 (write_ts_type_common_tree_pointers): Rename from
13233 lto_output_ts_type_common_tree_pointers.
13234 (write_ts_type_non_common_tree_pointers): Rename from
13235 lto_output_ts_type_non_common_tree_pointers.
13236 (write_ts_list_tree_pointers): Rename from
13237 lto_output_ts_list_tree_pointers.
13238 (write_ts_vec_tree_pointers): Rename from
13239 lto_output_ts_vec_tree_pointers.
13240 (write_ts_exp_tree_pointers): Rename from
13241 lto_output_ts_exp_tree_pointers.
13242 (write_ts_block_tree_pointers): Rename from
13243 lto_output_ts_block_tree_pointers.
13244 (write_ts_binfo_tree_pointers): Rename from
13245 lto_output_ts_binfo_tree_pointers.
13246 (write_ts_constructor_tree_pointers): Rename from
13247 lto_output_ts_constructor_tree_pointers.
13248 (write_ts_target_option): Rename from lto_output_ts_target_option.
13249 (write_ts_translation_unit_decl_tree_pointers): Rename from
13250 lto_output_ts_translation_unit_decl_tree_pointers.
13251 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13252 Rename from lto_streamer_cache_add_to_node_array.
13253 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13254 (record_common_node): Rename from lto_record_common_node.
13256 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13258 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13260 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13262 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13263 (ipa-reference.o): Likewise.
13264 * lto-section-out.c: Include data-streamer.h.
13265 * ipa-reference.c: Include data-streamer.h.
13267 2011-08-12 Nick Clifton <nickc@redhat.com>
13269 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13270 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13271 fetched bytes are zero.
13272 (cmpstr): Likewise.
13273 (cmpmem): Note that the comparison does not stop if both of the
13274 fetched bytes are zero.
13276 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13278 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13279 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13280 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13281 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13282 to integer_type_node.
13283 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13284 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13285 * builtins.c (expand_builtin_in): Ditto.
13286 (mathfn_built_in_1): Ditto.
13287 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13289 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13291 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13292 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13293 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13295 2011-08-12 Richard Guenther <rguenther@suse.de>
13297 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13299 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13301 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13303 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13305 * config/arm/arm.c (get_label_padding): New function.
13306 (create_fix_barrier, arm_reorg): Use it.
13308 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/i386.md (*lea_5_zext): New.
13312 (*lea_6_zext): Ditto.
13313 * config/i386/predicates.md (const_32bit_mask): New predicate.
13314 (lea_address_operand): Reject AND.
13315 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13316 const_32bit_mask immediate.
13317 (ix86_print_operand_address): Handle AND.
13318 (memory_address_length): Ditto.
13320 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13321 Brian Hackett <bhackett1024@gmail.com>
13323 * plugin.def: Add event for finish_decl.
13324 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13325 * c-decl.c (finish_decl): Invoke callbacks on above event.
13326 * doc/plugins.texi: Document above event.
13328 2011-08-11 Richard Guenther <rguenther@suse.de>
13330 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13331 lookups, make looking through aggregate copies stronger.
13333 2011-08-11 Richard Henderson <rth@redhat.com>
13336 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13338 2011-08-11 Richard Guenther <rguenther@suse.de>
13340 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13341 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13342 (vrp_visit_stmt): Likewise.
13344 2011-08-11 Richard Guenther <rguenther@suse.de>
13346 PR middle-end/50040
13347 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13348 load of the other piece with TREE_NO_WARNING.
13349 * tree-flow.h (warn_uninit): Adjust prototype.
13350 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13351 the base variable and the expression that is used separately.
13352 Properly query all TREE_NO_WARNING flags.
13353 (struct walk_data): Remove.
13354 (warn_uninitialized_var): Likewise.
13355 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13356 look at all SSA uses of the statement. Handle unused memory
13358 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13360 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13362 * config/rx/rx.md (movsicc): Allow register to register transfers.
13363 (*movsicc): Likewise.
13364 (*stcc): Restrict this pattern to EQ and NE compares.
13365 (*stcc_reg): New pattern. Works for any comparison but only for
13366 register transfers.
13368 2011-08-11 Diego Novillo <dnovillo@google.com>
13370 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13371 Call stream_write_tree instead of output_record_start.
13372 (lto_output_ts_binfo_tree_pointers): Likewise.
13374 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13375 Convert it to a macro.
13376 (stream_read_tree): Likewise.
13378 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13379 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13381 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13382 and tree_read_bitfields.
13383 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13384 (lto_write_tree): Call it.
13385 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13386 * streamer-hooks.h (struct streamer_hooks): Remove fields
13387 name, is_streamable and alloc_tree. Update all users.
13388 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13389 (lto_materialize_tree): ... here.
13390 Handle CALL_EXPR codes.
13391 Remove call to lto_streamer_cache_append.
13392 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13393 * tree-streamer.h (tree_read_bitfields): Declare.
13395 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13396 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13397 * tree-streamer.h (stream_read_tree): New. Replace all calls
13398 to lto_input_tree with it.
13399 (stream_write_tree): New. Replace all calls to lto_output_tree,
13400 lto_output_tree_ref and lto_output_tree_or_ref with it.
13401 * lto-streamer-in.c (lto_read_tree): Inline code from
13402 lto_streamer_read_tree.
13403 (lto_input_tree): Move from tree-streamer-in.c.
13404 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13405 Remove handling of NULL values for EXPR.
13406 Do not handle EXPRs that are not indexable.
13407 (lto_write_tree): Move from tree-streamer-out.c.
13408 Inline lto_streamer_write_tree.
13409 (lto_output_tree): Move from tree-streamer-out.c.
13410 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13411 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13412 (lto_preload_common_nodes): Likewise.
13413 Remove assertions and adjustments for nodes
13414 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13415 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13416 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13417 * lto-streamer.h (lto_input_tree): Declare.
13418 (lto_output_tree_ref): Remove.
13419 * streamer-hooks.h (struct streamer_hooks): Remove fields
13420 preload_common_nodes, indexable_with_decls_p,
13421 pack_value_fields, unpack_value_fields and output_tree_header.
13423 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13424 (lto_input_tree_pointers): Likewise.
13425 (lto_read_tree): Move to lto-streamer-in.c.
13426 (lto_input_integer_cst): Make extern.
13427 (lto_get_pickled_tree): Likewise.
13428 (lto_get_builtin_tree): Likewise.
13429 (lto_input_tree): Move to lto-streamer-in.c.
13430 * tree-streamer-out.c (pack_value_fields): Make extern.
13431 (lto_output_tree_or_ref): Remove. Replace all callers with
13432 calls to stream_write_tree.
13433 (lto_output_builtin_tree): Make extern.
13434 (lto_streamer_write_tree): Inline into lto_write_tree.
13435 (lto_output_tree_pointers): Make extern.
13436 (lto_output_tree_header): Likewise.
13437 (lto_output_integer_cst): Likewise.
13438 (lto_write_tree): Move to lto-streamer-out.c.
13439 (lto_output_tree): Likewise.
13440 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13441 (preload_common_nodes): Likewise.
13442 (lto_streamer_cache_create): Call it.
13443 * tree-streamer.h: Include streamer-hooks.h.
13444 (stream_write_tree): New.
13445 (stream_read_tree): New.
13446 (lto_input_tree): Remove.
13447 (lto_materialize_tree): Declare.
13448 (lto_input_tree_pointers): Declare.
13449 (lto_get_pickled_tree): Declare.
13450 (lto_get_builtin_tree): Declare.
13451 (lto_input_integer_cst): Declare.
13452 (lto_output_tree_header): Declare.
13453 (pack_value_fields): Declare.
13454 (lto_output_tree_pointers): Declare.
13455 (lto_output_integer_cst): Declare.
13456 (lto_output_builtin_tree): Declare.
13458 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13460 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13461 only if producer writes to the register given by regno.
13463 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13464 Alexander Monakov <amonakov@ispras.ru>
13466 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13467 (sched_get_condition_with_rev_uncached): ... this. Factor out
13468 condition caching logic into ...
13469 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13470 attempt to use cache for instructions with zero luid.
13471 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13472 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13474 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13476 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13477 get_seqno_for_a_jump. Update the caller.
13478 (get_seqno_by_succs): New. Use it ...
13479 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13480 predecessors was not sufficient.
13481 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13483 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13485 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13487 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13489 * sel-sched-ir.h (register_unavailable_p): Declare.
13490 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13491 (set_unavailable_target_for_expr): ... here to properly test
13492 availability of a register.
13493 (speculate_expr): Ditto.
13494 * sel-sched.c (substitute_reg_in_expr): Ditto.
13495 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13497 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13499 * sel-sched.c (verify_target_availability): Fix usage of
13502 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13504 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13505 recognized by cannot_copy_insn_p hook and volatile instructions.
13507 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13509 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13511 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13513 * doc/md.texi (define_bypass): Say that the instruction names can
13514 be filename-style globs.
13515 * Makefile.in (FNMATCH_H): Define.
13516 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13517 * genattrtab.c: Include fnmatch.h.
13518 (bypass_list): Change field name from "insn" to "pattern".
13519 (gen_bypass_1): Update accordingly.
13520 (process_bypasses): Use fnmatch to check for matches between
13521 insn reservations and define_bypasses.
13522 * genautomata.c: Include fnmatch.h.
13523 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13524 and out_pattern respectively.
13525 (gen_bypass, insert_bypass): Update accordingly.
13526 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13527 (process_bypass): New functions.
13528 (process_decls): Use process_bypass. Update after field name changes.
13530 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13533 * config/avr/avr.md (smulqi3_highpart): New insn.
13534 (umulqi3_highpart): New insn.
13535 (*subqi3.ashiftrt7): New insn.
13536 (smulhi3_highpart): New expander.
13537 (umulhi3_highpart): Nex expander.
13538 (*smulhi3_highpart_call): New insn.
13539 (*umulhi3_highpart_call): New insn.
13540 (extend_u): New code attribute.
13541 (extend_prefix): Rename code attribute to extend_su.
13542 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13543 widening QI/HI multiply.
13545 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13547 PR tree-optimization/50039
13548 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13549 that DEF_STMT has a stmt_vec_info.
13551 2011-08-10 Richard Guenther <rguenther@suse.de>
13553 * tree.h (can_trust_pointer_alignment): Remove.
13554 * builtins.c (can_trust_pointer_alignment): Remove.
13556 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13558 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13560 (stv_conv): New enum for scalar_to_vector return type.
13561 (build_binary_op): Adjust.
13562 * doc/extend.texi: Description of scalar to vector expansion.
13564 2011-08-10 Richard Guenther <rguenther@suse.de>
13566 * tree.h (get_pointer_alignment): Remove max-align argument.
13567 (get_object_alignment): Likewise.
13568 * builtins.c (get_object_alignment_1): Adjust.
13569 (get_object_alignment): Remove max-align argument.
13570 (get_pointer_alignment): Likewise.
13571 (expand_builtin_strlen): Adjust.
13572 (expand_builtin_memcpy): Likewise.
13573 (expand_builtin_mempcpy_args): Likewise.
13574 (expand_builtin_strncpy): Likewise.
13575 (expand_builtin_memset_args): Likewise.
13576 (expand_builtin_memcmp): Likewise.
13577 (expand_builtin_strcmp): Likewise.
13578 (expand_builtin_strncmp): Likewise.
13579 (get_builtin_sync_mem): Likewise.
13580 (fold_builtin_memset): Likewise.
13581 (fold_builtin_memory_op): Likewise.
13582 (expand_builtin_memory_chk): Likewise.
13583 * emit-rtl.c (get_mem_align_offset): Likewise.
13584 (set_mem_attributes_minus_bitpos): Likewise.
13585 * expr.c (expand_assignment): Likewise.
13586 (expand_expr_real_1): Likewise.
13587 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13588 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13589 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13590 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13591 * value-prof.c (gimple_stringops_transform): Likewise.
13593 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13595 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13596 * doc/tm.texi: Regenerate.
13598 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13601 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13602 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13603 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13604 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13605 shift target is unused.
13607 2011-08-10 Richard Guenther <rguenther@suse.de>
13609 PR tree-optimization/49937
13610 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13611 using get_object_alignment_1.
13613 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13615 * config/i386/i386.c (ix86_emit_i387_round): New function.
13616 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13617 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13618 Use ix86_emit_i387_round to expand round function for i387 math.
13619 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13620 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13622 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13624 * config/sync.c: Move to ../libgcc.
13625 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13626 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13629 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13631 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13632 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13633 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13634 Change 'from' and 'to' arguments type to reg_class_t.
13635 (TARGET_REGISTER_MOVE_COST): Define.
13637 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13641 PR rtl-optimization/49990
13642 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13643 ignore classes which can not change mode.
13644 (find_costs_and_classes): Ditto.
13646 2011-08-09 Richard Guenther <rguenther@suse.de>
13648 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13649 information for ranges with only negative values.
13650 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13651 BIT_AND_EXPR handling to handle ranges with negative values.
13653 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13655 * config/i386/i386.c: Remove traling spaces.
13656 * config/i386/sse.md: Likewise.
13657 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13658 (*fma_fmsub_<mode>): Likewise.
13659 (*fma_fnmadd_<mode>): Likewise.
13660 (*fma_fnmsub_<mode>): Likewise.
13662 2011-08-09 Nick Clifton <nickc@redhat.com>
13664 * config/rx/rx.md: Disable extender peepholes at -O3.
13666 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13669 * config/i386/i386.md (reload_noff_load): New.
13670 (reload_noff_store): Ditto.
13671 * config/i386/i386.c (ix86_secondary_reload): Use
13672 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13673 double-word moves from/to non-offsetable addresses instead of
13674 generating XMM temporary.
13676 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13678 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13680 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13682 PR tree-optimization/50014
13683 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13684 calling vect_get_vec_def_for_stmt_copy ().
13686 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13688 PR rtl-optimization/49990
13689 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13690 ignore classes which can not change mode.
13691 (find_costs_and_classes): Ditto.
13693 2011-08-08 Richard Henderson <rth@redhat.com>
13695 PR middle-end/49990
13696 * config/i386/i386.c (ix86_expand_prologue): Call
13697 for SEH target gen_prologue_use instead of gen_blockage
13700 2011-08-08 Martin Jambor <mjambor@suse.cz>
13702 PR middle-end/49923
13703 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13706 2011-08-08 Diego Novillo <dnovillo@google.com>
13708 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13709 (DATA_STREAMER_H): New.
13710 (GIMPLE_STREAMER_H): New.
13711 (TREE_STREAMER_H): New.
13712 (STREAMER_HOOKS_H): New.
13713 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13714 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13715 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13716 (data-streamer.o): New.
13717 (data-streamer-in.o): New.
13718 (data-streamer-out.o): New.
13719 (gimple-streamer-in.o): New.
13720 (gimple-streamer-out.o): New.
13721 (streamer-hooks.o): New.
13722 (tree-streamer.o): New.
13723 (tree-streamer-in.o): New.
13724 (tree-streamer-out.o): New.
13725 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13726 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13727 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13728 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13729 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13730 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13731 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13732 (ipa-inline-analysis.o): Likewise.
13733 (ipa-pure-const.o): Likewise.
13734 * data-streamer-in.c: New.
13735 * data-streamer-out.c: New.
13736 * data-streamer.c: New.
13737 * data-streamer.h: New.
13738 * gimple-streamer-in.c: New.
13739 * gimple-streamer-out.c: New.
13740 * gimple-streamer.h: New.
13741 * ipa-inline-analysis.c: Include data-streamer.h.
13742 * ipa-prop.c: Include data-streamer.h.
13743 * ipa-pure-const.c: Include data-streamer.h.
13744 * lto-cgraph.c: Include data-streamer.h.
13745 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13746 (lto_input_widest_uint_uleb128): Likewise.
13747 (lto_input_sleb128): Likewise.
13748 (bp_unpack_var_len_unsigned): Likewise.
13749 (bp_unpack_var_len_int): Likewise.
13750 * lto-section-out.c (lto_output_uleb128_stream): Move to
13751 data-streamer-out.c.
13752 (lto_output_widest_uint_uleb128_stream): Likewise.
13753 (lto_output_sleb128_stream): Likewise.
13754 (bp_pack_var_len_unsigned): Likewise.
13755 (bp_pack_var_len_int): Likewise.
13756 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13757 (struct string_slot): Remove. Update all users.
13758 (lto_tag_check_set): Make extern.
13759 (lto_tag_check_range): Move to lto-streamer.h.
13760 (lto_tag_check): Likewise.
13761 (hash_string_slot_node): Remove. Update all users.
13762 (eq_string_slot_node): Remove. Update all users.
13763 (string_for_index): Move to data-streamer-in.c
13764 (input_string_internal): Likewise.
13765 (input_string_cst): Move to tree-streamer-in.c.
13766 (input_identifier): Likewise.
13767 (lto_input_string): Move to data-streamer-in.c
13768 (input_record_start): Move to data-streamer.h
13769 (canon_file_name): Use new definition of struct string_slot
13770 from data-streamer.h. Set S_SLOT.LEN.
13771 (lto_input_location): Make extern.
13772 (lto_input_chain): Move to tree-streamer-in.c.
13773 (lto_init_eh): Make extern.
13774 (input_phi): Move to gimple-streamer-in.c.
13775 (input_gimple_stmt): Likewise.
13776 (input_bb): Likewise.
13777 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13778 (unpack_ts_real_cst_value_fields): Likewise.
13779 (unpack_ts_fixed_cst_value_fields): Likewise.
13780 (unpack_ts_decl_common_value_fields): Likewise.
13781 (unpack_ts_decl_wrtl_value_fields): Likewise.
13782 (unpack_ts_decl_with_vis_value_fields): Likewise.
13783 (unpack_ts_function_decl_value_fields): Likewise.
13784 (unpack_ts_type_common_value_fields): Likewise.
13785 (unpack_ts_block_value_fields): Likewise.
13786 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13787 (unpack_value_fields): Likewise.
13788 (lto_materialize_tree): Likewise.
13789 (lto_input_ts_common_tree_pointers): Likewise.
13790 (lto_input_ts_vector_tree_pointers): Likewise.
13791 (lto_input_ts_complex_tree_pointers): Likewise.
13792 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13793 (lto_input_ts_decl_common_tree_pointers): Likewise.
13794 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13795 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13796 (lto_input_ts_field_decl_tree_pointers): Likewise.
13797 (lto_input_ts_function_decl_tree_pointers): Likewise.
13798 (lto_input_ts_type_common_tree_pointers): Likewise.
13799 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13800 (lto_input_ts_list_tree_pointers): Likewise.
13801 (lto_input_ts_vec_tree_pointers): Likewise.
13802 (lto_input_ts_exp_tree_pointers): Likewise.
13803 (lto_input_ts_block_tree_pointers): Likewise.
13804 (lto_input_ts_binfo_tree_pointers): Likewise.
13805 (lto_input_ts_constructor_tree_pointers): Likewise.
13806 (lto_input_ts_target_option): Likewise.
13807 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13808 (lto_input_tree_pointers): Likewise.
13809 (lto_get_pickled_tree): Likewise.
13810 (lto_get_builtin_tree): Likewise.
13811 (lto_read_tree): Likewise.
13812 (lto_input_integer_cst): Likewise.
13813 (lto_input_tree): Likewise.
13814 * lto-streamer-out.c: Include data-streamer.h,
13815 gimple-streamer.h and streamer-hooks.h.
13816 (struct string_slot): Move to data-streamer.h.
13817 (hash_string_slot_node): Likewise.
13818 (eq_string_slot_node): Likewise.
13819 (lto_string_index): Move to data-streamer-out.c.
13820 (lto_output_string_with_length): Likewise.
13821 (lto_output_string): Likewise.
13822 (output_string_cst): Move to tree-streamer-out.c.
13823 (output_identifier): Likewise.
13824 (output_zero): Move to data-streamer-out.c
13825 (output_uleb128): Likewise.
13826 (output_sleb128): Likewise.
13827 (output_record_start): Move to data-streamer.h
13828 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13829 (pack_ts_real_cst_value_fields): Likewise.
13830 (pack_ts_fixed_cst_value_fields): Likewise.
13831 (pack_ts_decl_common_value_fields): Likewise.
13832 (pack_ts_decl_wrtl_value_fields): Likewise.
13833 (pack_ts_decl_with_vis_value_fields): Likewise.
13834 (pack_ts_function_decl_value_fields): Likewise.
13835 (pack_ts_type_common_value_fields): Likewise.
13836 (pack_ts_block_value_fields): Likewise.
13837 (pack_ts_translation_unit_decl_value_fields): Likewise.
13838 (pack_value_fields): Likewise.
13839 (lto_output_chain): Likewise.
13840 (lto_output_ts_common_tree_pointers): Likewise.
13841 (lto_output_ts_vector_tree_pointers): Likewise.
13842 (lto_output_ts_complex_tree_pointers): Likewise.
13843 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13844 (lto_output_ts_decl_common_tree_pointers): Likewise.
13845 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13846 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13847 (lto_output_ts_field_decl_tree_pointers): Likewise.
13848 (lto_output_ts_function_decl_tree_pointers): Likewise.
13849 (lto_output_ts_type_common_tree_pointers): Likewise.
13850 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13851 (lto_output_ts_list_tree_pointers): Likewise.
13852 (lto_output_ts_vec_tree_pointers): Likewise.
13853 (lto_output_ts_exp_tree_pointers): Likewise.
13854 (lto_output_ts_block_tree_pointers): Likewise.
13855 (lto_output_ts_binfo_tree_pointers): Likewise.
13856 (lto_output_ts_constructor_tree_pointers): Likewise.
13857 (lto_output_ts_target_option): Likewise.
13858 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13859 (lto_output_tree_pointers): Likewise.
13860 (lto_output_tree_header): Likewise.
13861 (lto_output_builtin_tree): Likewise.
13862 (lto_write_tree): Likewise.
13863 (lto_output_integer_cst): Likewise.
13864 (lto_output_tree): Likewise.
13865 (output_phi): Move to gimple-streamer-out.c.
13866 (output_gimple_stmt): Likewise.
13867 (output_bb): Likewise.
13868 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13869 (streamer_hooks): Move to streamer-hooks.c.
13870 (check_handled_ts_structures): Move to tree-streamer.c
13871 (lto_streamer_cache_add_to_node_array): Likewise.
13872 (lto_streamer_cache_insert_1): Likewise.
13873 (lto_streamer_cache_insert): Likewise.
13874 (lto_streamer_cache_insert_at): Likewise.
13875 (lto_streamer_cache_append): Likewise.
13876 (lto_streamer_cache_lookup): Likewise.
13877 (lto_streamer_cache_get): Likewise.
13878 (lto_record_common_node): Likewise.
13879 (lto_preload_common_nodes): Likewise.
13880 (lto_streamer_cache_create): Likewise.
13881 (lto_streamer_cache_delete): Likewise.
13882 (streamer_hooks_init): Move to streamer-hooks.c.
13883 * lto-streamer.h: Include diagnostic.h
13884 (struct output_block, struct lto_input_block,
13885 struct data_in, struct bitpack_d): Remove forward declarations.
13886 (struct bitpack_d): Move to data-streamer.h.
13887 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13888 (struct streamer_hooks): Move to streamer-hooks.h.
13889 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13890 (bp_pack_var_len_int): Likewise.
13891 (bp_unpack_var_len_unsigned): Likewise.
13892 (bp_unpack_var_len_int): Likewise.
13893 (lto_input_location): Declare.
13894 (lto_tag_check_set): Declare.
13895 (lto_init_eh): Declare.
13896 (lto_output_tree_ref): Declare.
13897 (lto_output_location): Declare.
13898 (bitpack_create): Move to data-streamer.h.
13899 (bp_pack_value): Likewise.
13900 (lto_output_bitpack): Likewise.
13901 (lto_input_bitpack): Likewise.
13902 (bp_unpack_value): Likewise.
13903 (lto_output_1_stream): Likewise.
13904 (lto_input_1_unsigned): Likewise.
13905 (lto_output_int_in_range): Likewise.
13906 (lto_input_int_in_range): Likewise.
13907 (bp_pack_int_in_range): Likewise.
13908 (bp_unpack_int_in_range): Likewise.
13909 (lto_output_enum): Likewise.
13910 (lto_input_enum): Likewise.
13911 (bp_pack_enum): Likewise.
13912 (bp_unpack_enum): Likewise.
13913 * streamer-hooks.c: New.
13914 * streamer-hooks.h: New.
13915 * tree-streamer-in.c: New.
13916 * tree-streamer-out.c: New.
13917 * tree-streamer.c: New.
13918 * tree-streamer.h: New.
13920 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13922 * gthr-posix95.h: Remove.
13923 * gthr.h [_PTHREADS95]: Remove.
13924 * configure.ac (enable_threads): Remove posix95.
13925 * configure: Regenerate.
13926 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13928 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13931 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13933 (ix86_print_operand_address): Handle zero-extended addresses.
13934 (memory_address_length): Add length of addr32 prefix for
13935 zero-extended addresses.
13936 (ix86_secondary_reload): Handle moves to/from double-word general
13937 registers from/to zero-extended addresses.
13938 * config/i386/predicates.md (lea_address_operand): Reject
13939 zero-extended operands.
13941 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13944 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13946 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13947 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13949 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13950 (_Unwind_Context_Reg_Val): Likewise.
13951 (_Unwind_Get_Unwind_Word): Likewise.
13952 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13953 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13954 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13955 for EXTENDED_CONTEXT_BIT.
13956 (__frame_state_for): Likewise.
13957 (uw_init_context_1): Likewise.
13958 (_Unwind_GetGR): Updated.
13959 (_Unwind_SetGR): Likewise.
13960 (_Unwind_GetGRPtr): Likewise.
13961 (_Unwind_SetGRPtr): Likewise.
13962 (_Unwind_SetGRValue): Likewise.
13963 (_Unwind_GRByValue): Likewise.
13964 (uw_install_context_1): Likewise.
13966 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13967 ASSUME_EXTENDED_UNWIND_CONTEXT.
13968 * doc/tm.texi: Regenerated.
13970 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13972 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13974 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13976 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13977 Linux/GNU-specific.
13978 (DEC Alpha Options, -mtune): Likewise.
13979 (MIPS Options, -march): native is supported on IRIX.
13981 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13983 * config/sparc/driver-sparc.c: New file.
13984 * config/sparc/x-sparc: New file.
13985 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13986 * config/sparc/sparc.opt (native): New value for enum processor_type.
13987 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13988 * config/sparc/sparc.c (sparc_option_override): Abort if
13989 PROCESSOR_NATIVE gets here.
13990 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13991 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13992 DRIVER_SELF_SPECS): Define.
13993 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13994 (SPARC Options, -mtune): Likewise.
13995 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13997 * configure: Regenerate.
13998 * Makefile.in (EXTRA_GCC_LIBS): Set.
13999 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14000 (cpp$(exeext)): Likewise.
14002 2011-08-08 Richard Guenther <rguenther@suse.de>
14004 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14006 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14009 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14011 PR tree-optimization/50005
14012 * ipa-inline-analysis (remap_predicate): Add cast to
14013 silence signed/unsigned comparison warning.
14015 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14017 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14018 Print the current ii.
14019 (sms_schedule_by_order): Reduce whitespace in dump line.
14021 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14023 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14024 and one loop for successors. Fix upper bound of memory range.
14026 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14029 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14030 (TARGET_INSTANTIATE_DECLS): New define.
14032 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14033 Mikael Morin <mikael.morin@sfr.fr>
14035 * Makefile.in (INCLUDES_FOR_TARGET): New.
14036 (LIBGCC2_CFLAGS): Use it.
14037 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14039 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14042 frame->save_regs_using_mov calculation.
14044 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14046 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14047 * config/i386/sse.md (castmode): New mode attribute.
14048 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14049 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14051 2011-08-05 Jan Hubicka <jh@suse.cz>
14053 PR middle-end/49494
14054 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14056 2011-08-05 Jan Hubicka <jh@suse.cz>
14058 PR middle-end/49500
14059 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14061 (create_emultls_var):New function.
14062 (ipa_lower_emutls): Handle aliases correctly.
14064 2011-08-05 Jan Hubicka <jh@suse.cz>
14066 PR middle-end/49735
14067 * ipa-inline.c (recursive_inlining): Look through aliases.
14069 2011-08-05 Jason Merrill <jason@redhat.com>
14071 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14072 declarations to beginning of function.
14074 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14076 PR rtl-optimization/49900
14077 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14078 ensure basic blocks stay in the same order.
14080 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14082 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14084 (s390_expand_atomic): Same.
14086 2011-08-05 Richard Henderson <rth@redhat.com>
14089 * dwarf2cfi.c (scan_insn_after): Split out of ...
14090 (scan_trace): ... here. Correctly place notes wrt sequences.
14092 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14093 Richard Henderson <rth@redhat.com>
14096 * expr.c (fixup_args_size_notes): Look through no-op moves.
14098 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14100 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14101 of "m" for operand 0. Add type and mode attribute.
14102 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14103 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14104 constraint instead of "o" for opreand 1.
14105 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14106 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14107 operand 0, alternative 4.
14108 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14110 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14112 * config/i386/predicates.md (lea_address_operand): Rename from
14113 no_seg_address_operand.
14114 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14115 (*lea_1_zext): Ditto.
14117 (*lea_2_zext): Ditto.
14119 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14121 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14122 parts.base and parts.index.
14123 * config/i386/predicates.md (aligned_operand): Ditto.
14124 (cmpxchg8b_pic_memory_operand): Ditto.
14126 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14128 * config/soft-fp: Move to ../libgcc.
14129 * Makefile.in (SFP_MACHINE): Remove.
14130 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14131 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14132 * config/arm/t-arm-softfp: Move to
14133 ../libgcc/config/arm/t-softfp.
14134 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14135 * config/c6x/t-c6x-softfp: Remove.
14136 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14137 * config/i386/t-fprules-softfp: Move to
14138 ../libgcc/config/t-softfp-tf.
14139 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14140 * config/ia64/t-fprules-softfp: Remove.
14141 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14142 * config/lm32/t-fprules-softfp: Remove.
14143 * config/moxie/sfp-machine.h: Remove.
14144 * config/moxie/t-moxie-softfp: Remove.
14145 * config/rs6000/darwin-ldouble-format: Move to
14146 ../libgcc/config/rs6000/ibm-ldouble-format.
14147 * config/rs6000/darwin-ldouble.c: Move to
14148 ../libgcc/config/rs6000/ibm-ldouble.c
14149 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14150 * config/rs6000/libgcc-ppc64.ver: Likewise.
14151 * config/rs6000/sfp-machine.h: Likewise.
14152 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14153 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14154 (LIB2FUNCS_EXTRA): Remove.
14155 (TARGET_LIBGCC2_CFLAGS): Remove.
14156 * config/rs6000/t-aix52: Likewise
14157 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14158 $(srcdir)/config/rs6000/darwin-ldouble.c.
14159 (SHLIB_MAPFILES): Remove.
14160 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14161 $(srcdir)/config/rs6000/darwin-ldouble.c.
14162 * config/rs6000/t-fprules-softfp: Move to
14163 ../libgcc/config/t-softfp-sfdf.
14164 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14165 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14166 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14167 $(srcdir)/config/rs6000/darwin-ldouble.c.
14168 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14169 * config/score/t-score-softfp: Remove.
14170 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14171 soft-fp/t-softfp from tmake_file.
14172 (arm*-*-uclinux*): Likewise.
14173 (arm*-*-ecos-elf): Likewise.
14174 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14175 (arm*-*-rtems*): Likewise.
14176 (arm*-*-elf): Likewise.
14177 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14179 (moxie-*-uclinux*): Likewise.
14180 (moxie-*-rtems*): Likewise.
14181 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14183 (lm32-*-rtems*): Likewise.
14184 (lm32-*-uclinux*): Likewise.
14185 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14186 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14187 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14188 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14189 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14191 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14193 (tic6x-*-uclinux): Likewise.
14194 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14195 soft-fp/t-softfp from tmake_file.
14196 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14197 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14198 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14199 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14200 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14202 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14204 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14205 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14206 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14207 TPBIT, TPBIT_FUNCS.
14208 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14209 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14211 * config/arm/t-vxworks: Likewise.
14212 * config/arm/t-wince-pe: Likewise.
14213 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14214 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14215 * config/bfin/t-bfin-elf: Likewise.
14216 * config/bfin/t-bfin-linux: Likewise.
14217 * config/bfin/t-bfin-uclinux: Likewise.
14218 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14220 * config/fr30/t-fr30: Likewise.
14221 * config/frv/t-frv: Likewise.
14222 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14223 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14224 * config/m32c/t-m32c: Likewise.
14225 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14226 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14227 * config/mcore/t-mcore: Likewise.
14228 * config/mep/t-mep: Likewise.
14229 * config/microblaze/t-microblaze: Likewise.
14230 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14231 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14232 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14233 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14234 * config/mn10300/t-linux: Remove.
14235 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14236 * config/pdp11/t-pdp11: Likewise.
14237 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14238 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14239 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14240 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14241 * config/rs6000/t-aix52: Likewise.
14242 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14243 $(srcdir)/config/rs6000/ppc64-fp.c.
14244 * config/rs6000/t-fprules-fpbit: Remove.
14245 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14246 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14247 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14248 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14249 * config/sparc/t-elf: Likewise.
14250 * config/sparc/t-leon: Likewise.
14251 * config/sparc/t-leon3: Likewise.
14252 * config/spu/t-spu-elf: Likewise.
14253 (DPBIT_FUNCS): Remove.
14254 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14255 * config/v850/t-v850: Likewise.
14256 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14257 (avr-*-*): Likewise.
14258 (h8300-*-rtems*): Set libgcc_tm_file.
14259 (h8300-*-elf*): Likewise.
14260 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14262 (powerpc-*-eabisim*): Likewise.
14263 (powerpc-*-elf*): Likewise.
14264 (powerpc-*-eabialtivec*): Likewise.
14265 (powerpc-xilinx-eabi*): Likewise.
14266 (powerpc-*-eabi*): Likewise.
14267 (powerpc-*-rtems*): Likewise.
14268 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14269 (powerpcle-*-elf*): Likewise.
14270 (powerpcle-*-eabisim*): Likewise.
14271 (powerpcle-*-eabi*): Likewise.
14272 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14273 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14274 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14277 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14279 * Makefile.in (UNWIND_H): Remove.
14280 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14281 ../libgcc/Makefile.in.
14282 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14283 (LIBUNWINDDEP): Remove.
14284 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14285 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14286 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14287 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14288 Don't copy $(UNWIND_H).
14289 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14290 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14291 * aclocal.m4: Regenerate.
14292 * configure: Regenerate.
14293 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14294 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14295 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14296 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14297 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14298 * config/arm/libunwind.S, config/arm/pr-support.c,
14299 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14300 ../libgcc/config/arm.
14301 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14302 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14303 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14304 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14305 ($(T)frvend$(objext)): Likewise.
14306 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14307 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14308 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14309 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14310 ../libgcc/config/ia64.
14311 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14312 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14313 * config/ia64/t-vms (LIB2ADDEH): Remove.
14314 * config/ia64/vms.h (UNW_IVMS_MODE,
14315 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14316 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14317 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14318 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14319 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14320 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14321 $(srcdir)/../libgcc to refer to unwinder sources.
14322 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14323 * config/t-darwin (LIB2ADDEH): Remove.
14324 * config/t-freebsd (LIB2ADDEH): Remove.
14325 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14326 * config/t-libunwind-elf: Move to ../libgcc/config.
14327 * config/t-linux (LIB2ADDEH): Remove.
14328 * config/t-sol2 (LIB2ADDEH): Remove.
14329 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14330 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14332 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14334 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14336 * doc/invoke.texi: Document core-avx-i.
14338 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14340 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14342 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14344 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14345 result of multiple results reduction when extracting the final
14346 value using scalar code.
14348 2011-08-05 Richard Guenther <rguenther@suse.de>
14350 PR tree-optimization/49984
14351 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14353 2011-08-05 Richard Guenther <rguenther@suse.de>
14355 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14356 return true for constant integer ranges.
14357 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14358 BIT_IOR_EXPR handling.
14360 2011-08-04 Kai Tietz <ktietz@redhat.com>
14362 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14363 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14365 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14367 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14368 pattern def statement, and its access macro.
14369 (NUM_PATTERNS): Set to 5.
14370 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14371 pattern def statement.
14372 (vect_transform_loop): Likewise.
14373 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14374 function vect_recog_over_widening_pattern ().
14375 (vect_operation_fits_smaller_type): New function.
14376 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14378 (vect_pattern_recog_1): Move the code that marks pattern
14379 statements to vect_mark_pattern_stmts (), and call it. Update
14381 * tree-vect-stmts.c (vect_supportable_shift): New function.
14382 (vect_analyze_stmt): Handle pattern def statement.
14383 (new_stmt_vec_info): Initialize pattern def statement.
14385 2011-08-04 Richard Henderson <rth@redhat.com>
14388 * config/i386/i386.c (ix86_expand_call): Don't create nested
14389 PARALLELs for TARGET_VZEROUPPER.
14390 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14391 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14392 recognize nested PARALLELs.
14393 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14394 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14395 *sibcall_value_pop_vzeroupper): Likewise.
14397 2011-08-04 Richard Henderson <rth@redhat.com>
14399 PR middle-end/49968
14400 * calls.c (expand_call): Use fixup_args_size_notes for
14401 emit_stack_restore.
14402 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14403 in non-standard modes.
14405 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14407 * gcc.c (self_spec): New variable.
14408 (static_specs): Add self_spec.
14409 (main): Call do_self_spec on "self_spec" specs after reading
14410 user specs files. Move compare_debug handling right after that.
14412 2011-08-04 Richard Guenther <rguenther@suse.de>
14414 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14415 (value_range_nonnegative_p): New function.
14416 (ssa_name_nonnegative_p): Use it.
14417 (value_range_constant_singleton): New function.
14418 (op_with_constant_singleton_value_range): Use it.
14419 (extract_range_from_binary_expr_1): New function, split out from ...
14420 (extract_range_from_binary_expr): ... this. Remove fallback
14421 constant folding done here.
14423 2011-08-04 Richard Guenther <rguenther@suse.de>
14425 PR tree-optimization/49806
14426 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14427 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14428 a new statement for a final conversion to bool.
14430 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14432 * gengtype-state.c: Include "bconfig.h" if
14433 GENERATOR_FILE is defined, "config.h" otherwise.
14434 * gengtype.c: Likewise.
14435 * gengtype-lex.l: Likewise.
14436 * gengtype-parse.c: Likewise.
14437 * Makefile.in (gengtype-lex.o-warn): New variable.
14438 (plugin_resourcesdir): Likewise.
14439 (plugin_bindir): Likewise.
14440 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14441 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14442 (native): Depend on gengtype$(exeext) is $enable_plugin
14444 (gtype.state): Depend on s-gtype. Use temporary file.
14445 (gengtype-lex.o): New rule.
14446 (gengtype-parse.o): Likewise.
14447 (gengtype-state.o): Likewise.
14448 (gengtype$(exeext)): Likewise.
14449 (install-gengtype): Likewise.
14450 (gengtype.o): Likewise.
14451 (build/gengtype.o): Depend on version.h.
14452 (build/gengtype-state): Depend on double-int.h, version.h,
14453 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14454 (install-plugin): Depend on install-gengtype.
14456 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14458 PR middle-end/49905
14459 * tree.h (init_attributes): New prototype.
14460 * attribs.c (init_attributes): No longer static.
14462 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14464 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14467 2011-08-03 David Li <davidxl@google.com>
14469 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14470 outgoing edge counts after inlining.
14472 2011-08-03 David Li <davidxl@google.com>
14474 * profile.c (compute_branch_probabilities): Compute
14475 function frequency after profile annotation.
14477 2011-08-04 Alan Modra <amodra@gmail.com>
14479 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14480 use_backchain_to_restore_sp initialisation.
14481 (rs6000_legitimate_offset_address_p): Simplify offset test.
14483 2011-08-03 Richard Henderson <rth@redhat.com>
14485 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14486 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14487 (UNSPECV_NOP): New.
14489 2011-08-03 Richard Henderson <rth@redhat.com>
14492 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14494 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14496 PR tree-optimization/49948
14497 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14499 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14501 * config/m32c/m32c.c (class_sizes): Remove.
14502 (reduce_class): Change arguments and return type to reg_class_t.
14503 Change type cc var to HARD_REG_SET. Change type best var to
14504 reg_class_t. Change type best_size var to unsigned int. Remove
14505 initialization class_sizes var. Use reg_class_size array instead
14506 of class_sizes. Use reg_class_contents array instead
14509 2011-08-03 Richard Guenther <rguenther@suse.de>
14511 PR middle-end/49958
14512 * fold-const.c (fold_binary_loc): Only associate
14513 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14516 2011-08-03 Alan Modra <amodra@gmail.com>
14518 PR rtl-optimization/49941
14519 * jump.c (mark_jump_label): Comment.
14520 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14521 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14522 (mark_used_flags): Don't mark RETURN.
14524 2011-08-03 Richard Guenther <rguenther@suse.de>
14526 PR tree-optimization/49938
14527 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14528 deal with a POLYNOMIAL_CHREC.
14530 2011-08-03 Revital Eres <revital.eres@linaro.org>
14532 * modulo-sched.c (calculate_stage_count,
14533 calculate_must_precede_follow, get_sched_window,
14534 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14536 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14538 (reset_sched_times): Call update_node_sched_params.
14539 (sms_schedule): Call optimize_sc.
14540 (get_sched_window): Change function arguments.
14541 (sms_schedule_by_order): Update call to get_sched_window.
14542 Call set_must_precede_follow.
14543 (calculate_stage_count): Add function argument.
14545 2011-08-02 Richard Henderson <rth@redhat.com>
14549 * reg-notes.def (REG_ARGS_SIZE): New.
14550 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14551 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14552 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14553 different stack levels.
14554 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14555 (maybe_move_args_size_note): New.
14556 (combine_stack_adjustments_for_block): Use it.
14557 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14558 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14559 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14560 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14562 (queued_args_size): Remove.
14563 (add_cfi_args_size): Assert size is non-negative.
14564 (stack_adjust_offset, dwarf2out_args_size): Remove.
14565 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14566 (notice_args_size, notice_eh_throw): New.
14567 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14568 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14569 (dwarf2out_frame_debug_cfa_offset): Likewise.
14570 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14571 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14572 (change_cfi_row): Don't emit args_size.
14573 (maybe_record_trace_start_abnormal): Split out from ...
14574 (maybe_record_trace_start): Here. Set args_size_undefined.
14575 (create_trace_edges): Update to match.
14576 (scan_trace): Handle REG_ARGS_SIZE.
14577 (connect_traces): Connect args_size between EH insns.
14578 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14579 * explow.c (suppress_reg_args_size): New.
14580 (adjust_stack_1): Split out from ...
14581 (adjust_stack): ... here.
14582 (anti_adjust_stack): Use it.
14583 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14584 * expr.c (mem_autoinc_base): New.
14585 (fixup_args_size_notes): New.
14586 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14587 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14588 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14589 * reload1.c (reload_as_needed): Likewise.
14590 * rtl.h (fixup_args_size_notes): Declare.
14592 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14595 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14597 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14598 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14600 2011-08-02 Richard Henderson <rth@redhat.com>
14602 * config/h8300/h8300.c (push, pop): Return the insn.
14603 (h8300_swap_into_er6): Generate correct unwind info.
14604 (h8300_swap_out_of_er6): Likewise.
14605 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14606 complex cfa expression.
14607 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14609 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14611 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14613 2011-08-02 Richard Henderson <rth@redhat.com>
14616 * config/h8300/h8300.c (h8300_move_ok): New.
14617 * config/h8300/h8300-protos.h: Declare it.
14618 * config/h8300/h8300.md (P): New mode iterator.
14619 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14620 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14621 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14622 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14623 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14624 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14625 register_no_sp_elim_operand.
14626 (*pushhi1_h8300hs_<P>): Similarly.
14627 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14628 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14630 2011-08-02 Richard Henderson <rth@redhat.com>
14633 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14635 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14637 * c-parser.c (enum c_parser_prec): New enum, moved from within
14638 c_parser_binary_expression.
14639 (c_parser_binary_expression): Add PREC argument. Stop parsing
14640 if operator has lower or equal precedence than PREC.
14641 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14643 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14644 Adjust c_finish_omp_atomic caller.
14645 (c_parser_omp_taskyield): New function.
14646 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14647 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14648 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14650 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14651 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14652 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14653 (c_parser_omp_clause_reduction): Handle min and max.
14654 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14655 const qualified predetermined vars in firstprivate clause.
14656 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14657 Handle MIN_EXPR and MAX_EXPR.
14658 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14659 and OMP_CLAUSE_MERGEABLE.
14660 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14661 and OMP_ATOMIC_CAPTURE_NEW.
14662 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14663 OMP_CLAUSE_MERGEABLE.
14664 (omp_clause_code_name): Likewise.
14665 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14666 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14667 and OMP_CLAUSE_MERGEABLE.
14668 (OMP_CLAUSE_FINAL_EXPR): Define.
14669 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14670 OMP_CLAUSE_MERGEABLE.
14671 (expand_task_call): Likewise.
14672 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14673 (expand_omp_atomic_fetch_op): Handle cases where old or new
14674 value is needed afterwards.
14675 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14676 expand_omp_atomic_store.
14677 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14678 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14679 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14680 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14681 * tree-nested.c (convert_nonlocal_omp_clauses,
14682 convert_local_omp_clauses): Likewise.
14683 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14684 OMP_ATOMIC_CAPTURE_NEW): New.
14685 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14686 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14688 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14689 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14690 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14692 2011-08-02 Kai Tietz <ktietz@redhat.com>
14694 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14696 (ssa_forward_propagate_and_combine): Interprete result of
14697 forward_propagate_comparison.
14698 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14699 boolean-typed operands for comparisons.
14701 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14703 * config/avr/libgcc.S: Gather related function in the
14704 same input section.
14705 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14706 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14708 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14709 __udivmodsi4, __divmodsi4, __prologue_saves__,
14710 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14711 __do_copy_data, __do_clear_bss, __do_global_ctors,
14712 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14714 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14717 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14718 (stack_protect_test): The pattern compares ptr_mode value.
14720 2011-08-02 Alan Modra <amodra@gmail.com>
14722 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14723 note for save_LR_around_toc_setup sequence.
14725 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14727 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14729 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14730 Joseph Myers <joseph@codesourcery.com>
14732 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14733 * hwint.c: Include diagnostic-core.h.
14735 (gcd): Moved here...
14736 (pos_mul_hwi): New.
14738 (least_common_multiple): Moved here...
14739 * hwint.h (gcd): ... from here.
14740 (least_common_multiple): ... from here.
14741 (HOST_WIDE_INT_MIN): New.
14742 (HOST_WIDE_INT_MAX): New.
14743 (abs_hwi): Declared.
14745 (pos_mul_hwi): Declared.
14746 (mul_hwi): Declared.
14747 (least_common_multiple): Declared.
14748 * omega.c (check_pos_mul): Removed.
14749 (check_mul): Removed.
14750 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14751 mul_hwi instead of check_mul.
14753 2011-08-01 Richard Henderson <rth@redhat.com>
14756 * config/avr/avr.h (PUSH_ROUNDING): New.
14757 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14758 (*pushhi, *pushsi, *pushsf): Remove.
14759 (MPUSH): New mode iterator.
14760 (push<MPUSH>1): New expander.
14762 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14764 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14765 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14766 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14767 mmix_preferred_output_reload_class): Remove.
14768 * config/mmix/mmix.c (mmix_preferred_reload_class,
14769 mmix_preferred_output_reload_class): Make static. Change rclass
14770 argument and return type to reg_class_t.
14771 (TARGET_PREFERRED_RELOAD_CLASS,
14772 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14774 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14776 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14779 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14782 * config/i386/i386.md (PTR): New.
14783 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14784 (stack_protect_test): Likewise.
14785 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14786 (stack_tls_protect_set_<mode>): Likewise.
14787 (stack_tls_protect_test_<mode>): Likewise.
14789 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14792 * config/i386/i386.c (ix86_address_subreg_operand): New.
14793 (ix86_decompose_address): Use ix86_address_subreg_operand.
14794 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14795 register_no_elim_operand in DImode.
14797 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14799 PR tree-optimization/49926
14800 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14801 in a chain doesn't have uses both inside and outside the loop.
14803 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14805 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14806 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14807 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14808 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14809 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14810 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14811 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14812 to detect if XJMP must not be skipped.
14814 2011-08-02 Alan Modra <amodra@gmail.com>
14816 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14818 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14819 (rs6000_emit_prologue): Don't prematurely return when
14820 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14821 save_toc_in_prologue case.
14822 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14825 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14827 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14828 * config/avr/predicates.md: Ditto.
14829 * config/avr/driver-avr.c: Ditto.
14830 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14832 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14834 * calls.c (emit_library_call_value_1): Declare size only if
14835 BLOCK_REG_PADDING is defined.
14837 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14840 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14841 (x86_64-*-*): Likewise.
14842 * config/i386/i386.opt (mlzcnt): New.
14843 * config/i386/abmintrin.h: File removed.
14844 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14845 * config/i386/lzcntintrin.h: ... here. New file.
14846 (__lzcnt): Rename to ...
14847 (__lzcnt32): ... this.
14848 * config/i386/bmiintrin.h (head): Update copyright year.
14849 (__lzcnt_u16): Removed.
14850 (__lzcnt_u32): Likewise.
14851 (__lzcnt_u64): Likewise.
14852 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14853 is defined, remove abmintrin.h.
14854 * config/i386/cpuid.h (bit_LZCNT): New.
14855 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14857 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14858 __LZCNT__ if needed.
14859 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14860 (ix86_option_override_internal): Handle LZCNT option.
14861 (ix86_valid_target_attribute_inner_p): Likewise.
14862 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14863 * config/i386/i386.h (TARGET_LZCNT): New.
14864 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14865 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14866 (clz<mode>2_lzcnt): Likewise.
14867 * doc/invoke.texi: Mention -mlzcnt option.
14868 * doc/extend.texi: Likewise.
14870 2011-08-01 Julian Brown <julian@codesourcery.com>
14872 * configure.ac (fixed-point): Add ARM support.
14873 * configure: Regenerate.
14874 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14875 (arm_set_fixed_optab_libfunc): New.
14876 (arm_set_fixed_conv_libfunc): New.
14877 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14878 ARM-specific names.
14879 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14880 return values in SImode.
14881 (arm_return_in_msb): Return fixed-point types in the msb.
14882 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14884 (arm_scalar_mode_supported_p): Support fixed-point modes.
14885 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14886 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14887 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14888 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14889 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14890 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14891 New mode iterators.
14892 (qaddsub_suf): New mode attribute.
14893 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14895 * config/arm/predicates.md (sat_shift_operator): New predicate.
14896 * config/arm/arm-fixed.md: New.
14897 * config/arm/arm.md: Include arm-fixed.md.
14898 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14900 2011-08-01 Julian Brown <julian@codesourcery.com>
14902 * calls.c (emit_library_call_value_1): Support padding for libcall
14903 arguments and return values.
14904 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14905 downwards in big-endian mode.
14907 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14911 * config/sol2-protos.h: Likewise.
14912 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14914 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14915 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14917 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14919 2011-08-01 Julian Brown <julian@codesourcery.com>
14921 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14923 2011-08-01 Julian Brown <julian@codesourcery.com>
14925 * final.c (output_addr_const): Print fixed-point constants as
14928 2011-08-01 Richard Guenther <rguenther@suse.de>
14930 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14931 bitsiztype TYPE_MAX_VALUE.
14933 2011-08-01 Julian Brown <julian@codesourcery.com>
14935 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14936 comparison helpers.
14938 2011-07-31 Richard Henderson <rth@redhat.com>
14940 * config/h8300/crti.asm: Add flags to .section directive.
14941 * config/h8300/crtn.asm: Likewise.
14943 2011-07-31 Richard Henderson <rth@redhat.com>
14945 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14946 * tree.c (build_common_tree_nodes): Likewise.
14948 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14951 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14952 (divsi3_i1): Likewise.
14954 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14956 PR tree-optimization/49749
14957 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14958 (PHI_LOOP_BIAS): New macro.
14959 (phi_rank): New function.
14960 (loop_carried_phi): Likewise.
14961 (propagate_rank): Likewise.
14962 (get_rank): Add calls to phi_rank and propagate_rank.
14964 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14966 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14968 (PTRDIFF_TYPE): Likewise.
14970 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14973 * config/i386/i386.md (strset): Do not expand strset_singleop
14974 when %eax or $edi are fixed.
14975 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14976 (*strsetsi_1): Ditto.
14977 (*strsethi_1): Ditto.
14978 (*strsetqi_1): Ditto.
14979 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14980 (*rep_stossi): Ditto.
14981 (*rep_stosqi): Ditto.
14982 (*strlenqi_1): Ditto.
14983 (cmpstrnsi): Also fail when %ecx is fixed.
14984 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14985 (*cmpstrnqi_1): Ditto.
14986 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14987 (*strmovsi_1): Ditto.
14988 (*strmovhi_1): Ditto.
14989 (*strmovqi_1): Ditto.
14990 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14991 (*rep_movsi): Ditto.
14992 (*rep_movqi): Ditto.
14994 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14997 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14998 Disable instruction scheduling for non-ColdFire targets.
14999 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15001 2011-07-31 Revital Eres <revital.eres@linaro.org>
15003 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15004 of anti-dep edge from a branch.
15005 (add_cross_iteration_register_deps): Create anti-dep edge from
15008 2011-07-31 Revital Eres <revital.eres@linaro.org>
15010 * modulo-sched.c: Change comment.
15011 (reset_sched_times): Fix print message.
15012 (print_partial_schedule): Add print info.
15014 2011-07-31 Tom de Vries <tom@codesourcery.com>
15016 PR middle-end/43513
15017 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15018 get_object_alignment and TYPE_ALIGN.
15020 2011-07-30 Tom de Vries <tom@codesourcery.com>
15022 PR middle-end/43513
15023 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15024 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15026 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15028 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15030 (cpu_types): New array.
15031 (cputype): New function.
15032 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15033 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15034 * config.host: Also use driver-native.o, mips/x-native on
15036 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15037 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15038 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15040 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15042 PR middle-end/49897
15043 PR middle-end/49898
15044 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15045 in nested parallel and outer is a gimple_reg, mark it as addressable
15046 and set its bit in task_shared_vars bitmap too.
15048 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15050 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15052 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15054 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15055 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15056 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15057 AMASK_LOCKPFTCHOK): Define.
15058 (host_detect_local_cpu): Remove buf, f, cpu_names.
15059 Define cpu_types, implver, amask.
15060 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15062 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15064 * config/alpha/osf5.h [__alpha__ || __alpha]
15065 (host_detect_local_cpu): Declare.
15066 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15067 (DRIVER_SELF_SPECS): Define.
15069 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15072 * config/i386/i386.md (*load_tp_x32): New.
15073 (*load_tp_x32_zext): Ditto.
15074 (*add_tp_x32): Ditto.
15075 (*add_tp_x32_zext): Ditto.
15076 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15077 (*add_tp_<mode>): Ditto.
15078 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15079 ptr_mode and convert to Pmode if needed.
15081 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15084 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15085 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15086 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15087 Add X to register footprint: Clobber r26/r27.
15089 2011-07-29 Richard Guenther <rguenther@suse.de>
15091 * builtins.c (fold_builtin_signbit): Build the comparison
15092 with a proper type.
15094 2011-07-29 Richard Guenther <rguenther@suse.de>
15096 PR tree-optimization/49893
15097 * tree-predcom.c (suitable_reference_p): Volatile references
15100 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15103 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15104 (__ctzsi2): Result for 0 may be undefined.
15105 (__ctzhi2): Result for 0 may be undefined.
15106 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15107 (__popcountsi2): Ditto. And don't clobber r26.
15108 (__popcountdi2): Ditto. And don't clobber r27.
15109 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15110 (parityhi2): New expand.
15111 (paritysi2): New expand.
15112 (popcounthi2): New expand.
15113 (popcountsi2): New expand.
15114 (clzhi2): New expand.
15115 (clzsi2): New expand.
15116 (ctzhi2): New expand.
15117 (ctzsi2): New expand.
15118 (ffshi2): New expand.
15119 (ffssi2): New expand.
15120 (copysignsf3): New insn.
15121 (bswapsi2): New expand.
15122 (*parityhi2.libgcc): New insn.
15123 (*parityqihi2.libgcc): New insn.
15124 (*paritysihi2.libgcc): New insn.
15125 (*popcounthi2.libgcc): New insn.
15126 (*popcountsi2.libgcc): New insn.
15127 (*popcountqi2.libgcc): New insn.
15128 (*popcountqihi2.libgcc): New insn-and-split.
15129 (*clzhi2.libgcc): New insn.
15130 (*clzsihi2.libgcc): New insn.
15131 (*ctzhi2.libgcc): New insn.
15132 (*ctzsihi2.libgcc): New insn.
15133 (*ffshi2.libgcc): New insn.
15134 (*ffssihi2.libgcc): New insn.
15135 (*bswapsi2.libgcc): New insn.
15137 2011-07-29 Richard Guenther <rguenther@suse.de>
15139 * tree-vrp.c (get_value_range): Only set parameter default
15140 definitions to varying, leave others at undefined.
15141 (extract_range_from_binary_expr): Fix undefined handling.
15142 (vrp_visit_phi_node): Handle merged undefined state.
15144 2011-07-29 Wei Guozhi <carrot@google.com>
15146 PR rtl-optimization/49799
15147 * combine.c (make_compound_operation): Check if the bit field is valid
15148 before change it to bit field extraction.
15150 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15152 PR rtl-optimization/49891
15153 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15154 newly created returnjumps.
15156 2011-07-28 DJ Delorie <dj@redhat.com>
15158 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15159 local frame in a naked function, and produce a suitable error for
15160 that specific case.
15162 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15163 registers to be reloaded in HI classes when the target is HI.
15165 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15167 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15168 bound_one, bound_two.
15170 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15172 PR middle-end/48648
15173 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15175 (translate_clast): Same.
15176 (translate_clast_assignment): New.
15178 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15180 PR tree-optimization/49876
15181 * sese.c (rename_uses): Do not return false on gloog_error: set
15182 the new_expr to integer_zero_node and continue code generation.
15183 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15185 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15188 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15189 arguments also check if they aren't initialized with a MODE_INT
15190 mode of the same size.
15192 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15194 * expr.c (get_bit_range): Handle *MEM_REF's.
15196 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15198 * rtlanal.c (tablejump_p): False for returns.
15199 * reorg.c (first_active_target_insn): New static function.
15200 (find_end_label): Set JUMP_LABEL for a new returnjump.
15201 (optimize_skip, get_jump_flags, rare_destination,
15202 mostly_true_jump, get_branch_condition,
15203 steal_delay_list_from_target, own_thread_p,
15204 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15205 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15206 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15207 * jump.c (delete_related_insns): Likewise.
15208 (jump_to_label_p): New function.
15209 (redirect_target): New static function.
15210 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15211 (redirect_jump_1): Assert that the new label is nonnull.
15212 (redirect_jump): Likewise.
15213 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15214 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15216 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15217 changed. Ensure that the right label is passed to redirect_jump.
15218 * function.c (emit_return_into_block,
15219 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15220 ret_rtx in their JUMP_LABEL.
15221 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15222 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15223 pass ret_rtx as label.
15224 * cfglayout.c (fixup_reorder_chain): Use
15225 force_nonfallthru_and_redirect rather than force_nonfallthru.
15226 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15227 * rtl.h (ANY_RETURN_P): New macro.
15228 (jump_to_label_p): Declare.
15229 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15231 (mark_target_live_regs): Likewise.
15232 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15233 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15234 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15235 alpha_tablejump_best_label): Remove functions.
15236 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15237 alpha_tablejump_best_label): Remove declarations.
15238 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15239 ret_rtx in JUMP_LABELs.
15240 * config/arm/arm.c (is_jump_table): Likewise.
15242 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15244 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15245 special predicate. Remove explicit mode checks.
15247 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15249 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15250 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15253 * dwarf2out.c (size_of_die, value_format, output_die): Use
15254 DW_FORM_udata instead of DW_FORM_data[48] for
15255 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15257 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15259 * config/i386/i386.md (*tls_global_dynamic_64): Update
15262 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15265 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15266 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15267 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15268 (tls_dynamic_gnu2_64): Ditto.
15269 (*tls_dynamic_gnu2_lea_64): Ditto.
15270 (*tls_dynamic_gnu2_call_64): Ditto.
15271 (*tls_dynamic_gnu2_combine_64): Ditto.
15273 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15275 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15277 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15280 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15282 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15284 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15285 before the core constraints. Adjust attributes.
15286 ("*thumb2_movdf_vfp"): Likewise.
15288 2011-07-28 Kai Tietz <ktietz@redhat.com>
15290 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15291 (simplify_truth_ops_using_ranges): Likewise.
15292 (build_assert_expr_for): Likewise.
15293 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15294 and handle BIT_NOT_EXPR for truth-operation.
15296 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15299 Undo r176835 from trunk
15300 2011-07-27 Georg-Johann Lay
15302 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15305 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15306 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15307 * config/avr/libgcc.S (__mulsi3): Rewrite.
15308 (__mulhisi3): Rewrite.
15309 (__umulhisi3): Rewrite.
15310 (__usmulhisi3): New.
15311 (__muluhisi3): New.
15312 (__mulshisi3): New.
15313 (__mulohisi3): New.
15314 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15316 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15317 (pseudo_register_or_const_int_operand): New.
15318 (combine_pseudo_register_operand): New.
15319 (u16_operand): New.
15320 (s16_operand): New.
15321 (o16_operand): New.
15322 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15323 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15324 (any_extend, any_extend2): New code iterators.
15325 (extend_prefix): New code attribute.
15326 (mulsi3): Rewrite. Turn insn to expander.
15328 (umulhisi3): Ditto.
15329 (usmulhisi3): New expander.
15330 (*mulsi3): New insn-and-split.
15331 (mulu<mode>si3): New insn-and-split.
15332 (muls<mode>si3): New insn-and-split.
15333 (mulohisi3): New insn-and-split.
15334 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15335 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15336 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15337 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15339 (*mulsi3_call): Rewrite.
15340 (*mulhisi3_call): Rewrite.
15341 (*umulhisi3_call): Rewrite.
15342 (*usmulhisi3_call): New insn.
15343 (*muluhisi3_call): New insn.
15344 (*mulshisi3_call): New insn.
15345 (*mulohisi3_call): New insn.
15346 (extendqihi2): Use combine_pseudo_register_operand as predicate
15348 (extendqisi2): Ditto.
15349 (zero_extendqihi2): Ditto.
15350 (zero_extendqisi2): Ditto.
15351 (zero_extendhisi2): Ditto.
15352 (extendhisi2): Ditto. Don't early-clobber operand 0.
15354 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15356 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15358 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15360 PR tree-optimization/49471
15361 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15362 iv only when the largest type is unsigned. Do not call
15363 lang_hooks.types.type_for_size.
15365 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15367 PR middle-end/45450
15368 * graphite-poly.c (apply_poly_transforms): Disable legality check
15369 after an openscop read.
15371 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15373 PR middle-end/47691
15374 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15375 copy_bb_and_scalar_dependences.
15376 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15377 (graphite_copy_stmts_from_block): Update call to rename_uses.
15378 (copy_bb_and_scalar_dependences): Update call to
15379 graphite_copy_stmts_from_block.
15380 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15382 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15385 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15386 (__ctzsi2): Result for 0 may be undefined.
15387 (__ctzhi2): Result for 0 may be undefined.
15388 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15389 (__popcountsi2): Ditto. And don't clobber r26.
15390 (__popcountdi2): Ditto. And don't clobber r27.
15391 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15392 (parityhi2): New expand.
15393 (paritysi2): New expand.
15394 (popcounthi2): New expand.
15395 (popcountsi2): New expand.
15396 (clzhi2): New expand.
15397 (clzsi2): New expand.
15398 (ctzhi2): New expand.
15399 (ctzsi2): New expand.
15400 (ffshi2): New expand.
15401 (ffssi2): New expand.
15402 (copysignsf3): New insn.
15403 (bswapsi2): New expand.
15404 (*parityhi2.libgcc): New insn.
15405 (*parityqihi2.libgcc): New insn.
15406 (*paritysihi2.libgcc): New insn.
15407 (*popcounthi2.libgcc): New insn.
15408 (*popcountsi2.libgcc): New insn.
15409 (*popcountqi2.libgcc): New insn.
15410 (*popcountqihi2.libgcc): New insn-and-split.
15411 (*clzhi2.libgcc): New insn.
15412 (*clzsihi2.libgcc): New insn.
15413 (*ctzhi2.libgcc): New insn.
15414 (*ctzsihi2.libgcc): New insn.
15415 (*ffshi2.libgcc): New insn.
15416 (*ffssihi2.libgcc): New insn.
15417 (*bswapsi2.libgcc): New insn.
15419 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15421 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15422 the mode of symbolic_opreand RTXes.
15424 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15427 for pic_32bit_operand RTXes.
15428 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15431 2011-07-27 Kai Tietz <ktietz@redhat.com>
15433 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15435 (ix86_handle_abi_attribute): Allow function attributes
15436 ms_abi/sysv_abi in 32-bit mode, too.
15437 * doc/extend.texi: Adjust attribute documentation.
15439 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15440 expression handling.
15441 (and_var_with_comparison_1): Likewise.
15443 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15445 * params.h (ALLOW_STORE_DATA_RACES): New.
15446 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15447 * Makefile.in (expr.o): Depend on PARAMS_H.
15448 * machmode.h (get_best_mode): Add argument.
15449 * fold-const.c (optimize_bit_field_compare): Add argument to
15451 (fold_truthop): Same.
15452 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15453 * expr.c (emit_group_store): Same.
15454 (copy_blkmode_from_reg): Same.
15455 (write_complex_part): Same.
15456 (optimize_bitfield_assignment_op): Add argument.
15457 Add argument to get_best_mode.
15458 (get_bit_range): New.
15459 (expand_assignment): Calculate maxbits and pass it down accordingly.
15460 (store_field): New argument.
15461 (expand_expr_real_2): New argument to store_field. Include params.h.
15462 * expr.h (store_bit_field): New argument.
15463 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15464 into account maxbits.
15465 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15466 to store_bit_field.
15467 * expmed.c (store_bit_field_1): New argument. Use it.
15468 (store_bit_field): Same.
15469 (store_fixed_bit_field): Same.
15470 (store_split_bit_field): Same.
15471 (extract_bit_field_1): Pass new argument to get_best_mode.
15472 (extract_bit_field): Same.
15473 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15474 * doc/invoke.texi: Document parameter allow-store-data-races.
15476 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15478 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15480 2011-07-27 Kai Tietz <ktietz@redhat.com>
15482 * tree-vrp.c (extract_range_from_binary_expr): Remove
15483 TRUTH-binary cases and add new bitwise-cases.
15484 (extract_range_from_assignment): Likewise.
15485 (register_edge_assert_for_1): Likeiwise.
15486 (register_edge_assert_for): Likewise.
15487 (simplify_truth_ops_using_ranges): Likewise.
15488 (simplify_stmt_using_ranges): Likewise.
15490 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15493 * config/i386/i386.c (ix86_delegitimize_address): Call
15494 simplify_gen_subreg for PIC with mode of x only if modes of
15495 x and orig_x are different.
15497 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15499 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15500 to GC allocated copy of the string.
15501 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15502 before .debug_line, not after it.
15504 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15506 PR middle-end/47046
15507 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15508 evolution_function_is_affine_p on CHREC_RIGHT.
15510 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15512 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15513 lang_hooks.types.type_for_size.
15515 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15517 PR middle-end/47653
15518 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15519 loops using wrapping semantics.
15521 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15523 PR middle-end/48805
15524 * tree-scalar-evolution.c (instantiate_scev_r): Return
15525 chrec_dont_know for ADDR_EXPR.
15527 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15528 H.J. Lu <hongjiu.lu@intel.com>
15532 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15533 if legitimize_tls_address returned operand in wrong mode. Allow
15534 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15535 if legitimize_pic_address returned operand in wrong mode.
15537 2011-07-26 Martin Jambor <mjambor@suse.cz>
15539 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15540 return false for invariants.
15542 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15544 * config/i386/i386.md (add->lea splitter): Implement using SWI
15545 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15546 (add->lea zext splitter): Change operand 2 predicate to
15547 x86_64_nonmemory_operand.
15549 2011-07-26 Richard Guenther <rguenther@suse.de>
15551 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15552 frequency makes everything hot.
15554 2011-07-26 Richard Guenther <rguenther@suse.de>
15556 PR tree-optimization/49840
15557 * tree-vrp.c (range_fits_type_p): Properly handle full
15558 double-int precision.
15560 2011-07-26 Martin Jambor <mjambor@suse.cz>
15563 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15565 (update_specialized_profile): Likewise.
15567 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15568 H.J. Lu <hongjiu.lu@intel.com>
15573 * config/i386/i386.md (i): Change SImode attribute to "e".
15574 (g): Change SImode attribute to "rme".
15575 (di): Change SImode attribute to "nF".
15576 (general_operand): Change SImode attribute to x86_64_general_operand.
15577 (general_szext_operand): Change SImode attribute to
15578 x86_64_szext_general_operand.
15579 (immediate_operand): Change SImode attribute to
15580 x86_64_immediate_operand.
15581 (nonmemory_operand): Change SImode attribute to
15582 x86_64_nonmemory_operand.
15583 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15584 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15585 (*lea_1): Use SWI48 mode iterator.
15586 (*lea_1_zext): New insn pattern.
15587 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15588 (*bt<mode>): Ditto.
15589 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15590 Update operand constraints.
15591 (addsi_1_zext): Ditto.
15592 (*add<mode>2): Ditto.
15593 (*addsi_3_zext): Ditto.
15594 (*subsi_1_zext): Ditto.
15595 (*subsi_2_zext): Ditto.
15596 (*subsi_3_zext): Ditto.
15597 (*addsi3_carry_zext): Ditto.
15598 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15599 (*mulsi3_1_zext): Ditto.
15601 (*andsi_1_zext): Ditto.
15602 (*andsi_2_zext): Ditto.
15603 (*<any_or:code>si_1_zext): Ditto.
15604 (*<any_or:code>si_2_zext): Ditto.
15605 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15606 (*and<mode>_2): Ditto.
15607 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15608 (add->lea splitter): Check operand modes in insn constraint. Extend
15609 operands less than SImode wide to SImode.
15610 (add->lea zext splitter): Do not extend input operands to DImode.
15611 (*lea_general_1): Handle only QImode and HImode operands.
15612 (*lea_general_2): Ditto.
15613 (*lea_general_3): Ditto.
15614 (*lea_general_1_zext): Remove.
15615 (*lea_general_2_zext): Ditto.
15616 (*lea_general_3_zext): Ditto.
15617 (*lea_general_4): Check operand modes in insn constraint. Extend
15618 operands less than SImode wide to SImode.
15619 (ashift->lea splitter): Ditto.
15620 * config/i386/i386.c (ix86_print_operand_address): Print address
15621 registers with 'q' modifier on 64bit targets.
15622 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15623 predicate. Reject non-SI and non-DI modes.
15625 2011-07-25 Andrew Pinski <apinski@cavium.com>
15628 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15629 TREE_THIS_NOTRAP into the inner most MEM_REF.
15630 Always copy TREE_THIS_VOLATILE.
15631 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15632 arguments are not volatile references.
15634 2011-07-25 Richard Henderson <rth@redhat.com>
15636 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15637 * final.c (final_scan_insn): Don't test for it.
15638 (rest_of_clean_state): Likewise.
15640 2011-07-25 Richard Henderson <rth@redhat.com>
15643 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15644 (emit_frame_save): Likewise.
15645 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15646 insn onto a dummy blockage insn after the join label.
15648 2011-07-25 Richard Henderson <rth@redhat.com>
15650 * dwarf2cfi.c (dw_trace_info): Add ID member.
15651 (get_trace_index): Remove. Change users to use ID member.
15652 (before_next_cfi_note): New.
15653 (connect_traces): Remove unreachable traces before the main loop.
15654 Look across one trace and generate remember/restore_state if needed.
15656 2011-07-25 Richard Henderson <rth@redhat.com>
15658 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15660 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15662 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15664 * genattr-common.c ... here.
15665 (main): Call gen_attr.
15666 * optc-gen.awk: Make generated program include insn-attr-common.h .
15667 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15669 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15671 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15672 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15673 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15674 m32c_print_operand, m32c_print_operand_address): Remove.
15675 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15676 Change return type to bool. Change argument type to bool.
15677 (m32c_print_operand, m32c_print_operand_address): Make static.
15678 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15679 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15681 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15683 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15684 attributes): Document mmap.
15686 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15688 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15689 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15690 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15691 mmix_print_operand, mmix_print_operand_address): Remove.
15692 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15693 Change return type to bool. Change argument type to bool.
15694 (mmix_print_operand, mmix_print_operand_address): Make static.
15695 (mmix_intval, mmix_output_condition): Change 'x' argument type
15697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15698 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15700 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15703 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15704 shift counter for x << x and x >> x shifts.
15706 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15709 * config.gcc: Reject *-*-solaris2 configuration.
15711 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15713 PR tree-optimization/49809
15714 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15715 gimple_get_lhs instead of gimple_assign_lhs.
15717 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15719 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15721 2011-07-25 Richard Guenther <rguenther@suse.de>
15723 PR tree-optimization/49822
15724 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15725 more. Make sure to preserve stmts with side-effects. Properly
15726 handle virtual defs, follow a longer def chain.
15728 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15733 * Makefile.in: Do not flatten c-family directory when installing
15736 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15738 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15739 original nodes if we are dealing with virtual clones.
15741 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15743 * common/config/c6x/c6x-common.c: New file.
15745 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15747 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15749 2011-07-25 Richard Guenther <rguenther@suse.de>
15751 PR tree-optimization/49715
15752 * tree-vrp.c: Include expr.h and optabs.h.
15753 (range_fits_type_): New function.
15754 (simplify_float_conversion_using_ranges): Likewise.
15755 (simplify_stmt_using_ranges): Call it.
15756 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15757 * optabs.c (can_float_p): Export.
15758 * optabs.h (can_float_p): Declare.
15760 2011-07-25 Richard Guenther <rguenther@suse.de>
15762 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15763 (get_value_range): For out-of-range SSA names or names created
15764 after propagation return a read-only varying range.
15765 (dump_all_value_ranges): Adjust.
15766 (vrp_initialize): Likewise.
15767 (vrp_finalize): Likewise.
15769 2011-07-24 Richard Henderson <rth@redhat.com>
15772 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15775 2011-07-24 Richard Henderson <rth@redhat.com>
15778 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15779 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15781 2011-07-24 Richard Henderson <rth@redhat.com>
15784 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15786 2011-07-24 Richard Henderson <rth@redhat.com>
15788 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15789 Zero args_size for abnormal edges. Adjust all callers.
15791 2011-07-24 Richard Henderson <rth@redhat.com>
15794 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15796 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15799 * collect2.c (demangle_flag): Removed.
15801 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15803 * configure.ac (demangler_in_ld): Default to yes.
15804 * configure: Regenerated.
15805 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15806 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15807 --no-demangle options straight through to ld. When
15808 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15809 way that has the intended effect on Windows.
15811 2011-07-23 Richard Henderson <rth@redhat.com>
15813 * dwarf2cfi.c: Include basic-block.h.
15814 (dw_label_info): Remove.
15815 (trace_work_list, trace_index): New.
15816 (remember_row, emit_cfa_remember): Remove.
15817 (dw_trace_info_hash, dw_trace_info_eq): New.
15818 (get_trace_index, get_trace_info): New.
15819 (save_point_p): New.
15820 (free_cfi_row): Remove.
15821 (add_cfi): Do not emit DW_CFA_remember_state.
15822 (cfa_row_equal_p): New.
15823 (barrier_args_size): Remove.
15824 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15825 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15826 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15827 (dwarf2out_cfi_begin_epilogue): Remove.
15828 (dwarf2out_frame_debug_restore_state): Remove.
15829 (connect_traces, create_pseudo_cfg): New.
15830 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15831 * Makefile.in (dwarf2cfi.o): Update.
15833 2011-07-23 Richard Henderson <rth@redhat.com>
15835 * dwarf2cfi.c (dw_trace_info): New.
15836 (dw_label_info): New.
15837 (cie_return_save): New.
15839 (queued_args_size): Rename from args_size. Update all users.
15840 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15841 (def_cfa_1): Use cur_trace instead of cfa_*.
15842 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15843 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15844 (dwarf2out_frame_debug_expr): Likewise.
15845 (create_cie_data): Split out from ...
15846 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15848 2011-07-23 Richard Henderson <rth@redhat.com>
15850 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15851 Update all users to match.
15852 (execute_dwarf2_frame): Free reg_saved_in_data.
15854 2011-07-23 Richard Henderson <rth@redhat.com>
15856 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15857 (queued_reg_saves): Don't GTY. Change to a VEC.
15858 (queue_reg_save): Update to match.
15859 (dwarf2out_flush_queued_reg_saves): Likewise.
15860 (clobbers_queued_reg_save): Likewise.
15861 (reg_saved_in): Likewise.
15862 (execute_dwarf2_frame): Free queued_reg_saves.
15864 2011-07-23 Richard Henderson <rth@redhat.com>
15866 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15868 2011-07-23 Richard Henderson <rth@redhat.com>
15870 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15871 (dwarf2out_args_size): ... here.
15872 (add_cfi_restore): Split out from ...
15873 (dwarf2out_frame_debug_cfa_restore): ... here.
15874 (def_cfa_0): Split out from ...
15875 (def_cfa_1): ... here.
15876 (cfi_oprnd_equal_p, cfi_equal_p): New.
15877 (change_cfi_row): New.
15878 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15879 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15880 (output_cfis): Remove.
15881 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15882 (dwarf2out_switch_text_section): Don't call output_cfis.
15883 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15884 * dwarf2out.h: Update decls.
15885 (enum dw_val_class): Add dw_val_class_none.
15887 2011-07-23 Richard Henderson <rth@redhat.com>
15889 * dwarf2cfi.c (update_row_reg_save): New.
15890 (dwarf2out_frame_debug_cfa_expression): Use it.
15891 (dwarf2out_frame_debug_cfa_restore): Likewise.
15892 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15894 2011-07-23 Richard Henderson <rth@redhat.com>
15896 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15898 2011-07-23 Richard Henderson <rth@redhat.com>
15900 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15901 (cie_cfi_row): New.
15902 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15903 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15904 (cur_row, remember_row): New.
15905 (def_cfa_1): Use cur_row instead of the old_* variables.
15906 (dwarf2out_frame_debug_restore_state): Similarly.
15907 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15908 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15909 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15910 (dwarf2out_frame_debug_cfa_offset): Likewise.
15911 (dwarf2out_frame_debug_expr): Likewise.
15912 (execute_dwarf2_frame): Set up cur_row.
15913 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15915 2011-07-23 Richard Henderson <rth@redhat.com>
15917 * basic-block.h (EDGE_PRESERVE): New.
15918 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15919 * bb-reorder.c: Include except.h.
15920 (fix_up_crossing_landing_pad): New.
15921 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15922 landing pads in the right partition. Duplicate as necessary.
15923 (partition_hot_cold_basic_blocks): Fix up DF info after
15924 duplicating landing pads.
15925 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15926 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15927 is set properly. Validate that EH edges are not CROSSING.
15928 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15929 (dw2_build_landing_pads): ... here.
15930 (convert_to_eh_region_ranges): Remove code to fixup crossing
15932 * except.h (expand_dw2_landing_pad_for_region): Declare.
15933 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15935 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15938 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15940 2011-07-22 Jason Merrill <jason@redhat.com>
15942 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15944 2011-07-22 Richard Henderson <rth@redhat.com>
15946 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15948 2011-07-22 Richard Henderson <rth@redhat.com>
15950 * jump.c (maybe_propagate_label_ref): Split out of...
15951 (mark_all_labels): ... here. Do not attempt label_ref
15952 propagation while in cfglayout mode.
15954 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15956 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15957 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15958 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15959 (dwarf2out_define): If the vector is empty and
15960 lineno is 0, emit a dummy entry first.
15961 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15962 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15963 optimize_macinfo_range): New functions.
15964 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15965 mergeable, optimize longer strings using
15966 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15967 optimize longer sequences of define/undef ops from headers
15968 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15969 emit a section headers.
15970 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15971 and macinfo_section_label to DEBUG_MACRO_SECTION
15972 resp. DEBUG_MACRO_SECTION_LABEL.
15973 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15974 instead of DW_AT_macro_info.
15977 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15979 * dwarf2out.c: Include opts.h.
15980 (dchar_p): New typedef. Define heap VEC for it.
15981 (producer_string): New variable.
15982 (gen_producer_string): New function.
15983 (gen_compile_unit_die): Use it.
15984 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15985 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15986 * doc/invoke.texi: Document -grecord-gcc-switches and
15987 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15988 to -frecord-gcc-switches description.
15990 2011-07-22 Jason Merrill <jason@redhat.com>
15993 * c-decl.c (c_linkage_bindings): Define.
15995 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15998 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16000 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16002 * config/i386/i386.c (ix86_option_override_internal): Disallow
16003 MS ABI in x32 mode.
16004 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16005 only for TARGET_LP64.
16006 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16008 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16010 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16011 avoid warnings when GCC is built with a C++ compiler.
16013 2011-07-22 Martin Jambor <mjambor@suse.cz>
16016 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16017 if decl node is in another partition, call cgraph_get_node only once.
16019 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16021 * config.gcc (x86_64-*-linux*): Set
16022 default_gnu_indirect_function to yes.
16024 2011-07-22 Richard Guenther <rguenther@suse.de>
16026 PR tree-optimization/45819
16027 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16028 preserve volatile and notrap flags.
16030 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16031 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16034 * configure.ac: Test AM_ICONV with CXX.
16035 * configure: Regenerate.
16036 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16038 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16041 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16042 (set_cloog_options): Use it.
16044 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16047 * gcc.c (main): Call stack_limit_increase (64MB).
16048 * toplev.c (toplev_main): Likewise.
16050 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16052 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16053 instead of force_reg.
16055 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16057 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16058 needed and use force_reg after convert.
16059 (ix86_expand_call): Likewise.
16060 (ix86_expand_special_args_builtin): Likewise.
16061 (ix86_expand_builtin): Likewise.
16063 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16065 PR middle-end/47654
16066 PR middle-end/49649
16067 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16068 in parameter. Initialize v1 and v2 based on the values returned
16069 by clast_name_to_lb_ub.
16070 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16072 (type_for_clast_bin): Same.
16073 (type_for_clast_expr): Same.
16074 (type_for_clast_eq): Update calls to type_for_clast_expr.
16075 (type_for_clast_for): Same.
16076 (build_iv_mapping): Same.
16077 * graphite-ppl.h (value_min): New.
16079 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16081 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16082 types whenever possible.
16084 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16086 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16088 (new_clast_name_index): Add lb and ub parameters.
16089 (free_clast_name_index): New.
16090 (clast_name_to_lb_ub): New.
16091 (save_clast_name_index): Add lb and ub parameters.
16092 (compute_bounds_for_param): New.
16093 (type_for_level): Removed.
16094 (type_for_clast_for): Removed level parameter. Do not call
16096 (graphite_create_new_loop): Store the lb and ub for the clast_name
16097 of the iterator of the loop that has been generated.
16098 (graphite_create_new_loop_guard): Remove parameter level.
16099 (create_params_index): Store the lb and ub of each parameter.
16100 (gloog): Use free_clast_name_index. Pass to create_params_index
16103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16105 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16106 (max_precision_type): Inline max_signed_precision_type.
16107 (type_for_clast_red): Use max_precision_type.
16108 (type_for_clast_bin): Same.
16109 (type_for_clast_for): Same.
16111 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16113 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16115 (gcc_type_for_value): Renamed type_for_value.
16116 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16117 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16118 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16119 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16120 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16121 (graphite_translate_clast_equation): Update calls.
16122 (compute_type_for_level): Renamed type_for_level.
16123 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16124 (build_iv_mapping): Update calls.
16125 (graphite_create_new_loop_guard): Same.
16127 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16129 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16132 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16134 * graphite-clast-to-gimple.c (struct ivs_params): New.
16135 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16136 (clast_to_gcc_expression): Same.
16137 (clast_to_gcc_expression_red): Same.
16138 (gcc_type_for_clast_term): Same.
16139 (gcc_type_for_clast_expr): Same.
16140 (gcc_type_for_clast_red): Same.
16141 (gcc_type_for_clast_bin): Same.
16142 (gcc_type_for_clast_eq): Same.
16143 (graphite_translate_clast_equation): Same.
16144 (graphite_create_guard_cond_expr): Same.
16145 (graphite_create_new_guard): Same.
16146 (graphite_create_new_loop): Same.
16147 (build_iv_mapping): Same.
16148 (translate_clast_user): Same.
16149 (graphite_create_new_loop_guard): Same.
16150 (translate_clast): Same.
16151 (translate_clast_for_loop): Same.
16152 (translate_clast_for): Same.
16153 (translate_clast_guard): Same.
16154 (initialize_cloog_names): Fix typo.
16155 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16157 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16159 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16160 (new_clast_name_index): Add level parameter.
16161 (clast_name_to_level): New.
16162 (save_clast_name_index): Add level parameter.
16163 (newivs_to_depth_to_newiv): Removed.
16164 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16165 (graphite_create_new_loop): Add level parameter. Pass level to
16166 save_clast_name_index.
16167 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16168 (create_params_index): Pass level to save_clast_name_index.
16170 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16172 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16173 recompute type, lb, and ub. Get them from...
16174 (graphite_create_new_loop_guard): ...here. Pass in parameter
16175 pointers to type, lb, and ub.
16176 (translate_clast_for_loop): Update function calls.
16177 (translate_clast_for): Same.
16179 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16181 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16183 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16184 (gcc_type_for_iv_of_clast_loop): Update use of level.
16185 (gloog): Start counting nesting level from 0.
16186 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16187 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16188 psct_dynamic_dim on level.
16190 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16192 * config/i386/i386.c (ix86_legitimize_address): Convert to
16195 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16197 * config/i386/i386.c (function_value_64): Always return pointers
16199 (ix86_promote_function_mode): New.
16200 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16202 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16204 PR tree-optimization/49749
16205 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16206 remove no-longer-used maxrank variable.
16208 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16210 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16212 2011-07-21 Jason Merrill <jason@redhat.com>
16214 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16215 * recog.h (struct insn_data_d): Check it instead of
16216 HAVE_DESIGNATED_INITIALIZERS.
16217 * genoutput.c (output_insn_data): Likewise.
