1 2011-12-09 Kai Tietz <ktietz@redhat.com>
3 * implicit-zee.c (num_realized): Change type to long.
4 (num_ze_opportunities): Likewise.
6 2011-12-08 Andrew Pinski <apinski@cavium.com>
8 * config/mips/mips-cpus.def (octeon+): New CPU.
9 * config/mips/mips-tables.opt: Regenerate.
10 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
12 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
16 (struct hashable_expr): Add struct phi field.
17 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
18 (hashable_expr_equal_p): Handle phis.
19 (iterative_hash_hashable_expr): Likewise.
20 (print_expr_hash_elt): Likewise.
21 (free_expr_hash_elt): Likewise.
22 (dom_opt_enter_block): Create equivalences from redundant phis.
23 (eliminate_redundant_computations): Handle redundant phis.
24 (lookup_avail_expr): Handle phis.
26 2011-12-08 Jakub Jelinek <jakub@redhat.com>
28 PR tree-optimization/51466
29 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
32 2011-12-08 Richard Guenther <rguenther@suse.de>
34 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
35 volatile when processing operands of an ADDR_EXPR.
36 (get_indirect_ref_operands): Likewise.
37 (get_tmr_operands): Likewise.
38 (get_expr_operands): Likewise.
40 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
43 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
44 the literal pool as jump insn.
46 2011-12-08 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/49772
49 * tree-inline.c (optimize_inline_calls): Remove bail out
52 2011-12-08 Richard Guenther <rguenther@suse.de>
55 * lto-streamer-out.c (produce_symtab): Remove asserts.
57 2011-12-08 Richard Guenther <rguenther@suse.de>
60 * lto-streamer-out.c (tree_is_indexable): Localize variably
61 modified types and their FIELD_DECLs.
63 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
65 PR tree-optimization/51315
66 * tree.h (get_object_or_type_alignment): Declare.
67 * expr.c (get_object_or_type_alignment): Move to...
68 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
69 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
70 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
71 MEM_REFs and use get_object_or_type_alignment for them.
72 (build_accesses_from_assign): Adjust for above change.
73 (access_precludes_ipa_sra_p): Likewise.
75 2011-12-08 Richard Guenther <rguenther@suse.de>
78 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
81 2011-12-07 Andrew Pinski <apinski@cavium.com>
84 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
87 2011-12-07 Richard Guenther <rguenther@suse.de>
89 PR tree-optimization/50823
90 * ipa-inline.c (edge_badness): Do not account for the number of
93 2011-12-07 Martin Jambor <mjambor@suse.cz>
95 PR tree-optimization/50744
96 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
97 compute evaluation in HOST_WIDEST_INT.
98 (safe_add): New function
99 (propagate_effects): Use safe_add to accumulate effects.
101 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
103 * config/rs6000/rtems.h: Switch to using global_options_set
104 in SUBSUBTARGET_OVERRIDE_OPTIONS.
106 2011-12-06 David S. Miller <davem@davemloft.net>
108 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
110 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
112 * config/avr/avr.c (avr_file_start): Fix missing ,
114 2011-12-06 Jakub Jelinek <jakub@redhat.com>
117 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
120 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
122 Forward-port from gcc-4_6-branch r181936 2011-12-02.
123 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
124 AT86RF401 have a 16-bit SP (their manual is bogus).
126 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
128 Forward-port from gcc-4_6-branch r181936 2011-12-02.
131 * config/avr/avr.md (movhi_sp_r): Set insn condition to
133 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
134 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
135 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
137 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
141 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
142 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
143 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
144 (avr_addrspace_t): New typedef.
145 (avr_addrspace): New declaration.
146 * config/avr/avr-c.c (avr_toupper): New static function.
147 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
148 avr_addrspace to get address space information.
149 * config/avr/avr.c (avr_addrspace): New variable.
150 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
151 avr_asm_named_section, avr_section_type_flags,
152 avr_asm_select_section, avr_addr_space_address_mode,
153 avr_addr_space_convert, avr_emit_movmemhi): Use it.
154 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
155 (avr_pgm_segment): Remove.
157 2011-12-06 Richard Guenther <rguenther@suse.de>
160 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
161 quirk adjustjment ...
162 * passes.c (rest_of_decl_compilation): ... here.
164 2011-12-06 Richard Guenther <rguenther@suse.de>
167 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
168 vdef check for the fact we do not have virtual operands when
171 2011-12-06 Richard Guenther <rguenther@suse.de>
173 PR tree-optimization/51245
174 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
176 (vn_reference_lookup_3): Use it. Properly valueize all refs
179 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
181 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
184 2011-12-06 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/51363
187 * gimple.c (gimple_rhs_has_side_effects): Remove.
188 * gimple.h (gimple_rhs_has_side_effects): Likewise.
189 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
191 2011-12-06 Alan Modra <amodra@gmail.com>
194 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
195 Do not mark r11 setup as frame-related. Pass correct offset to
196 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
197 arguments. Correct sp_offset. Remove "offset" fudge from
198 in-line rs6000_frame_related call. Rename misleading variable.
199 Fix comments and whitespace. Tidy some expressions.
200 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
201 to r11 in out-of-line case. Correct sp_offset. Pass correct
202 offset to rs6000_emit_savres_rtx. Rename misleading variable.
203 Fix comments and whitespace. Tidy some expressions.
204 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
205 adjustment when !saving_GPRs_inline. Correct register mode
206 used in address calcs.
207 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
208 !restoring_GPRs_inline.
210 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
212 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
213 formatting character for vmov.f64 case.
215 2011-12-05 Jakub Jelinek <jakub@redhat.com>
217 PR tree-optimization/51396
218 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
219 if MUL_RESULT has zero uses.
222 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
223 for debug info if scope is file_scope.
226 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
227 relayout_decl instead of layout_decl.
229 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
231 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
232 if there is in epilogue.
234 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
236 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
237 to emit_library_call_value.
238 (expand_atomic_compare_and_swap): Likewise.
240 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
243 * ira-int.h (struct ira_object): Remove add_data.
244 (OBJECT_ADD_DATA): Remove.
246 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
249 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
250 allocno_hard_regs_t, allocno_hard_regs.
251 (object_hard_regs_node_t, object_hard_regs_node): Rename to
252 allocno_hard_regs_node_t and allocno_hard_regs_node.
253 (struct allocno_color_data): Add new member last_process. Move
254 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
255 from object_color_data.
256 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
258 (curr_allocno_process): New static variable.
259 (object_hard_regs_eq, object_hard_regs_htab): Rename to
260 allocno_hard_regs_eq and allocno_hard_regs_htab.
261 (init_object_hard_regs, finish_object_hard_regs): Rename to
262 init_allocno_hard_regs and finish_allocno_hard_regs.
263 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
264 allocno_hard_regs_compare and allocno_hard_regs_node_t.
265 (create_new_object_hard_regs_node): Rename to
266 create_new_allocno_hard_regs_node.
267 (add_new_object_hard_regs_node_to_forest): Rename to
268 add_new_allocno_hard_regs_node_to_forest.
269 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
270 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
271 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
272 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
273 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
274 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
275 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
276 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
277 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
278 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
279 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
280 (setup_object_hard_regs_subnode_index): Rename to
281 setup_allocno_hard_regs_subnode_index.
282 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
283 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
284 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
285 (finish_object_hard_regs_nodes_forest): Rename to
286 finish_allocno_hard_regs_nodes_forest.
287 (setup_left_conflict_sizes_p): Use allocno data instead of object
288 ones. Process conflict allocnos once.
289 (update_left_conflict_sizes_p): Use allocno data instead of object
290 ones. Change prototype signature.
291 (empty_profitable_hard_regs): Use allocno data instead of object
293 (setup_profitable_hard_regs): Ditto.
294 (get_conflict_profitable_regs): Rename to
295 get_conflict_and_start_profitable_regs. Use allocno data for
296 profitable regs calculation.
297 (check_hard_reg_p): Change prototype signature. Check profitable
298 regs for allocno not the objects.
299 (assign_hard_reg): Process conflict allocnos only once for
300 updating conflict costs.
301 (setup_allocno_available_regs_num): Use allocno data instead of
302 object ones. Modify debug output.
303 (color_pass): Remove initialization and finalization of object
306 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
309 * config/arm/arm.md (*minmax_arithsi): Always require the else
310 clause in the MINUS case.
312 2011-12-05 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/50904
315 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
316 (MEM_ANALYZABLE): New.
317 (memory_references): Remove clobbered_vops and vop_ref_map
318 members, add all_refs_stored_in_loop member.
319 (memref_free): Adjust.
320 (mem_ref_alloc): Likewise.
321 (gather_mem_refs_stmt): Do not record clobbers, instead
322 record refs for unanalyzable stmts.
323 (gather_mem_refs_in_loops): Do not propagate clobbers.
324 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
325 record_vop_access, get_vop_accesses, get_vop_stores,
326 add_vop_ref_mapping): Remove.
327 (create_vop_ref_mapping_loop): Adjust to simply record all
329 (analyze_memory_references): Adjust.
330 (refs_independent_p): Check for not analyzable refs.
331 (can_sm_ref_p): Likewise.
332 (ref_indep_loop_p_1): Simplify.
333 (tree_ssa_lim_finalize): Adjust.
335 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
336 rather than magic constants. Assign zero cost to PAREN_EXPR
337 and SSA_NAME copies. Assign cost proportional to the vector
338 size for vector constructors.
340 2011-12-05 Richard Guenther <rguenther@suse.de>
342 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
343 * tree-ssa-alias.c (ao_ref_init): Initialize it.
344 (ao_ref_init_from_ptr_and_size): Likewise.
345 (refs_may_alias_p_1): Two volatile accesses conflict.
346 (ref_maybe_used_by_call_p_1): Likewise.
347 (call_may_clobber_ref_p_1): Likewise.
348 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
351 2011-12-05 Richard Guenther <rguenther@suse.de>
353 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
354 over all SSA names. Remove SSA operand checking, call
356 * tree-ssa-operands.h (verify_ssa_operands): Declare.
357 * tree-ssa-operands.c (verify_ssa_operands): New function.
359 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
361 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
362 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
363 * config/arm/constraints.md ("Dt"): New constraint.
364 * config/arm/predicates.md
365 (const_double_vcvt_power_of_two_reciprocal): New.
366 * config/arm/vfp.md (FCVTI32typename): New.
367 (FCVT): New iterator.
368 (*combine_vcvt_f32_<FCVTI32typename>): New.
369 (*combine_vcvt_f64_<FCVTI32typename>): New.
371 2011-12-05 Richard Guenther <rguenther@suse.de>
373 * cgraph.c (cgraph_create_edge_1): Initialize
374 call_stmt_cannot_inline_p from the stmt if possible.
375 (cgraph_make_edge_direct): Likewise.
376 * gimple-streamer-in.c (input_gimple_stmt): Do not
377 call gimple_call_set_cannot_inline.
378 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
380 (gimple_call_set_cannot_inline): Remove.
381 (gimple_call_cannot_inline_p): Likewise.
382 * ipa-inline-analysis.c (initialize_inline_failed): Look
383 at the edge call_stmt_cannot_inline_p flag.
384 * ipa-inline.c (can_inline_edge_p): Likewise.
385 (early_inliner): Only update the edge flag.
386 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
387 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
388 * cgraphunit.c (assemble_thunk): Likewise.
389 * gimple-fold.c (gimple_fold_call): Likewise.
391 * tree.h (CALL_CANNOT_INLINE_P): Remove.
392 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
393 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
395 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
396 * gimple.c (gimple_build_call_from_tree): Do not read
397 CALL_CANNOT_INLINE_P.
398 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
400 2011-12-05 Jakub Jelinek <jakub@redhat.com>
401 Eric Botcazou <ebotcazou@adacore.com>
405 * calls.c (internal_arg_pointer_exp_state): New variable.
406 (internal_arg_pointer_based_exp_1,
407 internal_arg_pointer_exp_scan): New functions.
408 (internal_arg_pointer_based_exp): New function.
409 (mem_overlaps_already_clobbered_arg_p): Use it.
410 (expand_call): Free internal_arg_pointer_exp_state.cache vector
411 and clear internal_arg_pointer_exp_state.scan_start.
413 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
415 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
416 * config/sh/sync.md: New file.
417 * config/sh/sh.md: Include sync.md.
418 * config/sh/sh.opt (msoft-atomic): New option.
419 * doc/invoke.texi (SH Options): Document it.
421 2011-12-04 Nathan Sidwell <nathan@acm.org>
423 * gcov-io.h (struct gcov_info): Replace trailing array with
425 * profile.c (branch_prob): Only call renamed
426 coverage_begin_function once.
427 * coverage.h (coverage_begin_output): Rename to ...
428 (coverage_begin_function): ... here.
429 * coverage.c (struct function_list): Rename to ...
430 (struct coverage_data): ... this. Update all uses.
431 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
433 (bbg_file_opened, bbg_function_announced): Remove.
434 (get_coverage_counts): Adjust message.
435 (coverage_begin_ouput): Rename to ...
436 (coverage_begin_function): ... here. Move file opening to
437 coverage_init. Adjust for being called only once.
438 (coverage_end_function): Remove bbg file and inhibit further
439 output here on error.
440 (build_info_type): Adjust for change to pointer to array.
441 (build_info): Receive array of function pointers and adjust.
442 (create_coverage): Break into ...
443 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
444 ... these, and adjust.
445 (coverage_init): Open the notes file here. Tidy.
446 (coverage_finish): Call coverage_obj_init etc.
448 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
451 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
452 phi nodes for outer loop in case of double reduction.
454 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
457 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
458 parameter as long long.
460 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
463 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
464 in the external names.
466 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
468 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
469 non-PIC code when targeting 10.7 or later.
471 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
473 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
475 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
476 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
478 2011-12-03 Jakub Jelinek <jakub@redhat.com>
480 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
481 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
482 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
483 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
484 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
485 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
488 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
489 vars that aren't referenced.
490 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
491 of unreferenced local vars.
492 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
493 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
495 2011-12-03 Anatoly Sokolov <aesok@post.ru>
497 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
498 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
499 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
500 (arm_libcall_value_1, arm_function_value_regno_p): New function.
501 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
502 (aapcs_libcall_value): Make static.
503 (arm_libcall_value): Add static qualifier.
505 2011-12-02 Jakub Jelinek <jakub@redhat.com>
508 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
509 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
510 permutation instead of extract even permutation.
512 2011-12-02 Nathan Sidwell <nathan@acm.org>
514 * gcov.c (struct arc_info): Add is_throw field.
515 (struct (block_info): Add exceptional field, reduce flags size to
517 (struct function_info): Add has_catch field.
518 (struct line_info): Add unexceptional field.
519 (process_file): Call find_exception_blocks if necessary.
520 (read_graph_file): Adjust. Note if an exceptional edge is seen.
521 (find_exception_blocks): New.
522 (add_line_counts): Set line's unexceptional flag if not
524 (output_branch_count): Note exceptional arcs, lines and blocks.
525 * gcov-dump.c (tag_arcs): Decode arc flags.
526 * doc/gcov.texi: Document '=====' lines.
528 2011-12-02 Anatoly Sokolov <aesok@post.ru>
530 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
531 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
532 * config/ia64/ia64-protos.h (ia64_print_operand,
533 ia64_print_operand_address): Remove.
534 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
535 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
537 (ia64_print_operand_punct_valid_p): New function.
538 (ia64_print_operand, ia64_print_operand_address): Make static.
540 2011-12-02 Michael Meissner <meissner@the-meissners.org>
543 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
544 figure out the function's attributes.
545 (struct builtin_description): Mark mask field as const since we no
546 longer need to modify it for SPE and PAIRED builtins.
548 2011-12-02 Joseph Myers <joseph@codesourcery.com>
552 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
555 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
556 zero extend count after the correction to it is done.
557 (doloop_optimize): Update call to doloop_modify, don't zero extend
560 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
563 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
565 (doloop_optimize): Update call to doloop_modify.
567 2011-12-02 Richard Guenther <rguenther@suse.de>
570 * ipa.c (varpool_externally_visible_p): Register variables
571 are always externally visible.
573 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
575 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
578 2011-12-02 Martin Jambor <mjambor@suse.cz>
580 PR tree-optimization/50622
581 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
582 if both lacc and racc are grp_partial_lhs.
584 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
587 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
589 (shl_sext_kind): Likewise.
590 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
591 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
592 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
594 (ashrsi3_d): Likewise.
595 (lshrsi3_d): Likewise.
598 2011-12-01 Diego Novillo <dnovillo@google.com>
601 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
602 use the statement's inline indicator instead of E's.
603 Remove consistency check.
605 2011-12-01 Diego Novillo <dnovillo@google.com>
610 2011-11-29 Diego Novillo <dnovillo@google.com>
612 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
613 Update field call_stmt_cannot_inline_p from call
614 graph edge, if needed.
615 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
617 2011-12-01 Nathan Sidwell <nathan@acm.org>
619 PR gcov-profile/51113
620 * coverage.c (build_var): Keep coverage variables static.
622 2011-12-01 Jakub Jelinek <jakub@redhat.com>
624 PR tree-optimization/51356
625 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
626 vectype doesn't have VECTOR_MODE_P.
629 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
630 as unnecessary a store to a variable with gimple reg type.
631 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
632 on local unreferenced variables.
633 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
634 for !target_for_debug_bind variables.
636 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
639 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
640 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
641 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
643 2011-12-01 Andrew Pinski <apinski@cavium.com>
646 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
649 2011-12-01 Jakub Jelinek <jakub@redhat.com>
651 PR tree-optimization/51246
652 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
654 PR rtl-optimization/51014
655 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
656 both from bb and orig_bb.