16219 2011-07-21 Richard Guenther <rguenther@suse.de>
16221 PR tree-optimization/49770
16222 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16223 valueized any operand. Renamed from ...
16224 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16225 (valueize_shared_reference_ops_from_ref): Return whether we
16226 valueized any operand.
16227 (vn_reference_lookup): Only when we valueized any operand
16228 use the valueized reference for alias analysis. Do not preserve
16229 the original reference tree in this case.
16231 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16233 * config/i386/i386.c (ix86_decompose_address): Reject all but
16234 register operands and subregs of DImode hard registers in index.
16236 2011-07-21 Kai Tietz <ktietz@redhat.com>
16238 * fold-const.c (fold_unary_loc): Preserve indirect
16239 comparison cast to none-boolean type.
16240 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16241 from/to boolean-type.
16242 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16243 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16244 * tree-cfg.c (verify_gimple_comparison): Check result
16245 type of comparison expression.
16246 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16247 of condition result and disallow type-cast sinking into comparison.
16249 2011-07-21 Richard Guenther <rguenther@suse.de>
16251 * tree-ssa-forwprop.c (combine_conversions): Return whether
16252 we have to run cfg-cleanup. Properly remove dead stmts.
16253 (ssa_forward_propagate_and_combine): Adjust.
16255 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16257 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16259 2011-07-21 Kai Tietz <ktietz@redhat.com>
16261 * tree-ssa-propagate.c (substitute_and_fold): Use
16262 do_dce flag to deside, if BB's statements are scanned
16263 in last to first, or first to last order.
16265 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16267 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16269 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16270 Uros Bizjak <ubizjak@gmail.com>
16271 Richard Henderson <rth@redhat.com>
16273 * config/i386/constraints.md (w): New.
16275 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16276 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16278 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16279 instead of TARGET_64BIT.
16281 * config/i386/i386.md (indirect_jump): Replace
16282 nonimmediate_operand with indirect_branch_operand.
16283 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16284 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16285 Convert operand 0 to Pmode for x32 if not PIC.
16286 (*tablejump_1): Replace nonimmediate_operand with
16287 indirect_branch_operand. Replace constraint "m" with "w".
16288 (*call_vzeroupper): Replace constraint "m" with "w".
16290 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16291 (*call_rex64_ms_sysv): Likewise.
16292 (*call_value_vzeroupper): Likewise.
16293 (*call_value): Likewise.
16294 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16295 (*call_value_rex64_ms_sysv): Likewise.
16296 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16298 * config/i386/predicates.md (indirect_branch_operand): New.
16299 (call_insn_operand): Support x32.
16301 2011-07-20 Michael Eager <eager@eagercon.com>
16303 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16305 2011-07-20 Richard Henderson <rth@redhat.com>
16307 * cfg.c (dump_bb_info): Dump basic_block->flags.
16308 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16310 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16312 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16313 of DImode hard registers in index.
16314 (ix86_legitimate_address_p): Allow subregs of base and index to span
16315 more than a word. Assert that subregs of base and index satisfy
16316 register_no_elim_operand predicates. Reject addresses where
16317 base and index have different modes.
16319 2011-07-20 Robert Millan <rmh@gnu.org>
16321 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16323 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16325 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16326 removing now-unnecessary assignment.
16328 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16331 memory address space to the type's address space.
16333 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16337 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16338 and expand appropriately if there is a CONST_INT in operand2.
16339 (usmulqihi3): New insn.
16340 (*sumulqihi3): New insn.
16341 (*osmulqihi3): New insn.
16342 (*oumulqihi3): New insn.
16343 (*muluqihi3.uconst): New insn_and_split.
16344 (*muluqihi3.sconst): New insn_and_split.
16345 (*mulsqihi3.sconst): New insn_and_split.
16346 (*mulsqihi3.uconst): New insn_and_split.
16347 (*mulsqihi3.oconst): New insn_and_split.
16348 (*ashifthi3.signx.const): New insn_and_split.
16349 (*ashifthi3.signx.const7): New insn_and_split.
16350 (*ashifthi3.zerox.const): New insn_and_split.
16351 (mulsqihi3): New insn.
16352 (muluqihi3): New insn.
16353 (muloqihi3): New insn.
16354 * config/avr/predicates.md (const_2_to_7_operand): New.
16355 (const_2_to_6_operand): New.
16360 (register_or_s9_operand): New.
16362 2011-07-20 Kai Tietz <ktietz@redhat.com>
16364 * builtins.c (fold_builtin_expect): See through the cast
16365 from truthvalue_type_node to long.
16367 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16369 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16370 where we can use them from the standard and altivec instruction
16371 sets, instead of always using the 3 operand VSX forms that require
16372 the destination to overlap one of the inputs.
16374 (vsx_fnma*): Ditto.
16375 (vsx_fnms*): Ditto.
16377 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16379 (fmsdf4_fpr): Ditto.
16380 (nfmadf4_fpr): Ditto.
16381 (nfmsdf4_fpr): Ditto.
16383 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16385 * genrecog.c (make_insn_sequence): Correct position numbering
16386 when filtering out match_scratch and match_dup.
16388 2011-07-20 Richard Guenther <rguenther@suse.de>
16390 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16391 against already removed statements.
16392 (forward_propagate_into_comparison): Remove dead defining stmts.
16393 (forward_propagate_into_gimple_cond): Likewise.
16394 (forward_propagate_into_cond): Simplify.
16395 (ssa_forward_propagate_and_combine): Handle changed cfg from
16396 forward_propagate_into_comparison.
16397 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16398 locations for newly built statements.
16400 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16402 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16404 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16406 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16407 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16409 2011-07-20 Richard Guenther <rguenther@suse.de>
16411 PR middle-end/18908
16412 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16413 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16414 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16416 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16418 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16419 costs for subclasses of GR_REGS.
16421 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16424 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16425 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16426 of DImode hard registers in base.
16427 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16430 2011-07-20 Richard Guenther <rguenther@suse.de>
16432 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16433 (unify_nodes): Deal with that.
16434 (solve_graph): Likewise.
16436 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16438 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16439 canonicalize left operand from ZERO_EXTEND to AND.
16441 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16443 * target.def (class_max_nregs): New hook.
16444 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16445 * doc/tm.texi: Regenerate.
16446 * targhooks.c (default_class_max_nregs): New function.
16447 * targhooks.h (default_class_max_nregs): Declare.
16448 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16449 x_ira_reg_class_min_nregs arrays to unsigned char.
16450 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16451 hook instead of CLASS_MAX_NREGS macro.
16452 * reginfo.c (restore_register_info): Ditto.
16453 * ira-conflicts.c (process_regs_for_copy): Use
16454 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16455 Change type rclass and aclass vars to reg_class_t.
16456 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16457 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16459 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16460 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16462 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16463 * config/i386/i386.c (ix86_class_max_nregs): New function.
16464 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16465 instead of CLASS_MAX_NREGS macro.
16466 (TARGET_CLASS_MAX_NREGS): Define.
16467 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16468 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16469 * config/avr/avr.c (class_max_nregs): Remove function.
16470 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16471 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16472 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16473 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16474 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16475 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16476 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16477 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16478 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16479 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16480 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16481 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16482 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16483 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16484 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16486 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16488 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16489 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16490 (EH_PERSONALITY): Fix typo.
16491 (NON_CALL_EXCEPTIONS): Fix message.
16492 (OPTIMIZATION_MISMATCH): Adjust message.
16493 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16495 2011-07-19 Ian Lance Taylor <iant@google.com>
16497 * doc/install.texi (Configuration): Document
16498 --enable-build-poststage1-with-cxx.
16500 2011-07-19 Robert Millan <rmh@gnu.org>
16502 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16503 (GLIBC_DYNAMIC_LINKER): Remove.
16505 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16506 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16507 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16508 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16509 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16510 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16512 * config/mips/linux.h: Remove everything except for ...
16513 (GLIBC_DYNAMIC_LINKER): ... this macro.
16515 * config/mips/linux64.h: Remove everything except for ...
16516 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16517 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16518 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16519 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16520 (GNU_USER_LINK_EMULATIONN32): New macros.
16522 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16523 Use the new headers.
16525 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16527 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16528 Add offset_known_p and size_known_p fields.
16529 (MEM_OFFSET_KNOWN_P): Update accordingly.
16530 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16531 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16532 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16533 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16534 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16535 (init_emit_regs): Likewise.
16537 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16539 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16540 (MEM_OFFSET): Change from returning an rtx to returning a
16542 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16543 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16544 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16545 (clear_mem_offset): Declare.
16546 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16547 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16548 MEM_OFFSET to get a HOST_WIDE_INT offset.
16549 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16550 (adjust_offset_for_component_ref): Take a bool "known_p"
16551 parameter and a HOST_WIDE_INT "offset" parameter.
16552 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16553 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16554 than an rtx. Use clear_mem_offset to clear the offset.
16555 * cfgcleanup.c (merge_memattrs): Likewise.
16556 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16557 * function.c (assign_parm_find_stack_rtl): Likewise.
16558 (assign_parm_setup_stack): Likewise.
16559 * print-rtl.c (print_rtx): Likewise.
16560 * reload.c (find_reloads_subreg_address): Likewise.
16561 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16562 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16563 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16564 (get_mem_align_offset): Likewise.
16565 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16566 (clear_mem_offset): New function.
16567 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16568 offset rather than an rtx. Assume both the expressio and offset
16570 (r10k_needs_protection_p_1): Update accordingly, checking the
16571 expression and offset availability here instead.
16573 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16575 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16576 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16577 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16578 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16579 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16580 (clear_mem_size): Declare.
16581 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16582 (clear_mem_size): New function.
16583 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16584 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16585 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16586 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16588 (nonoverlapping_memrefs_p): Likewise.
16589 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16590 (expand_builtin_init_trampoline): Likewise.
16591 * calls.c (compute_argument_addresses): Likewise.
16592 * cfgcleanup.c (merge_memattrs): Likewise.
16593 * dce.c (find_call_stack_args): Likewise.
16594 * dse.c (record_store, scan_insn): Likewise.
16595 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16596 * expr.c (emit_block_move_hints): Likewise.
16597 * function.c (assign_parm_find_stack_rtl): Likewise.
16598 * print-rtl.c (print_rtx): Likewise.
16599 * reload.c (find_reloads_subreg_address): Likewise.
16600 * rtlanal.c (may_trap_p_1): Likewise.
16601 * var-tracking.c (track_expr_p): Likewise.
16602 * varasm.c (assemble_trampoline_template): Likewise.
16603 * config/arm/arm.c (arm_print_operand): Likewise.
16604 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16605 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16606 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16607 (expand_constant_setmem_prologue): Likewise.
16608 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16609 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16610 (adjacent_mem_locations): Likewise.
16611 * config/s390/s390.c (s390_expand_setmem): Likewise.
16612 (s390_expand_insv): Likewise.
16613 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16614 (*extendqi<mode>2_short_displ): Likewise.
16615 * config/sh/sh.c (expand_block_move): Likewise.
16616 * config/sh/sh.md (extv, extzv): Likewise.
16618 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16620 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16621 (mem_attrs_htab_eq): ...here.
16622 (find_mem_attrs): Replace with...
16623 (set_mem_attrs): ...this function. Take a mem_attrs structure
16624 rather than individual fields.
16625 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16626 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16627 (set_mem_size, change_address, adjust_address_1, offset_address)
16628 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16629 Update accordingly.
16631 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16633 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16634 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16635 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16636 (target_rtl): Add x_mode_mem_attrs.
16637 (mode_mem_attrs): New macro.
16638 (get_mem_attrs): New function.
16639 * emit-rtl.c (get_mem_attrs): Rename to...
16640 (find_mem_attrs): ...this.
16641 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16642 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16643 (set_mem_size, change_address, adjust_address_1, offset_address)
16644 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16645 Update accordingly.
16646 (init_emit_regs): Initialize mode_mem_attrs.
16648 2011-07-19 Richard Guenther <rguenther@suse.de>
16650 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16651 TRUTH_*_EXPR handling.
16652 * tree-ssa-operands.c (get_expr_operands): Likewise.
16653 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16654 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16656 (is_and_or_or): Likewise.
16657 (is_norm_cond_subset_of): Likewise.
16659 2011-07-19 Richard Guenther <rguenther@suse.de>
16661 * tree.h (fold_build_pointer_plus_loc): New helper function.
16662 (fold_build_pointer_plus_hwi_loc): Likewise.
16663 (fold_build_pointer_plus): Define.
16664 (fold_build_pointer_plus_hwi): Likewise.
16665 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16666 (fold_builtin_memory_op): Likewise.
16667 (fold_builtin_stpcpy): Likewise.
16668 (fold_builtin_memchr): Likewise.
16669 (fold_builtin_strstr): Likewise.
16670 (fold_builtin_strchr): Likewise.
16671 (fold_builtin_strrchr): Likewise.
16672 (fold_builtin_strpbrk): Likewise.
16673 (fold_builtin_strcat): Likewise.
16674 (expand_builtin_memory_chk): Likewise.
16675 (fold_builtin_memory_chk): Likewise.
16676 * c-typeck.c (build_unary_op): Likewise.
16677 * cgraphunit.c (thunk_adjust): Likewise.
16678 * fold-const.c (build_range_check): Likewise.
16679 (fold_binary_loc): Likewise.
16680 * omp-low.c (extract_omp_for_data): Likewise.
16681 (expand_omp_for_generic): Likewise.
16682 (expand_omp_for_static_nochunk): Likewise.
16683 (expand_omp_for_static_chunk): Likewise.
16684 * tree-affine.c (add_elt_to_tree): Likewise.
16685 * tree-data-ref.c (split_constant_offset_1): Likewise.
16686 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16687 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16688 * tree-predcom.c (ref_at_iteration): Likewise.
16689 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16690 (add_to_parts): Likewise.
16691 (create_mem_ref): Likewise.
16692 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16693 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16694 (number_of_iterations_le): Likewise.
16695 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16696 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16697 (vect_create_addr_base_for_vector_ref): Likewise.
16698 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16699 (vect_create_cond_for_alias_checks): Likewise.
16700 * tree-vrp.c (extract_range_from_assert): Likewise.
16701 * config/alpha/alpha.c (alpha_va_start): Likewise.
16702 (alpha_gimplify_va_arg_1): Likewise.
16703 * config/i386/i386.c (ix86_va_start): Likewise.
16704 (ix86_gimplify_va_arg): Likewise.
16705 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16706 * config/mep/mep.c (mep_expand_va_start): Likewise.
16707 (mep_gimplify_va_arg_expr): Likewise.
16708 * config/mips/mips.c (mips_va_start): Likewise.
16709 (mips_gimplify_va_arg_expr): Likewise.
16710 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16711 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16712 (rs6000_gimplify_va_arg): Likewise.
16713 * config/s390/s390.c (s390_va_start): Likewise.
16714 (s390_gimplify_va_arg): Likewise.
16715 * config/sh/sh.c (sh_va_start): Likewise.
16716 (sh_gimplify_va_arg_expr): Likewise.
16717 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16718 * config/spu/spu.c (spu_va_start): Likewise.
16719 (spu_gimplify_va_arg_expr): Likewise.
16720 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16722 (xstormy16_gimplify_va_arg_expr): Likewise.
16723 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16724 (xtensa_gimplify_va_arg_expr): Likewise.
16726 2011-07-19 Richard Guenther <rguenther@suse.de>
16728 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16729 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16732 PR middle-end/18908
16733 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16734 result of BIT_*_EXPR to bitfield precision.
16736 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16738 PR tree-optimization/49742
16739 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16740 as a potential write.
16742 2011-07-19 Richard Guenther <rguenther@suse.de>
16744 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16745 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16746 (forward_propagate_comparison): Simplify, remove obsolete code.
16748 2011-07-19 Richard Guenther <rguenther@suse.de>
16750 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16751 BIT_XOR_EXPR, same as the RTL expander does.
16752 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16753 (verify_gimple_assign_unary): Likewise.
16754 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16755 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16756 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16758 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16760 PR tree-optimization/49768
16761 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16762 if offset is smaller than bitoffset, but offset+size is bigger
16765 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16767 PR tree-optimization/49771
16768 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16769 zero step, set segment length to the size of the data-ref's type.
16771 2011-07-18 Martin Jambor <mjambor@suse.cz>
16773 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16775 (ipcp_values_pool): Declare.
16776 (ipcp_sources_pool): Likewise.
16777 (ipcp_lattice): Changed to forward declaration.
16778 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16779 cannot_devirtualize.
16780 (ipa_node_params): New fields descriptors, lattices, known_vals,
16781 clone_for_all_contexts and node dead, removed fields params and
16783 (ipa_set_param_count): Removed.
16784 (ipa_get_param_count): Made to work with descriptors vector.
16785 (ipa_get_param): Updated.
16786 (ipa_param_cannot_devirtualize_p): Removed.
16787 (ipa_param_types_vec_empty): Likewise.
16788 (ipa_set_param_used): New function.
16789 (ipa_get_param_used): Updated to use descriptors vector.
16790 (ipa_func_list): Removed.
16791 (ipa_init_func_list): Removed declaration.
16792 (ipa_push_func_to_list_1): Likewise.
16793 (ipa_pop_func_from_list): Likewise.
16794 (ipa_push_func_to_list): Removed.
16795 (ipa_lattice_from_jfunc): Remove declaration.
16796 (ipa_get_jf_pass_through_result): Declare.
16797 (ipa_get_jf_ancestor_result): Likewise.
16798 (ipa_value_from_jfunc): Likewise.
16799 (ipa_get_lattice): Update.
16800 (ipa_lat_is_single_const): New function.
16801 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16802 (ipa_init_func_list): Likewise.
16803 (ipa_pop_func_from_list): Likewise.
16804 (ipa_get_param_decl_index): Fix coding style.
16805 (count_formal_params): Removed.
16806 (count_formal_params_1): Renamed to count_formal_params.
16807 (ipa_populate_param_decls): Update to use descriptors vector.
16808 (ipa_initialize_node_params): Likewise.
16809 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16810 (ipa_analyze_params_uses): Likewise.
16811 (ipa_free_node_params_substructures): Likewise and free also lattices
16813 (duplicate_array): Removed.
16814 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16816 (ipa_node_duplication_hook): Update to use new lattices.
16817 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16818 (ipa_free_all_structures_after_iinln): Likewise.
16819 (ipa_write_node_info): Update to use new lattices.
16820 (ipa_read_node_info): Likewise.
16821 (ipa_get_jf_pass_through_result): New function.
16822 (ipa_get_jf_ancestor_result): Likewise.
16823 (ipa_value_from_jfunc): Likewise.
16824 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16825 * ipa-cp.c: Reimplemented.
16826 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16827 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16828 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16829 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16830 * doc/invoke.texi (devirt-type-list-size): Removed description.
16831 (ipa-cp-value-list-size): Added description.
16833 2011-07-18 Richard Henderson <rth@redhat.com>
16835 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16836 before calling create_basic_block.
16838 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16840 PR middle-end/49675
16841 * tree.c (build_common_builtin_nodes): Register
16842 __builtin_return_address, __cyg_profile_func_enter
16843 and __cyg_profile_func_exit.
16845 2011-07-18 Richard Henderson <rth@redhat.com>
16847 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16848 (add_labels_and_missing_jumps): ... here.
16849 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16851 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16855 of DImode hard registers in PLUS address chains.
16857 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16860 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16861 (alpha*-*-freebsd*): Likewise.
16862 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16863 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16864 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16865 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16866 (ia64*-*-elf*): Remove extra_parts.
16867 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16868 (sparc64-*-linux*): Likewise.
16869 (sparc64-*-freebsd*): Likewise.
16872 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16873 (ia64*-*-linux*): Likewise.
16874 (mips64*-*-linux*): Likewise.
16875 (mips*-*-linux*): Likewise.
16877 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16879 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16881 2011-07-18 Richard Guenther <rguenther@suse.de>
16883 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16884 when building new trees.
16886 2011-07-18 Richard Guenther <rguenther@suse.de>
16888 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16889 expansion result to bitfield precision if required.
16891 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16893 * config.gcc (i[3456x]86-*-netware*): Remove.
16895 * gthr-nks.h: Remove.
16896 * configure.ac (enable_threads): Remove nks.
16897 * configure: Regenerate.
16899 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16901 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16902 <netware.h> reference.
16904 * config/i386/netware-libgcc.c,
16905 gcc/config/i386/netware-libgcc.def,
16906 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16907 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16908 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16909 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16911 * doc/extend.texi (Function Attributes,
16912 callee_pop_aggregate_return): Remove i?86-netware reference.
16913 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16915 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16919 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16921 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16924 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16926 PR middle-end/49732
16927 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16929 2011-07-16 Matthias Klose <doko@ubuntu.com>
16931 * doc/install.texi: Document --enable-static-libjava.
16933 2011-07-15 Richard Henderson <rth@redhat.com>
16935 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16936 Replace all three arguments by returning a VEC of edges.
16937 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16938 pointers and counts.
16939 (fix_edges_for_rarely_executed_code): Merge ...
16940 (rest_of_handle_partition_blocks): ... into...
16941 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16942 any work was performed.
16943 (pass_partition_blocks): Clear todo_flags_finish.
16945 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16946 Jakub Jelinek <jakub@redhat.com>
16947 Jonathan Wakely <jwakely.gcc@gmail.com>
16950 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16951 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16953 2011-07-15 Jason Merrill <jason@redhat.com>
16956 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16957 rather than --tool_opts.
16959 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16961 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16962 corresponding gtype.state.
16964 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16967 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16969 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16972 * doc/md.texi (Standard Names): Document window_save.
16973 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16974 expand_debug_expr and expand_debug_source_expr. If the target has
16975 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16976 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16977 SSA_NAME_VAR is a parameter.
16978 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16979 * var-tracking.c (parm_reg_t): New type and associated vector type.
16980 (windowed_parm_regs): New variable.
16981 (adjust_insn): If the target has a window_save instruction and this
16982 is the instruction, make its effect on parameter registers explicit.
16983 (next_non_note_insn_var_location): New function.
16984 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16985 (vt_add_function_parameter): If the target has a window_save insn,
16986 adjust the incoming RTL and record that in windowed_parm_regs.
16987 (vt_finalize): Free windowed_parm_regs.
16989 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16991 * doc/invoke.texi (C6X Options): New section.
16992 * doc/md.texi (TI C6X family): New section.
16993 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16995 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16996 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16997 Provide C6X definitions.
16998 * config/c6x/c6x.md: New file.
16999 * config/c6x/constraints.md: New file.
17000 * config/c6x/predicates.md: New file.
17001 * config/c6x/c6x-sched.md.in: New file.
17002 * config/c6x/c6x-sched.md: New file.
17003 * config/c6x/gensched.sh: New file.
17004 * config/c6x/c6x-mult.md.in: New file.
17005 * config/c6x/genmult.sh: New file.
17006 * config/c6x/c6x-mult.md: New file.
17007 * config/c6x/sync.md: New file.
17008 * config/c6x/c6x-protos.h: New file.
17009 * config/c6x/sfp-machine.h: New file.
17010 * config/c6x/c6x.c: New file.
17011 * config/c6x/c6x.h: New file.
17012 * config/c6x/crti.s: New file.
17013 * config/c6x/crtn.s: New file.
17014 * config/c6x/lib1funcs.asm: New file.
17015 * config/c6x/c6x-modes.def: New file.
17016 * config/c6x/genopt.sh: New file.
17017 * config/c6x/c6x.opt: New file.
17018 * config/c6x/c6x-tables.opt: New file.
17019 * config/c6x/c6x-opts.h: New file.
17020 * config/c6x/c6x-isas.def: New file.
17021 * config/c6x/elf.h: New file.
17022 * config/c6x/elf-common.h: New file.
17023 * config/c6x/uclinux-elf.h: New file.
17024 * config/c6x/t-c6x: New file.
17025 * config/c6x/t-c6x-elf: New file.
17026 * config/c6x/t-c6x-uclinux: New file.
17027 * config/c6x/t-c6x-softfp: New file.
17028 * config/c6x/gtd.c: New file.
17029 * config/c6x/gtf.c: New file.
17030 * config/c6x/ltd.c: New file.
17031 * config/c6x/ltf.c: New file.
17032 * config/c6x/ged.c: New file.
17033 * config/c6x/gef.c: New file.
17034 * config/c6x/led.c: New file.
17035 * config/c6x/lef.c: New file.
17036 * config/c6x/eqd.c: New file.
17037 * config/c6x/eqf.c: New file.
17038 * config/c6x/libgcc-c6xeabi.ver: New file.
17041 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17042 PR rtl-optimization/11320
17043 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17044 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17045 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17046 current_sched_info->compute_jump_reg_dependencies. Record which
17047 registers are used and which registers are set by the jump.
17048 Clear deps->reg_conditional_sets after a barrier.
17049 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17050 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17051 (init_deps): Initialize reg_conditional_sets.
17052 (free_deps): Clear reg_conditional_sets.
17053 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17054 Mark registers live on entry of the fallthrough block and conditionally
17055 set as set by the jump. Mark registers live on entry of non-fallthrough
17056 blocks as used by the jump.
17057 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17058 Mark new parameters as unused.
17060 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17063 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17064 Use fold_build2_loc instead of build2.
17065 Use the correct type for the new tree.
17067 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17069 PR rtl-optimization/11320
17070 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17071 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17073 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17076 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17078 (*rotw<mode>): Use const_int_operand for operand2.
17079 Use match_scatch for operand3.
17080 (*rotb<mode>): Ditto
17081 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17083 2011-07-14 Richard Guenther <rguenther@suse.de>
17085 PR tree-optimization/49651
17086 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17087 handle dereferences with subvariables.
17089 2011-07-14 Richard Guenther <rguenther@suse.de>
17091 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17092 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17094 2011-07-14 Richard Guenther <rguenther@suse.de>
17096 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17097 not bool_var when folding bool_var != 1 or bool_var == 0.
17099 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17101 * haifa-sched.c (schedule_insns): Remove outdated comment.
17102 (schedule_block): When computing a known value for TODO_SPEC,
17103 just set it rather than using logical operations.
17104 (try_ready): Likewise. Use a local variable rather than a
17105 pointer to TODO_SPEC. Reorder an if statement to move the
17106 easy case to the then block.
17107 * sched-deps.c (dep_spec_p): New static function.
17108 (update_dep): Use it to decide whether to call
17109 change_spec_dep_to_hard.
17110 (get_back_and_forw_lists): Use it.
17111 (sd_resolve_dep): Likewise.
17112 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17113 (haifa_note_mem_dep): Likewise.
17114 (check_dep): Likewise.
17115 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17116 (sched_free_deps): Free in two passes.
17118 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17120 PR middle-end/49736
17121 * expr.c (all_zeros_p): Undo bogus part of last change.
17123 2011-07-14 Matthias Klose <doko@ubuntu.com>
17125 * doc/extend.texi (optimize attribute): Fix typo.
17127 2011-07-14 Richard Guenther <rguenther@suse.de>
17129 * gimplify.c (gimplify_expr): Only do required conversions.
17131 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17134 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17135 i.e. use default_elf_select_section.
17136 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17137 (READONLY_DATA_SECTION_ASM_OP): Remove.
17138 (TARGET_ASM_NAMED_SECTION): Move from here...
17139 * config/avr/avr.c: ...to here.
17140 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17141 (avr_asm_named_section): Make static.
17143 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17146 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17147 and crtfastmath.o for Linux/x86.
17149 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17151 * haifa-sched.c: Include "hashtab.h"
17152 (sched_no_dce): New global variable.
17153 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17154 SHADOW_P): New macros.
17155 (last_clock_var, cycle_issued_insns): Move declarations.
17156 (must_backtrack): New static variable.
17157 (struct delay_pair): New structure.
17158 (delay_htab, delay_htab_i2): New static variables.
17159 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17160 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17162 (dep_cost_1): If delay pairs exist, try to look up the insns and
17163 use the correct pair delay if we find them.
17164 (rank-for_schedule): Tweak priority for insns that must be scheduled
17165 soon to avoid backtracking.
17166 (queue_insn): Detect conditions which force backtracking.
17167 (ready_add): Likewise.
17168 (struct sched_block_state): Add member shadows_only_p.
17169 (struct haifa_save_data): New structure.
17170 (backtrack_queue): New static variable.
17171 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17172 unschedule_insns_until, restore_last_backtrack_point,
17173 free_topmost_backtrack_point, free_backtrack_queue,
17174 estimate_insn_tick, estimate_shadow_tick): New functions.
17175 (prune_ready_list): New arg shadows_only_p. All callers changed.
17176 If true, remove everything that isn't SHADOW_P. Look up delay
17177 pairs and estimate ticks to avoid scheduling the first insn too early.
17178 (verify_shadows): New function.
17179 (schedule_block): Add machinery to enable backtracking.
17180 (sched_init): Take sched_no_dce into account when setting
17182 (free_delay_pairs): New function.
17183 (init_h_i_d): Initialize INSN_EXACT_TICK.
17184 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17185 * sched-deps.c (sd_unresolve_dep): New function.
17186 * sched-int. (struct haifa_sched_info): New fields save_state
17188 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17189 feeds_backtrack_insn and shadow_p.
17190 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17191 (sched_no_dce): Declare variable.
17192 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17193 sd_unresolve_dep): Declare functions.
17194 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17195 * sched-rgn.c (rgn_const_sched_info): Likewise.
17196 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17197 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17198 (ebb_sched_info): Add them for the two new fields.
17199 (add_deps_for_risky_insns): Call add_delay_dependencies.
17201 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17203 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17205 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17206 (rs6000_call_indirect_aix): Ditto.
17207 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17208 (call_indirect_aix<ptrsize>_internal): Ditto.
17209 (call_indirect_aix<ptrsize>_nor11): Ditto.
17210 (call_indirect_aix<ptrsize>_internal2): Ditto.
17211 (call_value_indirect_aix<ptrsize>): Ditto.
17212 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17213 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17214 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17215 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17217 2011-07-13 Jason Merrill <jason@redhat.com>
17219 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17221 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17223 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17224 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17226 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17228 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17229 * configure: Regenerate.
17231 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17233 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17234 (asm_file_start): Remove.
17235 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17236 free_bb_for_insn around code that modifies insns before
17237 restarting df analysis.
17239 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17242 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17243 (LINK_SPEC): ... here.
17245 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17247 * haifa-sched.c (struct sched_block_state): New.
17248 (schedule_block): Move some local variables into such a structure.
17250 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17252 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17253 * config/i386/t-crtpc: Remove.
17254 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17255 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17257 (x86_64-*-darwin*): Likewise.
17258 (i[34567]86-*-linux*): Likewise.
17259 (x86_64-*-linux*): Likewise.
17261 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17262 Handle -mpc32, -mpc64, -mpc80.
17264 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17266 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17267 * config/alpha/t-crtfm: Remove.
17268 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17269 * config/i386/t-crtfm: Remove.
17270 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17271 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17272 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17273 * config/sparc/t-crtfm: Remove.
17275 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17276 (alpha*-*-freebsd*): Likewise.
17277 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17278 (x86_64-*-darwin*): Likewise.
17279 (i[34567]86-*-linux*): Likewise.
17280 (x86_64-*-linux*): Likewise.
17281 (x86_64-*-mingw*): Likewise.
17282 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17283 (ia64*-*-freebsd*): Likewise.
17284 (ia64*-*-linux*): Likewise.
17285 (mips64*-*-linux*): Likewise.
17286 (mips*-*-linux*): Likewise.
17287 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17288 (sparc64-*-linux*): Likewise.
17289 (sparc64-*-freebsd*): Likewise.
17291 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17293 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17294 * config/darwin-crt3.c: Move to ../libgcc/config.
17295 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17296 ($(T)crt3$(objext)): Remove.
17297 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17298 ($(T)crt2$(objext)): Remove.
17299 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17300 (powerpc64-*-darwin*): Likewise.
17302 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17304 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17306 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17307 (addsi_1_zext): This.
17309 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17311 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17312 * doc/tm.texi: Regenerate.
17313 * target.def (mergeable_rodata_prefix): New defhookpod.
17314 * varasm.c (mergeable_string_section, mergeable_constant_section):
17315 Use it. Allocate name with alloca.
17317 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17319 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17321 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17323 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17326 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17328 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17329 (count_type_elements): Delete.
17330 (complete_ctor_at_level_p): Declare.
17331 * expr.c (flexible_array_member_p): New function, split out from...
17332 (count_type_elements): ...here. Make static. Replace allow_flexarr
17333 parameter with for_ctor_p. When for_ctor_p is true, return the
17334 number of elements that should appear in the top-level constructor,
17335 otherwise return an estimate of the number of scalars.
17336 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17337 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17338 (complete_ctor_at_level_p): New function, borrowing union logic
17339 from old categorize_ctor_elements_1.
17340 (mostly_zeros_p): Return true if the constructor is not complete.
17341 (all_zeros_p): Update call to categorize_ctor_elements.
17342 * gimplify.c (gimplify_init_constructor): Update call to
17343 categorize_ctor_elements. Don't call count_type_elements.
17344 Unconditionally prevent clearing for variable-sized types,
17345 otherwise rely on categorize_ctor_elements to detect
17346 incomplete initializers.
17348 2011-07-13 Richard Guenther <rguenther@suse.de>
17350 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17351 the final type is integral.
17353 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17355 * sched-int.h (struct _dep): Add member cost.
17356 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17357 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17358 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17359 (sched_change_pattern): Reset it for dependent insns.
17361 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17363 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17364 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17365 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17366 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17367 (CRT0_S, MCRT0_S): Remove.
17368 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17371 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17373 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17375 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17377 * emit-rtl.c (push_to_sequence): Likewise.
17378 * haifa-sched.c (max_issue): Likewise.
17379 * matrix-reorg.c (add_allocation_site): Likewise.
17380 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17381 * reload.c (alternative_allows_const_pool_ref): Likewise.
17382 * sched-rgn.c (rgn_add_block): Likewise.
17383 (rgn_fix_recovery_cfg): Likewise.
17384 * tree.c (attribute_list_contained): Likewise.
17386 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17388 * config/i386/i386.c: Tidy processor feature bitmasks.
17389 (m_P4_NOCONA): New.
17391 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17394 * cprop.c (find_implicit_sets): Correct the condition.
17396 2011-07-12 Richard Henderson <rth@redhat.com>
17399 * dwarf2out.h (dwarf_frame_regnum): Remove.
17400 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17401 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17402 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17403 (execute_dwarf2_frame): Initialize them.
17404 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17405 users of the macros with the variables.
17406 (expand_builtin_dwarf_sp_column): Revert last change.
17407 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17408 result of DWARF_FRAME_REGNUM into a local variable.
17410 2011-07-12 Richard Henderson <rth@redhat.com>
17413 * config/i386/i386.c (x86_output_mi_thunk): Use
17414 machopic_indirect_call_target instead of machopic_indirection_name
17417 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17418 Eric Botcazou <ebotcazou@adacore.com>
17420 * prefix.h: Wrap up in extern "C" block.
17422 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17424 AMD bdver2 Enablement
17425 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17426 (case ${target}): Add bdver2.
17427 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17428 -march=native recognize bdver2 processors.
17429 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17430 bdver2 def_and_undef
17431 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17433 (m_BDVER2): New definition.
17434 (m_AMD_MULTIPLE): Includes m_BDVER2.
17435 (initial_ix86_tune_features): Add bdver2 tuning.
17436 (processor_target_table): Add bdver2 entry.
17437 (static const char *const cpu_names): Add bdver2 entry.
17438 (ix86_option_override_internal): Add bdver2 instruction sets.
17439 (ix86_issue_rate): Add bdver2.
17440 (ix86_adjust_cost): Add bdver2.
17441 (has_dispatch): Add bdver2.
17442 * config/i386/i386.h (TARGET_BDVER2): New definition.
17443 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17444 (enum processor_type): Add PROCESSOR_BDVER2.
17445 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17446 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17449 2011-07-12 Richard Henderson <rth@redhat.com>
17452 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17453 destination address in memory on some paths.
17455 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17457 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17458 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17459 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17460 * function.c (locate_and_pad_parm): Take it into account.
17461 * target.def (function_arg_round_boundary): New hook.
17462 * targhooks.c (default_function_arg_round_boundary): New function.
17463 * targhooks.h (default_function_arg_round_boundary): Declare.
17464 * doc/tm.texi: Regenerate.
17466 2011-07-12 Richard Guenther <rguenther@suse.de>
17468 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17469 Do not perform no-op changes.
17471 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17473 * config/arm/predicates.md (neon_struct_operand): Make a normal
17475 (neon_struct_or_register_operand): New predicate.
17476 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17477 with neon_struct_or_register_operand.
17478 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17479 neon_struct_operand instead of memory_operand.
17481 2011-07-12 Martin Jambor <mjambor@suse.cz>
17483 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17484 * cgraph.c (cgraph_get_node_or_alias): Removed.
17485 (change_decl_assembler_name): Changed all calls to
17486 cgraph_get_node_or_alias to a call to cgraph_get_node.
17487 (cgraph_make_decl_local): Likewise.
17488 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17489 * varasm.c (default_binds_local_p_1): Likewise.
17490 (decl_binds_to_current_def_p): Likewise.
17492 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17494 PR tree-optimization/49712
17495 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17497 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17499 * genautomata.c (add_arc): Return void. All callers changed.
17500 (make_automaton): Remove dead code.
17502 2011-07-11 Richard Henderson <rth@redhat.com>
17504 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17505 (DW_FRAME_POINTER_REGNUM): New.
17506 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17507 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17509 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17510 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17511 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17513 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17514 * dwarf2out.h (dwarf_frame_regnum): New.
17515 (struct cfa_loc): Document the domain of the reg member.
17517 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17519 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17520 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17522 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17525 * dwarf2out.c (int_shift_loc_descriptor): New function.
17526 (int_loc_descriptor): If shorter, emit i as
17527 (i >> shift), shift, DW_OP_shl for suitable shift value.
17528 Similarly, try to optimize large negative values using
17529 DW_OP_neg of a positive value if shorter.
17530 (size_of_int_shift_loc_descriptor): New function.
17531 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17533 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17534 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17535 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17537 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17538 addend as added DW_OP_plus if it is shorter.
17540 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17542 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17543 (DTORS_SECTION_ASM_OP): Define.
17545 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17548 * config/t-dfprules: Move to ../libgcc/config.
17549 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17550 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17551 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17552 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17554 (i[34567]86-*-cygwin*): Likewise.
17555 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17556 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17557 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17558 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17559 D64PBIT_FUNCS, D128PBIT_FUNCS.
17561 2011-07-11 Richard Guenther <rguenther@suse.de>
17563 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17564 translate the source value-range through the conversion chain.
17566 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17568 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17570 2011-07-11 Arthur Loiret <aloiret@debian.org>
17572 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17573 a bi-arch compiler defaulting to 31-bit. In this case:
17574 (tmake_file): Add s390/t-linux64.
17575 * doc/install.texi: Add s390-linux to the list of targets supporting
17576 --enable-targets=all.
17578 2011-07-11 Arthur Loiret <aloiret@debian.org>
17579 Matthias Klose <doko@debian.org>
17581 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17582 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17583 (tm_file): Add mips/linux64.h.
17584 (tmake_file): Add mips/t-linux64.
17585 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17586 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17587 instead of hardcoded mabi=n32.
17588 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17589 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17592 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17594 * passes.c (init_optimization_passes): Add invariant motion pass
17595 after induction variable optimization.
17597 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17600 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17601 offsets 1..5 set cc0 in a usable way.
17603 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17605 * tree.h (call_expr_arg): Remove.
17606 (call_expr_argp): Likewise.
17608 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17610 * config/sparc/sparc.md (save_register_window_1): Rename to...
17611 (window_save): ...this.
17612 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17613 (emit_window_save): ...this.
17614 (sparc_expand_prologue): Adjust to above renaming.
17616 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17618 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17621 2011-07-10 Richard Henderson <rth@redhat.com>
17623 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17624 run final, instead of emitting text directly.
17626 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17628 * config/i386/i386.c (ix86_option_override_internal): Turn on
17629 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17630 small PIC models for TARGET_X32.
17632 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17635 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17639 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17640 stray notes and debug insns by using prev_nonnote_nondebug_insn
17641 instead of PREV_INSN.
17643 2011-07-09 Richard Henderson <rth@redhat.com>
17645 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17646 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17647 * dwarf2out.c: ... here.
17648 (output_all_cfis): Remove.
17649 (dwarf2out_switch_text_section): Use output_cfis directly.
17650 (size_of_locs): Export.
17651 (output_loc_sequence, output_loc_sequence_raw): Export.
17652 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17653 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17654 output_cfa_loc_raw): Move to ...
17655 * dwarfcfi.c: ... here.
17656 * dwarf2out.h: Update decls.
17658 2011-07-09 Richard Henderson <rth@redhat.com>
17660 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17661 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17662 * dwarf2cfi.c: ... here.
17663 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17664 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17665 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17666 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17667 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17669 2011-07-09 Richard Henderson <rth@redhat.com>
17671 * dwarf2cfi.c (cie_return_save): New.
17672 (queue_reg_save): Use compare_reg_or_pc.
17673 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17674 (dwarf2out_frame_debug_expr): Likewise.
17675 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17676 (initial_return_save): Likewise.
17677 (execute_dwarf2_frame): Save and restore initial return save from
17678 the cie to the fde.
17679 * config/mips/mips.c (mips_frame_set): Remove special case for
17680 DWARF_FRAME_RETURN_COLUMN.
17682 2011-07-09 Richard Henderson <rth@redhat.com>
17684 * dwarf2cfi.c (lookup_cfa): Remove.
17685 (execute_dwarf2_frame): Assert queues are empty on entry.
17686 Setup initial cfa directly, not via lookup_cfa.
17687 Don't clear args_size state here.
17689 2011-07-09 Richard Henderson <rth@redhat.com>
17691 * dwarf2cfi.c (add_cfi_vec): New.
17692 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17693 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17694 (execute_dwarf2_frame): Set add_cfi_vec.
17696 2011-07-09 Richard Henderson <rth@redhat.com>
17698 * defaults.h (ASM_COMMENT_START): Move here...
17699 * dwarf2asm.c: ... from here.
17700 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17701 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17702 * varasm.c: Likewise.
17704 2011-07-09 Richard Henderson <rth@redhat.com>
17707 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17708 (create_cfi_notes): ... do it here instead.
17710 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17713 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17714 (address_of_int_loc_descriptor): Use it.
17715 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17717 2011-07-09 Richard Henderson <rth@redhat.com>
17719 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17720 (prologue, epilogue): New.
17721 (return, *rts): New.
17722 (blockage, setd, seti): New.
17723 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17724 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17725 (pdp11_saved_regno): New.
17726 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17727 generate rtl instead of text.
17728 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17729 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17730 * config/pdp11/pdp11-protos.h: Update.
17732 2011-07-09 Richard Henderson <rth@redhat.com>
17734 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17735 try to insert an rtl prologue here.
17736 (rs6000_output_function_epilogue): Similarly.
17737 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17738 satisfy !TARGET_SCHED_PROLOG.
17739 (epilogue, sibcall_epilogue): Likewise.
17741 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17743 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17744 (FP_REG_P): Delete.
17745 (IN_OR_GLOBAL_P): Likewise.
17747 2011-07-08 Jason Merrill <jason@redhat.com>
17750 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17751 compound assignment.
17753 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17754 * cgraph.h: Declare it.
17755 * ipa.c (function_and_variable_visibility): Make sure thunks
17756 have the right visibility.
17758 2011-07-08 Richard Henderson <rth@redhat.com>
17761 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17762 any tablejump vector.
17765 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17766 end of the prologue.
17768 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17771 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17772 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17773 * config/rs6000/vector.md (vector_select_<mode>,
17774 vector_select_<mode>_uns): Change second operand of NE to
17775 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17776 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17777 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17778 zero_constant of the corresponding vector mode.
17779 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17782 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17784 * graphite-dependences.c (build_alias_set_powerset): Remove
17785 continue from loop, add one more assert.
17787 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17790 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17791 In particular, allow 8-bit values in r28 and r29.
17792 (avr_hard_regno_scratch_ok): Disallow any register that might be
17793 part of the frame pointer.
17794 (avr_hard_regno_rename_ok): Same.
17795 (avr_legitimate_address_p): Don't allow SUBREGs.
17797 2011-07-08 Julian Brown <julian@codesourcery.com>
17799 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17801 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17802 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17803 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17804 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17805 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17806 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17807 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17808 registers in big-endian mode.
17810 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17812 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17813 in terms of another.
17814 (write_attr_value): Write a cast if necessary.
17816 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17817 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17818 (REG_WORDS_BIG_ENDIAN): Document.
17819 * doc/tm.texi: Regenerate.
17820 * reload.c (operands_match_p): Take it into account.
17821 (reload_adjust_reg_for_mode): Likewise.
17822 * rtlanal.c (subreg_get_info): Likewise.
17824 2011-07-08 Richard Guenther <rguenther@suse.de>
17826 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17829 2011-07-08 Kai Tietz <ktietz@redhat.com>
17831 * fold-const.c (fold_truth_andor): Factored out truth_andor
17832 label from fold_binary as function.
17833 (fold_binary_loc): Replace truth_andor lable
17834 by function fold_truth_andor.
17836 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17838 PR middle-end/49519
17839 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17840 check if address is stored in register. If so - give up.
17841 (check_sibcall_argument_overlap_1): Do not perform check of
17842 overlapping when it is call to address.
17844 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17846 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17849 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17851 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17852 GET_MODE_BITSIZE where appropriate.
17853 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17854 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17855 expand_float, expand_fix): Likewise.
17856 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17857 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17858 * stor-layout.c (get_mode_bounds): Likewise.
17859 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17861 * convert.c (convert_to_integer): Likewise.
17862 * expmed.c (expand_shift_1): Likewise.
17864 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17867 * optabs.c (expand_binop): Tighten conditions for doubleword
17869 (widen_bswap): Assert that mode bitsize and precision are the same.
17870 * stor-layout.c (get_best_mode): Skip modes that have lower
17871 precision than bitsize.
17872 * recog.c (simplify_while_replacing): Assert that bitsize and
17873 precision are the same.
17875 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17877 * Makefile.in (LIBGCOV): Remove.
17878 (libgcc.mvars): Remove LIBGCOV.
17879 * libgov.c: Move to ../libgcc.
17881 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17883 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17885 2011-07-08 Martin Jambor <mjambor@suse.cz>
17887 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17888 is too big for total scalarization.
17890 2011-07-07 Richard Henderson <rth@redhat.com>
17892 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17893 (DBX_DEBUGGING_INFO): Undef.
17895 2011-07-07 Richard Henderson <rth@redhat.com>
17897 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17898 Handle some opcodes specially for debugging.
17899 * print-rtl.c: Include dwarf2out.h
17900 (print_rtx): Handle NOTE_INSN_CFI.
17901 * Makefile.in (print-rtl.o): Update.
17903 2011-07-07 Richard Henderson <rth@redhat.com>
17905 * tree-pass.h (pass_dwarf2_frame): Declare.
17906 * passes.c (init_optimization_passes): Add it.
17907 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17908 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17909 make static, do not call add_cfis_to_fde.
17910 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17911 dwarf2out_frame_init): Merge into...
17912 (execute_dwarf2_frame): ... here. New function.
17913 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17914 saved_do_cfi_asm to a tri-state variable.
17915 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17916 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17917 if it has yet to be done. Don't call dwarf2cfi_function_init.
17918 * dwarf2out.h, debug.h: Update decls.
17919 * final.c (final_start_function): Don't call
17920 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17921 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17922 * toplev.c (lang_dependent_init): Likewise.
17924 2011-07-07 Richard Henderson <rth@redhat.com>
17926 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17927 FDE_TABLE_INCREMENT): Replace with...
17928 (fde_vec): ... this, a new vector.
17929 (current_fde): Remove. Replace all users with cfun->fde.
17930 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17931 (size_of_aranges, dwarf2out_finish): Likewise.
17932 (dwarf2out_alloc_current_fde): Break out from ...
17933 (dwarf2out_begin_prologue): ... here.
17934 (dwarf2out_frame_init): Remove.
17935 * dwarf2cfi.c: Update all users of current_fde.
17936 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17937 * dwarf2out.h: Update decls.
17938 (dw_fde_node): Add fde_index member.
17939 * function.h (struct function): Add fde member.
17941 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17942 Richard Henderson <rth@redhat.com>
17944 * dwarf2cfi.c (add_cfi): Remove.
17945 (dwarf2out_cfi_label): Remove force argument. Only generate the
17947 (add_fde_cfi): Simplify the different code paths.
17948 (add_cie_cfi): New.
17949 (old_cfa, old_cfa_remember): New.
17950 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17951 (last_reg_save_label): Remove.
17952 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17953 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17954 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17955 dwarf2out_frame_debug_cfa_expression,
17956 dwarf2out_frame_debug_cfa_restore,
17957 dwarf2out_frame_debug_cfa_window_save,
17958 dwarf2out_frame_debug_expr): Remove label parameter.
17959 (cfi_label_required_p, add_cfis_to_fde): New.
17960 (dwarf2out_frame_debug_after_prologue): New.
17961 (dwarf2cfi_frame_init): Initialize old_cfa.
17962 (dwarf2out_frame_debug_restore_state): Likewise.
17963 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17964 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17965 * final.c (final_start_function): Call
17966 dwarf2out_frame_debug_after_prologue.
17968 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17969 Richard Henderson <rth@redhat.com>
17971 * dwarf2cfi.c (cfi_insn): New.
17972 (dwarf2out_cfi_label): Don't emit cfi label here.
17973 (add_fde_cfi): Create a NOTE_INSN_CFI.
17974 (dwarf2out_frame_debug): Setup cfi_insn.
17975 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17976 (dwarf2out_cfi_begin_epilogue): Make static.
17977 (dwarf2out_frame_debug_restore_state): Make static.
17978 * dwarf2out.c (output_cfi_directive): Make static.
17979 (dwarf2out_emit_cfi): New.
17980 * dwarf2out.h: Update.
17981 * final.c (final): Remove CFI notes.
17982 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17983 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17984 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17985 * insn-notes.def (NOTE_INSN_CFI): New.
17986 (NOTE_INSN_CFI_LABEL): New.
17987 * rtl.h (union rtunion_def): Add rt_cfi member.
17988 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17990 2011-07-07 Richard Henderson <rth@redhat.com>
17992 * dwarf2cfi.c: New file.
17993 * Makefile.in (OBJS): Add it.
17994 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17995 * gengtype.c (open_base_files): Include dwarf2out.h.
17996 * coretypes.h (enum var_init_status): Move from ...
17998 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17999 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18000 expand_builtin_dwarf_sp_column, init_return_column_size,
18001 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18002 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18003 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18004 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18005 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18006 compute_barrier_args_size, dwarf2out_args_size,
18007 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18008 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18009 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18010 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18011 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18012 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18013 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18014 dwarf2out_frame_debug_cfa_expression,
18015 dwarf2out_frame_debug_cfa_restore,
18016 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18017 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18018 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18019 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18020 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18021 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18022 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18023 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18024 dw_loc_descr_node): Move to dwarf2out.h.
18025 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18026 mem_loc_descriptor): Export.
18027 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18028 (dwarf2out_frame_init): Extract CIE generation code to
18029 dwarf2cfi_frame_init.
18031 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18034 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18035 MASK_V8PLUS, remove commented out flag and reorder.
18037 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18040 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18041 one non-complex and one complex argument, call c_save_expr on both
18044 2011-07-07 Martin Jambor <mjambor@suse.cz>
18046 PR middle-end/49495
18047 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18048 (verify_cgraph_node): Some functinality moved to
18049 verify_edge_corresponds_to_fndecl, call it.
18051 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18053 * config.gcc (*local*): Remove.
18054 * doc/install-old.texi: Don't mention local configurations.
18056 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18059 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18060 referencing debug insns that have been reset.
18061 (dead_debug_insert_before): Don't assert reg is non-NULL,
18062 instead return immediately if it is NULL.
18064 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18066 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18068 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18070 * hw-doloop.c: New file.
18071 * hw-doloop.h: New file.
18072 * Makefile.in (OBJS): Add hw-doloop.o.
18073 (hw-doloop.o): New rule.
18074 ($(obj_out_file)): Add hw-doloop.h dependency.
18075 * config/bfin/bfin.c: Include "hw-doloop.h".
18076 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18077 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18078 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18079 type changed to hwloop_info. Return bool, true if the loop was
18080 successfully optimized. Remove code that was moved to
18081 hw-doloop.c, and adjust other parts.
18082 (hwloop_fail): New static function, containing parts that used
18083 to be in bfin_optimize_loop.
18084 (bfin_discover_loop, bfin_discover_loops, free_loops,
18085 bfin_reorder_loops): Remove.
18086 (hwloop_pattern_reg): New static function.
18087 (bfin_doloop_hooks): New variable.
18088 (bfin_reorg_loops): Remove most code, call reorg_loops.
18089 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18090 loop counter is a memory_operand.
18092 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18094 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18096 * configure.ac: Mention x86-64 for --with-multilib-list.
18097 * configure: Regenerated.
18099 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18100 (SPEC_32): Likewise.
18101 (ASM_SPEC): Likewise.
18102 (LINK_SPEC): Likewise.
18103 (TARGET_THREAD_SSP_OFFSET): Likewise.
18104 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18107 * config/i386/i386.h (TARGET_X32): New.
18108 (TARGET_LP64): New.
18109 (LONG_TYPE_SIZE): Likewise.
18110 (POINTER_SIZE): Likewise.
18111 (POINTERS_EXTEND_UNSIGNED): Likewise.
18112 (OPT_ARCH64): Support x32.
18113 (OPT_ARCH32): Likewise.
18115 * config/i386/i386.opt (mx32): New.
18117 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18118 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18119 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18120 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18122 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18123 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18124 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18126 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18128 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18130 * doc/invoke.texi: Document -mx32.
18132 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18134 * doc/invoke.texi (mwords-little-endian): Deprecate.
18135 * config/arm/arm.opt (mwords-little-endian): Likewise.
18136 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18137 of -mwords-little-endian.
18139 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18141 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18142 an old reload register completely defines the required value.
18144 2011-07-07 Richard Guenther <rguenther@suse.de>
18146 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18149 2011-07-07 Richard Guenther <rguenther@suse.de>
18151 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18152 (simplify_stmt_using_ranges): Call it.
18154 2011-07-07 Kai Tietz <ktietz@redhat.com>
18156 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18157 (lookup_logical_inverted_value): Likewise.
18158 (simplify_bitwise_binary_1): Likewise.
18159 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18161 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18163 * gcc.c (%[Spec]): Don't document.
18164 (struct spec_list): Update comment.
18165 (do_spec_1): Don't handle %[Spec].
18166 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18168 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18170 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18171 default based on TARGET_ASM_NAMED_SECTION.
18172 * common/common-target.def (have_named_sections): Default to true.
18173 * common/config/default-common.c: Don't include tm.h.
18174 * common/config/picochip/picochip-common.c
18175 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18176 * common/config/m32c/m32c-common.c: Remove.
18177 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18178 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18179 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18180 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18181 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18182 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18183 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18185 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18187 PR middle-end/49640
18188 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18189 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18191 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18193 PR libmudflap/49550
18194 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18196 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18199 * configure.ac (gcc_cv_as_hidden): Also accept
18200 x86_64-*-solaris2.1[0-9]*.
18201 (gcc_cv_as_cfi_directive): Likewise.
18202 (gcc_cv_as_comdat_group_group): Likewise.
18203 (set_have_as_tls): Likewise.
18204 * configure: Regenerate.
18205 * config.gcc (i[34567]86-*-solaris2*): Also handle
18206 x86_64-*-solaris2.1[0-9]*.
18207 * config.host (i[34567]86-*-solaris2*): Likewise.
18208 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18209 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18210 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18211 (TARGET_LD_EMULATION): Use it.
18212 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18213 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18214 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18215 (ASM_CPU64_DEFAULT_SPEC): Define.
18216 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18217 (ASM_SPEC): Redefine.
18218 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18219 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18220 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18221 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18223 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18225 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18227 * config/sol2.h (ASM_SPEC): Split into ...
18228 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18229 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18230 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18231 (ASM_SPEC): Use ASM_SPEC_BASE.
18232 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18234 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18236 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18237 const_int_operand. Ditto for peep2 producing this insn.
18238 Add argument to output_reload_insisf call.
18239 (*movsi,*movsf): Add argument to output_movsisf call.
18240 (*reload_insf): New insn and new peep2 to produce it.
18241 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18242 (output_reload_insisf): Change prototype.
18243 * config/avr/avr.c (avr_asm_len): New function.
18244 (output_reload_insisf): Rewrite.
18245 (output_movsisf): Change prototype. output_reload_insisf for
18246 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18247 (adjust_insn_length): Add argument to output_movsisf and
18248 output_reload_insisf call.
18250 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18252 * emit-rtl.c (paradoxical_subreg_p): New function.
18253 * rtl.h (paradoxical_subreg_p): Declare.
18254 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18255 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18256 * cse.c (record_jump_cond, cse_insn): Likewise.
18257 * expr.c (force_operand): Likewise.
18258 * rtlanal.c (num_sign_bit_copies1): Likewise.
18259 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18260 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18261 (push_reload): Use precision to check for paradoxical subregs.
18262 * expmed.c (extract_bit_field_1): Likewise.
18264 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18265 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18266 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18267 simplify_set, simplify_logical, expand_compound_operation,
18268 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18269 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18270 record_value_for_reg): Likewise.
18271 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18272 * simplify-rtx. c (simplify_unary_operation_1,
18273 simplify_binary_operation_1, simplify_const_relational_operation):
18276 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18277 instead of GET_MODE_BITSIZE where appropriate.
18278 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18279 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18280 init_num_sign_bit_copies_in_rep): Likewise.
18281 * cse.c (fold_rtx, cse_insn): Likewise.
18282 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18283 * simplify-rtx.c (simplify_unary_operation_1,
18284 simplify_const_unary_operation, simplify_binary_operation_1,
18285 simplify_const_binary_operation, simplify_ternary_operation,
18286 simplify_const_relational_operation, simplify_subreg): Likewise.
18287 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18288 simplify_if_then_else, simplify_set, expand_compound_operation,
18289 expand_field_assignment, make_extraction, if_then_else_cond,
18290 make_compound_operation, force_to_mode, make_field_assignment,
18291 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18292 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18293 simplify_comparison, record_promoted_value, simplify_compare_const,
18294 record_dead_and_set_regs_1): Likewise.
18297 * simplify-rtx.c (simplify_const_binary_operation): Use the
18298 shift_truncation_mask hook instead of performing modulo by width.
18299 Compare against mode precision, not bitsize.
18300 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18301 Use shift_truncation_mask instead of constructing the value manually.
18303 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18305 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18307 (rs6000_save_toc_in_prologue_p): Ditto.
18309 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18310 up the static chain (r11) during indirect function calls.
18311 (-msave-toc-indirect): New undocumented debug switch.
18313 * config/rs6000/rs6000.c (struct machine_function): Add
18314 save_toc_in_prologue field to note whether the prologue needs to
18315 save the TOC value in the reserved stack location.
18316 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18317 to save the TOC in the prologue, do so.
18318 (rs6000_trampoline_init): Don't allow creating AIX style
18319 trampolines if -mno-r11 is in effect.
18320 (rs6000_call_indirect_aix): New function to create AIX style
18321 indirect calls, adding support for -mno-r11 to suppress loading
18322 the static chain, and saving the TOC in the prologue instead of
18324 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18325 TOC in the prologue.
18327 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18329 (TOC_REGNUM): Ditto.
18330 (STATIC_CHAIN_REGNUM): Ditto.
18331 (ARG_POINTER_REGNUM): Ditto.
18332 (SFP_REGNO): Delete, unused.
18333 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18334 function descriptor offsets.
18335 (TOC_SAVE_OFFSET_64BIT): Ditto.
18336 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18337 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18338 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18339 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18340 (ptrload): New mode attribute for the appropriate load of a pointer.
18341 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18342 (call_indirect_aix64): Ditto.
18343 (call_value_indirect_aix32): Ditto.
18344 (call_value_indirect_aix64): Ditto.
18345 (call_indirect_nonlocal_aix32_internal): Ditto.
18346 (call_indirect_nonlocal_aix32): Ditto.
18347 (call_indirect_nonlocal_aix64_internal): Ditto.
18348 (call_indirect_nonlocal_aix64): Ditto.
18349 (call): Rewrite AIX indirect function calls. Add support for
18350 eliminating the static chain, and for moving the save of the TOC
18351 to the function prologue.
18352 (call_value): Ditto.
18353 (call_indirect_aix<ptrsize>): Ditto.
18354 (call_indirect_aix<ptrsize>_internal): Ditto.
18355 (call_indirect_aix<ptrsize>_internal2): Ditto.
18356 (call_indirect_aix<ptrsize>_nor11): Ditto.
18357 (call_value_indirect_aix<ptrsize>): Ditto.
18358 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18359 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18360 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18361 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18362 (call_nonlocal_aix64): Ditto.
18364 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18365 -mno-r11 documentation.
18367 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18370 * doc/extend.texi (Compound Literals): Fix typo.
18372 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18376 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18378 * configure.ac (plugin-version.h): Generate
18379 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18380 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18383 * configure: Regenerate.
18385 * doc/plugins.texi (Building GCC plugins): Mention
18386 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18388 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18390 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18391 * combine.c (make_extraction, gen_lowpart_or_truncate,
18392 apply_distributive_law, simplify_comparison,
18393 reg_truncated_to_mode, record_truncated_value): Use it.
18394 * cse.c (notreg_cost): Likewise.
18395 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18396 * expr.c (convert_move, convert_modes): Likewise.
18397 * optabs.c (expand_binop, expand_unop): Likewise.
18398 * postreload.c (move2add_last_label): Likewise.
18399 * regmove.c (optimize_reg_copy_3): Likewise.
18400 * rtlhooks.c (gen_lowpart_general): Likewise.
18401 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18403 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18405 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18407 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18409 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18410 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18411 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18412 (simplify_const_unary_operation, simplify_binary_operation_1,
18413 simplify_const_binary_operation, simplify_const_relational_operation):
18414 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18415 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18416 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18417 simplify_shift_const_1, simplify_comparison): Likewise.
18418 * expr.c (convert_modes): Likewise.
18419 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18420 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18421 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18423 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18425 2011-07-06 Richard Guenther <rguenther@suse.de>
18427 PR tree-optimization/49645
18428 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18429 register variables.
18430 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18431 in type qualification here ...
18432 (copy_reference_ops_from_ref): ... not here.
18433 (vn_reference_lookup_3): ... or here.
18434 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18435 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18437 2011-07-06 Ian Lance Taylor <iant@google.com>
18439 * doc/install.texi (Configuration): It's
18440 --enable-gnu-indirect-function, not --enable-indirect-function.
18442 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18444 * simplify-rtx.c (simplify_const_binary_operation): Use the
18445 shift_truncation_mask hook instead of performing modulo by width.
18446 Compare against mode precision, not bitsize.
18447 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18448 Use shift_truncation_mask instead of constructing the value manually.
18450 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18452 PR middle-end/47383
18453 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18454 address computation and convert to address_mode if needed.
18456 2011-07-06 Richard Guenther <rguenther@suse.de>
18458 * tree.c (build_common_tree_nodes_2): Merge with
18459 build_common_tree_nodes.
18460 * tree.h (build_common_tree_nodes): Adjust prototype.
18461 (build_common_tree_nodes_2): Remove.
18462 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18463 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18465 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18467 PR tree-optimization/49618
18468 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18469 t recurse on the decl.
18470 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18471 return true if expr isn't known to be defined in current
18472 TU or some other LTO partition.
18474 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18476 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18477 override CASE_VALUES_THRESHOLD.
18479 * stmt.c (toplevel): Include params.h.
18480 (case_values_threshold): Use the --param case-values-threshold
18481 value if non-zero, otherwise use machine dependent value.
18482 (expand_case): Use case_values_threshold.
18484 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18486 * doc/invoke.texi (--param case-values-threshold): Document.
18488 2011-07-05 Richard Henderson <rth@redhat.com>
18490 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18491 (dwarf2out_flush_queued_reg_saves): Make static.
18492 (dwarf2out_reg_save): Remove.
18493 (dwarf2out_return_save): Remove.
18494 (dwarf2out_return_reg): Remove.
18495 (dwarf2out_reg_save_reg): Remove.
18496 (dwarf2out_def_cfa): Merge into ...
18497 (dwarf2out_frame_init): ... here.
18498 * dwarf2out.h, tree.h: Remove declarations as necessary.
18500 2011-07-05 Richard Henderson <rth@redhat.com>
18502 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18503 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18504 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18507 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18508 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18509 (process_epilogue): Don't call dwarf2out_def_cfa.
18511 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18512 indicate the return address save.
18513 (process_cfa_register): Likewise.
18515 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18516 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18518 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18519 for ar.pfs save at alloc insn.
18521 2011-07-05 Richard Henderson <rth@redhat.com>
18523 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18524 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18525 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18526 stack pointer save.
18527 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18528 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18529 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18530 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18532 2011-07-05 Richard Henderson <rth@redhat.com>
18534 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18535 VUNSPEC_* constants here instead of via define_constants.
18536 (VUNSPEC_PEM): New constant.
18537 (procedure_entry_mask): New insn.
18538 (prologue): New expander.
18539 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18540 (vax_expand_prologue): Rename from vax_output_function_prologue;
18541 emit rtl instead of text.
18542 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18543 (print_operand): Add 'x' prefix.
18545 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18547 PR middle-end/47715
18548 * calls.c (precompute_register_parameters): Promote the function
18549 argument before checking non-legitimate constant.
18551 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18553 PR tree-optimization/47654
18554 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18555 (lst_do_strip_mine_loop): Return an int.
18556 (lst_do_strip_mine): Same.
18557 (scop_do_strip_mine): Same.
18558 (scop_do_block): Loop blocking should strip-mine at least two loops.
18559 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18560 (scop_do_interchange): Same.
18561 * graphite-poly.h (scop_do_interchange): Update declaration.
18562 (scop_do_strip_mine): Same.
18564 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18566 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18567 (precision_for_interval): Removed.
18568 (gcc_type_for_interval): Use mpz_sizeinbase.
18570 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18572 * graphite-ppl.h (value_max): Correct computation of max.
18574 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18576 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18578 2011-07-05 Richard Guenther <rguenther@suse.de>
18580 * c-decl.c (c_init_decl_processing): Defer building common
18581 tree nodes to c_common_nodes_and_builtins.
18583 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18585 PR tree-optimization/49580
18586 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18587 the loop's number of iterations.
18588 * tree-parloops.c (transform_to_exit_first_loop): Add the
18589 handling of the loop's number of iterations before the call
18590 to gimple_duplicate_sese_tail.
18591 Insert the stmt caclculating the new rhs of the loop's
18592 condition stmt to the preheader instead of iters_bb.
18594 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18596 PR rtl-optimization/47449
18597 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18598 register nor zero/sign extended hard register.
18600 2011-07-05 Richard Guenther <rguenther@suse.de>
18602 PR tree-optimization/49518
18603 PR tree-optimization/49628
18604 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18605 irrelevant and invariant data-references.
18606 (vect_analyze_data_ref_access): For invariant loads clear the
18609 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18611 PR rtl-optimization/49619
18612 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18613 pass VOIDmode as op0_mode to recursive call, and return temp even
18614 when different from tor, just if it is not IOR of the original
18617 PR rtl-optimization/49472
18618 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18619 negating MULT, negate the second operand instead of first.
18620 (simplify_binary_operation_1) <case MULT>: If one operand is
18621 a NEG and the other is MULT, don't attempt to optimize by negation
18622 of the MULT operand if it only moves the NEG operation around.
18625 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18626 get_current_def return value if it can't be trusted to be
18627 the current value of the variable in the current bb.
18629 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18632 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18633 general register to memory for !TARGET_INTER_UNIT_MOVES.
18635 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18638 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18639 instead of TREE_READONLY.
18641 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18643 * doc/extend.texi (AVR Built-in Functions): Update documentation
18644 of __builtin_avr_fmul*.
18645 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18646 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18647 * config/avr/avr.md (fmul): Rename to fmul_insn.
18648 (fmuls): Rename to fmuls_insn.
18649 (fmulsu): Rename to fmulsu_insn.
18650 (fmul,fmuls,fmulsu): New expander.
18651 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18652 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18653 * config/avr/libgcc.S (__fmul): New function.
18654 (__fmuls): New function.
18655 (__fmulsu,__fmulsu_exit): New function.
18657 2011-07-04 Richard Guenther <rguenther@suse.de>
18659 PR tree-optimization/49615
18660 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18661 basic-block index check.
18663 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18665 * longlong.h (count_leading_zeros, count_trailing_zeros,
18666 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18669 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18671 PR tree-optimization/49610
18672 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18675 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18676 Olivier Hainque <hainque@adacore.com>
18677 Nicolas Setton <setton@adacore.com>
18679 * tree.h (TYPE_ARTIFICIAL): New flag.
18680 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18681 the DIE of the type if it is artificial.
18682 (gen_array_type_die): Likewise.
18683 (gen_enumeration_type_die): Likewise.
18684 (gen_struct_or_union_type_die): Likewise.
18685 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18686 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18688 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18690 * tree-object-size.c (pass_through_call): Handle
18691 BUILT_IN_ASSUME_ALIGNED.
18693 2011-07-01 Martin Jambor <mjambor@suse.cz>
18695 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18697 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18699 PR middle-end/48016
18700 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18701 for stack save area.
18702 * function.c (expand_function_start): Likewise.
18704 2011-07-01 Richard Guenther <rguenther@suse.de>
18706 PR middle-end/49596
18707 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18708 may have unknown refs.
18710 2011-07-01 Kai Tietz <ktietz@redhat.com>
18712 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18714 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18716 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18717 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18718 (Specific, mips-sgi-irix6): Likewise.
18720 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18722 PR libmudflap/49549
18723 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18725 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18727 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18728 [idx]= and [idx1 ... idx2]= before initializers if needed for
18729 array initializers.
18731 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18733 * config.gcc (score-*-elf): Remove score7.o.
18734 * config/score/t-score-elf: Likewise.
18735 * config/score/score.c: Merge score7 to score.c and
18736 remove forwarding functions.
18737 * config/score/score7.c: Deleted.
18738 * config/score/score7.h: Deleted.
18740 2011-07-01 Richard Guenther <rguenther@suse.de>
18742 PR tree-optimization/49603
18743 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18745 2011-06-30 Martin Jambor <mjambor@suse.cz>
18747 * tree-sra.c (struct access): Rename total_scalarization to
18748 grp_total_scalarization
18749 (completely_scalarize_var): New function.
18750 (sort_and_splice_var_accesses): Set total_scalarization in the
18751 representative access.
18752 (analyze_access_subtree): Propagate total scalarization accross the
18753 tree, no holes in totally scalarized trees, simplify coverage
18755 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18756 of completely_scalarize_record.
18758 2011-06-30 Richard Henderson <rth@redhat.com>
18760 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18761 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18762 * config/i386/i386.c: Don't include dwarf2out.h.
18763 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18764 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18765 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18766 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18767 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18769 2011-06-30 Richard Henderson <rth@redhat.com>
18771 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18772 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18773 * final.c (final_scan_insn): Look for it, and invoke
18774 dwarf2out_frame_debug before the insn if found.
18776 2011-06-30 Richard Henderson <rth@redhat.com>
18778 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18779 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18781 2011-06-30 Richard Henderson <rth@redhat.com>
18783 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18784 Define a vector of this type.
18785 (regs_saved_in_regs): Use a VEC.
18786 (num_regs_saved_in_regs): Remove.
18787 (compare_reg_or_pc): New.
18788 (record_reg_saved_in_reg): Split out from...
18789 (dwarf2out_flush_queued_reg_saves): ... here.
18790 (clobbers_queued_reg_save): Update for VEC.
18791 (reg_saved_in): Likewise.
18792 (dwarf2out_frame_debug_init): Likewise.
18793 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18794 (dwarf2out_frame_debug_cfa_register): Likewise.
18796 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18798 PR tree-optimization/49572
18799 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18800 type of the RHS instead of that of the LHS for the expression type.
18802 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18804 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18807 2011-06-30 Richard Guenther <rguenther@suse.de>
18809 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18810 * tree-ssa-structalias.c (create_variable_info_for): Do not
18811 add initial constraints for non-var-decls. Properly handle
18812 globals in other ltrans partitions.
18813 (intra_create_variable_infos): Manually create constraints for
18814 the fake no-alias parameter.
18815 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18816 and assert there are no clones.
18818 2011-06-30 Richard Guenther <rguenther@suse.de>
18820 PR tree-optimization/46787
18821 * tree-data-ref.c (dr_address_invariant_p): Remove.
18822 (find_data_references_in_stmt): Invariant accesses are ok now.
18823 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18824 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18827 2011-06-30 Martin Jambor <mjambor@suse.cz>
18829 PR tree-optimization/49094
18830 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18831 (build_accesses_from_assign): Use it.
18833 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18835 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18836 handling of BUILT_IN_ASSUME_ALIGNED.
18839 * dwarf2out.c (output_abbrev_section): Don't return early
18840 if abbrev_die_table_in_use is 1.
18841 (dwarf2out_finish): Instead don't call output_abbrev_section
18842 nor emit abbrev_section_label in that case.
18844 2011-06-30 Nick Clifton <nickc@redhat.com>
18846 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18849 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18851 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18852 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18854 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18856 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18857 both pattern and original statements if necessary.
18858 (vect_transform_loop): Likewise.
18859 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18860 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18861 Mark the pattern statement only if the original statement doesn't
18863 (process_use): Call vect_mark_relevant with additional parameter.
18864 (vect_mark_stmts_to_be_vectorized): Likewise.
18865 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18866 (vect_analyze_stmt): Handle both pattern and original statements
18868 (vect_transform_stmt): Don't store vectorized pattern statement
18869 in the original statement.
18870 (vect_is_simple_use_1): Use related pattern statement only if the
18871 original statement is irrelevant.
18872 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18874 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18876 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18878 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18880 (TARGET_AVX128_OPTIMAL): New definition.
18881 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18882 X86_TUNE_AVX128_OPTIMAL entry.
18883 (ix86_option_override_internal): Enable the generation
18884 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18885 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18886 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18888 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18890 PR tree-optimization/49539
18891 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18892 names by means of stmt_references_abnormal_ssa_name.
18893 (associate_plusminus): Call can_propagate_from before propagating
18894 from definition statements.
18895 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18897 2011-06-29 Richard Guenther <rguenther@suse.de>
18899 * doc/invoke.texi: Document -scev dump modifier.
18900 * tree-pass.h (TDF_SCEV): New dump flag.
18901 * tree-dump.c (dump_option_value_in): Add scev.
18902 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18903 * tree-scalar-evolution.c: Likewise.
18905 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18907 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18908 (cxa_type_match): Correct declaration.
18909 (__gnu_unwind_pr_common): Reconstruct additional indirection
18910 when __cxa_type_match returns succeeded_with_ptr_to_base.
18912 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18914 PR rtl-optimization/49114
18915 * reload.c (struct replacement): Remove SUBREG_LOC member.
18916 (push_reload): Do not set it.
18917 (push_replacement): Likewise.
18918 (subst_reload): Remove dead code.
18919 (copy_replacements): Remove assertion.
18920 (copy_replacements_1): Do not handle SUBREG_LOC.
18921 (move_replacements): Likewise.
18922 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18923 Detect subregs via recursive descent instead of via SUBREG_LOC.
18925 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18927 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18928 default_encode_section_info.
18930 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18932 PR tree-optimization/49545
18933 * builtins.c (get_object_alignment_1): Update function comment.
18934 Do not use DECL_ALIGN for functions, but test
18935 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18936 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18937 for functions here.
18938 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18940 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18943 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18944 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18946 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18949 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18950 about uninitialized data attributed 'progmem' from here...
18951 (avr_encode_section_info): ...to this new function.
18952 (TARGET_ENCODE_SECTION_INFO): New define.
18953 (avr_section_type_flags): For data in ".progmem.data", remove
18954 section flag SECTION_WRITE.
18956 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18958 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18960 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18961 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18962 (__umulhisi3): Ditto.
18963 * config/avr/avr.md (mulhisi3): New insn expender.
18964 (umulhisi3): New insn expender.
18965 (*mulhisi3_call): New insn.
18966 (*umulhisi3_call): New insn.
18968 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18970 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18972 2011-06-28 Richard Henderson <rth@redhat.com>
18974 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18975 all code and arguments that handled pushes. Update all callers.
18977 2011-06-28 Richard Henderson <rth@redhat.com>
18979 * config/arm/arm.c (arm_output_function_prologue): Don't call
18980 thumb1_output_function_prologue.
18981 (arm_expand_prologue): Avoid dead store.
18982 (number_of_first_bit_set): Use ctz_hwi.
18983 (thumb1_emit_multi_reg_push): New.
18984 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18985 to emit the entire prologue as rtl.
18986 (thumb1_output_interwork): Split out from
18987 thumb1_output_function_prologue.
18988 (thumb1_output_function_prologue): Remove.
18989 (arm_attr_length_push_multi): Handle thumb1.
18990 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18991 (prologue_thumb1_interwork): New.
18992 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18993 * config/arm/predicates.md (push_mult_memory_operand): New.
18995 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18997 * config/sparc/sync.md (*stbar): Delete.
18998 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19000 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19002 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19004 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19006 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19007 (TARGET_64BIT_DEFAULT): Define.
19008 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19010 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19012 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19014 * common.opt (in_lto_p): New Variable entry.
19015 * flags.h (in_lto_p): Move to common.opt.
19016 * gcc.c: Include params.h.
19017 (set_option_handlers): Also use common_handle_option and
19018 target_handle_option.
19019 (main): Call global_init_params, finish_params and init_options_struct.
19020 * opts.c (debug_type_names): Move from toplev.c.
19021 (print_filtered_help): Access quiet_flag through opts pointer.
19022 (common_handle_option): Return early in the driver for some options.
19023 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19025 * toplev.c (in_lto_p): Move to common.opt.
19026 (debug_type_names): Move to opts.c.
19027 * Makefile.in (OBJS): Remove opts.o.
19028 (OBJS-libcommon-target): Add opts.o.
19029 (gcc.o): Update dependencies.
19031 2011-06-28 Kai Tietz <ktietz@redhat.com>
19033 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19035 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19037 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19038 with '=' constraint modifier.
19039 (*divdf3_vfp): Likewise.
19040 ("*mulsf3_vfp"): Likewise.
19041 ("*muldf3_vfp"): Likewise.
19042 ("*mulsf3negsf_vfp"): Likewise.
19043 ("*muldf3negdf_vfp"): Likewise.
19045 2011-06-28 Nick Clifton <nickc@redhat.com>
19047 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19048 relaxation when performing an incremental link.
19050 2011-06-28 Kai Tietz <ktietz@redhat.com>
19052 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19053 within BB from last to first.
19055 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19057 * genattr-common.c: New. Based on genattr.c.
19058 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19059 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19060 (opts.o): Update dependencies.
19061 (.PRECIOUS): Add insn-attr-common.h.
19062 (simple_rtl_generated_h): Add insn-attr-common.h.
19063 (build/genattr-common.o): New.
19064 (genprogrtl): Add attr-common.
19065 * genattr.c (main): Include insn-attr-common.h. Don't generate
19066 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19067 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19069 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19071 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19072 avr-*-* and avr-*-rtems* targets.
19074 * config/avr/elf.h: New file.
19075 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19076 (TARGET_ASM_SELECT_SECTION): Define.
19077 (INIT_SECTION_ASM_OP): Undefine.
19078 (FINI_SECTION_ASM_OP): Undefine.
19079 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19080 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19081 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19082 * config/avr/avr.h:
19083 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19084 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19085 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19086 (STRING_LIMIT): Move to elf.h.
19087 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19088 (ASM_DECLARE_OBJECT_NAME): Remove.
19090 (ASM_OUTPUT_SKIP): Remove.
19091 (DWARF2_DEBUGGING_INFO): Remove.
19092 (OBJECT_FORMAT_ELF): Remove.
19093 (USER_LABEL_PREFIX): Remove.
19094 (ASM_OUTPUT_EXTERNAL): Remove.
19095 (ASM_OUTPUT_ASCII): Remove.
19096 (TYPE_ASM_OP): Remove.
19097 (SIZE_ASM_OP): Remove.
19098 (WEAK_ASM_OP): Remove.
19099 (STRING_ASM_OP): Remove.
19100 (SET_ASM_OP): Remove.
19101 (ASM_WEAKEN_LABEL): Remove.
19102 (TYPE_OPERAND_FMT): Remove.
19103 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19104 (ASM_FINISH_DECLARE_OBJECT): Remove.
19105 (NO_DOLLAR_IN_LABEL): Remove.
19106 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19107 (ASM_OUTPUT_CASE_LABEL): Remove.
19108 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19109 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19110 (gas_output_ascii): Remove.
19111 (gas_output_limited_string): Remove.
19112 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19113 * config/avr/avr-protos.h
19114 (gas_output_ascii): Remove prototye.
19115 (gas_output_limited_string): Remove prototype.
19117 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19120 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19123 2011-06-27 Jan Hubicka <jh@suse.cz>
19125 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19126 node instead of references in node.
19128 2011-06-27 Richard Henderson <rth@redhat.com>
19130 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19131 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19134 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19136 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19138 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19139 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19140 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19141 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19142 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19143 (evaluate_stmt, execute_fold_all_builtins): Handle
19144 BUILT_IN_ASSUME_ALIGNED.
19145 * tree-ssa-dce.c (propagate_necessity): Likewise.
19146 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19147 call_may_clobber_ref_p_1): Likewise.
19148 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19149 (expand_builtin_assume_aligned): New function.
19150 * doc/extend.texi (__builtin_assume_aligned): Document.
19153 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19154 and l has two DEBUG_INSN owned locs instead of just one, adjust
19155 the second location's setting_insn too.
19157 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19159 PR libmudflap/38738
19160 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19162 2011-06-27 Nick Clifton <nickc@redhat.com>
19164 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19165 bit position of highest bit set into a count of the high zero bits.
19167 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19169 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19171 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19174 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19177 2011-06-27 Richard Guenther <rguenther@suse.de>
19179 PR tree-optimization/49394
19180 * passes.c (execute_one_pass): Restore current_pass after
19181 applying IPA transforms.
19183 2011-06-27 Kai Tietz <ktietz@redhat.com>
19185 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19186 out of type precision after operation.
19187 (find_bswap): Take for limit value the integer auto-promotion
19190 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19192 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19193 forward scan as well.
19195 2011-06-27 Tristan Gingold <gingold@adacore.com>
19198 * config/vms/vms-protos.h: New file.
19199 * config/vms/vms-crtlmap.map: New file.
19200 * config/vms/vms.c: New file.
19201 * config/vms/make-crtlmap.awk: New file.
19202 * config/vms/vms-crtl.h: File removed.
19203 * config/vms/vms-crtl-64.h: File removed.
19204 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19205 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19206 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19207 clear some builtins on VMS. Calls vms_patch_builtins.
19208 (avms_asm_output_external): Remove.
19209 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19210 (struct crtl_name_spec): Remove
19211 (DO_CTRL_NAMES): Remove.
19212 * config/ia64/vms.h (struct crtl_name_spec): Remove
19213 (DO_CTRL_NAMES): Remove.
19214 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19215 clear some builtins on VMS. Calls vms_patch_builtins.
19216 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19217 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19218 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19220 2011-06-27 Tristan Gingold <gingold@adacore.com>
19222 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19225 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19227 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19228 the function receives nonlocal gotos.
19230 2011-06-27 Richard Guenther <rguenther@suse.de>
19232 PR tree-optimization/49536
19233 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19234 For non-scalar inner types use a scalar type according to
19235 the scalar inner mode.
19237 2011-06-27 Richard Guenther <rguenther@suse.de>
19239 PR tree-optimization/49365
19240 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19242 2011-06-27 Richard Guenther <rguenther@suse.de>
19244 PR tree-optimization/49169
19245 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19246 the alignment of function decls.
19248 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19251 * config/darwin.c (darwin_mergeable_string_section): Place string
19252 constants in '.cstring' rather than '.const' when CF/NSStrings are
19255 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19257 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19258 (emit_save_register_window): Likewise.
19259 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19260 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19261 Swap back %o7/%i7 in register naming.
19263 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19266 * config/darwin.c (darwin_override_options): Improve warning when
19267 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19268 is given with fpie/fPIE.
19269 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19270 * config/darwin9.h (PIE_SPEC): New.
19272 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19274 * timevar.c (timevar_print): Increase width for display of timevar
19277 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19280 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19281 instead of TYPE_CHAIN for chain_next for types.
19283 2011-06-24 Richard Henderson <rth@redhat.com>
19285 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19286 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19287 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19288 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19289 (sparc_flat_expand_prologue): Emit individual instructions
19290 instead of one of the above.
19292 2011-06-24 Easwaran Raman <eraman@google.com>
19294 PR rtl-optimization/49429
19296 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19297 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19298 used to copy y into x.
19299 * calls.c (initialize_argument_information): Mark
19300 an argument addressable if it is passed by invisible reference.
19301 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19302 if it is passed by reference.
19304 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19306 PR rtl-optimization/49504
19307 * rtlanal.c (nonzero_bits1): Properly handle addition or
19308 subtraction of a pointer in Pmode if pointers extend unsigned.
19309 (num_sign_bit_copies1): Likewise.
19311 2011-06-24 Martin Jambor <mjambor@suse.cz>
19313 PR tree-optimizations/49516
19314 * tree-sra.c (sra_modify_assign): Choose the safe path for
19315 aggregate copies if we also did scalar replacements.
19317 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19320 * config/arm/predicates.md (add_operator): New.
19321 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19323 2011-06-24 Andi Kleen <ak@linux.intel.com>
19325 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19326 parameter. Split up ifs and report reason in *msg.
19328 (find_var_candiate): Add msg variable.
19329 Split up ifs and report reason to reject.
19330 (find_param_candidates): Add msg variable.
19331 Pass msg to type_internals_preclude_sra_p.
19333 2011-06-23 Jeff Law <law@redhat.com>
19335 PR middle-end/48770
19336 * reload.h (reload): Change to return a bool.
19337 * ira.c (ira): If requested by reload, run a fast DCE pass after
19338 reload has completed. Fix comment typo.
19339 * reload1.c (need_dce): New file scoped static.
19340 (reload): Set reload_completed here. Return whether or not a DCE
19341 pass after reload is needed.
19342 (delete_dead_insn): Set need_dce as needed.
19344 PR middle-end/49465
19345 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19346 to detect threading through joiner block. If there was already
19347 an edge to the new target, then do not change the PHI nodes.
19349 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19351 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19352 get_pointer_alignment to see if base isn't sufficiently aligned.
19354 2011-06-23 Jan Hubicka <jh@suse.cz>
19356 PR tree-optimize/49373
19357 * tree-pass.h (all_late_ipa_passes): Declare.
19358 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19359 (cgraph_optimize): Execute late passes; remove unreachable funcions
19360 after materialization.
19361 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19363 * passes.c (all_late_ipa_passes): Declare.
19364 (dump_passes, register_pass): Handle late ipa passes.
19365 (init_optimization_passes): Move ipa_pta to late passes; schedule
19366 fixup_cfg at beggining of all_passes.
19367 (apply_ipa_transforms): New function.
19368 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19370 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19372 * params.c: Include common/common-target.h. Don't include tm.h.
19373 (lang_independent_params): Move from toplev.c.
19374 (global_init_params): New.
19375 * params.h (global_init_params): Declare.
19376 * target.def (default_params): Move to common-target.def.
19377 * toplev.c (lang_independent_options): Remove.
19378 (lang_independent_params): Move to params.c.
19379 (general_init): Use global_init_params.
19380 * common/common-target.def (option_default_params): Move from
19382 * common/config/ia64/ia64-common.c: Include params.h.
19383 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19385 * common/config/rs6000/rs6000-common.c: Include params.h.
19386 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19388 * common/config/sh/sh-common.c: Include params.h.
19389 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19391 * common/config/spu/spu-common.c: Include params.h.
19392 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19394 * config/ia64/ia64.c (ia64_option_default_params,
19395 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19396 * config/rs6000/rs6000.c (rs6000_option_default_params,
19397 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19398 * config/sh/sh.c (sh_option_default_params,
19399 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19400 * config/spu/spu.c (spu_option_default_params,
19401 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19402 * Makefile.in (OBJS): Remove params.o.
19403 (OBJS-libcommon-target): Add params.o.
19404 (params.o, $(common_out_object_file)): Update dependencies.
19405 * doc/tm.texi: Regenerate.
19407 2011-06-23 Alan Modra <amodra@gmail.com>
19410 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19411 invocation for 2011-06-09 changes.
19413 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19416 * omp-low.c (expand_omp_for_static_nochunk): Only
19417 use n ceil/ nthreads size for the first n % nthreads threads in the
19418 team instead of all threads except for the last few ones which
19419 get less work or none at all.
19422 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19425 2011-06-22 Richard Guenther <rguenther@suse.de>
19427 PR tree-optimization/49493
19428 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19429 Refer to the alias target of variables.
19430 (associate_varinfo_to_alias_1): Remove.
19431 (ipa_pta_execute): Do not associate aliases with anything.
19432 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19433 (cgraph_function_node): Likewise.
19434 (cgraph_function_or_thunk_node): Likewise.
19435 (varpool_variable_node): Likewise.
19437 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19439 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19440 * config.gcc (arm*-*-linux*): Default to gnu tls.
19441 (arm*-*-*): Add --with-tls option.
19442 (all_defaults): Add 'tls'.
19444 2011-06-22 Richard Henderson <rth@redhat.com>
19446 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19447 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19448 (dwarf2out_frame_debug_cfa_window_save): Rename from
19449 dwarf2out_window_save; make static.
19450 * tree.h (dwarf2out_window_save): Don't declare.
19452 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19453 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19454 (emit_save_register_window): Rename from gen_save_register_window;
19455 emit the insn and add REG_CFA_* notes.
19456 (sparc_expand_prologue): Update to match.
19457 * config/sparc/sparc.md (save_register_window_1): Simplify from
19458 save_register_window<P:mode>.
19460 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19463 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19464 (*lea_general_2_zext): Likewise.
19465 (imul to lea peepholes): Use const359_operand and check
19466 TARGET_PARTIAL_REG_STALL.
19468 * config/i386/predicates.md (const359_operand): New.
19470 2011-06-22 Michael Matz <matz@suse.de>
19472 * cgraphunit.c (assemble_thunk): Use correct return type.
19474 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19475 Dmitry Melnik <dm@ispras.ru>
19477 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19478 (neon_output_shift_immediate): Ditto.
19479 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19481 (neon_output_shift_immediate): Ditto.
19482 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19483 (vashr<mode>3_imm): New insn pattern.
19484 (vlshr<mode>3_imm): Ditto.
19485 (vashr<mode>3): Modified constraint.
19486 (vlshr<mode>3): Ditto.
19487 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19489 (imm_for_neon_rshift_operand): Ditto.
19490 (imm_lshift_or_reg_neon): Ditto.
19491 (imm_rshift_or_reg_neon): Ditto.
19493 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19495 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19497 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19498 builtin calls even if likelyvalue is not CONSTANT.
19499 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19500 Return get_value_for_expr of first operand
19501 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19502 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19503 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19504 their non-checking counterparts.
19505 (call_may_clobber_ref_p_1): Likewise.
19506 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19507 like their non-checking counterparts.
19508 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19509 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19510 like their non-checking counterparts.
19511 (find_func_clobbers): Likewise.
19512 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19513 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19515 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19516 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19517 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19518 of base type reference as argument.
19519 (resolve_addr_in_expr): Likewise. Fix keep computation.
19520 (convert_descriptor_to_signed): Renamed to...
19521 (convert_descriptor_to_mode): ... this. For wider types convert to
19522 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19523 (typed_binop): New function.
19524 (scompare_loc_descriptor, ucompare_loc_descriptor,
19525 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19526 default to unsigned type instead of signed.
19529 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19530 (gimple_build_debug_source_bind_stat): New prototype.
19531 (gimple_build_debug_source_bind): Define.
19532 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19533 gimple_debug_source_bind_get_value,
19534 gimple_debug_source_bind_get_value_ptr,
19535 gimple_debug_source_bind_set_var,
19536 gimple_debug_source_bind_set_value): New inlines.
19537 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19538 * gimple-pretty-print.c (dump_gimple_debug): Handle
19539 GIMPLE_DEBUG_SOURCE_BIND.
19540 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19541 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19542 * tree-parloops.c (eliminate_local_variables,
19543 separate_decls_in_region): Likewise.
19544 (separate_decls_in_region_debug): Renamed from
19545 separate_decls_in_region_debug_bind. Handle
19546 gimple_debug_source_bind_p.
19547 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19549 (DECL_HAS_DEBUG_ARGS_P): Define.
19550 (struct tree_function_decl): Add has_debug_args_flag field.
19551 * tree.c (debug_args_for_decl): New variable.
19552 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19553 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19554 (rewrite_debug_stmt_uses): New function.
19555 (rewrite_stmt): Use it to rewrite debug stmt uses.
19556 * rtl.def (DEBUG_PARAMETER_REF): New.
19557 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19558 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19559 DEBUG_PARAMETER_REF.
19560 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19561 * print-rtl.c (print_rtx): Likewise.
19562 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19563 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19564 debug stmts in the first bb.
19565 * tree-inline.c (remap_ssa_name): If remapping default def
19566 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19567 a source bind debug stmt.
19568 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19569 (maybe_move_debug_stmts_to_successors): Likewise.
19570 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19571 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19572 debug args vector from old_decl to new_decl.
19573 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19574 or modified parameters, add debug bind stmts before call
19575 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19576 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19577 on DECL_DEBUG_EXPRs from debug args vector.
19578 (expand_debug_source_expr): New function.
19579 (expand_debug_locations): Use it for source bind insns.
19580 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19581 * var-tracking.c (prepare_call_arguments): Add debug args
19582 to call_arguments if any.
19583 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19584 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19585 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19586 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19587 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19588 (gen_subprogram_die): Handle parameters identified by
19589 DEBUG_PARAMETER_REF.
19591 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19593 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19594 * doc/install.texi (Configuration): Document --with-tls.
19595 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19596 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19597 (arm_tls_descseq_addr): New.
19598 (legitimize_tls_address): Add tlsdesc support.
19599 (arm_cannot_copy_insn_p): Check for tlscall.
19600 (arm_emit_tls_decoration): Likewise.
19601 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19602 (OPTION_DEFAULT_SPECS): Add with-tls support.
19603 * config/arm/arm.md (R1_REGNUM): Define.
19605 * config/arm/arm.opt (tls_type): New enumeration type and values.
19606 (mtls-dialect): New switch.
19607 * config/arm/arm-opts.h (enum tls_type): New.
19609 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19611 * attribs.c (register_attribute): Added assert to check that all
19612 attribute specs are registered with a name that is not empty and
19613 does not start with '_'.
19614 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19615 if the function has no attributes.
19616 * tree.c (is_attribute_with_length_p): Removed.
19617 (is_attribute_p): Removed.
19618 (private_is_attribute_p): New.
19619 (private_lookup_attribute): New.
19620 (lookup_attribute): Removed.
19621 (lookup_ident_attribute): New.
19622 (remove_attribute): Require the first argument to be in the form
19623 'text', not '__text__'. Updated asserts.
19624 (merge_attributes): Use lookup_ident_attributes instead of
19626 (merge_dllimport_decl_attributes): Use remove_attribute.
19627 (attribute_list_contained): Likewise.
19628 (attribute_list_equal): Immediately return 1 if the arguments are
19629 identical pointers.
19630 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19631 'int'. Require the first argument to be in the form 'text', not
19632 '__text__'. Require the second argument to be an identifier.
19633 (lookup_attribute): Made inline. Require the first argument to be
19634 in the form 'text', not '__text__'.
19635 (private_is_attribute_p, private_lookup_attribute): New.
19638 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19640 * builtins.c: Add sync_ or SYNC__ to builtin names.
19641 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19642 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19644 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19647 * config/avr/avr.md (extzv): New expander.
19648 (*extzv): New insn.
19649 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19650 * config/avr/constraints.md (C04): New constraint.
19651 * doc/md.texi (Machine Constraints): Document it.
19653 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19655 PR middle-end/49489
19656 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19657 unsignedp argument instead of 1 for clrsb_optab.
19658 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19659 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19660 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19661 * optabs.c (widen_leading): Call widen_operand and expand_unop
19662 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19663 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19665 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19667 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19669 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19671 * gensupport.c (add_define_attr): New static function.
19672 (is_predicable): Allow multi-alternative lists for the "predicable"
19674 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19675 (process_one_cond_exec): Call alter_attrs_for_insn.
19676 * doc/md.texi (Defining Attributes): Mention some standard names.
19677 (Conditional Execution): Update documentation for "predicable".
19679 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19680 __builtin_clrsbll): Document.
19681 * doc/rtl.texi (clrsb): New entry.
19682 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19683 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19684 (expand_unop): Handle clrsb_optab.
19685 (init_optabs): Initialize it.
19686 * optabs.h (enum optab_index): New entry OTI_clrsb.
19687 (clrsb_optab): Define.
19688 * genopinit.c (optabs): Add an entry for it.
19689 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19690 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19691 BUILT_IN_CLRSBLL): New.
19692 * rtl.def (CLRSB): New code.
19693 * dwarf2out.c (mem_loc_descriptor): Handle it.
19694 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19695 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19697 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19698 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19699 (__ctzDI2): Move declaration.
19700 * config/bfin/bfin.md (clrsbsi2): New expander.
19701 (signbitssi2): Use the CLRSB rtx.
19702 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19703 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19705 2011-06-21 Richard Guenther <rguenther@suse.de>
19707 * ipa-inline-transform.c (inline_transform): Fix previous change.
19709 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19711 PR tree-optimization/49478
19712 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19713 with constant operand.
19715 2011-06-21 Richard Guenther <rguenther@suse.de>
19717 * ipa-inline-transform.c (inline_transform): Fix typo.
19719 2011-06-21 Richard Guenther <rguenther@suse.de>
19721 PR tree-optimization/49483
19722 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19723 VIEW_CONVERT_EXPR conversions.
19725 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19727 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19728 * config/avr/avr-tables.opt: New file (generated).
19729 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19730 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19732 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19733 (avr_option_override): Don't process -mmcu= argument here. Set
19734 avr_current_device using avr_mcu_index.
19735 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19736 * config/avr/avr.opt (mmcu=): Use Enum.
19737 * config/avr/t-avr (avr-devices.o): Update dependencies.
19738 ($(srcdir)/config/avr/avr-tables.opt): New.
19739 * target.def (help): Remove.
19740 * doc/tm.texi.in (TARGET_HELP): Remove.
19741 * doc/tm.texi: Regenerate.
19742 * opts.c: Don't include target.h.
19743 (common_handle_option): Don't call targetm.help.
19744 * system.h (TARGET_HELP): Poison.
19745 * Makefile.in (opts.o): Update dependencies.
19747 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19749 * config/usegld.h: New file.
19750 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19751 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19752 (LIB_SPEC): Likewise. Search /lib.
19753 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19754 (RDYNAMIC_SPEC): Handle GNU ld.
19755 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19757 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19758 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19759 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19760 (STACK_CHECK_STATIC_BUILTIN): Define.
19761 * config/sol2.opt (compat-bsd): Remove.
19762 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19763 * config/sol2-bi.h: New file.
19764 * config/sol2-gld.h: Remove.
19765 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19766 (NO_DBX_BNSYM_ENSYM): Remove.
19767 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19768 (STACK_CHECK_STATIC_BUILTIN): Remove.
19769 Test USE_GLD instead of TARGET_GNU_LD.
19770 * config/i386/sol2-10.h: Rename to ...
19771 * config/i386/sol2-bi.h .. this.
19772 (SUBTARGET_EXTRA_SPECS): Redefine.
19773 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19774 (MULTILIB_DEFAULTS): Remove.
19775 (DEFAULT_ARCH32_P): Define.
19776 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19777 (ARCH64_SUBDIR): Define.
19778 Test USE_GLD instead of TARGET_GNU_LD.
19779 (I386_EMULATION): Rename to ...
19780 (ARCH32_EMULATION): ... this.
19781 (X86_64_EMULATION): Rename to ...
19782 (ARCH64_EMULATION): ... this.
19783 (TARGET_LD_EMULATION): Remove.
19784 (LINK_ARCH_SPEC): Remove.
19785 * config/i386/sol2-gas.h: Remove.
19786 * config/i386/t-sol2-10: Rename to ...
19787 * config/i386/t-sol2-64: ... this.
19788 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19789 (AS_SPARC64_FLAG): Define.
19790 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19791 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19792 depending on TARGET_CPU_DEFAULT.
19793 (CPP_CPU_SPEC): Redefine.
19794 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19795 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19796 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19797 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19798 ASM_ARCH_DEFAULT_SPEC): Redefine.
19799 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19800 LINK_ARCH_DEFAULT_SPEC.
19801 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19802 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19803 (ARCH64_SUBDIR): Define.
19804 (LINK_ARCH64_SPEC): Redefine.
19805 (CC1_SPEC): Redefine.
19806 (OPTION_DEFAULT_SPECS): Redefine.
19807 (MULTILIB_DEFAULTS): Define.
19808 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19809 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19810 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19811 (NO_DBX_BNSYM_ENSYM): Remove.
19812 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19813 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19814 (TARGET_ASM_NAMED_SECTION): Likewise.
19815 (STACK_CHECK_STATIC_BUILTIN): Remove.
19816 * config/sparc/sol2-bi.h: Remove.
19817 * config/sparc/sol2-gas-bi.h: Remove.
19818 * config/sparc/sol2-gas.h: Remove.
19819 * config/sparc/sol2-gld-bi.h: Remove.
19820 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19822 (*-*-solaris2*): ... here.
19824 2011-06-21 Christian Bruel <christian.bruel@st.com>
19827 * ipa-inline.c (can_inline_edge_p): Check
19828 !DECL_DISREGARD_INLINE_LIMITS.
19830 2011-06-21 Christian Bruel <christian.bruel@st.com>
19832 PR middle-end/49139
19833 * cgraphunit.c (process_function_and_variable_attributes): warn when
19834 always_inline functions that are not inline.
19835 * ipa-inline-transform.c (inline_transform): Always call
19837 * tree-inline.c (tree_inlinable_function_p): Use error instead
19839 (expand_call_inline): Likewise.
19841 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19843 * Makefile.in (dg_target_exps): Set.
19844 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19845 instead of 7, try to divide it more evenly.
19847 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19850 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19851 (avx256_split_unaligned_store): New definition.
19852 (ix86_option_override_internal): Enable avx256 unaligned load/store
19853 splitting only when avx256_split_unaligned_load/store is set.
19855 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19857 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19858 open chain in a smaller mode without failing the entire block.
19860 2011-06-21 Alan Modra <amodra@gmail.com>
19862 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19863 CONST high part large-toc address.
19864 (rs6000_tls_referenced_p): Make static.
19865 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19867 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19870 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19871 one of the operands is a register.
19873 2011-06-20 Kai Tietz <ktietz@redhat.com>
19875 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19876 operations in combination with binary and.
19878 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19880 * regrename.c (do_replace): Don't update notes.
19882 2011-06-20 Alan Modra <amodra@gmail.com>
19884 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19885 of toc-relative address in CONST.
19886 (rs6000_delegitimize_address): Recognize changed address.
19887 (rs6000_legitimize_reload_address): Likewise.
19888 (rs6000_emit_move): Don't force these constants to memory.
19889 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19890 toc-relative address in CONST.
19891 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19892 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19894 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19896 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19897 (count_trailing_zeros): Likewise.
19899 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19902 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19903 .init_array can be used with .ctors on targets.
19904 * configure: Regenerated.
19906 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19908 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19909 if the element type is volatile.
19911 2011-06-18 Jan Hubicka <jh@suse.cz>
19913 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19914 extra name aliases.
19915 (lto_symtab_resolve_can_prevail_p): Likewise.
19916 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19917 * cgraphbuild.c (record_reference): Remove extra body alias code.
19918 (mark_load): Likewise.
19919 (mark_store): Likewise.
19920 * cgraph.h (varpool_node): Remove extra_name filed;
19921 add alias_of and extraname_alias.
19922 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19923 (varpool_alias_aliased_node): New inline function.
19924 (varpool_variable_node): New function.
19925 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19926 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19927 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19928 (input_varpool_node): Likewise.
19929 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19930 (varpool_externally_visible_p): Remove extra body alias code.
19931 (function_and_variable_visibility): Likewise.
19932 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19933 (ipa_pta_execute): Use it.
19934 * varpool.c (varpool_remove_node): Remove extra name alias code.
19935 (varpool_mark_needed_node): Likewise.
19936 (varpool_analyze_pending_decls): Analyze aliases.
19937 (assemble_aliases): New functoin.
19938 (varpool_assemble_decl): Use it.
19939 (varpool_create_variable_alias): New function.
19940 (varpool_extra_name_alias): Rewrite.
19941 (varpool_for_node_and_aliases): New function.
19943 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19946 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19947 last_arg_constant and last argument doesn't match its predicate,
19948 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19949 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19950 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19951 spelling of error message.
19952 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19953 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19954 const_0_to_255_operand instead of const_int_operand.
19957 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19959 * config/i386/sse.md (blendbits): Remove mode attribute.
19960 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19961 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19962 Check integer value of operand 3 in insn constraint.
19964 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19966 PR rtl-optimization/48542
19967 * reload.c (find_equiv_reg): Stop looking when finding a
19969 * reload1.c (reload_as_needed): Invalidate all reload
19970 registers when crossing a setjmp-type call.
19972 2011-06-16 Jeff Law <law@redhat.com>
19974 * tree-ssa-threadupdate.c (struct redirection_data): New field
19976 (THREAD_TARGET2): Define.
19977 (redirection_data_eq): Also check that the intermediate edge is equal.
19978 (lookup_redirection_data): Drop useless argument. Extract the
19979 outgoing_edge and intermediate edge from E. Callers updated.
19980 (copy_phi_args, update_destination_phis): New functions.
19981 (fix_duplicate_block_edges): Likewise.
19982 (create_edge_and_update_destination_phis): Duplicate all the edges
19983 hung off e->aux. Use copy_phi_args.
19984 (create_duplicates): Use fix_duplicate_block_edges.
19985 (fixup_template_block): Likewise.
19986 (redirect_edges): If necessary, redirect the joiner block's incoming
19987 edge to the duplicate of the joiner block.
19988 (thread_block): Don't muck up loops when threading through a joiner
19990 (thread_through_loop_header): Handle threading through a joiner block.
19991 (mark_threaded_blocks, register_jump_thread): Likewise.
19992 * tree-flow.h (register_jump_thread): Add new argument. Callers
19994 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19995 (thread_across_edge): Handle threading through a joiner block.
19997 2011-06-16 Martin Jambor <mjambor@suse.cz>
19999 PR tree-optimization/49343
20000 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20001 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20003 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20005 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20006 inside RTX_CODE ifdef.
20008 2011-06-16 Tom de Vries <tom@codesourcery.com>
20011 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20012 Disallow NULL pointer for pointer arithmetic.
20014 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20018 2011-06-10 Wei Guozhi <carrot@google.com>
20021 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20022 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20023 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20025 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20027 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20028 (arm_legitimate_ldrd_p): New prototype.
20029 (arm_output_ldrd): New prototype.
20030 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20031 (arm_legitimate_ldrd_p): New function.
20032 (arm_output_ldrd): New function.
20034 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20036 PR middle-end/46500
20037 * doc/tm.texi.in: Update Copyright date.
20038 * doc/tm.texi: Regenerate.
20039 * targhooks.c (default_setup_incoming_varargs): Replace
20040 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20041 (default_pretend_outgoing_varargs_named): Likewise.
20042 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20043 (hook_callee_copies_named): Likewise.
20044 (default_function_arg_advance): Likewise.
20045 (default_function_arg): Likewise.
20046 (default_function_incoming_arg): Likewise.
20047 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20048 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20049 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20050 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20051 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20052 * targhooks.h (default_setup_incoming_varargs): Likewise.
20053 (default_pretend_outgoing_varargs_named): Likewise.
20054 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20055 (hook_callee_copies_named): Likewise.
20056 (default_function_arg_advance): Likewise.
20057 (default_function_arg): Likewise.
20058 (default_function_incoming_arg): Likewise.
20059 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20060 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20061 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20062 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20063 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20064 * target.def (pass_by_reference): Likewise.
20065 (setup_incoming_varargs, strict_argument_naming): Likewise.
20066 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20067 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20068 (function_incoming_arg): Likewise.
20069 * target.h: Don't include "tm.h" .
20070 (cumulative_args_t): New typedef.
20071 [GCC_TM_H] (get_cumulative_args): New static inline function.
20072 [GCC_TM_H] (pack_cumulative_args): Likewise.
20073 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20074 argument type with cumulative_args_t.
20075 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20076 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20077 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20078 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20079 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20080 (frv_function_arg_1): Likewise.
20081 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20082 (s390_function_arg_advance, s390_function_arg): Likewise.
20083 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20084 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20085 (m32c_strict_argument_naming): Likewise.
20086 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20087 (spu_function_arg_advance): Likewise.
20088 (spu_setup_incoming_varargs): Likewise. Make static.
20089 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20091 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20092 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20093 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20094 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20095 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20096 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20097 (mep_pass_by_reference, mep_function_arg): Likewise.
20098 (mep_function_arg_advance): Likewise.
20099 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20100 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20101 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20102 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20103 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20104 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20105 (ix86_setup_incoming_varargs): Likewise.
20106 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20107 (sh_strict_argument_naming): Likewise.
20108 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20109 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20110 (sh_function_arg_advance, sh_function_arg): Likewise.
20111 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20112 (pdp11_function_arg_advance): Likewise.
20113 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20115 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20116 * config/avr/avr.c (avr_function_arg): Likewise.
20117 (avr_function_arg_advance): Likewise.
20118 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20119 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20120 (xtensa_function_arg_1): Likewise.
20121 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20123 (xstormy16_function_arg): Likewise.
20124 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20125 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20126 (fr30_function_arg_advance): Likewise.
20127 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20128 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20129 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20130 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20131 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20132 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20133 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20134 (cris_function_arg, cris_function_incoming_arg): Likewise.
20135 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20136 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20137 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20138 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20139 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20140 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20141 (mn10300_arg_partial_bytes): Likewise.
20142 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20143 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20144 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20145 (ia64_function_arg_1): Likewise.
20146 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20147 (m68k_function_arg): Likewise.
20148 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20149 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20150 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20151 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20152 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20153 (picochip_arg_advance): Likewise.
20154 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20155 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20156 (mcore_function_arg_advance): Likewise.
20157 * config/score/score.c (score_pass_by_reference): Likewise.
20158 (score_function_arg_advance): Likewise.
20159 (score_arg_partial_bytes): Likewise. Make static.
20160 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20161 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20163 (arm_function_arg, arm_function_arg_advance): Likewise.
20164 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20165 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20166 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20167 (pa_function_arg): Likewise.
20168 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20169 (mips_function_arg, mips_function_arg_advance): Likewise.
20170 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20171 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20172 * config/vax/vax.c (vax_function_arg): Likewise.
20173 (vax_function_arg_advance): Likewise.
20174 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20175 (h8300_function_arg_advance): Likewise.
20176 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20177 (v850_strict_argument_naming, v850_function_arg): Likewise.
20178 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20179 (v850_setup_incoming_varargs): Likewise.
20180 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20181 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20182 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20183 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20185 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20186 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20187 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20188 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20189 * calls.c (emit_call_1): Change type of args_so_far to
20190 cumulative_args_t. Changed all callers.
20191 (initialize_argument_information): Likewise.
20192 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20193 * dse.c (get_call_args): Likewise.
20194 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20195 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20196 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20197 New member args_so_far_v. Changed all users.
20198 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20199 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20200 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20201 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20202 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20203 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20205 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20206 m32r_pass_by_reference.
20208 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20210 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20211 argument to be a VEC of statements.
20212 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20213 assert that pattern statements have to have their vector type set.
20214 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20215 Change the first argument to be a VEC of statements. Update
20217 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20218 (vect_handle_widen_mult_by_const): New function.
20219 (vect_recog_widen_mult_pattern): Change the first argument to be a
20220 VEC of statements. Update documentation. Check that the constant is
20221 INTEGER_CST. Support multiplication by a constant that fits an
20222 intermediate type - call vect_handle_widen_mult_by_const.
20223 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20224 call. Handle additional pattern statements if necessary.
20226 2011-06-16 Nick Clifton <nickc@redhat.com>
20229 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20230 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20231 md_file, extra_modes, out_file and extra_options are these are all
20232 deduced from cpu_type.
20234 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20236 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20237 truncation mask to 63.
20239 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20243 * longlong.h: Add AVR support:
20244 (count_leading_zeros): New macro.
20245 (count_trailing_zeros): New macro.
20246 (COUNT_LEADING_ZEROS_0): New macro.
20247 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20248 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20249 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20250 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20251 (LIB2FUNCS_EXCLUDE): Add _clz.
20252 * config/avr/libgcc.S (XCALL): Move up in file.
20253 (XJMP): New C Macro.
20254 (DEFUN): New asm macro.
20255 (ENDF): New asm macro.
20256 (__ffssi2): New function.
20257 (__ffshi2): New function.
20258 (__loop_ffsqi2): New function.
20259 (__ctzsi2): New function.
20260 (__ctzhi2): New function.
20261 (__clzdi2): New function.
20262 (__clzsi2): New function.
20263 (__clzhi2): New function.
20264 (__paritydi2): New function.
20265 (__paritysi2): New function.
20266 (__parityhi2): New function.
20267 (__parityqi2): New function.
20268 (__popcounthi2): New function.
20269 (__popcountsi2): New function.
20270 (__popcountdi2): New function.
20271 (__popcountqi2): New function.
20272 (__bswapsi2): New function.
20273 (__bswapdi2): New function.
20274 (__ashldi3): New function.
20275 (__ashrdi3): New function.
20276 (__lshrdi3): New function.
20277 Fix suspicous lines.
20279 2011-06-16 Richard Guenther <rguenther@suse.de>
20281 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20282 the same as x != 0.
20283 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20285 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20286 equality compares against zero for the lower bit.
20288 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20290 PR tree-optimization/49419
20291 * tree-vrp.c (execute_vrp): Call init_range_assertions
20292 before estimate_numbers_of_iterations, call
20293 free_number_of_iterations_estimates before calling
20294 remove_range_assertions.
20296 2011-06-16 Revital Eres <revital.eres@linaro.org>
20298 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20299 (struct partial_schedule): Add rows_length field.
20300 (verify_partial_schedule): Check rows_length.
20301 (ps_insert_empty_row): Handle rows_length.
20302 (create_partial_schedule): Likewise.
20303 (free_partial_schedule): Likewise.
20304 (reset_partial_schedule): Likewise.
20305 (create_ps_insn): Remove rest_count argument.
20306 (remove_node_from_ps): Update rows_length.
20307 (add_node_to_ps): Update rows_length and call create_ps_insn
20308 without passing row_rest_count.
20309 (rotate_partial_schedule): Update rows_length.
20311 2011-06-16 Revital Eres <revital.eres@linaro.org>
20313 * ddg.c (add_intra_loop_mem_dep): New function.
20314 (build_intra_loop_deps): Call it.
20316 2011-06-13 Jeff Law <law@redhat.com>
20318 * df-problems.c (df_lr_local_compute): Manually CSE
20319 PIC_OFFSET_TABLE_REGNUM.
20320 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20321 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20323 2011-06-13 Jan Hubicka <jh@suse.cz>
20325 * cgraphunit.c (handle_alias_pairs): New function.
20326 (cgraph_finalize_compilation_unit): Use it.
20327 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20328 as externally visible.
20330 2011-06-15 Richard Guenther <rguenther@suse.de>
20332 * expr.c (expand_expr_real_2): Reduce all integral types to
20333 bitfield precision.
20334 (expand_expr_real_1): Likewise.
20336 2011-06-15 Martin Jambor <mjambor@suse.cz>
20338 PR tree-optimization/48613
20339 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20340 ipa_node_params_vector is NULL.
20342 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20345 * dwarf2out.c (dw_loc_list_node): Add force field.
20346 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20347 location in the list, even if it is modified before first real insn.
20348 (output_loc_list): Emit empty ranges with force flag set.
20349 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20351 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20354 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20355 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20356 above a fence. Update comments.
20357 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20358 placed just above it. Do not allow NULL place_to_insert.
20360 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20362 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20363 (slpeel_tree_peel_loop_to_edge): Don't call
20364 remove_dead_stmts_from_loop.
20365 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20366 remove irrelevant pattern statements. For irrelevant statements
20367 check if it is the last statement of a detected pattern, use
20368 corresponding pattern statement instead.
20369 (destroy_loop_vec_info): No need to remove pattern statements,
20370 only free stmt_vec_info.
20371 (vect_transform_loop): For irrelevant statements check if it is
20372 the last statement of a detected pattern, use corresponding
20373 pattern statement instead.
20374 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20375 pattern statements. Set basic block for the new statement.
20376 (vect_pattern_recog): Update documentation.
20377 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20378 operands of pattern statements.
20379 (vectorizable_call): Fix printing. In case of a pattern statement
20380 use the lhs of the original statement when creating a dummy
20381 statement to replace the original call.
20382 (vect_analyze_stmt): For irrelevant statements check if it is
20383 the last statement of a detected pattern, use corresponding
20384 pattern statement instead.
20385 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20386 statements use gsi of the original statement.
20388 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20390 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20391 common/common-target-def.h.
20392 * target.def (default_target_flags, handle_option,
20393 supports_split_stack, optimization_table, init_struct,
20394 except_unwind_info, unwind_tables_default, have_named_sections):
20395 Move to common/common-target.def.
20396 * target.h (enum opt_levels, struct default_options): Move to
20397 common/common-target.h.
20398 * targhooks.c (default_except_unwind_info,
20399 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20400 default_target_handle_option, empty_optimization_table): Move to
20401 common/common-targhooks.c.
20402 * targhooks.h (default_except_unwind_info,
20403 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20404 default_target_handle_option, empty_optimization_table): Move to
20405 common/common-targhooks.h.
20406 * common/common-target-def.h: Include common/common-targhooks.h.
20407 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20409 * common/common-target.def (handle_option, option_init_struct,
20410 option_optimization_table, default_target_flags,
20411 except_unwind_info, supports_split_stack, unwind_tables_default,
20412 have_named_sections): Move from target.def.
20413 (HOOK_PREFIX): Undefine at end of file.
20414 * common/common-target.h: Include input.h.
20415 (enum opt_levels, struct default_options): Move from target.h.
20416 * common/common-targhooks.c, common/common-targhooks.h: New.
20417 * config.gcc (target_has_targetm_common): Default to yes.
20418 (moxie*): Set target_has_targetm_common=no.
20419 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20420 * doc/tm.texi: Regenerate.
20421 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20422 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20423 (GCC_OBJS): Remove vec.o.
20424 (OBJS): Remove hooks.o and vec.o.
20425 (OBJS-libcommon-target): Add vec.o, hooks.o and
20426 common/common-targhooks.o.
20427 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20428 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20429 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20430 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20431 Update dependencies.
20432 (common/common-targhooks.o): New.
20433 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20434 * common/config/pa/pa-common.c: Include more headers. Take
20435 copyright dates from pa.c.
20436 (pa_option_optimization_table, pa_handle_option,
20437 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20438 TARGET_HANDLE_OPTION): Move from pa.c.
20439 * common/config/alpha/alpha-common.c,
20440 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20441 common/config/bfin/bfin-common.c,
20442 common/config/cris/cris-common.c,
20443 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20444 common/config/h8300/h8300-common.c,
20445 common/config/i386/i386-common.c,
20446 common/config/ia64/ia64-common.c,
20447 common/config/iq2000/iq2000-common.c,
20448 common/config/lm32/lm32-common.c,
20449 common/config/m32c/m32c-common.c,
20450 common/config/m32r/m32r-common.c,
20451 common/config/m68k/m68k-common.c,
20452 common/config/mcore/mcore-common.c,
20453 common/config/mep/mep-common.c,
20454 common/config/microblaze/microblaze-common.c,
20455 common/config/mips/mips-common.c,
20456 common/config/mmix/mmix-common.c,
20457 common/config/mn10300/mn10300-common.c,
20458 common/config/pdp11/pdp11-common.c,
20459 common/config/picochip/picochip-common.c,
20460 common/config/rs6000/rs6000-common.c,
20461 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20462 common/config/score/score-common.c, common/config/sh/sh-common.c,
20463 common/config/sparc/sparc-common.c,
20464 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20465 common/config/vax/vax-common.c,
20466 common/config/xstormy16/xstormy16-common.c,
20467 common/config/xtensa/xtensa-common.c: New.
20468 * config/alpha/alpha.c: Include common/common-target.h.
20469 (alpha_option_optimization_table, alpha_handle_option,
20470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20471 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20472 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20473 * config/arm/arm.c (arm_option_optimization_table,
20474 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20475 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20477 * config/avr/avr.c (avr_option_optimization_table,
20478 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20480 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20481 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20482 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20483 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20484 * config/cris/cris.c (cris_option_optimization_table,
20485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20486 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20488 * config/fr30/fr30.c (fr30_option_optimization_table,
20489 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20491 * config/frv/frv.c (frv_option_optimization_table,
20492 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20493 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20494 * config/h8300/h8300.c (h8300_option_optimization_table,
20495 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20496 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20497 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20498 * config/i386/i386.c: Include common/common-target.h.
20499 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20500 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20501 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20502 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20503 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20504 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20505 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20506 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20507 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20508 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20509 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20510 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20511 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20512 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20513 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20514 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20515 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20516 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20517 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20518 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20519 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20520 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20521 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20522 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20523 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20524 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20525 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20526 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20527 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20528 ix86_option_optimization_table, ix86_option_init_struct,
20529 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20530 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20531 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20533 * config/i386/t-i386 (i386.o): Update dependencies.
20534 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20535 * config/ia64/ia64.c (ia64_option_optimization_table,
20536 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20537 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20538 ia64_handle_option): Move to ia64-common.c.
20539 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20540 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20541 * config/lm32/lm32.c (lm32_option_optimization_table,
20542 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20544 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20546 * config/m32r/m32r.c (m32r_option_optimization_table,
20547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20548 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20549 m32r_handle_option): Move to m32r-common.c.
20550 (m32r_memory_move_cost): Remove comment referring to
20551 TARGET_HANDLE_OPTION.
20552 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20553 Move to m68k-common.c.
20554 * config/mcore/mcore.c (mcore_option_optimization_table,
20555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20556 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20557 * config/mep/mep.c (mep_option_optimization_table,
20558 mep_handle_option, TARGET_HANDLE_OPTION,
20559 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20560 Move to mep-common.c.
20561 * config/microblaze/microblaze.c
20562 (microblaze_option_optimization_table,
20563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20564 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20565 * config/mips/mips.c (mips_handle_option,
20566 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20569 * config/mmix/mmix.c (mmix_option_optimization_table,
20570 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20571 Move to mmix-common.c.
20572 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20573 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20575 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20576 * config/pa/pa.c: Include common/common-target.h.
20577 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20579 pa_handle_option): Move to pa-common.c.
20580 (pa_option_override): Use targetm_common.except_unwind_info.
20581 (pa_asm_output_mi_thunk, pa_function_section): Use
20582 targetm_common.have_named_sections.
20583 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20585 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20586 pdp11_handle_option, pdp11_option_init_struct): Move to
20588 * config/picochip/picochip.c (picochip_option_optimization_table,
20589 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20590 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20591 * config/rs6000/rs6000.c: Include common/common-target.h.
20592 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20593 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20594 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20595 rs6000_handle_option): Move to rs6000-common.c.
20596 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20597 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20598 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20599 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20600 * config/s390/s390.c (processor_flags_table,
20601 s390_option_optimization_table, s390_option_init_struct,
20602 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20603 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20604 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20605 * config/s390/s390.h (processor_flags_table): Declare.
20606 * config/score/score.c (score_option_optimization_table,
20607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20608 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20609 score_handle_option): Move to score-common.c.
20610 * config/sh/sh.c (sh_option_optimization_table,
20611 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20613 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20614 * config/sparc/sparc.c: Include common/common-target.h.
20615 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20616 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20617 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20618 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20619 spu_option_init_struct): Move to spu-common.c.
20620 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20621 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20622 * config/v850/v850.c (small_memory_physical_max,
20623 v850_handle_memory_optionn v850_handle_option,
20624 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20625 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20627 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20628 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20630 Move to xtensa-common.c.
20631 * cfglayout.c: Include common/common-target.h.
20632 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20633 * cfgrtl.c: Include common/common-target.h.
20634 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20635 targetm_common.have_named_sections.
20636 * dbxout.c: Include common/common-target.h.
20637 (dbxout_function_end): Use targetm_common.have_named_sections.
20638 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20639 targetm_common.except_unwind_info.
20640 * dwarf2out.c: Include common/common-target.h.
20641 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20642 dwarf2out_begin_prologue, dwarf2out_frame_init,
20643 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20644 targetm_common.except_unwind_info.
20645 * except.c: Include common/common-target.h.
20646 (init_eh, finish_eh_generation,
20647 output_one_function_exception_table): Use
20648 targetm_common.except_unwind_info.
20649 (switch_to_exception_section): Use targetm_common.have_named_sections.
20650 * explow.c: Include common/common-target.h.
20651 * expr.c: Include common/common-target.h.
20652 (build_personality_function): Use targetm_common.except_unwind_info.
20653 * function.c: Include common/common-target.h.
20654 (expand_function_end): Use targetm_common.except_unwind_info.
20655 * haifa-sched.c: Include common/common-target.h.
20656 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20657 * lto-opts.c: Include common/common-target.h instead of target.h.
20658 (lto_reissue_options): Use targetm_common.handle_option.
20659 * opts.c: Include common/common-target.h.
20660 (target_handle_option): Use targetm_common.handle_option.
20661 (init_options_struct): Update comment referring to
20662 targetm.target_option.optimization. Use
20663 targetm_common.default_target_flags,
20664 targetm_common.unwind_tables_default and
20665 targetm_common.option_init_struct.
20666 (default_options_optimization): Use
20667 targetm_common.option_optimization_table.
20668 (finish_options): Use targetm_common.except_unwind_info,
20669 targetm_common.unwind_tables_default,
20670 targetm_common.have_named_sections and
20671 targetm_common.supports_split_stack.
20672 * toplev.c: Include common/common-target.h.
20673 (process_options): Use targetm_common.have_named_sections.
20674 * tree-tailcall.c: Include common/common-target.h.
20675 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20676 * tree.c: Include common/common-target.h.
20677 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20678 * varasm.c: Include common/common-target.h.
20679 (resolve_unique_section, hot_function_section,
20680 default_function_section): Use targetm_common.have_named_sections.
20682 2011-06-14 Easwaran Raman <eraman@google.com>
20684 PR rtl-optimization/44194
20685 * dse.c: Include tree-flow.h
20686 (insn_info): Add new field non_frame_wild_read.
20687 (group_info): Add new fields escaped_n and escaped_p.
20688 (kill_on_calls): New variable.
20689 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20690 (dse_step0): Initialize kill_on_calls.
20691 (can_escape): New function.
20692 (set_usage_bits): Add additional parameter; record information
20693 about escaped locations.
20694 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20695 (dse_step2_nospill): Set kill_on_calls based on
20696 group->escaped_n and group->escaped_n.
20697 (add_wild_read): Refactor into...
20698 (reset_active_stores): ... New function, and
20699 (free_read_records): ... New function.
20700 (add_non_frame_wild_read): New function.
20701 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20702 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20703 (dse_step5_nospill): Call scan_reads_nospill for instructions
20704 marked as non_frame_wild_read.
20705 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20707 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20709 * common/common-target-def.h, common/common-target.def,
20710 common/common-target.h, common/config/default-common.c,
20711 common/config/pa/pa-common.c: New files.
20712 * Makefile.in (common_out_file, common_out_object_file,
20713 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20714 (OBJS-libcommon-target): Include $(common_out_object_file).
20715 (prefix.o): Update dependencies.
20716 ($(common_out_object_file), common/common-target-hooks-def.h,
20717 s-common-target-hooks-def-h): New.
20718 (s-tm-texi): Also check timestamp on common-target.def.
20719 (build/genhooks.o): Update dependencies.
20720 * config.gcc (common_out_file, target_has_targetm_common): Define.
20721 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20722 TARGET_ALWAYS_STRIP_DOTDOT.
20723 * configure.ac (common_out_object_file): Define.
20724 (common_out_file, common_out_object_file): Substitute.
20725 (common): Create directory.
20726 * configure: Regenerate.
20727 * doc/tm.texi.in (targetm_common): Document.
20728 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20729 * doc/tm.texi: Regenerate.
20730 * genhooks.c (hook_array): Also include common/common-target.def.
20731 * prefix.c (tm.h): Don't include.
20732 (common/common-target.h): Include.
20733 (ALWAYS_STRIP_DOTDOT): Don't define.
20734 (update_path): Use targetm_common.always_strip_dotdot instead of
20735 ALWAYS_STRIP_DOTDOT.
20736 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20738 2011-06-14 David Li <davidxl@google.com>
20740 * passes.c (execute_function_todo): Remove TODO_dump_func.
20741 (execute_one_pass): Remove TODO_dump_func.
20742 (execute_function_dump): New function.
20743 * tree-vrp.c: Remove TODO_dump_func.
20744 * regrename.c: Remove TODO_dump_func.
20745 * fwprop.c: Remove TODO_dump_func.
20746 * tree-into-ssa.c: Remove TODO_dump_func.
20747 * tree-complex.c: Remove TODO_dump_func.
20748 * tracer.c: Remove TODO_dump_func.
20749 * tree-loop-distribution.c: Remove TODO_dump_func.
20750 * postreload-gcse.c: Remove TODO_dump_func.
20751 * postreload.c: Remove TODO_dump_func.
20752 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20753 * tree-tailcall.c: Remove TODO_dump_func.
20754 * ipa-cp.c: Remove TODO_dump_func.
20755 * final.c: Remove TODO_dump_func.
20756 * tree-emutls.c: Remove TODO_dump_func.
20757 * omp-low.c: Remove TODO_dump_func.
20758 * tree-ssa-dse.c: Remove TODO_dump_func.
20759 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20760 * auto-inc-dec.c: Remove TODO_dump_func.
20761 * reorg.c: Remove TODO_dump_func.
20762 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20763 * tree-ssa-ccp.c: Remove TODO_dump_func.
20764 * compare-elim.c: Remove TODO_dump_func.
20765 * mode-switching.c: Remove TODO_dump_func.
20766 * modulo-sched.c: Remove TODO_dump_func.
20767 * tree-call-cdce.c: Remove TODO_dump_func.
20768 * cse.c: Remove TODO_dump_func.
20769 * web.c: Remove TODO_dump_func.
20770 * tree-stdarg.c: Remove TODO_dump_func.
20771 * lto-streamer-out.c: Remove TODO_dump_func.
20772 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20773 * tree-ssa-dom.c: Remove TODO_dump_func.
20774 * tree-nrv.c: Remove TODO_dump_func.
20775 * loop-init.c: Remove TODO_dump_func.
20776 * gimple-low.c: Remove TODO_dump_func.
20777 * ipa-inline.c: Remove TODO_dump_func.
20778 * tree-ssa-sink.c: Remove TODO_dump_func.
20779 * jump.c: Remove TODO_dump_func.
20780 * ifcvt.c: Remove TODO_dump_func.
20781 * tree-ssa-loop.c: Remove TODO_dump_func.
20782 * recog.c: Remove TODO_dump_func.
20783 * dse.c: Remove TODO_dump_func.
20784 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20785 * matrix-reorg.c: Remove TODO_dump_func.
20786 * tree-eh.c: Remove TODO_dump_func.
20787 * regmove.c: Remove TODO_dump_func.
20788 * function.c: Remove TODO_dump_func.
20789 * tree-vectorizer.c: Remove TODO_dump_func.
20790 * ipa-split.c: Remove TODO_dump_func.
20791 * gcse.c: Remove TODO_dump_func.
20792 * tree-if-conv.c: Remove TODO_dump_func.
20793 * init-regs.c: Remove TODO_dump_func.
20794 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20795 * implicit-zee.c: Remove TODO_dump_func.
20796 * lower-subreg.c: Remove TODO_dump_func.
20797 * bt-load.c: Remove TODO_dump_func.
20798 * tree-dfa.c: Remove TODO_dump_func.
20799 * except.c: Remove TODO_dump_func.
20800 * emit-rtl.c: Remove TODO_dump_func.
20801 * store-motion.c: Remove TODO_dump_func.
20802 * cfgexpand.c: Remove TODO_dump_func.
20803 * tree-cfgcleanup.c: Remove TODO_dump_func.
20804 * cfgcleanup.c: Remove TODO_dump_func.
20805 * tree-ssa-pre.c: Remove TODO_dump_func.
20806 * tree-sra.c: Remove TODO_dump_func.
20807 * tree-mudflap.c: Remove TODO_dump_func.
20808 * tree-ssa-copy.c: Remove TODO_dump_func.
20809 * cfglayout.c: Remove TODO_dump_func.
20810 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20811 * tree-ssa-dce.c: Remove TODO_dump_func.
20812 * ira.c: Remove TODO_dump_func.
20813 * tree-ssa.c: Remove TODO_dump_func.
20814 * integrate.c: Remove TODO_dump_func.
20815 * tree-optimize.c: Remove TODO_dump_func.
20816 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20817 * tree-object-size.c: Remove TODO_dump_func.
20818 * combine.c: Remove TODO_dump_func.
20819 * bb-reorder.c: Remove TODO_dump_func.
20820 * cprop.c: Remove TODO_dump_func.
20821 * var-tracking.c: Remove TODO_dump_func.
20822 * tree-profile.c: Remove TODO_dump_func.
20823 * tree-vect-generic.c: Remove TODO_dump_func.
20824 * reg-stack.c: Remove TODO_dump_func.
20825 * sched-rgn.c: Remove TODO_dump_func.
20826 * tree-ssa-structalias.c: Remove TODO_dump_func.
20827 * tree-switch-conversion.c: Remove TODO_dump_func.
20828 * tree-cfg.c: Remove TODO_dump_func.
20829 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20830 * combine-stack-adj.c: Remove TODO_dump_func.
20831 * dce.c: Remove TODO_dump_func.
20832 * tree-ssanames.c: Remove TODO_dump_func.
20833 * regcprop.c: Remove TODO_dump_func.
20835 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20837 PR middle-end/47364
20838 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20839 and properly handle result not in Pmode.
20841 2011-06-14 Robert Millan <rmh@gnu.org>
20843 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20844 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20847 * config/i386/kfreebsd-gnu64.h: New file.
20848 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20849 with `i386/kfreebsd-gnu64.h'.
20851 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20852 (GNU_USER_LINK_EMULATION64): New macros.
20853 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20854 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20855 of hardcoding `elf_i386' and `elf_x86_64'.
20857 2011-06-14 Nick Clifton <nickc@redhat.com>
20860 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20863 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20865 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20868 * tree.h (DECL_NONSHAREABLE): Define.
20869 (struct tree_decl_common): Change decl_common_unused to
20870 decl_nonshareable_flag.
20871 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20872 Ignore vars with DECL_NONSHAREABLE bit set.
20873 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20874 on stores to automatic aggregate vars.
20876 PR rtl-optimization/49390
20878 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20880 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20883 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20884 Tom de Vries <tom@codesourcery.com>
20887 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20888 Document changed semantics.
20889 (max_stmt_executions, max_stmt_executions_int): Declare.
20890 * tree-data-ref.c (estimated_loop_iterations)
20891 (estimated_loop_iterations_int): Move functions...
20892 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20893 (estimated_loop_iterations_int): here.
20894 (record_estimate): Change nb_iterations_upper_bound and
20895 nb_iterations_estimate semantics.
20896 (max_stmt_executions, max_stmt_executions_int): New function.
20897 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20898 (max_stmt_executions_tree): this.
20899 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20900 estimated_loop_iterations_tree.
20901 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20902 max_stmt_executions_int instead of estimated_loop_iterations_int.
20903 * predict.c (predict_loops): Idem.
20904 * tree-parloops.c (parallelize_loops): Idem.
20905 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20906 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20907 (init_omega_for_ddr_1): Idem.
20908 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20909 (loop_prefetch_arrays): Idem
20910 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20911 max_stmt_executions instead of estimated_loop_iterations.
20912 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20913 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20914 instead of nb_iterations_upper_bound.
20916 2011-06-13 Jan Hubicka <jh@suse.cz>
20918 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20920 2011-06-14 Richard Henderson <rth@redhat.com>
20923 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20924 (based_loc_descr): Assert it's true.
20925 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20926 aborting immediately.
20928 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20929 Mingfeng Wu <mingfeng@faraday-tech.com>
20931 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20933 2011-06-13 Jan Hubicka <jh@suse.cz>
20935 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20937 2011-06-13 Jan Hubicka <jh@suse.cz>
20939 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20940 similarly to DECL_COMDAT.
20941 * cgraphunit.c (cgraph_analyze_function): Likewise.
20942 * ipa.c (function_and_variable_visibility): Likewise.
20944 2011-06-13 Jan Hubicka <jh@suse.cz>
20946 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20947 BINFO_VIRTUALS when streaming for ltrans unit.
20949 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20951 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20952 (movdi_internal64): Same.
20954 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20957 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20958 a set of similar patterns, where the MATCH_OPERAND for the function
20959 argument is replaced with individual references to hardware registers.
20960 (save_fpregs_<mode>): Ditto
20961 (restore_gpregs_<mode>): Ditto
20962 (return_and_restore_gpregs_<mode>): Ditto
20963 (return_and_restore_fpregs_<mode>): Ditto
20964 (return_and_restore_fpregs_aix_<mode>): Ditto
20966 2011-06-13 Jan Hubicka <jh@suse.cz>
20968 * ipa-utils.c (postorder_stack): New structure.
20969 (ipa_reverse_postorder): Handle aliases.
20971 2011-06-13 Jan Hubicka <jh@suse.cz>
20973 * ipa-inline.c (reset_edge_caches): Walk aliases.
20974 (update_caller_keys): Do not test inlinability of aliases.
20975 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20976 (do_estimate_growth): Fix typo.
20978 2011-06-13 Jan Hubicka <jh@suse.cz>
20980 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20981 (can_remove_node_now_p): ... here; handle same comdat groups.
20982 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20983 (inline_call): Update use of can_remove_node_now_p.
20985 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20987 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20988 condition to disallow non-identical memory locations.
20989 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20990 preference to bit manipulation instructions.
20992 2011-06-13 Jan Hubicka <jh@suse.cz>
20994 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20995 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20996 (nonremovable_p): New function.
20997 (cgraph_can_remove_if_no_direct_calls_p): New function.
20998 (used_from_object_file_p): New functoin.
20999 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21000 references from aliases.
21001 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21002 * ipa-inline.c (check_caller_edge): New function.
21003 (want_inline_function_called_once_p): Use it; accept aliases called
21005 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21007 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21010 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21011 correctly for the case with Quad vectors.
21013 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21014 Ira Rosen <ira.rosen@linaro.org>
21016 PR tree-optimization/49352
21017 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21018 all, make sure loop_use_stmt after the loop is a def stmt of a used
21019 SSA_NAME that is the only one defined inside of the loop. Don't
21020 check for COND_EXPR and GIMPLE_BINARY_RHS.
21021 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21022 check_reduction is true.
21024 2011-06-11 Jan Hubicka <jh@suse.cz>
21026 PR middle-end/49373
21027 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21029 2011-06-11 Jan Hubicka <jh@suse.cz>
21031 PR middle-end/48836
21032 * ipa-inline-transform.c: Include tree-pass.h
21033 (inline_transform): Set TODO_update_ssa_only_virtuals.
21034 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21036 2011-06-11 Jan Hubicka <jh@suse.cz>
21038 PR middle-end/49378
21039 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21040 aliases and thunks.
21042 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21044 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21045 Take number of iterations to peel into account for equally frequent
21046 misalignment values.
21048 2011-06-11 Jan Hubicka <jh@suse.cz>
21050 * lto-streamer-out.c (produce_symtab): Stream out the newly
21051 represented aliases.
21053 2011-06-11 Jan Hubicka <jh@suse.cz>
21055 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21057 (ipa_update_after_lto_read): Likewise.
21058 (ipa_write_node_info): Do not sream call_with_var_arguments.
21059 (ipa_read_node_info): Likewise.
21061 2011-06-11 Jan Hubicka <jh@suse.cz>
21063 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21065 2011-06-11 Jan Hubicka <jh@suse.cz>
21067 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21068 (lto_symtab_resolve_can_prevail_p): Likewise.
21069 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21070 * cgraph.c (same_body_aliases_done): New global var.
21071 (cgraph_same_body_alias_1): Rename to ...
21072 (cgraph_create_function_alias): ... this one; reorg to new
21074 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21075 record references when asked to.
21076 (cgraph_add_thunk): Fix formating.
21077 (cgraph_get_node): Kill same body alias code.
21078 (cgraph_node_for_asm): Likewise.
21079 (cgraph_remove_same_body_alias): Remove.
21080 (cgraph_remove_node): Kill same body alias code.
21081 (cgraph_mark_address_taken_node): Mark also the aliased function
21082 as having address taken.
21083 (dump_cgraph_node): Dump same body aliases.
21084 (cgraph_for_node_thunks_and_aliases): Update for new alias
21086 (cgraph_for_node_and_aliases): Likewise.
21087 * cgraph.h (same_body): Kll pointer.
21088 (same_body_alias): Update comment.
21089 (same_body_aliases_done): Declare.
21090 (cgraph_remove_same_body_alias): Remove declaration.
21091 (cgraph_create_function_alias): Declare.
21092 (cgraph_process_same_body_aliases): Declare.
21093 (cgraph_function_with_gimple_body_p): Check for alias.
21094 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21095 (cgraph_alias_aliased_node): New function.
21096 (cgraph_function_node): Update for new aliases.
21097 (cgraph_function_or_thunk_node): Likewise.
21098 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21099 (inline_call): Remove dead aliases.
21100 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21101 name hack for same body aliases.
21102 (clone_of_p): Look through aliases.
21103 (verify_cgraph_node): Verify aliases.
21104 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21105 (cgraph_process_same_body_aliases): New function.
21106 (process_function_and_variable_attributes): Disable weakref warning on
21108 (cgraph_analyze_functions): Handle aliases.
21109 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21110 (assemble_thunks): Rename to ...
21111 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21112 (cgraph_expand_function): Remove alias output code.
21113 (cgraph_output_in_order): Skip aliases.
21114 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21115 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21116 (ipa_record_reference): Do not assert on alias references.
21117 (ipa_ref_has_aliases_p): New function.
21118 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21119 (ipa_ref_has_aliases_p): Declare.
21120 * lto-cgraph.c (lto_output_node): Handle aliases.
21121 (input_node): Likewise.
21122 * lto-streamer-out.c (lto_output): Skip aliases.
21123 (produce_symtab): Kill same_body_alias code.
21124 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21125 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21126 * ipa-inline.c (update_caller_keys): Walk aliases.
21127 (inline_small_functions): Fix thinko in previous patch.
21128 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21129 (function_and_variable_visibility): Do not walk same body aliases.
21130 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21131 (ipa_pta_execute): Use it.
21133 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21135 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21136 (*vec_dupv2df): Rename from vec_dupv2df.
21137 (vec_dupv2df): New expander.
21139 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21141 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21143 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21145 * config/i386/i386.md: Use default value in "isa" attribute.
21146 * config/i386/sse.md: Ditto.
21147 * config/i386/mmx.md: Ditto.
21149 2011-06-10 Wei Guozhi <carrot@google.com>
21152 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21153 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21154 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21156 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21158 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21159 (arm_legitimate_ldrd_p): New prototype.
21160 (arm_output_ldrd): New prototype.
21161 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21162 (arm_legitimate_ldrd_p): New function.
21163 (arm_output_ldrd): New function.
21165 2011-06-10 David Li <davidxl@google.com>
21167 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21168 * passes.c (passr_eq): New function.
21169 (create_pass_tab): New function.
21170 (pass_traverse): New function.
21171 (dump_one_pass): New function.
21172 (dump_pass_list): New function.
21173 (dump_passes): New function.
21175 2011-06-10 Jan Hubicka <jh@suse.cz>
21177 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21178 setting the nothrow flag.
21179 * ipa-reference.c (propagate): Skip aliases.
21180 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21181 (propagate_nothrow): Skip aliases; do not update cgraph.
21182 (local_pure_const): Do not update cgraph.
21183 * tree-profile.c (tree_profiling): Do fixup_cfg.
21185 2011-06-10 Jan Hubicka <jh@suse.cz>
21187 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21188 (cgraph_local_node_p): ... here; handle aliases.
21189 (has_addr_references_p): Break out from ...;
21190 (cgraph_remove_unreachable_nodes) ... here.
21192 2011-06-10 Jan Hubicka <jh@suse.cz>
21194 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21195 * common.opt (flag_inline_functions_called_once): Do not
21198 2011-06-10 Jan Hubicka <jh@suse.cz>
21200 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21201 (ipcp_initialize_node_lattices): Do not deal with aliases;
21202 Do not try to propagate through thunks.
21203 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21205 2011-06-10 Jan Hubicka <jh@suse.cz>
21207 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21208 for indirect calls.
21209 (ipa_read_node_info): Likewise.
21211 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21214 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21215 (build_and_insert_call): Likewise.
21216 (build_and_insert_ref): New.
21217 (gimple_expand_builtin_pow): Minor cleanup.
21218 (gimple_expand_builtin_cabs): New.
21219 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21221 2011-06-10 Jan Hubicka <jh@suse.cz>
21223 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21224 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21225 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21226 (ipcp_propagate_stage): Skip aliases when propagating.
21227 (ipcp_need_redirect_p): Skip aliases.
21228 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21229 collect_callers_of_node.
21230 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21232 (ipa_compute_jump_functions): Look through aliases.
21234 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21236 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21238 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21240 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21242 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21244 2011-06-10 Jan Hubicka <jh@suse.cz>
21246 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21247 Update call of gimple_get_virt_method_for_binfo.
21248 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21249 refuse_thunks parameter.
21250 (gimple_fold_call): Update.
21251 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21253 2011-06-10 Jan Hubicka <jh@suse.cz>
21255 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21256 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21257 worker for cgraph_for_node_and_aliases.
21258 (convert_callers_for_node): Break out from ...
21259 (convert_callers): ... here.
21260 (modify_function): Use collect_callers_of_node.
21261 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21263 2011-06-10 Richard Guenther <rguenther@suse.de>
21265 PR tree-optimization/49361
21266 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21267 when not already in gimple form.
21269 2011-06-10 Richard Guenther <rguenther@suse.de>
21272 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21273 FOR_EACH_PHI_OR_STMT_USE.
21275 2011-06-10 Jan Hubicka <jh@suse.cz>
21277 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21278 (clone_inlined_nodes): ... here.
21279 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21280 to real destination prior inlining.
21281 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21282 can_early_inline_edge_p, want_early_inline_function_p,
21283 want_early_inline_function_p, want_inline_small_function_p,
21284 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21285 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21286 add_new_edges_to_heap, inline_small_functions, flatten_function,
21287 inline_always_inline_functions, early_inline_small_functions): Use
21288 cgraph_function_or_thunk_node.
21289 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21290 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21291 (do_estimate_edge_growth_1): Break out from ...
21292 (do_estimate_growth) ... here; walk aliases.
21293 (inline_generate_summary): Skip aliases.
21295 2011-06-10 Richard Guenther <rguenther@suse.de>
21297 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21298 forward when combining, visit inserted stmts when a stmt was changed.
21300 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21302 * tree.h (error_operand_p): Add.
21303 * dbxout.c (dbxout_type_fields): Use the latter.
21304 * c-decl.c (add_stmt): Likewise.
21305 * gimplify.c (omp_add_variable, omp_notice_variable,
21306 gimplify_scan_omp_clauses): Likewise.
21308 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21310 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21311 when a value is actually passed in regs.
21313 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21314 Laurent Rougé <laurent.rouge@menta.fr>
21316 * doc/invoke.texi (SPARC options): Add -mflat.
21317 * config/sparc/sparc.opt: Likewise.
21318 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21319 (sparc_flat_expand_prologue): Declare.
21320 (sparc_flat_expand_epilogue): Likewise.
21321 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21322 (CPP_ENDIAN_SPEC): Replace with...
21323 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21324 (CPP_SPEC): Adjust to above change.
21325 (EXTRA_SPECS): Likewise.
21326 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21327 (INCOMING_REGNO): Likewise.
21328 (OUTGOING_REGNO): Likewise.
21329 (LOCAL_REGNO): Likewise.
21330 (SETUP_FRAME_ADDRESSES): Likewise.
21331 (FIXED_REGISTERS): Set 0 for %fp.
21332 (CALL_USED_REGISTERS): Likewise.
21333 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21334 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21335 (RETURN_ADDR_REGNUM): Define.
21336 (RETURN_ADDR_RTX): Use it.
21337 (INCOMING_RETURN_ADDR_REGNUM): Define.
21338 (INCOMING_RETURN_ADDR_RTX): Use it.
21339 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21340 (EH_RETURN_REGNUM): Define.
21341 (EH_RETURN_STACKADJ_RTX): Use it.
21342 (EH_RETURN_HANDLER_RTX): Delete.
21343 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21344 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21346 (struct machine_function): Add frame_size, apparent_frame_size,
21347 frame_base_reg, frame_base_offset, n_global_fp_regs and
21348 save_local_in_regs_p fields.
21349 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21350 sparc_frame_base_offset, sparc_n_global_fp_regs,
21351 sparc_save_local_in_regs_p): New macros.
21352 (sparc_option_override): Error out if -fcall-saved-REG is specified
21354 (eligible_for_restore_insn): Fix formatting.
21355 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21356 (eligible_for_sibcall_delay): Likewise.
21357 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21358 (sparc_legitimate_address_p): Adjust to above change.
21359 (save_global_or_fp_reg_p): New predicate.
21360 (return_addr_reg_needed_p): Likewise.
21361 (save_local_or_in_reg_p): Likewise.
21362 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21363 (SORR_SAVE, SORR_RESTORE): Delete.
21364 (sorr_pred_t): New typedef.
21365 (sorr_act_t): New enum.
21366 (save_or_restore_regs): Rename to...
21367 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21368 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21369 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21370 mechanism. Add CFI information for double-word saves in 32-bit mode.
21371 (emit_adjust_base_to_offset): New function extracted from...
21372 (emit_save_or_restore_regs): ...this. Rename the rest to...
21373 (emit_save_or_restore_regs_global_fp_regs): ...this.
21374 (emit_save_or_restore_regs_local_in_regs): New function.
21375 (gen_create_flat_frame_[123]): New functions.
21376 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21377 (sparc_flat_expand_prologue): New function.
21378 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21379 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21380 (sparc_flat_expand_epilogue): New function.
21381 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21382 (output_return): Likewise.
21383 (output_sibcall): Likewise.
21384 (sparc_output_mi_thunk): Likewise.
21385 (sparc_frame_pointer_required): Likewise.
21386 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21387 function optimization.
21388 * config/sparc/sparc.md (flat): New attribute.
21389 (prologue): Add TARGET_FLAT handling.
21390 (save_register_window): Disable if TARGET_FLAT.
21391 (create_flat_frame_[123]): New patterns.
21392 (epilogue): Add TARGET_FLAT handling.
21393 (sibcall_epilogue): Likewise.
21394 (eh_return): New expander.
21395 (eh_return_internal): New insn and splitter.
21396 (return_internal): Add TARGET_FLAT handling.
21397 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21398 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21399 (nonlocal_goto): Add TARGET_FLAT handling.
21400 * config/sparc/t-elf: Add -mflat multilib.
21401 * config/sparc/t-leon: Likewise.
21403 2011-06-10 Jan Hubicka <jh@suse.cz>
21405 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21406 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21407 (self_recursive_p): Use cgraph_function_node.
21408 (propagate_pure_const): Likewise.
21409 (propagate_nothrow): Likewise.
21410 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21411 cgraph_function_node.
21412 (propagate_bits): Likewise.
21413 (propagate): Likewise.
21415 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21416 Richard Earnshaw <rearnsha@arm.com>
21418 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21419 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21420 (*thumb2_movdi_vfp): Delete.
21421 (*arm_movdi_vfp_cortexa8): Delete.
21422 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21423 (*movdi_vfp_cortexa8): Likewise.
21425 2011-06-10 Richard Guenther <rguenther@suse.de>
21427 * stor-layout.c (initialize_sizetypes): Give names to all
21430 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21432 PR tree-optimization/49318
21433 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21434 irrelevant pattern statements.
21436 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21438 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21441 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21442 to last assignment.
21444 2011-06-09 Jan Hubicka <jh@suse.cz>
21446 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21447 do not recompute reachable flag.
21448 (cgraph_finalize_function, cgraph_analyze_functions): Set
21449 redefined_extern_inline here.
21451 2011-06-09 Jan Hubicka <jh@suse.cz>
21453 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21454 (cgraph_only_called_directly_p): ... this one; bring offline.
21455 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21456 varpool_used_from_object_file_p): Drop names from the declaratoin.
21457 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21458 collect_callers_of_node): New.
21459 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21460 (cgraph_edge_recursive_p): Use cgraph_function_node.
21461 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21462 (cgraph_node_cannot_be_local_p_1): Break out from ...
21463 (cgraph_node_can_be_local_p): ... here; walk aliases.
21464 (cgraph_for_node_thunks_and_aliases): New function.
21465 (cgraph_for_node_and_aliases): New function.
21466 (cgraph_make_node_local_1): Break out from ...
21467 (cgraph_make_node_local) ... here; use
21468 cgraph_for_node_thunks_and_aliases.
21469 (cgraph_set_nothrow_flag_1): Break out from ...
21470 (cgraph_set_nothrow_flag) ... here;
21471 use cgraph_for_node_thunks_and_aliases.
21472 (cgraph_set_const_flag_1): Break out from ...
21473 (cgraph_set_const_flag) ... here;
21474 use cgraph_for_node_thunks_and_aliases.
21475 (cgraph_set_pure_flag_1): Break out from ...
21476 (cgraph_set_pure_flag) ... here;
21477 use cgraph_for_node_thunks_and_aliases.
21478 (cgraph_propagate_frequency_1): Break out from ...
21479 (cgraph_propagate_frequency) ... here; use
21480 cgraph_for_node_thunks_and_aliases.
21481 (cgraph_used_from_object_file_p): Do not care about aliases.
21482 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21484 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21486 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21488 PR rtl-optimization/49154
21489 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21490 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21491 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21492 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21493 * config/cris/cris.h (cris_register_move_cost): Remove
21494 !TARGET_V32 code. Tweak comments.
21496 2011-06-09 Jan Hubicka <jh@suse.cz>
21498 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21501 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21503 PR rtl-optimization/49154
21504 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21505 is a matching slot in the hashtable, assign it to classes_ptr.
21507 PR rtl-optimization/49154
21508 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21510 * doc/tm.texi: Regenerate.
21512 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21515 * config/sh/sh.md (UNSPEC_CHKADD): New.
21516 (chk_guard_add): New define_insn_and_split.
21517 (symGOT_load): Use chk_guard_add instead of blockage.
21519 2011-06-09 Kai Tietz <ktietz@redhat.com>
21521 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21523 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21525 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21527 2011-06-09 Wei Guozhi <carrot@google.com>
21530 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21531 (peephole2 for conditional move): Generate 16 bit instructions.
21533 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21535 * config/i386/i386.md (*movdi_internal_rex64): Merge
21536 alternatives 6 and 8.
21538 2011-06-09 David Li <davidxl@google.com>
21540 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21541 * passes.c (passr_eq): New function.
21542 (create_pass_tab): New function.
21543 (pass_traverse): New function.
21544 (dump_one_pass): New function.
21545 (dump_pass_list): New function.
21546 (dump_passes): New function.
21548 2011-06-09 David Li <davidxl@google.com>
21550 * tree-complex.c (tree_lower_complex): Gate cleanup.
21551 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21552 (execute_optimize_stdarg): Ditto.
21553 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21554 (execute_cleanup_eh_1): Ditto.
21555 (execute_cleanup_eh): Ditto.
21556 * gcse.c (gate_rtl_pre): Ditto.
21557 (execute_rtl_pre): Ditto.
21558 * except.c (finish_eh_generation): Ditto.
21559 (convert_to_eh_region_ranges): Ditto.
21560 * cprop.c (one_cprop_pass): Ditto.
21562 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21565 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21566 in all basic blocks.
21568 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21570 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21571 (HAVE_ENABLE_EXECUTE_STACK): Define.
21572 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21573 (HAVE_ENABLE_EXECUTE_STACK): Define.
21574 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21575 (HAVE_ENABLE_EXECUTE_STACK): Define.
21576 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21577 (ENABLE_EXECUTE_STACK): Remove.
21578 (HAVE_ENABLE_EXECUTE_STACK): Define.
21579 [IN_LIBGCC2]: Don't include <windows.h>.
21580 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21581 (HAVE_ENABLE_EXECUTE_STACK): Define.
21582 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21583 (HAVE_ENABLE_EXECUTE_STACK): Define.
21584 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21585 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21586 (HAVE_ENABLE_EXECUTE_STACK): Define.
21587 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21588 (HAVE_ENABLE_EXECUTE_STACK): Define.
21589 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21590 (HAVE_ENABLE_EXECUTE_STACK): Define.
21591 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21592 (HAVE_ENABLE_EXECUTE_STACK): Define.
21593 * config/alpha/alpha.c (alpha_trampoline_init): Test
21594 HAVE_ENABLE_EXECUTE_STACK.
21595 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21596 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21597 (sparc64_initialize_trampoline): Likewise.
21598 * libgcc2.c [L_enable_execute_stack]: Remove.
21599 * system.h (ENABLE_EXECUTE_STACK): Poison.
21600 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21601 * doc/tm.texi: Regenerate.
21602 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21604 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21606 PR middle-end/49308
21607 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21608 variable. After resetting and rescanning insn continue with previous
21611 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21613 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21614 (gcc_cv_ld_hidden): Likewise.
21615 * configure: Regenerate.
21616 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21617 (ix86_stack_protect_fail): Mark unused.
21618 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21619 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21620 [TARGET_MACHO]: Don't define.
21621 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21622 (TARGET_STACK_PROTECT_FAIL): Likewise.
21623 (rs6000_stack_protect_fail): Mark unused.
21624 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21625 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21627 2011-06-08 Andi Kleen <ak@linux.intel.com>
21629 * varasm.c (get_section): Print location of other conflict
21630 for section conflicts.
21632 2011-06-08 Andi Kleen <ak@linux.intel.com>
21634 * config/i386/driver-i386.c (host_detect_local_cpu):
21635 Add model 0x2d Intel CPU.
21637 2011-06-08 Andi Kleen <ak@linux.intel.com>
21639 * reginfo.c (global_regs_decl): Add.
21640 (globalize_reg): Add decl parameter. Compute location. Pass location
21641 to warnings and add inform. Store decl in global_regs_decl.
21642 * rtl.h (globalize_reg): Update prototype.
21643 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21645 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21647 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21649 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21652 * config/sh/predicates.md (general_movsrc_operand): Check
21653 mode for memory with indexed address for QI and HImode.
21654 (general_movdst_operand): Likewise.
21656 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21658 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21660 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21662 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21663 (num_ssa_operands): Likewise.
21664 (op_iter_init_phiuse): Forward-declare.
21665 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21667 2011-06-08 Nick Clifton <nickc@redhat.com>
21669 * doc/invoke.texi (ARM Options): Update description of
21672 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21674 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21675 unknown Intel family 0x6 CPUs.
21677 2011-06-08 Martin Jambor <mjambor@suse.cz>
21679 * tree-sra.c (mark_rw_status): Removed.
21680 (analyze_access_subtree): New parameter parent instead of
21681 mark_read and mark_write, propagate from that.
21683 2011-06-08 Julian Brown <julian@codesourcery.com>
21685 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21686 for double-precision helper functions in hard-float mode if only
21687 single-precision arithmetic is supported in hardware.
21689 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21691 PR rtl-optimization/49303
21692 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21693 code_motion_path_driver returned 0 or 1.
21694 (sel_region_finish): Clear h_d_i_d.
21696 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21698 * config/sh/sh.c (prepare_move_operands): Set pic register
21699 appropriately for global and local dynamic tls models even
21700 if flag_pic is unset.
21702 2011-06-07 Jason Merrill <jason@redhat.com>
21704 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21706 2011-06-07 Xinliang David Li <davidxl@google.com>
21707 * passes.c (enable_disable_pass): Handle assembler name.
21708 (is_pass_explicitly_enabled_or_disabled): Ditto.
21710 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21712 PR tree-optimization/48497
21713 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21715 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21717 PR tree-optimization/46728
21718 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21719 to use gimple_val_nonnegative_real_p.
21720 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21721 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21723 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21725 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21727 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21729 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21732 2011-06-07 Richard Guenther <rguenther@suse.de>
21734 * stor-layout.c (initialize_sizetypes): Initialize all
21735 sizetypes based on target definitions.
21736 (set_sizetype): Remove.
21737 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21738 * tree.h (set_sizetype): Remove.
21740 2011-06-07 Nick Clifton <nickc@redhat.com>
21742 * config.gcc: Unify V850 architecture options and add support for
21743 newer V850 architectures.
21744 * config/v850/t-v850e: Delete.
21746 2011-06-07 Richard Guenther <rguenther@suse.de>
21748 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21749 Call set_sizetype from here.
21751 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21753 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21754 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21756 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21757 Andrew Stubbs <ams@codesourcery.com>
21759 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21761 * doc/md.texi (Canonicalization of Instructions): Document widening
21762 multiply canonicalization.
21764 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21766 PR gcov-profile/49299
21767 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21769 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21771 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21773 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21774 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21775 vect_recog_pow_pattern): Likewise.
21776 (vect_pattern_recog_1): Remove declaration.
21777 (widened_name_p): Remove declaration. Add new argument to specify
21778 whether to check that both types are either signed or unsigned.
21779 (vect_recog_widen_mult_pattern): Update documentation. Handle
21780 unsigned patterns and multiplication by constants.
21781 (vect_pattern_recog_1): Update vect_recog_func references. Use
21782 statement information from the statement returned from pattern
21783 detection functions.
21784 (vect_pattern_recog): Update vect_recog_func reference.
21785 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21786 multiplication by a constant use the type of the other operand.
21788 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21790 PR rtl-optimization/49145
21791 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21793 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21796 * dwarf2out.c (native_encode_initializer): Decrement count in each
21800 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21801 non-MODE_INT modes.
21804 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21805 if stmt folded into nothing.
21806 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21807 a bb folded into nothing, just update cgraph edges and move to next bb.
21808 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21809 to be NULL. Don't compute count and frequency if new_call is NULL.
21811 2011-06-04 Diego Novillo <dnovillo@google.com>
21813 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21814 (cgraph.o): Likewise.
21815 (cgraphunit.o): Likewise.
21816 * cgraphunit.c: Include lto-streamer.h
21817 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21819 * lto-streamer-in.c (unpack_value_fields): Call
21820 streamer_hooks.unpack_value_fields if set.
21821 (lto_materialize_tree): For unhandled nodes, first try to
21822 call lto_streamer_hooks.alloc_tree, if it exists.
21823 (lto_input_ts_decl_common_tree_pointers): Move reading of
21824 DECL_INITIAL to lto_streamer_read_tree.
21825 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21826 (lto_streamer_read_tree): New.
21827 (lto_reader_init): Rename from lto_init_reader.
21828 Move initialization code to lto/lto.c.
21829 * lto-streamer-out.c (pack_value_fields): Call
21830 streamer_hooks.pack_value_fields if set.
21831 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21832 call streamer_hooks.indexable_with_decls_p before giving up.
21833 (lto_output_ts_decl_common_tree_pointers): Move handling
21834 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21835 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21836 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21837 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21838 (lto_streamer_write_tree): New.
21839 (lto_output): Call lto_streamer_init directly.
21840 (lto_writer_init): Remove.
21841 * lto-streamer.c (streamer_hooks): New.
21842 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21843 instead of lto_preload_common_nodes.
21844 (lto_is_streamable): Move from lto-streamer.h
21845 (lto_streamer_hooks_init): New.
21846 (streamer_hooks): New.
21847 (streamer_hooks_init): New.
21848 * lto-streamer.h (struct output_block): Forward declare.
21849 (struct lto_input_block): Likewise.
21850 (struct data_in): Likewise.
21851 (struct bitpack_d): Likewise.
21852 (struct streamer_hooks): Declare.
21853 (streamer_hooks): Declare.
21854 (lto_streamer_hooks_init): Declare.
21855 (lto_streamer_write_tree): Declare.
21856 (lto_streamer_read_tree): Declare.
21857 (streamer_hooks_init): Declare.
21858 (lto_is_streamable): Move to lto-streamer.c
21860 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21862 * longlong.h (smul_ppmm): The resulting register pair contains the
21863 higher order word first.
21865 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21867 PR tree-optimization/46728
21868 * builtins.c (powi_table): Remove.
21869 (powi_lookup_cost): Remove.
21870 (powi_cost): Remove.
21871 (expand_powi_1): Remove.
21872 (expand_powi): Remove.
21873 (expand_builtin_pow_root): Remove.
21874 (expand_builtin_pow): Remove.
21875 (expand_builtin_powi): Eliminate handling of constant exponent.
21876 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21878 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21880 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21882 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21884 * dce.c (reset_unmarked_insns_debug_uses): New.
21885 (delete_unmarked_insns): Skip debug insns.
21886 (prescan_insns_for_dce): Likewise.
21887 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21888 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21889 active reg can be found.
21890 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21891 (convert_regs_1): Use it.
21893 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21895 * tree-pretty-print.c (dump_function_header): Add flags.
21896 Don't dump decl_uid with nouid.
21897 * tree-pretty-print.h (dump_function_header): Adjust.
21898 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21899 * passes.c (pass_init_dump_file): Pass dump_flags on.
21900 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21902 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21905 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21907 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21909 PR tree-optimization/49243
21910 * calls.c (setjmp_call_p): Also check if fndecl has the
21911 returns_twice attribute.
21913 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21915 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21918 2011-06-06 Richard Henderson <rth@redhat.com>
21919 Georg-Johann Lay <avr@gjlay.de>
21922 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21924 * config/avr/avr.md ("insv"): New insn expander.
21925 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21926 "*insv.not.io", "*insv.reg"): New insns.
21928 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21931 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21932 to nonimmediate_operand from memory_operand for the operand that is to
21933 be forced to memory by the expander. Lose the constraints.
21935 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21937 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21938 EH return when delayed branches are disabled.
21940 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21942 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21943 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21945 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21946 Simplify MODE_V1DF and MODE_V2SF handling.
21947 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21948 Simplify MODE_SF handling.
21950 2011-06-04 Jan Hubicka <jh@suse.cz>
21952 PR tree-optimization/48893
21953 PR tree-optimization/49091
21954 PR tree-optimization/49179
21955 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21958 2011-06-04 Jan Hubicka <jh@suse.cz>
21961 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21964 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21966 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21968 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21971 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21972 to be strictly smaller than 1 << shiftcount.
21974 2011-06-04 Jan Hubicka <jh@suse.cz>
21976 PR tree-optimize/48929
21977 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21978 of empty predicate.
21980 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21983 * calls.c (emit_call_1): Prefer the __builtin declaration of
21986 2011-06-03 Diego Novillo <dnovillo@google.com>
21988 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21989 (lto_input_tree_pointers): Likewise.
21990 * lto-streamer-out.c (pack_value_fields): Likewise.
21991 (lto_output_tree_pointers): Likewise.
21992 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21993 and OPTIMIZATION_NODE.
21995 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21997 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21998 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21999 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22000 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22001 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22002 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22003 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22004 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22005 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22006 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22007 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22008 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22009 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22010 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22011 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22012 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22013 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22014 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22015 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22016 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22017 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22018 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22019 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22020 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22021 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22022 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22023 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22024 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22025 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22026 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22027 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22028 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22029 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22030 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22031 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22032 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22033 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22034 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22035 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22036 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22037 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22038 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22039 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22040 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22041 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22042 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22043 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22044 * system.h (MD_UNWIND_SUPPORT): Poison.
22045 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22046 * doc/tm.texi: Regenerate.
22047 * unwind-dw2.c: Include md-unwind-support.h instead of
22049 * config/ia64/unwind-ia64.c: Likewise.
22050 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22052 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22054 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22056 2011-06-03 Richard Henderson <rth@redhat.com>
22057 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22059 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22060 (sigill_hdlr): Correct insn, insn size.
22061 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22063 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22065 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22067 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22068 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22069 * config/mips/t-iris: Remove.
22070 * config/mips/t-irix6: New file.
22071 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22073 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22075 * Makefile.in (LIB2ADDEHDEP): Remove.
22076 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22077 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22078 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22079 * config/t-darwin (LIB2ADDEHDEP): Remove.
22080 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22081 * config/t-linux (LIB2ADDEHDEP): Remove.
22083 2011-06-03 Diego Novillo <dnovillo@google.com>
22085 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22086 (lto_register_var_decl_in_symtab): Likewise.
22087 (lto_register_function_decl_in_symtab): Likewise.
22088 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22089 logic to uniquify_nodes.
22091 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22093 * config/alpha/t-osf5: Remove.
22094 * config/alpha/t-osf-pthread: Remove.
22095 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22096 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22098 2011-06-03 Julian Brown <julian@codesourcery.com>
22100 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22101 (strongarm1110): Use strongarm tuning.
22102 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22103 * config/arm/arm.c (arm_strongarm_tune): New.
22104 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22105 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22106 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22107 setting, using previous defaults or 1 for Cortex-A5.
22108 (arm_option_override): Set max_insns_skipped from current tuning.
22110 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22112 * doc/install.texi (Options specification): Document --with-specs.
22114 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22116 * config/arm/neon.md (orndi3_neon): Actually split it.
22118 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22120 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22121 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22123 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22126 * target.def (delay_sched2, delay_vartrack): New.
22127 * doc/tm.texi.in: Update.
22128 * doc/tm.texi: Rebuild.
22129 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22130 * var-tracking.c (gate_handle_var_tracking): Likewise.
22131 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22132 (bfin_flag_var_tracking): Drop.
22133 (output_file_start): Don't save and override flag_var_tracking.
22134 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22135 (bfin_reorg): Test original variables.
22136 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22137 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22138 (ia64_flag_var_tracking): Drop.
22139 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22140 (ia64_file_start): Don't save and override flag_var_tracking.
22141 (ia64_override_options_after_change): Ditto
22142 flag_schedule_insns_after_reload.
22143 (ia64_reorg): Test original variables.
22144 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22145 (picochip_flag_var_tracking): Drop.
22146 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22147 (picochip_option_override): Don't save and override
22148 flag_schedule_insns_after_reload.
22149 (picochip_asm_file_start): Ditto flag_var_tracking.
22150 (picochip_reorg): Test original variables.
22151 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22152 (TARGET_DELAY_VARTRACK): Define.
22153 (spu_var_tracking): New.
22154 (spu_machine_dependent_reorg): Call it.
22155 (asm_file_start): Don't save and override flag_var_tracking.
22157 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22160 * config/sh/predicates.md (general_movsrc_operand): Return 0
22161 for memory and memory subreg of which address is an invalid
22162 indexed address for QI and HImode.
22163 (general_movdst_operand): Likewise.
22165 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22167 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22168 edges only, when there is a non-local label in the function.
22169 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22171 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22173 * config/i386/constraints.md (Y3): New register constraint.
22174 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22175 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22176 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22177 *sse2_interleave_lowv2df.
22179 2011-06-02 Julian Brown <julian@codesourcery.com>
22181 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22182 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22183 (arm_cortex_a5_tune): New.
22185 2011-06-02 Julian Brown <julian@codesourcery.com>
22187 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22188 * config/arm/arm.c (arm_default_branch_cost): New.
22189 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22190 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22191 (arm_fa726_tune): Set branch_cost field using
22192 arm_default_branch_cost.
22193 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22194 current_tune structure.
22195 * dojump.c (tm_p.h): Include file.
22197 2011-06-02 Julian Brown <julian@codesourcery.com>
22199 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22201 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22202 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22203 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22205 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22206 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22207 (arm_fa726te_tune): Add prefer_constant_pool setting.
22208 (arm_v6t2_tune, arm_cortex_tune): New.
22209 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22210 prefer_constant_pool setting.
22212 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22214 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22216 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22217 (*movdf_internal) <case 6,7,8>: Ditto.
22219 * config/i386/constraints.md (Y4): New register constraint.
22220 * config/i386/sse.md (vec_set<mode>_0): Merge with
22221 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22222 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22223 *vec_extractv2di_1_sse.
22224 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22225 and *vec_concatv2di_rex64_sse.
22227 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22230 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22231 of cgraph_local_info for null before attempting to use it.
22233 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22235 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22236 (current_function_dynamic_alloc_count): Delete.
22237 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22238 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22239 (expand_builtin_update_setjmp_buf): Remove dead code.