658 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
660 PR tree-optimization/50802
661 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
662 considering what happens to ranges during sign changes and/or
663 intermediate narrowing conversions.
665 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
668 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
669 (in_nullified_branch_delay): Likewise.
670 (in_call_delay): Likewise.
672 2011-11-30 Richard Henderson <rth@redhat.com>
674 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
675 boolean return is true.
677 2011-11-30 Jakub Jelinek <jakub@redhat.com>
679 PR rtl-optimization/51044
680 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
681 rather than just insn body.
684 * function.c (thread_prologue_and_epilogue_insns): If
685 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
689 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
690 avoid creating duplicate edges here.
691 (cleanup_empty_eh_unsplit): And remove it in the caller.
693 2011-11-30 Andrew Pinski <apinski@cavium.com>
696 * c-parser.c (c_parser_postfix_expression): Check groktypename results
697 before looking at the main variant.
699 2011-11-30 Jakub Jelinek <jakub@redhat.com>
701 PR rtl-optimization/48721
702 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
703 reg_pending_barrier to TRUE_BARRIER.
705 PR rtl-optimization/48721
706 * sched-ebb.c (begin_move_insn): Insert empty unreachable
707 block after BARRIER if insn is followed by it.
709 2011-11-30 Richard Henderson <rth@redhat.com>
711 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
712 * config/sparc/sparc.opt (mmemory-model=): New option.
713 * doc/invoke.texi (Sparc Options): Document it.
714 * config/sparc/sparc.c (sparc_option_override): Provide default
715 for sparc_memory_model.
716 (sparc_emit_membar_for_model): Omit barrier combinations that are
717 implied by the memory model.
719 2011-11-30 Richard Henderson <rth@redhat.com>
721 * config/sparc/sync.md (I124MODE): New mode iterator.
722 (memory_barrier): Remove.
723 (atomic_exchangesi): New.
724 (swapsi): Rename from *swapsi.
725 (atomic_test_and_set<I124MODE>): New.
726 (ldstubqi): Rename from *ldstubqi, merge with expander.
727 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
728 (sync_lock_test_and_setsi): Remove.
729 (sync_lock_test_and_set<I12MODE>): Remove.
731 2011-11-30 Richard Henderson <rth@redhat.com>
733 * config/sparc/constraints.md ("w"): New.
734 * config/sparc/predicates.md (mem_noofs_operand): New.
735 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
736 Generate the boolean result of the atomic_compare_exchange.
737 (sparc_expand_compare_and_swap): New.
738 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
739 (atomic_compare_and_swap<I48MODE>_1): Rename from
740 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
741 (*atomic_compare_and_swapdi_v8plus): Rename from
742 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
743 (sync_compare_and_swap<I12MODE>): Remove.
744 (sync_compare_and_swap<I48MODE>): Remove.
746 2011-11-30 Richard Henderson <rth@redhat.com>
748 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
749 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
750 * config/sparc/sync.md (atomic_load<I>): New.
751 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
753 2011-11-30 Richard Henderson <rth@redhat.com>
755 * config/sparc/predicates.md (zero_or_v7_operand): New.
756 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
757 * config/sparc/sparc-protos.h: Update.
758 * config/sparc/sync.md (mem_thread_fence): New.
759 (memory_barrier): Use sparc_emit_membar_for_model.
760 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
761 (*membar_v8): Accept and ignore the membar mask.
762 (*membar): Accept and print the membar mask.
764 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
766 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
767 * config/arm/arm.md (mul64): New attribute.
768 (generic_sched): Cortex-A15 is not scheduled generically.
769 (cortex-a15.md): Include.
770 * config/arm/cortex-a15.md: New machine description.
771 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
773 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
775 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
777 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
779 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
780 * doc/tm.texi: Regenerate.
781 * flags.h (flag_next_runtime): Remove references.
782 * toplev.c: Likewise.
783 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
784 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
785 * config/darwin.c (darwin_override_options): Provide default
786 Objective-C abi settings and target conflict checks.
787 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
788 code. Adjust indenting.
790 2011-11-29 Joseph Myers <joseph@codesourcery.com>
792 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
793 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
794 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
795 * config/sh/constraints.md (u): New constraint.
797 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
800 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
801 register is being loaded from a pseudo in memory.
803 2011-11-29 DJ Delorie <dj@redhat.com>
805 * config.gcc (rl78-*-elf): New case.
806 * doc/extend.texi: Add RL78 documentation.
807 * doc/invoke.texi: Likewise.
808 * doc/md.texi: Likewise.
809 * doc/contrib.texi: Add RL78.
810 * doc/install.texi: Add rl78-*-elf.
811 * config/rl78: New directory for the Renesas RL78.
813 2011-11-29 Jakub Jelinek <jakub@redhat.com>
815 PR tree-optimization/51247
816 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
817 types instead of adding 1 subtract -1 and instead of subtracting 1
818 add -1 to avoid overflows.
820 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
823 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
824 instructions for a FECTH_OP or OP_FECTH sequence.
825 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
827 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
830 (movdi_via_fpu): Remove.
831 (loaddi_via_fpu): New insn pattern.
832 (storedi_via_fpu): Ditto.
833 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
834 (atomic_storedi_fpu): Ditto.
835 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
836 (subst_stack_regs_pat): Handle UNSPEC_STA.
838 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
840 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
841 allocate scratch memory for alternative 0.
843 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
845 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
846 handling to centralize more of the builtins in this file. Change
847 some builtin enumerations to be more consistant. Use a new mask
848 to hold the current builtins, including SPE and PAIRED builtins
849 which no longer are set via target_flags masks. Add
850 -mdebug=builtin debug support. For power machines, define all
851 Altivec and VSX buitins when the compiler starts, but don't allow
852 the use of a builtin unless the appropriate switch is used, or
853 #pragma GCC target is used to change the options. If the user
854 uses #pragma GCC target, update the appropriate hardware macros.
855 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
856 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
857 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
858 (rs6000_define_or_undefine_macro): Ditto.
859 (rs6000_target_modify_macros): Ditto.
860 (rs6000_cpu_cpp_builtins): Ditto.
861 (altivec_overloaded_builtins): Ditto.
862 (altivec_build_resolved_builtin): Ditto.
863 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
864 (rs6000_builtin_info): Ditto.
865 (def_builtin): Ditto.
866 (enable_mask_for_builtins): Ditto.
867 (DEBUG_FMT_X): Ditto.
868 (rs6000_debug_reg_global): Ditto.
869 (rs6000_builtin_mask_calculate): Ditto.
870 (rs6000_option_override_internal): Ditto.
871 (rs6000_builtin_conversion): Ditto.
872 (rs6000_builtin_vectorized_function): Ditto.
876 (builtin_description_predicates): Ditto.
877 (bdesc_altivec_preds): Ditto.
878 (bdesc_spe_predicates): Ditto.
879 (bdesc_spe_evsel): Ditto.
880 (bdesc_paired_preds): Ditto.
883 (rs6000_overloaded_builtin_p): Ditto.
884 (rs6000_expand_unop_builtin): Ditto.
885 (bdesc_2arg_spe): Ditto.
886 (spe_expand_builtin): Ditto.
887 (rs6000_invalid_builtin): Ditto.
888 (rs6000_expand_builtin): Ditto.
889 (rs6000_init_builtins): Ditto.
890 (spe_init_builtins): Ditto.
891 (paired_init_builtins): Ditto.
892 (altivec_init_builtins): Ditto.
893 (builtin_function_type): Ditto.
894 (rs6000_common_init_builtins): Ditto.
895 (rs6000_builtin_reciprocal): Ditto.
896 (rs6000_builtin_mask_names): Ditto.
897 (rs6000_pragma_target_parse): Ditto.
898 (rs6000_function_specific_print): Ditto.
899 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
900 (MASK_DEBUG_ALL): Ditto.
901 (TARGET_DEBUG_BUILTIN): Ditto.
902 (TARGET_EXTRA_BUILTINS): Ditto.
903 (REGISTER_TARGET_PRAGMAS): Ditto.
904 (enum rs6000_btc): Ditto.
905 (RS6000_BTC_*): Ditto.
906 (RS6000_BTM_*): Ditto.
907 (enum rs6000_builtins): Ditto.
908 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
909 (rs6000_target_modify_macros): Ditto.
910 (rs6000_target_modify_macros_ptr): Ditto.
912 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
913 standard name for converting vector unsigned values to floating
914 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
915 is handled by machine independent code.
916 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
917 (rs6000_builtin_conversion): Ditto.
919 2011-11-29 Dodji Seketeli <dodji@redhat.com>
921 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
922 (maybe_unwind_expanded_macro_loc): Adjust.
924 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
925 Aldy Hernandez <aldyh@redhat.com>
927 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
929 (ipa_tm_create_version): Same.
931 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
933 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
934 code checking for a clobber of a condition register when deciding
935 whether to predicate.
937 2011-11-29 Diego Novillo <dnovillo@google.com>
939 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
940 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
941 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
943 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
945 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
946 (movdf_soft_insn): Likewise.
947 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
948 * config/arm/neon.md (neon_mov<mode>): Likewise.
949 * config/arm/vfp.md (movdi_vfp): Likewise.
950 (movdi_vfp_cortexa8): Likewise.
951 (movdf_vfp): Likewise.
953 2011-11-29 Jakub Jelinek <jakub@redhat.com>
956 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
959 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
961 PR tree-optimization/51301
962 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
963 the last statement doesn't convert to a bigger type than the original
964 type of the computation.
966 2011-11-28 Richard Henderson <rth@redhat.com>
968 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
969 Handle overlap between retval and oldval. Always compute boolval
972 2011-11-28 Jakub Jelinek <jakub@redhat.com>
975 * tree-ssa.c (execute_update_addresses_taken): Remove
976 var ={v} {CLOBBER} stmts instead of rewriting them into
977 var_N ={v} {CLOBBER}.
980 * function.c (convert_jumps_to_returns): When redirecting an edge
981 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
983 PR tree-optimization/50078
984 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
985 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
987 PR tree-optimization/50682
988 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
989 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
990 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
992 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
994 * doc/extend.texi (AVR Built-in Functions): Add documentation for
995 __builtin_avr_map8 and __builtin_avr_map16.
997 * config/avr/avr.md: Document new %t and %T asm output codes.
998 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
999 (adjust_len): Add map_bits.
1000 (map_bitsqi, map_bitshi): New insns.
1001 * config/avr/avr-protos.h (avr_out_map_bits): New.
1002 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1003 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1004 (avr_double_int_push_digit): New function.
1005 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1006 (avr_sig_map, avr_map_hamming_byte): New functions.
1007 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1008 avr_out_map_bits): New functions.
1009 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1010 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1011 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1012 (avr_expand_builtin): ...and expand them.
1013 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1014 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1016 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1019 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1021 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1023 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1025 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1027 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1028 * config/mips/mips.c (mips_emit_binary): Make global.
1029 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1030 (mips_conditional_register_usage): Don't treat LO and HI as
1031 register operands in MIPS16 mode.
1032 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1034 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1035 (move_operand): Allow hilo_operand.
1036 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1037 target of MIPS16 multiplies, then move it into the target register.
1038 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1039 (<u>mulsidi3_32bit_mips16): New expander.
1040 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1041 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1042 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1043 <u>mulsidi3_64bit_split.
1044 (<u>mulsidi3_64bit_mips16): New expander.
1045 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1046 two previous define_splits.
1047 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1048 muldiv_target_operand.
1049 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1050 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1051 Split into <su>mulsi3_highpart_split.
1052 (<su>mulsi3_highpart_split): New expander.
1053 (<su>muldi3_highpart): Turn into a define_expand.
1054 Use <su>muldi3_highpart_split for MIPS16 code.
1055 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1056 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1057 (<su>muldi3_highpart_split): New expander.
1058 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1059 multiplies, then move it into the target register.
1060 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1061 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1062 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1063 move LO into operand 0.
1064 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1065 from <u>divmod<mode>4. Use muldiv_target_operand.
1066 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1067 (<u>divmod<mode>4_split): New expander.
1068 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1069 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1071 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1073 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1074 and x_operand_reg_set.
1075 (accessible_reg_set, operand_reg_set): New macros.
1076 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1078 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1079 (save_register_info): Save them.
1080 (restore_register_info): Restore them.
1081 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1082 Remove NO_REGS registers from operand_reg_set. Treat members
1083 of operand_reg_set as fixed.
1084 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1085 (register_operand, nonmemory_operand): Likewise.
1086 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1087 register variables. Check accessible_reg_set and operand_reg_set.
1088 * config/mips/mips.c (mips_conditional_register_usage): Remove
1089 inaccessible register from accessible_reg_set, rather than just
1092 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1094 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1096 2011-11-26 Richard Henderson <rth@redhat.com>
1098 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1101 2011-11-26 Richard Henderson <rth@redhat.com>
1103 * optabs.c (expand_atomic_fetch_op): Always return result.
1105 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1107 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1108 BIGGEST_ALIGNMENT is aligned.
1110 2011-11-26 Richard Henderson <rth@redhat.com>
1112 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1113 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1114 (I): New mode iterator.
1115 (xz): New mode attribute.
1116 * config/m68k/sync.md: New file.
1118 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1119 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1121 2011-11-26 Nathan Sidwell <nathan@acm.org>
1123 PR gcov-profile/51297
1124 * gcov.c (main): Allocate initial names and sources arrays.
1125 (find_source): Don't check for null name or source arrays here.
1127 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1129 PR rtl-optimization/49912
1130 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1131 when counting n_branch.
1133 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1135 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1137 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1140 * calls.c (mem_overlaps_already_clobbered_arg_p):
1141 Return false if no outgoing arguments have been stored so far.
1143 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1145 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1147 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1150 * tree.h (is_builtin_name): No longer external.
1151 * builtins.c (is_builtin_name): Make static.
1152 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1153 are not incorporeal and may need asm label processing.
1155 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1158 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1159 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1160 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1161 (avr_log_vadump): Support %D and %X to print double_int.
1162 (avr_double_int_pop_digit): New static function.
1163 (avr_dump_double_int_hex): New static function.
1165 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1168 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1171 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1173 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1174 atomic_exchange pattern.
1175 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1176 using __sync_lock_test_and_set.
1177 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1178 exchange using a compare_and_swap loop.
1179 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1180 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1181 (expand_atomic_exchange): Use new maybe_emit_* functions.
1182 (expand_atomic_store): Use new maybe_emit_* functions.
1183 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1184 expand_sync_lock_test_and_set routine.
1185 (expand_builtin_atomic_exchange): Remove parameter from call.
1186 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1187 (expand_builtin_atomic_test_and_set): Add target and simply call
1188 expand_atomic_test_and_set.
1189 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1190 * expr.h (expand_atomic_exchange): Add parameter.
1191 (expand_sync_lock_test_and_set): New prototype.
1192 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1194 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1197 * config/i386/i386.h (processor_costs): Revert revision 181357.
1198 * config/i386/i386.c (cost models): Likewise.
1199 (core_cost): Likewise.
1200 (promote_duplicated_reg): Likewise.
1201 (promote_duplicated_reg_to_size): Likewise.
1202 (processor_target): Likewise.
1203 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1204 (expand_set_or_movmem_via_loop): Likewise.
1205 (emit_strset): Likewise.
1206 (expand_movmem_epilogue): Likewise.
1207 (expand_setmem_epilogue): Likewise.
1208 (expand_movmem_prologue): Likewise.
1209 (expand_setmem_prologue): Likewise.
1210 (expand_constant_movmem_prologue): Likewise.
1211 (expand_constant_setmem_prologue): Likewise.
1212 (decide_alg): Likewise.
1213 (decide_alignment): Likewise.
1214 (ix86_expand_movmem): Likewise.
1215 (ix86_expand_setmem): Likewise.
1216 (ix86_slow_unaligned_access): Likewise.
1217 * config/i386/i386.md (strset): Likewise.
1218 * config/i386/sse.md (vec_dupv4si): Likewise.
1219 (vec_dupv2di): Likewise.
1221 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1223 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1225 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1227 * tree-data-ref.c (initialize_data_dependence_relation): Update
1228 comment for the self dependence case.
1229 (compute_self_dependence): Remove.
1230 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1231 compute_self_dependenc.
1233 2011-11-24 Alan Modra <amodra@gmail.com>
1235 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1236 identifier is from system header.
1238 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1241 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1244 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1246 PR rtl-optimization/48455
1247 * doc/invoke.texi (-fira-region): Document default values.
1249 * flags-types.h (enum ira_region): Add new value
1250 IRA_REGION_AUTODETECT.
1252 * common.opt (fira-region): Set up initial value to
1253 IRA_REGION_AUTODETECT.
1255 * toplev.c (process_options): Set up flag_ira_region depending on
1258 * ira.c (ira.c): Remove optimize guard for ira_build.
1260 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1262 PR rtl-optimization/50496
1263 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1264 only after epilogue is created. Add comments.
1266 2011-11-22 Richard Henderson <rth@redhat.com>
1268 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1269 Generate the barrier required for the memory model.
1270 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1271 * config/ia64/ia64-protos.h: Update.
1272 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1273 (UNSPEC_CMPXCHG_REL): New.
1274 * config/ia64/sync.md (mem_thread_fence): New.
1275 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1276 (atomic_compare_and_swap<IMODE>): New.
1277 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1278 (atomic_exchange<IMODE>): New.
1279 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1280 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1281 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1282 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1283 (fetchadd_rel_<I48MODE>): New.