22240 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22241 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22243 * function.c (instantiate_virtual_regs): Likewise.
22244 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22245 for a block with a single abnormal incoming edge.
22246 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22247 (SETJMP_VIA_SAVE_AREA): Delete.
22248 * config/sparc/sparc-protos.h (load_got_register): Declare.
22249 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22250 (load_got_register): Make global.
22251 (sparc_frame_pointer_required): Add 'static'.
22252 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22253 (sparc_builtin_setjmp_frame_value): New function.
22254 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22255 (save_stack_nonlocal): New expander.
22256 (restore_stack_nonlocal): Likewise.
22257 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22258 (nonlocal_goto_internal): New insn.
22259 (goto_handler_and_restore): Delete.
22260 (builtin_setjmp_setup): Likewise.
22261 (do_builtin_setjmp_setup): Likewise.
22262 (setjmp): Likewise.
22263 (builtin_setjmp_receiver): New expander.
22265 2011-06-01 David Li <davidxl@google.com>
22267 PR middle-end/49261
22268 * tree-pretty-print.c (dump_function_header): Format cleanup.
22270 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22273 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22274 needed when original operands are used for msw_skip comparison.
22276 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22279 * var-tracking.c (add_uses, add_stores): Don't call
22280 cselib_subst_to_values on ENTRY_VALUE.
22282 2011-06-01 Diego Novillo <dnovillo@google.com>
22284 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22285 output_record_start with LTO_null instead of output_zero.
22286 (lto_output_ts_binfo_tree_pointers): Likewise.
22287 (lto_output_tree): Likewise.
22288 (output_eh_try_list): Likewise.
22289 (output_eh_region): Likewise.
22290 (output_eh_lp): Likewise.
22291 (output_eh_regions): Likewise.
22292 (output_bb): Likewise.
22293 (output_function): Likewise.
22294 (output_unreferenced_globals): Likewise.
22295 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22296 instead of NUM_TREE_CODES.
22297 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22298 (lto_output_int_in_range): Change << to >> when shifting VAL.
22300 2011-06-01 Diego Novillo <dnovillo@google.com>
22302 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22303 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22305 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22308 * optabs.h (valid_multiword_target_p): Declare.
22309 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22310 doing multi-word operations.
22311 * optabs.c (expand_binop): Likewise.
22312 (expand_doubleword_bswap): Likewise.
22313 (expand_absneg_bit): Likewise.
22314 (expand_unop): Likewise.
22315 (expand_copysign_bit): Likewise.
22316 (multiword_target_p): New function.
22318 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22320 PR rtl-optimization/48830
22321 PR rtl-optimization/48808
22322 PR rtl-optimization/48792
22323 * reload.c (push_reload): Check contains_reg_of_mode.
22324 * reload1.c (strip_paradoxical_subreg): New function.
22325 (gen_reload_chain_without_interm_reg_p): Use it to handle
22326 paradoxical subregs.
22327 (emit_output_reload_insns, gen_reload): Likewise.
22329 2011-06-01 David Li <davidxl@google.com>
22331 * predict.c : Change pass name
22334 * tree-profile.c: Ditto.
22337 2011-06-01 David Li <davidxl@google.com>
22339 * tree-pretty-print.c (dump_function_header): New function.
22340 * final.c (rest_of_clean_state): Use header dumper.
22341 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22342 * passes.c (pass_init_dump_file): Use header dumper.
22344 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22346 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22347 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22348 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22350 (mem_loc_descriptor): Use them.
22352 * var-tracking.c (create_entry_value): New function.
22353 (vt_add_function_parameter): Use it.
22355 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22357 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22358 Include <signal.h>, <ucontext.h>.
22359 (sigill_caught): Define.
22360 (sigill_hdlr): New function.
22361 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22362 insns can be executed.
22363 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22364 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22366 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22368 * config/t-slibgcc-darwin: Move to ...
22369 * config/t-slibgcc-dummy: ... this. Clarify comments.
22370 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22371 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22372 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22373 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22374 Remove i386/t-crtstuff from tmake_file.
22375 (i[34567]86-*-solaris2*): Remove t-svr4,
22376 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22378 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22379 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22380 sparc/t-crtfm from tmake_file.
22381 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22382 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22383 Remove extra_parts.
22384 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22385 * config/i386/t-nwld (SHLIB_LINK): Remove.
22386 * config/i386/t-rtems-i386: Rename to ...
22387 * config/i386/t-rtems: ... this.
22388 ($(T)crti.o, $(T)crtn.o): Remove.
22389 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22390 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22391 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22392 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22393 EXTRA_MULTILIB_PARTS): Remove.
22394 * config/sparc/t-sol2-64: Likewise.
22395 * config/sparc/t-sol2: Remove.
22396 * config/sparc/t-crtin: Remove.
22397 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22398 * config/i386/gmon-sol2.c: Remove.
22399 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22400 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22401 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22402 * config/i386/sol2-gc1.asm: Remove.
22403 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22404 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22405 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22406 * config/t-slibgcc-sld: Remove.
22408 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22410 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22411 base_type_for_mode with op_mode instead of mode.
22413 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22415 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22417 * config/arm/arm-tune.md: Regenerate.
22418 * config/arm/arm-tables.opt: Regenerate.
22419 * config/arm/arm.c (FL_DIV): Rename...
22420 (FL_THUMB_DIV): ... to this.
22421 (FL_ARM_DIV): Define.
22422 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22423 (arm_arch_hwdiv): Remove.
22424 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22425 (arm_issue_rate): Add cortexr5.
22426 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22427 __ARM_ARCH_EXT_IDIV__.
22428 (TARGET_IDIV): Define.
22429 (arm_arch_hwdiv): Remove.
22430 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22431 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22432 (divsi3, udivsi3): New patterns.
22433 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22434 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22436 2011-06-01 Martin Jambor <mjambor@suse.cz>
22438 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22439 * ipa-utils.c (searchc): Set scc_no.
22441 2011-06-01 Martin Jambor <mjambor@suse.cz>
22443 * ipa-utils.c (searchc_env): New field allow_overwritable.
22444 (searchc): do not ignore edges to overwritable nodes if indicated
22445 by env->allow_overwritable.
22446 (ipa_reduced_postorder): Set env.allow_overwritable.
22448 2011-06-01 Richard Guenther <rguenther@suse.de>
22450 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22452 * lto-streamer.c (lto_record_common_node): Take node pointer,
22453 do not register types.
22454 (lto_preload_common_nodes): Explicitly skip preloading nodes
22455 that differ between frontends.
22457 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22459 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22462 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22464 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22465 parameter value for dump. Dump cost on outermost call only.
22466 (rs6000_memory_move_cost): Dump cost on outermost call only.
22468 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22470 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22471 DW_OP_GNU_convert ops.
22473 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22474 cselib_preserve_constants.
22475 (cselib_lookup_1): If cselib_preserve_constants,
22476 a new VALUE is being created for REG and there is a VALUE for the
22477 same register in wider mode, add another loc with lowpart SUBREG of
22479 (cselib_subst_to_values): Handle ENTRY_VALUE.
22480 * var-tracking.c (replace_expr_with_values): Return NULL for
22482 * dwarf2out.c (convert_descriptor_to_signed): New function.
22483 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22484 instead of two shifts.
22485 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22486 the right mode if needed.
22487 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22488 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22489 convert_descriptor_to_signed.
22490 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22491 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22494 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22496 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22498 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22499 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22500 (SWI248x): New mode iterator, rename from X87MODEI.
22501 (X87MODEI): Remove mode iterator.
22502 (X87MODEI12): Ditto.
22503 (SSEMODEI24): Ditto.
22505 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22507 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22508 * doc/invoke.texi: Document max-vartrack-expr-depth.
22509 * var-tracking.c (EXPR_DEPTH): New.
22510 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22512 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22514 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22515 * config/i386/sse.md: Add n to negated FMA pattern names.
22517 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22519 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22521 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22523 * gengtype-state.c (read_state_params_structs): Initialize previous.
22525 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22528 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22530 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22532 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22533 registers. Penalize F*r->o alternative to prevent partial memory
22534 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22535 CONST_DOUBLE immediates when optimizing function for size. Do not move
22536 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22537 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22538 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22539 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22541 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22543 (fp_register_operand splitters): Use fp_register_operand
22544 constraint. Do not use FP_REG_P in insn condition.
22545 (any_fp_register_operand splitters): Use any_fp_register_operand
22546 constraint. Do not use ANY_FP_REG_P in insn condition.
22548 2011-05-31 Jan Hubicka <jh@suse.cz>
22550 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22551 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22552 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22553 (lto_output_edge): Use output_enum and var_len_unsigned.
22554 (lto_output_varpool_node): Likewise.
22555 (input_overwrite_node): Do not take resolution parameter;
22556 extract it from a bitpack.
22557 (input_node): Do not read resolution; use input_enum and
22559 (input_varpool_node): Likewise.
22560 (input_edge): Likewise.
22561 (input_cgraph_1): Likewise.
22563 2011-05-31 Richard Guenther <rguenther@suse.de>
22565 * gimple.c (gimple_register_canonical_type): Do not register
22566 any types via gimple_register_type.
22568 2011-05-31 Jan Hubicka <jh@suse.cz>
22570 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22573 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22575 PR rtl-optimization/49235
22576 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22577 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22579 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22581 PR tree-optimization/49093
22582 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22585 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22588 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22589 for concrete functions containing the code of cloned functions.
22591 2011-05-31 Richard Guenther <rguenther@suse.de>
22593 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22595 (forward_propagate_into_comparison_1): ... this.
22596 (forward_propagate_comparison): Rename to ...
22597 (forward_propagate_into_comparison): ... this. Split out
22598 real forward propagation code to ...
22599 (forward_propagate_comparison): ... this.
22600 (forward_propagate_into_gimple_cond): Remove looping.
22601 (forward_propagate_into_cond): Likewise.
22602 (simplify_not_neg_expr): Return whether we have done something.
22603 (simplify_gimple_switch): Likewise.
22604 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22605 (ssa_forward_propagate_and_combine): ... this. Re-structure
22606 to do a forward forward-propagation walk on BBs and a backward
22607 stmt combining walk on BBs. Consistently re-scan changed statements.
22608 (pass_forwprop): Adjust.
22610 2011-05-30 Ian Lance Taylor <iant@google.com>
22612 * godump.c (go_format_type): Correct length of name added to
22613 obstack for anonymous field.
22615 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22618 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22619 part of the second operand is 0.
22621 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22623 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22624 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22625 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22626 (*movdf_internal_rex64): Do not penalize F->r alternative.
22627 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22628 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22629 when optimizing function for size. Do not move CONST_DOUBLEs
22630 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22631 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22632 SUBREGs. Do not check for MEM_P operands in the insn condition,
22633 check for ANY_FP_REGNO_P instead.
22634 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22635 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22636 function for speed.
22637 * config/i386/i386.c (ix86_option_override_internal): Do not
22638 set TARGET_INTEGER_DFMODE_MOVES here.
22640 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22643 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22645 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22647 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22648 DW_TAG_rvalue_reference_type even for
22649 -gdwarf-4 -fno-debug-types-section.
22651 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22653 PR tree-optimization/46728
22654 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22655 (build_and_insert_binop): New.
22656 (gimple_expand_builtin_pow): Reorder args for
22657 build_and_insert_call; use build_and_insert_binop; add more
22658 optimizations for fractional exponents.
22660 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22665 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22667 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22669 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22670 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22671 TS_BASE instead of TS_COMMON.
22672 * varasm.c (assemble_name): Remove assert.
22674 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22676 * config.gcc: Keep obselete list sorted.
22678 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22679 Eric Botcazou <ebotcazou@adacore.com>
22681 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22682 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22683 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22684 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22685 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22687 2011-05-30 Richard Guenther <rguenther@suse.de>
22689 * gimple.c (gimple_types_compatible_p_1): Compare record
22690 and union type members properly.
22692 2011-05-30 Richard Guenther <rguenther@suse.de>
22694 PR tree-optimization/49210
22695 * ipa-split.c (split_function): Care for the case where the call
22696 result is not trivially convertible to the result holding variable.
22698 2011-05-30 Richard Guenther <rguenther@suse.de>
22700 PR tree-optimization/49218
22701 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22704 2011-05-30 Richard Guenther <rguenther@suse.de>
22706 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22707 New function split out from ...
22708 (forward_propagate_into_gimple_cond): ... here. Adjust.
22709 (forward_propagate_into_cond): Likewise.
22710 (forward_propagate_comparison): Also propagate into
22711 comparisons on assignment RHS. Change return value to
22712 behave similar to forward_propagate_into_cond.
22713 (tree_ssa_forward_propagate_single_use_vars): Handle
22714 strict-overflow warnings properly for forward_propagate_comparison.
22716 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22718 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22719 from plugin linker.
22720 * configure: Regenerate.
22722 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22724 PR tree-optimization/49199
22725 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22726 non-reduction operands are either defined in the loop or by induction.
22728 2011-05-29 Xinliang David Li <davidxl@google.com>
22730 * opts-global.c (handle_common_deferred_options): Handle new options.
22731 * passes.c (register_one_dump_file): Call register_pass_name.
22732 (execute_one_pass): Check explicit enable/disable flag.
22733 (passr_hash): New function.
22735 (register_pass_name): Ditto.
22736 (get_pass_by_name): Ditto.
22737 (pass_hash): Ditto.
22739 (enable_pass): Ditto.
22740 (disable_pass): Ditto.
22741 (is_pass_explicitly_enabled_or_disabled): Ditto.
22743 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22745 * config/i386/i386.md (*movoi_internal_avx): Use
22746 standard_sse_constant_opcode for alternative 0.
22747 (*movti_internal_sse): Ditto.
22748 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22750 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22751 sselog1 type moves.
22752 (*movsi_internal): Ditto.
22753 (*movdi_internal): Ditto. Add ssecvt type moves.
22755 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22758 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22760 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22762 PR rtl-optimization/49095
22763 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22764 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22766 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22769 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22770 recurse_p argument. Only follow register copies if it is set,
22771 and prevent mips_find_pic_call_symbol from recursing.
22772 (mips_find_pic_call_symbol): Add a recurse_p argument.
22773 Pass it to mips_pic_call_symbol_from_set.
22774 (mips_annotate_pic_calls): Update accordingly.
22776 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22778 * emit-rtl.c (try_split): Use a loop to search for
22779 NOTE_INSN_CALL_ARG_LOCATIONs.
22781 2011-05-29 Richard Guenther <rguenther@suse.de>
22783 PR tree-optimization/49217
22784 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22786 2011-05-28 Jan Hubicka <jh@suse.cz>
22788 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22790 (string_slot_free): Remove
22791 (create_output_block): Initialize obstack.
22792 (destroy_output_block): Free obstack.
22793 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22794 the string unless it needs to be added into the hash.
22795 (lto_output_string_with_length): Add persistent attribute;
22796 handle NULL strings.
22797 (lto_output_string): Add PERSISTENT parameter.
22798 (output_string_cst, output_identifier): Simplify.
22799 (lto_output_location_bitpack): Update.
22800 (lto_output_builtin_tree): Update.
22801 * lto-streamer.h (struct output_block): Add obstack.
22802 (lto_output_string, lto_output_string_with_length): Remove
22803 declarations; functions are static now.
22805 2011-05-28 Jan Hubicka <jh@suse.cz>
22807 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22808 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22809 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22810 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22811 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22812 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22813 unpack_ts_decl_with_vis_value_fields,
22814 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22815 lto_get_builtin_tree): Use enum and variable length i/o.
22816 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22817 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22819 (bp_pack_enum, bp_unpack_enum): New macros.
22821 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22823 * genrecog.c: Remove redundant forward declarations.
22825 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22827 * config.gcc: Deprecate mips*-*-openbsd*.
22829 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22832 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22835 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22837 PR middle-end/48981
22838 * gengtype.c (vec_prefix_type): New function.
22839 (note_def_vec): Use vec_prefix_type and change the length
22840 attribute to be based on the prefix.
22841 * vec.c: Include coretypes.h before vec.h.
22842 (struct vec_prefix): Remove.
22843 (vec_gc_p_reserve): Change the offsetof to sizeof.
22844 (vec_gc_p_reserve_exact): Likewise.
22845 (vec_heap_p_reserve): Likewise.
22846 (vec_heap_p_reserve_exact): Likewise.
22847 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22848 (vec_stack_p_reserve): Change the offsetof to sizeof.
22849 (vec_stack_p_reserve_exact): Likewise.
22850 * vec.h (struct vec_prefix): New struct definition.
22851 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22852 (VEC_T_GTY(T,B)): Likewise.
22853 (DEF_VEC_FUNC_P(T)): Use prefix field.
22854 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22855 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22857 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22859 PR tree-optimization/46728
22860 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22861 (powi_as_mults): Add gimple_set_location.
22862 (build_and_insert_call): New.
22863 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22864 0.5, 0.25, 0.75, 1./3., or 1./6.
22866 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22868 * doc/contrib.texi: Update copyright years.
22869 (Contributors): Add Zdenek Sojka.
22871 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22873 * c-decl.c (c_push_function_context): Copy the current statement
22875 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22876 (finish_struct): Call building_stmt_list_p instead of checking
22878 * c-parser.c (c_parser_postfix_expression): Likewise.
22879 * c-typeck.c (c_end_compound_stmt): Likewise.
22880 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22881 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22882 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22883 (free_stmt_list): Likewise.
22884 * tree.h (struct tree_statement_list): Include typed_tree instead
22886 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22887 as TS_TYPED instead of TS_COMMON.
22889 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22890 Uros Bizjak <ubizjak@gmail.com>
22892 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22893 (HAVE_AS_IX86_TLSGDPTL): Define.
22894 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22895 (HAVE_AS_IX86_TLSLDMPLT): Define.
22896 * configure: Regenerate.
22897 * config.in: Regenerate.
22898 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22899 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22900 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22901 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22902 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22903 @tlsldmplt or @plt.
22904 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22906 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22908 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22910 (INSN_COND, INSN_REVERSE_COND): New macros.
22911 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22913 (sched_get_condition_with_rev): Cache the results, and look them up
22915 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22916 are clobbered by the current insn.
22917 * target.def (exposed_pipline): New sched data hook.
22918 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22919 * doc/tm.texi: Regenerate.
22921 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22923 PR tree-optimization/49170
22924 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22927 2011-05-27 Richard Guenther <rguenther@suse.de>
22929 PR middle-end/49189
22930 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22933 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22935 * haifa-sched.c (sched_scan_info): Remove.
22936 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22938 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22940 (sched_scan): Remove.
22941 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22942 static. All callers changed.
22943 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22944 static. All callers changed.
22945 (sched_init_luids): Remove all arguments except the first. All
22946 callers changed. Don't use sched_scan.
22947 (haifa_init_h_i_d): Likewise.
22948 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22949 manually rather than using sched_init_luids. Likewise with
22950 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22951 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22952 rather than sched_init_luids with NULL args.
22953 * sel-sched-ir.c (new_insns): Remove variable.
22954 (sched_scan): New static function, previously in haifa-sched.c. Remove
22955 all arguments but the first two; all callers changed.
22956 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22957 rather than sched_init_luids.
22958 (sel_init_bbs): Remove second argument. All callers changed.
22959 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22960 with NULL arguments.
22961 (create_insn_rtx_from_pattern): Likewise.
22962 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22963 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22964 (sched_init_insn_luid, sched_extend_luids): Declare.
22965 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22968 2011-05-27 Richard Guenther <rguenther@suse.de>
22970 PR middle-end/49177
22971 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22972 A CMP B ? (T) true : (T) false for non-integral types T again.
22974 2011-05-27 Jan Hubicka <jh@suse.cz>
22976 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22977 so 0 means NULL string.
22978 (lto_output_string_with_length): ... here.
22979 (lto_output_string, output_string_cst, output_identifier): Update
22980 handling of NULL strings.
22981 (lto_output_location_bitpack): New function.
22982 (lto_output_location): Use it.
22983 (lto_output_tree_ref): Use output_record_start.
22984 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22986 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22988 (input_string_internal): ... here;
22989 (input_string_cst, input_identifier, lto_input_string): Update handling
22991 (lto_input_location_bitpack): New function
22992 (lto_input_location): Use it.
22993 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22995 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22996 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22997 (bp_pack_value): Sanity check the value range.
22998 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23000 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23003 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23005 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23006 call_arg_location instructions down the floor.
23008 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23010 PR rtl-optimization/49154
23011 * ira.c (setup_pressure_classes): Process class without sublcasses
23012 as a candidate for pressure classes.
23014 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23016 PR rtl-optimization/48575
23017 * genrecog.c (position_type): New enum.
23018 (position): New structure.
23019 (decision): Use position structure instead of a string.
23020 (root_pos, peep2_insn_pos_list): New variables.
23021 (next_position, compare_positions): New functions.
23022 (new_decision): Use position structures instead of strings.
23023 (maybe_both_true): Likewise.
23024 (change_state): Likewise.
23025 (write_tree): Likewise.
23026 (make_insn_sequence): Likewise.
23028 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23030 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23031 TS_BASE instead of TS_COMMON.
23032 (find_decls_types_r): Check for TS_TYPED structure before looking at
23034 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23036 (BLOCK_CHAIN): Use new chain field.
23038 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23040 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23041 moves expensive on Power7 also.
23043 2011-05-26 Richard Guenther <rguenther@suse.de>
23045 * fold-const.c (fold_unary_loc): Remove bogus code.
23047 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23049 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23051 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23052 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23053 TS_BASE instead of TS_COMMON.
23054 * varasm.c (assemble_name): Remove assert.
23056 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23058 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23060 * libgcc-std.ver: Delete file.
23062 2011-05-26 Richard Guenther <rguenther@suse.de>
23064 PR tree-optimization/48702
23065 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23066 only when we know the base address is within bounds.
23067 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23068 assume the base address of TARGET_MEM_REFs is in bounds.
23070 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23073 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23074 declaration in TARGET_SOLARIS.
23076 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23078 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23079 The instruction is then expanded explicitly.
23080 (supported_compare): Callable instruction.
23081 (compare): Likewise.
23083 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23086 * gimplify.c (shortcut_cond_r): Don't special case
23087 COND_EXPRs if they have void type on one of their arms.
23089 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23091 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23092 to reduce duplication, and to achieve a slightly more logical order
23095 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23097 PR tree-optimization/49161
23098 * tree-vrp.c (struct case_info): New type.
23099 (compare_case_labels): Sort case_info structs instead of
23100 trees, and not primarily by CASE_LABEL uids but by
23101 label_for_block indexes.
23102 (find_switch_asserts): Put case labels into struct case_info
23103 array instead of TREE_VEC, adjust sorting, compare label_for_block
23104 values instead of CASE_LABELs.
23106 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23108 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23109 ("orndi3_neon"): Likewise.
23110 ("bic<mode>3_neon"): Likewise.
23112 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23114 PR tree-optimization/49038
23115 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23116 Ensure at least one epilogue iteration if required by data
23117 accesses with gaps.
23118 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23119 to mark loops that require peeling for gaps.
23120 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23121 (vect_get_known_peeling_cost): Take peeling for gaps into
23123 (vect_transform_loop): Generate epilogue if required by data
23125 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23126 loop as requiring an epilogue if there are gaps in the end of
23129 2011-05-25 Ian Lance Taylor <iant@google.com>
23131 * godump.c (go_format_type): Output the first field with a usable
23134 2011-05-25 Ian Lance Taylor <iant@google.com>
23136 * godump.c (go_format_type): Check for invalid type names, pointer
23137 target types, and struct field types.
23139 2011-05-25 Jason Merrill <jason@redhat.com>
23141 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23143 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23145 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23147 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23149 * config/i386/i386.md (*movqi_extv_1)): Put back
23150 "register_operand" check in "type" calculation.
23151 (*movqi_extzv_2): Likewise.
23153 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23155 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23157 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23160 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23161 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23162 __divxc3, __divtc3): Wrap definitions in #ifndef.
23164 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23167 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23168 "register_operand" check and replace q_regs_operand with
23169 QIreg_operand in "type" calculation.
23170 (*movqi_extv_1): Likewise.
23171 (*movqi_extzv_2_rex64): Likewise.
23172 (*movqi_extzv_2): Likewise.
23174 * config/i386/predicates.md (QIreg_operand): New.
23176 2011-05-25 Richard Guenther <rguenther@suse.de>
23178 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23179 type-based offset disambiguation, streamline MEM_REF and
23180 TARGET_MEM_REF handling.
23182 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23184 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23185 (bdesc_special_args): Add pause intrinsic.
23187 * config/i386/i386.md (UNSPEC_PAUSE): New.
23189 (*pause): Likewise.
23190 * config/i386/ia32intrin.h (__pause): Likewise.
23192 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23195 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23197 PR tree-optimization/46728
23198 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23199 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23201 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23203 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23204 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23205 instead of TS_COMMON.
23207 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23209 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23210 LIBGCC2_GNU_PREFIX is defined.
23212 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23213 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23214 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23215 __clz_tab): Define using __N.
23216 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23217 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23218 * target.def (libfunc_gnu_prefix): New hook.
23219 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23220 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23221 * doc/tm.texi: Regenerate.
23222 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23223 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23225 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23226 (init_optabs): Likewise for the bswap libfuncs.
23227 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23229 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23230 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23231 * libgcc-std.ver: Remove.
23232 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23233 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23235 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23236 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23237 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23238 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23239 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23240 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23241 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23242 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23243 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23244 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23246 2011-05-25 Jan Hubicka <jh@suse.cz>
23248 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23249 (lto_output_tree): Use output_record_start.
23250 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23251 (lto_get_pickled_tree): Use input_record_start.
23252 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23253 (lto_value_range_error): New function.
23254 * lto-streamer.h (lto_value_range_error): Declare.
23255 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23256 (lto_output_enum, lto_input_enum): New macros.
23258 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23260 * common.opt (flag_stack_usage_info): New variable.
23261 (-Wstack-usage): New option.
23262 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23263 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23264 <OPT_fstack_usage>: Likewise.
23265 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23266 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23267 of flag_stack_usage.
23268 (emit_library_call_value_1): Likewise.
23269 * explow.c (allocate_dynamic_stack_space): Likewise.
23270 * function.c (instantiate_virtual_regs ): Likewise.
23271 (prepare_function_start): Likewise.
23272 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23273 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23274 * config/arm/arm.c (arm_expand_prologue): Likewise.
23275 (thumb1_expand_prologue): Likewise.
23276 * config/avr/avr.c (expand_prologue): Likewise.
23277 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23278 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23279 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23280 * config/mips/mips.c (mips_expand_prologue): Likewise.
23281 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23282 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23283 * config/s390/s390.c (s390_emit_prologue): Likewise.
23284 * config/sh/sh.c (sh_expand_prologue): Likewise.
23285 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23286 * config/spu/spu.c (spu_expand_prologue): Likewise.
23288 2011-05-25 Richard Guenther <rguenther@suse.de>
23290 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23291 (gimple_canonical_types_compatible_p): Likewise.
23293 2011-05-25 Jan Hubicka <jh@suse.cz>
23295 PR middle-end/49062
23296 * ipa.c (function_and_variable_visibility): Only add to same
23297 comdat group list if DECL_ONE_ONLY.
23299 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23301 PR rtl-optimization/49014
23302 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23304 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23307 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23309 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23311 PR rtl-optimization/48757
23312 * ira-build.c (loop_with_eh_edge_p): Rename to
23313 loop_with_complex_edge_p, check edges on complexity, make function
23315 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23318 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23320 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23321 force flag_ira_share_save_slots to 0.
23323 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23325 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23326 (vt_initialize): Set PROLOGUE_BB unconditionally.
23327 Add block comment about CFA_BASE_RTX machinery.
23328 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23329 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23331 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23334 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23335 parsing of syntax error in ObjC instance variable lists. In
23336 particular, avoid an infinite loop if there is a stray ']'.
23337 Updated error message.
23339 2011-05-24 Ian Lance Taylor <iant@google.com>
23341 * godump.c (go_define): Don't accept a string immediately after
23344 2011-05-24 Ian Lance Taylor <iant@google.com>
23346 * godump.c (struct godump_container): Add invalid_hash field.
23347 (go_format_type): Return false if type is found in invalid_hash.
23348 (go_output_typedef): Add invalid type to invalid_hash.
23349 (go_finish): Create and delete invalid_hash.
23351 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23353 PR tree-optimization/46728
23354 * tree-ssa-math-opts.c (powi_table): New.
23355 (powi_lookup_cost): New.
23357 (powi_as_mults_1): New.
23358 (powi_as_mults): New.
23359 (gimple_expand_builtin_powi): New.
23360 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23361 (gate_cse_sincos): Remove sincos/cexp restriction.
23363 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23366 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23368 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23369 * mips-tdump.c: Likewise.
23371 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23374 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23375 add -mno-XXX. Handle FMA.
23377 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23379 PR rtl-optimization/48633
23380 * ira-build.c (loop_with_eh_edge_p): New function.
23381 (mark_loops_for_removal): Use it.
23383 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23385 PR rtl-optimization/48971
23386 * ira.c (setup_pressure_classes): Don't check register move cost
23387 for classes with one registers. Don't add pressure class if there
23388 is a pressure class with the same available hard registers.
23389 Check contains_reg_of_mode. Fix a typo in collecting
23390 temp_hard_regset. Ignore hard registers not belonging to a class.
23392 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23395 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23397 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23398 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23400 PR gcov-profile/48845
23401 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23403 2011-05-24 Richard Guenther <rguenther@suse.de>
23405 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23406 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23407 (gimple_types_compatible_p_1): Adjust.
23408 (iterative_hash_canonical_type): Do not bother about complete vs.
23410 (gimple_canonical_types_compatible_p): Likewise.
23412 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23414 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23416 2011-05-24 Richard Guenther <rguenther@suse.de>
23419 * gimple.c (gimple_register_canonical_type): Revert
23421 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23422 does not for a tree for the case where it matters. Cache
23423 pointer-type alias-sets.
23425 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23427 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23428 (OBJS): Remove options.o, opts-common.o and prefix.o.
23429 (OBJS-libcommon-target): New.
23430 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23431 (BACKEND): Include libcommon-target.a.
23432 (MOSTLYCLEANFILES): Include libcommon-target.a.
23433 (libcommon-target.a): New.
23434 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23437 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23439 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23440 parts of output shared with the driver.
23441 * optc-gen.awk: Don't generate parts of output not shared with the
23443 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23444 * doc/options.texi (SourcerInclude): Mention options-save.c.
23445 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23446 (OBJS): Add options-save.o.
23447 (options-save.c, options-save.o): New.
23448 (options.o): Update dependencies.
23449 (gcc-options.o): Remove.
23450 (mostlyclean): Remove options-save.c.
23452 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23455 * dbxout.c: Include cgraph.h.
23456 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23457 and without value expr, return NULL if no varpool node exists for
23458 it or if it is not needed.
23459 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23462 * c-decl.c (start_decl): Convert expr to void_type_node.
23464 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23466 PR rtl-optimization/48826
23467 * emit-rtl.c (try_split): When splitting a call that is followed
23468 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23470 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23472 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23473 parameters passed in memory prefer using DECL_INCOMING_RTL over
23474 the pseudos it will be copied into.
23476 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23479 * config/i386/i386.c (ix86_option_override_internal): Save the
23480 initial options after checking vzeroupper.
23482 2011-05-23 David Li <davidxl@google.com>
23484 PR tree-optimization/48988
23485 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23486 Initialize has_valid_pred for each pred chain.
23488 2011-05-23 Richard Guenther <rguenther@suse.de>
23490 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23491 (iterative_hash_gimple_type): Always hash type names.
23493 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23495 * c-typeck.c (build_function_call_vec): Tweak call to
23496 check_function_arguments.
23498 2011-05-23 Richard Guenther <rguenther@suse.de>
23500 PR tree-optimization/49115
23501 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23502 is not necessarily carried out, do not claim it kills the ref.
23503 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23505 2011-05-23 Richard Guenther <rguenther@suse.de>
23507 PR middle-end/15419
23508 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23509 what pointer types we accept for folding.
23511 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23513 * gthr-gnat.c: Remove.
23514 * gthr-gnat.h: Remove.
23515 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23516 * config/t-freebsd (LIB2ADDEH): Likewise.
23517 * config/t-linux (LIB2ADDEH): Likewise.
23518 * config/t-sol2 (LIB2ADDEH): Likewise.
23519 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23520 * configure.ac (target_thread_file): Remove gnat handling.
23521 * configure: Regenerate.
23522 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23524 2011-05-23 Tristan Gingold <gingold@adacore.com>
23525 Eric Botcazou <ebotcazou@adacore.com>
23527 * gcov.c (create_file_names): If no object directory is specified,
23528 keep the directory of the file.
23530 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23532 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23533 * configure: Regenerate.
23535 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23537 PR middle-end/48973
23538 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23539 failed and the comparison has a single bit signed type, use
23540 constm1_rtx instead of const1_rtx for true value.
23541 (do_store_flag): If ops->type is single bit signed type, disable
23542 signel bit test optimization and pass -1 instead of 1 as last
23543 parameter to emit_store_flag_force.
23545 2011-05-23 Tom de Vries <tom@codesourcery.com>
23548 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23550 (infer_loop_bounds_from_undefined): Use new function.
23552 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23554 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23555 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23556 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23558 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23560 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23562 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23563 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23566 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23568 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23570 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23572 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23573 UNSPEC_MOVE_PIC pattern.
23575 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23577 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23578 (sparc-*-rtems*): Likewise.
23579 (sparc64-*-elf*): Likewise.
23580 (sparc64-*-rtems*): Likewise.
23581 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23582 * config/sparc/t-crtin: New file.
23583 * config/sparc/t-sol2 (crti.o): Delete rule.
23584 (crtn.o): Likewise.
23585 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23586 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23587 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23588 (ENDFILE_SPEC): Add crtn.o.
23590 2011-05-22 Tom de Vries <tom@codesourcery.com>
23592 PR middle-end/48689
23593 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23594 CODE_CONTAINS_STRUCT (TS_COMMON).
23596 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23598 PR middle-end/49029
23599 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23600 only after deciding which mode to use.
23602 2011-05-22 Tom de Vries <tom@codesourcery.com>
23605 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23606 for call to get_shiftadd_cost.
23608 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23611 * config/i386/cpuid.h (bit_MMXEXT): New define.
23613 2011-05-22 Nick Clifton <nickc@redhat.com>
23615 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23616 initialisation of non-existant args[2] element. Use args[] array
23617 not arg[] array to pass arguments to build_function_type_list.
23619 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23621 PR tree-optimization/49087
23622 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23624 2011-05-21 Jason Merrill <jason@redhat.com>
23627 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23628 static storage duration.
23630 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23632 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23635 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23637 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23638 false if there are call-saved registers here...
23639 (sparc_can_use_return_insn_p): ...but here instead.
23640 (save_or_restore_regs): Fix thinko.
23641 (sparc_expand_prologue): Use current_function_is_leaf.
23642 (sparc_frame_pointer_required): Likewise.
23644 2011-05-21 Nick Clifton <nickc@redhat.com>
23647 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23649 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23651 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23652 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23654 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23656 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23657 * optc-gen.awk: Move common code to opt-read.awk.
23658 * opth-gen.awk: Likewise.
23659 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23661 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23663 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23665 2011-05-20 Tom de Vries <tom@codesourcery.com>
23668 * tree-ssa-loop-ivopts.c: Include expmed.h.
23669 (get_shiftadd_cost): New function.
23670 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23672 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23675 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23676 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23678 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23680 * Makefile.in: Update comment referring to $(OBJS-common).
23682 2011-05-20 Ian Lance Taylor <iant@google.com>
23684 * godump.c (go_output_typedef): Put enum constants in the macro
23685 hash table to avoid duplicate Go const definitions.
23687 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23689 * Makefile.in (LIBDEPS): Add libcommon.a.
23691 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23692 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23693 pretty-print.o and version.o.
23694 (OBJS-libcommon): New.
23695 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23696 (BACKEND): Add libcommon.a.
23697 (MOSTLYCLEANFILES): Likewise.
23698 (libcommon.a): New.
23699 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23700 (cpp$(exeext)): Likewise.
23701 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23702 pretty-print.o and input.o.
23703 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23704 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23705 (errors.o): Remove.
23706 (mips-tfile): Don't explicitly use version.o.
23707 (mips-tdump): Likewise.
23708 (gcov.o): Depend on $(DIAGNOSTIC_H).
23709 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23710 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23711 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23712 * gcov-dump.c: Include intl.h and diagnostic.h.
23713 (main): Initialize diagnostics.
23714 * gcov.c: Include diagnostic.h.
23716 (main): Initialize diagnostics.
23717 * lto-wrapper.c: Include diagnostic.h.
23718 (main): Initialize diagnostics.
23720 2011-05-20 Michael Matz <matz@suse.de>
23722 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23724 2011-05-20 Michael Matz <matz@suse.de>
23725 Richard Guenther <rguenther@suse.de>
23727 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23728 use lto_streamer_cache_append directly instead of returning a VEC.
23729 (preload_common_node): Remove.
23730 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23732 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23734 2011-05-20 Richard Guenther <rguenther@suse.de>
23736 PR tree-optimization/49079
23737 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23738 MEM_REFs correctly for the trailing array access detection.
23739 Special case constants the same way as decls for overall size
23742 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23744 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23745 argument expansion.
23747 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23749 PR tree-optimization/49073
23750 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23751 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23752 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23754 2011-05-20 Richard Guenther <rguenther@suse.de>
23756 PR middle-end/48849
23757 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23758 of pointer types the same way the middle-end does.
23760 2011-05-20 Richard Guenther <rguenther@suse.de>
23762 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23763 or pointer-to chains. Delay all fixup to uniquify_nodes.
23765 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23767 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23768 (fma4_fmaddsub): Likewise
23770 2011-05-19 Jan Hubicka <jh@suse.cz>
23772 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23773 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23774 (type_pair_cache): New static var.
23775 (lookup_type_pair): Use fixed sized custom hash; make inline.
23776 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23777 calls of lookup_type_pair.
23778 (print_gimple_types_stats): Remove cache stats.
23779 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23782 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23784 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23785 when TARGET_RDRND is active.
23786 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23787 Generate dummy SImode target register when target is NULL.
23789 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23791 * config/arm/arm-fpus.def: New.
23792 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23794 * config/arm/arm-tables.opt: Regenerate.
23795 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23796 (arm_option_override): Don't decode FPU name to string here.
23797 * config/arm/arm.opt (mfpu=): Use Enum.
23798 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23799 Update dependencies.
23801 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23803 * collect2.c: Include diagnostic.h.
23804 (fatal_perror, fatal, error, fancy_abort): Remove.
23805 (main): Set progname. Call xmalloc_set_program_name and
23806 diagnostic_initialize.
23807 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23808 scan_libraries, resolve_lib_name): Call fatal_error instead of
23809 fatal and fatal_perror.
23810 * collect2.h (error, fatal, fatal_perror): Don't declare.
23811 * tlink.c: Include diagnostic-core.h.
23812 (recompile_files): Call fatal_error instead of fatal_perror.
23813 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23814 pretty-print.o and input.o.
23815 (collect2.o, tlink.o): Update dependencies.
23817 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23819 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23821 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23824 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23825 COMDAT group syntax, both SPARC and x86 variants.
23826 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23827 * configure: Regenerate.
23828 * config/sol2.h (TARGET_SOLARIS): Define.
23829 (PUSHSECTION_FORMAT): Remove.
23830 (SECTION_NAME_FORMAT): Define.
23831 * config/sol2.c: Include hashtab.h.
23832 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23833 expansion, using SECTION_NAME_FORMAT.
23834 (solaris_comdat_htab): New variable.
23835 (struct comdat_entry): Define.
23836 (comdat_hash): New function.
23837 (comdat_eq): New function.
23838 (solaris_elf_asm_comdat_section): New function.
23839 (solaris_define_comdat_signature): New function.
23840 (solaris_code_end): New function.
23841 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23842 (solaris_code_end): Declare.
23843 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23844 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23846 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23847 Remove ATTRIBUTE_UNUSED.
23848 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23849 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23850 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23851 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23852 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23853 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23854 (PUSHSECTION_FORMAT): Remove.
23855 (SECTION_NAME_FORMAT): Redefine.
23857 2011-05-19 Kai Tietz <ktietz@redhat.com>
23859 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23860 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23861 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23863 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23864 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23866 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23868 2011-05-19 Richard Guenther <rguenther@suse.de>
23870 PR middle-end/48985
23871 * tree-object-size.c (addr_object_size): If the pointed-to
23872 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23874 2011-05-19 Richard Guenther <rguenther@suse.de>
23876 * gimple.c (gimple_types_compatible_p_1): Compare names of
23877 the types themselves.
23878 (iterative_hash_gimple_type): And hash them that way.
23879 (gimple_register_type_1): If we register a main variant properly
23880 initialize the leader to ourselves.
23882 2011-05-19 Tom de Vries <tom@codesourcery.com>
23885 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23886 get_loop_invariant_expr_id.
23887 (get_loop_invariant_expr_id): Use get_expr_id.
23888 (parm_decl_cost): New function.
23889 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23890 Improve bound cost estimation. Use different inv_expr_id for elim and
23893 2011-05-19 Tom de Vries <tom@codesourcery.com>
23896 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23897 cost_base.cost == 0.
23899 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23902 * config/i386/sse.md
23903 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23906 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23908 PR tree-optimization/49039
23909 * tree-vrp.c (extract_range_from_binary_expr): For
23910 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23911 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23913 2011-05-18 Tom de Vries <tom@codesourcery.com>
23916 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23918 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23920 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23921 (*tls_global_dynamic_64): Ditto.
23922 (*tls_local_dynamic_base_32_gnu): Ditto.
23923 (*tls_local_dynamic_base_64): Ditto.
23924 (tls_initial_exec_64_sun): Ditto.
23926 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23928 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23929 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23931 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23932 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23933 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23934 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23935 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23936 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23937 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23939 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23941 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23942 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23943 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23944 target_thread_pointer, arm_structure_size_boundary, struct
23945 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23946 struct abi_name, arm_all_abis): Remove.
23947 (arm_option_override) Don't process most enumerated option values here.
23948 Don't process target_fpe_name here. Work with integer not string for
23949 structure size boundary; use separate diagnostics for each case.
23950 * config/arm/arm.h (enum float_abi_type, enum
23951 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23953 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23954 arm_structure_size_boundary): Remove.
23955 * config/arm/arm.opt (mabi=): Use Enum and Init.
23956 (arm_abi_type): New Enum and EnumValue entries.
23957 (mfloat-abi=): Use Enum and Init.
23958 (float_abi_type): New Enum and EnumValue entries.
23959 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23960 (mfp16-format=): Use Enum and Init.
23961 (arm_fp16_format_type): New Enum and EnumValue entries.
23962 (mstructure-size-boundary=): Use UInteger and Init.
23963 (mtp=): Use Enum and Init.
23964 (arm_tp_type): New Enum and EnumValue entries.
23966 2011-05-18 Richard Guenther <rguenther@suse.de>
23968 PR tree-optimization/49018
23969 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23970 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23971 gimple_has_side_effects.
23973 2011-05-18 Richard Guenther <rguenther@suse.de>
23975 * gimple.c (gimple_register_type_1): New function, split out from ...
23976 (gimple_register_type): ... here. Avoid infinite recursion.
23978 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23980 PR tree-optimization/41881
23981 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23982 reduction_chains along with a macro for its access.
23983 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23984 (destroy_loop_vec_info): Free reduction chains.
23985 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23986 (vect_is_slp_reduction): New function.
23987 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23988 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23989 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23990 definition types for reduction chains.
23991 (vect_supported_load_permutation_p): Don't allow permutations for
23993 (vect_analyze_slp_instance): Support reduction chains.
23994 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23995 (vect_get_constant_vectors): Handle reduction chains.
23996 (vect_schedule_slp_instance): Mark the first statement of the
23997 reduction chain as reduction.
23999 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24001 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24002 names for group elements access.
24003 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24004 reduction chains as well. Remove data reference and interleaving
24005 related words from the fields names.
24006 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24008 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24009 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24010 vect_update_interleaving_chain, vect_same_range_drs,
24011 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24012 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24013 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24014 vect_analyze_group_access, vect_analyze_data_ref_access,
24015 vect_create_data_ref_ptr, vect_transform_strided_load,
24016 vect_record_strided_load_vectors): Likewise.
24017 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24018 vect_model_load_cost, vectorizable_store, vectorizable_load,
24019 vect_remove_stores, new_stmt_vec_info): Likewise.
24020 * tree-vect-slp.c (vect_build_slp_tree,
24021 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24023 2011-05-18 Richard Guenther <rguenther@suse.de>
24025 PR middle-end/48989
24026 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24027 operand verification.
24028 (verify_gimple_assign_binary): Likewise.
24029 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24030 to non-1-precision BOOLEAN_TYPEs.
24032 2011-05-18 Tom de Vries <tom@codesourcery.com>
24035 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24037 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24039 PR tree-optimization/49000
24040 * tree-ssa.c (execute_update_addresses_taken): Call
24041 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24042 be rewritten and decl has been marked for renaming, reset
24045 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24047 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24048 enum_opts_set when testing if attributes have set -mfpmath=.
24050 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24052 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24054 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24056 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24058 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24059 id.transform_lang_insert_block with NULL.
24061 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24063 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24064 (output_fp_compare): Change args 3 and 4 to bool.
24065 (ix86_expand_call): Change arg 6 to bool.
24066 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24067 (ix86_attr_length_vex_default): Change arg 3 to bool.
24068 * config/i386/i386.md: Update all uses.
24069 * config/i386/i386.c: Ditto.
24070 (ix86_flags_dependent): Change return type to bool.
24072 2011-05-17 Richard Guenther <rguenther@suse.de>
24074 * gimple.c (type_hash_pair_compare): Fix comparison.
24076 2011-05-17 Richard Guenther <rguenther@suse.de>
24078 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24079 case some more, fix final hash value of the non-singleton case.
24081 2011-05-17 Richard Guenther <rguenther@suse.de>
24085 2011-05-16 Richard Guenther <rguenther@suse.de>
24087 * gimple.c (gimple_types_compatible_p_1): Use names of the
24088 type itself, not its main variant.
24089 (iterative_hash_gimple_type): Likewise.
24091 2011-05-17 Richard Guenther <rguenther@suse.de>
24093 * gimple.c (gimple_register_canonical_type): Use the main-variant
24094 leader for computing the canonical type.
24096 2011-05-17 Nick Clifton <nickc@redhat.com>
24098 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24101 * config/rx/rx.md: Add peephole to remove redundant extensions
24103 (bitset_in_memory): Use rx_restricted_mem_operand.
24104 (bitinvert_in_memory): Likewise.
24105 (bitclr_in_memory): Likewise.
24107 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24108 Nick Clifton <nickc@redhat.com>
24110 * config/rx/rx.md: Add peepholes to match a register move followed
24111 by a comparison of the moved register. Replace these with an
24112 addition of zero that does both actions in one instruction.
24114 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24117 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24118 predicate to allow CONST_INT.
24119 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24121 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24123 * opts-common.c (opt_enum_arg_to_value): New.
24124 * opts.h (opt_enum_arg_to_value): Declare.
24125 * config/i386/i386.opt (fpmath): Remove.
24126 (mfpmath=): Use Enum, Init and Save.
24127 (fpmath_unit): New Enum and EnumValue entries.
24128 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24129 name for function fpmath state.
24130 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24131 * config/i386/i386.c: Include diagnostic.h.
24132 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24133 (ix86_target_string): Take enum fpmath_unit value instead of string.
24134 (ix86_debug_options): Update call to ix86_target_string.
24135 (ix86_option_override_internal): Don't process fpmath strings here.
24136 (x86_function_specific_save, ix86_function_specific_restore):
24137 Don't handle fpmath state specially.
24138 (ix86_function_specific_print): Pass fpmath state to
24139 ix86_target_string instead of printing in this function.
24140 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24141 Handle enum attributes.
24142 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24143 (ix86_valid_target_attribute_tree): Update option_strings
24144 handling. Handle fpmath as enum option.
24145 (ix86_can_inline_p): Update field names for function fpmath state.
24146 (ix86_expand_builtin): Update call to ix86_target_string.
24147 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24148 (ix86_fpmath): Remove.
24149 * config/i386/t-i386 (i386.o): Update dependencies.
24151 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24153 PR preprocessor/48677
24154 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24155 from decoded_options[0], not from itself.
24157 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24159 * config/i386/constraints.md (z): New constraint.
24160 * config/i386/i386.c (c): New mode attribute.
24161 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24162 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24163 constraint for operand 0.
24164 (*call_vzeroupper): Ditto.
24165 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24166 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24167 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24168 Use "lzm" constraint for operand 0.
24169 (*call_pop_vzeroupper): Ditto.
24170 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24171 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24172 constraint for operand 0.
24173 (*sibcall_vzeroupper): Ditto.
24174 (*sibcall_rex64_ms_sysv): Ditto.
24175 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24176 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24177 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24178 (*sibcall_pop_vzeroupper): Ditto.
24179 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24180 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24181 mode iterator. Use "<c>zm" constraint for operand 1.
24182 (*call_value_vzeroupper): Ditto.
24183 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24185 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24186 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24187 *call_value_pop_1. Use "lzm" constraint for operand 1.
24188 (*call_value_pop_vzeroupper): Ditto.
24189 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24190 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24191 mode iterator. Use "Uz" constraint for operand 1.
24192 (*sibcall_value_vzeroupper): Ditto.
24193 (*sibcall_value_rex64_ms_sysv): Ditto.
24194 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24195 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24196 constraint for operand 1.
24197 (*sibcall_value_pop_vzeroupper): Ditto.
24198 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24199 and "z" constraint for operand 2.
24200 (*tls_global_dynamic_32_gnu): Ditto.
24201 (*tls_local_dynamic_base_32_gnu): Ditto.
24202 (*tls_local_dynamic_base_64): Ditto.
24203 (*tls_local_dynamic_32_once): Ditto.
24204 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24205 Update all callers.
24206 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24208 2011-05-16 Richard Guenther <rguenther@suse.de>
24210 * gimple.c (gimple_types_compatible_p_1): Use names of the
24211 type itself, not its main variant.
24212 (iterative_hash_gimple_type): Likewise.
24214 2011-05-16 Richard Guenther <rguenther@suse.de>
24216 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24217 always visit pointer target and function result and argument types.
24219 2011-05-16 Jason Merrill <jason@redhat.com>
24222 * tree-inline.c (copy_statement_list): Put back recursion.
24224 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24228 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24229 * config/avr/avr.md ("*ior<mode>qi.byte0",
24230 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24232 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24235 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24236 register is needed for a function argument.
24238 2011-05-16 Richard Guenther <rguenther@suse.de>
24240 * gimple.c (struct type_hash_pair): New type.
24241 (type_hash_pair_compare): New function.
24242 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24244 2011-05-16 Revital Eres <revital.eres@linaro.org>
24246 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24248 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24250 * config/i386/i386.md (floating point move splitters): Fix
24251 usage of standard_80387_constant_p.
24252 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24254 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24256 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24258 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24260 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24261 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24262 (tree_ssa_lim_finalize): Likewise.
24264 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24266 * config/i386/constraint.md (Yd, Yx): New register constraints.
24267 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24268 Yd conditional register constraint.
24269 (*movtf_internal): Use standard_sse_constant_opcode.
24270 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24271 Yx conditional register constraint.
24272 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24273 Yd conditional register constraint. Use standard_sse_constant_p to
24274 check for valid SSE constants and call standard_sse_constant_opcode to
24276 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24277 constants and call standard_sse_constant_opcode to output SSE insn.
24278 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24279 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24280 optimize_size is set.
24281 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24283 2011-05-14 Tobias Burnus <burnus@net-b.de>
24285 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24287 2011-05-13 Martin Jambor <mjambor@suse.cz>
24289 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24290 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24291 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24292 (evaluate_conditions_for_ipcp_clone): Removed.
24293 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24294 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24295 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24297 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24299 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24300 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24301 lieu of MAY_HAVE_DEBUG_STMTS.
24302 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24303 debug statements if !MAY_HAVE_DEBUG_STMTS.
24305 2011-05-13 Martin Thuresson <martint@google.com>
24307 PR gcov-profile/47793
24308 * libgcov.c (gcov_exit): Support relative profile paths.
24309 * doc/invoke.texi (-fprofile-dir): Update for above change.
24311 2011-05-13 Richard Guenther <rguenther@suse.de>
24313 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24314 type-pair caching, do not compare hashes.
24316 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24318 PR middle-end/48965
24319 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24320 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24322 2011-05-13 Kai Tietz <ktietz@redhat.com>
24324 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24325 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24326 compatible type for TRUTH_NOT_EXPR.
24328 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24330 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24331 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24332 can_create_pseudo_p ().
24334 2011-05-13 Richard Guenther <rguenther@suse.de>
24337 * gimple.c (iterative_hash_gimple_type): Revert change in
24338 pointer target and function result and argument hashing.
24340 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24342 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24343 (*movxf_internal_nointeger): Ditto.
24344 (*movdf_internal_rex64): Ditto.
24345 (*movdf_internal): Ditto.
24346 (*movdf_internal_nointeger): Ditto.
24347 (*movsf_internal): Ditto.
24348 (sincos splitters): Use can_create_pseudo ().
24350 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24352 * config/i386/i386-opts.h: New.
24353 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24354 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24355 ix86_section_threshold): Remove.
24356 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24357 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24359 (ix86_option_override_internal): Don't decode strings for options
24360 other than -march=, -mtune= and -mfpmath=. Don't allow for
24361 __attribute__ uses in remaining diagnostics for options with
24362 string arguments. Don't check for integer arguments being negative.
24363 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24364 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24365 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24366 ix86_branch_cost, ix86_section_threshold): Remove.
24367 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24369 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24371 (masm=): Use Enum and Init.
24372 (asm_dialect): New Enum and EnumValue entries.
24373 (mbranch-cost=): Use UInteger.
24374 (mlarge-data-threshold=): Use UInteger and Init.
24375 (mcmodel=): Use Enum and Init.
24376 (cmodel): New Enum and EnumValue entries.
24377 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24378 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24379 mregparm=): Use UInteger.
24380 (mstringop-strategy=): Use Enum and Init.
24381 (stringop_alg): New Enum and EnumValue entries.
24382 (mtls-dialect=): Use Enum and Init.
24383 (tls_dialect): New Enum and EnumValue entries.
24384 (mabi=): Use Enum and Init.
24385 (calling_abi): New Enum and EnumValue entries.
24386 (mveclibabi=): Use Enum and Init.
24387 (ix86_veclibabi): New Enum and EnumValue entries.
24389 2011-05-13 Nick Clifton <nickc@redhat.com>
24391 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24392 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24394 2011-05-13 Kai Tietz <ktietz@redhat.com>
24396 PR middle-end/48984
24397 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24398 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24399 (gimple_boolify): Check for cast for boolean_type_node instead for
24402 2011-05-13 Richard Guenther <rguenther@suse.de>
24404 PR tree-optimization/48172
24405 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24406 multiplying by number of iterations for equal step.
24407 (vect_create_cond_for_alias_checks): Likewise.
24409 2011-05-13 Andreas Schwab <schwab@redhat.com>
24411 * configure.ac: Use AS_HELP_STRING throughout.
24412 * configure: Regenerate.
24414 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24416 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24417 (ix86_emit_restore_regs_using_mov): Likewise.
24418 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24420 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24422 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24423 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24424 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24425 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24426 RTX_OK_FOR_OLO10_P): ...here.
24427 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24430 2011-05-12 Kai Tietz <ktietz@redhat.com>
24432 * gimplify.c (gimple_boolify): Re-boolify expression
24433 arguments even if expression type is of kind BOOLEAN_TYPE.
24434 (gimplify_boolean_expr): Removed.
24435 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24436 and XOR. Additional take care that we keep expression's type.
24437 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24438 of TRUTH_AND|OR|XOR_EXPR.
24440 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24442 PR tree-optimization/48975
24443 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24444 on all bbs here and free and clear ifc_bbs at the end.
24446 2011-05-12 Richard Guenther <rguenther@suse.de>
24448 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24449 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24450 until after simple checks.
24451 (gimple_types_compatible_p): Likewise.
24452 (iterative_hash_gimple_type): Always hash pointer targets
24453 and function return and argument types.
24454 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24455 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24456 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24457 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24458 completely in the simple compare section.
24459 (gimple_register_canonical_type): Query the cache again after
24462 2011-05-12 Richard Guenther <rguenther@suse.de>
24464 PR tree-optimization/48172
24465 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24466 the number of iterations from the segment size calculation.
24467 (vect_create_cond_for_alias_checks): Adjust.
24469 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24472 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24473 if validate_subreg fails.
24475 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24477 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24478 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24481 2011-05-12 DJ Delorie <dj@redhat.com>
24483 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24484 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24485 created builtin into rx_builtins array.
24486 (rx_builtin_decl): New function.
24487 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24489 2011-05-12 DJ Delorie <dj@redhat.com>
24490 Nick Clifton <nickc@redhat.com>
24492 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24493 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24494 (rx_is_legitimate_address): Add pre-decrement and post-increment
24495 addressing in HImode and QImode. Fix test for out of range
24496 REG+INT addressing.
24497 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24498 (rx_align_for_label): Test label before extracting its usage count.
24499 (rx_adjust_insn_lengths): Fix selection of insn codes.
24500 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24502 2011-05-11 Jason Merrill <jason@redhat.com>
24504 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24506 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24508 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24509 reindent the subsequent block.
24511 2011-05-11 Satoru Takabayashi <satorux@google.com>
24512 Paul Pluzhnikov <ppluzhnikov@google.com>
24514 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24515 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24516 * config.in: Add LINKER_HASH_STYLE.
24517 * configure.ac: Add --with-linker-hash-style.
24518 * configure: Regenerate.
24520 2011-05-11 Richard Guenther <rguenther@suse.de>
24522 PR middle-end/48964
24523 * gimple.c (iterative_hash_canonical_type): Fix typo.
24525 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24527 * config/i386/i386.c (legitimize_tls_address)
24528 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24529 expanders directly for TARGET_GNU2_TLS. Determine pic and
24530 __tls_get_addr symbol reference here. Update call to
24531 gen_tls_global_dynamic_{32,64} for added arguments.
24532 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24533 expanders directly for TARGET_GNU2_TLS. Determine
24534 __tls_get_addr symbol reference here. Update call to
24535 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24536 unique UNSPEC REG_EQUIV to libcall block.
24537 (ix86_tls_get_addr): Declare static.
24538 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24539 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24540 Do not determine pic and __tls_get_addr symbol reference here. Do not
24541 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24542 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24543 (tls_global_dynamic_64): Add operand 2. Do not determine
24544 __tls_get_addr symbol reference here. Do not call
24545 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24546 (tls_local_dynamic_base64): Ditto for operand 1.
24548 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24550 * function.c (expand_function_start): Initialize stack_check_probe_note
24551 only if the generic stack checking mechanism is used.
24553 2011-05-11 Richard Guenther <rguenther@suse.de>
24555 PR tree-optimization/15256
24556 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24557 (A & B) | C, combine (A op CST1) op CST2.
24558 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24559 visit assigns that have uses.
24561 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24563 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24564 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24565 (unpack_ts_type_common_value_fields): ...this. Update comment.
24566 (unpack_value_fields): Adjust for renaming.
24567 (lto_input_ts_type_tree_pointers): Split into...
24568 (lto_input_ts_type_common_tree_pointer): ...this and...
24569 (lto_input_ts_type_non_common_tree_pointers): ...this.
24570 (lto_input_tree_pointers): Adjust for above split.
24571 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24572 (pack_ts_type_common_value_fields): ...this. Update comment.
24573 (lto_output_ts_type_tree_pointers): Split into...
24574 (lto_output_ts_type_common_tree_pointers): ...this and...
24575 (lto_output_ts_type_non_common_tree_pointers): ...this.
24576 (lto_output_tree_pointers): Adjust for above split.
24577 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24578 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24579 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24580 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24582 (struct tree_type): Split into...
24583 (struct tree_type_common: ...this and...
24584 (struct tree_type_with_lang_specific): ...this and...
24585 (struct tree_type_non_common): ...this. Adjust accessor macros
24587 (TYPE_VALUES_RAW): Define.
24588 (union tree_node): Update for above changes.
24589 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24590 TS_TYPE_NON_COMMON.
24591 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24592 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24593 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24594 * treestructu.def (TS_TYPE): Remove.
24595 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24598 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24601 * tree-ssa.c (reset_debug_uses): New function.
24602 * tree-flow.h (reset_debug_uses): New prototype.
24603 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24604 * tree-loop-distribution.c (generate_loops_for_partition): Call
24605 reset_debug_uses on the stmts that will be removed. Keep around
24606 all debug stmts, don't count them as bits in partition bitmap.
24607 (generate_builtin): Don't count debug stmts or labels as bits in
24610 2011-05-11 Richard Guenther <rguenther@suse.de>
24612 * gimple.c (gimple_type_hash_1): Merge with ...
24613 (gimple_type_hash): ... this.
24614 (gtc_visit): Remove mode parameter and simplify accordingly.
24615 (gimple_types_compatible_p_1): Likewise.
24616 (gimple_types_compatible_p): Likewise.
24617 (iterative_hash_gimple_type): Likewise.
24619 (gimple_type_eq): Adjust.
24621 2011-05-11 Revital Eres <revital.eres@linaro.org>
24623 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24624 enters the branch create an anti edge in the opposite direction
24625 to prevent the creation of reg-moves.
24626 * modulo-sched.c: Adjust comment to reflect the fact we are
24627 scheduling closing branch.
24628 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24629 (stage_count): New field in struct partial_schedule.
24630 (calculate_stage_count): New function.
24631 (normalize_sched_times): Rename to reset_sched_times and handle
24632 incrementing the sched time of the nodes by a constant value
24633 passed as parameter.
24634 (duplicate_insns_of_cycles): Skip closing branch.
24635 (sms_schedule_by_order): Schedule closing branch.
24636 (ps_insn_find_column): Handle closing branch.
24637 (sms_schedule): Call reset_sched_times and adjust the code to
24638 support scheduling of the closing branch.
24639 (ps_insert_empty_row): Update calls to normalize_sched_times
24640 and rotate_partial_schedule functions.
24642 2011-05-11 Richard Guenther <rguenther@suse.de>
24644 PR middle-end/48953
24645 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24647 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24649 * opts.c (finish_options): Move warning settings from process_options.
24650 * toplev.c (process_options): Move warning settings to finish_options.
24652 2011-05-11 Richard Guenther <rguenther@suse.de>
24654 PR tree-optimization/18041
24655 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24656 (simplify_bitwise_binary): ... this. Handle operand conversions
24657 by applying them to the result instead.
24658 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24660 2011-05-11 Richard Guenther <rguenther@suse.de>
24662 * gimple.c (gimple_canonical_types_compatible_p): Split out
24663 from gimple_types_compatible_p and friends. Do not recurse
24664 to pointed-to types.
24665 (gimple_canonical_type_eq): Use it.
24666 (iterative_hash_canonical_type): Split out from
24667 iterative_hash_gimple_type and friends. Do not recurse
24668 to pointed-to types.
24669 (gimple_canonical_type_hash): Use it, allocate the hash here.
24671 2011-05-11 Revital Eres <revital.eres@linaro.org>
24673 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24674 recognizing doloop.
24676 2011-05-11 Revital Eres <revital.eres@linaro.org>
24678 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24679 instead of PREV_INSN.
24681 2011-05-11 Revital Eres <revital.eres@linaro.org>
24683 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24684 * loop-doloop.c (doloop_condition_get): Likewise.
24685 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24687 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24689 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24691 * tree.def (CASE_LABEL_EXPR): Add an operand.
24692 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24694 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24696 * c-decl.c (c_override_global_bindings_to_false): Remove.
24697 (global_bindings_p): Don't check
24698 c_override_global_bindings_to_false.
24699 * c-tree.h (c_override_global_bindings_to_false): Remove.
24700 * c-typeck.c (composite_type): Don't set
24701 c_override_global_bindings_to_false.
24703 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24705 PR target/48857, 48495
24706 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24708 (VSX_MOVE_MODE): Ditto.
24709 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24710 VSX vector types. Add V2DImode.
24711 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24712 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24713 (MODES_TIEABLE_P): Ditto.
24715 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24716 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24718 (init_cumulative_args): Ditto.
24719 (rs6000_function_arg_boundary): Ditto.
24720 (rs6000_function_arg_advance_1): Ditto.
24721 (rs6000_function_arg): Ditto.
24722 (rs6000_function_ok_for_sibcall): Ditto.
24723 (emit_frame_save): Ditto.
24724 (rs6000_function_value): Ditto.
24725 (rs6000_libcall_value): Ditto.
24727 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24729 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24730 i386/darwin-lib.h to $libgcc_tm_file.
24731 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24733 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24735 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24737 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24739 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24740 * config/rs6000/rs6000-tables.opt: New file (generated).
24741 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24742 rs6000/rs6000-tables.opt to extra_options.
24743 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24744 * config/rs6000/rs6000.c (rs6000_select): Remove.
24745 (processor_target_table): Move contents to rs6000-cpus.def.
24746 (darwin_rs6000_override_options): Check
24747 global_options_set.x_rs6000_cpu_index instead of
24748 rs6000_select[1].string.
24749 (rs6000_option_override_internal): Likewise.
24750 (rs6000_handle_option): Don't assert that global structures are in
24751 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24752 (rs6000_default_cpu): New variable.
24753 (rs6000_file_start): Set it instead of local default_cpu. Check
24754 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24755 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24756 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24757 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24758 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24759 rs6000_select): Remove.
24760 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24762 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24763 * config/rs6000/t-rs6000
24764 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24765 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24766 global_options_set.x_rs6000_cpu_index instead of
24767 rs6000_select[1].string.
24768 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24769 global_options_set.x_rs6000_cpu_index instead of
24770 rs6000_select[1].string.
24772 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24774 * config.gcc (libgcc_tm_file): Define instead of including files
24775 from ../../libgcc/config/ in tm_file.
24776 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24777 * configure: Regenerate.
24778 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24779 libgcc_tm.h, cs-libgcc_tm.h): New.
24780 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24781 (clean): Remove libgcc_tm.h.
24782 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24783 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24784 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24786 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24789 * config/avr/avr.c (avr_ret_register): Return unsigned int
24791 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24792 it to avr_libcall_value.
24793 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24795 (avr_expand_binop_builtin): Ditto.
24796 (avr_expand_unop_builtin): Ditto.
24798 2011-05-10 DJ Delorie <dj@redhat.com>
24800 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24801 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24802 * config/rx/rx.c (rx_align_for_label): Add label and
24803 uses_threshold parameters. Do not align when the label is not
24805 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24807 2011-05-10 Richard Guenther <rguenther@suse.de>
24809 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24810 a series of conversions and apply foldings similar to what
24812 (tree_ssa_forward_propagate_single_use_vars): Call it.
24814 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24816 PR tree-optimization/48611
24817 PR tree-optimization/48794
24818 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24819 referenced from RESX or EH_DISPATCH arguments.
24822 * dfp.c (decimal_to_decnumber): Handle conversion from
24823 dconst{1,2,m1,half}.
24825 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24827 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24828 for !flag_prefer_avx128.
24829 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24831 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24833 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24834 (fold_ternary_loc): Use expr_location_or.
24836 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24839 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24840 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24841 Pmode and mem_mode is not VOIDmode.
24843 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24845 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24846 TYPE_QUAL_RESTRICT): Convert to enum.
24848 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24850 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24851 (const_pow2_1_to_8_operand): Ditto.
24852 (const_pow2_1_to_128_operand): Ditto.
24853 (const_pow2_1_to_32768_operand): Ditto.
24854 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24855 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24856 in insn constraint to check integer value of operand 3.
24857 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24859 (PINSR_MODE): New mode iterator.
24860 (sse2p4_1): New mode attribute.
24861 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24862 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24863 iterator. Use const_int_operand instead of
24864 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24865 exact_log2 in insn constraint to check integer value of operand 3.
24867 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24869 * config/i386/sse.md (blendbits): Remove mode attribute.
24870 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24871 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24872 Check integer value of operand 3 in insn constraint.
24874 2011-05-09 Richard Guenther <rguenther@suse.de>
24876 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24878 (lto_symtab_merge): Likewise. Do not register types here.
24879 (lto_symtab_merge_decls_2): Likewise.
24880 (lto_symtab_merge_decls_1): Likewise.
24881 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24882 * gimple.c (enum gtc_mode): Declare.
24883 (gimple_types_compatible_p): Make static.
24885 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24887 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24888 temporary register to match Pmode.
24890 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24892 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24893 and *vec_concatv4si_1_avx.
24895 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24897 PR rtl-optimization/48927
24898 * ira-conflicts.c (commutative_constraint_p): Use
24899 recog_data.alternative_enabled_p to disable alternatives where
24900 "enabled" attribute is false.
24901 (get_dup_num): Ditto.
24902 * ira-lives.c (single_reg_class): Ditto.
24903 (ira_implicitly_set_insn_hard_regs): Ditto.
24905 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24907 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24908 (dataflow_set_preserve_mem_locs): Likewise.
24910 2011-05-09 Philipp Thomas <pth@suse.de>
24912 * config/mep/mep.c (mep_validate_vliw): Syntax description
24913 should not be translated.
24915 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24917 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24918 * config/mips/mips-tables.opt: New file (generated).
24919 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24920 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24921 MIPS_ARCH_OPTION_NATIVE): Define.
24922 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24924 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24925 mips_parse_cpu): Remove.
24926 (mips_cpu_info_from_opt, mips_default_arch): New.
24927 (mips_handle_option): Don't assert that global structures are in
24928 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24929 (mips_option_override): Use new variables and functions to set
24930 state of these options. Use strcmp to check for individual CPU names.
24931 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24933 * config/mips/mips.opt (march=): Use ToLower and Enum.
24934 (mips): Use ToLower, Enum and Var.
24935 (mtune=): Use ToLower and Enum.
24936 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24938 2011-05-08 Jan Hubicka <jh@suse.cz>
24940 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24941 Arrange type pairs to be UID ordered.
24942 (gimple_lookup_type_leader): Make inline.
24944 2011-05-09 Nick Clifton <nickc@redhat.com>
24947 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24951 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24954 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24956 * combine.c (simplify_comparison): Abstract out parts into...
24957 (simplify_compare_const): ... new function.
24958 (try_combine): Generalize parallel arithmetic/compare combining
24959 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24961 2011-05-08 Jan Hubicka <jh@suse.cz>
24963 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24964 (cgraph_create_virtual_clone): Call hooks once virtual clone
24966 * cgraph.h (cgraph_clone_node): Update prototype.
24967 * ipa-cp.c (ipcp_estimate_growth): Use
24968 estimate_ipcp_clone_size_and_time.
24969 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24970 * lto-cgraph.c (input_node): Update.
24971 * ipa-inline.c (recursive_inlining): Update.
24972 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24973 (evaluate_conditions_for_known_args): Break out from ...
24974 (evaluate_conditions_for_edge): ... here.
24975 (evaluate_conditions_for_ipcp_clone): New function.
24976 (inline_node_duplication_hook): Update clone summary based
24978 (estimate_callee_size_and_time): Rename to ...
24979 (estimate_node_size_and_time): take NODE instead of EDGE;
24980 take POSSIBLE_TRUTHS as argument.
24981 (estimate_callee_size_and_time): Update.
24982 (estimate_ipcp_clone_size_and_time): New function.
24983 (do_estimate_edge_time): Update.
24985 2011-05-08 Richard Guenther <rguenther@suse.de>
24987 PR middle-end/48908
24988 PR middle-end/48905
24989 * expmed.c (expand_shift_1): Compute adjusted constant shift
24992 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24994 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24996 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24998 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25000 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25002 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25004 2011-05-07 Jan Hubicka <jh@suse.cz>
25006 * ipa-inline-transform.c (inline_call): Account when program size
25008 * ipa-inline.c (relative_time_benefit): New function.
25009 (edge_badness): Reorganize to be power 2 based; fix thinko when
25010 computing badness for negative growth; update comments to match
25011 reality; better dumps.
25013 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25015 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25016 type to bool and adjust comment.
25017 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25018 (fold_mathfn_compare): Remove calls to global_bindings_p.
25019 (fold_inf_compare): Likewise.
25020 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25021 * c-tree.h (global_bindings_p): Adjust prototype.
25022 * c-decl.c (global_bindings_p): Return bool and simplify.
25024 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25026 PR tree-optimization/48837
25027 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25028 when accumulator transformation is performed.
25030 2011-05-06 Jan Hubicka <jh@suse.cz>
25032 * i386.h (ix86_tune_indices): Add
25033 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25034 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25035 * i386.c (initial_ix86_tune_features): Add
25036 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25037 (software_prefetching_beneficial_p): Remove predicate.
25038 (ix86_option_override_internal): Use new macro.
25040 2011-05-06 Jan Hubicka <jh@suse.cz>
25042 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25044 2011-05-06 Jan Hubicka <jh@suse.cz>
25046 * cgraph.c (cgraph_add_thunk): Create real function node instead
25047 of alias node; finalize it and mark needed/reachale; arrange visibility
25048 to be right and add it into the corresponding same comdat group list.
25049 (dump_cgraph_node): Dump thunks.
25050 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25051 cgraph_function_with_gimple_body_p,
25052 cgraph_first_function_with_gimple_body,
25053 cgraph_next_function_with_gimple_body): New functions.
25054 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25056 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25057 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25058 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25059 devirtualization when optimizing.
25060 (verify_cgraph_node): Verify thunks.
25061 (cgraph_analyze_function): Analyze thunks.
25062 (cgraph_mark_functions_to_output): Output thunks only in combination
25063 with function they are assigned to.
25064 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25065 alias into normal node.
25066 (assemble_thunks): New functoin.
25067 (cgraph_expand_function): Use it.
25068 * lto-cgraph.c (lto_output_node): Stream thunks.
25069 (input_overwrite_node): Stream in thunks.
25070 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25071 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25072 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25073 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25074 (inline_analyze_function): Do not care about thunk jump functions.
25075 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25076 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25077 cgraph_function_with_gimple_body_p.
25078 * passes.c (do_per_function_toporder): Use
25079 cgraph_function_with_gimple_body_p.
25080 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25081 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25082 (function_called_by_processed_nodes_p): Likewise.
25084 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25086 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25087 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25089 (mabi=): Replace with separate entries for mabi=altivec,
25090 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25091 mabi=ieeelongdouble and mabi=ibmlongdouble.
25092 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25093 check for -mabi=spe without SPE ABI support here.
25094 (rs6000_handle_option): Replace OPT_mabi_ handling with
25095 OPT_mabi_altivec and OPT_mabi_spe handling.
25097 2011-05-06 Cary Coutant <ccoutant@google.com>
25099 * dwarf2out.c (contains_subprogram_definition): New function.
25100 (should_move_die_to_comdat): Call it.
25102 2011-05-06 Jeff Law <law@redhat.com>
25104 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25105 remove_ctrl_stmt_and_useless_edges.
25106 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25107 (fixup_template_block, thread_single_edge): Likewise.
25108 (mark_threaded_blocks): Use THREAD_TARGET.
25110 2011-05-06 Alan Modra <amodra@gmail.com>
25113 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25114 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25116 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25118 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25119 constraint modifier to "r".
25121 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25123 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25124 fall through for OPT_mcmodel_.
25126 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25128 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25130 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25132 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25135 * config/arm/arm.opt (marm): Document it.
25136 (mthumb): Reject negative variant.
25138 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25141 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25142 Fix typo in "ccvt" variable name.
25144 2011-05-06 Tristan Gingold <gingold@adacore.com>
25147 * config/vms/vms-ar.c (main): Remove cwd variable.
25149 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25152 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25154 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25156 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25157 * gimplify.c (gimplify_switch_expr): Likewise.
25158 * omp-low.c (expand_omp_sections): Likewise.
25159 * tree-eh.c (lower_try_finally_switch): Likewise.
25160 (lower_eh_dispatch): Likewise.
25161 * tree.h (build_case_label): Declare.
25162 * tree.c (build_case_label): Define.
25164 2011-05-05 Jason Merrill <jason@redhat.com>
25167 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25168 (copy_statement_list): Don't recurse.
25169 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25172 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25174 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25175 through from -mfpu= handling.
25176 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25178 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25180 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25183 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25185 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25187 (hppa[12]*-*-hpux11*): Ditto.
25188 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25189 * config/ia64/hpux-unix2003.h: New.
25190 * config/pa/pa-hpux1131.opt: New.
25191 * config/pa/pa-hpux1131.h: New.
25192 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25193 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25194 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25196 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25199 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25200 instead of mode as 3rd argument to recursive call.
25201 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25202 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25204 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25205 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25206 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25207 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25209 2011-05-05 Julian Brown <julian@codesourcery.com>
25211 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25212 parenthesis in D-register case.
25214 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25216 * opt-functions.awk (var_type_struct): Handle Enum options.
25217 * optc-gen.awk: Don't check range of variables of character type.
25218 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25219 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25220 rs6000_sdata_name, rs6000_explicit_options): Remove.
25221 (rs6000_option_override_internal): Check for -malign-power here.
25222 Use global_options_set instead of rs6000_explicit_options.
25223 (rs6000_parse_fpu_option): Remove.
25224 (rs6000_handle_option): Access variables via opts and opts_set
25225 pointers. Use error_at and warning_at. Add fall-through
25226 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25227 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25228 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25229 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25230 here. Don't use rs6000_parse_fpu_option.
25231 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25232 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25233 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25234 (mrecip=): Use Var.
25235 (mspe): Use Var and Save.
25236 (mtraceback=): Use Enum and Var.
25237 (rs6000_traceback_type): New Enum and EnumValue entries.
25238 (mfloat-gprs=): Use Enum, Var and Save.
25239 (rs6000_float_gprs): New Enum and EnumValue entries.
25240 (mlong-double-): use Var and Save.
25241 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25242 (malign-): Use Enum and Var.
25243 (rs6000_alignment_flags): New Enum and EnumValue entries.
25245 (fpu_type_t): New Enum and EnumValue entries.
25246 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25247 global_options_set instead of rs6000_explicit_options.
25248 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25249 global_options_set instead of rs6000_explicit_options.
25250 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25251 global_options_set instead of rs6000_explicit_options.
25252 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25253 global_options_set instead of rs6000_explicit_options.
25254 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25255 global_options_set instead of rs6000_explicit_options.
25256 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25257 global_options_set instead of rs6000_explicit_options.
25258 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25260 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25261 global_options_set instead of rs6000_explicit_options.
25262 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25263 (rs6000_cmodel): New Enum and EnumValue entries.
25264 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25265 global_options_set instead of rs6000_explicit_options.
25266 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25267 (mtls-size=): Use Enum and Var.
25268 (rs6000_tls_size): New Enum and EnumValue entries.
25270 2011-05-05 Michael Matz <matz@suse.de>
25272 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25273 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25274 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25275 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25276 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25277 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25278 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25279 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25280 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25281 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25282 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25283 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25284 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25285 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25286 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25287 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25289 2011-05-05 Richard Guenther <rguenther@suse.de>
25291 * expmed.c (expand_variable_shift): Rename to ...
25292 (expand_shift_1): ... this. Take an expanded shift amount.
25293 For rotates recurse directly not building trees for the shift amount.
25294 (expand_variable_shift): Wrap around expand_shift_1.
25295 (expand_shift): Adjust.
25297 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25299 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25301 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25303 * tree.h (get_pending_sizes): Remove prototype.
25304 (put_pending_size): Likewise.
25305 (put_pending_sizes): Likewise.
25306 * stor-layout.c (pending_sizes): Delete.
25307 (get_pending_sizes): Likewise.
25308 (put_pending_size): Likewise.
25309 (put_pending_sizes): Likewise.
25310 (variable_size): Do not call put_pending_size and tidy up.
25311 * function.h (struct function): Remove dont_save_pending_sizes_p.
25312 * lto-streamer-in.c (input_function): Do not stream it.
25313 * lto-streamer-out.c (output_function): Likewise.
25314 * tree-inline.c (initialize_cfun): Do not copy it.
25315 * c-decl.c (store_parm_decls): Do not set it.
25316 * omp-low.c (create_task_copyfn): Likewise.
25317 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25319 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25321 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25323 (*movdf_internal): Ditto.
25324 (*movdf_internal_nointeger): Ditto.
25325 (*movsf_internal): Ditto.
25327 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25329 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25330 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25331 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25332 (c_variable_size): Remove.
25333 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25334 call put_pending_sizes.
25335 (get_parm_info): Add parameter expr. Use it to set
25336 arg_info->pending_sizes.
25337 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25339 * c-parser.c (c_parser_parms_declarator): Update call to
25340 c_parser_parms_list_declarator.
25341 (c_parser_parms_list_declarator): Take parameter expr. Update
25342 call to push_parm_decl. Update recursive call. Don't call
25343 get_pending_sizes. Update calls to get_parm_info.
25344 (c_parser_objc_method_definition): Update calls to
25345 c_parser_objc_method_decl and objc_start_method_definition.
25346 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25347 (c_parser_objc_method_decl): Add parameter expr. Update call to
25349 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25350 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25351 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25353 2011-05-05 Michael Hope <michael.hope@linaro.org>
25356 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25357 __ARM_EABI__ hosts.
25359 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25361 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25362 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25363 (spu_output_mi_thunk): New function.
25365 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25367 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25368 targetm.asm_out.print_operand.
25369 * config/sol2.c: Include target.h.
25371 2011-05-04 Jan Hubicka <jh@suse.cz>
25373 * ipa-inline.c (reset_edge_caches): New function.
25374 (update_caller_keys): Add check_inlinablity_for; do not
25375 reset edge caches; remove now unnecesary loop.
25376 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25377 (update_all_callee_keys): Likewise.
25378 (inline_small_functions): Sanity check cache; update code
25381 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25383 PR rtl-optimization/47612
25384 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25385 as the last insn of the sequence to be moved.
25387 2011-05-04 Tobias Burnus <burnus@net-b.de>
25390 * doc/invoke.texi (Ofast): Document that it
25391 enables Fortran's -fno-protect-parens.
25393 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25395 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25397 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25399 * stor-layout.c (variable_size): Do not issue errors.
25401 2011-05-04 Richard Guenther <rguenther@suse.de>
25403 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25404 for array-ref indices.
25405 (tree_coverage_counter_addr): Likewise.
25406 (build_fn_info_type): Use size_int for index types.
25407 (build_gcov_info): Likewise.
25409 2011-05-04 Richard Guenther <rguenther@suse.de>
25411 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25413 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25414 for constructor indices.
25415 (push_init_level): Likewise.
25417 2011-05-04 Richard Guenther <rguenther@suse.de>
25419 * explow.c (promote_mode): Move variable declarations before code.
25421 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25423 * tree.h (build_function_type_array): Declare.
25424 (build_varargs_function_type_array): Declare.
25425 (build_function_type_vec, build_varargs_function_type_vec): Define.
25426 * tree.c (build_function_type_array_1): New function.
25427 (build_function_type_array): New function.
25428 (build_varargs_function_type_array): New function.
25430 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25432 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25433 before setting STMT_VINFO_TYPE.
25435 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25437 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25438 instead of spu_pass_by_reference.
25440 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25442 * calls.c (emit_library_call_value_1): Invoke
25443 promote_function_mode hook on libcall arguments.
25444 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25445 argument being NULL.
25446 * targhooks.c (default_promote_function_mode): Lisewise.
25447 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25448 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25450 * doc/tm.texi: Document that TYPE argument might be NULL.
25452 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25454 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25456 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25459 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25461 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25463 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25464 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25466 * mips-tfile.c: ... here.
25467 Don't include coretypes.h, tm.h, filenames.h.
25468 (saber_stop): Remove definition and all calls.
25469 [__SABER__]: Remove.
25470 (__LINE__): Remove default.
25471 (Size_t, Ptrdiff_t): Remove definitions.
25472 Replace by size_t, ptrdiff_t.
25473 [!MIPS_DEBUGGING_INFO]: Remove.
25474 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25475 (progname): Add const.
25477 Replace all uses by static.
25478 (ALIGN_SYMTABLE_OFFSET): Remove default.
25479 * mips-tdump.c: Don't include coretypes.h, tm.h.
25480 Remove !MIPS_IS_STAB guard.
25481 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25482 $(TM_H), filenames.h dependencies.
25483 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25485 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25488 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25489 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25491 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25494 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25495 account and save/restore RETS.
25496 (PROFILE_BEFORE_PROLOGUE): Define.
25497 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25498 the push insn to use predecrement.
25500 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25503 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25505 2011-05-04 Nick Clifton <nickc@redhat.com>
25507 * config/mn10300/mn10300.c: Include cfgloop.h.
25509 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25510 Lcc or a FLcc insn into the instruction stream.
25511 (mn10300_block_contains_call): New function. Returns true if the
25512 given basic block contains a CALL insn.
25513 (mn10300_loop_contains_call_insn): New function. Returns true if
25514 the given loop contains a CALL insn.
25515 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25516 to use the SETLB and Lcc or FLcc insns.
25517 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25518 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25519 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25520 disable the SETLB optimization.
25521 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25522 __SETLB__ or __NO_SETLB__.
25523 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25524 (movsf_internal): Handle MDR register.
25525 (cmpsi): Make visible.
25526 (setlb): New pattern.
25527 (Lcc): New pattern.
25528 (FLcc): New pattern.
25530 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25533 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25534 for reg<->xmm moves.
25535 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25536 (vec_concatv2di_rex64_sse): Ditto.
25537 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25538 (*vec_extractv2di_1_rex64): Ditto.
25541 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25543 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25545 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25547 2011-05-04 Richard Guenther <rguenther@suse.de>
25549 * tree.h (int_const_binop): Remove notrunc argument.
25550 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25551 create integer constants that are properly truncated.
25552 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25553 (const_binop): Remove zero notrunc argument to int_const_binop.
25554 (size_binop_loc): Likewise.
25555 (fold_div_compare): Likewise.
25556 (maybe_canonicalize_comparison_1): Likewise.
25557 (fold_comparison): Likewise.
25558 (fold_binary_loc): Likewise.
25559 (multiple_of_p): Likewise.
25560 * expr.c (store_constructor): Likewise.
25561 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25562 (maybe_fold_stmt_addition): Likewise.
25563 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25564 * stor-layout.c (layout_type): Likewise.
25565 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25566 * tree-sra.c (build_ref_for_offset): Likewise.
25567 (build_user_friendly_ref_for_offset): Likewise.
25568 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25569 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25570 * tree-ssa-loop-niter.c (inverse): Likewise.
25571 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25572 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25573 * tree-switch-conversion.c (check_range): Likewise.
25574 (build_constructors): Likewise.
25575 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25576 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25577 (extract_range_from_assert): Likewise.
25578 (vrp_int_const_binop): Likewise.
25579 (extract_range_from_binary_expr): Likewise.
25580 (extract_range_from_unary_expr): Likewise.
25581 (check_array_ref): Likewise.
25582 (find_case_label_range): Likewise.
25583 (simplify_div_or_mod_using_ranges): Likewise.
25584 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25585 comparing case labels for merging.
25587 2011-05-03 Mark Wielaard <mjw@redhat.com>
25589 * dwarf2out.c (debug_str_hash_forced): Removed.
25590 (gen_label_for_indirect_string): Removed.
25591 (get_debug_string_label): Removed.
25592 (AT_string_form): Generate label directly.
25593 (output_indirect_string): Test indirect_string_node for
25594 DW_FORM_strp instead of checking label and refcount.
25595 (prune_indirect_string): Removed.
25596 (prune_unused_types): Don't check debug_str_hash_forced or
25597 call prune_indirect_string.
25599 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25602 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25604 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25608 * combine.c (try_combine): Skip debug insns at m_split tests.
25610 2011-04-26 Mark Wielaard <mjw@redhat.com>
25613 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25614 when info_section_emitted.
25616 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25618 * config/mips/mips-opts.h: New.
25619 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25621 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25622 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25623 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25625 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25627 (mips_abi, mips_code_readable): Don't declare.
25628 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25629 (mabi=): Use Enum and Var.
25630 (mips_abi): New Enum and EnumValue entries.
25631 (mcode-readable=): Use Enum and Var.
25632 (mips_code_readable_setting): New Enum and EnumValue entries.
25633 (mr10k-cache-barrier=): Use Enum and Var.
25634 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25636 2011-05-03 Jan Hubicka <jh@suse.cz>
25638 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25639 replace hash by pointer map.
25640 (cgraph_node_set_element_def, cgraph_node_set_element,
25641 const_cgraph_node_set_element, varpool_node_set_element_def,
25642 varpool_node_set_element, const_varpool_node_set_element): Remove.
25643 (free_cgraph_node_set, free_varpool_node_set): New function.
25644 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25645 * tree-emutls.c: Free varpool node set.
25646 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25647 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25648 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25649 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25650 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25651 Move here from ipa.c; implement using pointer_map
25652 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25653 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25654 debug_cgraph_node_set, varpool_node_set_new,
25655 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25656 dump_varpool_node_set, debug_varpool_node_set):
25657 Move to ipa-uitls.c.
25658 * passes.c (ipa_write_summaries): Update.
25660 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25662 From Mike Frysinger:
25663 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25664 bf542/bf544/bf547/bf548/bf549.
25666 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25668 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25670 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25672 From Bernd Schmidt:
25673 * config/bfin/bfin.md (MOVCC): New mode_macro.
25674 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25675 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25676 comments from generated assembly.
25678 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25681 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25682 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25683 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25684 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25685 * config/bfin/lib1funcs.asm (___muldi3): New function.
25687 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25689 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25690 build_function_type_list instead of build_function_type.
25691 Rearrange initialization of `args' to do so.
25693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25695 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25696 instead of build_function_type.
25698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25700 * config/rs6000/rs6000.c (spe_init_builtins): Call
25701 build_function_type_list instead of build_function_type.
25702 (paired_init_builtins, altivec_init_builtins): Likewise.
25703 (builtin_function_type): Likewise.
25705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25707 * config/sh/sh.c (sh_media_init_builtins): Call
25708 build_function_type_list instead of build_function_type.
25710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25712 * config/sparc/sparc.c (sparc_file_end): Call
25713 build_function_type_list instead of build_function_type.
25715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25717 * config/alpha/alpha.c (alpha_init_builtins): Call
25718 build_function_type_list instead of build_function_type.
25720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25722 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25723 build_function_type_list instead of build_function_type.
25725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25727 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25728 build_function_type_list instead of build_function_type.
25729 Delete `endlink' variable.
25731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25733 * config/avr/avr.c (avr_init_builtins): Call
25734 build_function_type_list instead of build_function_type.
25736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25738 * config/picochip/picochip.c (picochip_init_builtins): Call
25739 build_function_type_list instead of build_function_type.
25740 Delete `endlink' variable.
25742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25744 * config/bfin/bfin.c (bfin_init_builtins): Call
25745 build_function_type_list instead of build_function_type.
25747 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25750 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25751 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25753 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25756 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25757 libbffastfp overrides libgcc when -mfast-fp.
25759 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25761 Originally from Bernd Schmidt
25762 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25763 * config/bfin/bfin.c (override_options): Test it and error if
25766 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25768 Originally From Bernd Schmidt
25769 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25772 2011-05-03 Jeff Law <law@redhat.com>
25774 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25775 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25776 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25777 than accessing AUX field directly. Free the AUX field before
25779 (thread_block, thread_through_loop_header): Likewise.
25780 (thread_single_edge, mark_threaded_blocks): Likewise.
25781 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25782 (register_jump_thread): Do not attempt to thread to a NULL edge.
25784 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25786 * function.c (init_function_start): Call decide_function_section.
25787 * varasm.c (decide_function_section): New function.
25788 (assemble_start_function): When not using
25789 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25790 or first_function_block_is_cold.
25791 * rtl.h (decide_function_section): Declare.
25793 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25794 Jakub Jelinek <jakub@redhat.com>
25797 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25798 only succeed if req_mode is the same as set_mode.
25800 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25802 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25803 * genemit.c (gen_exp): Handle RETURN.
25804 * emit-rtl.c (verify_rtx_sharing): Likewise.
25805 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25806 * rtl.c (copy_rtx): RETURN is shared.
25807 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25809 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25810 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25811 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25812 * config/cris/cris.c (cris_expand_return): Likewise.
25813 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25814 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25815 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25816 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25817 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25819 * config/v850/v850.c (expand_epilogue): Likewise.
25820 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25821 * config/arm/arm.md (epilogue): Likewise.
25822 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25823 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25824 variable to ret_reg.
25826 2011-05-03 Richard Guenther <rguenther@suse.de>
25829 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25830 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25831 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25833 2011-05-03 Richard Guenther <rguenther@suse.de>
25835 * c-decl.c (grokdeclarator): Instead of looking at
25836 TREE_OVERFLOW check if the constant fits in the index type.
25838 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25840 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25841 (vec_store_lanes<mode><mode>): Likewise.
25843 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25845 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25846 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25847 convert_optab_index values.
25848 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25849 * genopinit.c (optabs): Initialize the new optabs.
25850 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25851 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25852 (expand_STORE_LANES): New functions.
25853 * tree.h (build_array_type_nelts): Declare.
25854 * tree.c (build_array_type_nelts): New function.
25855 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25856 (vect_model_load_cost): Likewise.
25857 (vect_store_lanes_supported, vect_load_lanes_supported)
25858 (vect_record_strided_load_vectors): Declare.
25859 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25860 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25861 (vect_transform_strided_load): Split out statement recording into...
25862 (vect_record_strided_load_vectors): ...this new function.
25863 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25864 (write_vector_array, create_array_ref): New functions.
25865 (vect_model_store_cost): Add store_lanes_p argument.
25866 (vect_model_load_cost): Add load_lanes_p argument.
25867 (vectorizable_store): Try to use store-lanes functions for
25868 interleaved stores.
25869 (vectorizable_load): Likewise load-lanes and loads.
25870 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25871 to vect_model_store_cost.
25872 (vect_build_slp_tree): Likewise vect_model_load_cost.
25874 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25876 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25877 * hooks.c (hook_bool_mode_uhwi_false): New function.
25878 * target.def (array_mode_supported_p): New hook.
25879 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25880 * doc/tm.texi: Regenerate.
25881 * stor-layout.c (mode_for_array): New function.
25882 (layout_type): Use it.
25883 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25884 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25886 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25889 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25890 for -fstack-check if the size to allocate is negative.
25892 2011-05-02 Lawrence Crowl <crowl@google.com>
25894 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25895 (timevar_cond_start): New for starting a timer only when it is not
25897 (timevar_cond_stop): New for stopping a timer when it was not already
25900 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25901 (timevar_cond_start): New as above.
25902 (timevar_cond_stop): New as above.
25904 * timevar.def: Add start/stop timers for compiler phases,
25905 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25906 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25907 and TV_PHASE_FINALIZE.
25908 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25909 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25910 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25911 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25912 Make unused TV_OVERLOAD into a start/stop timer.
25914 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25915 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25916 to indicate that they are start/stop timers.
25918 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25919 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25920 Move initialization to do_compile.
25921 (do_compile): Add initialization from above.
25922 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25924 * c-decl.c (c_write_global_declarations): Add start/stop of
25925 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25927 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25928 or TV_PARSE_INLINE, as appropriate.
25929 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25930 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25932 2011-05-02 Jason Merrill <jason@redhat.com>
25935 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25937 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25940 * c-decl.c (finish_decl): Only create a composite if the types are
25943 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25945 * config/fr30/fr30-protos.h (Mmode): Don't define.
25946 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25947 definition where used.
25948 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25949 define. Expand definitions where used.
25950 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25951 Expand definitions where used.
25952 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25953 rx_function_arg, rx_function_arg_advance,
25954 rx_function_arg_boundary): Expand definitions of those macros.
25955 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25956 definition where used.
25958 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25960 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25962 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25963 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25964 with *movv2sf_internal_rex64_avx.
25965 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25966 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25967 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25968 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25969 "vex" in "prefix" attribute calculation.
25970 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25972 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25975 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25976 inputs match the output.
25978 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25981 * config/m68k/m68k.c (m68k_expand_prologue): Set
25982 current_function_static_stack_size.
25984 2011-05-02 Jan Hubicka <jh@suse.cz>
25986 * lto-streamer.c (lto_streamer_cache_insert_1,
25987 lto_streamer_cache_lookup, lto_streamer_cache_create,
25988 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25989 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25991 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25993 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25994 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25995 config/m68k/t-opts: New files.
25996 * config/m68k/m68k-tables.opt: New file (generated).
25997 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25998 extra_options and m68k/t-opts to tmake_file.
25999 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26000 (all_isas): Initialize using m68k-isas.def.
26001 (all_microarchs): Initialize using m68k-microarchs.def.
26002 (m68k_find_selection): Remove.
26003 (m68k_handle_option): Don't assert that global structures are in
26004 use. Use error_at. Access variables via opts pointer. Don't
26005 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26006 directly for -m68020-40 and -m68020-60.
26007 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26008 m68k_tune_entry here.
26009 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26011 (m68k_library_id_string): Remove declaration.
26012 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26013 (m68k_library_id_string): New Variable.
26014 (march=, mcpu=, mtune=): Use Enum and Var.
26016 2011-05-02 Richard Guenther <rguenther@suse.de>
26018 * varasm.c (output_constructor_regular_field): Compute zero-based
26019 index with double-ints. Make sure to ICE instead of producing
26021 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26022 in asserts. Properly use a signed type.
26024 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26026 * config/i386/sse.md (V): New mode iterator.
26027 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26029 (V_256): Rename from AVX256MODE.
26030 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26031 condition to all users.
26033 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26034 condition to all users.
26035 (VF_128): Make V4SF mode unconditional.
26036 (VF_256): Rename from AVX256MODEF2P.
26037 (VI4F_128): Rename from SSEMODE4S.
26038 (VI8F_128): Rename from SSEMODE2D.
26039 (VI4F_256): Rename from AVX256MODE8P.
26040 (VI8F_256): Rename from AVX256MODE4P.
26041 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26042 (ssescalarmodesuffix): Remove SF and DF modes.
26043 (SSEMODE124): Remove.
26044 (SSEMODE1248): Ditto.
26045 (SSEMODEF2P): Ditto.
26046 (AVXMODEF2P): Ditto.
26047 (AVXMODEFDP): Ditto.
26048 (AVXMODEFSP): Ditto.
26049 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26051 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26053 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26054 xop_pcmov_<mode>256. Use V mode iterator.
26056 Adjust RTX patterns globally for renamed mode attributes.
26058 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26060 * haifa-sched.c (sched_emit_insn): Emit insn before first
26061 non-scheduled insn. Inform back-end about new insn. Add
26062 new insn to scheduled_insns list.
26064 2011-05-02 Richard Guenther <rguenther@suse.de>
26066 PR tree-optimization/48822
26067 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26068 (process_scc): Indicate which iteration we start.
26070 2011-05-02 Jan Hubicka <jh@suse.cz>
26072 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26073 (lto_section_overrun): New.
26074 * lto-section-out.c (append_block): Rename to ...
26075 (lto_append_block): ... this one; export.
26076 (lto_output_1_stream): Move lto lto-streamer.h
26077 (lto_output_data_stream): Update.
26078 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26079 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26082 2011-05-02 Richard Guenther <rguenther@suse.de>
26084 * tree.c (tree_code_counts): New global array.
26085 (record_node_allocation_statistics): Count individual tree codes.
26086 (dump_tree_statistics): Dump individual code stats.
26088 2011-05-01 Jan Hubicka <jh@suse.cz>
26090 * ipa-inline.c (caller_growth_limits): Fix thinko when
26091 looking for largest stack frame.
26092 * ipa-inline.h (dump_inline_summary): Declare.
26093 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26095 (dump_inline_summary): Export.
26096 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26098 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26100 * reginfo.c (memory_move_cost): Change rclass argument type form
26101 'enum reg_class' to reg_class_t.
26102 * reload.h (memory_move_cost): Update prototype.
26103 * postreload.c reload_cse_simplify_set): Change type dclass var to
26105 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26107 (ira_allocate_and_set_costs): Change aclass argument type form
26108 'enum reg_class' to reg_class_t.
26109 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26110 Change aclass argument type to reg_class_t.
26111 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26113 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26114 memory_move_cost call.
26116 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26117 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26118 Change type tmp var to reg_class_t.
26120 2011-04-30 Jan Hubicka <jh@suse.cz>
26122 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26123 inlining into function with flatten attribute.
26124 (want_inline_small_function_p): Be more realistic about inlining
26125 cold calls where callee size grows.
26127 2011-04-30 Jan Hubicka <jh@suse.cz>
26129 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26132 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26134 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26135 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26136 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26137 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26138 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26139 (print_operand): Rename to...
26140 (sparc_print_operand): ...this. Make static. Adjust
26141 sparc_print_operand function call.
26142 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26145 2011-04-30 Jan Hubicka <jh@suse.cz>
26147 PR middle-end/48752
26148 * ipa-inline.c (early_inliner): Disable when doing late
26149 addition of function.
26151 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26153 * dwarf2out.c (get_address_mode): New inline.
26154 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26155 if not dwarf_strict emit
26156 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26157 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26158 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26159 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26160 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26161 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26162 mem_loc_descriptor callers.
26163 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26164 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26165 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26166 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26167 (base_types): New variable.
26168 (get_base_type_offset, calc_base_type_die_sizes,
26169 base_type_for_mode, mark_base_types, base_type_cmp,
26170 move_marked_base_types): New functions.
26171 (calc_die_sizes): Assert that die_offset is 0 or equal to
26173 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26174 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26175 callers. If not dwarf_strict, call mem_loc_descriptor even for
26176 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26177 (gen_subprogram_die): Don't give up on call site parameters
26178 with non-integral or large integral modes. Adjust
26179 mem_loc_descriptor callers.
26180 (prune_unused_types): Call prune_unused_types_mark on base_types
26182 (resolve_addr): Call mark_base_types.
26183 (dwarf2out_finish): Call move_marked_base_types.
26185 PR tree-optimization/48809
26186 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26188 (gen_inbound_check): Don't compute index_expr - range_min in utype
26189 again, instead reuse SSA_NAME initialized in build_arrays.
26190 Remove two useless gsi_for_stmt calls.
26192 2011-04-29 Jeff Law <law@redhat.com>
26194 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26196 2011-04-29 Martin Jambor <mjambor@suse.cz>
26198 * cgraph.h (cgraph_postorder): Remove declaration.
26199 * ipa-utils.h (ipa_free_postorder_info): Declare.
26200 (ipa_reverse_postorder): Likewise.
26201 * cgraphunit.c: Include ipa-utils.h.
26202 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26203 * ipa-inline.c: Include ipa-utils.h.
26204 (ipa_inline): Update call to ipa_reverse_postorder.
26205 * ipa-pure-const.c (propagate_pure_const): Update call to
26206 ipa_reduced_postorder and ipa_print_order. Call
26207 ipa_free_postorder_info to clean up.
26208 (propagate_nothrow): Likewise.
26209 * ipa-reference.c (propagate): Removed a useless call to
26210 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26211 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26212 * ipa.c: Include ipa-utils.h.
26213 (ipa_profile): Update call to ipa_reverse_postorder.
26214 (cgraph_postorder): Moved to...
26215 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26216 (ipa_utils_print_order): Renamed to ipa_print_order.
26217 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26219 (ipa_free_postorder_info): New function.
26220 * passes.c: Include ipa-utils.h.
26221 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26222 (ipa_write_summaries): Likewise.
26223 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26224 (cgraphunit.o): Likewise.
26226 (ipa-inline.o): Likewise.
26228 2011-04-29 Jan Hubicka <jh@suse.cz>
26230 * ipa-inline.h (clause_t): Turn into unsigned int.
26231 * ipa-inline-analysis.c (add_clause): Do more simplification.
26232 (and_predicates): Shortcut more cases.
26233 (predicates_equal_p): Move forward; check that clauses are properly
26235 (or_predicates): Shortcut more cases.
26236 (edge_execution_predicate): Rewrite as...
26237 (set_cond_stmt_execution_predicate): ... this function; handle
26238 __builtin_constant_p.
26239 (set_switch_stmt_execution_predicate): New .
26240 (compute_bb_predicates): New.
26241 (will_be_nonconstant_predicate): Update TODO.
26242 (estimate_function_body_sizes): Use compute_bb_predicates
26243 and free them later, always try to estimate if stmt is constant.
26244 (estimate_time_after_inlining, estimate_size_after_inlining):
26245 Gracefully handle optimized out edges.
26246 (read_predicate): Fix off by one error.
26248 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26250 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26252 2011-04-27 Xinliang David Li <davidxl@google.com>
26254 * tree-profile.c (init_ic_make_global_vars): Set
26255 tls attribute on ic vars.
26256 * coverage.c (coverage_end_function): Initialize
26257 function_list with zero.
26259 2011-04-29 Richard Guenther <rguenther@suse.de>
26261 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26262 for the type of the result.
26263 (fold_builtin_isascii): Likewise.
26264 (fold_builtin_toascii): Use integer_type_node where appropriate.
26265 (fold_builtin_logb): Likewise.
26266 (fold_builtin_frexp): Likewise.
26267 (fold_builtin_strstr): Likewise.
26268 (fold_builtin_strpbrk): Likewise.
26269 (fold_builtin_fputs): Likewise.
26270 (fold_builtin_sprintf): Likewise.
26271 (fold_builtin_snprintf): Likewise.
26272 (fold_builtin_printf): Likewise.
26273 (do_mpfr_remquo): Use a proper type for the assigned constant.
26274 (do_mpfr_lgamma_r): Likewise.
26275 * dwarf2out.c (resolve_one_addr): Use size_int.
26276 * except.c (init_eh): Likewise.
26277 (assign_filter_values): Use integer_type_node for filter values.
26278 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26280 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26281 for EH region numbers.
26282 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26283 for the shift amount.
26285 2011-04-29 Richard Guenther <rguenther@suse.de>
26287 * expr.h (expand_shift): Rename to ...
26288 (expand_variable_shift): ... this.
26289 (expand_shift): Take a constant shift amount.
26290 * expmed.c (expand_shift): Rename to ...
26291 (expand_variable_shift): ... this.
26292 (expand_shift): New wrapper around expand_variable_shift.
26293 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26294 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26295 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26296 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26297 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26298 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26299 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26300 emit_store_flag_1, emit_store_flag): Likewise.
26301 * builtins.c (expand_builtin_signbit): Likewise.
26302 * calls.c (load_register_parameters): Likewise.
26303 * function.c (assign_parm_setup_block): Likewise.
26304 * lower-subreg.c (resolve_shift_zext): Likewise.
26305 * optabs.c (widen_bswap, expand_abs_nojump,
26306 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26307 * spu/spu.c (spu_expand_extv): Likewise.
26308 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26310 2011-04-29 Richard Guenther <rguenther@suse.de>
26312 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26313 for the remapped region number.
26314 * predict.c (build_predict_expr): Use integer_type_node for the
26316 * fold-const.c (fold_binary_loc): Use integer_type_node for
26317 the shift amount. Use a proper type for the PLUS_EXPR operand.
26319 2011-04-29 Michael Matz <matz@suse.de>
26321 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26322 other trees that just builtins.
26323 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26325 2011-04-29 Richard Guenther <rguenther@suse.de>
26327 * tree-nested.c (get_trampoline_type): Use size_int.
26328 (get_nl_goto_field): Likewise.
26329 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26331 (lower_eh_constructs_2): Likewise.
26332 (lower_resx): Likewise.
26333 (lower_eh_dispatch): Likewise.
26334 * tree-mudflap.c (mf_build_string): Use size_int.
26335 (mudflap_register_call): Use integer_type_node for the flag.
26336 (mudflap_enqueue_constant): Use size_int.
26337 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26338 instead of rebuilding it.
26340 2011-04-29 Richard Guenther <rguenther@suse.de>
26342 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26343 Handle OBJ_TYPE_REF.
26344 (find_func_aliases_for_call): Use it more consistently.
26346 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26348 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26349 (rank_for_schedule): Use it.
26350 (schedule_block): Set it.
26352 2011-04-28 David Li <davidxl@google.com>
26354 * tree.c (crc32_string): Use crc32_byte.
26355 (crc32_byte): New function.
26356 * tree.h (crc32_byte): New function.
26357 * gcov.c (read_graph_file): Handle new cfg_cksum.
26358 (read_count_file): Ditto.
26359 * profile.c (instrument_values): Ditto.
26360 (get_exec_counts): Ditto.
26361 (read_profile_edge_counts): Ditto.
26362 (compute_branch_probabilities): Ditto.
26363 (compute_value_histograms): Ditto.
26364 (branch_prob): Ditto.
26365 (end_branch_prob): Ditto.
26366 * coverage.c (read_counts_file): Ditto.
26367 (get_coverage_counts): Ditto.
26368 (tree_coverage_counter_addr): Ditto.
26369 (coverage_checksum_string): Ditto.
26370 (coverage_begin_output): Ditto.
26371 (coverage_end_function): Ditto.
26372 (build_fn_info_type): Ditto.
26373 (build_fn_info_value): Ditto.
26374 * libgcov.c (gcov_exit): Ditto.
26375 * gcov-dump.c (tag_function): Ditto.
26376 (compute_checksum): Remove.
26378 2011-04-29 Alan Modra <amodra@gmail.com>
26380 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26381 unspec plus offset. Tidy macho code.
26383 2011-04-29 Martin Jambor <mjambor@suse.cz>
26385 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26386 node instead of a decl. Update all callers.
26387 * cgraph.h: Update declaration.
26389 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26391 PR tree-optimization/48765
26392 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26393 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26394 to indicate if loop aware SLP is being used. Scan the statements
26395 and update the vectorization factor according to the type of
26396 vectorization before statement analysis.
26397 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26398 pass it to vect_analyze_loop_operations.
26399 (vectorizable_reduction): Set number of copies to 1 in case of pure
26401 * tree-vect-stmts.c (vectorizable_conversion,
26402 vectorizable_assignment, vectorizable_shift,
26403 vectorizable_operation, vectorizable_type_demotion,
26404 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26406 (vectorizable_condition): Move the check that it is not SLP
26407 vectorization before the number of copies check.
26408 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26409 to vectorize the loop using SLP.
26411 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26413 PR middle-end/48597
26414 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26417 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26419 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26420 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26421 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26422 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26423 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26425 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26426 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26427 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26428 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26429 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26430 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26432 * config/i386/linux.h (REG_NAME): Don't define.
26433 * config/i386/linux64.h (REG_NAME): Don't define.
26434 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26435 Undefine before defining.
26437 2011-04-28 Jan Hubicka <jh@suse.cz>
26439 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26440 nonconstant_names array.
26441 (estimate_function_body_sizes): Build nonconstant_names array; handle
26442 BUILT_IN_CONSTANT_P.
26444 2011-04-28 Richard Guenther <rguenther@suse.de>
26448 2011-04-28 Richard Guenther <rguenther@suse.de>
26450 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26451 as late as possible.
26453 2011-04-28 Richard Guenther <rguenther@suse.de>
26455 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26456 (debug_constraint): Do it here.
26457 (dump_constraints): And here.
26458 (rewrite_constraints): And here.
26459 (dump_constraint_edge): Remove.
26460 (dump_constraint_graph): Rewrite to produce DOT output.
26461 (solve_constraints): Build succ graph as late as possible.
26462 Dump constraint graphs before and after solving.
26464 2011-04-28 Richard Guenther <rguenther@suse.de>
26466 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26467 New function split out from ...
26468 (find_func_aliases): ... here. Call it.
26469 (find_func_aliases_for_call): Likewise.
26471 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26473 * internal-fn.h (internal_fn_name_array): Declare.
26474 (internal_fn_flags_array): Likewise.
26476 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26478 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26479 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26481 (ssemodefsuffix): Remove.
26482 (ssevecmodesuffix): New mode attribute.
26483 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26484 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26485 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26486 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26487 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26488 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26489 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26490 ssemodesuffix mode attribute.
26491 (float splitters): Use ssevecmodesuffix mode attribute.
26492 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26493 (sseinsmode): Rename from avxvecmode.
26494 (avxsizesuffix): Rename from avxmodesuffix.
26495 (sseintvecmode): Rename from avxpermvecmode.
26496 (ssedoublevecmode): Rename from ssedoublesizemode.
26497 (ssehalfvecmode): Rename from avxhalfvecmode.
26498 (ssescalarmode): Rename from avxscalarmode.
26499 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26500 templates for ssemodesuffix mode attribute.
26501 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26504 Adjust RTX patterns globally for renamed mode attributes.
26506 2011-04-27 Jan Hubcika <jh@suse.cz>
26508 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26509 * ipa-inline-analysis.c: Include alloc-pool.h.
26510 (edge_predicate_pool): New.
26511 (trye_predicate_p): New function
26512 (false_predicate_p): New function.
26513 (add_clause): Sanity check that false clauses are "optimized";
26514 never add clauses to predicate that is already known to be false.
26515 (and_predicate): Use flase_predicate_p.
26516 (evaulate_predicate): Rename to ...
26517 (evaluate_predicate): ... this one; update all callers; assert
26518 that false is not listed among possible truths.
26519 (dump_predicate): Use true_predicate_p.
26520 (account_size_time): Use false_predicate_p.
26521 (evaulate_conditions_for_edge): Rename to ...
26522 (evaluate_conditions_for_edge) ... this one.
26523 (edge_set_predicate): New function.
26524 (inline_edge_duplication_hook): Duplicate edge predicates.
26525 (inline_edge_removal_hook): Free edge predicates.
26526 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26527 (dump_inline_summary): Update.
26528 (estimate_function_body_sizes): Set edge predicates.
26529 (estimate_calls_size_and_time): Handle predicates.
26530 (estimate_callee_size_and_time): Update.
26531 (remap_predicate): Add toplev_predicate; update comment.
26532 (remap_edge_predicates): New function.
26533 (inline_merge_summary): Compute toplev predicate; update.
26534 (read_predicate): New function.
26535 (read_inline_edge_summary): Use it.
26536 (inline_read_section): Likewise.
26537 (write_predicate): New function.
26538 (write_inline_edge_summary): Use it.
26539 (inline_write_summary): Likewise.
26540 (inline_free_summary): Free alloc pool and edge summary vec.
26542 2011-04-27 Richard Guenther <rguenther@suse.de>
26544 * tree-ssa-structalias.c (changed_count): Remove.
26545 (changed): Use a bitmap.
26546 (unify_nodes): Adjust.
26547 (do_sd_constraint): Likewise.
26548 (do_ds_constraint): Likewise.
26549 (do_complex_constraint): Likewise.
26550 (solve_graph): Likewise.
26552 2011-04-27 Jan Hubicka <jh@suse.cz>
26554 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26556 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26558 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26559 (avx_vperm2f128_*_operand): Ditto.
26560 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26561 Use avx_vpermilp_parallel in insn condition.
26562 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26563 Use avx_vperm2f128_parallel in insn condition.
26565 2011-04-27 Richard Guenther <rguenther@suse.de>
26567 * Makefile.in (tree-ssa-structalias.o): Remove
26568 gt-tree-ssa-structalias.h dependency.
26569 (GTFILES): Remove tree-ssa-structalias.c.
26570 * tree.c (allocate_decl_uid): New function.
26571 (make_node_stat): Use it.
26572 (copy_node_stat): Likewise.
26573 * tree.h (allocate_decl_uid): Declare.
26574 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26575 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26576 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26577 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26578 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26579 (struct heapvar_map): Likewise.
26580 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26581 heapvar_insert): Likewise.
26582 (make_heapvar_for): Rename to ...
26583 (make_heapvar): ... this. Simplify.
26584 (fake_var_decl_obstack): New global var.
26585 (build_fake_var_decl): New function.
26586 (make_constraint_from_heapvar): Adjust.
26587 (handle_lhs_call): Likewise.
26588 (create_function_info_for): Likewise.
26589 (intra_create_variable_infos): Likewise.
26590 (init_alias_vars): Allocate fake_var_decl_obstack.
26591 (init_alias_heapvars, delete_alias_heapvars): Remove.
26592 (compute_points_to_sets): Do not call init_alias_heapvars.
26593 (ipa_pta_execute): Likewise.
26594 (delete_points_to_sets): Free fake_var_decl_obstack.
26596 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26598 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26599 (si_from_UTItype, si_to_UTItype): New functions.
26600 (__udivmodti4): Use them to implement type-punning.
26601 * config/spu/multi3.c (union qword_TItype): New data type.
26602 (si_from_TItype, si_to_TItype): New functions.
26603 (__multi3): Use them to implement type-punning.
26605 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26607 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26609 2011-04-27 Jan Hubicka <jh@suse.cz>
26611 * ipa-prop.c (function_insertion_hook_holder): New holder.
26612 (ipa_add_new_function): New function.
26613 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26614 Register/deregister holder.
26616 2011-04-27 Richard Guenther <rguenther@suse.de>
26618 PR tree-optimization/48772
26619 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26621 2011-04-27 Richard Guenther <rguenther@suse.de>
26623 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26624 TARGET_MEM_REF handling.
26626 2011-04-27 Nick Clifton <nickc@redhat.com>
26628 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26629 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26630 (REG_CLASS_NAMES): Likewise.
26631 (REG_CLASS_CONTENTS): Likewise.
26632 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26633 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26634 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26635 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26636 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26637 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26638 duplicate register classes.
26639 (frv_class_likely_spilled_p): Likewise.
26640 (frv_register_move_cost): Likewise.
26642 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26643 end of the regno_reg_class array.
26645 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26648 * c-typeck.c (build_binary_op): Don't wrap arguments if
26649 int_operands is true.
26651 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26654 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26655 targetm.calls.must_pass_in_stack for void type.
26657 2011-04-26 Jan Hubicka <jh@suse.cz>
26659 * cgraphbuild.c (build_cgraph_edges): Update call
26660 of cgraph_create_edge and cgraph_create_indirect_edge.
26661 * cgraph.c (cgraph_create_edge_including_clones,
26662 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26663 cgraph_update_edges_for_call_stmt_node): Do not take nest
26664 argument; do not initialize call_stmt_size/time.
26665 (dump_cgraph_node): Do not dump nest.
26666 (cgraph_clone_edge): Do not take loop_nest argument;
26667 do not propagate it; do not clone call_stmt_size/time.
26668 (cgraph_clone_node): Likewise.
26669 (cgraph_create_virtual_clone): Update.
26670 * cgraph.h (struct cgraph_edge): Remove
26671 call_stmt_size/call_stmt_time/loop_nest.
26672 (cgraph_create_edge, cgraph_create_indirect_edge,
26673 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26675 * tree-emutls.c (gen_emutls_addr): Update.
26676 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26677 loop_nest; handle indirect calls, too.
26678 (clone_inlined_nodes): Do not care about updating inline summaries.
26679 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26680 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26681 stream call_stmt_size/call_stmt_time/loop_nest.
26682 * ipa-inline.c (edge_badness): Update.
26683 (ipa_inline): dump summaries after inlining.
26684 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26686 (inline_edge_summary): New function.
26687 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26688 (inline_edge_removal_hook): Handle edge summaries.
26689 (inline_edge_duplication_hook): New hook.
26690 (inline_summary_alloc): Alloc hooks.
26691 (initialize_growth_caches): Do not register removal hooks.
26692 (free_growth_caches); Do not free removal hook.
26693 (dump_inline_edge_summary): New function.
26694 (dump_inline_summary): Use it.
26695 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26696 (inline_update_callee_summaries): New function.
26697 (inline_merge_summary): Use it.
26698 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26699 (read_inline_edge_summary): New function.
26700 (inline_read_section): Use it.
26701 (write_inline_edge_summary): New function.
26702 (inline_write_summary): Use it.
26703 (inline_free_summary): Free edge new holders.
26704 * tree-inline.c (copy_bb): Update.
26706 2011-04-26 Jason Merrill <jason@redhat.com>
26708 * tree-eh.c (lower_try_finally_switch): Create the label along with
26709 the CASE_LABEL_EXPR.
26711 2011-04-26 David S. Miller <davem@davemloft.net>
26712 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26714 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26715 * configure: Regenerate.
26717 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26720 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26722 (VEC_reduc): New code iterator and splitters for vector reduction.
26723 (VEC_reduc_name): Ditto.
26724 (VEC_reduc_rtx): Ditto.
26725 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26726 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26728 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26729 support for extracting SF on VSX.
26731 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26732 generating xscvspdp.
26733 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26734 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26735 double add, minimum, maximum vector reduction.
26736 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26737 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26738 optimize double vector reduction.
26739 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26741 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26743 * config/fr30/fr30.h (inhibit_libc): Don't define.
26744 * config/m32r/m32r-protos.h: Correct comment.
26745 * config/v850/v850.h (GHS_default_section_names,
26746 GHS_current_section_names): Use tree, not union tree_node *.
26748 2011-04-26 Xinliang David Li <davidxl@google.com>
26750 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26751 * c-family/c-opts.c (c_common_handle_option): Set
26752 warn_maybe_uninitialized.
26753 * opts.c (common_handle_option): Ditto.
26754 * common.opt: New option.
26755 * tree-ssa.c (warn_uninit): Add one more parameter.
26756 (warn_uninitialized_var): Pass warning code.
26757 * tree-flow.h: Interface change.
26759 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26761 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26762 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26763 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26765 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26767 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26768 * config/mips/mips.opt (mmips-tfile): Remove.
26770 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26771 mips-tdump reference to ...
26772 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26773 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26774 reference by Tru64 UNIX.
26776 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26779 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26780 is error_mark_node, set value to NULL.
26782 PR tree-optimization/48734
26783 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26784 if return value from maybe_fold_*_comparsions isn't something
26785 the code is prepared to handle.
26787 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26789 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26791 (ext_QIreg_nomode_operands): Remove.
26792 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26796 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26798 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26800 2011-04-26 Richard Guenther <rguenther@suse.de>
26802 * c-typeck.c (build_unary_op): Do not expand array-refs via
26803 pointer arithmetic. Only adjust qualifiers for function types.
26805 2011-04-26 Richard Guenther <rguenther@suse.de>
26807 PR middle-end/48694
26808 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26809 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26810 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26811 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26813 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26815 * doc/extend.texi: Document __underlying_type.
26817 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26819 * config/rs6000/titan.md (automata_option "progress"): Remove.
26821 2011-04-25 Jeff Law <law@redhat.com>
26823 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26825 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26827 * system.h (ENUM_BITFIELD): Remove.
26829 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26830 Eric Botcazou <ebotcazou@adacore.com>
26832 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26833 for STORE_FLAG_VALUE==-1 case.
26835 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26838 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26839 LEGITIMATE_PIC_OPERAND_P.
26841 2011-04-24 Jan Hubicka <jh@suse.cz>
26843 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26845 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26846 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26847 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26848 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26849 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26850 Sanity check predicate length.
26851 (remap_predicate): Likewise; sanity check jump functions.
26852 (inline_read_section, inline_write_summary): Sanity check
26855 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26858 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26859 __is_literal_type, and __is_trivial; update throughout about
26860 possibly cv-qualified void types.
26862 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26864 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26865 testsuite and make it version agnostic.
26867 2011-04-22 Jan Hubicka <jh@suse.cz>
26869 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26871 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26874 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26875 to VOID_TYPE even around MODIFY_EXPR.
26877 2011-04-22 Mike Stump <mikestump@comcast.net>
26879 * gensupport.c (read_md_rtx): Fix typo in comment.
26880 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26883 2011-04-22 Jan Hubicka <jh@suse.cz>
26885 * gengtype.c (open_base_files): Add ipa-inline.h include.
26886 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26887 ipa-prop.c; update all uses.
26888 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26889 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26890 merge summary of inlined function into former caller.
26891 * ipa-inline.c (max_benefit): Remove.
26892 (edge_badness): Compensate for removal of benefits.
26893 (update_caller_keys): Use
26894 reset_node_growth_cache/reset_edge_growth_cache.
26895 (update_callee_keys): Likewise.
26896 (update_all_callee_keys): Likewise.
26897 (inline_small_functions): Do not collect max_benefit; do not reset
26898 estimated_growth; call free_growth_caches and initialize_growth_caches.
26899 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26900 struct size_time_entry): New structures.
26901 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26902 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26903 and estimated_growth.
26904 (edge_growth_cache_entry): New structure.
26905 (node_growth_cache, edge_growth_cache): New global vars.
26906 (estimate_growth): Turn into inline.
26907 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26908 initialize_growth_caches, free_growth_caches): Declare.
26909 (estimate_edge_growth): Rewrite.
26910 (estimate_edge_time): Implement as inline cache lookup.
26911 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26913 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26914 (NUM_CONDITIONS): New constant.
26915 (predicate_conditions): New enum.
26916 (IS_NOT_CONSTANT): New constant.
26917 (edge_removal_hook_holder): New var.
26918 (node_growth_cache, edge_growth_cache): New global vars.
26919 (true_predicate, single_cond_predicate, false_predicate,
26920 not_inlined_predicate, add_condition, add_clause, and_predicates,
26921 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26922 dump_clause, dump_predicate, account_size_time,
26923 evaulate_conditions_for_edge): New functions.
26924 (inline_summary_alloc): Move to heap.
26925 (inline_node_removal_hook): Clear condition and entry vectors.
26926 (inline_edge_removal_hook): New function.
26927 (initialize_growth_caches, free_growth_caches): New function.
26928 (dump_inline_summary): Update.
26929 (edge_execution_predicate): New function.
26930 (will_be_nonconstant_predicate): New function.
26931 (estimate_function_body_sizes): Compute BB and constantness predicates.
26932 (compute_inline_parameters): Do not clear estimated_growth.
26933 (estimate_edge_size_and_time): New function.
26934 (estimate_calls_size_and_time): New function.
26935 (estimate_callee_size_and_time): New function.
26936 (remap_predicate): New function.
26937 (inline_merge_summary): New function.
26938 (do_estimate_edge_time): New function based on...
26939 (estimate_edge_time): ... this one.
26940 (do_estimate_edge_growth): New function.
26941 (do_estimate_growth): New function based on....
26942 (estimate_growth): ... this one.
26943 (inline_analyze_function): Analyze after deciding on jump functions.
26944 (inline_read_section): New function.
26945 (inline_read_summary): Use it.
26946 (inline_write_summary): Write all the new data.
26947 * ipa-prop.c (ipa_get_param_decl_index): Export.
26948 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26949 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26951 (ipa_get_lattice): Move here from ipa-cp.c
26952 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26953 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26954 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26955 cgraph_edge_inlinable_p): Remove.
26956 * cgraphunit.c: Include ipainline.h
26957 (cgraph_process_new_functions): Update call of
26958 compute_inline_parameters.
26960 2011-04-22 Richard Guenther <rguenther@suse.de>
26962 * tree.c (build_int_cst): Properly create canonicalized integer
26964 (build_int_cst_type): Remove scary comments.
26966 2011-04-22 Xinliang David Li <davidxl@google.com>
26968 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26969 by default when -Wno-error is not specified.
26970 * opts-global.c (decode_options): Remove call to
26971 control_warning_options.
26973 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26975 PR tree-optimization/48717
26976 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26977 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26979 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26981 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26982 definition where used.
26984 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26987 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26988 TREE_STATIC variables declared inside of some OpenMP construct.
26990 2011-04-22 Martin Jambor <mjambor@suse.cz>
26992 PR middle-end/48585
26993 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26995 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26998 * c-typeck.c (pop_init_level): Do not warn about initializing
27001 2011-04-22 Alan Modra <amodra@gmail.com>
27003 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27004 when returning call_cookie.
27005 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27006 pointers, to functions with no more vector args than the current
27007 function, and some non-local calls for ABI_V4.
27008 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27009 sibcall_nonlocal_aix64): Combine to ..
27010 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27011 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27012 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27013 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27014 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27016 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27017 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27018 sibcall_value_symbolic_64): Delete.
27020 2011-04-21 Xinliang David Li <davidxl@google.com>
27022 * cgraph.h: Remove pid.
27023 * cgraph.c: Remove pid.
27024 * value-prof.c (init_node_map): New function.
27025 (del_node_map): New function.
27026 (find_func_by_funcdef_no): New function.
27027 (gimple_ic_transform): Call new function.
27028 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27029 * function.c (get_last_funcdef_no): New function.
27030 * function.h (get_last_funcdef_no): New function.
27031 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27032 to libgcov function.
27033 (tree-profiling): Call node map init and delete function.
27035 2011-04-21 Ian Lance Taylor <iant@google.com>
27037 * godump.c (go_format_type): Use exported Go name for anonymous
27040 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27042 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27043 Call builtin_function_type_list instead of builtin_function_type.
27044 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27046 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27048 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27049 build_function_type_list instead of build_function_type.
27050 Delete variable `endlink'.
27052 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27054 * config/s390/s390.c (s390_init_builtins): Call
27055 build_function_type_list instead of build_function_type.
27057 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27059 * config/ia64/ia64.c (ia64_init_builtins): Call
27060 build_function_type_list instead of builtin_function_type.
27062 2011-04-21 Easwaran Raman <eraman@google.com>
27064 * cfgexpand.c (stack_var): Remove OFFSET...
27065 (add_stack_var): ...and its reference here...
27066 (expand_stack_vars): ...and here.
27067 (stack_var_cmp): Sort by descending order of size.
27068 (partition_stack_vars): Change heuristic.
27069 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27070 (dump_stack_var_partition): Add newline after each partition.
27072 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27073 Jeff Law <law@redhat.com>
27075 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27076 * gengtype.c (matching_file_name_substitute): Likewise.
27078 2011-04-21 Richard Guenther <rguenther@suse.de>
27081 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27083 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27085 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27087 2011-04-21 Richard Guenther <rguenther@suse.de>
27089 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27092 2011-04-21 Richard Guenther <rguenther@suse.de>
27094 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27095 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27096 Use DECL_P, not SSA_VAR_P.
27097 (ptr_derefs_may_alias_p): Likewise.
27098 (ptr_deref_may_alias_ref_p_1): Likewise.
27099 (decl_refs_may_alias_p): Likewise.
27100 (refs_may_alias_p_1): Likewise.
27101 (ref_maybe_used_by_call_p_1): Likewise.
27102 (call_may_clobber_ref_p_1): Likewise.
27103 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27104 are either MEM_REF or TARGET_MEM_REF.
27105 (indirect_refs_may_alias_p): Likewise.
27106 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27107 for MEM_EXPR of indirect calls.
27109 2011-04-21 Tristan Gingold <gingold@adacore.com>
27111 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27112 (dst_file_info_struct): Remove flen field.
27113 (lookup_filename): Remove code that set flen field.
27115 2011-04-21 Tristan Gingold <gingold@adacore.com>
27117 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27119 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27122 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27123 vec_extract and vec_concat for non-SSE4_1 targets.
27125 2011-04-21 Richard Guenther <rguenther@suse.de>
27127 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27130 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27132 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27134 (FILE): Don't undefine.
27136 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27138 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27140 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27142 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27143 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27144 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27146 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27147 definitions where used.
27148 * config/microblaze/microblaze.h (struct microblaze_args): Use
27149 rtx, not struct rtx_def *.
27150 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27152 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27153 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27154 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27155 not struct rtx_def *.
27156 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27158 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27160 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27162 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27164 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27165 operand_equal_p to compare DR_BASE_ADDRESSes.
27166 (vect_check_interleaving): Likewise.
27168 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27171 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27172 for all Neon struct constants.
27174 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27176 * target.def (legitimate_constant_p): New hook.
27177 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27178 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27179 * doc/tm.texi: Regenerate.
27180 * hooks.h (hook_bool_mode_rtx_true): Declare.
27181 * hooks.c (hook_bool_mode_rtx_true): Define.
27182 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27183 * calls.c (precompute_register_parameters): Replace uses of
27184 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27185 (emit_library_call_value_1): Likewise.
27186 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27187 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27188 * ira-costs.c (scan_one_insn): Likewise.
27189 * recog.c (general_operand, immediate_operand): Likewise.
27190 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27191 * reload1.c (init_eliminable_invariants): Likewise.
27193 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27195 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27196 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27199 * config/alpha/predicates.md (input_operand): Update call to
27200 alpha_legitimate_constant_p.
27202 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27203 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27204 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27205 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27206 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27207 (arm_legitimate_constant_p): New functions.
27208 (arm_cannot_force_const_mem): Make static.
27210 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27212 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27213 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27214 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27215 instead of bfin_legitimate_constant_p.
27216 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27219 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27221 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27223 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27224 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27225 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27226 (frv_legitimate_constant_p): Make static. Add a mode argument.
27228 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27229 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27230 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27232 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27233 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27234 * config/i386/i386.c (legitimate_constant_p): Rename to...
27235 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27237 (ix86_cannot_force_const_mem): Update accordingly.
27238 (ix86_legitimate_address_p): Likewise.
27239 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27240 * config/i386/i386.md: Update commentary.
27242 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27243 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27244 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27245 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27247 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27249 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27250 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27251 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27252 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27254 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27255 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27256 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27258 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27259 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27260 (m32r_legitimate_constant_p): New function.
27262 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27263 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27264 LEGITIMATE_CONSTANT_P.
27265 (LEGITIMATE_CONSTANT_P): Delete.
27266 * config/m68k/m68k.c (m68k_expand_prologue): Call
27267 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27268 (m68k_legitimate_constant_p): New function.
27269 * config/m68k/m68k.md: Update comments.
27271 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27272 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27273 (mcore_legitimate_constant_p): New function.
27275 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27276 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27277 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27278 Add a mode argument.
27279 (mep_legitimate_address): Update accordingly.
27280 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27282 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27284 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27285 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27286 static. Check OP's mode for VOIDmode.
27287 (microblaze_legitimate_constant_p): New function.
27288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27290 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27291 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27292 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27293 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27294 * config/mips/predicates.md: Update comments.
27296 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27297 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27298 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27299 (mmix_legitimate_constant_p): Make static, return a bool, and take
27301 (mmix_print_operand_address): Update accordingly.
27303 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27305 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27306 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27307 static. Add a mode argument.
27308 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27310 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27312 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27313 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27314 (pa_legitimate_constant_p): New function.
27316 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27318 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27319 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27320 (pdp11_legitimate_constant_p): New function.
27322 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27323 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27324 (rs6000_legitimate_constant_p): New function.
27326 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27327 (rx_legitimate_constant_p): ...this.
27328 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27329 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27330 (rx_legitimate_constant_p): ...this.
27331 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27332 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27334 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27335 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27336 * config/s390/s390.c (legitimate_constant_p): Rename to...
27337 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27338 and add a mode argument.
27339 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27341 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27343 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27344 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27345 (sh_legitimate_constant_p): New function.
27347 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27348 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27349 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27350 (legitimate_constant_p): Rename to...
27351 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27353 (constant_address_p): Update accordingly.
27355 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27356 argument and return a bool.
27357 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27358 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27359 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27360 (spu_rtx_costs): Update accordingly.
27361 * config/spu/predicates.md (vec_imm_operand): Likewise.
27363 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27365 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27366 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27367 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27369 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27370 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27371 * config/vax/vax.c (legitimate_constant_p): Likewise.
27373 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27374 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27375 (xtensa_legitimate_constant_p): New function.
27377 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27379 * target.def (cannot_force_const_mem): Add a mode argument.
27380 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27381 * doc/tm.texi: Regenerate.
27382 * hooks.h (hook_bool_mode_rtx_false): Declare.
27383 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27384 (hook_bool_mode_const_rtx_true): Likewise.
27385 (hook_bool_mode_rtx_false): New function.
27386 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27387 to be non-VOID. Update call to cannot_force_const_mem.
27388 (find_reloads): Update accordingly.
27389 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27390 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27392 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27393 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27394 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27395 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27396 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27397 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27398 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27399 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27400 (m68k_cannot_force_const_mem): ...this new function.
27401 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27403 (mips_const_insns, mips_legitimize_const_move): Update calls.
27404 (mips_secondary_reload_class): Likewise.
27405 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27406 (pa_cannot_force_const_mem): ...this new function.
27407 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27408 (rs6000_cannot_force_const_mem): ...this new function.
27409 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27411 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27412 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27414 (xtensa_cannot_force_const_mem): ...this new function.
27416 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27418 * config/mips/mips.c (mips16_build_function_stub): Call
27419 build_function_type_list instead of build_function_type.
27420 (mips16_build_call_stub): Likewise.
27422 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27424 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27425 instead of build_function_type.
27427 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27429 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27430 instead of build_function_type.
27432 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27435 * config/i386/i386.md (insv): Change operand 0 constraint to
27436 "register_operand". Change operand 1 and 2 constraint to
27437 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27438 * config/i386/sse.md (sse4_1_pinsrb): Export.
27439 (sse2_pinsrw): Ditto.
27440 (sse4_1_pinsrd): Ditto.
27441 (sse4_1_pinsrq): Ditto.
27442 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27443 * config/i386/i386.c (ix86_expand_pinsr): New.
27445 2011-04-20 Easwaran Raman <eraman@google.com>
27447 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27448 containing union type only with -fstrict-aliasing.
27450 2011-04-20 Jim Meyering <meyering@redhat.com>
27452 Remove useless if-before-free tests.
27453 * calls.c (expand_call, save_area): Likewise.
27454 * cfgcleanup.c (try_forward_edges): Likewise.
27455 * collect2.c (collect_execute): Likewise.
27456 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27457 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27458 * coverage.c (coverage_checksum_string): Likewise.
27459 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27460 * cselib.c (cselib_init): Likewise.
27461 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27462 (df_set_clean_cfg): Likewise.
27463 * function.c (free_after_compilation): Likewise.
27464 * gcc.c (do_spec_1, main): Likewise.
27465 * gcov.c (create_file_names): Likewise.
27466 * gensupport.c (identify_predicable_attribute): Likewise.
27467 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27468 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27469 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27470 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27471 * ipa-pure-const.c (local_pure_const): Likewise.
27472 * ipa-reference.c (propagate): Likewise.
27473 * ira-costs.c (free_ira_costs): Likewise.
27474 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27475 * matrix-reorg.c (mat_free): Likewise.
27476 * prefix.c (get_key_value): Likewise.
27477 * profile.c (compute_value_histograms): Likewise.
27478 * reload1.c (free_reg_equiv): Likewise.
27479 * sched-deps.c (free_deps): Likewise.
27480 * sel-sched-ir.c (fence_clear): Likewise.
27481 * sese.c (set_rename, if_region_set_false_region): Likewise.
27482 * tree-data-ref.c (free_rdg): Likewise.
27483 * tree-eh.c (lower_try_finally): Likewise.
27484 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27485 * tree-ssa-live.c (delete_var_map): Likewise.
27486 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27487 * tree-ssa-pre.c (phi_trans_add): Likewise.
27489 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27491 PR tree-optimization/48611
27492 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27493 beyond ERT_MUST_NOT_THROW region.
27495 2011-04-20 Catherine Moore <clm@codesourcery.com>
27497 * config/mips/mips.opt (mfix-24k): New.
27498 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27499 * config/mips/mips.md (length): Increase by 4 for stores if
27501 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27502 all noreorder if fixing 24K errata.
27503 * doc/invoke.texi: Document mfix-24k.
27505 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27507 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27508 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27510 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27512 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27513 (const_ok_for_op): ... to here.
27515 2011-04-20 Kai Tietz <ktietz@redhat.com>
27517 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27518 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27520 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27522 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27524 2011-04-20 Richard Guenther <rguenther@suse.de>
27526 PR tree-optimization/47892
27527 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27528 are if-convertible.
27530 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27532 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27534 2011-04-20 Tristan Gingold <gingold@adacore.com>
27536 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27538 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27542 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27543 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27544 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27545 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27546 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27548 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27551 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27552 (avr_asm_named_section, avr_asm_output_aligned_common,
27553 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27554 New functions to update...
27555 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27556 (avr_asm_init_sections): Overwrite section callbacks for
27557 data_section, bss_section.
27558 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27560 (avr_file_end): ...here.
27562 2011-04-20 Richard Guenther <rguenther@suse.de>
27564 PR middle-end/48695
27565 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27566 objects and types here. Adjust for their offset before comparing.
27568 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27570 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27571 statement per copy.
27573 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27575 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27576 (GIMPLE_H): Include $(INTERNAL_FN_H).
27577 (OBJS-common): Add internal-fn.o.
27578 (internal-fn.o): New rule.
27579 * internal-fn.def: New file.
27580 * internal-fn.h: Likewise.
27581 * internal-fn.c: Likewise.
27582 * gimple.h: Include internal-fn.h.
27583 (GF_CALL_INTERNAL): New gf_mask.
27584 (gimple_statement_call): Put fntype into a union with a new
27586 (gimple_build_call_internal): Declare.
27587 (gimple_build_call_internal_vec): Likewise.
27588 (gimple_call_same_target_p): Likewise.
27589 (gimple_call_internal_p): New function.
27590 (gimple_call_internal_fn): Likewise.
27591 (gimple_call_fntype): Return null for internal calls.
27592 (gimple_call_set_fntype): Assert that the function is not internal.
27593 (gimple_call_set_fn): Likewise.
27594 (gimple_call_set_fndecl): Likewise.
27595 (gimple_call_set_internal_fn): New function.
27596 (gimple_call_addr_fndecl): Handle null functions.
27597 (gimple_call_return_type): Likewise null types.
27598 * gimple.c (gimple_build_call_internal_1): New function.
27599 (gimple_build_call_internal): Likewise.
27600 (gimple_build_call_internal_vec): Likewise.
27601 (gimple_call_same_target_p): Likewise.
27602 (gimple_call_flags): Handle calls to internal functions.
27603 (gimple_call_fnspec): New function.
27604 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27605 (gimple_has_side_effects): Handle null functions.
27606 (gimple_rhs_has_side_effects): Likewise.
27607 (gimple_call_copy_skip_args): Handle calls to internal functions.
27608 * cfgexpand.c (expand_call_stmt): Likewise.
27609 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27610 * gimple-fold.c (gimple_fold_call): Handle null functions.
27611 (gimple_fold_stmt_to_constant_1): Don't fold
27612 calls to internal functions.
27613 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27615 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27616 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27617 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27618 (do_warn_unused_result): Likewise.
27619 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27620 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27621 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27622 the target of a call.
27623 (initialize_hash_element): Update accordingly.
27624 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27625 (iterative_hash_hashable_expr): Handle calls to internal functions.
27626 (print_expr_hash_elt): Likewise.
27627 * tree-ssa-pre.c (can_value_number_call): Likewise.
27628 (eliminate): Handle null functions.
27629 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27630 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27631 (find_func_aliases): Likewise.
27632 * value-prof.c (gimple_ic_transform): Likewise.
27633 (gimple_indirect_call_to_profile): Likewise.
27634 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27635 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27637 2011-04-19 Jan Hubicka <jh@suse.cz>
27639 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27640 * ipa-inline.c (inline_small_functions): Compute summaries first,
27641 populate heap later.
27643 2011-04-19 Jan Hubicka <jh@suse.cz>
27645 * cgraph.h (save_inline_function_body): Remove.
27646 * ipa-inline-transform.c: New file, broke out of...
27647 * ipa-inline.c: ... this one; Update toplevel comment.
27648 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27650 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27651 (cgraph_mark_inline_edge): Rename to inline_call; move to
27652 ipa-inline-transform.c.
27653 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27654 move to ipa-inline-transform.c
27655 (recursive_inlining, inline_small_functions, flatten_function,
27656 ipa_inline, inline_always_inline_functions,
27657 early_inline_small_functions): Update.
27658 (inline_transform): Move to ipa-inline-transform.c.
27659 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27661 * Makefile.in (ipa-inline-transform.o): New file.
27662 * cgraphunit.c (save_inline_function_body): Move to
27663 ipa-inline-transform.c
27665 2011-04-19 DJ Delorie <dj@redhat.com>
27667 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27668 registers if we already know there aren't any.
27669 (m32c_emit_epilogue): Don't emit a barrier here.
27670 (m32c_emit_eh_epilogue): Likewise.
27671 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27672 operands at expand time.
27673 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27675 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27676 duplicates. Provide aliases instead.
27677 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27678 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27681 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27683 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27684 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27685 (general_or_i64_p, sparc_register_move_cost): New function.
27687 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27689 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27690 Add lynx, mipssde. Sort table.
27692 2011-04-19 Xinliang David Li <davidxl@google.com>
27694 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27697 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27700 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27701 is a SUBREG with non-MODE_INT mode inside of it.
27703 2011-04-19 Martin Jambor <mjambor@suse.cz>
27705 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27706 also according to actual contants.
27707 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27708 (gimple_fold_call): Use it.
27709 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27711 2011-04-19 Martin Jambor <mjambor@suse.cz>
27713 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27714 non-pointer assignments.
27716 2011-04-19 Martin Jambor <mjambor@suse.cz>
27718 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27719 account anc_offset and otr_type from the indirect edge info.
27720 * ipa-prop.c (get_ancestor_addr_info): New function.
27721 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27722 get_ancestor_addr_info, call it.
27723 (ipa_note_param_call): Do not initialize information about polymorphic
27724 calls, return the indirect call graph edge. Remove the last
27725 parameter, adjust all callers.
27726 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27727 parameters. Initialize polymorphic information in the indirect edge.
27729 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27732 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27733 the types if they have different enumeration identifiers.
27735 2011-04-19 Jan Hubicka <jh@suse.cz>
27737 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27738 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27739 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27740 (optimize_function_for_size_p) ... here.
27742 2011-04-19 Richard Guenther <rguenther@suse.de>
27745 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27748 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27750 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27751 if DECL_NO_INLINE_WARNING_P is set on the function.
27753 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27756 * reload1.c (inc_for_reload): Return void. All callers changed.
27757 (emit_input_reload_insns): Don't try to delete previous output
27758 reloads to a register, or record spill_reg_store for autoincs.
27760 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27762 * gengtype.h: Updated copyright year.
27763 (struct input_file_st): Add inpisplugin field.
27764 (type_fileloc): New function.
27766 (write_typed_struct_alloc_def): Add gcc_assert.
27767 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27768 (write_typed_alloc_defns): Don't output for plugin files.
27769 (input_file_by_name): Clear inpisplugin field.
27770 (main): Set inpisplugin field for plugin files.
27772 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27774 * gengtype-state.c (string_eq): New.
27775 (read_state): Use string_eq instead of strcmp when creating the
27778 2011-04-19 Wei Guozhi <carrot@google.com>
27781 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27782 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27784 * config/arm/constraints.md (Uu): New constraint.
27785 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27787 2011-04-19 Tristan Gingold <gingold@adacore.com>
27789 * config.gcc (-*-*-*vms): Added.
27790 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27792 * config/vms/vms-ld.c: New file.
27793 * config/vms/vms-ar.c: New file.
27794 * config/vms/t-vmsnative: New file.
27796 2011-04-18 Xinliang David Li <davidxl@google.com>
27798 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27800 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27802 PR middle-end/48661
27803 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27804 if TREE_TYPE (v) is non-NULL.
27806 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27807 gimple_get_virt_mehtod_for_binfo.
27808 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27809 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27811 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27813 2011-04-18 Michael Matz <matz@suse.de>
27814 Steve Ellcey <sje@cup.hp.com>
27816 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27817 use its mode as source mode if it isn't VOIDmode.
27819 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27821 * doc/passes.texi: Fill crossref nodes.
27823 2011-04-18 Jim Meyering <meyering@redhat.com>
27825 Fix doubled-word typos in comments and strings
27826 * config/alpha/vms-unwind.h: s/for for/for/
27827 * config/arm/unwind-arm.h: Likewise.
27828 * config/microblaze/microblaze.c: Likewise.
27829 * config/sh/constraints.md: s/in in/in/
27830 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27832 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27834 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27835 (AVX_FLOAT_MODE_P): Ditto.
27836 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27837 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27838 (AVX_VEC_FLOAT_MODE_P): Ditto.
27839 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27840 (UNSPEC_MASKSTORE): Ditto.
27841 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27842 Merge from <sse>_movmsk<ssemodesuffix> and
27843 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27844 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27846 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27847 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27848 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27850 2011-04-18 Jan Hubicka <jh@suse.cz>
27852 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27854 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27855 (want_inline_function_called_once_p): Break out the logic from
27857 (edge_badness): Ensure that profile is not misupdated.
27858 (lookup_recursive_calls): Prioritize by call frequencies.
27859 (inline_small_functions): Move program size estimates here;
27860 actually process whole queue even when unit growth has been
27861 met. (to properly compute inline_failed reasons and for the
27862 case unit size decrease.) Revisit comments on recursive inlining.
27863 (ipa_inline): Remove unit summary code; first inline hot calls
27864 of functions called once, cold calls next.
27865 (order, nnodes): Remove unused variables.
27866 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27867 (GTFILES): Remove ipa-inline.c
27868 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27870 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27872 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27874 2011-04-18 Jie Zhang <jie@codesourcery.com>
27875 Richard Earnshaw <rearnsha@arm.com>
27877 * arm.c (neon_builtin_type_bits): Remove.
27878 (typedef enum neon_builtin_mode): New.
27879 (T_MAX): Don't define.
27880 (typedef enum neon_builtin_datum): Remove bits, codes[],
27881 num_vars and base_fcode. Add mode, code and fcode.
27882 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27883 VAR10): Change accordingly.
27884 (neon_builtin_data[]): Change accordingly
27885 (arm_init_neon_builtins): Change accordingly.
27886 (neon_builtin_compare): Remove.
27887 (locate_neon_builtin_icode): Remove.
27888 (arm_expand_neon_builtin): Change accordingly.
27890 * arm.h (enum arm_builtins): Move to ...
27891 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27893 * arm.c (arm_builtin_decl): Declare.
27894 (TARGET_BUILTIN_DECL): Define.
27895 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27896 (arm_builtin_decls[]): New.
27897 (arm_init_neon_builtins): Store builtin declarations in
27898 arm_builtin_decls[].
27899 (arm_init_tls_builtins): Likewise.
27900 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27901 (arm_builtin_decl): New.
27903 2011-04-18 Richard Guenther <rguenther@suse.de>
27905 * tree.c (upper_bound_in_type): Build properly canonicalized
27907 (lower_bound_in_type): Likewise.
27909 2011-04-18 Richard Guenther <rguenther@suse.de>
27911 * gimple.h (gimple_call_addr_fndecl): New function.
27912 (gimple_call_fndecl): Use it.
27913 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27915 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27916 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27918 2011-04-18 Richard Guenther <rguenther@suse.de>
27920 PR middle-end/48650
27921 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27923 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27926 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27927 DECL_IN_CONSTANT_POOL without RTL.
27929 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27930 Ira Rosen <ira.rosen@linaro.org>
27933 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27934 to match neon_vzip/vuzp/vtrn_internal.
27935 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27936 outputs explicitly dependent on both inputs.
27937 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27939 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27941 PR tree-optimization/48616
27942 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27943 whether the shift is by scalar or vector based on whether all SLP
27944 scalar stmts have the same rhs.
27946 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27948 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27951 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27954 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27957 2011-04-17 Jan Hubicka <jh@suse.cz>
27959 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27960 * cgrpahunit.c (cgraph_finalize_function): Do not set
27961 finalized_by_frontend.
27962 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27963 finalized_by_frontend.
27965 2011-04-17 Jan Hubicka <jh@suse.cz>
27967 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27968 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27969 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27970 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27972 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27974 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27976 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27979 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27980 is non-null before accessing it.
27981 (input_cgraph): Remove trailing spaces.
27983 2011-04-17 Revital Eres <revital.eres@linaro.org>
27985 * params.def (sms-min-sc): New param flag.
27986 * modulo-sched.c (sms_schedule): Use it.
27987 * doc/invoke.texi (sms-min-sc): Document it.
27989 2011-04-17 Jan Hubicka <jh@suse.cz>
27991 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27992 present, also set gimple_call_set_cannot_inline.
27993 * ipa-inline.c: Update toplevel comment.
27994 (MAX_TIME): Remove.
27995 (cgraph_clone_inlined_nodes): Fix linebreaks.
27996 (cgraph_check_inline_limits): Restructure to ...
27997 (caller_growth_limits): ... this one; be more tolerant
27998 on growth in nested inline chains; add explanatory comment;
27999 fix stack accounting thinko introduced by previous patch.
28000 (cgraph_default_inline_p): Remove.
28001 (report_inline_failed_reason): New function.
28002 (can_inline_edge_p): New function.
28003 (can_early_inline_edge_p): New function.
28004 (leaf_node_p): Move upwards in file.
28005 (want_early_inline_function_p): New function.
28006 (want_inline_small_function_p): New function.
28007 (want_inline_self_recursive_call_p): New function.
28008 (cgraph_edge_badness): Rename to ...
28009 (edge_badness) ... this one; fix linebreaks.
28010 (update_edge_key): Update call of edge_baddness; add
28011 detailed dump about queue updates.
28012 (update_caller_keys): Use can_inline_edge_p and
28013 want_inline_small_function_p.
28014 (cgraph_decide_recursive_inlining): Rename to...
28015 (recursive_inlining): Use can_inline_edge_p and
28016 want_inline_self_recursive_call_p; simplify and remove no longer
28018 (cgraph_set_inline_failed): Remove.
28019 (add_new_edges_to_heap): Use can_inline_edge_p and
28020 want_inline_small_function_p.
28021 (cgraph_decide_inlining_of_small_functions): Rename to ...
28022 (inline_small_functions): ... this one; cleanup; use
28023 can/want predicates; cleanup debug ouput; work edges till fibheap
28024 is exhausted and do not stop once unit growth is reached; remove
28025 later loop processing remaining edges.
28026 (cgraph_flatten): Rename to ...
28027 (flatten_function): ... this one; use can_inline_edge_p
28028 and can_early_inline_edge_p predicates.
28029 (cgraph_decide_inlining): Rename to ...
28030 (ipa_inline): ... this one; remove unreachable nodes before
28031 inlining functions called once; simplify the pass.
28032 (cgraph_perform_always_inlining): Rename to ...
28033 (inline_always_inline_functions): ... this one; use
28034 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28035 (cgraph_decide_inlining_incrementally): Rename to ...
28036 (early_inline_small_functions): ... this one; simplify
28037 using new predicates; cleanup; make dumps prettier.
28038 (cgraph_early_inlining): Rename to ...
28039 (early_inliner): newer inline regular functions into always-inlines;
28040 fix updating of call stmt summaries.
28041 (pass_early_inline): Update for new names.
28042 (inline_transform): Fix formating.
28043 (gate_cgraph_decide_inlining): Rename to ...
28044 (pass_ipa_inline): ... this one.
28045 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28046 * ipa-inline-analysis.c (dump_inline_summary): Update.
28047 (compute_inline_parameters): Do not compute disregard_inline_limits;
28048 look for mismatching arguments.
28049 (estimate_growth): Fix handlig of non-trivial self recursion.
28050 (inline_read_summary): Do not read info->disregard_inline_limits.
28051 (inline_write_summary): Do not write info->disregard_inline_limits.
28052 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28053 and move all checks into can_inline_edge_p predicate; re-enable code
28054 comparing optimization levels.
28055 (expand_call_inline): Do not test inline_forbidden_into_p.
28056 * Makefile.in (ipa-inline.o): Update arguments.
28058 2011-04-17 Revital Eres <revital.eres@linaro.org>
28060 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28062 2011-04-17 Revital Eres <revital.eres@linaro.org>
28064 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28066 2011-04-17 Michael Matz <matz@suse.de>
28068 PR tree-optimization/48622
28070 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28071 in same order as they're written.
28073 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28075 * config/pa/predicates.md: Reorganize and simplify predicates.
28076 Eliminate duplicate code checks.
28077 (arith_operand): Rename to arith14_operand
28078 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28079 * config/pa/pa.md: Use renamed operands.
28080 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28081 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28082 arith11_operand, adddi3_operand, indexed_memory_operand,
28083 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28084 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28085 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28086 move_dest_operand, move_src_operand, prefetch_cc_operand,
28087 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28088 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28089 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28090 div_operand, int5_operand, movb_comparison_operator,
28091 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28092 arith_double_operand, ireg_operand, lhs_lshift_operand,
28093 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28094 integer_store_memory_operand): Likewise.
28095 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28096 (integer_store_memory_operand, read_only_operand,
28097 function_label_operand, borx_reg_operand,
28098 non_hard_reg_operand): Likewise.
28099 (eq_neq_comparison_operator): Delete unused operator.
28100 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28101 function_label_operand.
28102 (emit_move_sequence): Likewise.
28104 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28106 * config/i386/sse.md (sseunpackmode): New mode attribute.
28107 (ssepackmode): Ditto.
28108 (vec_pack_trunc_<mode>): Macroize expander from
28109 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28110 (vec_unpacks_lo_<mode>): Macroize expander from
28111 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28112 (vec_unpacks_hi_<mode>): Macroize expander from
28113 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28114 (vec_unpacku_lo_<mode>): Macroize expander from
28115 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28116 (vec_unpacku_hi_<mode>): Macroize expander from
28117 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28118 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28119 ix86_expand_sse4_unpack.
28120 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28122 2011-04-16 Jan Hubicka <jh@suse.cz>
28124 * cgraphbuild.c: Include ipa-inline.h.
28125 (reset_inline_failed): Use initialize_inline_failed.
28126 * cgraph.c: Include ipa-inline.h.
28127 (cgraph_create_node_1): Do not initialize estimated_growth.
28128 (initialize_inline_failed): More to ipa-inline-analysis.c
28129 (dump_cgraph_node): Do not dump inline flags.
28130 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28131 and disregard_inline_limits flags.
28132 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28133 time, size, estimated_growth.
28134 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28136 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28137 DECL_DISREGARD_INLINE_LIMITS.
28138 (cgraph_analyze_function): Do not initialize
28139 node->local.disregard_inline_limits.
28140 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28141 inlinable, versionable and disregard_inline_limits.
28142 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28143 cgraph_check_inline_limits, cgraph_default_inline_p,
28144 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28145 add_new_edges_to_heap): Update.
28146 (cgraph_decide_inlining_of_small_function): Update; set
28147 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28148 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28149 cgraph_decide_inlining_incrementally): Update.
28150 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28151 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28152 time, size and estimated_growth parameters.
28153 (estimate_edge_growth): Update.
28154 (initialize_inline_failed): Declare.
28155 * ipa-split.c: Include ipa-inline.h
28156 (execute_split_functions): Update.
28157 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28158 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28159 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28160 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28161 estimated_growth to INT_MIN.
28162 (inline_node_duplication_hook): Likewise.
28163 (dump_inline_summary): Dump new fields.
28164 (compute_inline_parameters): Update.
28165 (estimate_edge_time, estimate_time_after_inlining,
28166 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28167 inline_write_summary):
28168 (initialize_inline_failed): Move here from cgraph.c.
28169 * tree-sra.c: Include ipa-inline.h.
28170 (ipa_sra_preliminary_function_checks): Update.
28171 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28174 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28176 * config/i386/sse.md (V16): New mode iterator.
28178 (AVXMODEQI, AVXMODEDI): Remove.
28179 (sse2, sse3): New mode attribute.
28180 (mov<mode>): Use V16 mode iterator.
28181 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28182 (push<mode>1): Use V16 mode iterator.
28183 (movmisalign<mode>): Ditto.
28184 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28185 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28186 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28187 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28188 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28189 avx_movdqu<avxmodesuffix>.
28190 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28191 *avx_movdqu<avxmodesuffix>.
28192 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28193 avx_lddqu<avxmodesuffix>.
28194 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28195 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28196 avx_movnt<AVXMODEDI:mode>.
28197 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28198 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28200 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28203 * haifa-sched.c (prune_ready_list, schedule_block): Use
28204 sched_pressure_p rather than flag_sched_pressure.
28206 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28208 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28209 cgraph_get_node instead of cgraph_get_create_node.
28211 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28213 * cfgexpand.c (expand_debug_expr): Use
28214 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28216 2011-04-15 Michael Matz <matz@suse.de>
28218 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28219 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28220 * function.c (gimplify_parameters): Ditto.
28221 * gimplify.c (gimplify_vla_decl): Ditto.
28223 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28224 (gimple_call_set_alloca_for_var): New inline function.
28225 (gimple_call_alloca_for_var_p): Ditto.
28226 * gimple.c (gimple_build_call_from_tree): Remember
28227 CALL_ALLOCA_FOR_VAR_P state.
28228 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28230 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28231 calls if they were for VLA objects.
28233 2011-04-15 Martin Jambor <mjambor@suse.cz>
28235 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28238 2011-04-15 Martin Jambor <mjambor@suse.cz>
28240 PR middle-end/48601
28241 * tree-emutls.c (lower_emutls_function_body): Call
28242 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28243 result is non-NULL.
28245 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28247 * c-decl.c (detect_field_duplicates): Call
28248 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28250 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28252 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28253 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28254 * ipa-pure-const.c (check_stmt): Call it.
28255 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28257 2011-04-15 Richard Guenther <rguenther@suse.de>
28259 PR tree-optimization/48290
28260 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28261 Properly decide inhibiting propagation based on the valueized
28262 operand. Do loop-closed SSA form preserving here ...
28263 (init_copy_prop): ... not here.
28265 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28268 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28269 (*ieee_smax<mode>3): Likewise.
28271 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28273 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28274 Replace match_operand with match_dup for the third operand in
28277 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28279 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28280 to track processing of conditionals. Update all callers.
28281 (try_combine, simplify_if_then_else): Update.
28283 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28285 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28288 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28290 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28291 instead of match_operand for operand 3.
28293 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28295 * recog.h (insn_operand_data): Add an "allows_mem" field.
28296 * genoutput.c (output_operand_data): Initialize it.
28297 * optabs.c (maybe_legitimize_operand_same_code): New function.
28298 (maybe_legitimize_operand): Use it when matching the original
28301 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28303 * gimplify.c: Fix issues in comments throughout.
28304 (voidify_wrapper_expr): Fix long line.
28305 (build_stack_save_restore): Likewise.
28306 (gimplify_loop_expr): Likewise.
28307 (gimplify_compound_lval): Likewise.
28308 (gimplify_init_ctor_eval): Likewise.
28309 (gimplify_modify_expr_rhs): Likewise.
28310 (omp_notice_threadprivate_variable): Likewise.
28312 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28314 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28315 original one if this is not a builtin function.
28317 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28320 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28321 offset it as needed based on top 2 bits in operands[3], change
28322 MEM mode to SFmode and mask those 2 bits away from operands[3].
28324 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28326 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28327 change from objc_declare_protocols() to objc_declare_protocol().
28329 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28331 * config/i386/sse.md (sse4_1): New mode attribute.
28332 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28333 avx_blend<ssemodesuffix><avxmodesuffix> and
28334 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28335 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28336 avx_blendv<ssemodesuffix><avxmodesuffix> and
28337 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28338 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28339 avx_dp<ssemodesuffix><avxmodesuffix> and
28340 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28341 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28342 (sse4_1_packusdw): Merge with *avx_packusdw.
28343 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28344 (sse4_1_pblendw): Merge with *avx_pblendw.
28345 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28346 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28347 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28349 (sse4_1_round<ssescalarmodesuffix>): Merge with
28350 *avx_round<ssescalarmodesuffix>.
28351 (aesenc): Merge with *avx_aesenc.
28352 (aesenclast): Merge with *avx_aesenclast.
28353 (aesdec): Merge with *avx_aesdec.
28354 (aesdeclast): Merge with *avx_aesdeclast.
28355 (pclmulqdq): Merge with *pclmulqdq.
28356 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28358 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28360 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28362 PR middle-end/48608
28363 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28364 (align_local_variable): This. Update DECL_ALIGN.
28365 (add_stack_var): Updated.
28366 (expand_one_stack_var): Likewise.
28368 2011-04-14 Richard Guenther <rguenther@suse.de>
28370 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28372 (dse_initialize_block_local_data, dse_leave_block,
28373 record_voperand_set, get_stmt_uid): Likewise.
28374 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28375 (dse_optimize_stmt): Remove voperand set handling code.
28376 Simplify and improve to handle any kind of killing stmt.
28377 (dse_record_phi): Remove.
28378 (dse_enter_block): Simplify.
28379 (tree_ssa_dse): Likewise.
28380 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28382 2011-04-14 Jan Hubicka <jh@suse.cz>
28384 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28385 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28386 (cgraph_local_info): Remove inline_summary.
28387 * ipa-cp.c: Include ipa-inline.h.
28388 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28389 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28391 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28392 (input_overwrite_node): Do not set inline summary.
28393 (input_node): Do not stream inline summary.
28394 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28395 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28396 growth; we do not have inline parameters computed for that anyway.
28397 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28398 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28399 (inline_summary_t): New type and VECtor.
28400 (debug_inline_summary, dump_inline_summaries): Declare.
28401 (inline_summary): Use VOCtor.
28402 (estimate_edge_growth): Kill hack computing call stmt size directly.
28403 * lto-section-in.c (lto_section_name): Add inline section.
28404 * ipa-inline-analysis.c: Include lto-streamer.h
28405 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28406 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28407 (inline_summary_vec): Define.
28408 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28409 dump_inline_summaries): New functions.
28410 (estimate_function_body_sizes): Properly compute size/time of outgoing
28412 (compute_inline_parameters): Alloc inline_summary; do not compute
28413 size/time of incomming calls.
28414 (estimate_edge_time): Avoid missing time summary hack.
28415 (inline_read_summary): Read inline summary info.
28416 (inline_write_summary): Write inline summary info.
28417 (inline_free_summary): Free all hooks and inline summary vector.
28418 * lto-streamer.h: Add LTO_section_inline_summary section.
28419 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28420 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28422 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28424 * tree-vectorizer.h (vect_strided_store_supported): Add a
28425 HOST_WIDE_INT argument.
28426 (vect_strided_load_supported): Likewise.
28427 (vect_permute_store_chain): Return void.
28428 (vect_transform_strided_load): Likewise.
28429 (vect_permute_load_chain): Delete.
28430 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28431 count argument. Check that the count is a power of two.
28432 (vect_strided_load_supported): Likewise.
28433 (vect_permute_store_chain): Return void. Update after above changes.
28434 Assert that the access is supported.
28435 (vect_permute_load_chain): Likewise.
28436 (vect_transform_strided_load): Return void.
28437 * tree-vect-stmts.c (vectorizable_store): Update calls after
28438 above interface changes.
28439 (vectorizable_load): Likewise.
28440 (vect_analyze_stmt): Don't check for strided powers of two here.
28442 2011-04-14 Richard Guenther <rguenther@suse.de>
28444 PR tree-optimization/48590
28445 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28446 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28447 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28448 BUILT_IN_STACK_SAVE.
28449 * tree-ssa-dce.c (propagate_necessity): Handle
28450 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28452 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28454 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28455 objc_declare_class.
28457 2011-04-14 Richard Guenther <rguenther@suse.de>
28459 * tree.h (get_object_alignment_1): Declare.
28460 * builtins.c (get_object_alignment_1): Split out worker from ...
28461 (get_object_alignment): ... here.
28462 * fold-const.c (get_pointer_modulus_and_residue): Use
28463 get_object_alignment_1.
28465 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28467 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28469 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28470 parameter. Generalise code to handle arrays as well as vectors.
28471 (vect_setup_realignment): Update accordingly.
28472 * tree-vect-stmts.c (vectorizable_store): Likewise.
28473 (vectorizable_load): Likewise.
28475 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28477 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28478 within the per-copy loop.
28480 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28482 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28485 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28487 * doc/options.texi (Negative): Explicitly mention that the
28488 Negative chain must be circular.
28490 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28492 * function.h (block_chainon): Declare.
28493 * function.c (block_chainon): Define.
28495 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28496 Eric Weddington <eric.weddington@atmel.com>
28497 Georg-Johann Lay <avr@gjlay.de>
28499 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28501 (avr_init_builtins, avr_expand_builtin,
28502 avr_expand_delay_cycles, avr_expand_unop_builtin,
28503 avr_expand_binop_builtin ): New functions.
28504 (avr_builtin_id): New enum
28505 (struct avr_builtin_description): New struct
28506 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28507 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28509 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28510 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28511 UNSPECV_DELAY_CYCLES): new enumeration values
28512 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28513 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28514 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28515 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28516 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28517 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28518 "fmulsu"): New insns
28520 * config/avr/avr-c.c: fix line endings
28521 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28522 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28523 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28524 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28525 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28527 * doc/extend.texi (AVR Built-in Functions): New node
28528 (Target Builtins): Add documentation of AVR
28529 built-in functions.
28531 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28534 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28535 alone. Error if non-const data has attribute progmem.
28537 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28539 * tree.h (struct tree_constructor): Include tree_typed instead of
28541 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28542 TS_TYPED instead of TS_COMMON.
28544 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28546 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28547 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28548 (sse2_psadbw): Merge with *avx_psadbw.
28549 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28550 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28551 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28552 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28553 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28554 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28555 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28556 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28557 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28558 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28559 (ssse3_palignrti): Merge with *avx_palignrti.
28561 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28563 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28564 * tree-ssanames.c (fini_ssanames): VEC_free it.
28565 (make_ssa_name_fn): Update for VECness of free_ssanames.
28566 (release_ssa_name, release_dead_ssa_names): Likewise.
28567 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28569 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28570 TS_TYPED instead of TS_COMMON.
28572 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28574 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28575 statistics_counter_event.
28576 * tree-ssa-copyrename.c (stats): Define.
28577 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28578 statistics_counter_event.
28579 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28580 (bswap_stats, widen_mul_stats): Define.
28581 (insert_reciprocals): Increment rdivs_inserted.
28582 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28583 rfuncs_inserted. Add calls to statistics_counter_event.
28584 (execute_cse_sincos_1): Increment inserted.
28585 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28586 statistics_counter_event.
28587 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28588 of bswap_stats. Add calls to statistics_counter_event.
28589 (convert_mult_to_widen): Increment widen_mults_inserted.
28590 (convert_plusminus_to_widen): Increment maccs_inserted.
28591 (convert_mult_to_fma): Increment fmas_inserted.
28592 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28593 calls to statistics_counter_event.
28595 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28597 PR rtl-optimization/48455
28598 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28599 `temp_costs->mem_cost'.
28601 2011-04-13 Jan Hubicka <jh@suse.cz>
28603 * ipa-inline.h: New file.
28604 * ipa-inline-analysis.c: New file. Broken out of ...
28605 * ipa-inline.c: ... this file; update toplevel comment;
28606 include ipa-inline.h
28607 (inline_summary): Move to ipa-inline.h
28608 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28609 ipa-inline-analysis.c.
28610 (cgraph_estimate_time_after_inlining): Rename to
28611 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28612 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28613 to estimate_edge_growth.
28614 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28615 rename to estimate_size_after_inlining.
28616 (cgraph_mark_inline_edge): Update for new naming convention.
28617 (cgraph_check_inline_limits): Likewise.
28618 (cgraph_edge_badness): Likewise.
28619 (cgraph_decide_recursive_inlining): Likewise.
28620 (cgraph_decide_inlining_of_small_functions): Likewise.
28621 (cgraph_decide_inlining_incrementally): Likewise.
28622 (cgraph_estimate_growth): Rename to estimate_growth; move to
28623 ipa-inline-analysis.c.
28624 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28625 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28626 (compute_inline_parameters): Likewise.
28627 (compute_inline_parameters_for_current): Likewise.
28628 (pass_inline_parameters): Likewise.
28629 (inline_indirect_intraprocedural_analysis): Likewise.
28630 (analyze_function): Rename to inline_analyze_function; likewise.
28631 (add_new_function): Move to ipa-inline-analysis.c.
28632 (inline_generate_summary): Likewise.
28633 (inline_read_summary): Likewise.
28634 (inline_write_summary): Likewise.
28635 * Makefile.in (ipa-inline-analysis.c): New file.
28637 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28639 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28640 * configure: Regenerate.
28642 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28644 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28645 instead of tree_common.
28646 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28648 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28649 TS_TYPED rather than TS_COMMON.
28650 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28652 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28655 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28656 r20 around calls of __tablejump_elpm__
28658 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28660 PR middle-end/48591
28661 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28663 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28665 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28667 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28668 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28669 (cfi_vec): New typedef.
28670 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28671 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28672 (cie_cfi_vec): New static variable.
28673 (cie_cfi_head): Delete.
28674 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28675 declaration changed. Use vector rather than list operations.
28676 (new_cfi): Don't initialize the dw_cfi_next field.
28677 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28678 rather than list operations.
28679 (lookup_cfa): Use vector rather than list operations.
28680 (output_cfis): New argument upto. Accept a cfi_vec rather than
28681 a dw_cfi_ref list head as argument. All callers changed.
28682 Iterate over the vector using upto as a maximum index.
28683 (output_all_cfis): New static function.
28684 (output_fde): Use vector rather than list operations. Use the
28685 new upto argument for output_cfis rather than manipulating a
28687 (dwarf2out_begin_prologue): Change initializations to match
28688 new struct members.
28689 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28690 from the vector length rather than searching for the end of a list.
28691 Use output_all_cfis.
28692 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28694 2011-04-13 Nick Clifton <nickc@redhat.com>
28696 * config/rx/rx.md (movmemsi): Do not use this pattern when
28697 volatile pointers are involved.
28699 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28701 * config/i386/sse.md (pinsrbits): Remove.
28702 (sse2_packsswb): Merge with *avx_packsswb.
28703 (sse2_packssdw): Merge with *avx_packssdw.
28704 (sse2_packuswb): Merge with *avx_packuswb.