1284 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1285 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1286 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1287 (sync_compare_and_swap<IMODE>): Remove.
1288 (sync_lock_release<IMODE>): Remove.
1290 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1291 and UNSPECV_* constants.
1293 2011-11-22 Tom de Vries <tom@codesourcery.com>
1295 PR rtl-optimization/50764
1296 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1297 not moved past preceding jump.
1299 2011-11-22 Jeff Law <law@redhat.com>
1301 * doc/contrib.texi: Add entry for David Binderman.
1303 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1305 * postreload.c (reload_combine): Mark reg_state as invalid at
1306 volatile insns if there has been a use already.
1308 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1310 * opts.c (finish_options): Do not fail for -fgnu-tm.
1311 * gimple-streamer-out.c (output_gimple_stmt): Handle
1313 * gimple-streamer-in.c (input_gimple_stmt): Same.
1314 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1315 (lto_output_node): Write tm_clone bit.
1317 2011-11-22 Ian Lance Taylor <iant@google.com>
1319 * doc/install.texi (Configuration): Correct doc of
1320 --enable-build-poststage1-with-cxx: it is not experimental.
1322 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1324 PR tree-optimization/51074
1325 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1326 handling for BYTES_BIG_ENDIAN.
1327 * optabs.c (can_vec_perm_for_code_p): Likewise.
1329 2011-11-22 Michael Matz <matz@suse.de>
1332 * trans-mem.c (expand_block_tm): Ignore clobbers.
1334 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1336 * config/darwin.h (ENDFILE_SPEC): New.
1337 (DARWIN_CRT1_SPEC): Add crttms.o.
1338 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1339 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1341 2011-11-22 Michael Matz <matz@suse.de>
1344 * tree.c (iterative_hash_expr): Remove break after return.
1346 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1348 * target.def (tm_clone_table_section): New hook.
1349 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1350 * doc/tm.texi: Regenerate.
1351 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1352 * output.h (default_clone_table_section): New prototype.
1353 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1354 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1355 * config/darwin.c (darwin_tm_clone_table_section): New.
1357 2011-11-21 Torvald Riegel <triegel@redhat.com>
1359 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1360 declaration in error messages for indirect calls.
1362 2011-11-21 David S. Miller <davem@davemloft.net>
1364 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1365 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1367 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1368 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1369 sparc_modes_tieable_p): Declare.
1370 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1371 MODES_TIEABLE_P): Use new helper functions.
1374 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1377 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1378 endian targets if the source cannot be exactly covered by word
1381 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1384 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1385 macro instead of XEXP.
1387 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1389 * configure: Regenerate.
1391 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1393 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1394 must not affect cc0.
1395 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1396 register does not change cc0. Same for any constant to ld-register.
1398 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1401 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1402 Move from config/i386/i386.md
1403 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1404 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1405 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1406 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1407 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1408 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1409 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1410 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1411 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1412 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1413 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1414 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1415 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1416 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1417 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1419 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1420 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1421 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1422 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1423 (sse2_lfence): Move from config/i386/sse.md.
1424 (*sse2_lfence): Ditto.
1425 (sse_sfence): Ditto.
1426 (*sse_sfence): Ditto.
1427 (sse2_mfence): Ditto.
1428 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1430 (mem_thread_fence): Use mfence_sse2.
1432 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1434 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1435 * config/avr/avr-devices.c: Ditto. And initialize it.
1436 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1438 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1439 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1440 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1441 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1442 (*insv.io, *insv.not.io): Ditto.
1443 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1444 (print_operand): Implement "%i" to print address as I/O address.
1445 (output_movqi): Clean up call of out_movqi_mr_r.
1446 (output_movhi): Clean up call of out_movhi_mr_r.
1447 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1448 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1449 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1450 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1451 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1452 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1453 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1454 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1455 Clean up call of avr_out_store_psi.
1456 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1457 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1458 try if setting pre-cleared register is advantageous.
1459 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1461 2011-11-20 Joey Ye <joey.ye@arm.com>
1463 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1464 bitfield loads smaller than mode size.
1466 2011-11-20 Richard Henderson <rth@redhat.com>
1468 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1470 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1473 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1474 patterns for supported mode only.
1477 * config/i386/i386.c (ix86_expand_builtin)
1478 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1480 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1482 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1483 (UNSPEC_MOVNTQ): New unspec.
1484 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1485 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1486 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1488 (STORENT_MODE): Add DI and V4DI modes.
1490 2011-11-20 Nathan Sidwell <nathan@acm.org>
1492 PR gcov-profile/51113
1493 * coverage.c (build_var): Propagate visibility for public
1494 decls. Use make_decl_one_only for PIC correctness.
1497 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1498 * gcc.misc-tests/gcov-16.c: New.
1499 * gcc.misc-tests/gcov-17.c: New.
1500 * g++.dg/gcov/gcov-8.C: New.
1501 * g++.dg/gcov/gcov-9.C: New.
1502 * g++.dg/gcov/gcov-10.C: New.
1504 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1506 PR rtl-optimization/51187
1507 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1508 is a barrier between the jump and its target label.
1510 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1513 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1515 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1517 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1519 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1522 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1523 overlap of src and dest operands.
1525 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1527 * config/darwin.h (ASM_DEBUG_SPEC): New.
1528 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1530 2011-11-18 Jan Hubicka <jh@suse.cz>
1532 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1535 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1537 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1538 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1539 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1540 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1542 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1545 * doc/extend.texi: Document __builtin_ia32_movnti64.
1547 * config/i386/emmintrin.h (_mm_stream_si64): New.
1549 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1551 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1552 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1553 __builtin_ia32_movnti64.
1554 (ix86_expand_special_args_builtin): Handle
1555 VOID_FTYPE_PLONGLONG_LONGLONG.
1557 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1559 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1560 (sse2_movnti<mode>): This.
1562 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1565 * config/avr/avr.h (base_arch_s): Add field n_segments.
1566 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1567 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1568 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1569 (INIT_EXPANDERS): New define.
1570 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1571 (avr_init_expanders): New.
1572 (avr_emit_movmemhi, avr_out_movmem): New.
1573 (avr_xload_libgcc_p): New.
1574 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1575 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1576 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1577 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1578 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1580 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1581 3 bits instead of just 1.
1582 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1583 (progmem_section): Change from section to array of sections.
1584 (progmem_section_prefix): New static variable.
1585 (avr_file_start): Print set for __RAMPZ__
1586 (avr_option_override): Move initialization of RTXes from here...
1587 (avr_init_expanders): ...to this new function.
1588 (avr_pgm_segment): New static function.
1589 (avr_decl_pgm_p): Handle error_mark_node.
1590 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1591 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1592 (expand_prologue, expand_epilogue): Use rampz_rtx.
1593 (print_operand): Hande CONST_STRING.
1594 (avr_xload_libgcc_p): New static function.
1595 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1596 (avr_progmem_p): Return 2 for 24-bit flash address space.
1597 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1598 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1599 address and print symbolically.
1600 (avr_asm_named_section, avr_section_type_flags,
1601 avr_encode_section_info, avr_asm_select_section,
1602 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1603 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1604 avr_addr_space_legitimize_address): Handle new address spaces.
1605 (avr_output_progmem_section_asm_op): New static function.
1606 (avr_asm_init_sections): Initialize progmem_section[].
1607 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1608 (avr_const_address_lo16): New static function.
1609 (avr_assemble_integer): Use it to handle 3-byte integers.
1610 (avr_emit_movmemhi, avr_out_movmem): New functions.
1612 * config/avr/predicates.md (nox_general_operand): Handle new
1614 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1615 (adjust_len): Add xload, movmem.
1616 (SP_ADDR): New define_constants.
1617 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1618 (enabled): Handle them.
1619 (load<mode>_libgcc): New expander.
1620 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1621 (xload8_A, xload<mode>_A): New insn-and-splits.
1622 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1623 (mov<mode>): Handle new address spaces.
1624 (movmemhi): Rewrite using avr_emit_movmemhi.
1625 (MOVMEM_r_d): New mode attribute.
1626 (movmem_<mode>, movmem_qi_elpm): New insns.
1627 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1628 C-code. Use label instead of hard-coded instrunction lengths.
1630 2011-11-18 Martin Jambor <mjambor@suse.cz>
1632 PR tree-optimization/50605
1633 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1634 of IPA invariant decls.
1636 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1638 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1639 mark_dfs_back_edges.
1641 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1644 * configure.ac: Remove ranlib special-casing for Darwin.
1645 * configure: Regenerate.
1647 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1649 PR tree-optimization/51118
1650 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1651 before using TREE_TYPE accessor on expr.
1653 2011-11-17 Jan Hubicka <jh@suse.cz>
1656 * i386.c (atom_cost): Fix 32bit memset description.
1657 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1659 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1661 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1662 when not optimizing always use rep movsb or lincall; do not produce
1663 word sized loops when optimizing memset for size (to avoid need
1664 for large constants).
1665 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1666 choose unroll factors better; always do 128bit moves when producing
1667 SSE loops; do not produce loopy epilogue when size is too small.
1668 (promote_duplicated_reg_to_size): Do not look into desired alignments
1669 when doing vector expansion.
1670 (ix86_expand_setmem): Track better when promoted value is available;
1671 choose unroll factors more sanely. Output loopy epilogue only
1674 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1677 * output.h (fprint_w): Remove.
1678 * final.c (fprint_w): Remove.
1679 (output_addr_const): Change fprint_w back to fprintf.
1681 2011-11-17 Andrew Pinski <apinski@cavium.com>
1683 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1685 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1687 * builtins.c (expand_builtin): Remove 4th parameter representing
1688 weak/strong mode when __atomic_compare_exchange becomes a library call.
1690 2011-11-17 Richard Henderson <rth@redhat.com>
1692 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1693 new pseudo for target after convert_modes.
1694 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1696 2011-11-17 Richard Henderson <rth@redhat.com>
1698 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1699 new pseudo for target after convert_modes.
1700 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1702 2011-11-17 Richard Henderson <rth@redhat.com>
1704 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1705 (expand_builtin_mem_signal_fence): Remove.
1706 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1707 (expand_builtin_sync_synchronize): Likewise.
1708 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1709 * optabs.c (expand_asm_memory_barrier): Split out from
1710 expand_builtin_mem_signal_fence.
1711 (expand_mem_thread_fence): New, a combination of code from
1712 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1713 (expand_mem_signal_fence): Moved and renamed from
1714 expand_builtin_mem_signal_fence.
1715 (expand_atomic_exchange): Use expand_mem_thread_fence.
1716 (expand_atomic_load, expand_atomic_store): Likewise.
1717 * expr.h, optabs.h: Update decls.
1719 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1721 PR rtl-optimization/50663
1722 * cprop.c (implicit_set_indexes): New global variable.
1723 (insert_set_in_table): Add additional parameter and record implicit
1725 (hash_scan_set): Add additional parameter and pass it to above.
1726 (hash_scan_insn): Pass false to hash_scan_set.
1727 (compute_hash_table_work): Pass true to hash_scan_set.
1728 (compute_cprop_data): Add implicit set to AVIN of block which the
1729 implicit set is recorded for.
1730 (one_cprop_pass): Handle implicit_set_indexes array.
1732 2011-11-17 Michael Matz <matz@suse.de>
1736 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1738 (remove_unused_locals): Ditto.
1740 2011-11-16 Richard Henderson <rth@redhat.com>
1742 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1743 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1744 (alpha_split_atomic_exchange_12): Likewise.
1745 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1747 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1749 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1751 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1753 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1754 Default to minimum alignment if decl is NULL.
1756 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1760 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1762 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1764 * doc/invoke.texi: Document AMD bdver1 and btver1.
1766 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1767 Bernd Schmidt <bernds@coudesourcery.com>
1768 Sebastian Huber <sebastian.huber@embedded-brains.de>
1771 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1772 the base reg is stored iff compiling for Thumb1.
1774 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1776 PR tree-optimization/49960
1777 * tree-data-ref.c (initialize_data_dependence_relation): Add
1779 Remove call to compute_self_dependence.
1780 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1781 (compute_self_dependence): Remove old code. Add call to
1782 compute_affine_dependence.
1783 (compute_all_dependences): Remove call to compute_self_dependence.
1784 Add call to compute_affine_dependence.
1786 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1789 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1790 endian targets if the source cannot be exactly covered by word
1793 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1795 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1798 2011-11-15 Richard Henderson <rth@redhat.com>
1800 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1801 (alpha_post_atomic_barrier): New.
1802 (alpha_split_atomic_op): New memmodel argument; honor it.
1803 (alpha_split_compare_and_swap): Take array of operands. Honor
1804 memmodel; always set bool output
1805 (alpha_expand_compare_and_swap_12): Similarly.
1806 (alpha_split_compare_and_swap_12): Similarly.
1807 (alpha_split_atomic_exchange): Similarly. Rename from
1808 alpha_split_lock_test_and_set.
1809 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1810 alpha_expand_lock_test_and_set_12.
1811 (alpha_split_atomic_exchange_12): Similarly. Rename from
1812 alpha_split_lock_test_and_set_12.
1813 * config/alpha/alpha-protos.h: Update.
1814 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1815 * config/alpha/constraints.md ("w"): New.
1816 * config/alpha/predicates.md (mem_noofs_operand): New.
1817 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1818 sync_compare_and_swap<mode>; add the new parameters.
1819 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1820 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1821 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1822 (atomic_<op><mode>): Update from sync_<op><mode>.
1824 2011-11-16 Tom de Vries <tom@codesourcery.com>
1826 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1828 2011-11-16 Alan Modra <amodra@gmail.com>
1830 PR rtl-optimization/51051
1832 * function.c (thread_prologue_and_epilogue_insns): Guard
1833 emitting return with single_succ_p test.
1835 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1837 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1838 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1840 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1843 (vec_pack_sfix_trunc_v2df): Ditto.
1844 (vec_pack_sfix_v2df): Ditto.
1845 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1846 avx_vec_concatv8si patterns.
1847 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1848 avx_vec_concatv8si patterns.
1850 2011-11-15 Torvald Riegel <triegel@redhat.com>
1852 * c-parser.c (c_parser_transaction_expression): Require parentheses
1853 when parsing transaction expressions.
1855 2011-11-15 Tristan Gingold <gingold@adacore.com>
1857 * incpath.c (get_added_cpp_dirs): New function.
1858 * incpath.h (get_added_cpp_dirs): Declare.
1859 * config/vms/vms-c.c (vms_c_register_includes): New function.
1860 (vms_std_modules): New variable.
1861 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1862 (vms_c_register_includes): Declare.
1864 2011-11-15 Tristan Gingold <gingold@adacore.com>
1866 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1867 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1868 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1869 (vms_pragma_extern_prefix): New function.
1870 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1872 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1875 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1876 (REGISTER_TARGET_PRAGMAS): New define.
1877 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1878 (avr_load_libgcc_p): New.
1879 (avr_register_target_pragmas): New.
1880 (asm_output_external_libcall): Remove.
1881 (avr_log_t): Add field "progmem". Order alphabetically.
1882 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1883 * config/avr/avr-c.c (langhooks.h): New include.
1884 (avr_register_target_pragmas): New function. Register address
1886 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1888 * config/avr/avr.c: Include "c-family/c-common.h".
1889 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1890 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1891 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1892 (avr_addr_space_subset_p): ...this new static function.
1893 (TARGET_ADDR_SPACE_CONVERT): Define to...
1894 (avr_addr_space_convert): ...this new static function.
1895 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1896 (avr_addr_space_address_mode): ...this new static function.
1897 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1898 (avr_addr_space_pointer_mode): ...this new static function.
1899 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1900 (avr_addr_space_legitimate_address_p): ...this new static function.
1901 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1902 (avr_addr_space_legitimize_address): ...this new static function.
1903 (avr_mode_code_base_reg_class): Handle address spaces.
1904 (avr_regno_mode_code_ok_for_base_p): Ditto.
1905 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1906 (avr_option_override): Initialize them.
1907 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1909 (avr_pgm_segment): New static function.
1910 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1911 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1912 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1913 avr_out_lpm to handle loads from progmem.
1914 (avr_load_libgcc_p): New static function.
1915 (avr_progmem_p): Test if decl is in flash.
1916 (avr_pgm_pointer_const_p): New static function.
1917 (avr_nonconst_pointer_addrspace): New static function.
1918 (avr_pgm_check_var_decl): New static function.
1919 (avr_insert_attributes): Use it. Change error message to report
1920 cause (progmem or address space) when code wants to write to flash.
1921 (avr_section_type_flags): Unset section flag SECTION_BSS for
1924 * config/avr/predicates.md (nop_general_operand): New predicate.
1925 (nox_general_operand): New predicate.
1926 * config/avr/avr.md (LPM_REGNO): New define_constant.
1927 (load<mode>_libgcc): New expander.
1928 (*load.<mode>.libgcc): New insn.
1929 (mov<mode>): Handle loads from non-generic AS.
1930 (movmemhi): Ditto. Propagate address space information to newly
1932 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1933 to nox_general_operand.
1934 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1935 nop_general_operand.
1936 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1937 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1938 (split-lpmx): New split.
1939 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1940 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1942 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1944 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1945 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1946 (get_indirect_edge_target): Rename, make global.
1947 (devirtualization_time_bonus, estimate_local_effects,)
1948 (ipcp_discover_new_direct_edges): Update.
1949 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1950 Generalize to also handle types. Rename to ...
1951 (evaluate_properties_for_edge): Use instead of
1952 evaluate_conditions_for_edge.