28705 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28706 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28707 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28708 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28709 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28710 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28711 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28712 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28713 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28714 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28715 (sse2_loadld): Merge with *avx_loadld.
28716 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28717 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28718 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28719 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28720 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28722 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28724 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28725 calling TREE_CHAIN.
28726 * print-tree.c (print_node): Likewise.
28727 * tree-inline.c (copy_tree_r): Likewise.
28728 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28729 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28730 instead of TS_COMMON.
28731 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28732 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28733 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28734 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28735 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28737 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28739 (TREE_CHAIN): Check for a TS_COMMON structure.
28740 (TREE_TYPE): Check for a TS_TYPED structure.
28742 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28744 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28745 cgraph_get_create_node instead of cgraph_node.
28747 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28749 * c-parser.c (c_parser_initelt): Updated call to
28750 objc_build_message_expr.
28751 (c_parser_postfix_expression): Likewise.
28753 2011-04-12 Kai Tietz <ktietz@redhat.com>
28755 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28756 MASK_MS_BITFIELD_LAYOUT bit.
28758 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28760 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28761 assert it is always true.
28762 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28765 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28767 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28768 compiling Objective-C to be more efficient.
28770 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28772 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28775 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28777 * recog.h, genoutput.c, optabs.c: Revert last patch.
28779 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28782 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28784 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28786 * recog.h (insn_operand_data): Add an "allows_mem" field.
28787 * genoutput.c (output_operand_data): Initialize it.
28788 * optabs.c (maybe_legitimize_operand_same_code): New function.
28789 (maybe_legitimize_operand): Use it when matching the original
28792 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28794 * genpreds.c (process_define_predicate): Move most processing
28795 to gensupport.c. Continue to validate the expression.
28796 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28797 (process_define_predicate): Move processing to gensupport.c.
28798 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28799 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28800 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28802 (valid_predicate_name_p): New function, split out from old
28803 genpreds.c:process_define_predicate.
28804 (process_define_predicate): New function, combining code from
28805 old genpreds.c and genrecog.c functions.
28806 (process_rtx): Call it for DEFINE_PREDICATE and
28807 DEFINE_SPECIAL_PREDICATE.
28809 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28811 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28812 size of a '%A' memory reference.
28813 (T_DREG, T_QREG): New neon_builtin_type_bits.
28814 (arm_init_neon_builtins): Assert that the load and store operands
28815 are neon_struct_operands.
28816 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28817 (NEON_ARG_MEMORY): New builtin_arg.
28818 (neon_dereference_pointer): New function.
28819 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28820 Handle NEON_ARG_MEMORY.
28821 (arm_expand_neon_builtin): Update after above interface changes.
28822 Use NEON_ARG_MEMORY for loads and stores.
28823 * config/arm/predicates.md (neon_struct_operand): New predicate.
28824 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28825 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28826 (V_four_elem): Tweak formatting.
28827 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28828 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28829 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28830 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28831 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28832 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28833 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28834 Use %A in the output template.
28835 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28836 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28837 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28838 the width of the memory access. Remove post-increment.
28839 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28841 2011-04-12 Nick Clifton <nickc@redhat.com>
28843 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28844 instruction for interrupt handlers if the target is the basic V850
28846 (expand_epilogue): Likewise.
28848 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28850 PR rtl-optimization/48549
28851 * combine.c (propagate_for_debug): Also stop after BB_END of
28852 this_basic_block. Process LAST and just stop processing after it.
28853 (combine_instructions): If last_combined_insn has been deleted,
28854 set last_combined_insn to its PREV_INSN.
28856 2011-04-12 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/46076
28859 * gimple.h (struct gimple_statement_call): Add fntype field.
28860 (gimple_call_fntype): Adjust.
28861 (gimple_call_set_fntype): New function.
28862 * gimple.c (gimple_build_call_1): Set the call function type.
28863 * gimplify.c (gimplify_call_expr): Preserve the function
28864 type the frontend used for the call.
28865 (gimplify_modify_expr): Likewise.
28866 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28868 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28870 * tree-ssa.c (useless_type_conversion_p): Function pointer
28871 conversions are useless.
28873 2011-04-12 Martin Jambor <mjambor@suse.cz>
28875 * cgraph.h (cgraph_node): Remove function declaration.
28876 (cgraph_create_node): Declare.
28877 (cgraph_get_create_node): Likewise.
28878 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28879 Updated all callers.
28880 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28881 the decl does not already exist. Call cgraph_get_create_node instead
28883 (cgraph_get_create_node): New function.
28884 (cgraph_same_body_alias): Update comment.
28885 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28886 assert it does not return NULL.
28887 (cgraph_update_edges_for_call_stmt): Likewise.
28888 (cgraph_clone_edge): Likewise.
28889 (cgraph_create_virtual_clone): Likewise.
28890 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28891 instead of cgraph_node.
28892 (cgraph_add_new_function): Call cgraph_create_node or
28893 cgraph_get_create_node instead of cgraph_node.
28894 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28895 instead of cgraph_node.
28896 (record_eh_tables): Likewise.
28897 (mark_address): Likewise.
28898 (mark_load): Likewise.
28899 (build_cgraph_edges): Call cgraph_get_create_node instead
28901 (rebuild_cgraph_edges): Likewise.
28902 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28903 instead of cgraph_node.
28904 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28906 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28907 cgraph_create_node instead of cgraph_node.
28908 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28910 * lto-cgraph.c (input_node): Likewise.
28911 * lto-streamer-in.c (input_function): Likewise.
28912 * varasm.c (mark_decl_referenced): Likewise.
28913 (assemble_alias): Likewise.
28915 2011-04-12 Martin Jambor <mjambor@suse.cz>
28917 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28918 instead of cgraph_node and assert it does not return NULL.
28919 * lto-streamer-in.c (lto_read_body): Likewise.
28920 * omp-low.c (new_omp_context): Likewise.
28921 (create_task_copyfn): Likewise.
28922 * tree-emutls.c (lower_emutls_function_body): Likewise.
28923 * matrix-reorg.c (transform_allocation_sites): Likewise.
28925 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28928 * c-typeck.c (build_asm_expr): Error out on attempts to use
28929 void type outputs or inputs for constraints that allow reg or
28930 don't allow memory.
28932 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28933 Richard Earnshaw <rearnsha@arm.com>
28936 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28937 to use sign-magnitude offsets. Reject unsupported unaligned
28938 cases. Add detailed description in comments.
28939 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28940 condition from TARGET_32BIT to TARGET_ARM.
28942 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28944 * tree.h (struct typed_tree): New.
28945 (struct tree_common): Include it instead of tree_base.
28946 (TREE_TYPE): Update for new location of type field.
28947 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28948 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28949 (union tree_node): Add typed field.
28950 * treestruct.def (TS_TYPED): New.
28951 * lto-streamer.c (check_handled_ts_structures): Handle it.
28952 * tree.c (MARK_TS_TYPED): New macro.
28953 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28955 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28957 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28958 (force_nonfallthru): Do not alter the loop nest if no basic block
28961 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28963 * config/i386/sse.md (VI): New mode iterator.
28964 (SSEMODEI): Remove.
28965 (AVX256MODEI): Ditto.
28966 (AVXMODEF4P): Ditto.
28967 (avxvecpsmode): Ditto.
28968 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28969 (sse2_andnot<mode>3): New expander.
28970 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28971 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28972 (<any_logic:code><mode>3): Use VI mode iterator.
28973 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28974 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28975 (*andnottf3): Handle AVX three-operand constraints.
28976 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28978 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28979 Robert Millan <rmh@gnu.org>
28981 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28982 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28983 GNU_USER_DYNAMIC_LINKER64): Define.
28984 (REG_NAME): Don't undefine.
28985 (MD_UNWIND_SUPPORT): Undefine.
28986 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28987 (REG_NAME): Don't undefine.
28988 (MD_UNWIND_SUPPORT): Undefine.
28989 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28991 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28993 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28994 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28996 2011-04-11 Xinliang David Li <davidxl@google.com>
28998 * value-profile.c (check_ic_target): New function.
28999 (gimple_ic_transform): Sanity check indirect call target.
29000 * gimple-low.c (gimple_check_call_args): Interface change.
29001 (gimple_check_call_matching_types): New function.
29002 * tree-inline.c (tree_can_inline_p): Call new function.
29004 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29006 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29007 tree-pretty-print.h & realmpfr.h.
29009 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29011 PR middle-end/48464
29012 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29013 (setup_allocno_and_important_classes): Ditto.
29015 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29017 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29018 GNU_USER_DYNAMIC_LINKER.
29019 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29021 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29022 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29023 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29024 GNU_USER_TARGET_OS_CPP_BUILTINS.
29025 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29027 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29029 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29030 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29031 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29032 GNU_USER_TARGET_OS_CPP_BUILTINS.
29033 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29034 GNU_USER_DYNAMIC_LINKER.
29035 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29036 GNU_USER_TARGET_OS_CPP_BUILTINS.
29037 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29039 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29041 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29042 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29043 GNU_USER_DYNAMIC_LINKER64): Remove.
29044 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29046 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29047 GNU_USER_DYNAMIC_LINKER.
29048 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29049 GNU_USER_TARGET_OS_CPP_BUILTINS.
29050 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29051 GNU_USER_TARGET_OS_CPP_BUILTINS.
29052 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29053 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29054 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29055 GNU_USER_TARGET_OS_CPP_BUILTINS.
29056 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29057 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29058 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29059 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29061 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29062 GNU_USER_DYNAMIC_LINKER.
29063 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29064 GNU_USER_TARGET_OS_CPP_BUILTINS.
29065 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29067 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29068 GNU_USER_DYNAMIC_LINKER.
29069 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29071 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29073 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29074 GNU_USER_DYNAMIC_LINKER.
29075 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29076 GNU_USER_DYNAMIC_LINKERN32.
29077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29078 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29079 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29080 GNU_USER_DYNAMIC_LINKER32.
29081 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29083 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29084 GNU_USER_DYNAMIC_LINKER.
29085 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29087 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29088 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29089 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29090 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29091 GNU_USER_DYNAMIC_LINKER32.
29092 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29093 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29094 GNU_USER_DYNAMIC_LINKER.
29095 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29097 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29098 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29099 GNU_USER_DYNAMIC_LINKER64.
29100 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29102 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29103 GNU_USER_DYNAMIC_LINKER.
29104 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29106 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29107 GNU_USER_DYNAMIC_LINKER.
29108 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29110 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29111 GNU_USER_DYNAMIC_LINKER32.
29112 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29113 GNU_USER_DYNAMIC_LINKER64.
29114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29115 GNU_USER_DYNAMIC_LINKER64.
29116 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29118 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29122 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29124 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29125 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29126 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29127 GNU_USER_DYNAMIC_LINKER.
29128 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29129 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29130 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29131 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29132 GNU_USER_DYNAMIC_LINKER64.
29133 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29134 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29135 GNU_USER_LINK_EMULATION.
29136 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29137 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29138 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29139 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29140 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29141 CPP_SPEC, CC1_SPEC): Remove.
29142 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29143 (GNU_USER_DYNAMIC_LINKER): Define.
29144 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29145 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29146 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29147 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29148 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29149 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29150 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29151 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29152 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29153 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29154 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29155 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29156 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29157 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29158 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29159 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29160 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29161 GNU_USER_DYNAMIC_LINKER.
29162 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29163 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29164 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29165 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29166 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29167 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29168 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29169 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29170 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29171 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29173 2011-04-11 Kai Tietz <ktietz@redhat.com>
29177 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29178 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29180 (ix86_is_msabi_thiscall): Removed.
29181 (ix86_is_type_thiscall): Likewise.
29182 (ix86_get_callcvt): New function.
29183 (ix86_comp_type_attributes): Simplify check.
29184 (ix86_function_regparm): Use ix86_get_callcvt for calling
29185 convention attribute checks.
29186 (ix86_return_pops_args): Likewise.
29187 (ix86_static_chain): Likewise.
29188 (x86_this_parameter): Likewise.
29189 (x86_output_mi_thunk): Likewise.
29190 (ix86_function_type_abi): Optimize check for types without attributes.
29191 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29192 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29193 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29195 (IX86_BASE_CALLCVT): Helper macro.
29196 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29197 Use ix86_get_callcvt for calling convention attribute checks and avoid
29198 symbol-decoration for stdcall in TARGET_RTD case.
29199 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29201 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29204 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29206 * config/i386/sse.md (VI_128): New mode iterator.
29207 (VI12_128): Rename from SSEMODE12.
29208 (VI14_128): Rename from SSEMODE14.
29209 (VI124_128): New mode iterator.
29210 (VI24_128): Rename from SSEMODE248.
29211 (VI248_128): Rename from SSEMODE248.
29212 (SSEMODE124C8): Remove.
29213 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29214 (*sse2_<plusminus_insn><mode>3): Merge with
29215 *avx_<plusminus_insn><mode>3.
29216 (*mulv8hi3): Merge with *avx_mulv8hi3.
29217 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29218 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29219 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29220 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29221 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29222 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29223 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29224 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29225 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29226 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29227 (*<smaxmin:code>v8hi3): Ditto.
29228 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29229 (*<smaxmin:code>v16qi3): Ditto.
29230 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29231 (*sse2_eq<mode>3): Ditto.
29232 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29233 (*sse2_gt<mode>3): Ditto.
29234 (vcondv2di): Split out of vcond<mode>.
29235 (vconduv2di): Split out of vcondu<mode>.
29237 2011-04-11 Richard Guenther <rguenther@suse.de>
29239 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29240 before calling tree_low_cst.
29242 2011-04-11 Richard Guenther <rguenther@suse.de>
29244 * stor-layout.c (layout_type): Compute all array index size operations
29245 in the original type.
29246 (initialize_sizetypes): Add comment.
29247 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29249 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29251 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29253 2011-04-11 Martin Jambor <mjambor@suse.cz>
29255 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29256 of cgraph_node, handle NULL return value.
29257 (cgraph_global_info): Likewise.
29258 (cgraph_rtl_info): Likewise.
29259 * tree-inline.c (estimate_num_insns): Likewise.
29260 * gimplify.c (unshare_body): Likewise.
29261 (unvisit_body): Likewise.
29262 (gimplify_body): Likewise.
29263 * predict.c (optimize_function_for_size_p): Likewise.
29264 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29265 (call_may_clobber_ref_p_1): Likewise.
29266 * varasm.c (function_section_1): Likewise.
29267 (assemble_start_function): Likewise.
29269 2011-04-11 Martin Jambor <mjambor@suse.cz>
29271 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29273 * final.c (rest_of_clean_state): Likewise.
29274 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29275 * passes.c (pass_init_dump_file): Likewise.
29276 (execute_all_ipa_transforms): Likewise.
29277 (function_called_by_processed_nodes_p): Likewise.
29278 * predict.c (maybe_hot_frequency_p): Likewise.
29279 (probably_never_executed_bb_p): Likewise.
29280 (compute_function_frequency): Likewise.
29281 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29282 (unnest_nesting_tree_1): Likewise.
29283 (lower_nested_functions): Likewise.
29284 * tree-optimize.c (execute_fixup_cfg): Likewise.
29285 (tree_rest_of_compilation): Likewise.
29286 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29287 * tree-sra.c (ipa_early_sra): Likewise.
29288 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29289 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29290 * ipa.c (record_cdtor_fn): Likewise.
29291 * ipa-inline.c (cgraph_early_inlining): Likewise.
29292 (compute_inline_parameters_for_current): Likewise.
29293 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29294 * ipa-pure-const.c (local_pure_const): Likewise.
29295 * ipa-split.c (split_function): Likewise.
29296 (execute_split_functions): Likewise.
29297 * cgraphbuild.c (build_cgraph_edges): Likewise.
29298 (rebuild_cgraph_edges): Likewise.
29299 (cgraph_rebuild_references): Likewise.
29300 (remove_cgraph_callee_edges): Likewise.
29301 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29302 (verify_cgraph_node): Likewise.
29303 (cgraph_analyze_functions): Likewise.
29304 (cgraph_preserve_function_body_p): Likewise.
29305 (save_inline_function_body): Likewise.
29306 (save_inline_function_body): Likewise.
29307 * tree-inline.c (copy_bb): Likewise.
29308 (optimize_inline_calls): Likewise.
29310 2011-04-11 Martin Jambor <mjambor@suse.cz>
29312 PR tree-optimization/48195
29313 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29314 ipa_check_create_edge_args.
29315 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29316 ipa_check_create_edge_args.
29317 * ipa-inline.c (inline_generate_summary): Do not call
29318 ipa_check_create_node_params and ipa_check_create_edge_args.
29319 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29320 ipa_check_create_edge_args.
29322 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29324 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29326 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29327 * function.c (record_hard_reg_sets): Likewise.
29328 * ira.c (compute_regs_asm_clobbered): Likewise.
29329 * sched-deps.c (sched_analyze_1): Likewise.
29330 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29332 2011-04-09 Xinliang David Li <davidxl@google.com>
29334 PR tree-optimization/PR48484
29335 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29336 has_valid_pred lazily
29338 2011-04-09 Duncan Sands <baldrick@free.fr>
29340 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29342 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29344 * combine.c (combine_validate_cost): Adjust comments. Set registered
29345 cost of I0 to zero at the end, if any.
29347 2011-04-08 Xinliang David Li <davidxl@google.com>
29349 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29350 to insane profile data.
29352 2011-04-08 Xinliang David Li <davidxl@google.com>
29354 * ipa-cp.c (ipcp_update_profiling): Correct
29355 negative scale factor due to insane profile data.
29357 2011-04-08 Xinliang David Li <davidxl@google.com>
29359 * final.c (dump_basic_block_info): New function.
29360 (final): Dump basic block.
29361 (final_scan_insn): Remove old dump.
29363 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29366 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29369 2011-04-08 Michael Matz <matz@suse.de>
29371 PR middle-end/48389
29372 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29374 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29375 * rtl.h (rebuild_jump_labels_chain): Declare.
29376 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29377 insns inserted on edges.
29379 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29381 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29382 * config/arm/arm-arches.def: New.
29383 * config/arm/arm-opts.h: New.
29384 * config/arm/genopt.sh: New.
29385 * config/arm/arm-tables.opt: New (generated).
29386 * config/arm/arm.c (arm_handle_option, arm_target_help,
29387 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29388 (all_architectures): Get most table contents from arm-arches.def.
29389 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29390 arm_selected_tune here.
29391 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29392 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29393 (march=, mcpu=, mtune=): Use Enum and Var.
29394 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29395 (arm.o): Update dependencies.
29397 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29399 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29401 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29402 (write_typed_alloc_defns): Likewise.
29403 (main): Calls write_typed_alloc_defns with output_header.
29405 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29407 PR inline-asm/48435
29408 * ira-color.c (setup_profitable_hard_regs): Add comments.
29409 Don't take prohibited hard regs into account.
29410 (setup_conflict_profitable_regs): Rename to
29411 get_conflict_profitable_regs.
29412 (check_hard_reg_p): Check prohibited hard regs.
29414 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29416 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29417 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29418 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29420 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29423 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29424 move from floating point to shift amount register.
29425 (emit_move_sequence): Remove secondary reload support for floating
29426 point to shift amount amount register copies.
29427 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29428 amount register copies.
29429 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29430 register, return false if mode isn't a scalar integer mode.
29431 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29433 2011-04-08 Richard Guenther <rguenther@suse.de>
29435 * gimple.c (gimple_call_flags): Remove kludge.
29437 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29439 * sel-sched.c (sel_region_init): Move call to
29440 sel_setup_region_sched_flags after setup_current_loop_nest.
29442 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29444 PR rtl-optimization/48272
29445 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29446 init_insn_reg_pressure_info. Adjust a caller.
29447 * sched-int.h (init_insn_reg_pressure_info): Declare.
29448 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29449 when sched-pressure is enabled.
29451 2011-04-08 Richard Guenther <rguenther@suse.de>
29453 * gimple.c (gimple_set_modified): Do not queue calls to
29454 MODIFIED_NORETURN_CALLS here ...
29455 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29457 2011-04-08 Richard Guenther <rguenther@suse.de>
29460 * toplev.c (lang_dependent_init): Do not open asm_out_file
29461 in WPA mode, nor perform debug machinery initialization.
29462 (finalize): Do not unlink asm_out_file in WPA mode.
29464 2011-04-08 Richard Guenther <rguenther@suse.de>
29466 * gimple.h (gimple_call_fntype): New function.
29467 (gimple_call_return_type): Use it.
29468 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29469 * gimple-low.c (gimple_check_call_args): Likewise.
29470 * gimple.c (gimple_call_flags): Likewise.
29471 (gimple_call_arg_flags): Likewise.
29472 (gimple_call_return_flags): Likewise.
29473 * tree-cfg.c (verify_gimple_call): Likewise.
29474 (do_warn_unused_result): Likewise.
29475 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29476 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29478 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29480 PR rtl-optimization/48235
29481 * sel-sched.c (code_motion_process_successors): Recompute the last
29482 insn in basic block if control flow changed.
29483 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29484 Update condition for ilist_remove.
29486 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29488 PR rtl-optimization/48302
29489 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29490 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29491 it to record added preheader blocks.
29492 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29493 on to sel_add_loop_preheaders.
29494 (sel_region_init): Move call to setup_current_loop_nest after
29497 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29500 * cfgloop.h (loop_has_exit_edges): New helper.
29501 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29503 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29504 that have no exit edges.
29506 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29508 PR rtl-optimization/48442
29509 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29510 all callers. Adjust assert.
29512 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29514 PR tree-optimization/48377
29515 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29516 is_packed to true even for types with smaller TYPE_ALIGN than
29519 2011-04-08 Richard Guenther <rguenther@suse.de>
29522 * doc/tm.texi: Re-generate.
29524 2011-04-08 Wei Guozhi <carrot@google.com>
29527 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29528 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29529 * config/arm/arm.md (*push_multi): Change the length computation to
29532 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29534 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29535 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29536 * doc/tm.texi: Regenerate.
29537 * system.h (ASM_OUTPUT_BSS): Poison.
29538 * varasm.c (asm_output_bss): Remove function.
29539 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29541 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29542 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29543 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29544 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29546 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29548 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29550 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29552 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29554 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29557 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29559 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29560 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29561 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29563 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29564 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29565 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29566 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29567 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29568 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29569 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29570 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29571 options. Don't map other m68k options manually. Don't handle
29572 old-style options as canonical.
29573 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29574 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29576 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29578 * basic-block.h (force_nonfallthru): Move to...
29579 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29580 (force_nonfallthru): ...here.
29581 * cfghooks.c (force_nonfallthru): New function.
29582 * cfgrtl.c (force_nonfallthru): Rename into...
29583 (rtl_force_nonfallthru): ...this.
29584 (commit_one_edge_insertion): Do not set AUX field.
29585 (commit_edge_insertions): Do not discover new basic blocks.
29586 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29587 (cfg_layout_rtl_cfg_hooks): Likewise.
29588 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29589 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29590 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29592 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29594 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29597 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29599 * config/i386/sse.md: Update copyright year.
29600 (avxcvtvecmode): Remove.
29601 (sse_movhlps): Merge with *avx_movhlps.
29602 (sse_movlhps): Merge with *avx_movlhps.
29603 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29604 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29605 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29606 (sse_loadhps): Merge with *avx_loadhps.
29607 (sse_storelps): Merge with *avx_storelps.
29608 (sse_loadlps): Merge with *avx_loadlps.
29609 (sse_movss): Merge with *avx_movss.
29610 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29611 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29612 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29613 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29614 (vec_set<mode>_0): Ditto.
29615 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29616 (sse4_1_insertps): Merge with *avx_insertps.
29617 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29618 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29619 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29620 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29621 (sse2_storehpd): Merge with *avx_storehpd.
29622 (sse2_loadhpd): Merge with *avx_loadhpd.
29623 (sse2_loadlpd): Merge with *avx_loadlpd.
29624 (sse2_movsd): Merge with *avx_movsd.
29625 (*vec_concatv2df): Merge with *vec_concatv2df.
29627 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29630 * combine.c (combine_instructions): Add last_combined_insn,
29631 update it if insn is after it, pass it to all try_combine calls.
29632 (try_combine): Add last_combined_insn parameter, pass it instead of
29633 i3 to propagate_for_debug.
29635 2011-04-07 Nick Clifton <nickc@redhat.com>
29637 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29638 to handle MDR <-> data register transfers.
29639 (movhi_internal): Likewise.
29641 2011-04-07 Alan Modra <amodra@gmail.com>
29643 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29644 previous stack info.
29646 2011-04-07 Tom de Vries <tom@codesourcery.com>
29649 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29650 flow_find_cross_jump. Swap variables to implement backward replacement.
29651 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29653 2011-04-07 Tom de Vries <tom@codesourcery.com>
29656 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29657 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29659 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29660 src1 or src2. Redirect edges to the last basic block. Update
29661 frequency and count on multiple basic blocks in case of fallthru.
29663 2011-04-07 Tom de Vries <tom@codesourcery.com>
29666 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29668 (old_insns_match_p): Change return type. Replace return false/true
29669 with return dir_none/dir_both. Use can_replace_by.
29670 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29671 direction from dir_p. Register replacement direction in dir, last_dir
29672 and afterlast_dir. Handle new return type of old_insns_match_p using
29673 merge_dir. Return replacement direction in dir_p.
29674 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29675 return type of old_insns_match_p.
29676 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29677 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29678 flow_find_cross_jump.
29679 * basic-block.h (enum replace_direction): New type.
29680 (flow_find_cross_jump): Add parameter to declaration.
29682 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29684 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29685 (AVXMODEDCVTPS2DQ): Ditto.
29686 (VEC_FLOAT_MODE): Ditto.
29687 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29688 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29689 (<any_logic:code><mode>3): Use VF mode iterator.
29690 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29691 Use VF mode iterator.
29692 (copysign<mode>3): Use VF mode iterator.
29693 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29694 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29695 (*<any_logic:code><MODEF:mode>3): Merge with
29696 *avx_<any_logic:code><MODEF:mode>3.
29697 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29698 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29699 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29700 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29701 (sse2_cvtdq2ps): Use %v modifier.
29702 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29703 (avx_cvtps2dq<avxmodesuffix>): Remove.
29704 (sse2_cvtps2dq): Use %v modifier.
29705 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29706 (avx_cvttps2dq<avxmodesuffix>): Remove.
29707 (sse2_cvttps2dq): Use %v modifier.
29708 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29709 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29710 (sse2_cvtsd2siq): Fix insn template.
29711 (sse2_cvtsd2siq_2): Ditto.
29712 (sse2_cvttsd2siq): Ditto.
29713 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29714 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29716 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29718 * gcov-io.c: Use GCC Runtime Library Exception.
29720 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29723 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29724 as base_reg whatever register reg has been eliminated to, instead
29725 of hardcoding STACK_POINTER_REGNUM.
29727 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29729 * doc/tm.texi.in: Document C target hooks as separate from general
29731 * doc/tm.texi: Regenerate.
29732 * genhooks.c (struct hook_desc): Add docname field.
29733 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29735 (hook_array): Include c-target.def.
29736 (emit_documentation): Use docname field in output.
29737 (emit_init_macros): Take docname argument. Only emit definitions
29738 for hooks matching docname.
29739 (main): Expect additional arguments in all cases. Pass argument
29740 to emit_init_macros.
29741 * target.def: Move initial macro definitions and comments to
29742 target-hooks-macros.h.
29743 (gcc_targetcm): Move to c-family/c-target.def.
29744 * target.h (targetcm): Move declaration to c-family/c-target.h.
29745 * targhooks.c (default_handle_c_option): Move to
29747 * targhooks.h (default_handle_c_option): Move declaration to
29748 c-family/c-common.h.
29749 * target-hooks-macros.h: New file.
29750 * config.gcc (target_has_targetcm): Define and use to add to
29751 c_target_objs and cxx_target_objs.
29752 * config/default-c.c: New file.
29753 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29754 of target.h and target-def.h.
29755 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29756 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29757 darwin_check_cfstring_format_arg): Make static.
29758 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29759 TARGET_STRING_OBJECT_REF_TYPE_P,
29760 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29761 * config/darwin-protos.h (darwin_objc_construct_string,
29762 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29764 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29765 TARGET_STRING_OBJECT_REF_TYPE_P,
29766 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29767 * config/t-darwin (darwin-c.o): Update dependencies.
29768 * system.h (TARGET_HAS_TARGETCM): Poison.
29769 * Makefile.in (TARGET_H): Update.
29770 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29771 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29772 (default-c.o): New target.
29773 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29774 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29775 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29777 (build/genhooks.o): Update dependencies.
29779 2011-04-06 Richard Guenther <rguenther@suse.de>
29781 * ipa-inline.c (enum inlining_mode): Remove.
29782 (cgraph_flatten): Use some other token.
29783 (cgraph_edge_early_inlinable_p): New function, split out from ...
29784 (cgraph_perform_always_inlining): New function, split out from ...
29785 (cgraph_decide_inlining_incrementally): ... here.
29786 (cgraph_mark_inline_edge): Adjust.
29787 (cgraph_early_inlining): Re-structure.
29788 (pass_early_inline): Require SSA form.
29790 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29791 Julian Brown <julian@codesourcery.com>
29792 Mark Shinwell <shinwell@codesourcery.com>
29794 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29795 LO_REGS only for Thumb-1.
29796 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29797 be used in short instructions when optimising for size on Thumb-2.
29799 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29801 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29802 associated with user returns to be preserved.
29804 2011-04-06 Tristan Gingold <gingold@adacore.com>
29806 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29807 symbol_queue_size, DBXOUT_DECR_NESTING,
29808 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29809 if XCOFF_DEBUGGING_INFO.
29811 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29813 * config/i386/i386.md (attribute isa): New.
29814 (attribute enabled): New.
29815 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29816 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29817 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29818 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29819 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29820 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29821 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29822 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29824 * config/i386/sse.md (VF): New mode iterator.
29828 (SSEMODEF4): Remove.
29829 (attribute sse): Handle V8SF and V4DF modes.
29830 (<absneg:code><mode>2): Use VF mode iterator.
29831 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29833 (<plusminus_insn><mode>3): Use VF mode iterator.
29834 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29835 Use VF mode iterator.
29836 (<sse>_vm<plusminus_insn><mode>3): Merge with
29837 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29838 (mul<mode>3): Use VF mode iterator.
29839 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29840 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29842 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29843 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29844 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29845 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29847 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29848 Use VF1 mode iterator.
29849 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29850 (sqrt<VF2:mode>2): New expander.
29851 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29852 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29853 and sqrtv2df2. Use VF mode iterator.
29854 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29856 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29857 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29858 Use VF1 mode iterator.
29859 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29860 (<smaxmin:code><mode>3): Use VF mode iterator.
29861 (*<smaxmin:code><mode>3_finite): Merge with
29862 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29863 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29864 (<sse>_vm<smaxmin:code><mode>2): Merge with
29865 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29866 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29868 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29870 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29871 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29872 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29873 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29874 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29876 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29877 Use VF_128 mode iterator.
29878 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29880 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29881 VF_128 mode iterator.
29882 (vcond<mode>): Use VF mode iterator.
29883 * config/i386/predicates.md (sse_comparison_operator): Merge with
29884 avx_comparison_float_operator. Do not declare as special_predicate.
29885 * config/i386/i386.c (struct builtin_description): Update for renamed
29887 (ix86_expand_args_builtin): Ditto.
29888 (ix86_expand_sse_compare_mask): Ditto.
29890 2011-04-06 Richard Guenther <rguenther@suse.de>
29892 * tree-inline.c (estimate_num_insns): For calls simply account
29893 for all passed arguments and a used return value.
29895 2011-04-06 Richard Guenther <rguenther@suse.de>
29897 PR tree-optimization/47663
29898 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29899 call_stmt_time fields.
29900 (cgraph_edge_inlinable_p): Declare.
29901 (cgraph_edge_recursive_p): New inline function.
29902 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29903 (cgraph_clone_edge): Copy it.
29904 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29905 Account for call stmt time.
29906 (cgraph_estimate_time_after_inlining): Take edge argument.
29907 (cgraph_estimate_edge_growth): Account call stmt size.
29908 (cgraph_estimate_size_after_inlining): Take edge argument.
29909 (cgraph_mark_inline_edge): Adjust.
29910 (cgraph_check_inline_limits): Likewise.
29911 (cgraph_recursive_inlining_p): Remove.
29912 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29913 (cgraph_decide_recursive_inlining): Take edge argument and
29915 (cgraph_decide_inlining_of_small_functions): Do not avoid
29916 diags for recursive inlining here.
29917 (cgraph_flatten): Adjust.
29918 (cgraph_decide_inlining_incrementally): Likewise.
29919 (estimate_function_body_sizes): Remove call cost handling.
29920 (compute_inline_parameters): Initialize caller edge call costs.
29921 (cgraph_estimate_edge_growth): New function.
29922 (cgraph_estimate_growth): Use it.
29923 (cgraph_edge_badness): Likewise.
29924 (cgraph_check_inline_limits): Take an edge argument.
29925 (cgraph_decide_inlining_of_small_functions): Adjust.
29926 (cgraph_decide_inlining): Likewise.
29927 * tree-inline.c (estimate_num_insns): Only account for call
29928 return value if it is used.
29929 (expand_call_inline): Avoid diagnostics on recursive inline
29931 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29932 (input_edge): Input edge call costs.
29934 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29936 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29938 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29940 * doc/invoke.texi (Spec Files): Fix typo.
29942 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29944 * profile.c (branch_prob): Move declaration of local variable. Remove
29945 obsolete ??? comment. Expand the location explicitly instead of using
29946 the LOCATION_FILE and LOCATION_LINE macros.
29948 2011-04-06 Wei Guozhi <carrot@google.com>
29951 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29952 (arm_cond_branch): Likewise.
29953 (arm_cond_branch_reversed): Likewise.
29954 (arm_jump): Likewise.
29955 (push_multi): Likewise.
29956 * config/arm/constraints.md (Py): New constraint.
29958 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29961 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29963 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29964 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29965 #ifdef DBX_DEBUGGING_INFO.
29967 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29970 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29971 if old and new states differ.
29973 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29975 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29976 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29977 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29978 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29979 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29980 mcfv4e): Use Alias.
29981 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29982 ColdFire options to -mcpu= options.
29984 2011-04-05 Jeff Law <law@redhat.com>
29986 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29987 check if BB is a successor of LOOP->header and return
29988 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29990 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29992 * cprop.c (struct reg_use): Remove.
29993 (reg_use_table): Make an array of RTX.
29994 (find_used_regs, constprop_register, local_cprop_pass,
29995 bypass_block): Simplify users of reg_use_table.
29996 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29997 on one of the uses found by find_used_regs.
29999 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30002 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30005 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30007 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30009 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30011 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30013 PR middle-end/48441
30014 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30016 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30018 * combine.c: Include obstack.h.
30019 (struct insn_link): Define.
30020 (uid_log_links): Adjust type.
30021 (FOR_EACH_LOG_LINK): New macro.
30022 (insn_link_obstack): Declare.
30023 (alloc_insn_link): Define.
30024 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30025 type of link variables.
30026 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30027 (try_combine, record_promoted_values, distribute_notes): Likewise.
30028 (distribute_links): Likewise. Tweak prototype.
30029 (clear_log_links): Delete.
30030 (adjust_for_new_dest): Call alloc_insn_link.
30031 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30033 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30035 * gcse.c (modify_mem_list): Convert to an array of VECs.
30036 (canon_modify_mem_list, compute_transp): Tweak formatting.
30037 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30038 (load_killed_in_block_p): Likewise.
30039 (record_last_mem_set_info): Likewise.
30040 (clear_modify_mem_tables): Likewise.
30042 2011-04-05 Tom de Vries <tom@codesourcery.com>
30044 PR middle-end/48461
30045 * function.c (emit_use_return_register_into_block): Only define if
30048 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30050 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30052 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30054 * config/rx/rx-opts.h: New.
30055 * config/rx/rx.c (rx_cpu_type): Remove.
30056 (rx_handle_option): Don't assert that global structures are in
30057 use. Access variables via opts pointer. Defer most handling of
30058 OPT_mint_register_. Use error_at.
30059 (rx_option_override): Handle deferred OPT_mint_register_ here.
30060 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30061 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30062 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30063 (rx_cpu_types): New Enum and EnumValue entries.
30064 (mint-register=): Use Defer and use Var accordingly.
30066 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30068 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30069 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30070 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30072 (debug_free_queue, debug_nesting, symbol_queue_index):
30074 * dbxout.c: ...to here. Make static.
30076 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30078 * gcse.c (modify_pair): Define. Define a VEC of it.
30079 (canon_modify_mem_list): Convert to an array of VECs.
30080 (free_insn_expr_list_list): Delete.
30081 (clear_modify_mem_tables): Call VEC_free instead.
30082 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30083 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30084 (canon_list_insert, compute_transp): Likewise.
30086 2011-04-05 Tom de Vries <tom@codesourcery.com>
30089 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30092 2011-04-05 Tom de Vries <tom@codesourcery.com>
30095 * function.c (emit_use_return_register_into_block): New function.
30096 (thread_prologue_and_epilogue_insns): Use
30097 emit_use_return_register_into_block.
30099 2011-04-05 Tom de Vries <tom@codesourcery.com>
30102 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30105 2011-04-05 Tom de Vries <tom@codesourcery.com>
30107 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30109 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30111 * config/arm/arm.md (define_constants for unspec): Replace with
30113 (define_constants for unspecv): Replace with define_c_enum.
30114 * config/arm/neon.md (define_constants for unspec): Replace with
30117 2011-04-04 Richard Henderson <rth@redhat.com>
30120 * dwarf2out.c (output_line_info): Always emit line info from
30121 at least one section.
30122 (dwarf2out_init): Create text_section_line_info here ...
30123 (set_cur_line_info_table): ... not here.
30125 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30128 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30131 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30133 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30135 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30136 (expr_equiv_p): Remove.
30137 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30138 (hash_scan_set): Update call to insert_set_in_table.
30139 (dump_hash_table): Dump <dest, src> pair.
30140 (lookup_set): Simplify. Lookup <dest, src> pair.
30141 (compute_transp): Remove, fold heavily simplified code into...
30142 (compute_local_properties): ...here. Expect COMP and TRANSP
30144 (find_avail_set): Take set directly from struct expr.
30145 (find_bypass-set): Likewise.
30146 (bypass_block): Likewise.
30147 (cprop_insn): Likewise. Remove redundant INSN_P test.
30149 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30150 checks on form of COND from find_implicit_sets to here.
30151 (find_implicit_sets): Cleanup control flow. Split critical edges
30152 if it exposes implicit sets. Allocate/resize implicit_sets as
30154 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30155 changed something. Run df_analyze after find_implicit_sets if any
30156 edges were split. Do not allocate implicit_sets here.
30158 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30159 (gcse_obstack): Renamed to cprop_obstack.
30160 (GNEW, GNEWVEC, GNEWVAR): Remove.
30162 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30163 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30164 (gcse_alloc): Likewise, and rename to cprop_alloc.
30165 (alloc_gcse_men, free_gcse_mem): Remove.
30166 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30167 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30168 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30170 * cprop.c (oprs_not_set_p): Remove.
30171 (mark_set, mark_clobber): Remove.
30172 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30173 (reg_not_set_p): New function.
30174 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30175 (cprop_insn): Likewise.
30176 (cprop_jump): Use FOR_EACH_EDGE.
30178 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30181 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30182 (rank_for_schedule): Use scheduled_insns vector instead of
30183 last_scheduled_insn.
30184 (ok_for_early_queue_removal): Likewise.
30185 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30187 (choose_ready): Likewise.
30188 (commit_schedule): Use VEC_iterate.
30189 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30190 a dbg_cnt, use it and ensure the first insn is in the ready list.
30191 (haifa_sched_init): Allocate scheduled_insns.
30192 (sched_extend_ready_list): Don't allocate it; reserve space.
30193 (haifa_sched_finish): Free it.
30195 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30197 * optc-gen.awk: Always remove type from Variable entry before
30198 recording in var_seen.
30200 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30202 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30203 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30204 call to tidy_fallthru_edges.
30206 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30208 * doc/options.texi (ToLower): Document.
30209 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30210 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30211 * opts.h (cl_option): Add cl_tolower field.
30212 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30213 arguments with lowercase strings.
30214 * config/rx/rx.opt (mcpu=): Add ToLower.
30215 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30218 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30220 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30222 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30224 * config/vax/vax.c: Include reload.h.
30226 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30228 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30229 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30230 (sparc_preferred_reload_class): New function.
30232 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30235 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30236 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30238 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30240 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30241 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30243 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30245 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30246 (ASM_OUTPUT_ALIGNED_BSS): Define.
30248 2011-04-03 Michael Matz <matz@suse.de>
30250 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30251 and next_slot members.
30252 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30253 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30254 (lto_streamer_cache_append): Declare.
30255 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30256 unsigned index, remove offset parameter, ensure that we append
30257 or update existing entries.
30258 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30259 parameter, update next_slot for append.
30260 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30262 (lto_streamer_cache_insert_at): Likewise.
30263 (lto_streamer_cache_append): New function.
30264 (lto_streamer_cache_lookup): Use unsigned index.
30265 (lto_streamer_cache_get): Likewise.
30266 (lto_record_common_node): Don't test tree_node_can_be_shared.
30267 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30268 (lto_streamer_cache_delete): Don't free offsets member.
30269 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30270 (lto_output_string_with_length): Use lto_output_data_stream.
30271 (lto_output_tree_header): Remove ix parameter, don't write it.
30272 (lto_output_builtin_tree): Likewise.
30273 (lto_write_tree): Adjust callers to above, don't track and write
30274 offset, write unsigned index.
30275 (output_unreferenced_globals): Don't emit all global vars.
30276 (write_global_references): Use unsigned indices.
30277 (lto_output_decl_state_refs): Likewise.
30278 (write_symbol): Likewise.
30279 * lto-streamer-in.c (lto_input_chain): Move earlier.
30280 (input_function): Use unsigned index.
30281 (input_alias_pairs): Don't read and then ignore all global vars.
30282 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30283 don't pass it back, use lto_streamer_cache_append.
30284 (lto_register_var_decl_in_symtab): Use unsigned index.
30285 (lto_register_function_decl_in_symtab): Likewise.
30286 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30288 (lto_get_builtin_tree): Don't read index, use
30289 lto_streamer_cache_append.
30290 (lto_read_tree): Adjust call to lto_materialize_tree.
30292 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30293 don't use function calls in arguments to MIN.
30295 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30298 * gimple.c (gimple_type_leader_entry): Mark deletable.
30300 2011-04-03 Alan Modra <amodra@gmail.com>
30302 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30304 2011-04-03 Michael Matz <matz@suse.de>
30306 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30308 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30310 2011-04-03 Michael Matz <matz@suse.de>
30312 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30313 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30314 without function context.
30315 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30316 current_function_decl and cfun.
30318 2011-04-03 Michael Matz <matz@suse.de>
30320 * tree.c (decl_init_priority_insert): Don't create entry for
30322 (decl_fini_priority_insert): Ditto.
30323 (fields_compatible_p, find_compatible_field): Remove.
30324 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30325 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30327 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30329 * combine.c (try_combine): Remove useless local variable.
30331 2011-04-03 Richard Guenther <rguenther@suse.de>
30332 Ira Rosen <ira.rosen@linaro.org>
30334 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30335 non-variable offsets and compare the remaining bases of the two
30336 accesses instead of looking for exact same data-ref.
30338 2011-04-02 Kai Tietz <ktietz@redhat.com>
30341 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30343 * i386.c (ix86_is_msabi_thiscall): New helper function.
30344 (ix86_is_type_thiscall): New helper function.
30345 (ix86_comp_type_attributes): Handle thiscall for method-functions
30347 (init_cumulative_args): Likewise.
30348 (find_drap_reg): Likewise.
30349 (ix86_static_chain): Likewise.
30350 (x86_this_parameter): Likewise.
30351 (x86_output_mi_thunk): Likewise.
30353 2011-04-01 Olivier Hainque <hainque@adacore.com>
30354 Nicolas Setton <setton@adacore.com>
30355 Eric Botcazou <ebotcazou@adacore.com>
30357 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30358 (add_gnat_descriptive_type_attribute): New function.
30359 (gen_array_type_die): Call it.
30360 (gen_enumeration_type_die): Likewise.
30361 (gen_struct_or_union_type_die): Likewise.
30362 (modified_type_die): Likewise.
30363 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30364 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30365 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30367 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30370 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30371 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30374 2011-03-17 Richard Guenther <rguenther@suse.de>
30377 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30378 origin for decls in other ltrans units.
30379 (input_varpool_node): Likewise.
30381 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30383 PR middle-end/48335
30384 * expr.c (expand_assignment): Handle all possibilities
30385 if TO_RTX is CONCAT.
30386 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30387 (store_split_bit_field): If SUBREG_REG (op0) or
30388 op0 itself has smaller mode than word, return it
30389 for offset 0 and const0_rtx for out-of-bounds stores.
30390 If word is const0_rtx, skip it.
30392 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30394 * config/h8300/h8300.c (print_operand_address): Rename to...
30395 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30396 Call h8300_print_operand and h8300_print_operand_address instead of
30397 print_operand and print_operand_address. Declare.
30398 (print_operand): Renake to...
30399 (h8300_print_operand): ...this. Make static. Adjust comments.
30400 Call h8300_print_operand instead of print_operand. Declare.
30401 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30402 (h8300_register_move_cost): Likewise.
30403 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30404 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30405 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30406 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30407 * config/h8300/h8300-protos.h (print_operand): Delete.
30408 (print_operand_address): Delete.
30410 2011-04-01 Richard Henderson <rth@redhat.com>
30413 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30414 in strict mode before dwarf4. Re-order tests to early out
30415 before switching sections.
30417 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30419 * config/h8300/constraints.md: New file.
30420 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30421 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30422 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30423 * config/h8300/predicates.md (bit_operand): Likewise.
30424 (incdec_operand): Use satisfies_constraint_M and
30425 satisfies_constraint_O. Don't use C code block.
30426 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30427 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30428 (compute_mov_length): Use satisfies_constraint_G.
30429 (fix_bit_operand): Use satisfies_constraint_U.
30430 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30431 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30432 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30433 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30434 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30435 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30436 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30437 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30438 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30439 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30440 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30441 (EXTRA_MEMORY_CONSTRAINT): Delete.
30443 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30444 Michael Meissner <meissner@linux.vnet.ibm.com>
30447 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30448 operands, as per the specifications.
30450 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30451 (vec_extract_evenv4sf): Ditto.
30452 (vec_extract_evenv8hi): Ditto.
30453 (vec_extract_evenv16qi): Ditto.
30454 (vec_extract_oddv4si): Ditto.
30456 2011-03-31 Mark Wielaard <mjw@redhat.com>
30458 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30459 high_pc attribute if the CU has no associated code. Only output
30460 DW_AT_entry_pc for CU if not generating strict dwarf and
30463 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30465 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30466 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30468 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30469 * final.c (final_start_function): Call the new function rather
30470 than using a NULL argument for dwarf2out_frame_debug.
30472 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30473 that contains the prologue.
30475 * haifa-sched.c (queue_insn): New arg REASON. All callers
30476 changed. Print it in debugging output.
30478 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30480 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30481 Split most of the code into...
30482 (begin_move_insn): ... here. New function.
30483 (ebb_sched_info): Add a pointer to it.
30484 * haifa-sched.c (scheduled_insns): New static variable.
30485 (sched_extend_ready_list): Allocate it.
30486 (schedule_block): Use it to record the order of scheduled insns.
30487 Perform RTL changes to move insns only after all scheduling
30488 decisions have been made.
30489 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30490 begin_move_insn field.
30491 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30492 * sched-int.h (struct haifa_sched_info): Remove second argument
30493 from begin_schedule_ready hook. Add new member begin_move_insn.
30494 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30495 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30497 * haifa-sched.c (prune_ready_list): New function, broken out of
30499 (schedule_block): Use it.
30501 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30503 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30505 2011-04-01 Kai Tietz <ktietz@redhat.com>
30507 * config.gcc (*-*-mingw*): Allow as option the
30508 posix threading model.
30509 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30510 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30512 (CPP_SPEC): Add pthread/no-pthread handling.
30513 (LIB_SPEC): Likewise.
30514 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30515 (LIB_SPEC): Likewise.
30516 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30517 flag to pass -pthread option for shared libgcc build.
30518 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30519 for shared libgcc build.
30520 * config/i386/t-mingw-pthread: New file.
30521 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30522 New define to enable use of library pthread by default.
30523 * config/i386/mingw.opt (pthread): New driver option.
30524 (no-pthread): New driver option.
30525 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30526 * config/i386/mingw-w64.opt: Likewise.
30528 2011-04-01 Gary Funck <gary@intrepid.com>
30530 * c-decl.c (grokdeclarator): Fix formatting.
30532 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30534 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30535 instead of n_operands.
30536 (set_storage_via_setmem): Likewise.
30537 * optabs.c (maybe_gen_insn): Likewise.
30538 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30539 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30540 (mips_expand_builtin_direct): Likewise.
30541 * config/spu/spu.c (expand_builtin_args): Likewise.
30543 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30545 * recog.h (insn_data_d): Add n_generator_args.
30546 * genoutput.c (data): Likewise.
30547 (output_insn_data): Print it.
30548 (max_opno, num_dups): Delete.
30549 (scan_operands): Just fill in "d->operand[...]".
30550 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30552 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30554 * gensupport.h (pattern_stats): New structure.
30555 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30556 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30557 (max_operand_1, max_operand_vec): Delete.
30558 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30560 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30562 * emit-rtl.c (emit_pattern_after_setloc): New function.
30563 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30564 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30565 (emit_pattern_after): New function.
30566 (emit_insn_after, emit_jump_insn_after): Call it.
30567 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30568 (emit_pattern_before_setloc): New function.
30569 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30570 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30572 (emit_pattern_before): New function.
30573 (emit_insn_before, emit_jump_insn_before): Call it.
30574 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30576 2011-03-31 Richard Henderson <rth@redhat.com>
30578 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30579 (dw_separate_line_info_entry): Remove.
30580 (enum dw_line_info_opcode): New.
30581 (dw_line_info_entry): Use it.
30582 (dw_line_info_table, dw_line_info_table_p): New.
30583 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30584 (line_info_table, line_info_label_num): Remove.
30585 (line_info_table_in_use): Remove.
30586 (separate_line_info_table): Remove.
30587 (separate_line_info_table_allocated): Remove.
30588 (separate_line_info_table_in_use): Remove.
30589 (LINE_INFO_TABLE_INCREMENT): Remove.
30590 (line_info_label_num): New.
30591 (cur_line_info_table): New.
30592 (text_section_line_info, cold_text_section_line_info): New.
30593 (separate_line_info): New.
30594 (SEPARATE_LINE_CODE_LABEL): Remove.
30595 (print_dwarf_line_table): Remove.
30596 (debug_dwarf): Don't dump it.
30597 (output_one_line_info_table): New.
30598 (output_line_info): Use it.
30599 (new_line_info_table): New.
30600 (set_cur_line_info_table): New.
30601 (dwarf2out_switch_text_section): Use it.
30602 (dwarf2out_begin_function): Likewise.
30603 (push_dw_line_info_entry): New.
30604 (dwarf2out_source_line): Rewrite for new line info tables.
30605 (dwarf2out_init): Remove dead initailizations.
30607 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30609 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30611 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30612 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30613 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30614 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30615 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30616 * opt-functions.awk (flag_init, switch_bit_fields): New.
30617 (switch_flags): Don't handle flags moved to bit-fields. Don't
30618 generate CL_MISSING_OK or CL_SAVE.
30619 * optc-gen.awk: Update to generate bit-field output as well as
30621 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30622 bit-field instead of CL_REJECT_DRIVER flag.
30623 * opts-common.c (generate_canonical_option,
30624 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30625 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30626 instead of CL_REJECT_NEGATIVE flag.
30627 * toplev.c (print_switch_values): Use cl_report bit-field instead
30630 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30632 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30633 a zero minimum index only if it is redundant.
30635 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30637 PR rtl-optimization/48381
30638 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30639 instead of ira_class_hard_reg_index for calculating conflicting
30642 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30644 * cprop.c: Clean up hash table building.
30645 (reg_avail_info): Remove.
30646 (oprs_available_p): Remove.
30647 (record_last_reg_set_info): Remove.
30648 (record_last_set_info): Remove.
30649 (reg_available_p): New function.
30650 (gcse_constant_p): Do not treat unfolded conditions as constants.
30651 (make_set_regs_unavailable): New function.
30652 (hash_scan_set): Simplify with new reg_available_p.
30653 (compute_hash_table_work): Traverse insns stream only once.
30654 Do not compute reg_avail_info. Traverse insns in reverse order.
30655 Record implicit sets after recording explicit sets from the block.
30657 2011-03-31 Michael Matz <matz@suse.de>
30659 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30661 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30663 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30664 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30665 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30666 (h8300_mode_dependent_address_p): New function.
30667 (h8300_get_index): Make static.
30669 2011-03-31 Jeff Law <law@redhat.com>
30671 * reload1.c (elimination_effects): Fix typo in recent change.
30673 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30674 typo potentially leading to null pointer dereference.
30676 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30677 (setup_save_areas): Corresponding changes to avoid useless
30680 * jump.c (reversed_comparison_code_parts): Avoid successive return
30681 statements when REVERSE_CONDITION is defined.
30683 * expr.c (expand_assignment): Avoid useless assignments.
30684 (expand_expr_real_1): Likewise.
30685 (expand_expr_real_2): Avoid useless statements.
30687 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30689 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30694 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30696 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30699 * doc/tm.texi.in (TARGET_VERSION): Remove.
30700 * doc/tm.texi: Regenerate.
30701 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30702 * collect2.c (main): Don't use TARGET_VERSION.
30703 * mips-tdump.c (main): Don't use TARGET_VERSION.
30704 * mips-tfile.c (main): Don't use TARGET_VERSION.
30705 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30706 * config/rs6000/vxworksae.h: Remove.
30707 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30708 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30709 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30710 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30711 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30712 * config/arm/arm.h (TARGET_VERSION): Remove.
30713 * config/arm/coff.h (TARGET_VERSION): Remove.
30714 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30715 * config/arm/elf.h (TARGET_VERSION): Remove.
30716 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30717 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30718 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30719 * config/arm/pe.h (TARGET_VERSION): Remove.
30720 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30721 * config/arm/semi.h (TARGET_VERSION): Remove.
30722 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30723 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30724 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30725 * config/avr/avr.h (TARGET_VERSION): Remove.
30726 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30727 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30728 * config/frv/frv.h (TARGET_VERSION): Remove.
30729 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30730 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30731 * config/i386/darwin.h (TARGET_VERSION): Remove.
30732 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30733 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30734 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30735 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30736 * config/i386/gnu.h (TARGET_VERSION): Remove.
30737 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30738 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30739 * config/i386/linux.h (TARGET_VERSION): Remove.
30740 * config/i386/linux64.h (TARGET_VERSION): Remove.
30741 * config/i386/lynx.h (TARGET_VERSION): Remove.
30742 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30743 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30744 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30745 * config/i386/netware.h (TARGET_VERSION): Remove.
30746 * config/i386/nto.h (TARGET_VERSION): Remove.
30747 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30748 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30749 * config/ia64/elf.h (TARGET_VERSION): Remove.
30750 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30751 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30752 * config/ia64/linux.h (TARGET_VERSION): Remove.
30753 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30754 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30755 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30756 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30757 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30758 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30759 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30760 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30761 * config/m68k/linux.h (TARGET_VERSION): Remove.
30762 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30763 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30764 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30765 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30766 * config/mep/mep.h (TARGET_VERSION): Remove.
30767 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30768 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30769 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30770 * config/mips/linux.h (TARGET_VERSION): Remove.
30771 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30772 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30773 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30774 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30775 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30776 * config/pa/pa.h (TARGET_VERSION): Remove.
30777 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30778 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30779 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30780 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30781 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30782 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30783 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30784 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30785 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30786 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30787 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30788 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30789 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30790 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30791 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30792 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30793 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30794 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30795 * config/s390/linux.h (TARGET_VERSION): Remove.
30796 * config/s390/s390.h (TARGET_VERSION): Remove.
30797 * config/s390/tpf.h (TARGET_VERSION): Remove.
30798 * config/score/score.h (TARGET_VERSION): Remove.
30799 * config/sh/linux.h (TARGET_VERSION): Remove.
30800 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30801 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30802 * config/sh/sh.h (TARGET_VERSION): Remove.
30803 * config/sh/sh64.h (TARGET_VERSION): Remove.
30804 * config/sh/superh.h (TARGET_VERSION): Remove.
30805 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30806 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30807 * config/sparc/linux.h (TARGET_VERSION): Remove.
30808 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30809 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30810 TARGET_NAME32, TARGET_NAME): Remove.
30811 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30812 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30813 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30814 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30815 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30816 * config/spu/spu.h (TARGET_VERSION): Remove.
30817 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30818 * config/v850/v850.h (TARGET_VERSION): Remove.
30819 * config/vax/linux.h (TARGET_VERSION): Remove.
30820 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30821 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30822 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30824 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30827 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30828 frame-related from frame-unrelated adjustments to the stack pointer.
30830 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30832 * common.opt (fdebug-types-section): Move earlier.
30833 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30835 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30837 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30840 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30842 * tree.h (CASE_CHAIN): Define.
30843 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30844 (gimple_redirect_edge_and_branch): Likewise.
30846 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30848 PR middle-end/48367
30849 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30852 2011-03-30 Jeff Law <law@redhat.com>
30854 * PR bootstrap/48371
30855 * reload1.c (reload): Fix botch in last change.
30857 * reload.h (struct reload): Fix typo introduced in last change.
30859 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30861 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30862 Undocumented. Remove help text.
30863 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30866 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30868 * doc/options.texi (NegativeAlias): Document.
30869 (Alias): Mention NegativeAlias.
30870 * opt-functions.awk: Handle NegativeAlias.
30871 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30872 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30873 * opts.h (CL_NEGATIVE_ALIAS): Define.
30874 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30875 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30877 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30879 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30880 mno-spe and mno-isel instead of mspe=no and -misel=no.
30882 2011-03-29 Mark Wielaard <mjw@redhat.com>
30884 * common.opt (fdebug-types-section): New flag.
30885 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30886 * dwarf2out.c (use_debug_types): New define.
30887 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30888 (print_die): Guard output of type unit signatures using
30890 (build_abbrev_table): Replace assert of dwarf_version >= 4
30891 with assert on use_debug_types.
30892 (size_of_die): Likewise.
30893 (unmark_dies): Likewise.
30894 (value_format): Decide AT_ref_external form on use_debug_types.
30895 (output_die): Replace dwarf_version version check guard with
30896 use_debug_types where appropriate.
30897 (modified_type_die): Likewise.
30898 (gen_reference_type_die): Likewise.
30899 (dwarf2out_start_source_file): Likewise.
30900 (dwarf2out_end_source_file): Likewise.
30901 (prune_unused_types_walk_attribs): Likewise.
30902 (dwarf2out_finish): Likewise.
30904 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30906 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30908 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30910 PR rtl-optimization/48332
30911 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30912 mode of input operand N and modeN to its actual mode.
30914 2011-03-30 Jeff Law <law@redhat.com>
30916 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30917 define accessor macro.
30918 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30919 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30920 (reg_equiv_init): Likewise.
30921 (reg_equivs_size): New variable.
30922 (reg_equiv_init_size): Remove.
30923 (allocate_initial_values): Move prototype to here from....
30924 * integrate.h (allocate_initial_values): Remove prototype.
30925 * integrate.c: Include reload.h.
30926 (allocate_initial_values): Corresponding changes.
30927 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30928 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30929 (update_equiv_regs): Corresponding changes.
30930 (ira): Corresponding changes.
30931 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30932 (push_secondary_reload): Corresponding changes.
30933 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30934 (make_memloc, find_reloads_address): Corresponding changes.
30935 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30936 (find_reloads_address_1): Corresponding changes.
30937 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30938 (refers_to_regno_for_reload_p): Corresponding changes.
30939 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30940 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30941 * reload1.c: Include ggc.h.
30942 (grow_reg_equivs): New function.
30943 (replace_pseudos_in, reload): Corresponding changes.
30944 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30945 (eliminate_regs_1, elimination_effects): Corresponding changes.
30946 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30947 (delete_output_reload): Likewise.
30948 * caller-save.c (mark_referenced_regs): Corresponding changes.
30949 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30950 * frv/predicates.md (frv_load_operand): Corresponding changes.
30951 * microblaze/microblaze.c (double_memory_operand): Corresponding
30953 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30954 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30955 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30956 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30957 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30959 * pa/pa.c (emit_move_sequence): Corresponding changes.
30960 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30962 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30965 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30966 structure modes. Don't check neon_vector_mem_operand for
30967 vector or structure modes.
30969 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30970 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30973 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30974 operand 1 and reshuffle the operands to match.
30975 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30977 2011-03-30 Christian Schüler <cschueler@gmx.de>
30980 * config/c.opt (F): Added 'Driver' to -F option.
30983 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30985 * config/darwin.opt: Added '-arch' option.
30987 2011-03-30 Nick Clifton <nickc@redhat.com>
30989 * config/rx/rx.md: Add peepholes and patterns to combine
30990 extending loads and simple arithmetic instructions.
30991 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30992 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30993 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30994 modes to use pre-decrement and post-increment addressing.
30995 (rx_is_restricted_memory_address): Add range checking of REG+INT
30997 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30998 (rx_memory_move_cost): Adjust cost of stores.
30999 (rx_adjust_insn_length): New function.
31001 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31004 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31005 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31006 matching arg00/arg01 types.
31008 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31010 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31011 last_location to UNKNOWN_LOCATION.
31013 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31016 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31019 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31020 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31023 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31024 Init(PROCESSOR_V7).
31025 (sparc_cpu): Likewise.
31026 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31029 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31032 PR middle-end/48342
31033 PR rtl-optimization/48345
31034 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31035 hard regs for given mode from profitable regs when doing secondary
31038 2011-03-29 Jeff Law <law@redhat.com>
31041 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31042 do_not_duplicate field.
31043 (lookup_redirection_data): Corresponding changes.
31044 (create_duplicates): Always create a template block.
31045 (redirect_edges): Remove code which reused the original block
31046 when it was going to become unreachable code.
31047 (thread_block): Don't set do_not_duplicate field.
31049 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31051 * lto-opts.c (register_user_option_p, lto_register_user_option):
31052 Make type argument unsigned.
31053 * lto-streamer.h (lto_register_user_option): Make type argument
31055 * opth-gen.awk: Make CL_* macros unsigned.
31056 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31057 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31058 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31059 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31060 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31061 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31062 (find_opt): Make lang_mask argument unsigned.
31064 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31066 PR rtl-optimization/48331
31067 PR rtl-optimization/48334
31068 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31069 for any used algorithm.
31071 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31073 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31076 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31078 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31079 (alpha_option_override): Don't set alpha_sr_alias_set.
31080 (emit_frame_store_1): Use gen_frame_mem rather than calling
31082 (alpha_expand_epilogue): Ditto.
31084 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31086 PR tree-optimization/48290
31087 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31088 vectorization, check that relevant phis in the basic block after
31089 the inner loop are really inner loop's exit phis.
31091 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31094 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31095 (cached_dw_loc_list_def): New structure.
31096 (cached_dw_loc_list): New typedef.
31097 (cached_dw_loc_list_table): New variable.
31098 (cached_dw_loc_list_table_hash): New function.
31099 (cached_dw_loc_list_table_eq): Likewise.
31100 (add_location_or_const_value_attribute): Take a bool cache_p.
31101 Cache the list when the parameter is true.
31102 (gen_formal_parameter_die): Update caller.
31103 (gen_variable_die): Likewise.
31104 (dwarf2out_finish): Likewise.
31105 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31106 while generating debug info for the decl.
31107 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31108 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31109 (resolve_addr): Cache the result of resolving a chain of
31112 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31114 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31115 conflict object hard regset nodes have intersecting hard reg sets.
31117 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31118 after regstat_init_n_sets_and_refs.
31120 * ira.c: Add more comments at the top.
31121 (setup_stack_reg_pressure_class, setup_pressure_classes):
31122 Add comments how we compute the register pressure classes.
31123 (setup_allocno_and_important_classes): Add more comments.
31124 (setup_class_translate_array, reorder_important_classes)
31125 (setup_reg_class_relations): Add comments.
31127 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31130 * ira-color.c: Add 2011 to the Copyright line.
31131 (assign_hard_reg): Add more comments.
31132 (improve_allocation): Ditto.
31134 * ira-costs.c: Add 2011 to the Copyright line.
31135 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31137 (setup_regno_cost_classes_by_mode): Ditto.
31139 Initial patches from ira-improv branch:
31141 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31143 * ira-build.c (ira_create_object): Remove initialization of
31144 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31145 (ira_create_allocno): Remove initialization of
31146 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31147 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31148 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31149 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31150 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31151 Initialize ALLOCNO_ADD_DATA.
31152 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31153 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31155 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31156 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31158 * ira.c (ira_reallocate): Remove.
31159 (setup_pressure_classes): Call
31160 ira_init_register_move_cost_if_necessary. Use
31161 ira_register_move_cost instead of ira_get_register_move_cost.
31162 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31163 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31165 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31166 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31167 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31168 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31169 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31170 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31172 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31173 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31174 (struct allocno_color_data): New.
31175 (allocno_color_data_t): New typedef.
31176 (allocno_color_data): New definition.
31177 (ALLOCNO_COLOR_DATA): New macro.
31178 (struct object_color_data): New.
31179 (object_color_data_t): New typedef.
31180 (object_color_data): New definition.
31181 (OBJECT_COLOR_DATA): New macro.
31182 (update_copy_costs, calculate_allocno_spill_cost): Call
31183 ira_init_register_move_cost_if_necessary. Use
31184 ira_register_move_cost instead of ira_get_register_move_cost.
31185 (move_spill_restore, update_curr_costs): Ditto.
31186 (allocno_spill_priority): Make it inline.
31187 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31188 (struct coalesce_data, coalesce_data_t): New.
31189 (allocno_coalesce_data): New definition.
31190 (ALLOCNO_COALESCE_DATA): New macro.
31191 (merge_allocnos, coalesced_allocno_conflict_p): Use
31192 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31193 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31194 (coalesce_allocnos): Ditto.
31195 (setup_coalesced_allocno_costs_and_nums): Ditto.
31196 (collect_spilled_coalesced_allocnos): Ditto.
31197 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31198 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31199 (coalesce_spill_slots): Ditto.
31200 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31201 free allocno_coalesce_data.
31203 * ira-conflicts.c: Fix formatting.
31204 (process_regs_for_copy): Call
31205 ira_init_register_move_cost_if_necessary. Use
31206 ira_register_move_cost instead of ira_get_register_move_cost.
31207 (build_object_conflicts): Optimize.
31209 * ira-costs.c (record_reg_classes): Optimize. Call
31210 ira_init_register_move_cost_if_necessary. Use
31211 ira_register_move_cost, ira_may_move_in_cost, and
31212 ira_may_move_out_cost instead of ira_get_register_move_cost and
31213 ira_get_may_move_cost.
31214 (record_address_regs): Ditto.
31215 (scan_one_insn): Optimize.
31216 (find_costs_and_classes): Optimize.
31217 (process_bb_node_for_hard_reg_moves): Call
31218 ira_init_register_move_cost_if_necessary. Use
31219 ira_register_move_cost instead of ira_get_register_move_cost.
31221 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31222 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31223 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31224 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31226 (ira_initiate_emit_data, ira_finish_emit_data)
31227 (create_new_allocno): New functions.
31228 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31229 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31230 Use ira_register_move_cost instead of ira_get_register_move_cost.
31232 * ira-int.h: Fix some comments.
31233 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31234 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31235 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31236 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31238 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31239 bitfield after mode. Make hard_regno a short int. Make
31240 hard_regno short. Remove first_coalesced_allocno and
31241 next_coalesced_allocno. Move mem_optimized_dest_p,
31242 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31243 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31244 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31245 temp, colorable_p. Add new member add_data.
31246 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31247 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31248 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31249 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31250 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31251 (ALLOCNO_ADD_DATA): New macro.
31252 (ira_emit_data_t): New typedef.
31253 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31254 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31255 from struct ira_allocno.
31256 (ALLOCNO_EMIT_DATA): New macro.
31257 (ira_allocno_emit_data, allocno_emit_reg): New.
31258 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31259 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31260 (OBJECT_ADD_DATA): New macro.
31261 (ira_reallocate): Remove.
31262 (ira_initiate_emit_data, ira_finish_emit_data): New.
31263 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31264 (ira_init_register_move_cost_if_necessary): New.
31265 (ira_object_conflict_iter_next): Merge into
31266 ira_object_conflict_iter_cond.
31267 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31269 * ira-live.c (process_single_reg_class_operands): Call
31270 ira_init_register_move_cost_if_necessary. Use
31271 ira_register_move_cost instead of ira_get_register_move_cost.
31273 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31275 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31277 * ira-costs.c: Fix formatting.
31278 (cost_classes, cost_classes_num): Remove.
31279 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31280 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31281 (cost_classes_del, cost_classes_htab): New.
31282 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31283 (initiate_regno_cost_classes, setup_cost_classes): New.
31284 (setup_regno_cost_classes_by_aclass): New.
31285 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31286 (record_reg_classes): Use regno_cost_classes instead of
31287 cost_classes. Move checking opposite operand up.
31288 (record_address_regs): Use regno_cost_classes
31289 instead of cost_classes.
31290 (scan_one_insn): Ditto. Use always general register.
31291 (print_allocno_costs): Use regno_cost_classes instead of
31293 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31294 (find_costs_and_classes): Set up cost classes for each registers.
31295 Use also their mode for this. Use regno_cost_classes instead of
31297 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31299 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31300 (ira_costs, ira_set_pseudo_classes): Call
31301 initiate_regno_cost_classes and finish_regno_cost_classes.
31303 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31305 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31307 * target.def (ira_cover_classes): Remove.
31309 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31311 * doc/tm.texi.in: Ditto.
31313 * ira-conflicts.c: Remove mentioning cover classes from the file.
31314 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31315 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31317 * targhooks.c (default_ira_cover_classes): Remove.
31319 * targhooks.h (default_ira_cover_classes): Ditto.
31321 * haifa-sched.c: Remove mentioning cover classes from the file.
31322 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31323 ira_pressure_classes and ira_pressure_classes_num instead of
31324 ira_reg_class_cover_size and ira_reg_class_cover. Use
31325 sched_regno_pressure_class instead of sched_regno_cover_class.
31326 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31327 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31329 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31330 classes from the file.
31331 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31332 (struct object_hard_regs, struct object_hard_regs_node): New.
31333 (struct ira_object): New members profitable_hard_regs,
31334 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31335 (struct ira_allocno): Rename cover_class to aclass. Rename
31336 cover_class_cost and updated_cover_class_cost to class_cost and
31337 updated_class_cost. Remove splay_removed_p and
31338 left_conflict_size. Add new members colorable_p.
31339 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31340 (ALLOCNO_COLORABLE_P): New macro.
31341 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31342 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31343 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31344 (OBJECT_...): Rename parameter C to O.
31345 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31346 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31347 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31348 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31349 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31350 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31351 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31352 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31353 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31354 x_ira_reg_class_subunion.
31355 (ira_max_memory_move_cost, ira_max_register_move_cost)
31356 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31357 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31358 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31359 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31360 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31361 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31362 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31363 (ira_tune_allocno_costs_and_cover_classes): Rename to
31364 ira_tune_allocno_costs.
31365 (ira_debug_hard_regs_forest): New.
31366 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31367 (ira_object_conflict_iter_next): Fix comments.
31368 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31369 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31370 cover_class to aclass.
31371 (ira_allocate_and_accumulate_costs): Ditto.
31372 (ira_allocate_and_set_or_copy_costs): Ditto.
31374 * opts.c (decode_options): Remove ira_cover_class check.
31376 * ira-color.c: Remove mentioning cover classes from the file. Use
31377 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31378 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31379 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31380 (splay-tree.h): Remove include.
31381 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31382 before copy_freq_compare_func.
31383 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31384 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31386 (hard_regs_roots, hard_regs_node_vec): Ditto.
31387 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31388 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31389 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31390 (create_new_object_hard_regs_node): Ditto.
31391 (add_new_object_hard_regs_node_to_forest): Ditto.
31392 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31393 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31395 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31396 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31397 (remove_unused_object_hard_regs_nodes): Ditto.
31398 (enumerate_object_hard_regs_nodes): Ditto.
31399 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31400 (object_hard_regs_subnode_t): Ditto.
31401 (struct object_hard_regs_subnode): Ditto.
31402 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31403 (setup_object_hard_regs_subnode_index): Ditto.
31404 (get_object_hard_regs_subnodes_num): Ditto.
31405 (form_object_hard_regs_nodes_forest): Ditto.
31406 (finish_object_hard_regs_nodes_tree): Ditto.
31407 (finish_object_hard_regs_nodes_forest): Ditto.
31408 (allocnos_have_intersected_live_ranges_p): Rename to
31409 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31410 (pseudos_have_intersected_live_ranges_p): Rename to
31411 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31412 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31413 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31414 (update_copy_costs): Remove assert. Skip cost update if the hard
31415 reg does not belong the class.
31416 (assign_hard_reg): Process only profitable hard regs.
31417 (uncolorable_allocnos_num): Make it scalar.
31418 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31419 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31420 and ira_reg_class_max_nregs.
31421 (bucket_allocno_compare_func): Check frequency first.
31422 (sort_bucket): Add compare function as a parameter.
31423 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31424 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31425 (push_allocno_to_stack): Rewrite for checking new allocno
31427 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31428 (push_only_colorable): Pass new parameter to sort_bucket.
31429 (push_allocno_to_spill): Remove.
31430 (allocno_spill_priority_compare): Make it inline and rewrite.
31431 (splay_tree_allocate, splay_tree_free): Remove.
31432 (allocno_spill_sort_compare): New function.
31433 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31434 build and use splay tree. Choose first allocno in uncolorable
31435 allocno bucket to spill. Remove setting spill cost.
31436 (all_conflicting_hard_regs): Remove.
31437 (setup_allocno_available_regs_num): Check only profitable hard
31438 regs. Print info about hard regs nodes.
31439 (setup_allocno_left_conflicts_size): Remove.
31440 (put_allocno_into_bucket): Don't call
31441 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31442 (improve_allocation): New.
31443 (color_allocnos): Call setup_profitable_hard_regs,
31444 form_object_hard_regs_nodes_forest, improve_allocation,
31445 finish_object_hard_regs_nodes_forest. Setup spill cost.
31446 (print_loop_title): Use pressure classes.
31447 (color_allocnso): Ditto.
31448 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31449 and allocnos_for_spilling.
31450 (ira_sort_regnos_for_alter_reg): Don't setup members
31451 {first,next}_coalesced_allocno.
31452 (color): Remove allocating and freeing removed_splay_allocno_vec.
31453 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31454 prohibited_class_mode_regs.
31456 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31458 (update_allocno_pressure_excess_length): Use pressure classes.
31459 (inc_register_pressure, dec_register_pressure): Check for pressure
31461 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31462 pressure class. Use ira_reg_class_nregs instead of
31463 ira_reg_class_max_nregs.
31464 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31465 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31466 (single_reg_class): Use ira_reg_class_nregs instead of
31467 ira_reg_class_max_nregs.
31468 (process_bb_node_lives): Use pressure classes.
31470 * ira-emit.c: Remove mentioning cover classes from the file. Use
31471 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31472 (change_loop): Use pressure classes.
31473 (modify_move_list): Call ira_set_allocno_class instead of
31474 ira_set_allocno_cover_class.
31476 * ira-build.c: Remove mentioning cover classes from the file. Use
31477 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31478 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31479 ALLOCNO_UPDATED_CLASS_COST instead of
31480 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31481 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31482 (ira_create_allocno): Remove initialization of
31483 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31484 ALLOCNO_COLORABLE_P.
31485 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31486 Update conflict regs for the objects.
31487 (create_cap_allocno): Remove assert. Don't propagate
31488 ALLOCNO_AVAILABLE_REGS_NUM.
31489 (ira_free_allocno_costs): New function.
31490 (finish_allocno): Change a part of code into call of
31491 ira_free_allocno_costs.
31492 (low_pressure_loop_node_p): Use pressure classes.
31493 (object_range_compare_func): Don't compare classes.
31494 (setup_min_max_conflict_allocno_ids): Ditto.
31496 * loop-invariant.c: Remove mentioning cover classes from the file.
31497 Use ira_pressure_classes and ira_pressure_classes_num instead of
31498 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31499 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31500 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31501 Use reg_allocno_class instead of reg_cover_class.
31502 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31503 STACK_REG_COVER_CLASS.
31504 (get_regno_cover_class): Rename to get_regno_pressure_class.
31505 (move_loop_invariants): Initialize and finalize regstat.
31507 * ira.c: Remove mentioning cover classes from the file. Add
31508 comments about coloring without cover classes. Use ALLOCNO_CLASS
31509 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31510 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31511 setup_class_subset_and_memory_move_costs.
31512 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31513 (setup_cover_and_important_classes): Rename to
31514 setup_allocno_and_important_classes.
31515 (setup_class_translate_array): New.
31516 (setup_class_translate): Call it for allocno and pressure classes.
31517 (cover_class_order): Rename to allocno_class_order.
31518 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31519 of ira_class_translate.
31520 (reorder_important_classes): Set up ira_important_class_nums.
31521 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31522 (print_class_cover): Rename to print_classes. Add parameter.
31523 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31524 Print pressure classes too.
31525 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31526 setup_reg_subclasses.
31527 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31528 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31529 (setup_prohibited_class_mode_regs): Use
31530 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31531 (clarify_prohibited_class_mode_regs): New function.
31532 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31533 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31534 (ira_init_once): Initialize them.
31535 (free_register_move_costs): Process them.
31536 (ira_init): Move calls of find_reg_classes and
31537 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31538 Call clarify_prohibited_class_mode_regs.
31539 (ira_no_alloc_reg): Remove.
31540 (too_high_register_pressure_p): Use pressure classes.
31542 * sched-deps.c: Remove mentioning cover classes from the file.
31543 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31544 ira_pressure_classes and ira_pressure_classes_num instead of
31545 ira_reg_class_cover_size and ira_reg_class_cover.
31546 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31547 sched_regno_pressure_class instead of sched_regno_cover_class.
31548 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31549 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31551 * ira.h: Add 2010 to Copyright.
31552 (ira_no_alloc_reg): Remove external.
31553 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31554 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31555 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31556 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31557 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31558 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31559 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31560 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31561 x_ira_no_alloc_regs.
31562 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31563 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31564 ira_allocno_classes_num and ira_allocno_classes.
31565 (ira_class_translate): Rename to ira_allocno_class_translate.
31566 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31567 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31568 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31569 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31570 (ira_no_alloc_regs): New.
31572 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31573 classes from the file. Use ALLOCNO_CLASS instead of
31574 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31575 ALLOCNO_COVER_CLASS_COST.
31576 (regno_cover_class): Rename to regno_aclass.
31577 (record_reg_classes): Use ira_reg_class_subunion instead of
31578 ira_reg_class_union.
31579 (record_address_regs): Check overflow.
31580 (scan_one_insn): Ditto.
31581 (print_allocno_costs): Print total mem cost fore regional allocation.
31582 (print_pseudo_costs): Use REG_N_REFS.
31583 (find_costs_and_classes): Use classes intersected with them on the
31584 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31585 ira_reg_class_union. Use ira_allocno_class_translate and
31586 regno_aclass instead of ira_class_translate and regno_cover_class.
31587 Modify code for finding regno_aclass. Setup preferred classes for
31589 (setup_allocno_cover_class_and_costs): Rename to
31590 setup_allocno_class_and_costs. Use regno_aclass instead of
31591 regno_cover_class. Use ira_set_allocno_class instead of
31592 ira_set_allocno_cover_class.
31593 (init_costs, finish_costs): Use regno_aclass instead of
31595 (ira_costs): Use setup_allocno_class_and_costs instead of
31596 setup_allocno_cover_class_and_costs.
31597 (ira_tune_allocno_costs_and_cover_classes): Rename to
31598 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31599 by processing objects. Use ira_reg_class_max_nregs instead of
31600 ira_reg_class_nregs.
31602 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31604 * sched-int.h: Remove mentioning cover classes from the file.
31605 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31607 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31608 classes from the file.
31609 (struct reg_pref): Rename coverclass into allocnoclass.
31610 (reg_cover_class): Rename to reg_allocno_class.
31612 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31614 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31616 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31618 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31620 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31622 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31624 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31626 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31628 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31630 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31632 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31633 (i386_ira_cover_classes): Ditto.
31635 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31637 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31639 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31641 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31643 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31645 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31647 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31648 (mips_ira_cover_classes): Ditto.
31650 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31652 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31654 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31656 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31658 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31660 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31661 (IRA_COVER_CLASSES_VSX): Ditto.
31663 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31664 (rs6000_ira_cover_classes): Ditto.
31666 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31668 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31670 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31672 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31674 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31676 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31678 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31680 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31682 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31684 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31686 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31689 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31690 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31691 dw_fde_unlikely_section_end_label, cold_in_std_section,
31692 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31693 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31695 (output_fde): Use dw_fde_second_{begin,end} if second is
31696 true, otherwise dw_fde_{begin,end}.
31697 (output_call_frame_info): Test dw_fde_second_begin != NULL
31698 instead of dw_fde_switched_sections.
31699 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31700 fields, initialize new fields. Initialize in_std_section
31701 unconditionally from the first partition.
31702 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31703 dw_fde_second_begin is non-NULL.
31704 (dwarf2out_switch_text_section): Stop initializing removed
31705 dw_fde_struct fields, initialize new fields, initialize
31706 also dw_fde_end here. Set dw_fde_switch_cfi even when
31707 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31708 (struct var_loc_list_def): Add last_before_switch field.
31709 (arange_table, arange_table_allocated, arange_table_in_use,
31710 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31711 (size_of_aranges): Count !in_std_section and !second_in_std_section
31712 hunks in fdes, instead of looking at arange_table_in_use.
31713 (output_aranges): Add aranges_length argument, don't call
31714 size_of_aranges here. Instead of using aranges_table*
31715 emit ranges for fdes when !in_std_section resp.
31716 !second_in_std_section.
31717 (dw_loc_list): Break ranges crossing section switch.
31718 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31719 use dw_fde_second_end instead of dw_fde_end as end of last range.
31720 (gen_subprogram_die): Don't call add_arange. Use
31721 dw_fde_{begin,end} for first partition and if switched
31722 section dw_fde_second_{begin,end} for the second.
31723 (var_location_switch_text_section_1,
31724 var_location_switch_text_section): New functions.
31725 (dwarf2out_begin_function): Initialize cold_text_section even
31726 when function_section () isn't text_section.
31727 (prune_unused_types): Don't walk arange_table.
31728 (dwarf2out_finish): Don't needlessly test
31729 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31730 If info_section_emitted, call size_of_aranges and if it indicates
31731 non-empty .debug_aranges, call output_aranges with the computed
31732 size. Stop using removed dw_fde_struct fields, use
31733 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31737 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31738 create ENTRY_VALUE if incoming or address of incoming's MEM
31740 * dwarf2out.c (mem_loc_descriptor): Don't emit
31741 DW_OP_GNU_entry_value of DW_OP_fbreg.
31742 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31743 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31744 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31745 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31747 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31748 is a REG_P or MEM_P with REG_P address, compute hash directly
31749 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31750 (preserve_only_constants): Don't clear VALUES forwaring
31751 ENTRY_VALUE to some other VALUE.
31753 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31755 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31756 instead of GEN_INT.
31758 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31760 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31761 block before expanding the statement.
31762 (expand_gimple_stmt_1): Likewise. Set them here...
31763 (expand_gimple_stmt): ...and not here. Tidy.
31764 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31767 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31769 * Makefile.in: New rule for cprop.o.
31770 * gcse.c: Move constant/copy propagation to cprop.c.
31771 (compute_local_properties): Only handle expression tables.
31772 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31773 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31774 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31775 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31776 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31777 compute_cprop_data, find_used_regs, try_replace_reg,
31778 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31779 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31780 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31781 find_bypass_set, reg_killed_on_edge, bypass_block,
31782 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31783 execute_rtl_cprop, pass_rtl_cprop): Move to...
31784 * cprop.c: ...here. New file, constant/copy propagation for RTL
31785 moved from gcse.c to here with minor cleanups in duplicated code.
31787 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31789 * config/i386/i386.c (flag_opts): Fix a typo in
31790 -mavx256-split-unaligned-store.
31792 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31794 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31795 LIBCALL_VALUE): Remove macros.
31796 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31797 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31798 (h8300_function_value, h8300_libcall_value,
31799 h8300_function_value_regno_p): New functions.
31801 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31803 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31805 2011-03-28 Jeff Law <law@redhat.com>
31807 * tree-ssa-threadupdate.c (redirect_edges): Call
31808 create_edge_and_update_destination_phis as needed.
31809 (create_edge_and_update_destination_phis): Accept new BB argument.
31810 All callers updated.
31811 (thread_block): Do not update the profile when threading around
31812 intermediate blocks.
31813 (thread_single_edge): Likewise.
31814 (determine_bb_domination_status): If BB is not a successor of the
31815 loop header, return NONDOMINATING.
31816 (register_jump_thread): Note when we register a jump thread around
31817 an intermediate block.
31818 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31819 (thread_across_edge): Use it.
31821 2011-03-28 Tristan Gingold <gingold@adacore.com>
31823 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31824 when for_return is 2.
31826 2011-03-28 Jeff Law <law@redhat.com>
31828 * var-tracking.c (canonicalize_values_mark): Delete unused
31830 (canonicalize_values_star, set_variable_part): Likewise.
31831 (clobber_variable_part, delete_variable_part): Likewise.
31833 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31835 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31837 2011-03-28 Martin Jambor <mjambor@suse.cz>
31839 * tree-inline.c (expand_call_inline): Do not check that destination
31841 (optimize_inline_calls): Assert that destination node is analyzed.
31842 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31843 not call tree_lowering_passes.
31844 * cgraph.h (cgraph_analyze_function): Declare.
31845 * cgraphunit.c (cgraph_analyze_function): Make public.
31847 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31849 * config/sparc/sparc-opts.h: New.
31850 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31851 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31852 (sparc_option_override): Store processor_type enumeration rather
31853 than string in cpu_default. Remove name and enumeration from
31854 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31855 without using sparc_select. Use target_flags_explicit instead of
31857 * config/sparc/sparc.h (enum processor_type): Move to
31859 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31860 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31861 HeaderInclude entry.
31862 (mcpu=, mtune=): Use Var and Enum.
31863 (sparc_processor_type): New Enum and EnumValue entries.
31865 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31866 Iain Sandoe <iains@gcc.gnu.org>
31869 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31871 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31873 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31874 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31875 Insert new statements at it in lieu of STMT.
31876 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31877 * tree-vect-stmts.c (vectorizable_store): Likewise.
31878 (vectorizable_load): Likewise.
31880 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31882 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31887 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31889 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31890 unaligned 256bit load/store.
31891 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31892 (*avx_movdqu<avxmodesuffix>): Likewise.
31894 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31897 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31898 * config/pa/pa.md (iordi3): Use new predicate in expander.
31899 (iorsi3): Likewise.
31901 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31903 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31904 FUNCTION_VALUE_REGNO_P): Remove macros.
31905 * config/mips/mips-protos.h (mips_function_value): Remove.
31906 * config/mips/mips.c (mips_function_value): Rename to...
31907 (mips_function_value_1): ... this. Make static. Handle receiving
31908 the function type in 'fn_decl_or_type' argument.
31909 (mips_function_value, mips_libcall_value,
31910 mips_function_value_regno_p): New function.
31911 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31912 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31914 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31916 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31917 and -mavx256-split-unaligned-store.
31918 (ix86_option_override_internal): Split 32-byte AVX unaligned
31919 load/store by default.
31920 (ix86_avx256_split_vector_move_misalign): New.
31921 (ix86_expand_vector_move_misalign): Use it.
31923 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31924 -mavx256-split-unaligned-store.
31926 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31927 256bit load/store. Generate unaligned store on misaligned memory
31929 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31931 (*avx_movdqu<avxmodesuffix>): Likewise.
31933 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31934 -mavx256-split-unaligned-store.
31936 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31939 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31942 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31944 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31945 opno arguments with an expand_operand. Use create_input_operand.
31946 (mips_prepare_builtin_target): Delete.
31947 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31949 (mips_expand_builtin_direct): Use create_output_operand and
31950 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31951 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31952 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31954 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31956 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31958 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31960 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31962 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31963 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31964 basic blocks and call commit_edge_insertions directly.
31965 (fixup_abnormal_edges): Move from here to...
31966 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31967 on the edges and return whether some have actually been inserted.
31968 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31971 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31973 PR rtl-optimization/48144
31974 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31975 (merge_expr_data): ... here.
31976 (av_set_intersect): Rename to av_set_code_motion_filter.
31977 Update all callers. Call merge_history_vect when an expression
31978 is found in both sets.
31979 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31981 2011-03-26 Alan Modra <amodra@gmail.com>
31983 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31984 cmodel medium addresses.
31985 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31986 64-bit gpr loads and stores.
31987 (rs6000_secondary_reload_ppc64): New function.
31988 * config/rs6000/rs6000-protos.h: Declare it.
31989 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31991 2011-03-26 Alan Modra <amodra@gmail.com>
31994 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31995 GNU Go in traceback table.
31997 2011-03-25 Richard Henderson <rth@redhat.com>
31999 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32000 if there are exactly 6 operands.
32001 (set_storage_via_setmem): Similarly.
32003 2011-03-25 Kai Tietz <ktietz@redhat.com>
32005 * collect2.c (write_c_file_stat): Handle backslash
32006 as right-hand directory separator.
32007 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32008 checking just for slash.
32009 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32010 instead of checking for trailing slash.
32011 * gcc.c (record_temp_file): Use filename_cmp instead
32013 (do_spec_1): Likewise.
32014 (replace_outfile_spec_function): Likewise.
32015 (is_directory): Use filename_ncmp instead of strncmp.
32016 (print_multilib_info): Likewise.
32017 * gcov.c (find_source): Use filename_cmp instead
32019 (make_gcov_file_name): Fix order of slash/backslash
32021 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32022 (add_standard_paths): Likewise.
32023 * mips-tfile.c (saber_stop): Handle backslash.
32024 * prefix.c (update_path): Use filename_ncmp instead of
32026 * profile.c (output_location): Use filename_cmp instead
32028 * read-md.c (handle_toplevel_file): Handle backslash.
32029 * tlink.c (frob_extension): Likewise.
32030 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32032 * tree-dump.c (dequeue_and_dump): Handle backslash.
32033 * tree.c (get_file_function_name): Likewise.
32034 * gengtype.c (read_input_list): Likewise.
32035 (get_file_realbasename): Likewise.
32036 (get_output_file_with_visibility): Use filename_cmp
32039 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32041 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32044 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32046 * fold-const.c (expr_location_or): New function.
32047 (fold_truth_not_expr): Call it.
32049 2011-03-25 Jeff Law <law@redhat.com>
32051 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32053 * c-family/c-common.c (def_fn_type): Likewise.
32054 * emit-rtl.c (gen_rtvec): Likewise.
32055 * lto/lto-lang.c (def_fn_type): Likewise.
32057 2011-03-25 Richard Guenther <rguenther@suse.de>
32059 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32060 also generate copies.
32061 (fini_copy_prop): Handle constant values properly.
32063 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32065 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32066 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32067 (hash_loc_operands, compare_loc_operands): Handle
32068 DW_OP_GNU_entry_value.
32070 2011-03-25 Kai Tietz <ktietz@redhat.com>
32072 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32073 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32074 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32075 comment and use macro TARGET_64BIT_MS_ABI instead.
32076 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32077 and change default behavior for 32-bit MS_ABI.
32078 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32079 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32081 (ix86_cfun_abi): Likewise.
32082 (ix86_maybe_switch_abi): Adjust comment.
32083 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32084 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32085 instead of checking for SYSV_ABI.
32086 (ix86_nsaved_sseregs): Likewise.
32087 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32089 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32090 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32091 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32092 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32093 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32095 2011-03-25 Richard Guenther <rguenther@suse.de>
32097 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32098 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32099 (verify_gimple): Remove.
32100 * tree-cfg.c (verify_gimple_call): Merge verification
32102 (verify_gimple_phi): Merge verification from verify_stmts.
32103 (verify_gimple_label): New function.
32104 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32105 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32106 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32107 (verify_stmts): Rename to verify_gimple_in_cfg.
32108 (verify_gimple_in_cfg): New function.
32109 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32110 * tree-ssa.c (verify_ssa): Likewise.
32111 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32113 2011-03-25 Richard Guenther <rguenther@suse.de>
32115 * passes.c (init_optimization_passes): Add FRE pass after
32118 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32119 Andrew Stubbs <ams@codesourcery.com>
32121 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32123 (arm_movdi_vfp_cortexa8): New pattern.
32124 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32125 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32126 instructions when tuning for Cortex-A8. Set attribute "arch".
32127 * config/arm/arm.md: Move include arm-tune.md up a bit.
32128 (define_attr "arch"): Add "onlya8" and "nota8" values.
32129 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32131 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32135 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32137 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32138 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32139 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32140 * passes.c (init_optimization_passes): Move
32141 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32143 2011-03-25 Kai Tietz <ktietz@redhat.com>
32145 * c-typeck.c (comptypes_internal): Replace target
32146 hook call of comp_type_attributes by version in tree.c file.
32147 * gimple.c (gimple_types_compatible_p_1): Likewise.
32148 * tree-ssa.c (useless_type_conversion_p): Likewise.
32149 * tree.c (build_type_attribute_qual_variant): Likewise.
32150 (attribute_value_equal): New static helper function.
32151 (comp_type_attributes): New function.
32152 (merge_attributes): Use attribute_value_equal for comparison.
32153 (attribute_list_contained): Likewise.
32154 * tree.h (comp_type_attributes): New prototype.
32156 2011-03-25 Richard Guenther <rguenther@suse.de>
32158 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32159 of complex types at -O0.
32160 (verify_gimple_assign_binary): Likewise.
32161 (verify_gimple_assign_ternary): Likewise.
32163 2011-03-24 Mark Wielaard <mjw@redhat.com>
32165 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32166 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32168 2011-03-24 Mark Wielaard <mjw@redhat.com>
32171 * dwarf2out.c (output_abbrev_section): Only write table when
32172 abbrev_die_table_in_use > 1.
32174 2011-02-24 Richard Henderson <rth@redhat.com>
32176 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32177 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32178 (alpha_expand_unaligned_load_words): Use extql.
32179 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32180 (emit_insxl): Handle all modes for consistency.
32182 2011-02-24 Richard Henderson <rth@redhat.com>
32184 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32185 (alpha_expand_unaligned_load): Likewise.
32186 (alpha_expand_unaligned_store): Likewise.
32187 (alpha_expand_unaligned_load_words): Likewise.
32188 (alpha_expand_unaligned_store_words): Likewise.
32189 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32190 (alpha_split_lock_test_and_set_12): Likewise.
32191 (print_operand, alpha_fold_builtin_extxx): Likewise.
32192 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32193 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32194 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32195 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32196 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32197 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32198 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32199 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32200 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32201 (extwl, extll, extql): Similarly.
32202 (inswh, inslh, insqh): Similarly.
32203 (mskbl, mskwl, mskll, mskql): Similarly.
32204 (mskwh, msklh, mskqh): Similarly.
32206 2011-02-24 Richard Henderson <rth@redhat.com>
32208 * config/alpha/alpha.md (attribute isa): Add er, ner.
32209 (attribute enabled): Handle them.
32210 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32212 2011-02-24 Richard Henderson <rth@redhat.com>
32214 * config/alpha/alpha.md (attribute isa): Add vms.
32215 (attribute enabled): Handle it.
32216 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32217 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32218 (*movtf): Rename from *movtf_internal for consistency.
32219 (*movsi): Merge with *movsi_nt_vms.
32220 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32221 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32222 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32223 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32225 2011-02-24 Richard Henderson <rth@redhat.com>
32227 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32228 (extendqisi2, extendhisi2): Likewise.
32229 (extendqidi2): Simplify BWX/non-BWX expansions.
32230 (extendhidi2): Similarly.
32232 2011-02-24 Richard Henderson <rth@redhat.com>
32234 * config/alpha/alpha.md (attribute isa): New.
32235 (attribute enabled): New.
32236 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32237 (zero_extendqisi2, zero_extendqidi2): Similarly.
32238 (zero_extendhisi2, zero_extendhidi2): Similarly.
32239 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32241 2011-02-24 Richard Henderson <rth@redhat.com>
32243 * config/alpha/predicates.md (input_operand): Revert last change;
32244 update comment to mention 32-bit VMS rather than Windows.
32246 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32248 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32249 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32250 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32251 * passes.c (init_optimization_passes): Move
32252 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32254 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32256 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32258 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32260 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32263 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32266 * simplify-rtx.c (simplify_const_unary_operation): Call
32267 real_convert when changing mode class with FLOAT_EXTEND.
32269 2011-03-24 Nick Clifton <nickc@redhat.com>
32271 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32272 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32273 * config/rx/rx.c (rx_option_override): Set align_jumps,
32274 align_loops and align_labels if not set by the user.
32275 (rx_align_for_label): New function.
32276 (rx_max_skip_for_label): New function.
32277 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32278 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32279 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32280 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32281 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32283 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32285 PR rtl-optimization/48263
32286 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32287 and original commutative_p handling. Use maybe_gen_insn.
32289 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32291 * reload.c (find_reloads_subreg_address): Add address_reloaded
32292 parameter and return true there if the full address has been
32294 (find_reloads_toplev): Pass address_reloaded flag.
32295 (find_reloads_address_1): Don't use address_reloaded parameter.
32297 2011-03-24 Jeff Law <law@redhat.com>
32299 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32300 unused variable "ann".
32301 (remove_unused_locals): Likewise.
32303 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32306 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32309 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32311 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32312 for invalid symbolic addresses.
32313 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32316 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32318 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32319 the argument in calls to fold_truth_not_expr.
32321 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32323 * tree.c (record_node_allocation_statistics): New function.
32324 (make_node_stat, copy_node_stat, build_string): Call it.
32325 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32326 (build1_stat, build_omp_clause): Likewise.
32328 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32330 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32333 2011-03-24 Richard Guenther <rguenther@suse.de>
32335 PR tree-optimization/48271
32336 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32337 blocks that still exist.
32339 2011-03-24 Richard Guenther <rguenther@suse.de>
32341 PR tree-optimization/48270
32342 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32343 not free datarefs before ddrs.
32345 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32347 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32348 from the address built for a reference with variable offset.
32350 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32353 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32354 alternatives that can be handled with movq or movabsq insn.
32355 (*movdf_internal): Disable for !TARGET_64BIT.
32356 (*movdf_internal_nointeger): Ditto.
32357 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32359 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32361 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32362 (FUNCTION_ARG_ADVANCE): Likewise.
32363 * tm.texi.in: Change references to them to hook references.
32364 * tm.texi: Regenerate.
32365 * targhooks.c (default_function_arg): Eliminate check for target macro.
32366 (default_function_incoming_arg): Likewise.
32367 (default_function_arg_advance): Likewise.
32368 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32369 (function_arg_advance): Likewise.
32370 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32372 2011-03-24 Richard Guenther <rguenther@suse.de>
32374 PR middle-end/48269
32375 * tree-object-size.c (addr_object_size): Do not double-account
32376 for MEM_REF offsets.
32378 2011-03-24 Diego Novillo <dnovillo@google.com>
32380 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32381 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32382 (lto_input_data_block): Move from lto-opts.c. Make extern.
32384 (lto_input_string): Rename from input_string. Make extern.
32386 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32387 output_string_with_length.
32388 Output 0 to indicate a non-NULL string. Update all callers to
32390 (lto_output_string): Rename from output_string. Make extern.
32392 (lto_output_decl_state_streams): Make extern.
32393 (lto_output_decl_state_refs): Make extern.
32394 * lto-streamer.h (lto_input_string): Declare.
32395 (lto_input_data_block): Declare.
32396 (lto_output_string): Declare.
32397 (lto_output_string_with_length): Declare.
32398 (lto_output_decl_state_streams): Declare.
32399 (lto_output_decl_state_refs): Declare.
32401 2011-03-24 Richard Guenther <rguenther@suse.de>
32403 PR tree-optimization/46562
32404 * tree.c (build_invariant_address): New function.
32405 * tree.h (build_invariant_address): Declare.
32406 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32407 a renamed function moved ...
32408 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32409 Take valueization callback parameter.
32410 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32411 * gimple-fold.h: New file.
32412 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32413 (ccp_fold, fold_const_aggregate_ref,
32414 fold_ctor_reference, fold_nonarray_ctor_reference,
32415 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32416 get_base_constructor): Move ...
32417 * gimple-fold.c: ... here.
32418 (gimple_fold_stmt_to_constant_1): New function
32419 split out from ccp_fold. Take a valueization callback parameter.
32420 Valueize all operands.
32421 (gimple_fold_stmt_to_constant): New wrapper function.
32422 (fold_const_aggregate_ref_1): New function split out from
32423 fold_const_aggregate_ref. Take a valueization callback parameter.
32424 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32425 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32426 invariant POINTER_PLUS_EXPRs to invariant form.
32427 (vn_valueize): New function.
32428 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32429 * tree-vrp.c (vrp_valueize): New function.
32430 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32431 to fold statements to constants.
32432 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32433 function declarations.
32434 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32435 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32437 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32439 * config/h8300/predicates.md (jump_address_operand): Fix register
32442 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32444 * doc/invoke.texi (max-stores-to-sink): Document.
32445 * params.h (MAX_STORES_TO_SINK): Define.
32446 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32447 if either vectorization or if-conversion is disabled.
32448 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32449 tree-vect-data-refs.c vect_equal_offsets.
32450 (dr_equal_offsets_p): New function.
32451 (find_data_references_in_bb): Remove static.
32452 * tree-data-ref.h (find_data_references_in_bb): Declare.
32453 (dr_equal_offsets_p): Likewise.
32454 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32455 (vect_drs_dependent_in_basic_block): Update calls to
32456 vect_equal_offsets.
32457 (vect_check_interleaving): Likewise.
32458 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32459 (cond_if_else_store_replacement): Rename to...
32460 (cond_if_else_store_replacement_1): ... this. Change arguments and
32462 (cond_if_else_store_replacement): New function.
32463 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32464 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32466 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32469 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32470 to subtract lower bound instead of GEN_INT().
32472 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32477 * doc/extend.texi (Alignment): Move section to match order in TOC.
32478 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32479 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32481 2011-03-23 Jeff Law <law@redhat.com>
32483 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32484 before removing the edge.
32486 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32487 it may have been freed by redirect_branch_edge or
32488 redirect_edge_succ_nodup.
32490 2011-03-23 Richard Guenther <rguenther@suse.de>
32492 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32493 (check_va_list_escapes): Likewise.
32494 (check_all_va_list_escapes): Likewise.
32496 2011-03-23 Richard Guenther <rguenther@suse.de>
32498 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32499 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32500 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32501 (alias.o): Likewise.
32502 (ipa-type-escape.o): Remove.
32503 (ipa-struct-reorg.o): Likewise.
32504 (GTFILES): Remove ipa-struct-reorg.c.
32505 * alias.c: Do not include ipa-type-escape.h.
32506 * tree-ssa-alias.c: Likewise.
32507 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32508 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32509 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32510 and ipa-type-escape passes.
32511 * tree-pass.h (pass_ipa_type_escape): Remove.
32512 (pass_ipa_struct_reorg): Likewise.
32513 * ipa-struct-reorg.h: Remove.
32514 * ipa-struct-reorg.c: Likewise.
32515 * ipa-type-escape.h: Likewise.
32516 * ipa-type-escape.c: Likewise.
32517 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32518 (--param struct-reorg-cold-struct-ratio): Likewise.
32519 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32520 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32521 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32523 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32525 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32526 cpu attribute value.
32527 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32528 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32529 * config/s390/s390.c (processor_flags_table): New constant array.
32530 (s390_handle_arch_option): Remove.
32531 (s390_handle_option): Remove s390_handle_arch_option invocations
32532 and OPT_mwarn_framesize_ handling.
32533 (s390_option_override): Remove s390_handle_arch_option invocation.
32534 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32536 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32537 * config/s390/s390.opt (s390_tune, s390_arch)
32538 (march=): Replace s390_arch_option enum and values with
32539 processor_type. Set variable name to s390_arch. Set
32540 initialization value.
32541 (mtune=): Replace s390_arch_option with processor_type. Set
32542 variable name to s390_tune. Set initialization value.
32544 2011-03-23 Julian Brown <julian@codesourcery.com>
32546 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32547 accesses which are not naturally aligned.
32549 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32552 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32554 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32556 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32557 parameter from "int" to "enum insn_code".
32558 (expand_operand_type): New enum.
32559 (expand_operand): New structure.
32560 (create_expand_operand): New function.
32561 (create_fixed_operand, create_output_operand): Likewise
32562 (create_input_operand, create_convert_operand_to): Likewise.
32563 (create_convert_operand_from, create_address_operand): Likewise.
32564 (create_integer_operand): Likewise.
32565 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32566 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32567 (expand_insn, expand_jump_insn): Likewise.
32568 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32569 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32570 (expand_movstr, expand_builtin___clear_cache): Likewise.
32571 (expand_builtin_lock_release): Likewise.
32572 * explow.c (allocate_dynamic_stack_space): Likewise.
32573 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32574 and use the default handling in that case.
32575 * expmed.c (check_predicate_volatile_ok): Delete.
32576 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32577 (emit_cstore): Likewise.
32578 * expr.c (emit_block_move_via_movmem): Likewise.
32579 (set_storage_via_setmem, expand_assignment): Likewise.
32580 (emit_storent_insn, try_casesi): Likewise.
32581 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32582 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32583 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32584 (expand_twoval_unop, expand_twoval_binop): Likewise.
32585 (expand_unop_direct, emit_indirect_jump): Likewise.
32586 (emit_conditional_move, vector_compare_rtx): Likewise.
32587 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32588 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32589 (expand_sync_lock_test_and_set): Likewise.
32590 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32591 (emit_unop_insn): Likewise.
32592 (expand_copysign_absneg): Change icode to an insn_code.
32593 (create_convert_operand_from_type): New function.
32594 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32595 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32596 (expand_insn, expand_jump_insn): Likewise.
32597 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32598 than const_int_operand for operand 2.
32600 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32602 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32605 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32607 * emit-rtl.c (emit_pattern_before_noloc): New function.
32608 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32609 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32610 (emit_pattern_after_noloc): New function.
32611 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32612 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32614 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32616 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32617 (__ffsDI2): Likewise.
32619 2011-03-22 Richard Henderson <rth@redhat.com>
32621 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32622 of !TARGET_ABI_OPEN_VMS.
32623 (alpha_trampoline_init, alpha_start_function): Likewise.
32624 (alpha_expand_epilogue, alpha_file_start): Likewise.
32625 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32626 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32627 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32628 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32629 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32633 * config/s390/s390-opts.h: New.
32634 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32635 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32636 s390_stack_guard): Remove.
32637 (s390_handle_arch_option): Return void. Take enum
32638 s390_arch_option value instead of string and searching array.
32639 (s390_handle_option): Don't assert that global structures are in
32640 use. Access variables via opts pointer. Use error_at. Don't use
32641 sscanf for -mstack-guard= or -mstack-size=. Update call to
32642 s390_handle_arch_option.
32643 (s390_option_override): Update call to s390_handle_arch_option.
32644 (s390_emit_prologue): Use %d format for s390_stack_size in
32645 diagnostic. Use %wd for HOST_WIDE_INT.
32646 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32647 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32648 * config/s390/s390.opt (config/s390/s390-opts.h): New
32649 HeaderInclude entry.
32650 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32651 s390_arch_flags, s390_warn_framesize): New Variable entries.
32652 (s390_arch_option): New Enum and EnumValue entries.
32653 (march=): Use Enum instead of Var.
32654 (mstack-guard=, mstack-size=): Use UInteger and Var.
32655 (mtune=): Use Enum.
32657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32659 * config/score/score.c (score_handle_option): Don't assert that
32660 global structures are in use. Access target_flags via opts
32661 pointer. Use value of -march= option to determine target_flags
32663 * config/score/score.opt (march=): Use Enum.
32664 (score_arch): New Enum and EnumValue entries.
32666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32668 * config/mep/mep.c (option_mtiny_specified): Remove.
32669 (mep_option_override): Move register handling for -mivc2 from
32670 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32671 instead of option_mtiny_specified.
32672 (mep_handle_option): Access target_flags via opts pointer. Don't
32673 assert that global structures are in use. Defer part of -mivc2
32674 handling and move it to mep_option_override.
32675 * config/mep/mep.opt (IVC2): New Mask entry.
32676 (mivc2): Use Var and Defer instead of Mask.
32678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32680 * config/v850/v850-opts.h: New.
32681 * config/v850/v850.c (small_memory): Replace with
32682 small_memory_physical_max array. Make that array static const.
32683 (v850_handle_memory_option): Take integer value of argument. Take
32684 gcc_options pointer, option text and location. Return void.
32685 Update for changes to small memory structures.
32686 (v850_handle_option): Access target_flags via opts pointer. Don't
32687 assert that global structures are in use. Update calls to
32688 v850_handle_memory_option.
32689 (v850_encode_data_area): Update references to small memory settings.
32690 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32691 (enum small_memory_type): Move to v850-opts.h.
32692 * config/v850/v850.opt (config/v850/v850-opts.h): New
32693 HeaderInclude entry.
32694 (small_memory_max): New Variable entry.
32695 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32696 (mtda, mzda): Likewise.
32698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32700 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32701 pointer. Don't assert that global structures are in use.
32703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32705 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32706 via opts pointer. Don't assert that global structures are in use.
32708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32710 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32711 (munix=93): Use Var.
32712 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32713 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32714 * config/pa/pa-opts.h: New.
32715 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32716 (pa_handle_option): Don't assert that global structures are in
32717 use. Access target_flags via opts pointer. Don't handle
32718 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32720 (pa_option_override): Handle deferred OPT_mfixed_range_.
32722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32724 * config/mn10300/mn10300-opts.h: New.
32725 * config/mn10300/mn10300.c (mn10300_processor,
32726 mn10300_tune_string): Remove.
32727 (mn10300_handle_option): Don't assert that global structures are
32728 in use. Access mn10300_processor via opts pointer. Don't handle
32730 * config/mn10300/mn10300.h (enum processor_type): Move to
32732 (mn10300_processor): Remove.
32733 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32734 HeaderInclude entry.
32735 (mn10300_processor): New Variable entry.
32738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32740 * config/microblaze/microblaze.c: Don't include opts.h.
32741 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32742 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32743 (mno-clearbss): Use Var and Warn.
32745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32747 * config/m32r/m32r-opts.h: New.
32748 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32749 (m32r_handle_option): Don't assert that global structures are in
32750 use. Access target_flags and m32r_cache_flush_func via opts
32751 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32752 OPT_mno_flush_trap here.
32753 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32754 include of m32r-opts.h.
32755 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32756 HeaderInclude entry.
32757 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32758 (mmodel=): Use Enum and Var.
32759 (m32r_model): New Enum and EnumValue entries.
32760 (mno-flush-trap): Use Var.
32761 (msdata=): Use Enum and Var.
32762 (m32r_sdata): New Enum and EnumValue entries.
32764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32766 * config/m32c/m32c.c: Don't include opts.h.
32767 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32768 m32c_handle_option): Remove.
32769 (m32c_option_override): Check global_options_set.x_target_memregs
32770 instead of target_memregs_set.
32771 * config/m32c/m32c.h (target_memregs): Remove.
32772 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32777 * config/iq2000/iq2000-opts.h: New.
32778 * config/iq2000/iq2000.c: Don't include opts.h.
32779 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32780 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32781 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32782 HeaderInclude entry.
32783 (iq2000_tune): New Variable entry.
32784 (march=): Add comment. Use Enum.
32785 (iq2000_arch): New Enum and EnumValue entries.
32786 (mcpu=): Use Enum and Var.
32787 (iq2000_tune): New Enum and EnumValue entries.
32789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32791 * config/ia64/ia64-opts.h: New.
32792 * config/ia64/ia64.c (ia64_tune): Remove.
32793 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32794 here. Use error_at.
32795 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32796 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32797 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32798 HeaderInclude entry.
32799 (ia64_tune): New Variable entry.
32800 (mfixed-range=): Use Defer and Var.
32801 (mtune=): Use Enum and Var.
32802 (ia64_tune): New Enum and EnumValue entries.
32804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32806 * config/frv/frv-opts.h: New.
32807 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32809 (frv_cpu_type): Remove.
32810 * config/frv/frv.c: Don't include opts.h.
32811 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32812 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32813 (frv_cpu_type): New Variable entry.
32814 (frv_cpu): New Enum and EnumValue entries.
32816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32818 * config/cris/cris.c (cris_handle_option): Access target_flags via
32819 opts pointer. Don't assert that global structures are in use.
32820 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32821 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32825 * config/bfin/bfin-opts.h: New.
32826 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32827 bfin_si_revision, bfin_workarounds): Remove.
32828 (bfin_cpus): Make static const.
32829 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32830 not bfin_lib_id_given.
32831 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32832 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32833 pointer. Use error_at. Don't assert that global structures are in use.
32834 * config/bfin/bfin.h: Include bfin-opts.h.
32835 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32836 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32837 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32838 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32843 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32844 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32845 or -msoft-float here.
32846 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32847 -msoft-float and -mhard-float.
32848 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32849 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32851 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32853 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32854 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32856 (LIBGCC_SPEC): Don't handle -msoft-float.
32857 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32859 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32861 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32862 -mfloat-abi=*, not -msoft-float and -mhard-float.
32863 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32865 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32866 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32867 mhard-float and msoft-float.
32868 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32869 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32870 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32871 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32873 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32874 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32876 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32878 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32881 2011-03-22 Richard Henderson <rth@redhat.com>
32883 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32884 TARGET_ABI_WINDOWS_NT.
32885 (alpha_output_function_end_prologue): Likewise.
32886 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32887 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32888 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32889 (trap, *movsi_nt_vms): Likewise.
32890 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32891 (*tablejump_osf_nt_internal): Remove.
32892 * config/alpha/predicates.md (input_operand): Only test Pmode.
32894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32896 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32897 via opts pointer. Use error_at. Don't assert that global
32898 structures are in use.
32900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32902 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32903 (ix86_handle_option): Access ix86_isa_flags and
32904 ix86_isa_flags_explicit via opts pointer. Don't assert that
32905 global structures are in use.
32906 (ix86_function_specific_save, ix86_function_specific_restore):
32907 Update ix86_isa_flags_explicit field name.
32908 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32909 (ix86_isa_flags_explicit): Rename TargetSave entry to
32910 x_ix86_isa_flags_explicit.
32912 2011-03-22 Richard Henderson <rth@redhat.com>
32914 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32915 (alpha_option_override, direct_return): Likewise.
32916 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32917 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32918 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32919 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32920 (alpha_expand_epilogue, alpha_end_function): Likewise.
32921 (alpha_init_libfuncs): Likewise.
32922 (struct machine_function): Remove unicosmk members.
32923 (print_operand) ['t']: Remove.
32924 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32925 unicosmk_output_module_name, unicosmk_output_common,
32926 current_section_align, unicosmk_output_text_section_asm_op,
32927 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32928 unicosmk_section_type_flags, unicosmk_unique_section,
32929 unicosmk_asm_named_section, unicosmk_insert_attributes,
32930 unicosmk_output_align, unicosmk_defer_case_vector,
32931 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32932 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32933 unicosmk_output_ssib, unicosmk_add_call_info_word,
32934 unicosmk_extern_head, unicosmk_output_default_externs,
32935 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32936 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32937 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32938 * config/alpha/alpha-protos.h: Update.
32939 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32940 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32941 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32942 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32943 (*mulsi_se, mulvsi3): Likewise.
32944 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32945 (*divmodsi_internal, call, call_value, realign): Likewise.
32946 (moddi3, umoddi3): Likewise; remove duplicate expander.
32947 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32948 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32949 (*movdi_nofix): Remove r/U alternative.
32950 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32951 * config/alpha/constraints.md ("U"): Remove.
32952 * config/alpha/predicates.md (call_operand"): Don't test
32953 TARGET_ABI_UNICOSMK.
32955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32957 * target.def (handle_option): Take gcc_options and
32958 cl_decoded_option pointers and location_t.
32959 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32960 * doc/tm.texi: Regenerate.
32961 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32962 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32963 * lto-opts.c (lto_reissue_options): Generate option structure for
32964 targetm.handle_option call.
32965 * opts.c (target_handle_option): Update call to
32966 targetm.handle_option. Remove assertions about values now passed
32968 * targhooks.c (default_target_handle_option): New.
32969 * targhooks.h (default_target_handle_option): Declare.
32970 * config/alpha/alpha.c: Include opts.h.
32971 (alpha_handle_option): Update to new hook interface.
32972 * config/arm/arm.c: Include opts.h.
32973 (arm_handle_option): Update to new hook interface.
32974 * config/arm/t-arm (arm.o): Update dependencies.
32975 * config/bfin/bfin.c: Include opts.h.
32976 (bfin_handle_option): Update to new hook interface.
32977 * config/cris/cris.c: Include opts.h.
32978 (cris_handle_option): Update to new hook interface.
32979 * config/frv/frv.c: Include opts.h.
32980 (frv_handle_option): Update to new hook interface.
32981 * config/i386/i386.c: Include opts.h.
32982 (ix86_handle_option): Update to new hook interface.
32983 (ix86_valid_target_attribute_inner_p): Generate option structure
32984 for call to ix86_handle_option.
32985 * config/i386/t-i386 (i386.o): Update dependencies.
32986 * config/ia64/ia64.c: Include opts.h.
32987 (ia64_handle_option): Update to new hook interface.
32988 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32989 * config/iq2000/iq2000.c: Include opts.h.
32990 (iq2000_handle_option): Update to new hook interface.
32991 * config/m32c/m32c.c: Include opts.h.
32992 (m32c_handle_option): Update to new hook interface.
32993 * config/m32r/m32r.c: Include opts.h.
32994 (m32r_handle_option): Update to new hook interface.
32995 * config/m68k/m68k.c: Include opts.h.
32996 (m68k_handle_option): Update to new hook interface.
32997 * config/mep/mep.c: Include opts.h.
32998 (mep_handle_option): Update to new hook interface.
32999 * config/microblaze/microblaze.c: Include opts.h.
33000 (microblaze_handle_option): Update to new hook interface.
33001 * config/mips/mips.c: Include opts.h.
33002 (mips_handle_option): Update to new hook interface.
33003 * config/mn10300/mn10300.c: Include opts.h.
33004 (mn10300_handle_option): Update to new hook interface.
33005 * config/pa/pa.c: Include opts.h.
33006 (pa_handle_option): Update to new hook interface.
33007 * config/pdp11/pdp11.c: Include opts.h.
33008 (pdp11_handle_option): Update to new hook interface.
33009 * config/rs6000/rs6000.c: Include opts.h.
33010 (rs6000_handle_option): Update to new hook interface.
33011 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33012 * config/rx/rx.c: Include opts.h.
33013 (rx_handle_option): Update to new hook interface.
33014 * config/s390/s390.c: Include opts.h.
33015 (s390_handle_option): Update to new hook interface.
33016 * config/score/score.c: Include opts.h.
33017 (score_handle_option): Update to new hook interface.
33018 * config/sh/sh.c: Include opts.h.
33019 (sh_handle_option): Update to new hook interface.
33020 * config/sparc/sparc.c: Include opts.h.
33021 (sparc_handle_option): Update to new hook interface.
33022 * config/v850/v850.c: Include opts.h.
33023 (v850_handle_option): Update to new hook interface.
33025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33027 * gcc.c (driver_unknown_option_callback): Only permit and save
33028 unknown -Wno- options.
33029 (driver_wrong_lang_callback): Save options directly instead of via
33030 driver_unknown_option_callback.
33032 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33034 * combine.c (simplify_set): Try harder to find the best CC mode when
33035 simplifying a nested COMPARE on the RHS.
33037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33039 * config/alpha/gnu.h: Remove.
33040 * config/arc: Remove directory.
33041 * config/arm/netbsd.h: Remove.
33042 * config/arm/t-pe: Remove.
33043 * config/crx: Remove directory.
33044 * config/i386/netbsd.h: Remove.
33045 * config/m68hc11: Remove directory.
33046 * config/m68k/uclinux-oldabi.h: Remove.
33047 * config/mcore/mcore-pe.h: Remove.
33048 * config/mcore/t-mcore-pe: Remove.
33049 * config/netbsd-aout.h: Remove.
33050 * config/rs6000/gnu.h: Remove.
33051 * config/sh/sh-symbian.h: Remove.
33052 * config/sh/symbian-base.c: Remove.
33053 * config/sh/symbian-c.c: Remove.
33054 * config/sh/symbian-cxx.c: Remove.
33055 * config/sh/symbian-post.h: Remove.
33056 * config/sh/symbian-pre.h: Remove.
33057 * config/sh/t-symbian: Remove.
33058 * config/svr3.h: Remove.
33059 * config/vax/netbsd.h: Remove.
33060 * config.build: Don't handle i[34567]86-*-pe.
33061 * config.gcc: Remove handling of deprecations for most deprecated
33063 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33064 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33065 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33066 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33067 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33068 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33070 * config.host: Don't handle i[34567]86-*-pe.
33071 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33072 (ASM_SPEC32): Don't handle -mcall-gnu.
33073 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33075 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33076 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33077 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33078 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33079 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33080 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33081 conditional on SYMBIAN.
33082 * configure.ac: Don't handle powerpc*-*-gnu*.
33083 * configure: Regenerate.
33084 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33085 * doc/install-old.texi (m6811, m6812): Don't mention.
33086 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33087 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33088 (m68k-uclinuxoldabi): Don't mention.
33089 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33091 (-mcall-gnu): Remove.
33092 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33093 families): Remove constraint documentation.
33095 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33097 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33098 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33099 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33101 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33104 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33105 vector when peeking at the next token for vector, don't expand the
33108 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33110 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33111 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33112 * config/avr/avr.c (init_cumulative_args)
33113 (avr_function_arg_advance): Use it.
33114 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33116 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33117 (avr_function_ok_for_sibcall): ...this new function.
33118 (avr_lookup_function_attribute1): New static Function.
33119 (avr_naked_function_p, interrupt_function_p)
33120 (signal_function_p, avr_OS_task_function_p)
33121 (avr_OS_main_function_p): Use it.
33122 * config/avr/avr.md ("sibcall", "sibcall_value")
33123 ("sibcall_epilogue"): New expander.
33124 ("*call_insn", "*call_value_insn"): New insn.
33125 ("call_insn", "call_value_insn"): Remove
33126 ("call", "call_value", "epilogue"): Change expander to handle
33129 2011-03-21 Nick Clifton <nickc@redhat.com>
33131 * doc/invoke.texi (Overall Options): Move closing brace to end of
33133 (Optimization Options): Add missing @gol.
33134 (Directory Options): Likewise.
33135 (i386 and x86-64 Options): Likewise.
33136 (RS6000 and PowerPC Options): Likewise.
33137 (i386 and x86-64 Windows Options): Likewise.
33138 (V850 Options): Add text missing from descriptions.
33140 2011-03-22 Richard Henderson <rth@redhat.com>
33142 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33143 (avr_incoming_return_addr_rtx): New.
33144 (emit_push_byte): New.
33145 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33146 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33147 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33148 (emit_pop_byte): New.
33149 (expand_epilogue): Use it. Pop frame pointer by bytes.
33150 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33151 (INCOMING_RETURN_ADDR_RTX): New.
33152 (INCOMING_FRAME_SP_OFFSET): New.
33153 (ARG_POINTER_CFA_OFFSET): New.
33154 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33155 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33158 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33160 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33162 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33163 (FUNCTION_ARG_ADVANCE): Likewise.
33164 * tm.texi.in: Change references to them to hook references.
33165 * tm.texi: Regenerate.
33166 * targhooks.c (default_function_arg): Eliminate check for target
33168 (default_function_incoming_arg): Likewise.
33169 (default_function_arg_advance): Likewise.
33170 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33171 (function_arg_advance): Likewise.
33172 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33174 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33176 * tree.c (build_call_1): New function.
33177 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33179 2011-03-22 Richard Guenther <rguenther@suse.de>
33181 PR tree-optimization/48228
33182 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33183 for single-arg PHIs.
33185 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33187 PR rtl-optimization/48143
33188 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33189 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33190 sse2_cvtps2pd): Likewise.
33192 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33194 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33196 2011-03-22 Richard Guenther <rguenther@suse.de>
33198 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33199 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33200 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33201 and REALIGN_LOAD_EXPR.
33202 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33203 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33204 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33205 DOT_PROD_EXPR case ...
33206 (expand_expr_real_2): ... here.
33207 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33208 and REALIGN_LOAD_EXPR.
33209 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33210 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33211 (vect_create_epilog_for_reduction): Likewise.
33212 (vectorizable_reduction): Likewise.
33213 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33214 * tree-vect-stmts.c (vectorizable_load): Likewise.
33216 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33218 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33220 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33222 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33223 handling for PLTOFF/GOTOFF.
33225 2011-03-22 Nick Clifton <nickc@redhat.com>
33227 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33228 trailing backslash from the end of the macro definition.
33230 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33232 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33235 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33237 * expr.h (prepare_operand): Move to...
33238 * optabs.h (prepare_operand): ...here and change the insn code
33239 parameter from "int" to "enum insn_code".
33240 (insn_operand_matches): Declare.
33241 * expr.c (init_expr_target): Use insn_operand_matches.
33242 (compress_float_constant): Likewise.
33243 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33244 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33245 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33246 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33248 (gen_cond_trap): Likewise.
33249 (prepare_operand): Likewise. Change icode to an insn_code.
33250 (insn_operand_matches): New function.
33251 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33252 * reload1.c (gen_reload): Likewise.
33253 * targhooks.c (default_secondary_reload): Likewise.
33255 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33257 * config/alpha/alpha.md (unspec): New define_c_enum.
33260 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33263 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33264 between a call and its CALL_ARG_LOCATION note.
33266 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33268 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33270 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33274 * c-common.c (shorten_compare): If primopN is first sign-extended
33275 to opN and then zero-extended to result type, set primopN to opN.
33277 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33279 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33280 for barrier handlers.
33282 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33284 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33285 UNSPEC constants to be in the unspec enumeration, and redefine
33286 all UNSPECV constants to be in the unspecv enumeration, so that
33287 dumps print which unspec/unspec_volatile this is.
33288 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33289 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33290 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33291 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33292 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33294 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33295 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33296 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33297 * config/rs6000/sync.md (isync, lwsync): Ditto.
33299 2011-03-21 Richard Guenther <rguenther@suse.de>
33301 * params.def (lto-min-partition): Fix typo.
33303 2011-03-21 Richard Guenther <rguenther@suse.de>
33306 * c-decl.c (grokdeclarator): Drop to the main variant only
33307 for array types. Drop flag_gen_aux_info check.
33309 2011-03-21 Richard Guenther <rguenther@suse.de>
33311 PR translation/47911
33312 * params.def (lto-partitions): Fix typo.
33313 (lto-min-partition): Fix wording.
33315 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33317 * config/rs6000/t-freebsd: Remove duplication from file.
33319 2011-03-21 Richard Guenther <rguenther@suse.de>
33321 PR middle-end/47661
33322 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33324 2011-03-21 Richard Guenther <rguenther@suse.de>
33327 * params.def (lto-partitions): Require at least 1 partition.
33329 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33331 * gthr-solaris.h: Remove.
33332 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33333 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33334 (LIB_SPEC): Likewise.
33335 * config/sol2.opt (threads): Remove.
33336 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33337 (sparc*-*-solaris2*): Likewise.
33338 * configure.ac (enable_threads): Enable solaris support.
33339 * configure: Regenerate.
33340 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33341 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33344 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33346 * config.gcc: Obsolete *-*-solaris2.8*.
33347 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33352 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33353 reference. Solaris 8 perl works.
33355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33358 * doc/install.texi (Prerequisites): Move jar etc. up.
33359 Explain support library version requirements.
33361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33364 * doc/install.texi (Prerequisites): Move Perl to build
33365 requirements. Always necessary on Solaris 2 with Sun ld.
33367 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33369 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33371 (Specific, i?86-*-solaris2.[89]): Likewise.
33372 (Specific, i?86-*-solaris2.10): Likewise.
33373 (Specific, mips-sgi-irix6): Likewise.
33374 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33375 Update for binutils 2.21.
33377 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33379 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33380 Allow -fuse-linker-plugin for non-default plugin linker.
33381 * configure: Regenerate.
33383 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33386 * gengtype.c (files_rules): Added rule for cp/parser.h.
33388 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33391 * config/s390/s390.c (s390_delegitimize_address): Don't call
33392 lowpart_subreg if orig_x has BLKmode.
33394 2011-03-21 Kai Tietz <ktietz@redhat.com>
33397 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33398 * tree.h (attribute_spec): Add new member affects_type_identity.
33399 * attribs.c (empty_attribute_table): Adjust attribute_spec
33401 * config/alpha/alpha.c: Likewise.
33402 * config/arc/arc.c: Likewise.
33403 * config/arm/arm.c: Likewise.
33404 * config/avr/avr.c: Likewise.
33405 * config/bfin/bfin.c: Likewise.
33406 * config/crx/crx.c: Likewise.
33407 * config/darwin.h: Likewise.
33408 * config/h8300/h8300.c: Likewise.
33409 * config/i386/cygming.h: Likewise.
33410 * config/i386/i386.c: Likewise.
33411 * config/ia64/ia64.c: Likewise.
33412 * config/m32c/m32c.c: Likewise.
33413 * config/m32r/m32r.c: Likewise.
33414 * config/m68hc11/m68hc11.c: Likewise.
33415 * config/m68k/m68k.c: Likewise.
33416 * config/mcore/mcore.c: Likewise.
33417 * config/mep/mep.c: Likewise.
33418 * config/microblaze/microblaze.c: Likewise.
33419 * config/mips/mips.c: Likewise.
33420 * config/rs6000/rs6000.c: Likewise.
33421 * config/rx/rx.c: Likewise.
33422 * config/sh/sh.c: Likewise.
33423 * config/sol2.h: Likewise.
33424 * config/sparc/sparc.c: Likewise.
33425 * config/spu/spu.c: Likewise.
33426 * config/stormy16/stormy16.c: Likewise.
33427 * config/v850/v850.c: Likewise.
33429 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33431 * simplify-rtx.c (simplify_binary_operation_1): Handle
33432 (xor (and A B) C) case when B and C are both constants.
33434 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33436 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33438 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33441 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33443 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33445 PR rtl-optimization/48156
33446 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33447 assume df and df_lr are not NULL.
33449 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33452 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33453 between a call and its CALL_ARG_LOCATION note.
33455 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33458 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33459 between a call and its corresponding CALL_ARG_LOCATION note.
33461 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33463 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33464 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33465 * haifa-sched.c (setup_ref_regs): Ditto.
33466 * caller-save.c (add_used_regs_1): Ditto.
33467 * dse.c (look_for_hardregs): Ditto.
33468 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33469 * sched-rgn.c (check_live_1): Ditto.
33471 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33473 * c-decl.c (diagnose_mismatched_decls): Give an error for
33474 redefining a typedef with variably modified type.
33476 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33478 * c-decl.c (grokfield): Don't allow typedefs for structures or
33479 unions with no tag by default.
33480 * doc/extend.texi (Unnamed Fields): Update.
33482 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33484 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33485 Rewrite using indirect functions.
33486 (lwp_slwpcb): Ditto.
33487 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33488 (avx_vinsertf128<mode>): Ditto.
33490 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33492 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33495 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33497 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33498 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33500 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33502 PR rtl-optimization/48170
33503 * gcse.c (hoist_code): Remove bogus asserts.
33505 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33507 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33508 computation for prologue/epilogue.
33510 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33512 * Makefile.in (check-consistency): Remove.
33514 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33517 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33518 arange_table_in_use is 0, but either text_section_used or
33519 cold_text_section_used is true. Don't call it if
33520 !info_section_emitted.
33522 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33524 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33525 FUNCTION_VALUE_REGNO_P): Remove.
33526 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33528 * config/avr/avr.c (avr_ret_register): Make static inline.
33529 (avr_function_value_regno_p): New function.
33530 (avr_libcall_value): Make static. Add 'func' argument.
33531 (avr_function_value): Make static. Rename 'func' argument to
33532 'fn_decl_or_type', forward it to avr_libcall_value. Call
33533 avr_ret_register function instead of RET_REGISTER macro.
33534 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33536 2011-03-18 Jason Merrill <jason@redhat.com>
33539 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33541 2011-03-18 Richard Guenther <rguenther@suse.de>
33543 * doc/install.texi (--enable-gold): Remove.
33544 (--with-plugin-ld): Document.
33545 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33547 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33549 PR middle-end/47790
33550 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33551 again after expansion changes.
33553 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33555 * combine.c (try_combine): Do simplification only call of
33556 subst() on i2 even when i1 is present. Update comments.
33558 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33560 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33561 and UNSPEC_PCREL_SYMOFF.
33563 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33565 * config/s390/s390.md: Use define_c_enum for the unspec constant
33568 2011-03-18 Richard Henderson <rth@redhat.com>
33569 Jakub Jelinek <jakub@redhat.com>
33572 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33573 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33575 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33577 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33578 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33579 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33580 Change return type to bool.
33581 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33583 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33586 * var-tracking.c (prepare_call_arguments): If CALL target
33587 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33588 pc instead of looking it up using cselib_lookup and use
33589 Pmode for it if x has VOIDmode.
33590 * dwarf2out.c (gen_subprogram_die): If also both first and
33591 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33594 * function.c (assign_parms): For data.passed_pointer parms
33595 use MEM of data.entry_parm instead of data.entry_parm itself
33596 as DECL_INCOMING_RTL.
33597 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33598 also when passed and declared mode is the same, DECL_RTL
33599 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33602 2011-03-16 Jeff Law <law@redhat.com>
33604 PR rtl-optimization/37273
33605 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33606 handle them like argument loads from stack slots. Do not double
33607 count memory for memory constants and argument loads from stack slots.
33609 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33612 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33614 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33617 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33619 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33622 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33624 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33625 Clear call_arg_locations and call_arg_loc_last always.
33627 PR middle-end/48152
33628 * var-tracking.c (prepare_call_arguments): If argument needs to be
33629 passed by reference, adjust argtype and mode.
33631 2011-03-17 Richard Guenther <rguenther@suse.de>
33633 PR middle-end/48134
33634 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33635 a value make sure to fold the statement.
33637 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33640 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33641 return condition with !cfun->calls_alloca.
33643 2011-03-17 Richard Guenther <rguenther@suse.de>
33646 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33647 origin for decls in other ltrans units.
33648 (input_varpool_node): Likewise.
33650 2011-03-17 Richard Guenther <rguenther@suse.de>
33652 PR middle-end/48165
33653 * tree-object-size.c (compute_object_offset): Properly return
33654 the offset operand of MEM_REFs as sizetype.
33656 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33658 PR rtl-optimization/48141
33659 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33660 * dse.c: Include params.h.
33661 (active_local_stores_len): New variable.
33662 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33664 (record_store, check_mem_read_rtx): Decrease it when removing
33666 (scan_insn): Likewise. Increase it when adding to chain, if it
33667 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33668 set active_local_stores to NULL before the addition.
33669 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33671 PR rtl-optimization/48141
33672 * dse.c (record_store): If no positions are needed in an insn
33673 that cannot be deleted, at least unchain it from active_local_stores.
33675 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33678 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33679 (lookup_type_die_strip_naming_typedef): ... here.
33680 (get_context_die): Use it.
33681 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33682 the anonymous struct named by the naming typedef.
33684 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33687 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33688 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33690 2011-03-16 Jeff Law <law@redhat.com>
33692 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33693 check for operands of conditional. Allow type to be a pointer.
33695 2011-03-16 Richard Guenther <rguenther@suse.de>
33697 PR tree-optimization/48149
33698 * fold-const.c (fold_binary_loc): Fold
33699 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33701 2011-03-16 Richard Guenther <rguenther@suse.de>
33703 PR tree-optimization/26134
33704 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33705 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33706 (non_rewritable_mem_ref_base): Handle complex type component
33707 accesses, constrain offsets for vector and complex extracts
33710 2011-03-16 Richard Guenther <rguenther@suse.de>
33712 PR tree-optimization/48146
33713 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33714 operands avoiding the need for renaming.
33716 2011-03-16 Richard Guenther <rguenther@suse.de>
33718 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33719 constant folding. Move MEM_REF canonicalization first.
33720 Rely on fold_const_aggregate_ref for initializer folding.
33721 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33723 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33725 PR middle-end/48136
33726 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33727 arg0/arg1 or their arguments are always fold converted to matching
33730 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33733 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33736 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33737 Handle in-tree gold.
33738 (ld_vers): Extract binutils version for gold.
33739 (gcc_cv_ld_hidden): Handle gold here.
33740 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33741 * configure: Regenerate.
33742 * config.in: Regenerate.
33743 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33744 -fuse-linker-plugin otherwise.
33745 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33746 (LINK_COMMAND_SPEC): Use it.
33747 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33749 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33751 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33752 * calls.c: Remove debug.h include.
33753 (emit_call_1): Don't call virtual_call_token debug hook.
33754 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33755 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33756 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33757 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33758 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33759 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33760 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33761 dwarf2out_virtual_call): Remove.
33762 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33763 copy_call_info and virtual_call hooks.
33764 (dwarf2out_init): Don't initialize vcall_insn_table,
33765 debug_dcall_section and debug_vcall_section.
33766 (prune_unused_types): Don't mark nodes from dcall_table.
33767 (dwarf2out_finish): Don't output dcall or vcall tables.
33768 * final.c (final_scan_insn): Don't call direct_call or
33769 virtual_call debug hooks.
33770 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33771 virtual_call_token, copy_call_info and virtual_call hooks.
33772 (debug_nothing_uid): Remove prototype.
33773 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33774 copy_call_info and virtual_call hooks.
33775 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33776 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33777 * debug.c (do_nothing_debug_hooks): Likewise.
33778 (debug_nothing_uid): Remove.
33779 * doc/invoke.texi (-fenable-icf-debug): Remove.
33780 * common.opt (-fenable-icf-debug): Likewise.
33782 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33783 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33784 call's MEM. Handle functions returning aggregate through a hidden
33785 first pointer. For virtual calls add clobbered pc to call arguments
33787 * dwarf2out.c (gen_subprogram_die): Emit
33788 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33792 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33793 * rtl.h (ENTRY_VALUE_EXP): Define.
33794 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33795 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33796 * print-rtl.c (print_rtx): Likewise.
33797 * gengtype.c (adjust_field_rtx_def): Likewise.
33798 * var-tracking.c (vt_add_function_parameter): Adjust
33799 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33800 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33801 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33802 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33803 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33805 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33806 Call var_location debug hook even on CALL_INSNs.
33807 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33808 * rtl.def (ENTRY_VALUE): New.
33809 * dwarf2out.c: Include cfglayout.h.
33810 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33811 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33812 (struct call_arg_loc_node): New type.
33813 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33814 tail_call_site_count): New variables.
33815 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33816 DW_TAG_GNU_call_site_parameter.
33817 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33818 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33819 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33820 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33821 and DW_AT_GNU_all_source_call_sites.
33822 (mem_loc_descriptor): Handle ENTRY_VALUE.
33823 (add_src_coords_attributes): Don't add enything if
33824 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33825 (dwarf2out_abstract_function): Save and clear call_arg_location,
33826 call_site_count and tail_call_site_count around dwarf2out_decl call.
33827 (gen_call_site_die): New function.
33828 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33829 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33830 (dwarf2out_function_decl): Clear call_arg_locations,
33831 call_arg_loc_last, set call_site_count and tail_call_site_count
33832 to -1 and free block_map.
33833 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33834 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33835 followed by any real instructions.
33836 (dwarf2out_begin_function): Set call_site_count and
33837 tail_call_site_count to 0.
33838 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33839 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33840 attempt to force a DIE for it and worst case remove the attribute.
33841 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33842 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33844 * var-tracking.c: Include tm_p.h.
33845 (vt_stack_adjustments): For calls call note_register_arguments.
33846 (argument_reg_set): New variable.
33847 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33848 ensure the VALUE is resolved.
33849 (call_arguments): New variable.
33850 (prepare_call_arguments): New function.
33851 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33852 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33853 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33854 always use the best expression.
33855 (vt_expand_loc): Add ignore_cur_loc argument.
33856 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33857 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33858 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33859 note for all calls.
33860 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33861 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33862 argument. Don't call cselib_preserve_only_values and
33863 cselib_reset_table.
33864 (note_register_arguments): New function.
33865 (vt_initialize): Compute argument_reg_set. Call
33866 vt_add_function_parameters before processing basic blocks instead of
33867 afterwards. For calls call prepare_call_arguments before calling
33868 cselib_process_insn.
33869 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33870 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33871 (var-tracking.o): Depend on $(TM_P_H).
33872 * cfglayout.h (insn_scope): New prototype.
33873 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33874 * cfglayout.c (insn_scope): No longer static.
33875 * insn-notes.def (CALL_ARG_LOCATION): New.
33876 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33877 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33878 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33879 nothing for DECL_EXTERNAL BLOCK_VARS.
33881 2011-03-16 Alan Modra <amodra@gmail.com>
33884 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33885 create invalid offset address for vsx splat insn.
33886 * config/rs6000/predicates.md (splat_input_operand): New.
33887 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33889 2011-03-15 Xinliang David Li <davidxl@google.com>
33892 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33893 (normalize_preds): New function.
33894 (is_use_properly_guarded): Normalize def predicates.
33896 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33899 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33900 in the output template.
33902 2011-03-15 Richard Guenther <rguenther@suse.de>
33904 PR middle-end/47650
33905 * tree-pretty-print.c (dump_function_declaration): Properly
33906 dump unprototyped and varargs function types.
33908 2011-03-15 Richard Guenther <rguenther@suse.de>
33910 PR tree-optimization/13954
33911 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33914 2011-03-15 Richard Guenther <rguenther@suse.de>
33916 PR tree-optimization/48037
33917 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33918 selects into BIT_FIELD_REFs.
33919 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33922 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33924 PR tree-optimization/48129
33925 * builtins.c (fold_builtin_snprintf): Convert to type of
33926 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33927 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33929 2011-03-15 Richard Guenther <rguenther@suse.de>
33931 PR tree-optimization/41490
33932 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33933 value but with VUSE.
33934 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33936 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33937 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33938 * tree-tailcall.c (find_tail_calls): Ignore returns.
33940 2011-03-15 Richard Guenther <rguenther@suse.de>
33942 PR middle-end/48031
33943 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33944 or variable-indexed array accesses when in gimple form.
33946 2011-03-15 Richard Guenther <rguenther@suse.de>
33948 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33950 2011-03-15 Alan Modra <amodra@gmail.com>
33953 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33954 presume symbol_refs without a symbol_ref_decl are suitably
33955 aligned, nor other trees we may see here. Handle anchor symbols.
33956 (legitimate_constant_pool_address_p): Comment. Add mode param.
33957 Check cmodel=medium addresses. Adjust all calls.
33958 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33959 creating cmodel=medium optimized access to locals.
33960 * config/rs6000/constraints.md (R): Pass QImode to
33961 legitimate_constant_pool_address_p.
33962 * config/rs6000/predicates.md (input_operand): Pass mode to
33963 legitimate_constant_pool_address_p.
33964 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33967 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33970 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33971 64-bit constants being loaded into registers other than GPRs such
33972 as loading 0 into a VSX register.
33974 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33976 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33978 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33980 PR middle-end/47917
33981 * builtins.c (fold_builtin_snprintf): New function.
33982 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33983 (fold_builtin_4): Likewise.
33985 PR middle-end/38878
33986 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33987 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33988 and C - X == X also strip nops from +/-/p+ operand.
33989 When optimizing -X == C, fold C to arg0's type.
33992 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33993 emit it as add_AT_int instead of add_AT_unsigned.
33995 2011-03-14 Tom Tromey <tromey@redhat.com>
33997 * unwind-dw2.c: Include sys/sdt.h if it exists.
33998 (_Unwind_DebugHook): Use STAP_PROBE2.
33999 * config.in, configure: Rebuild.
34000 * configure.ac: Check for sys/sdt.h.
34002 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34004 * config/i386/i386.md (ROUND_FLOOR): New constant.
34005 (ROUND_CEIL): Ditto.
34006 (ROUND_TRUNC): Ditto.
34007 (ROUND_MXCSR): Ditto.
34008 (ROUND_NO_EXC): Ditto.
34009 (rint<mode>2): Use new defines instead of numerical constants.
34010 (floor<mode>2): Ditto.
34011 (ceil<mode>2): Ditto.
34012 (btrunc<mode>2): Ditto.
34013 * config/i386/i386-builtin-types.def: Define ROUND function type
34015 * config/i386/i386.c (enum ix86_builtins): Add
34016 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34017 (struct builtin_description): Add
34018 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34019 (ix86_expand_sse_round): New static function.
34020 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34022 (ix86_builtin_vectorized_function): Handle
34023 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34025 2011-03-14 Tom Tromey <tromey@redhat.com>
34027 * c-parser.c (c_parser_asm_string_literal): Clear
34028 warn_overlength_strings.
34030 2011-03-14 Tom Tromey <tromey@redhat.com>
34032 * c-parser.c (disable_extension_diagnostics): Save
34033 warn_overlength_strings.
34034 (restore_extension_diagnostics): Restore warn_overlength_strings.
34036 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34038 * BASE-VER: Change to 4.7.0.
34040 2011-03-14 Richard Guenther <rguenther@suse.de>
34042 PR middle-end/48098
34043 * tree.c (build_vector_from_val): Adjust assert to requirements
34046 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34049 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34051 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34053 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34054 terms of target_flags_explicit. Adjust copyright year.
34056 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34057 * config/rs6000/t-freebsd: New file. Add override for
34060 2011-03-13 Chris Demetriou <cgd@google.com>
34062 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34063 (-fno-diagnostics-show-option): this, to reflect current default.
34064 (-Werror=): Update text about -fno-diagnostics-show-option.
34066 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34069 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34070 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34071 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34072 mode is not V2DImode or V2DFmode.
34073 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34074 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34075 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34077 (movdi_internal64): Likewise.
34079 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34081 PR tree-optimization/47127
34082 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34084 (set_cloog_options): Same.
34085 (scop_to_clast): Same.
34086 (print_clast_stmt): Do not call cloog_state_malloc and
34088 (print_generated_program): Same.
34090 * graphite-clast-to-gimple.h (cloog_state): Declared.
34091 (scop_to_clast): Adjust declaration.
34092 * graphite.c (cloog_state): Defined here.
34093 (graphite_initialize): Call cloog_state_malloc.
34094 (graphite_finalize): Call cloog_state_free.
34096 2011-03-11 Jason Merrill <jason@redhat.com>
34098 * attribs.c (lookup_attribute_spec): Take const_tree.
34101 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34103 * config/sparc/sparc.c (sparc_option_override): Use
34104 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34106 2011-03-11 Richard Guenther <rguenther@suse.de>
34108 PR tree-optimization/48067
34109 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34110 multiplication result will be only used once on the target
34113 2011-03-11 Richard Guenther <rguenther@suse.de>
34115 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34117 2011-03-11 Richard Guenther <rguenther@suse.de>
34120 * tree.c (find_decls_types_r): Do not walk types only reachable
34121 from IDENTIFIER_NODEs.
34123 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34125 PR middle-end/48044
34126 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34127 all vnode->force_output nodes as needed.
34129 2011-03-11 Jason Merrill <jason@redhat.com>
34132 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34133 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34135 2011-03-11 Martin Jambor <mjambor@suse.cz>
34137 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34140 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34142 PR tree-optimization/48063
34143 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34144 inline functions called once if !tree_can_inline_p (node->callers).
34146 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34148 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34150 * config/score/score3.c: Delete.
34151 * config/score/score3.h: Delete.
34152 * config/score/mul-div.S: Delete.
34153 * config/score/sfp-machine.h: Add new file.
34154 * config/score/constraints.md: Add new file.
34155 * config/score/t-score-softfp: Add new file.
34156 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34157 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34158 (score7_extra_constraint): Delete.
34159 (score7_option_override): Remove unused code.
34160 * config/score/score.c: Remove score3 and score5 define and code.
34161 * config/score/score.h: Remove score3 and score5 define and code.
34162 * config/score/score.md: Remove score3 template and unusual insn.
34163 * config/score/score.opt: Remove score3 and score5 options.
34165 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34167 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34168 when _HPUX_SOURCE is defined.
34169 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34171 2011-03-10 Jason Merrill <jason@redhat.com>
34174 * stor-layout.c (layout_type): Don't set structural equality
34175 on arrays of incomplete type.
34176 * tree.c (type_hash_eq): Handle comparing them properly.
34178 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34181 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34182 result mode matches original rtl mode.
34184 2011-03-10 Nick Clifton <nickc@redhat.com>
34186 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34187 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34189 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34191 PR rtl-optimization/47866
34192 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34193 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34194 if target wasn't scalar.
34195 * function.c (assign_stack_temp_for_type): Assert that neither
34196 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34197 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34199 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34201 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34203 * config/s390/s390-protos.h (s390_label_align): New prototype.
34204 * config/s390/s390.c (s390_label_align): New function.
34205 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34207 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34210 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34211 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34212 (output_vec_const_move): Ditto.
34214 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34216 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34217 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34218 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34219 Change 'rclass' argument and result type to reg_class_t.
34220 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34222 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34224 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34225 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34226 (TARGET_MEMORY_MOVE_COST): Define.
34227 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34229 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34232 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34235 PR tree-optimization/48022
34236 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34239 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34242 * var-tracking.c (find_use_val): Return NULL for
34243 cui->sets && cui->store_p BLKmode MEMs.
34245 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34247 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34249 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34250 xstormy16_print_operand_address): Remove.
34251 * config/stormy16/stormy16.c (xstormy16_print_operand,
34252 xstormy16_print_operand_address): Make static.
34253 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34255 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34258 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34259 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34262 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34265 * cfgloopmanip.c (fix_bb_placements): Return immediately
34266 if FROM is BASE_LOOP's header.
34268 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34270 * gimplify.c (gimplify_function_tree): Fix building calls
34271 to __builtin_return_address.
34273 2011-03-07 Alan Modra <amodra@gmail.com>
34275 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34276 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34277 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34278 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34280 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34281 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34282 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34283 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34284 * config/rs6000/rs6000.c
34285 (rs6000_elf_end_indicate_exec_stack): Rename to..
34286 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34287 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34288 (rs6000_file_start): ..here.
34289 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34290 file scope variables.
34291 (call_ABI_of_interest): New function.
34292 (init_cumulative_args): Set above vars when function return value
34293 is a float, vector, or small struct.
34294 (rs6000_function_arg_advance_1): Likewise for function args.
34295 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34296 references float args.
34298 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34300 * doc/cfg.texi: Remove "See" before @ref.
34301 * doc/invoke.texi: Likewise.
34303 2011-03-05 Jason Merrill <jason@redhat.com>
34305 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34307 2011-03-05 Anthony Green <green@moxielogic.com>
34309 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34311 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34313 PR rtl-optimization/47899
34314 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34315 to flow_loop_nested_p when moving the loop upward.
34317 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34320 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34322 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34324 PR tree-optimization/47967
34325 * ipa-cp.c (build_const_val): Return NULL instead of creating
34326 VIEW_CONVERT_EXPR for mismatching sizes.
34327 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34328 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34329 give up on versioning.
34331 2011-03-05 Alan Modra <amodra@gmail.com>
34334 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34335 full cmodel medium/large lo_sum + high addresses.
34337 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34339 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34340 pool references in UNSPEC_LTREL_OFFSET.
34342 2011-03-04 Jan Hubicka <jh@suse.cz>
34345 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34346 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34347 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34349 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34350 cgraph_add_thunk): Add node pointers.
34351 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34352 associated to right node.
34353 (input_node): Update use of cgraph_same_body_alias
34354 and cgraph_add_thunk.
34356 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34358 * config/i386/i386.opt (mprefer-avx128): New flag.
34359 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34360 modes when the flag -mprefer-avx128 is on.
34362 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34364 * dwarf2out.c (compare_loc_operands): Fix address handling.
34366 2011-03-04 Alan Modra <amodra@gmail.com>
34368 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34370 2011-03-04 Richard Guenther <rguenther@suse.de>
34372 PR middle-end/47968
34373 * expmed.c (extract_bit_field_1): Prefer vector modes that
34374 vec_extract patterns can handle.
34376 2011-03-04 Richard Guenther <rguenther@suse.de>
34378 PR middle-end/47975
34379 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34381 2011-03-04 Richard Henderson <rth@redhat.com>
34383 * explow.c (emit_stack_save): Remove 'after' parameter.
34384 (emit_stack_restore): Likewise.
34385 * expr.h: Update to match.
34386 * builtins.c, calls.c, stmt.c: Likewise.
34387 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34388 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34389 * function.c (expand_function_end): Insert the emit_stack_save
34390 sequence before parm_birth_insn instead of after.
34392 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34394 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34395 (ssse3_pmaddubsw128): Ditto.
34396 (ssse3_pmaddubsw): Ditto.
34398 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34400 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34402 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34405 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34406 on TYPE_SIZE_UNIT if it is a DECL.
34409 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34410 first operand is not is_gimple_mem_ref_addr, try to fold it.
34411 If the operand still isn't is_gimple_mem_ref_addr, clear
34414 2011-03-03 Richard Guenther <rguenther@suse.de>
34416 PR middle-end/47283
34417 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34419 (refs_may_alias_p_1): For release branches return true if
34420 we are confused by our input.
34422 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34424 * config/s390/s390.c (s390_function_value): Rename to ...
34425 (s390_function_and_libcall_value): ... this.
34426 (s390_function_value): New function.
34427 (s390_libcall_value): New function.
34428 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34429 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34430 target macro definitions.
34431 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34433 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34435 * config/i386/freebsd64.h (CC1_SPEC): Define.
34436 * config/i386/linux64.h (CC1_SPEC): Define.
34437 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34439 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34441 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34443 * config/stormy16/stormy16.c: Include reload.h.
34444 (xstormy16_memory_move_cost): New function.
34445 (TARGET_MEMORY_MOVE_COST): Define.
34447 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34449 PR rtl-optimization/47925
34450 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34451 with side effects. Remove the more-specific check for volatile asms.
34453 2011-03-02 Alan Modra <amodra@gmail.com>
34456 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34457 toc relative addresses for valid offsets.
34459 2011-03-01 Richard Guenther <rguenther@suse.de>
34461 PR tree-optimization/47890
34462 * tree-vect-loop.c (get_initial_def_for_induction): Set
34463 related stmt properly.
34465 2011-03-01 Richard Guenther <rguenther@suse.de>
34468 * lto-streamer.c (lto_record_common_node): Also register
34469 the canonical type.
34471 2011-03-01 Richard Guenther <rguenther@suse.de>
34474 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34475 Do not stream DECL_ABSTRACT_ORIGIN.
34476 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34477 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34478 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34479 Do not stream DECL_ABSTRACT_ORIGIN.
34480 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34481 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34483 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34485 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34486 FUNCTION_VALUE_REGNO_P): Remove.
34487 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34488 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34489 Add 'outgoing' argument.
34490 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34492 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34493 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34495 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34498 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34499 (lookup_filename): Likewise.
34500 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34502 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34503 Jakub Jelinek <jakub@redhat.com>
34505 PR middle-end/47893
34506 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34507 (assign_stack_local_1): Change last argument type to int.
34508 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34509 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34510 don't record padding space into frame_space_list nor use those areas.
34511 (assign_stack_local): Adjust caller.
34512 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34513 of assign_stack_local, pass 0 as last argument.
34514 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34517 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34520 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34521 Use target address_mode and pointer_mode hooks instead of hardcoded
34522 Pmode and ptr_mode. Handle some simple cases of extending if
34523 POINTERS_EXTEND_UNSIGNED < 0.
34524 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34525 Call convert_debug_memory_address.
34526 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34527 convert_debug_memory_address.
34529 PR middle-end/46790
34530 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34531 * configure: Regenerated.
34532 * config.in: Regenerated.
34533 * varasm.c (default_function_section): Return NULL
34534 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34536 2011-02-28 Martin Jambor <mjambor@suse.cz>
34538 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34539 the description to match the printed values.
34541 2011-02-28 Richard Guenther <rguenther@suse.de>
34543 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34544 of the copied scope tree.
34546 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34548 * doc/extend.texi (Function Attributes): Avoid deeply (and
34549 wrongly) nested tables.
34551 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34553 PR middle-end/47903
34554 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34555 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34556 r isn't op0 nor op1.
34558 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34560 * config/avr/avr.md: Remove magic comment for emacs.
34562 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34565 * config/avr/avr.c (avr_option_override): Use error on bad options.
34566 (avr_help): New function.
34567 (TARGET_HELP): Define.
34569 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34572 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34573 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34575 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34577 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34578 (ARM Options): Ditto.
34579 (i386 and x86-64 Options): Ditto.
34580 (RX Options): Ditto.
34581 (SPARC Options): Ditto.
34583 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34585 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34586 FreeBSD 6 and later. Generally use cpu generic.
34588 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34590 * doc/cpp.texi: Update copyright years.
34592 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34595 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34597 2011-02-25 Jon Beniston <jon@beniston.com>
34600 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34601 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34602 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34603 (lm32_block_move_inline): Add type cast to remove warning.
34604 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34605 (gen_int_relational): Move declarations to start of function.
34607 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34609 PR tree-optimization/45470
34610 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34611 can throw internally only.
34612 * tree-vect-stmts.c (vectorizable_call): Likewise.
34614 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34616 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34617 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34618 * config/stormy16/stormy16-protos.h
34619 (xstormy16_preferred_reload_class): Remove.
34620 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34621 static. Change 'rclass' argument and return type to reg_class_t.
34622 (TARGET_PREFERRED_RELOAD_CLASS,
34623 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34625 2011-02-24 Richard Guenther <rguenther@suse.de>
34627 * lto-streamer-in.c (input_bb): Do not find referenced vars
34628 in debug statements.
34630 2011-02-23 Jason Merrill <jason@redhat.com>
34632 * common.opt (fabi-version): Document v5 and v6.
34634 2011-02-23 Richard Guenther <rguenther@suse.de>
34636 PR tree-optimization/47849
34637 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34639 2011-02-23 Jie Zhang <jie@codesourcery.com>
34641 * opts-common.c (decode_cmdline_option): Print empty string
34642 argument as "" in decoded->orig_option_with_args_text.
34643 * gcc.c (execute): Print empty string argument as ""
34644 in the verbose output.
34645 (do_spec_1): Keep empty string argument.
34647 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34649 * config.gcc: Declare score-* and crx-* obsolete.
34651 2011-02-23 Jie Zhang <jie@codesourcery.com>
34653 PR rtl-optimization/47763
34654 * web.c (web_main): Ignore naked clobber when replacing register.
34656 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34658 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34661 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34664 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34666 2011-02-22 Mike Stump <mikestump@comcast.net>
34668 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34670 * configure: Regenerate.
34672 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34674 PR rtl-optimization/46002
34675 * ira-color.c (update_copy_costs): Change class intersection
34676 test to reg_class_contents[] test of 'hard_regno'.
34678 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34680 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34681 than Driver option.
34682 * config/hpux11.opt (mt): Likewise.
34683 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34684 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34685 * config/vax/elf.opt (mno-asm-pic): Likewise.
34686 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34688 2011-02-21 Mike Stump <mikestump@comcast.net>
34691 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34692 tree so we can get save the type.
34693 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34694 for CFString instead of trying to use past the end of the builtins.
34695 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34696 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34697 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34698 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34699 Rename to darwin_builtin_cfstring.
34700 (darwin_init_cfstring_builtins): Return the built type.
34702 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34705 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34706 (_mm256_insert_epi64): Use _mm_insert_epi64.
34708 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34710 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34711 * config/stormy16/stormy16-protos.h
34712 (xstormy16_mode_dependent_address_p): Remove.
34713 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34714 Make static. Change return type to bool. Change argument type to
34715 const_rtx. Remove dead code.
34716 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34718 2011-02-21 Richard Guenther <rguenther@suse.de>
34721 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34722 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34723 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34725 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34726 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34728 2011-02-20 Richard Guenther <rguenther@suse.de>
34731 * tree.c (free_lang_data_in_decl): Clean builtins from
34732 the TU decl BLOCK_VARS.
34734 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34738 * haifa-sched.c (fix_tick_ready): Skip tick computation
34741 2011-02-19 Richard Guenther <rguenther@suse.de>
34744 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34745 Remove lazy BLOCK_VARS streaming.
34746 (lto_input_ts_block_tree_pointers): Likewise.
34747 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34749 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34751 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34753 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34755 * config/i386/biarch32.h, config/i386/mach.h,
34756 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34758 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34761 * config/i386/i386.md (peephole2 for shift and plus): Use
34762 operands[1] original mode in the first insn.
34764 2011-02-18 Mike Stump <mikestump@comcast.net>
34766 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34768 2011-02-18 Jan Hubicka <jh@suse.cz>
34770 PR middle-end/47788
34771 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34772 to zero when the function is not inlinable at all.
34774 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34776 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34777 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34778 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34779 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34780 * config/pa/t-pa64: Likewise.
34781 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34783 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34786 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34788 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34791 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34793 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34795 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34796 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34797 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34798 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34799 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34800 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34801 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34802 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34803 m32r_legitimate_address_p): New functions.
34804 * config/m32r/constraints.md (constraint "S"): Don't use
34805 STORE_PREINC_PREDEC_P.
34806 (constraint "U"): Don't use LOAD_POSTINC_P.
34808 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34810 PR rtl-optimization/46178
34811 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34812 compute ira_hard_regno_cover_class[].
34814 2011-02-18 Richard Guenther <rguenther@suse.de>
34817 * lto-streamer.h (lto_global_var_decls): Declare.
34818 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34819 statics for global var processing.
34821 2011-02-18 Richard Guenther <rguenther@suse.de>
34823 PR tree-optimization/47737
34824 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34825 edge dominance check.
34827 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34830 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34831 avoid invalid rtx sharing.
34833 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34835 * doc/cpp.texi (Obsolete Features): Add background on the
34836 origin of assertions.
34838 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34840 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34842 * config/darwin.c (output_objc_section_asm_op): Added support for
34844 (is_objc_metadata): New.
34845 (darwin_objc2_section): New.
34846 (darwin_objc1_section): New.
34847 (machopic_select_section): Added support for ABI v1 and v2.
34848 (darwin_emit_objc_zeroed): New.
34849 (darwin_output_aligned_bss): Detect objc metadata and treat it
34851 (darwin_asm_output_aligned_decl_common): Same.
34852 (darwin_asm_output_aligned_decl_local): Same.
34853 * config/darwin-sections.def: Updated for ABI v1 and v2.
34854 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34855 compiling Objective-C code for the NeXT runtime, default to using
34856 ABI version 0 for 32-bit, and version 2 for 64-bit.
34858 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34860 * common.opt (optimize_fast): New Variable.
34861 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34862 instead of local variable ofast.
34864 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34866 * doc/invoke.texi (fobjc-abi-version): Documented.
34867 (fobjc-nilcheck): Documented.
34868 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34871 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34874 * common.opt (export-dynamic): New Driver option.
34875 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34877 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34879 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34881 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34882 Jan Hubicka <jh@suse.cz>
34886 * cfgexpand.c (account_used_vars_for_block): Remove.
34887 (estimated_stack_frame_size): Use referenced vars.
34888 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34889 that were referenced in the original function. Test src_fn
34890 rather than cfun. Drop redundant get_var_ann.
34891 (setup_one_parameter): Drop redundant get_var_ann.
34892 (declare_return_variable): Likewise.
34893 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34894 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34895 * ipa-inline.c (compute_inline_parameters): Do not compute
34896 disregard_inline_limits here.
34897 (compute_inlinable_for_current, pass_inlinable): New.
34898 (pass_inline_parameters): Require PROP_referenced_vars.
34899 * cgraphunit.c (cgraph_process_new_functions): Don't run
34900 compute_inline_parameters explicitly unless function is in SSA form.
34901 (cgraph_analyze_function): Set .disregard_inline_limits.
34902 * tree-sra.c (convert_callers): Compute inliner parameters
34903 only for functions already in SSA form.
34905 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34907 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34908 -mlittle-endian-data.
34910 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34912 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34913 -mno-fpu, not -fpu and -no-fpu.
34914 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34915 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34917 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34920 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34921 input reload with PLUS RTX.
34923 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34925 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34926 of InverseVar(MDMX).
34928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34930 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34935 * config/mn10300/mn10300.opt (mno-crt0): New.
34937 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34939 * config/m68k/uclinux.opt (static-libc): New Driver option.
34941 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34943 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34945 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34947 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34948 %{muser-extend-enabled}.
34950 2011-02-16 Richard Guenther <rguenther@suse.de>
34952 PR tree-optimization/47738
34953 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34954 the TODO from tree_predictive_commoning.
34956 2011-02-15 Jeff Law <law@redhat.com>
34959 2011-01-25 Jeff Law <law@redhat.com>
34961 PR rtl-optimization/37273
34962 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34963 handle them like argument loads from stack slots. Do not double
34964 count memory for memory constants and argument loads from stack slots.
34966 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34969 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34970 mode for vector constants. Remove code that checks for TImode.
34972 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34976 * cgraph.h (compute_inline_parameters): Return void.
34977 * ipa-inline.c (compute_inline_parameters): Adjust.
34979 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34983 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34985 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34986 * ipa-inline.c (compute_inline_parameters): Adjust.
34988 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34992 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34993 Adjust all users. Pass FN to...
34994 * tree-flow-inline.h (first_referenced_var): ... this. Add
34996 * ipa-struct-reorg.c: Adjust.
34997 * tree-dfa.c: Adjust.
34998 * tree-into-ssa.c: Adjust.
34999 * tree-sra.c: Adjust.
35000 * tree-ssa-alias.c: Adjust.
35001 * tree-ssa-live.c: Adjust.
35002 * tree-ssa.c: Adjust.
35003 * tree-ssanames.c: Adjust.
35004 * tree-tailcall.c: Adjust.
35006 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35010 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35011 Adjust all callers.
35012 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35013 * tree-flow-inline.h: Adjust.
35014 * gimple-pretty-print.c: Adjust.
35015 * tree-into-ssa.c: Adjust.
35016 * tree-ssa.c: Adjust.
35017 * cfgexpand.c: Adjust.
35019 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35021 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35022 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35023 (EXTRA_CONSTRAINT): Delete.
35024 * config/iq2000/constraints.md: New file.
35025 * config/iq2000/iq2000.md: Include it.
35026 (define_insn ""): Delete.
35027 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35028 unsupported constraint letters from patterns.
35029 (call_value, call_value_internal1): Likewise.
35030 (call_value_multiple_internal1): Likewise.
35032 2011-02-15 Nick Clifton <nickc@redhat.com>
35034 * config/mn10300/mn10300.c: Include tm-constrs.h.
35035 (struct liw_data): New data structure describing an LIW candidate
35037 (extract_bundle): Use struct liw_data. Allow small integer
35038 operands for some instructions.
35039 (check_liw_constraints): Use struct liw_data. Remove swapped
35040 parameter. Add comments describing the checks. Fix bug when
35041 assigning the source of liw1 to the source of liw2.
35042 (liw_candidate): Delete. Code moved into extract_bundle.
35043 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35045 * config/mn10300/predicates.md (liw_operand): New predicate.
35046 Allows registers and small integer constants.
35047 * config/mn10300/constraints.md (O): New constraint. Accetps
35048 integers in the range -8 to +7 inclusive.
35049 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35050 for moving a small integer into a register. Give this alternative
35052 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35053 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35054 using the J,K,L and M constraints,
35055 (liw): Remove SI mode on second operands to allow for HI and QI
35057 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35060 2011-02-15 Richard Guenther <rguenther@suse.de>
35062 PR tree-optimization/47743
35063 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35064 for a non-type-compatible VN lookup bail out.
35066 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35068 * config/fr30/constraints.md: New file.
35069 * config/fr30/fr30.md: Include it.
35070 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35071 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35072 (EXTRA_CONSTRAINT): Delete.
35074 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35076 * config/frv/constraints.md: New file.
35077 * config/frv/predicates.md: Include it.
35078 * config/frv/frv.c (reg_class_from_letter): Delete.
35079 (frv_option_override): Don't initialize it.
35080 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35081 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35082 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35083 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35084 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35085 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35086 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35087 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35088 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35089 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35090 (REG_CLASS_FROM_CONSTRAINT): Delete.
35092 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35094 PR middle-end/47581
35095 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35096 if frame size is 0 in a leaf function.
35098 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35101 * config/alpha/host-osf.c: New file.
35102 * config/alpha/x-osf: New file.
35103 * config.host (alpha*-dec-osf*): Use it.
35105 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35107 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35108 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35109 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35110 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35112 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35114 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35116 * config/stormy16/constraints.md: New file.
35117 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35118 Use satisfies_constraint_Q and satisfies_constraint_R.
35119 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35121 (xstormy16_legitiamte_address_p): Declare.
35122 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35123 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35124 (EXTRA_CONSTRAINT): Delete.
35125 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35127 (xstormy16_extra_constraint_p): Delete.
35129 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35131 PR tree-optimization/46494
35132 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35133 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35134 (pass_rtl_loop_done): Add TODO_verify_flow.
35135 * fwprop.c (pass_rtl_fwprop): Likewise.
35136 * modulo-sched.c (pass_sms): Likewise.
35137 * tree-ssa-dom.c (pass_dominator): Likewise.
35138 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35139 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35140 (pass_tree_loop_done): Likewise.
35141 * tree-ssa-pre.c (execute_pre): Likewise.
35142 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35143 * tree-ssa-sink.c (pass_sink_code): Likewise.
35144 * tree-vrp.c (pass_vrp): Likewise.
35146 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35148 * config/v850/constraints.md: New file.
35149 * config/v850/v850.md: Include it.
35150 * config/v850/predicates.md (reg_or_0_operand): Use
35151 satisfies_constraint_G.
35152 (special_symbolref_operand): Use satisfies_constraint_K.
35153 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35154 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35155 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35156 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35157 (EXTRA_CONSTRAINT): Delete.
35158 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35159 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35160 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35162 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35165 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35168 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35170 * config/mcore/constraints.md: New file.
35171 * config/mcore/mcore.md: Include it.
35172 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35173 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35174 (REG_CLASS_FROM_LETTER): Delete.
35175 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35176 insn_const_int_ok_for_constraint.
35177 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35178 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35179 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35180 (EXTRA_CONSTRAINT): Delete.
35182 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35185 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35186 (IS_SIGHANDLER): Define.
35187 (sparc64_is_sighandler): New function, split off from
35188 sparc64_fallback_frame_state.
35189 (sparc_is_sighandler): New function, split off from
35190 sparc_fallback_frame_state.
35191 (sparc64_fallback_frame_state): Merge with ...
35192 (sparc_fallback_frame_state): ... this into ...
35193 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35194 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35195 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35196 stack instead of hardcoded offsets.
35198 2011-02-14 Andriy Gapon <avg@freebsd.org>
35201 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35203 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35205 * configure: Regenerate.
35207 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35210 * gcc.c (asm_options): Correct spec matching --target-help.
35212 2011-02-12 Martin Jambor <mjambor@suse.cz>
35214 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35215 to gimple call error.
35217 2011-02-12 Mike Stump <mikestump@comcast.net>
35219 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35220 comments in backslash regions.
35222 2011-02-12 Mike Stump <mikestump@comcast.net>
35223 Jakub Jelinek <jakub@redhat.com>
35224 Iain Sandoe <iains@gcc.gnu.org>
35227 * dwarf2out.c (output_cfa_loc): When required, apply the
35228 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35229 (output_loc_sequence): Likewise.
35230 (output_loc_operands_raw): Likewise.
35231 (output_loc_sequence_raw): Likewise.
35232 (output_cfa_loc): Likewise.
35233 (output_loc_list): Suppress register number adjustment when
35234 calling output_loc_sequence()
35235 (output_die): Likewise.
35237 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35239 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35241 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35242 xtensa_memory_move_cost): New functions.
35243 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35245 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35248 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35249 in the current directory.
35250 * configure: Rebuilt.
35252 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35254 * config/darwin.c (darwin_override_options): Add a hunk missed
35255 from the commit of r168571. Trim comment line lengths and
35256 correct indents of the preceding block.
35258 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35260 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35263 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35265 * common.opt (nostartfiles): New Driver option.
35267 2011-02-11 Xinliang David Li <davidxl@google.com>
35269 PR tree-optimization/47707
35270 * tree-chrec.c (convert_affine_scev): Keep type precision.
35272 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35274 PR tree-optimization/47420
35275 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35277 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35279 PR rtl-optimization/47614
35280 * rtl.h (check_for_inc_dec): Declare.