1953 (estimate_edge_devirt_benefit): New function.
1954 (estimate_calls_size_and_time): Use it.
1955 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1956 (inline_merge_summary): Update.
1957 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1958 parameter information at the call site and pass it on to subroutines.
1959 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1961 (init_inline_once): Set size and time costs or indirect calls.
1962 * tree-inline.h (eni_weights): Add indirect_call_cost.
1964 2011-11-15 Tom de Vries <tom@codesourcery.com>
1966 PR tree-optimization/51005
1967 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1968 mark_basic_block_deleted.
1969 (update_worklist): Inline purge_bbs.
1970 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1971 (delete_block_update_dominator_info): Remove.
1972 (replace_block_by): Remove update_vops parameter. Partially evaluate
1973 for update_vops == false.
1974 (apply_clusters): Remove update_vops parameter. Remove update_vops
1975 argument in replace_block_by call.
1976 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1977 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1978 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1979 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1980 update_debug_stmts. Mark vop var for renaming, if necessary.
1982 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1984 PR rtl-optimization/51051
1985 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1986 move would cause fallthrough into the exit block.
1988 2011-11-14 Richard Henderson <rth@redhat.com>
1990 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1992 (emit_store_conditional): Likewise.
1993 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1994 (rs6000_adjust_atomic_subword): New.
1995 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1996 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1997 for pre-reload expansion.
1998 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1999 rs6000_expand_compare_and_swapqhi): Merge into ...
2000 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2001 rs6000_split_lock_test_and_set; expand immediately. Handle
2003 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2004 from UNSPECV_LWSYNC.
2005 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2006 (mem_thread_fence): New.
2007 (hwsync): Rename from memory_barrier.
2008 (*hwsync): Rename from *sync_internal.
2009 (lwsync, *lwsync): Mirror hwsync implementation.
2010 (isync): Don't reference memory.
2012 (atomic_load<INT>, atomic_store<INT>): New.
2013 (ATOMIC): New mode iterator.
2014 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2015 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2016 (sync_compare_and_swap<GPR>): Remove.
2017 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2018 (sync_compare_and_swapqhi_internal): Remove.
2019 (sync_lock_test_and_set<GPR>): Remove.
2020 (sync_<FETCHOP><INT1>): Remove.
2021 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2022 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2023 (sync_old_<FETCHOP><GPR>): Remove.
2024 (*sync_old_<FETCHOP>si_internal): Remove.
2025 (*sync_old_<FETCHOP>di_internal): Remove.
2026 (sync_old_nand<INT1>): Remove.
2027 (*sync_old_nand<GPR>_internal): Remove.
2028 (sync_new_<FETCHOP><GPR>): Remove.
2029 (*sync_new_<FETCHOP>si_internal): Remove.
2030 (*sync_new_<FETCHOP>di_internal): Remove.
2031 (sync_new_nand<INT1>): Remove.
2032 (*sync_new_nand<GPR>_internal): Remove.
2033 (*atomic_andsi, *atomic_anddi): Remove.
2034 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2035 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2036 (*sync_boolcshort_internal): Remove.
2037 (sync_lock_release<INT1>): Remove.
2038 (atomic_compare_and_swap<INT1>): New.
2039 (atomic_exchange<INT1>): New.
2040 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2041 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2042 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2044 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/sse.md (round<mode>2): Use register_operand for
2047 operand 1 predicate.
2048 (round<mode>2_sfix): Ditto.
2049 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2051 2011-11-14 Nathan Sidwell <nathan@acm.org>
2053 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2055 2011-11-14 Jan Hubicka <jh@suse.cz>
2058 * config/i386/i386.c (core cost model): Correct pasto.
2060 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/sse.md (round<mode>2_sfix): New expander.
2063 (round<mode>2_vec_pack_sfix): Ditto.
2064 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2065 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2066 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2067 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2068 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2069 * config/i386/i386.c (ix86_builtins): Add
2070 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2071 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2072 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2073 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2074 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2075 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2076 (ix86_expand_sse_round_vec_pack_sfix): New.
2077 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2078 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2079 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2080 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2081 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2082 (ix86_builtin_vectorized_function): Handle
2083 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2084 BUILT_IN_{I,L,LL}ROUND{,F}
2086 2011-11-14 Jan Hubicka <jh@suse.cz>
2089 * cgraph.h (varpool_externally_visible_p): Declare.
2090 (varpool_add_new_variable): Declare.
2091 * tree-emultls.c (get_emutls_init_templ_addr,
2092 new_emutls_decl): Use varpool_add_new_variable.
2093 * ipa.c (varpool_externally_visible_p): Export.
2094 * varpool.c (varpool_add_new_variable): New function.
2096 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2097 Jan Hubicka <jh@suse.cz>
2099 * config/i386/i386.h (processor_costs): Add second dimension to
2100 stringop_algs array.
2101 * config/i386/i386.c (cost models): Initialize second dimension of
2102 stringop_algs arrays.
2103 (core_cost): New costs based on generic64 costs with updated stringop
2105 (promote_duplicated_reg): Add support for vector modes, add
2107 (promote_duplicated_reg_to_size): Likewise.
2108 (processor_target): Set core costs for core variants.
2109 (expand_set_or_movmem_via_loop_with_iter): New function.
2110 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2111 different loops, produced by this function.
2112 (emit_strset): New function.
2113 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2114 use SSE-moves where possible.
2115 (expand_setmem_epilogue): Likewise.
2116 (expand_movmem_prologue): Likewise for prologue.
2117 (expand_setmem_prologue): Likewise.
2118 (expand_constant_movmem_prologue): Likewise.
2119 (expand_constant_setmem_prologue): Likewise.
2120 (decide_alg): Add new argument align_unknown. Fix algorithm of
2121 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2122 (decide_alignment): Update desired alignment according to chosen move
2124 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2125 (ix86_expand_setmem): Likewise.
2126 (ix86_slow_unaligned_access): Implementation of new hook
2127 slow_unaligned_access.
2128 * config/i386/i386.md (strset): Enable half-SSE moves.
2129 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2130 (vec_dupv2di): Add expand for vec_dupv2di.
2132 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2136 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2137 * varasm.c (default_elf_internal_label): Remove.
2139 2011-11-14 Kai Tietz <ktietz@redhat.com>
2141 * gcov.c (generate_results): Add missing semicolon and correct indent.
2143 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2146 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2148 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2150 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2151 to @pxref{Function Attributes}.
2153 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2156 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2158 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2159 taking the default configuration into account.
2161 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2163 * doc/install.texi (Specific): Fix anchor for
2164 x86_64-*-solaris2.1[0-9]*.
2166 2011-11-13 Nathan Sidwell <nathan@acm.org>
2168 * gcov.c (source_prefix, source_length): New globals.
2169 (flag_relative_only): Likewise.
2170 (print_usage, options, process_args): Update.
2171 (generate_results): Use coverage.name, check
2172 flag_relative_only. Adjust messages.
2173 (find_source): Check source_prefix.
2174 (output_lines): Use coverage.name, adjust messages.
2175 * doc/gcov.texi (Invoking Gcov): Document new options.
2177 2011-11-12 Jason Merrill <jason@redhat.com>
2180 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2181 (gimplify_modify_expr): Don't try to simplify it.
2183 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2186 * config/elfos.h (STRING_ASM_OP): Define.
2187 * varasm.c (default_elf_asm_output_limited_string): Use it.
2190 * gcc/configure.ac: Check for stpcpy declaration.
2191 * system.h: Declare it if not.
2192 * config.in, configure: Regenerate.
2194 2011-11-12 Richard Henderson <rth@redhat.com>
2196 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2197 nonimmediate_operand for the destination.
2198 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2200 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2201 don't pass the target to expand_atomic_compare_and_swap.
2202 (expand_builtin_atomic_compare_exchange): Likewise.
2204 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2205 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2207 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2208 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2209 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2211 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2214 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2215 Only expand a symbol ref. into an access when the entity is defined
2218 2011-11-12 Jan Hubicka <jh@suse.cz>
2221 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2223 2011-11-12 Nathan Sidwell <nathan@acm.org>
2225 * gcov.c (struct name_map): New.
2226 (names, n_names, a_names): New global vars.
2227 (print_usage): Adjust usage.
2228 (generate_results): Canonicalize main file name.
2229 (release_structures): Adjust.
2230 (name_search, name_sort): New callbacks.
2231 (find_source): Look for and create a canonical name.
2232 (canonicalize_name): New.
2233 (make_gcov_file_name): Reimplement and fix mangling.
2235 * doc/gcov.texi: Update documentation about path preservation.
2237 2011-11-11 David S. Miller <davem@davemloft.net>
2239 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2240 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2242 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2244 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2246 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2248 (ix86_expand_epilogue): Use it.
2249 * config/i386/i386.md (return, simple_return): Call it in the
2252 PR tree-optimization/51091
2253 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2254 rhs also in the va_list_simple_ptr case.
2256 PR tree-optimization/51058
2257 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2258 (vect_schedule_slp): Call it.
2259 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2260 don't replace scalar calls with setting of their lhs to zero here.
2262 PR tree-optimization/51074
2263 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2264 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2265 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2266 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2267 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2268 CONSTRUCTOR operands.
2269 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2271 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2272 to 0 .. 2 * elements - 1.
2274 2011-11-11 Richard Henderson <rth@redhat.com>
2276 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2277 (dump_gimple_omp_atomic_store): Likewise.
2278 * optabs.c (can_atomic_exchange_p): New.
2279 * optabs.h (can_atomic_exchange_p): Declare.
2280 * omp-low.c (expand_omp_atomic_load): Implement.
2281 (expand_omp_atomic_store): Likewise.
2282 (expand_omp_atomic): Update for new arguments to load/store.
2284 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2286 * cprop.c: Adjust outdated comments throughout.
2287 (hash_scan_set): Rename PAT parameter into SET.
2288 (cprop_pavloc): Rename into...
2289 (cprop_avloc): ...this.
2290 (cprop_absaltered): Rename into...
2291 (cprop_kill): ...this.
2292 (alloc_cprop_mem): Adjust for above renaming.
2293 (free_cprop_mem): Likewise.
2294 (compute_cprop_data): Likewise.
2295 (compute_local_properties): Rename TRANSP parameter into KILL and
2296 adjust throughout. Rework comments.
2297 (try_replace_reg): Fix long line.
2298 (cprop_jump): Likewise.
2299 (constprop_register): Fix prototype and take INSN last.
2300 (cprop_insn): Adjust calls to above function. Fix long lines.
2301 (bypass_block): Likewise.
2302 (one_cprop_pass): Likewise.
2304 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2306 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2307 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2309 2011-11-11 Jason Merrill <jason@redhat.com>
2311 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2313 (default_elf_asm_output_ascii): Likewise.
2315 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2318 * config/i386/constraints.md (j): New address constraint.
2319 * config/i386/predicates.md (lea_address_operand): Redefine as
2321 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2322 (*lea_4_zext): Ditto.
2324 2011-11-11 David S. Miller <davem@davemloft.net>
2327 2011-11-05 David S. Miller <davem@davemloft.net>
2329 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2330 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2331 (*zero_extend_v8qi_<P:mode>_insn,
2332 *zero_extend_v4hi_<P:mode>_insn): New insns.
2333 * config/sparc/sparc.c (vector_init_move_words,
2334 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2335 sparc_expand_vector_init_vis1): New functions.
2336 (vector_init_bshuffle): Rewrite to handle more cases and make use
2337 of locs[] array prepared by vector_init_prepare_elts.
2338 (vector_init_fpmerge, vector_init_faligndata): Delete.
2339 (sparc_expand_vector_init): Rewrite using new infrastructure.
2341 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2343 * opts-common.c (generate_canonical_option): Free opt_text
2344 it it has been allocated here and not stored anywhere.
2346 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2348 (vect_create_new_slp_node): Don't allocate node before checking stmt
2350 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2351 free def_stmts vectors and additionally free oprnd_info.
2352 (vect_build_slp_tree): Adjust callers. Call it even if
2353 stop_recursion. If vect_create_new_slp_node or
2354 vect_build_slp_tree fails, properly handle freeing memory.
2355 If it succeeded, clear def_stmts in oprnd_info.
2357 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2359 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2360 multiple lines for readability.
2361 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2362 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2363 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2364 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2365 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2366 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2368 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2369 serving as fast replacements for fprintf integer to string conversions.
2370 (sprint_ul_rev): Internal helper for the above.
2371 (output_addr_const) <CONST_INT>: Don't use fprintf.
2372 * varasm.c: Fix some whitespace inconsistencies.
2373 (default_elf_asm_output_limited_string): New.
2374 (default_elf_asm_output_ascii): Likewise.
2375 (default_elf_internal_label): Likewise.
2376 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2377 stpcpy instead of sprintf.
2378 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2379 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2380 STRING_LIMIT macros.
2381 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2382 provide the same functionality.
2383 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2385 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2387 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2389 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2392 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2393 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2394 (expand_builtin): Add cases for test_and_set and clear.
2395 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2396 (BUILT_IN_ATOMIC_CLEAR): New.
2398 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2401 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2402 value in the current line table.
2404 2011-11-10 Nathan Sidwell <nathan@acm.org>
2406 * gcov.c (struct function_info): Make src an index, not a pointer.
2407 (struct source_info): Remove index and next source fields.
2408 (fn_end): New static var.
2409 (sources_index): Remove.
2410 (sources): Now a pointer to an array, not a list.
2411 (n_sources, a_sources): New.
2412 (process_file): Adjust for changes to read_graph_file. Insert
2413 functions into source lists and check line numbers here.
2414 (generate_results): Only allocate lines for sources with
2415 contents. Adjust for source array.
2416 (release_structures): Likewise.
2417 (find_source): Return source index, adjust for source array.
2418 (read_graph_file): Return function list. Don't insert into source
2420 (read_count_file): Take list of functions.
2421 (solve_flow_graph): Reverse the arc lists here.
2422 (add_line_counts): Adjust for source array.
2424 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2427 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2428 MEM_REF's operand rather than code of the MEM_REF itself.
2430 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2432 PR rtl-optimization/51040
2433 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2434 be AND followed by NOT.
2435 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2436 should be AND followed by NOT.
2438 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2440 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2441 use &(P)->base even if P is NULL.
2443 PR rtl-optimization/51023
2444 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2445 val_signbit_known_clear_p for signed comparison narrowing
2446 optimization. Don't check for non-VOIDmode, use
2447 HWI_COMPUTABLE_MODE_P macro.
2448 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2449 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2450 don't optimize if const_op is negative.
2452 2011-11-10 Richard Guenther <rguenther@suse.de>
2454 PR tree-optimization/51042
2455 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2456 self-referential expressions. Refactor code to avoid duplication.
2458 2011-11-10 Richard Guenther <rguenther@suse.de>
2460 PR tree-optimization/51070
2461 * tree-loop-distribution.c (generate_builtin): Do not replace
2462 the loop with a builtin if the partition contains statements which
2463 results are used outside of the loop.
2464 (pass_loop_distribution): Verify and collect.
2466 2011-11-10 Richard Guenther <rguenther@suse.de>
2468 PR tree-optimization/51030
2469 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2470 (value_replacement): Use it to handle trivial non-empty
2471 intermediate blocks.
2473 2011-11-10 Richard Guenther <rguenther@suse.de>
2476 * gimple.c (gimple_has_side_effects): Remove checking code
2477 that doesn't belong here.
2479 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2481 PR tree-optimization/51058
2482 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2484 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2486 PR tree-optimization/51000
2487 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2488 a pattern stmt for a bool store, adjust DR_STMT too.
2489 Don't handle bool conversions to single bit precision lhs.
2490 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2491 stmt, remove its related stmt and free its stmt_vinfo.
2492 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2493 pattern def stmt's vinfo.
2494 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2495 free pattern stmt's vinfo here.
2496 (vect_transform_loop): When calling vect_remove_stores,
2497 do gsi_next first and don't call gsi_remove. If not strided
2498 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2500 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2503 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2504 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2507 * function.h (requires_stack_frame_p): New prototype.
2508 * function.c (requires_stack_frame_p): No longer static.
2509 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2510 stack_realign_fp was just a conservative guess for a function
2511 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2512 and stack realignment.
2514 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2516 PR preprocessor/51061
2517 * incpath.c (merge_include_chains): Make sure to not pass null
2518 pointers to free_path.
2520 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2522 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2523 Add -Wzero-as-null-pointer-constant.
2525 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2527 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2528 * config/arm/arm-tables.opt: Regenerate.
2529 * config/arm/arm-tune.md: Likewise.
2530 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2531 * doc/invoke.texi: Document -mcpu=cortex-a7.
2533 2011-11-09 Richard Guenther <rguenther@suse.de>
2536 2011-11-09 Richard Guenther <rguenther@suse.de>
2538 * tree-cfg.c (verify_gimple_call): Verify that
2539 gimple_call_cannot_inline_p is returning a conservative
2540 correct result according to gimple_check_call_matching_types.
2542 2011-11-09 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/51039
2545 * tree-cfg.c (verify_gimple_call): Verify that
2546 gimple_call_cannot_inline_p is returning a conservative
2547 correct result according to gimple_check_call_matching_types.
2548 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2549 code dealing with un-inlinablility.
2550 * gimple-streamer-in.c (input_gimple_stmt): Update the
2553 2011-11-09 Richard Guenther <rguenther@suse.de>
2555 PR tree-optimization/51039
2556 * tree-inline.c (setup_one_parameter): Always perform a
2557 valid gimple type change.
2558 (declare_return_variable): Likewise.