35281 * dse.c (check_for_inc_dec): Externalize...
35282 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35283 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35285 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35288 * gcc.c (main): Do not compile inputs if there were errors in
35290 * opts-common.c (read_cmdline_option): Check for wrong language
35291 after other error checks.
35293 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35295 * cgraph.c: Fix comment typos.
35296 * cgraph.h: Likewise.
35297 * cgraphunit.c: Likewise.
35298 * ipa-cp.c: Likewise.
35299 * ipa-inline.c: Likewise.
35300 * ipa-prop.c: Likewise.
35301 * ipa-pure-const.c: Likewise.
35302 * ipa-ref.c: Likewise.
35303 * ipa-reference.c: Likewise.
35305 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35308 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35310 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35313 * doc/sourcebuild.texi (Require Support): Document
35314 dg-require-ascii-locale.
35316 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35318 * doc/lto.texi (Write summary): Fix missing parentheses.
35320 2011-02-10 DJ Delorie <dj@redhat.com>
35322 * config/m32c/m32c.c (m32c_option_override): Disable
35323 -fcombine-stack-adjustments until flag value tracking and compare
35324 optimization can be rewritten.
35326 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35328 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35330 (PROCESSOR_DEFAULT64): Likewise.
35332 2011-02-10 Richard Henderson <rth@redhat.com>
35334 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35335 change from 2011-02-03.
35336 * config/rx/rx.c (flags_from_code): Likewise.
35337 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35338 is valid, n/pz otherwise.
35339 (rx_select_cc_mode): Return CCmode if Y is not zero.
35341 2011-02-10 Richard Guenther <rguenther@suse.de>
35343 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35345 2011-02-10 Richard Guenther <rguenther@suse.de>
35347 PR tree-optimization/47677
35348 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35350 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35353 * combine.c (make_compound_operation): Only change shifts into
35354 multiplication for SCALAR_INT_MODE_P.
35356 2011-02-10 Jie Zhang <jie@codesourcery.com>
35360 2011-02-05 Jie Zhang <jie@codesourcery.com>
35362 * web.c (entry_register): Don't clobber the number of the
35363 first uninitialized reference in used[].
35365 2011-02-09 Richard Guenther <rguenther@suse.de>
35367 PR tree-optimization/47664
35368 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35371 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35375 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35377 (PROCESSOR_DEFAULT64): Same.
35378 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35380 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35382 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35384 2011-02-09 Martin Jambor <mjambor@suse.cz>
35386 PR middle-end/45505
35387 * tree-sra.c (struct access): New flags grp_scalar_read and
35388 grp_scalar_write. Changed description of assignment read and write
35390 (dump_access): Dump new flags, reorder all of them.
35391 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35392 to detect multiple scalar reads.
35393 (analyze_access_subtree): Use the new scalar read write flags instead
35394 of the old flags. Adjusted comments.
35396 2011-02-08 DJ Delorie <dj@redhat.com>
35399 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35402 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35404 * config/m68k/uclinux.opt: New.
35405 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35407 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35409 * config/cris/elf.opt (sim): New Driver option.
35411 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35413 * config/xtensa/elf.opt: New.
35414 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35418 * config/vax/elf.opt: New.
35419 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35421 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35423 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35425 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35427 * config/gnu-user.opt: New.
35428 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35429 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35430 *-*-uclinux*): Use gnu-user.opt.
35432 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35434 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35435 * config/i386/gnu.h (CPP_SPEC): Likewise.
35437 2011-02-08 Ian Lance Taylor <iant@google.com>
35439 * common.opt (fcx-limited-range): Add SetByCombined flag.
35440 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35441 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35442 (fassociative-math, freciprocal-math): Likewise.
35443 (funsafe-math-optimizations): Likewise.
35444 * opth-gen.awk: Handle SetByCombined.
35445 * optc-gen.awk: Likewise.
35446 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35447 (set_unsafe_math_optimizations_flags): Likewise.
35448 * doc/options.texi (Option properties): Document SetByCombined.
35450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35452 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35453 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35454 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35455 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35456 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35458 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35460 PR tree-optimization/46834
35461 PR tree-optimization/46994
35462 PR tree-optimization/46995
35463 * graphite-sese-to-poly.c (used_outside_reduction): New.
35464 (detect_commutative_reduction): Call used_outside_reduction.
35465 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35466 translate_scalar_reduction_to_array only when at least one
35467 loop-phi/close-phi tuple has been detected.
35469 2011-02-08 Richard Guenther <rguenther@suse.de>
35471 PR middle-end/47639
35472 * tree-vect-generic.c (expand_vector_operations_1): Update
35474 (expand_vector_operations): ... not here. Cleanup EH info
35475 and the CFG if required.
35477 2011-02-08 Richard Guenther <rguenther@suse.de>
35479 PR tree-optimization/47641
35480 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35481 require type compatibility.
35483 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35485 * gimple-low.c (lower_function_body): Don't remove the location of
35486 the return statement here.
35487 (lower_gimple_return): Do it here instead but only if the return
35488 statement is actually used twice.
35490 2011-02-08 Richard Guenther <rguenther@suse.de>
35492 PR tree-optimization/47632
35493 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35494 unused up_to_stmt parameter, return whether cfg-cleanup is
35495 necessary, remove EH info properly.
35496 (forward_propagate_into_gimple_cond): Adjust caller.
35497 (forward_propagate_into_cond): Likewise.
35498 (forward_propagate_comparison): Likewise.
35499 (tree_ssa_forward_propagate_single_use_vars): Make
35500 forward_propagate_comparison case similar to the two others.
35502 2011-02-08 Nick Clifton <nickc@redhat.com>
35504 * config/mn10300/mn10300.opt (mliw): New command line option.
35505 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35506 (liw_bundling): New automaton.
35507 (liw): New attribute.
35508 (liw_op): New attribute.
35509 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35510 (movsi_internal): Add LIW attributes.
35511 (andsi3): Likewise.
35512 (iorsi3): Likewise.
35513 (xorsi3): Likewise.
35514 (addsi3): Separate register and immediate alternatives.
35515 Add LIW attributes.
35516 (subsi3): Likewise.
35518 (aslsi3): Likewise.
35519 (lshrsi3): Likewise.
35520 (ashrsi3): Likewise.
35521 (liw): New pattern.
35522 * config/mn10300/mn10300.c (liw_op_names): New
35523 (mn10300_print_operand): Handle 'W' operand descriptor.
35524 (extract_bundle): New function.
35525 (check_liw_constraints): New function.
35526 (liw_candidate): New function.
35527 (mn10300_bundle_liw): New function.
35528 (mn10300_reorg): New function.
35529 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35530 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35531 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35532 __LIW__ or __NO_LIW__.
35533 * doc/invoke.texi: Describe the -mliw command line option.
35535 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35537 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35538 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35539 pthread_mutex_unlock): Remove.
35540 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35541 * config/pa/t-pa64: Likewise.
35542 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35543 shared libc if not linking against libpthread.
35544 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35546 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35549 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35550 on 10.6 and later to ensure that we always use the unwinder from
35551 the system. Only add -no_compact_unwind when tarteting darwin
35554 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35557 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35558 (vec_interleave_lowv2sf): Ditto.
35559 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35560 (vec_extract_oddv2sf): Ditto.
35562 2011-02-07 Mike Stump <mikestump@comcast.net>
35565 Add __ieee_divdc3 entry point.
35566 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35568 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35569 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35570 * config/darwin.c (darwin_rename_builtins): Add.
35571 * config/darwin-protos.h (darwin_rename_builtins): Add.
35573 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35576 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35579 2011-02-07 Mike Stump <mikestump@comcast.net>
35581 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35583 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35586 * config/avr/libgcc.S (exit): Move .endfunc
35588 2011-02-07 Richard Guenther <rguenther@suse.de>
35590 PR tree-optimization/47615
35591 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35592 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35593 (run_scc_vn): Initialize it.
35594 (visit_reference_op_load): Use it.
35595 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35597 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35599 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35600 DImode trapping arithmetic libfuncs.
35602 2011-02-07 Richard Guenther <rguenther@suse.de>
35604 PR tree-optimization/47621
35605 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35607 (execute_update_addresses_taken): ... here. Make it more
35608 conservative in what we accept.
35610 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35612 * config/sparc/freebsd.h (ASM_SPEC): Define.
35613 * config/sparc/vxworks.h (ASM_SPEC): Define.
35615 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35617 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35619 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35621 * doc/invoke.texi: Remove reference to compiler internals from
35622 user documentation.
35624 * reg-notes.def: Remove REG_VALUE_PROFILE.
35625 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35627 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35629 PR middle-end/47610
35630 * varasm.c (default_section_type_flags): If decl is NULL,
35631 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35633 2011-02-05 Jie Zhang <jie@codesourcery.com>
35636 * web.c (entry_register): Don't clobber the number of the
35637 first uninitialized reference in used[].
35639 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35641 PR tree-optimization/46194
35642 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35643 (build_classic_dist_vector_1): Do not represent classic distance
35644 vectors when the access functions are variating in different loops.
35646 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35648 * config/mips/iris6.opt: New.
35649 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35651 2011-02-04 Richard Henderson <rth@redhat.com>
35652 Steve Ellcey <sje@cup.hp.com>
35655 * config/ia64/predicates.md (mux1_brcst_element): New.
35656 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35657 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35658 (ia64_unpack_sign): New.
35659 (ia64_expand_unpack): Rewrite using new routines.
35660 (ia64_expand_widen_sum): Ditto.
35661 (ia64_expand_dot_prod_v8qi): Ditto.
35662 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35663 routines, add endian check.
35664 (pmpy2_even): Rename from pmpy2_r, add endian check.
35665 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35666 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35667 (vec_widen_smult_hi_v4hi): Ditto.
35668 (vec_widen_umult_lo_v4hi): Ditto.
35669 (vec_widen_umult_hi_v4hi): Ditto.
35670 (mulv2si3): Change endian checks.
35671 (sdot_prodv4hi): Rewrite with new calls.
35672 (udot_prodv4hi): New.
35673 (vec_pack_ssat_v4hi): Add endian check.
35674 (vec_pack_usat_v4hi): Ditto.
35675 (vec_pack_ssat_v2si): Ditto.
35676 (max1_even): Rename from max1_r, add endian check.
35677 (max1_odd): Rename from max1_l, add endian check.
35678 (*mux1_rev): Format change.
35679 (*mux1_mix): Ditto.
35680 (*mux1_shuf): Ditto.
35681 (*mux1_alt): Ditto.
35682 (*mux1_brcst_v8qi): Use new predicate.
35683 (vec_extract_evenv8qi): Remove endian check.
35684 (vec_extract_oddv8qi): Ditto.
35685 (vec_interleave_lowv4hi): Format change.
35686 (vec_interleave_highv4hi): Ditto.
35687 (mix2_even): Rename from mix2_r, add endian check.
35688 (mix2_odd): Rename from mux2_l, add endian check.
35689 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35690 (vec_extract_evenodd_helper): Format change.
35691 (vec_extract_evenv4hi): Remove endian check.
35692 (vec_extract_oddv4hi): Remove endian check.
35693 (vec_interleave_lowv2si): Format change.
35694 (vec_interleave_highv2si): Format change.
35695 (vec_initv2si): Remove endian check.
35696 (vecinit_v2si): Add endian check.
35697 (reduc_splus_v2sf): Add endian check.
35698 (reduc_smax_v2sf): Ditto.
35699 (reduc_smin_v2sf): Ditto.
35700 (vec_initv2sf): Remove endian check.
35701 (fpack): Add endian check.
35702 (fswap): Add endian check.
35703 (vec_interleave_highv2sf): Add endian check.
35704 (vec_interleave_lowv2sf): Add endian check.
35705 (fmix_lr): Add endian check.
35706 (vec_setv2sf): Format change.
35707 (*vec_extractv2sf_0_be): Use shift to extract operand.
35708 (*vec_extractv2sf_1_be): New.
35709 (vec_pack_trunc_v4hi): Add endian check.
35710 (vec_pack_trunc_v2si): Format change.
35712 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35714 PR inline-asm/23200
35715 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35716 do bb, locus and block comparison and disallow loads if it is not set.
35717 (stmt_is_replaceable_p): New function.
35718 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35720 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35721 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35723 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35725 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35727 * config/rs6000/xilinx.opt: New.
35728 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35730 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35732 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35734 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35736 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35737 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35738 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35739 secondary_reload_info, xtensa_secondary_reload): Remove.
35740 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35741 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35742 (xtensa_preferred_reload_class): Make static. Change return and
35743 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35744 Use CONST_DOUBLE_P predicate.
35745 (xtensa_preferred_output_reload_class): New function.
35746 (xtensa_secondary_reload): Make static.
35748 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35750 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35751 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35752 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35754 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35756 PR middle-end/31490
35757 * output.h (SECTION_RELRO): Define.
35758 (SECTION_MACH_DEP): Adjust.
35759 (get_variable_section): New prototype.
35760 * varpool.c (varpool_finalize_named_section_flags): New function.
35761 (varpool_assemble_pending_decls): Call it.
35762 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35763 * cgraphunit.c (cgraph_output_in_order): Call
35764 varpool_finalize_named_section_flags.
35765 * varasm.c (get_section): Allow section flags conflicts between
35766 relro and read-only sections if the section hasn't been declared yet.
35767 Set SECTION_OVERRIDE after diagnosing section type conflict.
35768 (get_variable_section): No longer static.
35769 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35770 readonly sections that need relocations.
35771 (decl_readonly_section_1): New function.
35772 (decl_readonly_section): Use it.
35775 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35776 Steve Ellcey <sje@cup.hp.com>
35778 PR middle-end/31490
35779 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35780 if section attribute used.
35782 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35784 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35785 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35786 (darwin_init_sections): Remove assertion.
35788 2011-02-03 Nick Clifton <nickc@redhat.com>
35790 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35792 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35793 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35794 instead of "n" and "pz".
35795 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35798 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35801 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35802 fma, expand FMA_EXPR as fma{,f,l} call.
35805 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35806 copy them into a unsigned char variable and pass address of it to
35807 lto_output_data_stream.
35810 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35811 around backend_init_target and lang_dependent_init_target calls.
35812 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35813 (verify_cgraph_node): Don't call set_cfun here. Use
35814 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35815 Set error_found for incorrectly represented calls to thunks.
35817 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35820 PR rtl-optimization/43494
35821 * rtl.h (for_each_inc_dec_fn): New type.
35822 (for_each_inc_dec): Declare.
35823 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35824 (for_each_inc_dec_find_inc_dec): New fn.
35825 (for_each_inc_dec_find_mem): New fn.
35826 (for_each_inc_dec): New fn.
35827 * dse.c (struct insn_size): Remove.
35828 (replace_inc_dec, replace_inc_dec_mem): Remove.
35829 (emit_inc_dec_insn_before): New fn.
35830 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35831 (canon_address): Pass mem modes to cselib_lookup.
35832 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35833 (cselib_lookup_from_insn): Likewise.
35834 (cselib_subst_to_values): Likewise.
35835 * cselib.c (find_slot_memmode): New var.
35836 (cselib_find_slot): New fn. Use it instead of
35837 htab_find_slot_with_hash everywhere.
35838 (entry_and_rtx_equal_p): Use find_slot_memmode.
35839 (autoinc_split): New fn.
35840 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35841 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35842 Deal with autoinc. Special-case recursion into MEMs.
35843 (cselib_hash_rtx): Likewise.
35844 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35845 address and MEM modes.
35846 (cselib_subst_to_values): Add memmode, pass it on.
35848 (cselib_lookup): Add memmode argument, pass it on.
35849 (cselib_lookup_from_insn): Add memmode.
35850 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35851 (struct cselib_record_autoinc_data): New.
35852 (cselib_record_autoinc_cb): New fn.
35853 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35854 mode to cselib_lookup. Reset autoinced REGs here instead of...
35855 (cselib_process_insn): ... here.
35856 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35858 (add_uses): Likewise, also to cselib_subst_to_values.
35859 (add_stores): Likewise.
35860 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35861 cselib_subst_to_values.
35862 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35863 * gcse.c (do_local_cprop): Adjusted.
35864 * postreload.c (reload_cse_simplify_set): Adjusted.
35865 (reload_cse_simplify_operands): Adjusted.
35866 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35868 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35870 PR tree-optimization/45122
35871 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35872 unsafe assumptions when there's more than one loop exit.
35874 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35877 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35878 Document using vector double with the load/store builtins, and
35879 that the load/store builtins always use Altivec instructions.
35881 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35882 to use altivec memory instructions, even on VSX.
35883 (vector_altivec_store_<mode>): Ditto.
35885 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35888 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35889 V2DF, V2DI support to load/store overloaded builtins.
35891 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35892 altivec load/store builtins for V2DF/V2DI types.
35894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35895 set avoid indexed addresses on power6 if -maltivec.
35896 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35897 vector_altivec_load/vector_altivec_store builtins.
35898 (altivec_expand_st_builtin): Ditto.
35899 (altivec_expand_builtin): Add VSX memory builtins.
35900 (rs6000_init_builtins): Add V2DI types to internal types.
35901 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35902 load/store builtins.
35903 (rs6000_address_for_altivec): Insure memory address is appropriate
35906 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35907 vec_vsx_ld and vec_vsx_st.
35908 (vsx_store_<mode>): Ditto.
35910 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35911 variables to hold long long types for VSX vector memory builtins.
35912 (RS6000_BTI_unsigned_long_long): Ditto.
35913 (long_long_integer_type_internal_node): Ditti.
35914 (long_long_unsigned_type_internal_node): Ditti.
35916 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35917 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35918 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35920 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35922 (vec_vsx_st): Ditto.
35924 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35926 * config/pa/pa-hpux10.opt: New.
35927 * config/hpux11.opt (pthread): New Driver option.
35928 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35929 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35931 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35933 * config/ia64/vms.opt: New.
35934 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35936 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35939 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35940 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35941 generator functions.
35942 (vsx_floatuns<VSi><mode>2): Ditto.
35943 (vsx_fix_trunc<mode><VSi>2): Ditto.
35944 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35946 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35948 * config/i386/djgpp.opt (posix): New Driver option.
35950 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35952 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35953 Move to the unsupported targets list.
35955 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35957 PR rtl-optimization/47525
35958 * df-scan.c: Update copyright years.
35959 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35960 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35962 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35964 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35965 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35966 (ASM_OUTPUT_ASCII): Remove.
35967 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35969 2011-02-02 Jeff Law <law@redhat.com>
35971 PR middle-end/47543
35972 * reload.c (find_reloads_address): Handle reg+d address where both
35973 components are invalid by reloading the entire address.
35975 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35976 Richard Guenther <rguenther@suse.de>
35978 PR tree-optimization/40979
35980 * passes.c (init_optimization_passes): After LIM call copy_prop
35981 and DCE to clean up.
35982 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35984 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35986 PR tree-optimization/47576
35987 PR tree-optimization/47555
35988 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35989 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35990 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35991 * tree-scalar-evolution.c (follow_ssa_edge): Use
35992 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35994 2011-02-02 Richard Guenther <rguenther@suse.de>
35996 PR tree-optimization/47566
35997 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35999 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36003 * tree-inline.c (declare_return_variable): Remove unused caller
36008 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36009 * cfgexpand.c (account_used_vars_for_block): Use them.
36010 * tree-nrv.c (tree_nrv): Likewise.
36011 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36012 (dump_scope_block): Likewise.
36013 (remove_unused_locals): Likewise.
36017 * tree-inline.c (declare_return_variable): Add result decl to
36018 local decls only once.
36019 * gimple-low.c (record_vars_into): Mark newly-created variables
36022 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36028 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36030 (no_real_insns_p, schedule_block, set_priorities): Drop special
36031 treatment of boundary debug insns.
36032 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36033 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36034 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36035 (BOUNDARY_DEBUG_INSN_P): Likewise.
36036 (SCHEDULE_DEBUG_INSN_P): Likewise.
36037 * sched-rgn.c (init_ready_list): Drop special treatment of
36038 boundary debug insns.
36039 * final.c (rest_of_clean_state): Clear notes' BB.
36041 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36043 * config/openbsd.opt (assert=): New Driver option.
36045 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36047 * config/i386/nto.opt: New.
36048 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36052 * config/i386/netware.opt: New.
36053 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36057 * config/interix.opt (posix): New Driver option.
36059 2011-02-01 DJ Delorie <dj@redhat.com>
36061 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36063 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36066 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36068 PR tree-optimization/47561
36069 * toplev.c (process_options): Print the Graphite flags. Add
36070 flag_loop_flatten to the list of options requiring Graphite.
36072 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36074 * config/i386/cygming.opt (posix): New Driver option.
36076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36078 * config/arm/vxworks.opt: New.
36079 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36083 * config/alpha/elf.opt: New.
36084 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36085 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36087 2011-02-01 Richard Guenther <rguenther@suse.de>
36089 PR tree-optimization/47559
36090 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36091 store-motion on references that can throw.
36093 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36095 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36096 * tree-pass.h (TDF_CSELIB): New macro.
36097 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36098 cselib_lookup): Check for it rather than for TDF_DETAILS.
36100 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36103 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36104 is HOST_BIT_BUCKET.
36106 * opts.c (finish_options): Don't add x_aux_base_name if it is
36109 2011-02-01 Richard Guenther <rguenther@suse.de>
36111 PR tree-optimization/47555
36113 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36115 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36117 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36120 * config/lm32/t-lm32: Add multilib for all CPU options.
36122 2011-02-01 Richard Guenther <rguenther@suse.de>
36124 PR tree-optimization/47541
36125 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36126 sure to have a field at offset zero.
36128 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36130 * config/arc/arc.opt (EB, EL): New Driver options.
36132 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36134 * config/alpha/osf5.opt: New.
36135 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36137 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36139 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36141 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36143 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36144 -floop-interchange.
36145 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36146 is an alias of -floop-interchange and that it requires the
36147 Graphite infrastructure.
36148 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36149 flag_loop_interchange based on the value of flag_tree_loop_linear.
36151 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36152 Richard Guenther <rguenther@suse.de>
36154 PR tree-optimization/47538
36155 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36156 type instead of r1type, except for comparisons. For right
36157 shifts and comparisons punt if there are mismatches in
36158 sizetype vs. non-sizetype types.
36160 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36162 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36165 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36167 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36169 * configure: Regenerate.
36171 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36173 * configure.ac (gcc_cv_ld_static_option): Define.
36174 (gcc_cv_ld_dynamic_option): Define.
36175 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36177 (HAVE_LD_STATIC_DYNAMIC): Update message.
36178 (LD_STATIC_OPTION): Define.
36179 (LD_DYNAMIC_OPTION): Define.
36180 * configure: Regenerate.
36181 * config.in: Regenerate.
36182 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36183 HAVE_LD_STATIC_DYNAMIC]: Use them.
36185 2011-01-31 Nick Clifton <nickc@redhat.com>
36187 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36188 registers inside interrupt handlers if the handler is not a leaf
36191 2011-01-31 Nick Clifton <nickc@redhat.com>
36193 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36194 reg_renumber returning an INVALID_REGNUM.
36196 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36199 * doc/install.texi: Document host options discarded when cross
36200 configuring target libraries.
36202 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36205 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36208 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36210 (no_real_insns_p, schedule_block, set_priorities): Drop special
36211 treatment of boundary debug insns.
36212 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36213 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36214 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36215 (BOUNDARY_DEBUG_INSN_P): Likewise.
36216 (SCHEDULE_DEBUG_INSN_P): Likewise.
36217 * sched-rgn.c (init_ready_list): Drop special treatment of
36218 boundary debug insns.
36219 * final.c (rest_of_clean-state): Clear notes' BB.
36221 2011-01-31 Alan Modra <amodra@gmail.com>
36223 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36224 toc relative expressions as we do in print_operand_address.
36226 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36228 * doc/extend.texi: Follow spelling conventions.
36229 * doc/invoke.texi: Fix a typo.
36231 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36233 * config/hpux11.opt: New.
36234 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36235 ia64*-*-hpux*): Use hpux11.opt.
36237 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36239 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36242 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36244 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36247 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36249 * doc/install.texi (Binaries): Remove outdated reference for
36250 Motorola 68HC11/68HC12 downloads.
36252 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36254 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36257 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36260 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36263 2011-01-28 Ahmad Sharif <asharif@google.com>
36265 * value-prof.c (check_counter): Corrected error message.
36267 2011-01-29 Jie Zhang <jie@codesourcery.com>
36269 * config/arm/arm.c (arm_legitimize_reload_address): New.
36270 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36271 arm_legitimize_reload_address.
36272 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36274 2011-01-28 Ian Lance Taylor <iant@google.com>
36276 * godump.c (go_define): Ignore macros whose definitions include
36277 two adjacent operands.
36279 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36282 * varasm.c (force_const_mem): Store copy of x in desc->constant
36283 instead of x itself.
36284 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36285 itself into REG_EQUAL note.
36287 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36289 * config/freebsd.opt (posix, rdynamic): New Driver options.
36291 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36293 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36294 -Bstatic/-Bdynamic.
36295 * configure: Regenerate.
36297 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36299 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36300 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36302 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36304 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36305 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36306 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36307 (s390_preferred_reload_class): Make static. Change return and
36308 'rclass' argument type to reg_class_t.
36310 2011-01-27 Jan Hubicka <jh@suse.cz>
36312 PR middle-end/46949
36313 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36314 (process_function_and_variable_attributes): Check defined weakrefs.
36316 2011-01-27 Martin Jambor <mjambor@suse.cz>
36318 PR tree-optimization/47228
36319 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36320 build_ref_for_offset.
36322 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36324 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36326 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36328 PR rtl-optimization/46856
36329 * postreload.c (reload_combine_recognize_const_pattern): Do not
36330 separate cc0 setter and user on cc0 targets.
36332 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36335 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36336 passed a VOID_TYPE expression, immediately emit an error and
36337 return error_mark_node.
36339 2011-01-26 Jeff Law <law@redhat.com>
36341 PR rtl-optimization/47464
36342 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36343 rather than may_trap_p as needed.
36345 2011-01-26 DJ Delorie <dj@redhat.com>
36347 PR rtl-optimization/46878
36348 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36349 setter/user dependency as well.
36351 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36353 PR rtl-optimization/44469
36354 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36355 after removing trivially dead basic blocks.
36357 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36359 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36360 * config/frv/frv.h (LINK_SPEC): Likewise.
36361 * config/i386/netware.h (LINK_SPEC): Likewise.
36362 * config/m68k/linux.h (ASM_SPEC): Likewise.
36363 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36364 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36365 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36366 * config/sparc/linux.h (ASM_SPEC): Likewise.
36367 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36368 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36370 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36372 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36373 * config/frv/frv.h (ASM_SPEC): Likewise.
36374 * config/m68k/linux.h (ASM_SPEC): Likewise.
36375 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36376 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36377 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36378 * config/sparc/linux.h (ASM_SPEC): Likewise.
36379 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36380 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36382 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36384 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36385 * config/frv/frv.h (LINK_SPEC): Likewise.
36386 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36388 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36390 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36391 * config/frv/frv.h (ASM_SPEC): Likewise.
36392 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36393 * config/m68k/linux.h (ASM_SPEC): Likewise.
36394 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36395 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36396 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36397 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36398 * config/sparc/linux.h (ASM_SPEC): Likewise.
36399 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36400 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36401 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36403 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36406 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36408 (vec_extract_evenodd_help): Ditto.
36409 (vec_extract_evenv4hi): Ditto.
36410 (vec_extract_oddv4hi): Ditto.
36411 (vec_interleave_lowv2si): Ditto.
36412 (vec_interleave_highv2si): Ditto.
36413 (vec_extract_evenv2si): Ditto.
36414 (vec_extract_oddv2si: Ditto.
36415 (vec_pack_trunc_v2si): Ditto.
36417 2011-01-22 Jan Hubicka <jh@suse.cz>
36420 * cgraph.h (cgraph_local_info): New field can_change_signature.
36421 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36422 signature can change.
36423 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36425 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36426 (cgraph_function_versioning): We can not change signature of functions
36427 that don't allow that.
36428 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36429 (lto_input_node): Likewise.
36430 * ipa-inline.c (compute_inline_parameters): Compute
36431 local.can_change_signature.
36432 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36433 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36434 functions that can not change signature.
36435 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36436 init_cumulative_args): Do not use local calling conventions
36437 for functions that can not change signature.
36439 2011-01-22 Jan Hubicka <jh@suse.cz>
36441 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36443 2011-01-26 Richard Guenther <rguenther@suse.de>
36445 PR tree-optimization/47190
36446 * cgraphunit.c (process_common_attributes): New function.
36447 (process_function_and_variable_attributes): Use it.
36449 2011-01-26 Richard Guenther <rguenther@suse.de>
36452 * cgraphbuild.c (record_eh_tables): Record reference to personality
36455 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36458 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36459 non-debug insns from moving up.
36461 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36464 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36465 t-dlldir{,-x} fragment for build and add it to tmake_file.
36466 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36467 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36468 * config/i386/t-dlldir: New file.
36469 (SHLIB_DLLDIR): Define.
36470 * config/i386/t-dlldir-x: New file.
36471 (SHLIB_DLLDIR): Define.
36472 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36473 (SHLIB_INSTALL): Use it.
36475 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36478 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36479 lower bound of the allowed Thumb-2 coprocessor load/store
36480 index range to -256. Add explaining comment.
36482 2011-01-25 Ian Lance Taylor <iant@google.com>
36484 * godump.c (go_define): Improve lexing of macro expansion to only
36485 accept expressions which match Go spec.
36487 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36490 * tree.c (handle_dll_attribute): Handle it.
36491 * doc/extend.texi (@item dllexport): Mention it.
36492 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36494 2011-01-25 Ian Lance Taylor <iant@google.com>
36496 PR tree-optimization/26854
36497 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36498 (decl_jump_unsafe): Move higher in file, with no other change.
36499 (bind): Set has_jump_unsafe_decl if appropriate.
36500 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36501 (check_earlier_gotos): Likewise.
36502 (c_check_switch_jump_warnings): Likewise.
36504 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36506 * doc/invoke.texi (Warning Options): Add missing hyphen.
36507 (-fprofile-dir): Minor grammatical fixes.
36508 (-fbranch-probabilities): Likewise.
36510 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36514 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36516 (no_real_insns_p, schedule_block, set_priorities): Drop special
36517 treatment of boundary debug insns.
36518 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36519 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36520 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36521 (BOUNDARY_DEBUG_INSN_P): Likewise.
36522 (SCHEDULE_DEBUG_INSN_P): Likewise.
36523 * sched-rgn.c (init_ready_list): Drop special treatment of
36524 boundary debug insns.
36525 * final.c (rest_of_clean-state): Clear notes' BB.
36527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36529 * Makefile.in (LAMBDA_H): Removed.
36530 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36531 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36532 lambda-trans.o, and tree-loop-linear.o.
36533 (lto-symtab.o): Remove dependence on LAMBDA_H.
36534 (tree-loop-linear.o): Remove rule.
36535 (lambda-mat.o): Same.
36536 (lambda-trans.o): Same.
36537 (lambda-code.o): Same.
36538 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36539 (tree-vect-slp.o): Same.
36540 * hwint.h (gcd): Moved here.
36541 (least_common_multiple): Same.
36542 * lambda-code.c: Removed.
36543 * lambda-mat.c: Removed.
36544 * lambda-trans.c: Removed.
36545 * lambda.h: Removed.
36546 * tree-loop-linear.c: Removed.
36547 * lto-symtab.c: Do not include lambda.h.
36548 * omega.c (gcd): Removed.
36549 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36550 * tree-data-ref.c (print_lambda_vector): Moved here.
36551 (lambda_vector_copy): Same.
36552 (lambda_matrix_copy): Same.
36553 (lambda_matrix_id): Same.
36554 (lambda_vector_first_nz): Same.
36555 (lambda_matrix_row_add): Same.
36556 (lambda_matrix_row_exchange): Same.
36557 (lambda_vector_mult_const): Same.
36558 (lambda_vector_negate): Same.
36559 (lambda_matrix_row_negate): Same.
36560 (lambda_vector_equal): Same.
36561 (lambda_matrix_right_hermite): Same.
36562 * tree-data-ref.h: Do not include lambda.h.
36563 (lambda_vector): Moved here.
36564 (lambda_matrix): Same.
36565 (dependence_level): Same.
36566 (lambda_transform_legal_p): Removed declaration.
36567 (lambda_collect_parameters): Same.
36568 (lambda_compute_access_matrices): Same.
36569 (lambda_vector_gcd): Same.
36570 (lambda_vector_new): Same.
36571 (lambda_vector_clear): Same.
36572 (lambda_vector_lexico_pos): Same.
36573 (lambda_vector_zerop): Same.
36574 (lambda_matrix_new): Same.
36575 * tree-flow.h (least_common_multiple): Removed declaration.
36576 * tree-parloops.c (lambda_trans_matrix): Moved here.
36577 (LTM_MATRIX): Same.
36578 (LTM_ROWSIZE): Same.
36579 (LTM_COLSIZE): Same.
36580 (LTM_DENOMINATOR): Same.
36581 (lambda_trans_matrix_new): Same.
36582 (lambda_matrix_vector_mult): Same.
36583 (lambda_transform_legal_p): Same.
36584 * tree-pass.h (pass_linear_transform): Removed declaration.
36585 * tree-ssa-loop.c (tree_linear_transform): Removed.
36586 (gate_tree_linear_transform): Removed.
36587 (pass_linear_transform): Removed.
36588 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36589 flag_loop_interchange.
36591 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36593 PR tree-optimization/47265
36594 PR tree-optimization/47443
36595 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36596 if name still has some uses.
36598 2011-01-25 Martin Jambor <mjambor@suse.cz>
36600 PR tree-optimization/47382
36601 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36602 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36604 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36606 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36607 sjlj_except_unwind_info.
36609 2011-01-25 Richard Guenther <rguenther@suse.de>
36611 PR tree-optimization/47426
36612 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36613 visible functions results escape.
36615 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36618 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36619 (arm_get_frame_offsets): Use it.
36621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36622 Jakub Jelinek <jakub@redhat.com>
36624 PR tree-optimization/47271
36625 * tree-if-conv.c (bb_postdominates_preds): New.
36626 (if_convertible_bb_p): Call bb_postdominates_preds.
36627 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36628 (predicate_scalar_phi): Call bb_postdominates_preds.
36630 2011-01-25 Nick Clifton <nickc@redhat.com>
36632 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36633 * config/rx/rx.c (rx_function_value): Likewise.
36634 (rx_promote_function_mode): Likewise.
36635 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36636 in order to make it legitimate.
36637 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36638 make sure that the first operand is the same as the result register.
36639 (addsi3_unspec): Delete.
36640 (subdi3): Do not accept immediate operands.
36641 (subdi3_internal): Likewise.
36643 2011-01-25 Jeff Law <law@redhat.com>
36645 PR rtl-optimization/37273
36646 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36647 handle them like argument loads from stack slots. Do not double
36648 count memory for memory constants and argument loads from stack slots.
36650 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36652 PR tree-optimization/47427
36653 PR tree-optimization/47428
36654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36655 coalesce if the new root var would be TREE_READONLY.
36657 2011-01-25 Richard Guenther <rguenther@suse.de>
36659 PR middle-end/47414
36660 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36661 correct type for TBAA.
36663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36665 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36666 (close_phi_written_to_memory): Call for_each_index with
36667 dr_indices_valid_in_loop.
36669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36671 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36672 when it is initialized.
36674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36676 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36677 call to graphite_find_data_references_in_stmt.
36678 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36679 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36680 call to graphite_find_data_references_in_stmt.
36681 (analyze_drs_in_stmts): Same.
36682 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36683 in which the scalar analysis of indices is performed.
36684 (create_data_ref): Same. Update call to dr_analyze_indices.
36685 (find_data_references_in_stmt): Update call to create_data_ref.
36686 (graphite_find_data_references_in_stmt): Same.
36687 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36689 (create_data_ref): Same.
36690 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36691 call to create_data_ref.
36693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36695 * graphite-sese-to-poly.c (build_poly_scop): Move
36696 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36700 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36701 VAR_DECL, PARM_DECL, and RESULT_DECL.
36703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36705 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36706 in a reduction PBB.
36707 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36708 that have already been marked as PBB_IS_REDUCTION.
36710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36712 * graphite-scop-detection.c (same_close_phi_node): New.
36713 (remove_duplicate_close_phi): New.
36714 (make_close_phi_nodes_unique): New.
36715 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36719 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36720 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36721 of both data references to be the same.
36723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36725 * graphite-dependences.c (build_lexicographical_constraint): Remove
36726 the gdim parameter.
36727 (build_lexicographical_constraint): Adjust call to
36728 ppl_powerset_is_empty.
36729 (dependence_polyhedron): Same.
36730 (graphite_legal_transform_dr): Same.
36731 (graphite_carried_dependence_level_k): Same.
36732 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36734 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36738 * graphite-sese-to-poly.c
36739 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36740 (close_phi_written_to_memory): New.
36741 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36746 * doc/install.texi: Update the expected version number of PPL to 0.11.
36747 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36748 #if PPL_VERSION_MINOR < 11.
36750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36752 * graphite-dependences.c: Include graphite-cloog-util.h.
36753 (new_poly_ddr): Inlined into dependence_polyhedron.
36754 (free_poly_ddr): Moved close by new_poly_ddr.
36755 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36756 Early return NULL when ppl_powerset_is_empty returns true.
36757 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36758 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36759 (graphite_legal_transform_dr): Call new_poly_ddr.
36760 (graphite_carried_dependence_level_k): Same.
36761 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36762 (dot_transformed_deps_stmt_1): Removed.
36763 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36764 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36765 (dot_deps_1): Call dot_deps_2.
36766 * Makefile.in (graphite-dependences.o): Add missing dependence on
36767 graphite-cloog-util.h.
36769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36771 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36772 (build_lexicographical_constraint): Same.
36773 (dependence_polyhedron_1): Same.
36774 (graphite_legal_transform_dr): Same.
36775 (graphite_carried_dependence_level_k): Same.
36776 * graphite-ppl.c (ppl_powerset_is_empty): New.
36777 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36778 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36782 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36783 the "a followed by b" relation and document it.
36785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36787 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36788 iteration when the bag of constraints is empty.
36790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36792 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36796 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36797 nest and two loop depths as parameters.
36798 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36799 lst_perfect_nestify.
36801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36803 * graphite-dependences.c (print_pddr): Call
36804 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36808 * graphite-ppl.c (debug_gmp_value): New.
36809 * graphite-ppl.h (debug_gmp_value): Declared.
36811 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36813 * doc/install.texi: Document availability of cloog-0.16.
36815 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36817 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36818 invalid postdominance info.
36820 2011-01-24 Jan Hubicka <jh@suse.cz>
36823 * doc/extend.texi (weak pragma): Drop claim that it must
36824 appear before definition.
36825 * varasm.c (merge_weak, declare_weak): Only sanity check
36826 that DECL is not output at a time it is declared weak.
36828 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36830 * machmode.def: Fixed comments.
36832 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36834 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36836 2011-01-24 Paul Koning <ni1d@arrl.net>
36838 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36841 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36844 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36845 (block_info): Add scanned and prev.
36846 (move_or_delete_vzeroupper_2): Return if the basic block
36847 has been scanned and the upper 128bit state is unchanged
36848 from the last scan.
36849 (move_or_delete_vzeroupper_1): Return true if the exit
36851 (move_or_delete_vzeroupper): Visit basic blocks using the
36852 work-list based algorithm based on vt_find_locations in
36855 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36857 2011-01-24 Nick Clifton <nickc@redhat.com>
36859 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36860 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36861 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36862 then define __v850e1__.
36863 * doc/invoke.texi: Document -mv850es.
36865 2011-01-24 Richard Henderson <rth@redhat.com>
36867 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36868 compound unordered comparisons.
36869 * config/rx/rx.c (rx_split_fp_compare): Remove.
36870 * config/rx/rx-protos.h: Update.
36871 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36872 (cbranchsf4): Don't call rx_split_fp_compare.
36873 (*cbranchsf4): Use rx_split_cbranch.
36874 (*cmpsf): Don't accept "i" constraint.
36875 (*conditional_branch): Only valid after reload.
36876 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36878 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36881 * config/rs6000/altivec.md (vector constant splitters): Add
36882 support for creating vector single precision constants if -mvsx is
36883 used and we would create the constant using Altivec primitives.
36885 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36886 Richard Sandiford <rdsandiford@googlemail.com>
36888 PR rtl-optimization/47166
36889 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36890 mechanism for PRE_MODIFY and POST_MODIFY.
36891 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36894 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36896 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36898 2011-01-22 Jan Hubicka <jh@suse.cz>
36901 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36903 2011-01-22 Jan Hubicka <jh@suse.cz>
36905 PR tree-optimization/43884
36907 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36908 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36910 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36912 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36913 * config/s390/s390.c (s390_register_move_cost,
36914 s390_memory_move_cost): New.
36915 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36917 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36919 PR middle-end/47401
36920 * except.c (sjlj_assign_call_site_values): Move setting the
36921 crtl->uses_eh_lsda flag to ...
36922 (sjlj_mark_call_sites): ... here.
36923 (sjlj_emit_function_enter): Support NULL dispatch label.
36924 (sjlj_build_landing_pads): In a function with no landing pads
36925 that still has must-not-throw regions, generate code to register
36926 a personality function with empty LSDA.
36928 2011-01-21 Richard Henderson <rth@redhat.com>
36930 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36932 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36934 * compare-elim.c: New file.
36935 * Makefile.in (OBJS-common): Add it.
36936 (compare-elim.o): New.
36937 * common.opt (fcompare-elim): New.
36938 * opts.c (default_options_table): Add OPT_fcompare_elim.
36939 * tree-pass.h (pass_compare_elim_after_reload): New.
36940 * passes.c (init_optimization_passes): Add it.
36941 * recog.h: Protect against re-inclusion.
36942 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36943 * doc/invoke.texi (-fcompare-elim): Document it.
36944 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36945 * doc/tm.texi: Rebuild.
36947 2011-01-22 Nick Clifton <nickc@redhat.com>
36949 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36950 rx_split_fp_compare.
36952 2011-01-22 Nick Clifton <nickc@redhat.com>
36954 * config/rx/rx.md (UNSPEC_CONST): New.
36955 (deallocate_and_return): Wrap the amount popped off the stack in
36956 an UNSPEC_CONST in order to stop it being rejected by
36957 -mmax-constant-size.
36958 (pop_and_return): Add a "(return)" rtx.
36959 (call): Drop the immediate operand.
36960 (call_internal): Likewise.
36961 (call_value): Likewise.
36962 (call_value_internal): Likewise.
36963 (sibcall_internal): Likewise.
36964 (sibcall_value_internal): Likewise.
36965 (sibcall): Likewise. Generate an explicit call using
36967 (sibcall_value): Likewise.
36968 (mov<>): FAIL if a constant operand is not legitimate.
36969 (addsi3_unpsec): New pattern.
36971 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36972 (ok_for_max_constant): New function.
36973 (gen_safe_add): New function.
36974 (rx_expand_prologue): Use gen_safe_add.
36975 (rx_expand_epilogue): Likewise.
36976 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36979 2011-01-21 Jeff Law <law@redhat.com>
36981 PR tree-optimization/47053
36982 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36983 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36984 statements are deleted.
36985 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36986 is nonempty, then purge dead edges and cleanup the CFG.
36988 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36991 Temporarily revert:
36992 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36994 * tree-dfa.c (create_var_ann): Mark variable as used.
36996 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36998 PR middle-end/45566
36999 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37000 notes from other section in hot/cold partitioning even if
37001 last_action is -3. Increment call_site_base.
37003 PR rtl-optimization/47366
37004 * fwprop.c (forward_propagate_into): Return bool. If
37005 any changes are made, -fnon-call-exceptions is used and
37006 REG_EH_REGION note is present, call purge_dead_edges
37007 and return true if it purged anything.
37008 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37009 any EH edges were purged.
37011 2011-01-21 Jeff Law <law@redhat.com>
37013 PR rtl-optimization/41619
37014 * caller-save.c (setup_save_areas): Break out code to determine
37015 which hard regs are live across calls by examining the reload chains
37016 so that it is always used.
37017 Eliminate code which checked REG_N_CALLS_CROSSED.
37019 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37021 PR tree-optimization/47355
37022 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37023 NOP has non-debug uses beyond PHIs in new_bb.
37025 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37028 * cfgexpand.c (account_used_vars_for_block): Only account vars
37029 that are annotated as used.
37030 (estimated_stack_frame_size): Don't set TREE_USED.
37031 * tree-dfa.c (create_var_ann): Mark variable as used.
37033 2011-01-21 Richard Guenther <rguenther@suse.de>
37035 PR middle-end/47395
37036 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37038 2011-01-21 Richard Guenther <rguenther@suse.de>
37040 PR tree-optimization/47365
37041 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37042 (vn_reference_lookup_pieces): Adjust.
37043 (vn_reference_lookup): Likewise.
37044 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37045 (vn_reference_lookup_3): Only look through kills if in
37046 VN_WALKREWRITE mode.
37047 (vn_reference_lookup_pieces): Adjust.
37048 (vn_reference_lookup): Likewise.
37049 (visit_reference_op_load): Likewise.
37050 (visit_reference_op_store): Likewise.
37051 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37052 (compute_avail): Likewise.
37053 (eliminate): Likewise.
37055 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37057 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37058 DECL_IGNORED_P non-reg vars if they are used.
37060 PR tree-optimization/47391
37061 * varpool.c (const_value_known_p): Return false if
37064 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37067 * config/i386/i386.c (ix86_local_alignment): Handle
37068 case for va_list_type_node is nil.
37069 (ix86_canonical_va_list_type): Likewise.
37071 2011-01-21 Alan Modra <amodra@gmail.com>
37073 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37074 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37076 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37078 * config/arm/arm.md (define_attr type): Rename f_load
37079 and f_store to f_fpa_load and f_fpa_store. Update.
37080 (write_conflict): Deal with rename fallout.
37081 (*push_fp_multi): Likewise.
37082 * config/arm/fpa.md (f_load): Use f_fpa_load.
37083 (f_store): Use f_fpa_store.
37084 (*movsf_fpa): Likewise.
37085 (*movdf_fpa): Likewise.
37086 (*movxf_fpa): Likewise.
37087 (*thumb2_movsf_fpa): Likewise.
37088 (*thumb2_movdf_fpa): Likewise.
37089 (*thumb2_movxf_fpa): Likewise.
37090 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37091 f_loadd and f_stored.
37092 (*thumb2_movdi_vfp): Likewise.
37093 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37094 (*thumb2_movsi_vfp): Likewise.
37095 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37096 Use f_loads instead of f_load.
37097 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37099 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37101 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37102 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37103 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37104 (xtensa_mode_dependent_address_p): New function.
37105 (constantpool_address_p): Make static. Change return type to bool.
37106 Change argument type to const_rtx. Use CONST_INT_P predicate.
37108 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37111 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37113 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37116 * cfgexpand.c (expand_debug_expr): Instead of generating
37117 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37120 2011-01-20 Richard Guenther <rguenther@suse.de>
37122 PR middle-end/47370
37123 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37124 the pointer operand of MEM_REFs.
37126 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37128 PR tree-optimization/46130
37129 * ipa-split.c (consider_split): If return_bb contains non-virtual
37130 PHIs other than for retval or if split_function would not adjust it,
37133 2011-01-20 Richard Guenther <rguenther@suse.de>
37135 PR tree-optimization/47167
37136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37137 Revert previous change, only avoid enumeral type changes.
37139 2011-01-19 Mike Stump <mikestump@comcast.net>
37141 * doc/tm.texi.in (BRANCH_COST): Englishify.
37142 * doc/tm.texi (BRANCH_COST): Likewise.
37144 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37147 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37148 (gen_scheduled_generic_parms_dies): New functions.
37149 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37150 generation for the end of CU compilation.
37151 (dwarf2out_finish): Generate template parameters DIEs here.
37153 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37156 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37157 debug bind stmt on merge edges.
37159 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37163 * function.c (instantiate_expr): Instantiate incoming rtl of
37164 implicit arguments, and recurse on VALUE_EXPRs.
37165 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37166 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37168 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37170 * c-parser.c (c_parser_for_statement): Initialize
37171 collection_expression.
37173 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37175 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37177 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37179 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37180 (LINK_SHLIB_SPEC): Don't use %(link_path).
37181 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37183 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37185 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37186 (NO_SHARED_LIB_SUPPORT): Remove.
37187 (LINK_SHLIB_SPEC): Remove one conditional definition.
37189 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37191 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37193 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37194 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37195 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37196 %{call_shared} and conditionals on these options not being passed.
37197 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37200 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37202 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37205 * ipa-split.c: Spelling fixes.
37207 2011-01-19 Richard Henderson <rth@redhat.com>
37209 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37210 (*mulsi3): Likewise.
37212 * longlong.h [__mn10300__] (count_leading_zeros): New.
37213 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37214 [__mn10300__] (add_ssaaaa, subddmmss): New.
37215 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37216 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37218 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37220 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37222 2011-01-19 Richard Henderson <rth@redhat.com>
37224 * config/mn10300/mn10300.md (addsi3_flags): New.
37225 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37226 (subsi3_flags, subc_internal, subdi3): New.
37227 (subdi3_internal, *subdi3_degenerate): New.
37228 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37230 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37231 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37232 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37233 * config/mn10300/mn10300-protos.h: Update.
37234 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37235 (return_ret): Likewise. Rename from return_internal_regs.
37236 (return_internal): Remove.
37238 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37239 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37240 (mn10300_legitimate_constant_p): Likewise.
37241 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37242 (mn10300_frame_size): New.
37243 (mn10300_expand_prologue): Use it.
37244 (mn10300_expand_epilogue): Likewise.
37245 (mn10300_initial_offset): Likewise.
37246 * config/mn10300/mn10300-protos.h: Update.
37247 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37248 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37249 (prologue, epilogue, return_internal): Tidy output code.
37250 (mn10300_store_multiple_operation, return): Likewise.
37251 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37252 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37253 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37254 (load_pic, am33_load_pic): New.
37255 (mn10300_load_pic0, mn10300_load_pic1): New.
37257 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37258 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37259 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37260 (cc_flags_for_mode, cc_flags_for_code): New.
37261 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37262 overflow flag is not valid. Validate that the flags we need
37263 for the comparison are valid.
37264 (mn10300_output_cmp): Remove.
37265 (mn10300_output_add): New.
37266 (mn10300_select_cc_mode): Use cc_flags_for_code.
37267 (mn10300_split_cbranch): New.
37268 (mn10300_match_ccmode): New.
37269 (mn10300_split_and_operand_count): New.
37270 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37272 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37273 (addsi3): ... here. Use mn10300_output_add.
37274 (*addsi3_flags): New.
37275 (*am33_subsi3, *mn10300_subsi3): Merge...
37276 (subsi3): ... here. Use attribute isa.
37277 (*subsi3_flags): New.
37278 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37280 (*am33_andsi3, *mn10300_andsi3): Merge...
37281 (andsi3): ... here.
37282 (*andsi3_flags): New.
37283 (andsi3 splitters): New.
37284 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37285 (iorsi3): ... here.
37286 (*iorsi3_flags): New.
37287 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37288 (xorsi3): ... here.
37289 (*xorsi3_flags): New.
37290 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37291 (one_cmplsi2): ... here.
37292 (*one_cmplsi2_flags): New.
37293 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37294 instead of "dax" in constraints. Use mn10300_split_cbranch.
37295 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37296 use matching constraints to eliminate a self-comparison.
37297 (*integer_conditional_branch): Rename from integer_conditional_branch.
37298 Use int_mode_flags to match CC_REG.
37299 (*cbranchsi4_btst, *btstsi): New.
37300 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37301 mn10300_split_cbranch.
37302 (*am33_cmpsf): Rename from am33_cmpsf.
37303 (*float_conditional_branch): Rename from float_conditional_branch.
37304 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37305 (zero_extendqisi2): ... here.
37306 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37307 (zero_extendhisi2): ... here.
37308 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37309 (extendqisi2): ... here.
37310 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37311 (extendhisi2): ... here.
37312 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37313 (ashlsi3): ... here.
37314 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37315 (lshrsi3): ... here.
37316 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37317 (ashrsi3): ... here.
37318 (consecutive add peephole): Remove.
37319 * config/mn10300/predicates.md (label_ref_operand): New.
37320 (int_mode_flags): New.
37321 (CCZN_comparison_operator): New.
37323 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37324 (throughput_42_latency_43): New reservation.
37325 (mulsidi3, umulsidi3): New expanders.
37326 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37327 the MDR register to allocation; separately allocate the low and
37328 high parts of the DImode result.
37329 (umulsidi3_internal): Similarly.
37330 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37331 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37332 (udivsi3, umodsi3): Remove.
37333 (udivmodsi4, divmodsi4): New expanders.
37334 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37335 (*divmodsi4): Simiarly.
37336 (ext_internal): New.
37338 * config/mn10300/constraints.md ("z"): New constraint.
37339 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37340 (FIXED_REGISTERS): Don't fix MDR.
37341 (CALL_USED_REGSITERS): Reformat nicely.
37342 (REG_ALLOC_ORDER): Add MDR.
37343 (enum regclass): Add MDR_REGS.
37344 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37345 (IRA_COVER_CLASSES): Add MDR_REGS.
37346 (REGNO_REG_CLASS): Handle MDR_REG.
37347 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37348 (mn10300_register_move_cost): Likewise.
37349 * config/mn10300/mn10300.md (MDR_REG): New.
37350 (*movsi_internal): Handle moves to/from MDR_REGS.
37352 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37354 (mn10300_secondary_reload): Tidy combination reload classes.
37355 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37356 addresses for AM33. Allow symbolic offsets for reg+imm.
37357 (mn10300_regno_in_class_p): New.
37358 (mn10300_legitimize_reload_address): New.
37359 * config/mn10300/mn10300.h (enum reg_class): Remove
37360 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37361 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37362 SP_OR_GENERAL_REGS.
37363 (REG_CLASS_NAMES): Update to match.
37364 (REG_CLASS_CONTENTS): Likewise.
37365 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37366 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37367 (REGNO_IN_RANGE_P): Remove.
37368 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37369 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37370 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37371 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37372 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37373 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37374 (REGNO_GENERAL_P): New.
37375 (HAVE_POST_MODIFY_DISP): New.
37376 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37377 (LEGITIMIZE_RELOAD_ADDRESS): New.
37378 * config/mn10300/mn10300-protos.h: Update.
37380 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37381 DATA_REGS for AM33 stack-pointer destination.
37382 (mn10300_preferred_output_reload_class): Likewise.
37383 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37384 into a form appropriate for ...
37385 (TARGET_SECONDARY_RELOAD): New.
37386 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37387 * config/mn10300/mn10300-protos.h: Update.
37388 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37389 reload_insi; use the "A" constraint for the scratch; handle AM33
37390 moves of sp to non-address registers.
37392 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37393 (*movqi_internal): ... here.
37394 (*am33_movhi, *mn10300_movhi): Merge into...
37395 (*movhi_internal): ... here.
37396 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37397 as the source/destination of moves from/to SP.
37398 (movsf): Only allow for AM33-2.
37399 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37400 any integer constant constraint. Only allow for AM33-2. Tidy
37401 all of the alternative outputs.
37402 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37403 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37405 (udivsi3, umodsi3): New patterns for MN103 only.
37407 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37409 * doc/tm.texi.in: Spell out that a lack of register class unions
37411 * doc/tm.texi: Regenerate.
37413 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37415 PR rtl-optimization/47337
37416 * dce.c (check_argument_store): New function.
37417 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37419 PR tree-optimization/47290
37420 * tree-eh.c (infinite_empty_loop_p): New function.
37421 (cleanup_empty_eh): Use it.
37423 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37426 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37427 (a64_expand_widen_sum): Ditto.
37428 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37429 (vec_extract_evenodd_help): Ditto.
37430 (vec_extract_evenv4hi): Ditto.
37431 (vec_extract_oddv4hi): Ditto.
37432 (vec_extract_evenv2si): Ditto.
37433 (vec_extract_oddv2si): Ditto.
37434 (vec_extract_evenv2sf): Ditto.
37435 (vec_extract_oddv2sf): Ditto.
37436 (vec_pack_trunc_v4hi: Ditto.
37437 (vec_pack_trunc_v2si): Ditto.
37438 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37439 (vec_interleave_highv8qi): Ditto.
37441 (vec_extract_oddv8qi): Ditto.
37442 (vec_interleave_lowv4hi): Ditto.
37443 (vec_interleave_highv4hi): Ditto.
37444 (vec_interleave_lowv2si): Ditto.
37445 (vec_interleave_highv2si): Ditto.
37447 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37449 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37450 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37451 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37452 (pa_c_mode_for_suffix): New.
37453 (TARGET_EXPAND_BUILTIN): Define.
37454 (TARGET_C_MODE_FOR_SUFFIX): Define.
37455 (pa_builtins): Define.
37456 (pa_init_builtins): Register __float128 type and init new support
37458 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37459 * config/pa/quadlib.c (_U_Qfcopysign): New.
37461 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37463 PR middle-end/46894
37464 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37465 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37468 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37470 PR tree-optimization/47179
37471 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37472 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37474 2011-01-18 Richard Guenther <rguenther@suse.de>
37476 PR rtl-optimization/47216
37477 * emit-rtl.c: Include tree-flow.h.
37478 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37479 of replicating it with different semantics.
37480 * Makefile.in (emit-rtl.o): Adjust.
37482 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37484 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37485 (cortex_a9_dp): Handle neon types correctly.
37487 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37489 PR rtl-optimization/47299
37490 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37491 subtarget. Use normal multiplication if both operands are constants.
37492 * expmed.c (expand_widening_mult): Don't try to optimize constant
37493 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37496 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37498 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37499 spacing after 'e.g.', typos, comma, hyphenation.
37501 2011-01-17 Richard Henderson <rth@redhat.com>
37503 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37504 (rx_restricted_mem_operand): New.
37505 (rx_shift_operand): Use register_operand.
37506 (rx_source_operand, rx_compare_operand): Likewise.
37507 * config/rx/rx.md (addsi3_flags): New expander.
37508 (adddi3): Rewrite as expander.
37509 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37510 (subsi3_flags): New expander.
37511 (subdi3): Rewrite as expander.
37512 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37514 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37515 (rx_init_builtins): Remove sat builtin.
37516 (rx_expand_builtin): Likewise.
37517 * config/rx/rx.md (ssaddsi3): New.
37518 (*sat): Rename from sat. Represent the CC_REG input.
37520 * config/rx/predicates.md (rshift_operator): New.
37521 * config/rx/rx.c (rx_expand_insv): Remove.
37522 * config/rx/rx-protos.h: Update.
37523 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37524 operand to the canonical position.
37525 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37526 (*bitclr, *bitclr_in_memory): Similarly.
37527 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37528 (insv): Retain the zero_extract in the expansion.
37530 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37531 (bswaphi2, bitinvert, revw): Likewise.
37533 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37534 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37535 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37536 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37537 (bitset, bitset_in_memory): Likewise.
37538 (bitinvert, bitinvert_in_memory): Likewise.
37539 (bitclr, bitclr_in_memory): Likewise.
37540 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37541 (rx_strend, rx_cmpstrn): Likewise.
37542 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37543 (bitop peep2 patterns): Remove.
37545 * config/rx/rx.c (rx_match_ccmode): New.
37546 * config/rx/rx-protos.h: Update.
37547 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37548 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37549 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37550 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37551 (fix_truncsfsi2, floatsisf2): Likewise.
37552 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37553 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37554 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37555 (*subsi3_flags, *xorsi3_flags): New.
37557 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37559 * config/rx/rx.c (rx_print_operand): Remove workaround for
37560 unsplit comparison operations.
37562 * config/rx/rx.md (movsicc): Split after reload.
37563 (*movsicc): Merge *movsieq and *movsine via match_operator.
37564 (*stcc): New pattern.
37566 * config/rx/rx.c (rx_float_compare_mode): Remove.
37567 * config/rx/rx.h (rx_float_compare_mode): Remove.
37568 * config/rx/rx.md (cstoresi4): Split after reload.
37569 (*sccc): New pattern.
37571 * config/rx/predicates.md (label_ref_operand): New.
37572 (rx_z_comparison_operator): New.
37573 (rx_zs_comparison_operator): New.
37574 (rx_fp_comparison_operator): New.
37575 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37576 Validate that the flags are set properly for the comparison.
37577 (rx_gen_cond_branch_template): Remove.
37578 (rx_cc_modes_compatible): Remove.
37579 (mode_from_flags): New.
37580 (flags_from_code): Rename from flags_needed_for_conditional.
37581 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37582 (rx_select_cc_mode): Likewise.
37583 (rx_split_fp_compare): New.
37584 (rx_split_cbranch): New.
37585 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37586 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37587 (*cbranchsf4): Similarly.
37588 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37589 match_operator and rx_split_cbranch.
37590 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37591 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37592 (*cmpsi): Rename from cmpsi.
37593 (*tstsi): Rename from tstsi.
37594 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37595 (*conditional_branch): Rename from conditional_branch.
37596 (*reveresed_conditional_branch): Remove.
37597 (b<code>): Remove expander.
37598 * config/rx/rx-protos.h: Update.
37600 * config/rx/rx.c (rx_compare_redundant): Remove.
37601 * config/rx/rx.md (cmpsi): Don't use it.
37602 * config/rx/rx-protos.h: Update.
37604 * config/rx/rx-modes.def (CC_F): New mode.
37605 * config/rx/rx.c (rx_select_cc_mode): New.
37606 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37607 * config/rx/rx-protos.h: Update.
37609 2011-01-17 Richard Henderson <rth@redhat.com>
37611 * except.c (dump_eh_tree): Fix stray ; after for statement.
37613 2011-01-17 Richard Guenther <rguenther@suse.de>
37615 PR tree-optimization/47313
37616 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37617 handling before copying the body. Properly deal with
37618 by-reference result in SSA form.
37620 2011-01-17 Ian Lance Taylor <iant@google.com>
37623 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37624 (struct_value_alias_set): Don't define.
37625 (sparc_option_override): Don't set sparc_sr_alias_set and
37626 struct_value_alias_set.
37627 (save_or_restore_regs): Use gen_frame_mem rather than calling
37629 (sparc_struct_value_rtx): Likewise.
37631 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37634 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37635 (_mm_maskstore_pd): Likewise.
37636 (_mm_maskload_ps): Likewise.
37637 (_mm_maskstore_ps): Likewise.
37638 (_mm256_maskload_pd): Change mask to __m256i.
37639 (_mm256_maskstore_pd): Likewise.
37640 (_mm256_maskload_ps): Likewise.
37641 (_mm256_maskstore_ps): Likewise.
37643 * config/i386/i386-builtin-types.def: Updated.
37644 (ix86_expand_special_args_builtin): Likewise.
37646 * config/i386/i386.c (bdesc_special_args): Update
37647 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37648 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37649 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37650 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37652 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37653 Use <avxpermvecmode> on mask register.
37654 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37656 2011-01-17 Olivier Hainque <hainque@adacore.com>
37657 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37658 Eric Botcazou <ebotcazou@adacore.com>
37661 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37662 if <= USHRT_MAX in 32-bit mode.
37664 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37666 * doc/install.texi (Configuration, Specific): Wrap long
37667 lines in examples. Allow line wrapping in long options
37668 and URLs where beneficial for PDF output.
37670 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37672 * config/mips/mips.c (mips_classify_symbol): Don't return
37673 SYMBOL_PC_RELATIVE for nonlocal labels.
37675 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37677 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37679 2011-01-15 Jan Hubicka <jh@suse.cz>
37681 PR tree-optimization/47276
37682 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37683 declarations as needed.
37685 2011-01-15 Martin Jambor <mjambor@suse.cz>
37687 * common.opt (fdevirtualize): New flag.
37688 * doc/invoke.texi (Option Summary): Document it.
37689 * opts.c (default_options_table): Add devirtualize flag.
37690 * ipa-prop.c (detect_type_change): Return immediately if
37691 devirtualize flag is not set.
37692 (detect_type_change_ssa): Likewise.
37693 (compute_known_type_jump_func): Likewise.
37694 (ipa_analyze_virtual_call_uses): Likewise.
37696 2011-01-14 Martin Jambor <mjambor@suse.cz>
37698 PR tree-optimization/45934
37699 PR tree-optimization/46302
37700 * ipa-prop.c (type_change_info): New type.
37701 (stmt_may_be_vtbl_ptr_store): New function.
37702 (check_stmt_for_type_change): Likewise.
37703 (detect_type_change): Likewise.
37704 (detect_type_change_ssa): Likewise.
37705 (compute_complex_assign_jump_func): Check for dynamic type change.
37706 (compute_complex_ancestor_jump_func): Likewise.
37707 (compute_known_type_jump_func): Likewise.
37708 (compute_scalar_jump_functions): Likewise.
37709 (ipa_analyze_virtual_call_uses): Likewise.
37710 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37714 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37715 * config/i386/i386.opt (msse5): New Alias.
37717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37719 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37720 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37721 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37722 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37726 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37728 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37729 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37730 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37731 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37733 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37737 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37739 2011-01-14 Mike Stump <mikestump@comcast.net>
37741 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37742 * config/fr30/fr30.md: Likweise
37743 (movsi_push): Likewise.
37744 (movsi_pop): Likewise.
37745 (enter_func): Likewise.
37746 * config/moxie/moxie.md (movsi_push): Likewise.
37747 (movsi_pop): Likewise.
37749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37751 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37752 %{no_archive} %{exact_version}.
37753 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37754 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37755 %{no_archive} %{exact_version}.
37756 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37757 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37758 * config/mips/vxworks.h: Likewise.
37760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37762 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37766 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37767 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37771 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37776 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37778 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37779 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37781 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37782 Don't handle -shlib.
37784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37786 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37787 (CC1_SPEC): Don't handle -profile.
37789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37791 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37792 * config/mips/mips.h (CC1_SPEC): Likewise.
37794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37796 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37797 * config/mips/mips.h (CC1_SPEC): Likewise.
37799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37801 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37802 * config/m32r/linux.h (LINK_SPEC): Likewise.
37803 * config/mips/linux.h (LINK_SPEC): Likewise.
37804 * config/mips/linux64.h (LINK_SPEC): Likewise.
37805 * config/sparc/linux.h (LINK_SPEC): Likewise.
37806 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37807 LINK_SPEC): Likewise.
37808 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37812 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37814 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37818 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37819 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37823 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37825 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37827 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37828 supports -Bstatic/-Bdynamic.
37829 * configure: Regenerate.
37831 2011-01-14 Jan Hubicka <jh@suse.cz>
37832 Jack Howarth <howarth@bromo.med.uc.edu>
37835 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37836 when checking debug_info_level. Test write_symbols instead of
37837 debug_hooks->var_location when setting flag_var_tracking_uninit.
37839 2011-01-14 Richard Guenther <rguenther@suse.de>
37841 PR tree-optimization/47179
37842 * target.def (ref_may_alias_errno): New target hook.
37843 * targhooks.h (default_ref_may_alias_errno): Declare.
37844 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37845 (default_ref_may_alias_errno): New function.
37846 * target.h (struct ao_ref_s): Declare.
37847 * tree-ssa-alias.c: Include target.h.
37848 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37849 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37850 (targhooks.o): Likewise.
37851 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37852 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37854 2011-01-14 Richard Guenther <rguenther@suse.de>
37856 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37858 2011-01-14 Richard Guenther <rguenther@suse.de>
37860 PR tree-optimization/47280
37861 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37862 return CFG changes.
37863 (tree_ssa_forward_propagate_single_use_vars): Deal with
37864 CFG changes from associate_plusminus.
37866 2011-01-14 Richard Guenther <rguenther@suse.de>
37868 PR middle-end/47281
37870 2011-01-11 Richard Guenther <rguenther@suse.de>
37872 PR tree-optimization/46076
37873 * tree-ssa.c (useless_type_conversion_p): Conversions from
37874 unprototyped to empty argument list function types are useless.
37876 2011-01-14 Richard Guenther <rguenther@suse.de>
37878 PR tree-optimization/47286
37879 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37881 2011-01-14 Martin Jambor <mjambor@suse.cz>
37883 PR middle-end/46823
37884 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37886 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37888 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37889 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37890 * config/xtensa/xtensa.c (xtensa_libcall_value,
37891 xtensa_function_value_regno_p): New functions.
37892 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37894 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37897 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37899 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37900 New function prototype.
37901 * config/i386/winnt.c (i386_pe_assemble_visibility):
37902 Warn only if attribute was specified by user.
37904 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37907 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37909 (floatunsdidf2_fcfidu): Ditto.
37911 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37913 * config/s390/s390.c (print_operand_address): Replace 'error' with
37914 'output_operand_lossage'.
37915 (print_operand): Likewise.
37917 2011-01-13 Jeff Law <law@redhat.com>
37919 PR rtl-optimization/39077
37920 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37921 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37922 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37923 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37924 * gcse.c (prune_insertions_deletions): New function.
37925 (compute_pre_data): Use it.
37927 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37930 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37932 (prune_unused_types_mark): Use it.
37934 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37936 PR rtl-optimization/45352
37937 * sel-sched.c: Update copyright years.
37938 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37939 in the advancing loop when we have issued issue_rate insns.
37941 2011-01-12 Richard Henderson <rth@redhat.com>
37943 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37944 (TARGET_MD_ASM_CLOBBERS): New.
37946 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37947 (TARGET_DELEGITIMIZE_ADDRESS): New.
37949 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37950 (clzsi2, *bsch): New patterns.
37952 * config/mn10300/mn10300.md (INT): New mode iterator.
37953 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37955 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37956 flag_split_wide_types.
37958 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37959 (mn10300_trampoline_init): Rewrite without a template, an immediate
37960 load and a direct branch.
37961 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37963 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37965 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37966 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37967 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37968 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37970 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37973 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37976 2011-01-12 Jan Hubicka <jh@suse.cz>
37979 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37980 (PLUGIN_COND_CLOSE): New macro.
37981 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37983 2011-01-12 Richard Guenther <rguenther@suse.de>
37986 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37987 register variables in a MEM_REF.
37989 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37991 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37992 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37993 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37994 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37995 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37996 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37997 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37998 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37999 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38000 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38001 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38002 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38003 * config/gnu-user.h: New. Copied from linux.h.
38004 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38005 GNU_USER_TARGET_STARTFILE_SPEC.
38006 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38007 GNU_USER_TARGET_ENDFILE_SPEC.
38008 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38009 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38010 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38011 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38012 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38013 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38014 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38015 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38016 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38017 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38018 * config/arm/linux-eabi.h (CC1_SPEC): Use
38019 GNU_USER_TARGET_CC1_SPEC.
38020 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38021 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38022 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38023 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38024 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38025 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38026 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38027 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38029 2011-01-12 Richard Guenther <rguenther@suse.de>
38032 * doc/invoke.texi (ffast-math): Document it is turned on
38035 2011-01-12 Jan Hubicka <jh@suse.cz>
38037 PR tree-optimization/47233
38038 * opts.c (common_handle_option): Disable ipa-reference with profile
38041 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38043 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38046 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38048 * c-parser.c (c_lex_one_token): Updated and reindented some
38049 comments. No changes in code.
38051 2011-01-11 Ian Lance Taylor <iant@google.com>
38053 * godump.c (go_output_var): Don't output the variable if there is
38054 already a type with the same name.
38056 2011-01-11 Ian Lance Taylor <iant@google.com>
38058 * godump.c (go_format_type): Don't generate float80.
38060 2011-01-11 Richard Henderson <rth@redhat.com>
38062 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38063 declaration. Rewrite for both speed and size.
38064 (mn10300_address_cost_1): Remove.
38065 (mn10300_register_move_cost): New.
38066 (mn10300_memory_move_cost): New.
38067 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38068 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38069 extensions, shifts, BSWAP, CLZ.
38070 (mn10300_wide_const_load_uses_clr): Remove.
38071 (TARGET_REGISTER_MOVE_COST): New.
38072 (TARGET_MEMORY_MOVE_COST): New.
38073 * config/mn10300/mn10300-protos.h: Update.
38074 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38076 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38077 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38078 * config/mn10300/mn10300-protos.h: Update.
38079 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38080 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38081 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38082 (*test_int_bitfield, *test_byte_bitfield): Remove.
38083 (*bit_test, *subreg_bit_test): Remove.
38084 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38086 * config/mn10300/constraints.md ("c"): Rename from "A".
38087 ("A", "D"): New constraint letters.
38088 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38089 (fmssf4, fnmasf4, fnmssf4): Likewise.
38091 * config/mn10300/mn10300.md (isa): New attribute.
38092 (enabled): New attribute.
38094 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38095 (abssf2, negsf2): Define only for hardware fp.
38096 (sqrtsf2): Reformat.
38097 (addsf3, subsf3, mulsf3): Merge expander and insn.
38099 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38100 (DEBUGGER_AUTO_OFFSET): Remove.
38101 (DEBUGGER_ARG_OFFSET): Remove.
38103 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38104 Emit register stores with the same offsets as the hardware.
38105 (mn10300_store_multiple_operation): Don't check that the register
38106 save offsets are monotonic.
38107 * config/mn10300/mn10300-protos.h: Update.
38109 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38111 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38112 in terms of the value on the stack, not the MDR register.
38114 2011-01-11 Jan Hubicka <jh@suse.cz>
38118 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38119 (symbol_alias_set_destroy, symbol_alias_set_contains,
38120 propagate_aliases_backward): Declare.
38121 * lto-streamer-out.c (struct sets): New sturcture.
38122 (trivally_defined_alias): New function.
38123 (output_alias_pair_p): Rewrite.
38124 (output_unreferenced_globals): Fix output of alias pairs.
38125 (produce_symtab): Likewise.
38126 * ipa.c (function_and_variable_visibility): Set weak alias destination
38128 * varasm.c (symbol_alias_set_t): Remove.
38129 (symbol_alias_set_destroy): Export.
38130 (propagate_aliases_forward, propagate_aliases_backward): New functions
38132 (compute_visible_aliases): ... this one; remove.
38133 (trivially_visible_alias): New
38134 (trivially_defined_alias): New.
38135 (remove_unreachable_alias_pairs): Rewrite.
38136 (finish_aliases_1): Reorganize code checking if alias is defined.
38137 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38140 2011-01-11 Richard Guenther <rguenther@suse.de>
38142 PR tree-optimization/46076
38143 * tree-ssa.c (useless_type_conversion_p): Conversions from
38144 unprototyped to empty argument list function types are useless.
38146 2011-01-11 Richard Guenther <rguenther@suse.de>
38148 PR middle-end/45235
38149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38150 volatile MEMs as MEM_READONLY_P.
38152 2011-01-11 Richard Guenther <rguenther@suse.de>
38154 PR tree-optimization/47239
38155 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38157 2011-01-11 Jeff Law <law@redhat.com>
38159 PR tree-optimization/47086
38160 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38161 IVs from statements that might throw.
38163 2011-01-10 Jan Hubicka <jh@suse.cz>
38166 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38168 2011-01-10 Jan Hubicka <jh@suse.cz>
38171 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38172 when correcting profile.
38174 2011-01-10 Jan Hubicka <jh@suse.cz>
38177 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38178 DECL_FINI_PRIORITY.
38179 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38180 Restore DECL_FINI_PRIORITY.
38182 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38184 * doc/gimple.texi: Fix quoting of multi-word return values in
38185 @deftypefn statements. Ensure presence of return value. Wrap
38186 overlong @deftypefn lines.
38187 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38188 descriptions of removed functions.
38189 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38190 of multi-word return value in @deftypefn statement.
38192 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38194 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38195 (Conditional Expressions, Logical Operators)
38196 (Statement and operand traversals): Do not indent smallexample
38197 code. Fix duplicate function argument in example.
38199 2011-01-10 Jeff Law <law@redhat.com>
38201 PR tree-optimization/47141
38202 * ipa-split.c (split_function): Handle case where we are
38203 returning a value and the return block has a virtual operand phi.
38205 2011-01-10 Jan Hubicka <jh@suse.cz>
38207 PR tree-optimization/47234
38208 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38209 (pass_feedback_split_functions): Declare.
38210 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38212 * ipa-split.c (gate_split_functions): Update comments; disable
38213 split-functions for profile_arc_flag and branch_probabilities.
38214 (gate_feedback_split_functions): New function.
38215 (execute_feedback_split_functions): New function.
38216 (pass_feedback_split_functions): New global var.
38218 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38221 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38222 calling gimple_call_set_cannot_inline.
38224 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38226 * config/darwin-sections.def: Remove unused section.
38228 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38231 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38233 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38236 * c-parser.c (c_parser_declaration_or_fndef): Improved
38239 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38241 * config/i386/winnt.c (i386_pe_start_function): Make sure
38242 to switch back to function's section.
38244 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38248 * plugin.c: Move include of dlfcn.h from here...
38249 * system.h: ... to here.
38251 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38253 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38255 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38256 two extra empty pages in PDF output.
38258 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38261 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38262 for error recovery purposes behave as if it was not specified so
38263 that the default type is usd.
38265 2011-01-07 Jan Hubicka <jh@suse.cz>
38267 PR tree-optmization/46469
38268 * ipa.c (function_and_variable_visibility): Clear needed flags on
38269 nodes with external decls; handle weakrefs merging correctly.
38271 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38273 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38276 2011-01-07 Jan Hubicka <jh@suse.cz>
38278 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38279 and no longer claim that gold is required for linker plugin.
38280 * configure: Regenerate.
38281 * gcc.c (PLUGIN_COND): New macro.
38282 (LINK_COMMAND_SPEC): Use it.
38283 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38284 * config.in (HAVE_LTO_PLUGIN): New.
38285 * configure.ac (--with-lto-plugin): New parameter; autodetect
38288 2011-01-07 Jan Hubicka <jh@suse.cz>
38290 PR tree-optimization/46367
38291 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38292 when we can update original.
38293 (cgraph_mark_inline_edge): Sanity check.
38294 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38296 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38298 * config/spu/spu.h (ASM_COMMENT_START): Define.
38300 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38303 * gcc.c (%>S): New.
38304 (SWITCH_KEEP_FOR_GCC): Likewise.
38305 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38306 (do_spec_1): Handle "%>".
38308 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38310 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38313 * config/i386/i386.c (ix86_delegitimize_address): If
38314 simplify_gen_subreg fails, return orig_x.
38317 * value-prof.c (gimple_stringop_fixed_value): Handle
38318 lhs of the call properly.
38320 2011-01-07 Jan Hubicka <jh@suse.cz>
38323 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38325 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38327 * target.def (function_switched_text_sections): New hook.
38328 * doc/tm.texi: Regenerated.
38329 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38330 * final.c (default_function_switched_text_sections): New.
38331 (final_scan_insn): Call function_switched_text_sections when a
38332 mid-function section change occurs.
38333 * output.h (default_function_switched_text_sections): Declare.
38334 * config/darwin-protos.h (darwin_function_switched_text_sections):
38336 * config/darwin.c (darwin_function_switched_text_sections): New.
38337 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38339 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38341 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38342 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38343 the secondary code fragment when outputting for DWARF == 2.
38345 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38347 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38348 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38350 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38351 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38353 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38356 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38357 when it is not empty.
38359 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38362 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38363 (case ${target}): Add btver1.
38364 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38365 -march=native recognize btver1 processors.
38366 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38367 btver1 def_and_undef
38368 * config/i386/i386.c (struct processor_costs btver1_cost): New
38370 (m_BTVER1): New definition.
38371 (m_AMD_MULTIPLE): Includes m_BTVER1.
38372 (initial_ix86_tune_features): Add btver1 tune.
38373 (processor_target_table): Add btver1 entry.
38374 (static const char *const cpu_names): Add btver1 entry.
38375 (software_prefetching_beneficial_p): Add btver1.
38376 (ix86_option_override_internal): Add btver1 instruction sets.
38377 (ix86_issue_rate): Add btver1.
38378 (ix86_adjust_cost): Add btver1.
38379 * config/i386/i386.h (TARGET_BTVER1): New definition.
38380 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38381 (enum processor_type): Add PROCESSOR_BTVER1.
38382 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38384 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38387 * config/i386/i386.c (legitimize_tls_address)
38388 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38389 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38390 (tls_initial_exec_64_sun): New pattern.
38392 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38394 * doc/invoke.texi (Overall Options): Improve wording and markup
38395 of the description of -wrapper.
38397 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38399 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38400 rdynamic, threads): New Driver options.
38402 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38405 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38406 if coming from .tdata.
38407 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38409 2011-01-06 Jan Hubicka <jh@suse.cz>
38412 * collect2.c (main): Do not enable LTOmode when plugin is active.
38414 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38417 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38418 --version output if supported.
38419 * configure: Regenerate.
38421 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38423 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38426 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38429 * c-convert.c (convert): When converting a complex expression
38430 other than COMPLEX_EXPR to a different complex type, ensure
38431 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38432 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38433 when converting COMPLEX_TYPE.
38435 2011-01-06 Ira Rosen <irar@il.ibm.com>
38437 PR tree-optimization/47139
38438 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38439 only the last reduction value is used outside the loop. Update
38442 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38444 * config/rtems.opt: New.
38445 * config.gcc (*-*-rtems*): Use rtems.opt.
38447 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38449 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38450 processors do not support 3DNow instructions.
38452 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38454 * config/spu/spu.c (spu_option_override): Set parameter
38455 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38457 2011-01-05 Jan Hubicka <jh@suse.cz>
38459 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38460 at the command line.
38462 2011-01-05 Martin Jambor <mjambor@suse.cz>
38465 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38466 deltas on streamed outgoing edges.
38467 (output_node_opt_summary): Output info for outgoing edges only when
38468 the node is in new parameter set.
38469 (output_cgraph_opt_summary): New parameter set, passed to the two
38470 aforementioned functions. Update its forward declaration and its
38473 2011-01-05 Tom Tromey <tromey@redhat.com>
38475 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38476 operator to c_finish_omp_atomic.
38477 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38478 (build_unary_op): Update.
38479 (build_modify_expr): Update.
38480 (build_asm_expr): Update.
38482 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38484 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38485 newly inserted insns.
38486 (pad_bb): Likewise.
38487 (spu_emit_branch_hint): Likewise.
38488 (insert_hbrp_for_ilb_runout): Likewise.
38489 (spu_machine_dependent_reorg): Call df_finish_pass after
38490 schedule_insns returns.
38492 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38494 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38496 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38498 PR tree-optimization/47005
38499 * tree-sra.c (struct access): Add 'non_addressable' bit.
38500 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38501 (decide_one_param_reduction): Return 0 if the parameter is passed by
38502 reference and one of the accesses in the group is non_addressable.
38504 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38506 PR tree-optimization/47056
38507 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38508 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38509 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38511 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38513 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38514 initializer. Skip view conversions from aggregate types.
38516 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38519 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38521 2011-01-04 Philipp Thomas <pth@suse.de>
38523 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38526 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38528 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38529 on empty epilogue sequences.
38531 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38533 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38534 non-static): New Driver options.
38536 2011-01-04 Jie Zhang <jie@codesourcery.com>
38539 * gcc.c (default_compilers[]): Set combinable field to 0
38540 for all assembly languages.
38542 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38544 * config/mips/loongson3a.md: New file.
38545 * config/mips/mips.md: Include loongson3a.md.
38546 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38549 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38551 PR middle-end/47017
38552 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38553 instead of convert_memory_address_addr_space on the base expression.
38555 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38557 * config/spu/spu.c (spu_option_override): Update error text
38558 for bad -march= / -mtune= values.
38560 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38562 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38563 if branch-hint optimization will be performed.
38565 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38567 PR tree-optimization/47148
38568 * ipa-split.c (split_function): Convert arguments to
38569 DECL_ARG_TYPE if possible.
38571 PR tree-optimization/47155
38572 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38573 when computing uns.
38575 PR rtl-optimization/47157
38576 * combine.c (try_combine): If undobuf.other_insn becomes
38577 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38578 and set *new_direct_jump_p too.
38580 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38582 PR tree-optimization/47021
38583 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38585 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38587 * gcc.c (process_command): Update copyright notice dates.
38588 * gcov.c (print_version): Likewise.
38589 * gcov-dump.c (print_version): Likewise.
38590 * mips-tfile.c (main): Likewise.
38591 * mips-tdump.c (main): Likewise.
38593 2011-01-03 Martin Jambor <mjambor@suse.cz>
38595 PR tree-optimization/46801
38596 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38597 aggregate fields start at byte boundary instead of the bit-field flag.
38599 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38602 * gcc.c (main): Revert revision 168407.
38604 2011-01-03 Martin Jambor <mjambor@suse.cz>
38606 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38608 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38610 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38611 vector optab to expand vector/scalar shift, update gimple to vector.
38613 2011-01-03 Martin Jambor <mjambor@suse.cz>
38615 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38618 2011-01-03 Martin Jambor <mjambor@suse.cz>
38620 PR tree-optimization/46984
38621 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38623 (cgraph_create_indirect_edge): Fixed line length.
38624 (cgraph_indirect_call_info): Declare.
38625 (cgraph_make_edge_direct) Update declaration.
38626 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38627 (cgraph_create_indirect_edge): Use it.
38628 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38630 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38631 the new thunk_delta representation.
38632 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38634 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38635 (ipa_read_indirect_edge_info): Likewise.
38636 * lto-cgraph.c (output_edge_opt_summary): New function.
38637 (output_node_opt_summary): Call it on all outgoing edges.
38638 (input_edge_opt_summary): New function.
38639 (input_node_opt_summary): Call it on all outgoing edges.
38641 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38644 * gcc.c (main): Don't check have_o when settting combine_inputs.
38646 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38648 * regrename.c: Add general comment describing the pass.
38649 (struct du_head): Remove 'length' field.
38650 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38651 (regrename_optimize): Do not sort chains. Rework comments, add others.
38652 Force renaming to the preferred class (if any) in the first pass and do
38653 not consider registers that belong to it in the second pass.
38654 (create_new_chain): Do not set 'length' field.
38655 (scan_rtx_reg): Likewise.
38657 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38659 PR tree-optimization/47140
38660 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38661 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38662 to bit_value_binop.
38664 PR rtl-optimization/47028
38665 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38666 parm_birth_insn instead of at the beginning of first bb.
38668 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38670 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38671 Remove the word "see" before "@pxref".
38672 * doc/rtl.texi: Remove the word "see" before "@pxref".
38674 2011-01-01 Jan Hubicka <jh@suse.cz>
38676 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38679 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38682 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38685 Copyright (C) 2011 Free Software Foundation, Inc.
38687 Copying and distribution of this file, with or without modification,
38688 are permitted in any medium without royalty provided the copyright
38689 notice and this notice are preserved.