2560 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2562 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2563 vconduv4sfv4si): New patterns.
2564 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2565 different dest_mode from comparison mode.
2567 2011-11-09 Richard Guenther <rguenther@suse.de>
2569 * gimple-fold.c (canonicalize_constructor_val): Mark
2570 address-taken variables addressable.
2572 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2574 PR tree-optimization/51015
2575 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2576 vectype to be set for pattern def stmts.
2578 2011-11-09 Alan Modra <amodra@gmail.com>
2580 * function.c (bb_active_p): Delete.
2581 (dup_block_and_redirect, active_insn_between): New functions.
2582 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2584 (thread_prologue_and_epilogue_insns): ..here. Delete
2585 shadowing variables. Don't do prologue register clobber tests
2586 when shrink wrapping already failed. Delete all last_bb_active
2587 code. Instead compute tail block candidates for duplicating
2588 exit path. Remove these from antic set. Duplicate tails when
2589 reached from both blocks needing a prologue/epilogue and
2590 blocks not needing such.
2591 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2593 * bb-reorder.c (get_uncond_jump_length): Make global.
2594 * bb-reorder.h (get_uncond_jump_length): Declare.
2595 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2596 (rtl_split_edge): Likewise. Warning fix.
2597 (rtl_duplicate_bb): New function.
2598 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2599 * Makefile.in (function.o): Update dependencies.
2601 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2602 Georg-Johann Lay <avr@gjlay.de>
2604 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2606 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2607 * doc/tm.texi: Regenerate.
2609 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2611 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2612 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2613 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2614 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2616 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2617 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2618 (avr_regno_mode_code_ok_for_base_p): Ditto.
2619 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2620 (avr_regno_mode_code_ok_for_base_p): Ditto.
2621 (avr_reg_ok_for_addr_p): Pass AS down to
2622 avr_regno_mode_code_ok_for_base_p.
2624 * addresses.h (base_reg_class): Add address space argument.
2625 Pass to MODE_CODE_BASE_REG_CLASS.
2626 (ok_for_base_p_1): Add address space argument. Pass to
2627 REGNO_MODE_CODE_OK_FOR_BASE_P.
2628 (regno_ok_for_base_p): Add address space argument. Pass to
2631 * regrename.c (scan_rtx_address): Add address space argument.
2632 Pass address space to regno_ok_for_base_p and base_reg_class.
2633 Update recursive calls.
2634 (scan_rtx): Pass address space to scan_rtx_address.
2635 (build_def_use): Likewise.
2636 * regcprop.c (replace_oldest_value_addr): Add address space
2637 argument. Pass to regno_ok_for_base_p and base_reg_class.
2638 Update recursive calls.
2639 (replace_oldest_value_mem): Pass address space to
2640 replace_oldest_value_addr.
2641 (copyprop_hardreg_forward_1): Likewise.
2643 * reload.c (find_reloads_address_1): Add address space argument.
2644 Pass address space to base_reg_class and regno_ok_for_base_p.
2645 Update recursive calls.
2646 (find_reloads_address): Pass address space to base_reg_class,
2647 regno_ok_for_base_p, and find_reloads_address_1.
2648 (find_reloads): Pass address space to base_reg_class.
2649 (find_reloads_subreg_address): Likewise.
2651 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2652 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2654 (record_address_regs): Add address space argument. Pass to
2655 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2656 (record_operand_costs): Pass address space to record_address_regs.
2657 (scan_one_insn): Likewise.
2659 * caller-save.c (init_caller_save): Update call to base_reg_class.
2660 * ira-conflicts.c (ira_build_conflicts): Likewise.
2661 * reload1.c (maybe_fix_stack_asms): Likewise.
2663 2011-11-08 Michael Matz <matz@suse.de>
2665 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2667 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2669 * tree.h (TREE_CLOBBER_P): New macro.
2670 * gimple.h (gimple_clobber_p): New inline function.
2671 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2672 that go out of scope and live in memory.
2673 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2675 * cfgexpand.c (decl_to_stack_part): New static variable.
2676 (add_stack_var): Allocate it, and remember mapping.
2677 (fini_vars_expansion): Deallocate it.
2678 (stack_var_conflict_p): Add early outs.
2679 (visit_op, visit_conflict, add_scope_conflicts_1,
2680 add_scope_conflicts): New static functions.
2681 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2682 (expand_used_vars): Add scope conflicts.
2683 (expand_gimple_stmt_1): Expand clobbers to nothing.
2684 (expand_debug_expr): Ditto.
2686 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2687 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2688 refer to otherwise unused locals.
2689 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2690 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2691 SSA names aren't necessary.
2692 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2693 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2694 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2697 don't zero-initialize something.
2698 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2699 clobber RHS, we don't want PHI nodes with those.
2701 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2703 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2704 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2706 2011-11-08 Richard Guenther <rguenther@suse.de>
2708 PR tree-optimization/51012
2709 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2710 non-inlinable state.
2711 * cgraph.c (cgraph_make_edge_direct): Likewise.
2713 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2715 PR rtl-optimization/47698
2716 * ifcvt.c (noce_operand_ok): Move around comment.
2718 2011-11-08 Richard Guenther <rguenther@suse.de>
2721 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2722 (lto_write_options): ... here. Prepend frontend specific flags.
2724 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2726 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2727 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2729 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2730 Handle vectorization of SLP calls.
2731 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2732 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2734 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2736 (vect_build_slp_tree): Allow CALL_EXPR.
2738 2011-11-08 Richard Guenther <rguenther@suse.de>
2740 * gimple-fold.c (canonicalize_constructor_val): Make sure
2741 we have referenced vars setup before adding to them.
2743 2011-11-07 Richard Henderson <rth@redhat.com>
2744 Aldy Hernandez <aldyh@redhat.com>
2745 Andrew MacLeod <amacleod@redhat.com>
2746 Torvald Riegel <triegel@redhat.com>
2748 Merged from transactional-memory.
2750 * gtm-builtins.def: New file.
2751 * trans-mem.c: New file.
2752 * trans-mem.h: New file.
2754 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2756 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2757 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2758 ix86_builtin_tm_load, ix86_builtin_tm_store,
2759 ix86_init_tm_builtins): New.
2760 (ix86_init_builtins): Initialize TM builtins.
2761 (struct ix86_attribute_table): Add "*tm regparm".
2762 * config/i386/i386-builtin-types.def (PV2SI): Define.
2764 Define V2SI_FTYPE_PCV2SI.
2765 Define V4SF_FTYPE_PCV4SF.
2766 Define V8SF_FTYPE_PCV8SF.
2767 Define VOID_PV2SI_V2SI.
2769 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2770 tm-max-aggregate-size.
2771 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2772 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2773 * doc/tm.texi: Regenerate.
2775 * attribs.c (apply_tm_attr): New.
2776 (init_attributes): Allow '*' prefix for overrides.
2777 (register_attribute): Likewise.
2778 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2779 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2780 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2781 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2782 ATTR_TMPURE_NOTHROW_LIST): New.
2783 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2784 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2785 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2786 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2787 * builtins.def: Include gtm-builtins.def. Add comments regarding
2788 transactional memory synchronization.
2789 (DEF_TM_BUILTIN): New.
2790 * c-parser.c (struct c_parser): Add in_transaction.
2791 (c_parser_transaction, c_parser_transaction_expression,
2792 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2793 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2794 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2795 (c_parser_unary_expression): Same.
2796 * c-tree.h (c_finish_transaction): Declare.
2797 * c-typeck.c (c_finish_transaction): New.
2798 (build_function_call_vec): Call tm_malloc_replacement.
2799 * calls.c (is_tm_builtin): New.
2800 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2801 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2802 * cfgexpand.c (expand_call_stmt): Call
2803 mark_transaction_restart_calls.
2804 (gimple_expand_cfg): Free the tm_restart map.
2805 (mark_transaction_restart_calls): New.
2806 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2807 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2808 * cgraph.h (struct cgraph_node): Add tm_clone field.
2809 (decl_is_tm_clone): New.
2810 (struct cgraph_local_info): Add tm_may_enter_irr.
2811 (cgraph_copy_node_for_versioning): Declare.
2812 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2813 copy analyzed from old version.
2814 * combine.c (distribute_notes): Handle REG_TM notes.
2815 * common.opt: Add -fgnu-tm.
2816 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2817 (__do_global_dtors_aux): Deregister clone table.
2818 (frame_dummy): Register clone table.
2819 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2821 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2823 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2824 * gimple-pretty-print.c: Include trans-mem.h.
2825 (dump_gimple_fmt): Add %x.
2826 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2827 (dump_gimple_eh_else, dump_gimple_transaction): New.
2828 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2829 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2830 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2832 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2833 (walk_gimple_stmt): Initialize and honor removed_stmt.
2834 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2835 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2836 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2837 * gimple.h (struct gimple_statement_eh_else,
2838 gimple_statement_transaction, GTMA_*): New.
2839 (gimple_statement_d): Add gimple_statement_eh_else and
2841 (gimple_build_eh_else, gimple_build_transaction,
2842 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2843 (get_call_expr_in): Remove prototype.
2844 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2845 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2846 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2847 gimple_transaction_body, gimple_transaction_label,
2848 gimple_transaction_label_ptr, gimple_transaction_subcode,
2849 gimple_transaction_set_body, gimple_transaction_set_label,
2850 gimple_transaction_set_subcode): New.
2851 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2852 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2853 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2854 (gimplify_transaction): New.
2855 (gimplify_expr): Handle TRANSACTION_EXPR.
2856 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2857 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2859 * Makefile.in: Add trans-mem.o and dependencies.
2860 (BUILTINS_DEF): Add gtm-builtins.def.
2861 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2862 (GTFILES): Add trans-mem.c.
2863 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2864 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2865 get_tm_clone_pair): Declare.
2866 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2867 * passes.c (init_optimization_passes): Place transactional memory
2869 * print-tree.c (print_node): Dump tm-clone.
2870 * recog.c (peep2_attempt): Handle REG_TM.
2871 * reg-notes.def (TM): New.
2872 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2873 * target.def (builtin_tm_load, builtin_tm_store): New.
2874 * targhooks.c (default_builtin_tm_load_store): New.
2875 * targhooks.h (default_builtin_tm_load_store): Declare.
2876 * timevar.def (TV_TRANS_MEM): New.
2877 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2878 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2879 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2880 writes into the statements to update labels.
2881 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2883 (verify_gimple_transaction): New.
2884 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2885 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2886 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2887 (dump_function_to_file): Display [tm-clone] if applicable.
2888 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2889 (struct_ptr_hash): Same.
2890 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2891 (replace_goto_queue_1): Likewise.
2893 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2894 (lower_try_finally_nofallthru): Likewise.
2895 (lower_try_finally_onedest): Likewise.
2896 (lower_try_finally_copy): Likewise.
2897 (lower_try_finally_switch): Likewise.
2898 (lower_try_finally): Likewise.
2899 (decide_copy_try_finally): Likewise.
2900 (lower_eh_constructs_2): Likewise.
2901 (refactor_eh_r): Likewise.
2902 * tree-flow.h (struct gimple_df): Add tm_restart field.
2903 Define tm_restart_node.
2904 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2905 (estimate_num_insns): Likewise.
2906 (init_inline_once): Init tm_cost.
2907 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2908 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2909 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2910 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2912 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2913 Add support for TM vector loads. Add support for TM logging builtins.
2914 (call_may_clobber_ref_p_1): Add support for vector stores.
2915 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2916 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2917 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2918 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2919 (local_define_builtin): Handle ECF_TM_PURE.
2920 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2921 * tree.def (TRANSACTION_EXPR): New.
2922 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2923 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2924 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2925 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2926 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2927 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2928 (struct tree_function_decl): Add tm_clone_flag.
2929 (struct_ptr_eq, struct_ptr_hash): New.
2930 (apply_tm_attr): Declare.
2931 (is_tm_safe_or_pure): New.
2932 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2933 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2934 tm_malloc_replacement): Declare.
2935 * varasm.c (tm_clone_hash): New.
2936 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2937 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2938 (struct tm_alias_pair): New. Declare VEC types for object.
2940 2011-11-07 Richard Henderson <rth@redhat.com>
2942 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2943 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2944 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2945 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2946 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2947 rename from the direct_optab_index enum.
2948 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2949 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2950 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2951 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2952 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2953 from the optab_table, not the direct_optab_table.
2954 (init_sync_libfuncs): Declare.
2955 (can_compare_and_swap_p): Update parameters.
2956 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2957 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2958 test for the legacy compare-and-swap libcall.
2959 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2960 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2961 (struct atomic_op_functions): Update for optab type changes.
2962 (maybe_emit_op): Likewise.
2963 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2964 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2965 to can_compare_and_swap_p.
2966 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2967 (expand_omp_atomic_pipeline): Likewise.
2968 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2969 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2971 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2973 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2975 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2976 * config/i386/i386.c (enum ix86_builtins): Add
2977 IX86_BUILTIN_VEC_PACK_SFIX256.
2978 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2979 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2980 (ix86_builtin_vectorized_function): Also vectorize lrint using
2981 256-bit vectors for -mavx.
2983 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2985 * config/cris/constraints.md: New file.
2986 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2987 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2988 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2989 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2990 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2991 * config/cris/cris.c: Incule "tm-constrs.h".
2992 (cris_print_operand): Use satisfies_constraint_O.
2993 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2994 satisfies_constraint_I.
2995 (cris_address_cost): Use satisfies_constraint_L.
2996 * config/cris/cris.md: Include "constraints.md".
2997 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2998 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2999 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3000 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3001 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3002 satisfies_constraint_J.
3003 (moversideqi movemsideqi mover2side peephole2): Use
3004 satisfies_constraint_N and satisfies_constraint_J.
3005 (andu peephole2): Use satisfies_constraint_I and
3006 satisfies_constraint_O.
3008 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3010 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3011 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3013 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3015 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3016 SWITCHABLE_TARGET can change the values during compilation.
3017 (expand_atomic_fetch_op): Handle parameter change ripples for
3018 get_atomic_op_for_code call.
3020 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3022 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3024 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3025 only when originated from that builtin.
3026 (expand_atomic_store): Expand to __sync_lock_release when originated
3028 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3029 expand_atomic_exchange call originated from here.
3030 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3031 call originated from here.
3032 (expand_builtin_atomic_exchange): Add origination flag.
3033 (expand_builtin_atomic_store): Add origination flag.
3034 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3035 parameters to indicate implementation fall back options.
3037 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3039 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3040 now, not only CONST_INT and CONST_DOUBLE.
3041 (output_movqi): Use output_reload_in_const.
3042 (output_reload_inhi): Ditto.
3043 (output_reload_insisf): Move assertion to output_reload_in_const.
3044 (avr_out_reload_inpsi): Ditto.
3046 2011-11-07 Nathan Sidwell <nathan@acm.org>
3048 * gcov.c (object_summary): Replace with ...
3049 (object_runs): ... this.
3050 (process_file): Remove functions with no data.
3051 (generate_results): Ignore files with no lines.
3052 (release_function): New helper, broken out of ...
3053 (release_structures): ... here. Use it.
3054 (read_count_file): Adjust for new data file format.
3055 (output_lines): Use object_runs.
3056 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3057 (struct gcov_ctr_info): Move definition.
3058 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3060 (struct gcov_info): Add merge function array, remove mask and
3061 counts. Trailing array is array of pointers to function info.
3062 * coverage.c (struct function_list): Replace counter numbers with
3063 counter arrays. Add fndecl field. GTYify.
3064 (counts_entry): Remove chain workspace.
3065 (functions_head): GTYify.
3066 (prg_n_ctrs): Remove.
3068 (tree_ctr_tables): Remove.
3069 (read_counts_file): Cope with blank entries and expect program
3070 summaries before functions. Don't warn on missing entries.
3071 (coverage_counter_alloc): Allocate individual function arrays.
3072 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3073 for individual function arrays.
3074 (coverage_end_function): GTYify function list object. Finalize
3075 function's counter arrays.
3076 (build_var): New. Create a counter-related variable with
3077 appropriate linkage.
3078 (build_fn_info_type): Adjust for new runtime structure.
3079 (build_fn_info_value): Rename to ...
3080 (build_fn_info): ... here. Build new format data.
3081 (build_ctr_info_type, build_ctr_info_value): Remove.
3082 (build_info_type): New. Build new format data structure.
3083 (build_info): Adjust for new format data.
3084 (create_coverage): Likewise.
3085 * gcov-dump.c (tag_function): Recognize placeholders.
3087 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3089 * config/avr/constraints.md (Cm2): New constraint for int -2.
3090 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3091 (*negqihi2): New insn.
3093 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3095 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3096 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3098 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3100 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3101 argument is known to have all high bits set, pass pc_rtx as
3102 second argument to the expander instead of op0.
3103 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3104 *avx2_gatherdi<mode>_2): New patterns.
3105 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3106 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3107 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3110 PR tree-optimization/50789
3111 * tree-vect-stmts.c (process_use): Add force argument, avoid
3112 exist_non_indexing_operands_for_use_p check if true.
3113 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3114 STMT_VINFO_GATHER_P.
3115 (gen_perm_mask): New function.
3116 (perm_mask_for_reverse): Use it.
3117 (reverse_vec_element): Rename to...
3118 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3119 generalize for any permutations.
3120 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3121 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3122 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3123 * doc/tm.texi: Regenerate.
3124 * tree-data-ref.c (initialize_data_dependence_relation,
3125 compute_self_dependence): No longer static.
3126 * tree-data-ref.h (initialize_data_dependence_relation,
3127 compute_self_dependence): New prototypes.
3128 * tree-vect-data-refs.c (vect_check_gather): New function.
3129 (vect_analyze_data_refs): Detect possible gather load data refs.
3130 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3131 (STMT_VINFO_GATHER_P): Define.
3132 (vect_check_gather): New prototype.
3133 * config/i386/i386-builtin-types.def: Add types for alternate
3135 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3136 (VEC_GATHER_MODE): Rename mode_attr to...
3137 (VEC_GATHER_IDXSI): ... this.
3138 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3139 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3140 instead of <VEC_GATHER_MODE>.
3141 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3142 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3143 on src and mask operands.
3144 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3145 instead of AVXMODE48P_DI.
3146 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3147 * config/i386/i386.c (enum ix86_builtins): Add
3148 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3149 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3150 (ix86_init_mmx_sse_builtins): Create those builtins.
3151 (ix86_expand_builtin): Handle those builtins and adjust expansions
3152 of other gather builtins.
3153 (ix86_vectorize_builtin_gather): New function.
3154 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3156 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3158 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3160 2011-11-07 Tristan Gingold <gingold@adacore.com>
3162 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3163 * config/vms/t-vms: Add vms-c.o rule.
3164 * config/vms/vms-c.c: New file.
3165 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3166 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3168 2011-11-07 Tristan Gingold <gingold@adacore.com>
3170 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3171 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3172 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3173 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3174 (SUBTARGET_OS_CPP_BUILTINS): Define.
3175 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3176 (MASK_RETURN_ADDR): Define in 64 bit mode.
3177 * config/ia64/vms.h: Likewise.
3178 * config/vms/vms.h: New file.
3179 * config/vms/vms64.h: New file.
3180 * config/alpha/vms64.h: Removed.
3181 * config/ia64/vms64.h: Removed.
3182 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3183 Adjust for above change.
3185 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3188 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3189 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3190 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3191 (movdi_internal_rex64): Likewise.
3193 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3195 PR rtl-optimization/47698
3196 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3198 2011-11-07 Tristan Gingold <gingold@adacore.com>
3200 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3202 (TARGET_OPTION_INIT_STRUCT): Define.
3203 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3204 (TARGET_MAX_ANCHOR_OFFSET)
3205 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3207 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3209 Fix r180999, update ChangeLog
3210 * config.gcc: Add f16cintrin.h.
3211 * config/i386/f16cintrin.h: Add missing endif.
3213 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3215 * config.gcc (arm*-*-rtemseabi*): New target.
3216 * config/arm/rtems-eabi.h: New.
3217 * config/arm/t-rtems-eabi: New.
3219 2011-11-06 David S. Miller <davem@davemloft.net>
3221 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3222 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3223 *zero_extend_v8qi_<P:mode>_insn,
3224 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3225 and vec_duplicate instead of using an UNSPEC.
3227 2011-11-07 Alan Modra <amodra@gmail.com>
3230 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3231 blockage for ABI_V4.
3233 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3235 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3236 libgcj version bump.
3237 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3239 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3241 * gcse.c: Adjust outdated comments throughout.
3242 (struct mem_conflict_info): New structure.
3243 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3244 (load_killed_in_block_p): Pass it to note_stores.
3245 (hash_expr): Remove superfluous line break.
3246 (hash_scan_set): Rename PAT parameter into SET.
3247 (hash_scan_insn): Reorder cases.
3248 (canon_list_insert): Fix long line.
3249 (edge_list): Delete.
3250 (prune_expressions): Rename E local variable into EXPR.
3251 (compute_pre_data): Return struct edge_list * object.
3252 (pre_expr_reaches_here_p_work): Fix formatting.
3253 (process_insert_insn): Move around comment.
3254 (pre_edge_insert): Fix long line.
3255 (pre_insert_copies): Likewise.
3256 (gcse_emit_move_after): Swap SRC and DEST parameters.
3257 (pre_delete): Adjust call to gcse_emit_move_after.
3258 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3259 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3260 Use a local list of edges.
3261 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3262 (pre_ldst_expr_hash): Fix long line.
3263 (free_ldst_mems): Rename into...
3264 (free_ld_motion_mems): ...this.
3265 (first_ls_expr): Delete.
3266 (next_ls_expr): Likewise.
3267 (print_ldst_list): Do not use above two functions.
3268 (simple_mem): Adjust interface.
3269 (compute_ld_motion_mems): Fix formatting.
3270 (update_ld_motion_stores): Reuse local variable.
3272 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3274 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3276 (build_null_declspecs): Initialize align_log and alignas_p fields.
3277 (declspecs_add_alignas): New.
3278 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3279 (c_parser_declspecs): Handle _Alignas specifiers.
3280 (c_parser_alignas_specifier): New.
3281 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3282 Diagnose _Alignof (expression).
3283 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3284 (declspecs_add_alignas): Declare.
3285 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3286 * ginclude/stdalign.h: New.
3287 * Makefile.in (USER_H): Add stdalign.h.
3289 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3291 * regset.h (fixed_reg_set_regset): Declare.
3292 * dse.c: Include regset.h .
3293 (struct insn_info): Add member fixed_regs_live.
3294 (note_add_store_info): New typedef.
3295 (note_add_store): New function.
3296 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3297 Use gen_add3_insn / gen_move_insn.
3298 Check new insn for unwanted clobbers before emitting it.
3299 (check_for_inc_dec): Rename to...
3300 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3301 parameter. Changed all callers in file.
3302 (check_for_inc_dec, copy_fixed_regs): New functions.
3303 (scan_insn): Set fixed_regs_live field of insn_info.
3304 * rtl.h (check_for_inc_dec): Update prototype.
3305 * postreload.c (reload_cse_simplify): Take new signature of
3306 check_ind_dec into account.
3307 * reginfo.c (fixed_reg_set_regset): New variable.
3308 (init_reg_sets_1): Initialize it.
3310 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3312 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3315 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3317 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3318 Remove dependence of declaration and target define on definition of
3319 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3321 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3322 Richard Henderson <rth@redhat.com>
3323 Aldy Hernandez <aldyh@redhat.com>
3325 Merged from cxx-mem-model.
3327 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3328 * coretypes.h (enum memmodel): New. enumerated memory model type.
3329 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3330 * genopinit,c (optabs): Add atomic direct optab handlers.
3331 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3332 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3333 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3334 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3335 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3336 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3337 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3338 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3339 * expr.h (expand_atomic_*): Add prototypes.
3340 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3341 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3343 * common.opt (Winvalid-memory-model): New warning flag.
3344 (finline-atomics): New. Flag to disable atomic inlining.
3345 * params.h (ALLOW_LOAD_DATA_RACES): New.
3346 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3347 (ALLOW_PACKED_STORE_DATA_RACES): New.
3348 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3349 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3350 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3351 * builtins.c (is_builtin_name): Handle __atomic.
3352 (get_memmodel): New. Extract memory model.
3353 (expand_expr_force_mode): New. Factor out common code for ensuring an
3354 integer argument is in the proper mode.
3355 (expand_builtin_sync_operation): Remove ignore param. Always call
3356 expand_atomic_fetch_op instead of the old expanders.
3357 (expand_builtin_compare_and_swap,
3358 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3359 call atomic expanders instead of sync expanders.
3360 (expand_builtin_sync_lock_release): Call atomic_store expander.
3361 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3362 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3363 (expand_builtin_atomic_exchange): New.
3364 (fold_builtin_atomic_always_lock_free,
3365 expand_builtin_atomic_always_lock_free,
3366 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3368 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3369 expand_builtin_atomic_signal_fence): New.
3370 (expand_builtin_mem_signal_fence): New.
3371 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3372 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3373 * optabs.h (DOI_atomic_*): Define new atomics.
3374 (atomic_*_optab): Define.
3375 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3377 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3378 (expand_sync_lock_test_and_set): Remove.
3379 (expand_atomic_load, expand_atomic_store): New.
3380 (expand_atomic_exchange): New.
3381 (expand_atomic_compare_and_swap): New. Implements
3382 atomic_compare_exchange via compare and swap.
3383 (struct atomic_op_functions): Opcode table struct for fetch ops.
3384 (get_atomic_op_for_code): New. Return an opcode table entry.
3385 (maybe_emit_op): New. Try to emit a fetch op.
3386 (expand_atomic_fetch_op): New.
3387 (expand_val_compare_and_swap_1): Remove.
3388 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3389 (expand_atomic_compare_and_swap): Rename from
3390 expand_atomic_compare_exchange. Rewrite to return both success and
3391 oldval return values; expand via both atomic and sync optabs.
3392 (can_compare_and_swap_p): New.
3393 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3394 (maybe_gen_insn): Handle 7 and 8 operands.
3395 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3396 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3397 builtins instead of __sync builtins.
3398 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3399 * doc/extend.texi: Document __atomic built-in functions.
3400 * doc/invoke.texi: Document data race parameters.
3401 * doc/md.texi: Document atomic patterns.
3402 * config/i386/i386.md (UNSPEC_MOVA): New.
3403 (UNSPECV_CMPXCHG): Split into ...
3404 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3405 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3406 * config/i386/sync.md (ATOMIC): New mode iterator.
3407 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3408 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3409 (mem_thread_fence): Rename from memory_barrier.
3410 Handle the added memory model parameter.
3411 (mfence_nosse): Rename from memory_barrier_nosse.
3412 (sync_compare_and_swap<CASMODE>): Split into ...
3413 (atomic_compare_and_swap<SWI124>): this and ...
3414 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3415 (atomic_compare_and_swap_single<SWI>): Rename from
3416 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3417 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3418 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3419 (*atomic_compare_and_swap_doubledi_pic): Rename from
3420 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3421 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3423 (*atomic_fetch_add_cmp<SWI>): Similarly.
3424 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3425 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3426 (sync_lock_test_and_set<SWI>): Merge with ...
3427 (atomic_exchange<SWI>): ... this.
3429 2011-11-6 Richard Guenther <rguenther@suse.de>
3431 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3433 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3435 * tree-vectorizer.h (vectorizable_condition): Add argument.
3436 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3437 in SLP. Update calls to vectorizable_condition.
3438 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3439 the arguments. Pass it to vect_is_simple_use_1.
3440 (vectorizable_condition): Add slp_node to the arguments. Support
3441 vectorization of basic blocks. Fail for reduction in SLP. Update
3442 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3443 call vect_get_slp_defs to get vector operands.
3444 (vect_analyze_stmt): Update calls to vectorizable_condition.
3445 (vect_transform_stmt): Likewise.
3446 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3447 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3449 (vect_build_slp_tree): Handle COND_EXPR.
3450 (vect_analyze_slp_instance): Push pattern statements to root node.
3451 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3453 2011-11-05 David S. Miller <davem@davemloft.net>
3455 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3456 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3457 (*zero_extend_v8qi_<P:mode>_insn,
3458 *zero_extend_v4hi_<P:mode>_insn): New insns.
3459 * config/sparc/sparc.c (vector_init_move_words,
3460 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3461 sparc_expand_vector_init_vis1): New functions.
3462 (vector_init_bshuffle): Rewrite to handle more cases and make use
3463 of locs[] array prepared by vector_init_prepare_elts.
3464 (vector_init_fpmerge, vector_init_faligndata): Delete.
3465 (sparc_expand_vector_init): Rewrite using new infrastructure.
3467 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3469 * config.gcc (epiphany-*-*): New architecture.
3470 (epiphany-*-elf): New configuration.
3471 * config/epiphany, common/config/epiphany : New directories.
3472 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3473 (interrupt attribute): Add Epiphany.
3474 (long_call, short_call attribute): Add Epiphany.
3475 * doc/invoke.texi (Options): Add Epiphany options.
3476 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3477 * doc/install.texi (Options specification):
3478 Add --with-stack-offset=@var{num} description.
3479 (host/target specific issues): Add epiphany-*-elf.
3480 * doc/contrib.texi (Contributors): Mention Epiphany port.
3482 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3484 PR tree-optimization/50693
3485 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3486 non-forced user labels.
3487 (gimple_merge_blocks): Turn non-forced user labels into
3488 debug bind stmt with the label as first operand and reset value.
3489 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3490 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3491 * final.c (final_scan_insn): Likewise.
3492 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3493 * var-tracking.c (debug_label_num): New variable.
3494 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3495 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3496 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3497 NOTE_INSN_DELETED_DEBUG_LABEL.
3498 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3499 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3500 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3501 * gengtype.c (adjust_field_rtx_def): Likewise.
3502 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3503 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3504 if their are at the end of function and nop hasn't been emitted.
3505 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3507 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3509 PR rtl-optimization/50448
3510 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3513 2011-11-05 Peter Dufault <dufault@hda.com>,
3514 Sebastian Huber <sebastian.huber@embedded-brains.de>
3516 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3517 Extend rs6000_spe handling.
3519 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3521 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3522 Remove -mcpu=601 multilib.
3523 Remove -Dmpc8260 multilib.
3524 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3527 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3529 Piledriver f16cintrin.h fix.
3530 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3531 * config/i386/immintrin.h: Include f16cintrin.h.
3532 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3535 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3538 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3540 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3542 2011-11-04 Alan Modra <amodra@gmail.com>
3544 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3545 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3547 2011-11-04 David S. Miller <davem@davemloft.net>
3550 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3551 fact that sparc_emit_float_lib_cmp modifies the comparison in
3554 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3556 * config/lm32/t-rtems: New.
3557 * config.gcc (lm32-*-rtems*): Add t-rtems.
3559 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3562 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3564 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3566 PR rtl-optimization/38644
3567 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3568 for epilogue having stack adjustment.
3570 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3573 * config/avr/avr-modes.def: New file defining PSImode.
3574 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3575 __UINT24_MAX__): New built-in defines.
3576 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3577 ashlpsi, ashrpsi, lshrpsi.
3578 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3579 (MOVMODE): New mode iterator.
3580 (movpsi): New expander.
3581 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3582 (*reload_inpsi, *movpsi): New insns.
3583 (*reload_inpsi): New RTL peephole.
3584 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3585 *addpsi3_sign_extend.hi): New insns.
3586 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3587 *subpsi3_sign_extend.hi): New insns.
3588 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3589 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3590 (andpsi3, iorpsi3, xorpsi3): New insns.
3591 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3592 (*rotw<mode>): Insn condition only allow even-sized modes.
3593 (*rotb<mode>): Insn condition allows odd-sized modes.
3594 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3595 (negpsi2, one_cmplpsi2): New insns.
3596 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3597 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3599 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3600 (cbranchpsi4): New expander.
3601 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3602 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3603 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3604 avr_out_reload_inpsi): New prototypes.
3606 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3607 (avr_scalar_mode_supported_p): ...this new static function.
3608 (avr_asm_len): Always return "".
3609 (avr_out_load_psi, avr_out_store_psi): New static functions.
3610 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3611 (avr_out_tstpsi): New function.
3612 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3613 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3614 (avr_simplify_comparison_p): Ditto.
3615 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3616 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3617 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3618 (avr_rtx_costs_1): Report PSI costs.
3619 (avr_libcall_value): Handle odd-sized parameters.
3620 (avr_init_builtin_int24): New static function to define built-in
3621 24-bit types __int24 and __uint24.
3622 (avr_init_builtins): Use it.
3624 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3627 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3628 support for VFP floating point model.
3630 2011-11-04 Tristan Gingold <gingold@adacore.com>
3632 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3634 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3637 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3639 PR tree-optimization/50730
3640 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3641 analysis if encountered unsupported data-ref.
3643 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3645 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3647 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3649 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3650 For floatunsv8siv8sf2 require TARGET_AVX2.
3652 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3653 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3654 signalling comparison instead of non-signalling. Store into
3655 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3656 subtracted and 0 otherwise.
3657 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3659 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3660 already for TARGET_SSE2. Xor in vector initialized by
3661 ix86_expand_adjust_ufix_to_sfix_si at the end.
3662 (vec_pack_ufix_trunc_<mode>): Likewise.
3664 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3665 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3666 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3667 vectorizable_type_demotion and vectorizable_type_promotion did.
3668 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3669 is {,un}signed {char,short}.
3670 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3671 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3672 Push vec_dest back to the vec_dsts vector at the end.
3673 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3674 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3675 prev_stmt_info arguments, add vec_dest argument. Push always
3676 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3677 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3678 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3679 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3680 vectorizable_type_promotion. Call vectorizable_conversion even
3681 for SLP bb vectorization.
3682 (vect_transform_stmt): Call vectorizable_conversion instead of
3683 vectorizable_type_demotion and vectorizable_type_promotion.
3684 (supportable_widening_operation): Clear *multi_step_cvt first,
3685 simplify c1/c2 computation, free *interm_types vector on failure.
3686 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3687 free *interm_types vector on failure, handle multi-step
3690 2011-11-04 Tristan Gingold <gingold@adacore.com>
3692 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3693 argument. Conditionally generate crash debug info. Adjust
3694 for alpha_funcs_tree removal.
3695 (machine_function): Add links field.
3696 (alpha_start_function): Conditionally generate crash debug info.
3697 (alpha_end_function): Adjust call to alpha_write_linkage.
3698 (alpha_funcs): Remove.
3699 (links_kind): Remove.
3700 (alpha_links): Remove num, target and lkind field. Add func field.
3701 (alpha_links_tree): Remove.
3702 (alpha_funcs_tree): Remove.
3703 (alpha_need_linkage): Remove.
3704 (alpha_use_linkage): Change prototype. Adjust.
3705 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3706 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3707 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3708 (alpha_need_linkage): Remove.
3709 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3710 Adjust calls to alpha_need_linkage.
3712 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3714 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3716 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3718 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3719 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3720 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3722 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3725 * config/arm/t-bpabi: New file.
3726 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3728 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3729 arm*-*-uclinux*eabi.
3730 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3733 2011-11-03 Michael Matz <matz@suse.de>
3736 * configure.ac: Check for -fno-exceptions -fno-rtti.
3737 * configure: Regenerate.
3738 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3739 (ALL_CXXFLAGS): Use it.
3741 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3743 * config/i386/i386.md: Use {} for multi-line preparation statements.
3745 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3747 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3748 (movtf_insn_sp32): ...this.
3749 (movtf_insn_sp64_no_fpu): Consolidate into...
3750 (movtf_insn_sp64): ...this.
3751 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3752 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3754 2011-11-03 Tristan Gingold <gingold@adacore.com>
3756 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3758 2011-11-03 Richard Guenther <rguenther@suse.de>
3761 * lto-opts.c: Re-implement.
3762 * lto-streamer.h (lto_register_user_option): Remove.
3763 (lto_read_file_options): Likewise.
3764 (lto_reissue_options): Likewise.
3765 (lto_clear_user_options): Likewise.
3766 (lto_clear_file_options): Likewise.
3767 * opts-global.c (post_handling_callback): Remove.
3768 (set_default_handlers): Do not set post_handling_callback.
3769 (decode_options): Remove LTO specific code.
3770 * lto-wrapper.c (merge_and_complain): New function.
3771 (run_gcc): Read all input file options and
3772 prepend a merged set before the linker driver options.
3773 * gcc.c (driver_post_handling_callback): Remove.
3774 (set_option_handlers): Do not set post_handling_callback.
3775 * opts-common.c (handle_option): Do not call post_handling_callback.
3776 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3778 2011-11-03 Richard Guenther <rguenther@suse.de>
3780 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3782 2011-11-03 Martin Jambor <mjambor@suse.cz>
3784 * ipa-prop.c (type_change_info): New fields offset, object,
3785 known_current_type and multiple_types_encountered.
3786 (extr_type_from_vtbl_ptr_store): New function.
3787 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3788 the result is different from the previous one.
3789 (detect_type_change): Renamed to detect_type_change_1. New parameter
3790 comp_type. Set up new fields in tci, build known type jump
3791 functions if the new type can be identified.
3792 (detect_type_change): New function.
3793 * tree.h (DECL_CONTEXT): Comment new use.
3795 2011-11-03 Richard Guenther <rguenther@suse.de>
3798 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3799 decode an encoded literal '.
3801 2011-11-03 Tristan Gingold <gingold@adacore.com>
3803 * collect2.c (main): Add support of -f (response file) on AIX.
3805 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3807 PR tree-optimization/50912
3808 * tree-vectorizer.h (slp_void_p): New.
3809 (struct _slp_tree): Replace left and right with children. Update
3811 (struct _slp_oprnd_info): New.
3812 (vect_get_vec_defs): Declare.
3813 (vect_get_slp_defs): Update arguments.
3814 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3815 vect_get_vec_defs instead of vect_get_slp_defs.
3816 (vectorizable_reduction): Likewise.
3817 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3818 Update call to vect_get_slp_defs.
3819 (vectorizable_conversion): Update call to vect_get_vec_defs.
3820 (vectorizable_assignment, vectorizable_shift,
3821 vectorizable_operation): Likewise.
3822 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3824 (vectorizable_type_promotion, vectorizable_store): Likewise.
3825 (vect_analyze_stmt): Fix typo.
3826 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3827 (vect_print_slp_tree, vect_mark_slp_stmts,
3828 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3829 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3830 vect_schedule_slp_instance): Likewise.
3831 (vect_create_new_slp_node): New.
3832 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3833 (vect_get_and_check_slp_defs): Pass information about defs using
3834 oprnds_info, allow any number of operands.
3835 (vect_build_slp_tree): Likewise. Update calls to
3836 vect_get_and_check_slp_defs. Fix comments.
3837 (vect_analyze_slp_instance): Move node creation to
3838 vect_create_new_slp_node.
3839 (vect_get_slp_defs): Allow any number of operands.
3841 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3842 Iain Sandoe <iains@gcc.gnu.org>
3844 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3845 (get_ppc476_thunk_name): Use it.
3846 (rs6000_code_end): Likewise.
3847 (macho_branch_islands): Fix typo.
3849 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3850 Jason Merrill <jason@redhat.com>
3853 * configure.ac: Add -Wno-narrowing to warning options.
3854 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3856 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3859 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3860 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3861 (movdf_insn_sp64): Likewise.
3862 (DFmode splitter): Do not test TARGET_FPU.
3863 (movtf_insn_sp32): Reindent constraints.
3864 (movtf_insn_sp32_no_fpu): Likewise.
3865 (movtf_insn_sp64): Likewise.
3866 (movtf_insn_sp64_hq): Likewise.
3867 (movtf_insn_sp64_no_fpu): Likewise.
3869 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3872 * builtins.c (fold_builtin_memchr): Fix cast.
3874 2011-11-02 Teresa Johnson <tejohnson@google.com>
3876 * config/i386/predicates.md (promotable_binary_operator): Add minus
3877 to the list of promotable operators.
3879 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3881 * gthr-single.h, gthr.h: Move to ../libgcc.
3882 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3883 * gthr-dce.h: Move to ../libgcc/config/pa.
3884 * gthr-lynx.h: Move to ../libgcc/config.
3885 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3886 * gthr-posix.h: Move to ../libgcc/config.
3887 * gthr-rtems.h: Likewise.
3888 * gthr-tpf.h: Move to ../libgcc/config/s390.
3889 * gthr-vxworks.h: Move to ../libgcc/config.
3890 * gthr-win32.h: Move to ../libgcc/config/i386.
3891 * configure.ac (gthread_flags): Remove
3892 (gthr-default.h): Don't create.
3893 (thread_file): Don't substitute.
3894 * configure: Regenerate.
3895 * Makefile.in (GCC_THREAD_FILE): Remove.
3896 (GTHREAD_FLAGS): Remove.
3897 (libgcc.mvars): Remove GTHREAD_FLAGS.
3898 * config/t-vxworks (EXTRA_HEADERS): Remove.
3900 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3901 Paolo Bonzini <bonzini@gnu.org>
3903 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3904 * configure: Regenerate.
3905 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3906 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3907 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3908 (clean): Remove libgcc_tm.h
3909 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3910 * config.gcc (libgcc_tm_file): Remove.
3911 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3912 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3913 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3914 (avr-*-rtems*): Likewise.
3915 (avr-*-*): Likewise.
3916 (frv-*-elf): Likewise.
3917 (frv-*-*linux*): Likewise.
3918 (h8300-*-rtems*): Likewise.
3919 (h8300-*-elf*): Likewise.
3920 (i[34567]86-*-darwin*): Likewise.
3921 (x86_64-*-darwin*): Likewise.
3922 (rx-*-elf*): Likewise.
3923 (tic6x-*-elf): Likewise.
3924 (tic6x-*-uclinux): Likewise.
3925 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3927 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3929 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3930 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3931 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3932 (INCLUDES_FOR_TARGET): Remove.
3933 (LIBGCC2_CFLAGS): Don't export.
3934 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3936 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3937 (libgcc.mvars): Likewise.
3938 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3939 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3940 TARGET_LIBGCC2_CFLAGS.
3942 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3943 * config/darwin-64.c: Move to ../libgcc/config.
3944 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3945 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3946 config/udivmodsi4.c: Move to ../libgcc/config.
3947 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3948 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3949 config/memset.c: Move to ../libgcc/config.
3950 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3951 * config/t-freebsd: Remove.
3952 * config/t-freebsd-thread: Move to ../libgcc/config.
3953 * config/t-libgcc-pic: Move to ../libgcc/config.
3954 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3955 * config/t-linux: Remove.
3956 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3958 * config/t-openbsd-thread: Move to ../libgcc/config.
3959 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3960 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3961 * config/t-svr4: Remove.
3962 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3963 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3964 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3965 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3966 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3967 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3968 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3969 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3970 config/arm/fp16.c, config/arm/linux-atomic.c,
3971 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3972 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3973 (TARGET_LIBGCC2_CFLAGS): Remove.
3974 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3975 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3976 (LIB2FUNCS_STATIC_EXTRA): Remove.
3977 * config/arm/t-netbsd: Remove.
3978 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3979 (TARGET_LIBGCC2_CFLAGS): Remove.
3980 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3981 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3982 (TARGET_LIBGCC2_CFLAGS): Remove.
3983 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3984 (LIBGCC, INSTALL_LIBGCC): Remove.
3985 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3986 * config/bfin/t-bfin-linux: Likewise.
3987 * config/bfin/t-bfin-uclinux: Likewise.
3988 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3989 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3990 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3991 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3992 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3993 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3994 * config/cris/arit.c: Move to ../libgcc/config/cris.
3995 * config/cris/cris_abi_symbol.c: Remove.
3996 * config/cris/cris.h: Remove obsolete comment.
3997 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3998 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3999 ($(LIB2FUNCS_EXTRA)): Remove.
4000 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4002 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4003 * config/fr30/t-fr30: Remove.
4004 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4005 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4006 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4007 to ../libgcc/config/frv.
4008 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4009 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4010 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4011 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4012 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4013 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4014 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4015 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4016 (LIBGCC, INSTALL_LIBGCC): Remove.
4017 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4018 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4019 * config/i386/t-cygwin: Remove.
4020 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4021 (LIB2FUNCS_EXCLUDE): Remove.
4022 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4023 (LIBGCC, INSTALL_LIBGCC): Remove.
4024 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4025 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4026 * config/i386/t-mingw-w32: Likewise.
4027 * config/i386/t-mingw-w64: Likewise.
4028 * config/i386/t-openbsd: Likewise.
4029 * config/i386/t-nto: Remove.
4030 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4031 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4032 (quadlib.c): Remove.
4033 * config/ia64/t-ia64: Remove comment.
4034 * config/iq2000/lib2extra-funcs.c: Move to
4035 ../libgcc/config/iq2000/lib2funcs.c.
4036 * config/iq2000/t-iq2000: Remove.
4037 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4038 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4039 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4040 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4041 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4042 (INSTALL_LIBGCC): Remove.
4043 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4044 * config/m68k/t-floatlib: Remove.
4045 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4046 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4048 (LIBGCC, INSTALL_LIBGCC): Remove.
4049 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4050 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4051 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4052 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4053 (INSTALL_LIBGCC): Remove.
4054 * config/mips/t-isa3264: Likewise.
4055 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4056 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4057 (INSTALL_LIBGCC): Remove.
4058 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4059 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4060 (INSTALL_LIBGCC): Remove.
4061 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4062 (LIB2FUNCS_STATIC_EXTRA): Remove.
4063 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4064 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4065 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4066 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4067 ../libgcc/config/pa.
4068 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4069 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4070 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4071 * config/pa/t-linux, config/pa/t-linux64: Remove.
4072 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4073 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4074 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4076 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4077 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4078 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4079 * config/rs6000/crtresfpr.asm: Move to
4080 ../libgcc/config/rs6000/crtresfpr.S.
4081 * config/rs6000/crtresgpr.asm: Move to
4082 ../libgcc/config/rs6000/crtresgpr.S.
4083 * config/rs6000/crtresxfpr.asm: Move to
4084 ../libgcc/config/rs6000/crtresxfpr.S.
4085 * config/rs6000/crtresxgpr.asm: Move to
4086 ../libgcc/config/rs6000/crtresxgpr.S.
4087 * config/rs6000/crtsavfpr.asm: Move to
4088 ../libgcc/config/rs6000/crtsavfpr.S.
4089 * config/rs6000/crtsavgpr.asm: Move to
4090 ../libgcc/config/rs6000/crtsavgpr.S.
4091 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4092 * config/rs6000/darwin-fpsave.asm: Move to
4093 ../libgcc/config/rs6000/darwin-fpsave.S.
4094 * config/rs6000/darwin-gpsave.asm: Move to
4095 ../libgcc/config/rs6000/darwin-gpsave.S.
4096 * config/rs6000/darwin-tramp.asm: Move to
4097 ../libgcc/config/rs6000/darwin-tramp.S.
4098 * config/rs6000/darwin-vecsave.asm: Move to
4099 ../libgcc/config/rs6000/darwin-vecsave.S.
4100 * config/rs6000/darwin-world.asm: Move to
4101 ../libgcc/config/rs6000/darwin-world.S.
4102 * config/rs6000/e500crtres32gpr.asm: Move to
4103 ../libgcc/config/rs6000/e500crtres32gpr.S.
4104 * config/rs6000/e500crtres64gpr.asm: Move to
4105 ../libgcc/config/rs6000/e500crtres64gpr.S.
4106 * config/rs6000/e500crtres64gprctr.asm: Move to
4107 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4108 * config/rs6000/e500crtrest32gpr.asm: Move to
4109 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4110 * config/rs6000/e500crtrest64gpr.asm: Move to
4111 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4112 * config/rs6000/e500crtresx32gpr.asm: Move to
4113 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4114 * config/rs6000/e500crtresx64gpr.asm: Move to
4115 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4116 * config/rs6000/e500crtsav32gpr.asm: Move to
4117 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4118 * config/rs6000/e500crtsav64gpr.asm: Move to
4119 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4120 * config/rs6000/e500crtsav64gprctr.asm: Move to
4121 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4122 * config/rs6000/e500crtsavg32gpr.asm: Move to
4123 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4124 * config/rs6000/e500crtsavg64gpr.asm: Move to
4125 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4126 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4127 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4128 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4129 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4130 (TARGET_LIBGCC2_CFLAGS): Remove.
4131 * config/rs6000/t-aix52: Likewise.
4132 * config/rs6000/t-darwin: Remove.
4133 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4134 (LIB2FUNCS_EXTRA): Remove.
4135 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4136 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4137 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4138 (INSTALL_LIBGCC): Remove.
4139 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4140 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4141 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4142 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4143 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4144 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4145 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4146 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4147 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4148 * config/rs6000/t-vxworks: Remove comment.
4149 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4150 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4151 * config/sh/linux-atomic.asm: Move to
4152 ../libgcc/config/sh/linux-atomic.S.
4153 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4154 * config/sh/t-netbsd: Remove.
4155 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4157 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4158 * config/sparc/t-leon: Likewise.
4159 * config/sparc/t-leon3: Likewise.
4160 * config/sparc/t-linux64: Likewise.
4161 * config/sparc/t-netbsd64: Fix typo.
4163 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4164 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4165 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4166 config/spu/mfc_multi_tag_release.c,
4167 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4168 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4169 config/spu/multi3.c: Move to ../libgcc/config/spu.
4170 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4171 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4172 (INSTALL_LIBGCC): Remove.
4173 * config/stormy16/stormy16-lib2.c: Move to
4174 ../libgcc/config/stormy16/lib2.c.
4175 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4176 ../libgcc/config/stormy16/ashlsi3.c.
4177 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4178 ../libgcc/config/stormy16/ashrsi3.c.
4179 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4180 ../libgcc/config/stormy16/clzhi2.c.
4181 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4182 ../libgcc/config/stormy16/cmpsi2.c.
4183 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4184 ../libgcc/config/stormy16/ctzhi2.c.
4185 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4186 ../libgcc/config/stormy16/divsi3.c.
4187 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4188 ../libgcc/config/stormy16/ffshi2.c.
4189 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4190 ../libgcc/config/stormy16/lshrsi3.c.
4191 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4192 ../libgcc/config/stormy16/modsi3.c.
4193 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4194 ../libgcc/config/stormy16/parityhi2.c.
4195 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4196 ../libgcc/config/stormy16/popcounthi2.c.
4197 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4198 ../libgcc/config/stormy16/ucmpsi2.c.
4199 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4200 ../libgcc/config/stormy16/udivmodsi4.c.
4201 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4202 ../libgcc/config/stormy16/udivsi3.c.
4203 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4204 ../libgcc/config/stormy16/umodsi3.c.
4205 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4206 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4207 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4208 * config/xtensa/t-elf: Remove.
4209 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4210 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4212 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4213 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4214 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4215 (*-*-openbsd*): Likewise.
4216 Remove t-openbsd-thread for posix threads.
4217 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4218 (alpha*-*-freebsd*): Likewise.
4219 (alpha*-*-netbsd*): Likewise.
4220 (alpha*-*-openbsd*): Likewise.
4221 (alpha64-dec-*vms*): Likewise.
4222 (alpha*-dec-*vms*): Likewise.
4223 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4224 (arm*-*-linux*): Remove t-linux from tmake_file.
4225 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4226 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4227 arm*-*-uclinux*eabi.
4228 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4229 tmake_file for arm*-*-eabi*.
4230 (fr30-*-elf): Remove tmake_file.
4231 (hppa*64*-*-linux*): Remove tmake_file.
4232 (hppa*-*-linux*): Likewise.
4233 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4235 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4236 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4238 (i[34567]86-*-elf*): Remove tmake_file.
4239 (x86_64-*-elf*): Likewise.
4240 (i[34567]86-*-nto-qnx*): Likewise.
4241 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4242 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4243 from tmake_file if using win32 threads.
4244 (iq2000*-*-elf*): Remove tmake-file.
4245 (microblaze*-linux*): Likewise.
4246 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4247 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4248 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4249 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4250 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4251 (xtensa*-*-elf*): Remove tmake_file.
4253 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4255 * Makefile.in (LIB1ASMSRC): Don't export.
4256 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4257 * config/arm/arm.c: Update lib1funcs.asm filename.
4258 * config/arm/linux-eabi.h: Likewise.
4259 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4260 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4261 ../libgcc/config/arm.
4262 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4263 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4264 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4265 * config/arm/t-bpabi: Likewise.
4266 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4267 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4268 * config/arm/t-strongarm-elf: Likewise.
4269 * config/arm/t-symbian: Likewise.
4270 * config/arm/t-vxworks: Likewise.
4271 * config/arm/t-wince-pe: Likewise.
4272 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4273 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4274 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4275 * config/bfin/t-bfin: Remove.
4276 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4277 * config/bfin/t-bfin-linux: Likewise.
4278 * config/bfin/t-bfin-uclinux: Likewise.
4279 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4280 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4281 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4282 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4283 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4284 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4285 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4286 * config/h8300/lib1funcs.asm: Move to
4287 ../libgcc/config/h8300/lib1funcs.S.
4288 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4289 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4290 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4291 * config/i386/t-interix: Likewise.
4292 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4293 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4294 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4295 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4296 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4297 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4298 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4299 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4300 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4301 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4302 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4303 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4304 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4305 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4306 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4307 * config/mips/t-libgcc-mips16: Remove.
4308 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4309 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4310 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4311 * config/pa/t-linux64: Likewise.
4312 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4313 ../libgcc/config/picochip/lib1funcs.S.
4314 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4315 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4316 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4317 * config/sh/sh.h: Update lib1funcs.asm filename.
4318 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4319 * config/sh/t-netbsd: Likewise.
4320 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4322 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4323 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4324 * config/sparc/lb1spl.asm: Remove.
4325 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4326 * config/sparc/t-leon: Likewise.
4327 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4328 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4329 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4330 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4331 * config/vax/t-linux: Remove.
4332 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4333 ../libgcc/config/xtensa.
4334 * config/xtensa/lib1funcs.asm: Move to
4335 ../libgcc/config/xtensa/lib1funcs.S.
4336 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4337 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4338 (bfin*-*): Likewise.
4339 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4340 mips/t-libgcc-mips16 from tmake_file.
4341 (mips*-*-linux*): Likewise.
4342 (mips*-sde-elf*): Likewise.
4343 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4344 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4345 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4346 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4347 (mips-*-elf*, mipsel-*-elf*): Likewise.
4348 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4349 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4350 (mips*-*-rtems*): Likewise.
4351 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4352 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4354 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4356 * config.gcc (extra_parts): Remove.
4357 (*-*-freebsd*): Remove extra_parts.
4358 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4359 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4360 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4361 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4362 *-*-netbsdelf[2-9]*.
4363 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4364 (alpha*-*-linux*): Remove extra_parts.
4365 (alpha*-*-freebsd*): Likewise.
4366 (bfin*-linux-uclibc*): Likewise.
4367 (fr30-*-elf): Likewise.
4368 (moxie-*-elf): Likewise.
4369 (moxie-*-uclinux*): Likewise.
4370 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4371 (h8300-*-elf*): Likewise.
4372 (hppa*64*-*-hpux11*): Remove extra_parts.
4373 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4375 (x86_64-*-elf*): Likewise.
4376 (i[34567]86-*-freebsd*): Remove tmake_file.
4377 (x86_64-*-freebsd*): Likewise.
4378 (x86_64-*-netbsd*): Likewise.
4379 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4380 t-libc-ok from tmake_file.
4381 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4382 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4383 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4386 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4387 Remove i386/t-crtstuff from tmake_file.
4388 (i[34567]86-*-lynxos*): Likewise.
4390 (ia64*-*-elf*): Remove extra_parts.
4391 (ia64*-*-freebsd*): Likewise.
4392 (ia64*-*-linux*): Likewise.
4393 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4394 (m32r-*-elf*): Remove extra_parts.
4395 (m32rle-*-elf*): Likewise.
4396 (m32r-*-rtems*): Likewise.
4397 (m68k-*-elf*, fido-*-elf*): Likewise.
4398 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4399 (m68k-*-rtems*): Remove extra_parts.
4400 (mep-*-*): Likewise.
4401 (microblaze*-linux*): Likewise.
4402 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4403 (mips*-*-linux*): Likewise.
4404 (powerpc-*-lynxos*): Likewise.
4405 (s390x-ibm-tpf*): Likewise.
4406 (score-*-elf): Likewise.
4408 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4409 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4410 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4411 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4412 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4413 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4414 (sh-wrs-vxworks): Likewise.
4415 (sparc-*-linux*): Remove extra_parts.
4416 (sparc64-*-linux*): Likewise.
4417 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4418 (xstormy16-*-elf): Likewise.
4419 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4420 (am33_2.0-*-linux*): Remove extra_parts.
4421 * configure.ac (extra_parts): Don't substitute.
4422 * configure: Regenerate.
4423 * crtstuff.c: Move to ../libgcc.
4424 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4425 (EXTRA_PARTS): Remove.
4426 (CRTSTUFF_T_CFLAGS): Remove.
4427 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4428 (GCC_EXTRA_PARTS): Remove.
4429 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4430 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4431 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4432 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4433 ($(T)crtbeginT.o): Remove.
4434 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4435 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4436 * config/alpha/vms-dwarf2.asm: Move to
4437 ../libgcc/config/alpha/vms-dwarf2.S.
4438 * config/alpha/vms-dwarf2eh.asm: Move to
4439 ../libgcc/config/alpha/vms-dwarf2eh.S.
4440 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4441 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4442 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4443 ($(T)crti.o, $(T)crtn.o): Remove.
4444 * config/arm/t-linux: Remove comment.
4445 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4446 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4447 ($(T)crti.o, $(T)crtn.o): Remove.
4448 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4449 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4450 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4451 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4452 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4453 ($(T)crti.o, $(T)crtn.o): Remove.
4454 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4455 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4456 (EXTRA_MULTILIB_PARTS): Remove.
4457 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4458 EXTRA_MULTILIB_PARTS): Remove.
4459 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4460 ($(T)crtlibid.o): Remove.
4461 (EXTRA_MULTILIB_PARTS): Remove.
4462 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4463 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4464 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4465 (EXTRA_MULTILIB_PARTS): Remove.
4466 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4467 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4468 CRTSTUFF_T_CFLAGS_S): Remove.
4469 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4470 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4471 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4472 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4473 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4474 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4475 ../libgcc/config/frv.
4476 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4477 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4478 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4479 (CRTSTUFF_T_CFLAGS): Remove.
4480 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4481 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4482 * config/h8300/t-elf: Remove.
4483 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4484 Move to ../libgcc/config/i386.
4485 * config/i386/t-crtstuff: Remove.
4486 * config/i386/t-i386elf: Remove.
4487 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4488 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4489 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4490 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4491 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4492 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4493 * config/ia64/t-vms: Remove.
4494 * config/ia64/vms-crtinit.asm: Move to
4495 ../libgcc/config/ia64/vms-crtinit.S.
4496 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4497 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4498 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4499 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4500 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4501 (m32rx, m32r2): Remove.
4502 (EXTRA_MULTILIB_PARTS): Remove.
4503 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4504 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4505 * config/m68k/t-crtstuff: Remove.
4506 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4507 * config/m68k/t-m68kelf: Remove.
4508 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4509 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4510 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4511 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4512 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4513 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4514 (EXTRA_MULTILIB_PARTS): Remove.
4515 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4516 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4517 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4518 EXTRA_PARTS): Remove.
4519 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4520 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4521 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4522 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4523 ($(T)crti.o, $(T)crtn.o): Remove.
4524 (EXTRA_MULTILIB_PARTS): Remove.
4525 * config/mips/t-isa3264: Likewise.
4526 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4527 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4528 (CRTSTUFF_T_CFLAGS): Remove.
4529 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4530 ($(T)crti.o, $(T)crtn.o): Remove.
4531 (EXTRA_MULTILIB_PARTS): Remove.
4532 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4534 ($(T)crti.o, $(T)crtn.o): Remove.
4535 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4536 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4537 (EXTRA_MULTILIB_PARTS): Remove.
4538 ($(T)crti.o, $(T)crtn.o): Remove.
4539 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4540 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4541 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4542 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4543 * config/pa/stublib.c: Move to libgcc/config/pa.
4544 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4545 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4546 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4547 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4548 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4549 ($(T)libgcc_stub.a): Remove.
4550 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4551 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4552 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4553 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4554 ($(T)libgcc_stub.a): Remove.
4555 * config/rs6000/eabi-cn.asm: Move to
4556 ../../../libgcc/config/rs6000/eabi-cn.S.
4557 * config/rs6000/eabi-ci.asm: Move to
4558 ../../../libgcc/config/rs6000/eabi-ci.S.
4559 * config/rs6000/sol-ci.asm: Move to
4560 ../../../libgcc/config/rs6000/sol-ci.S.
4561 * config/rs6000/sol-cn.asm: Move to
4562 ../../../libgcc/config/rs6000/sol-cn.S.
4563 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4564 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4565 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4567 (EXTRA_MULTILIB_PARTS): Remove.
4568 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4569 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4570 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4571 ($(T)ncrtn$(objext)): Remove.
4572 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4573 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4574 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4575 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4576 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4577 * config/score/t-score-elf: Remove.
4578 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4579 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4580 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4581 * config/sh/lib1funcs-4-300.asm: Move to
4582 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4583 * config/sh/lib1funcs-Os-4-200.asm: Move to
4584 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4585 * config/sh/t-elf: Remove.
4586 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4587 * config/sh/t-linux64: Remove.
4588 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4589 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4590 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4591 ($(T)ic_invalidate_array_4-100.o)
4592 ($(T)libic_invalidate_array_4-100.a)
4593 ($(T)ic_invalidate_array_4-200.o)
4594 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4595 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4596 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4597 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4598 ($(T)libgcc-4-300.a): Remove.
4599 * config/sh/t-superh: Remove.
4600 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4601 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4602 * config/spu/cache.S: Move to ../libgcc/config/spu.
4603 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4604 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4605 (EXTRA_MULTILIB_PARTS): Remove.
4606 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4607 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4608 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4609 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4610 * config/t-libc-ok: Remove.
4611 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4612 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4613 * config/t-netbsd: Remove.
4614 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4615 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4616 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4617 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4618 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4619 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4620 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4621 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4622 (EXTRA_MULTILIB_PARTS): Remove.
4623 * config/xtensa/t-linux: Remove.
4624 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4626 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4628 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4629 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4631 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4633 PR translation/45116
4634 * Makefile.in (slibdir): Remove, don't export.
4635 (SHLIB_NM_FLAGS): Remove.
4636 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4637 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4638 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4639 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4640 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4641 (gccspec.o): Likewise.
4642 (installdirs): Don't create $(DESTDIR)$(slibdir).
4643 * configure.ac (slibdir): Remove.
4644 * configure: Regenerate.
4645 * libgcc-libsystem.ver: Move to ../libgcc/config.
4646 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4647 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4648 * config/t-libunwind (SHLIB_LC): Remove.
4649 * config/t-linux (SHLIB_MAPFILES): Remove.
4650 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4651 * config/t-slibgcc-elf-ver: Remove.
4652 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4654 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4655 to ../libgcc/config/alpha.
4656 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4657 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4658 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4659 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4660 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4661 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4662 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4663 * config/arm/t-symbian (SHLIB_LC): Remove.
4664 * config/bfin/libgcc-bfin.ver: Move to
4665 ../libgcc/config/bfin/libgcc-glibc.ver.
4666 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4667 * config/c6x/libgcc-c6xeabi.ver: Move to
4668 ../libgcc/config/c6x/libgcc-eabi.ver.
4669 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4670 * config/cris/libgcc.ver: Move to
4671 ../libgcc/config/cris/libgcc-glibc.ver.
4672 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4673 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4674 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4675 * config/i386/darwin-libgcc.10.4.ver: Move to
4676 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4677 * config/i386/darwin-libgcc.10.5.ver: Move to
4678 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4679 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4680 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4681 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4682 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4683 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4684 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4685 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4686 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4687 ../libgcc/config/i386.
4688 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4689 ../libgcc/config/i386.
4690 * config/i386/t-linux: Move to ../libgcc/config/i386.
4691 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4692 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4693 * config/i386/t-mingw-w64: Likewise.
4694 * config/i386/t-mingw32: Remove.
4695 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4696 to ../libgcc/config/ia64.
4697 * config/ia64/t-glibc: Remove.
4698 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4699 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4700 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4701 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4702 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4703 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4704 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4705 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4706 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4707 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4708 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4709 Move to ../libgcc/config/pa.
4710 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4711 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4712 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4713 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4714 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4715 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4716 * config/rs6000/t-aix52: Likewise.
4717 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4718 ../libgcc/config/sh.
4719 * config/sparc/libgcc-sparc-glibc.ver: Move to
4720 ../libgcc/config/sparc/libgcc-glibc.ver.
4721 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4722 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4723 * config/xtensa/libgcc-xtensa.ver: Move to
4724 ../libgcc/config/xtensa/libgcc-glibc.ver.
4725 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4726 t-slibgcc in tmake_file.
4727 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4728 *-*-freebsd[34].* with pthreads.
4729 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4730 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4731 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4732 (*-*-netbsd*): Likewise.
4733 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4734 (*-*-*vms*): Add t-slibgcc to tmake_file.
4735 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4736 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4738 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4740 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4742 (crisv32-*-linux*, cris-*-linux*): Likewise.
4743 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4744 pa/t-slibgcc-dwarf-ver from tmake_file.
4745 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4747 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4748 (hppa*64*-*-hpux11*): Likewise.
4749 (hppa[12]*-*-hpux11*): Likewise.
4750 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4752 (x86_64-*-darwin*): Likewise.
4753 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4754 Add t-slibgcc to tmake_file.
4755 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4756 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4758 Remove i386/t-mingw-pthread from tmake_file.
4759 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4760 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4761 (ia64-hp-*vms*): Likewise.
4762 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4764 (m32rle-*-linux*): Likewise.
4765 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4766 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4767 t-slibgcc-nolc-override from tmake_file.
4768 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4770 (powerpc-*-darwin*): Likewise.
4771 (powerpc64-*-darwin*): Likewise.
4772 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4773 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4774 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4775 t-slibgcc to tmake_file.
4776 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4777 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4778 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4779 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4780 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4781 (sparc64-*-linux*): Likewise.
4782 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4784 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4785 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4788 2011-11-02 Richard Guenther <rguenther@suse.de>
4790 PR tree-optimization/50902
4791 * tree-vect-stmts.c (vectorizable_load): Properly convert
4792 an invariant initializer element.
4794 2010-11-02 Richard Guenther <rguenther@suse.de>
4796 PR tree-optimization/50890
4797 * gimple.h (gimple_fold_call): Remove.
4798 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4799 (gimple_fold_call): ... here. Make static. Update the
4800 cannot-inline flag on direct calls.
4801 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4802 from the statements to the edges.
4804 2011-11-01 Ian Lance Taylor <iant@google.com>
4806 * godump.c (struct macro_hash_value): Define.
4807 (macro_hash_hashval): New static function.
4808 (macro_hash_eq, macro_hash_del): New static functions.
4809 (go_define): Use macro_hash_value to store values in macro_hash.
4810 Replace an old value on a redefinition. Don't print anything to
4812 (go_undef): Delete the entry from the hash table.
4813 (go_output_typedef): For an enum, use macro_hash_value, and don't
4814 print anything to go_dump_file.
4815 (go_print_macro): New static function.
4816 (go_finish): Traverse macro_hash with go_print_macro.
4817 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4819 2011-11-02 Alan Modra <amodra@gmail.com>
4821 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4823 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4826 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4828 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4830 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4832 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4834 * config/i386/i386.md (splitters for int-float conversion): Use
4835 SUBREG_REG on SUBREGs in splitter constraints.
4837 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4839 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4841 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4843 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4844 (ssepackfltmode): New mode attr.
4845 (vec_pack_ufix_trunc_<mode>): New expander.
4847 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4850 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4851 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4853 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4855 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4856 * config/rs6000/476.h: New file.
4857 * config/rs6000/476.opt: Likewise.
4858 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4859 (SET_TARGET_LINK_STACK): Likewise.
4860 (TARGET_ASM_CODE_END): Define.
4861 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4862 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4863 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4864 code if TARGET_LINK_STACK.
4865 (rs6000_emit_load_toc_table): Likewise.
4866 (output_function_profiler): Likewise
4867 (macho_branch_islands): Likewise
4868 (machopic_output_stub): Likewise
4869 (get_ppc476_thunk_name): New function.
4870 (rs6000_code_end): Likewise.
4871 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4872 Convert to a define_expand.
4873 (load_toc_v4_PIC_1_normal): New define_insn.
4874 (load_toc_v4_PIC_1_476): Likewise.
4875 (load_toc_v4_PIC_1b_normal): Likewise.
4876 (load_toc_v4_PIC_1b_476): Likewise.
4878 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4881 * config/avr/avr.opt (-mbranch-cost=): New option.
4882 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4883 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4884 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4885 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4886 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4888 2011-11-01 Tom de Vries <tom@codesourcery.com>
4890 PR tree-optimization/50908
4891 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4892 before update_vuses, test for 1 predecessor rather than two.
4893 (delete_block_update_dominator_info): New function, part of it factored
4895 (replace_block_by): Use delete_block_update_dominator_info. Call
4896 update_vuses after deleting bb1 and updating dominator info, instead of
4899 2011-11-01 David S. Miller <davem@davemloft.net>
4901 * config/sparc/sparc.c (vector_init_faligndata): New function.
4902 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4904 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4905 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4906 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4907 (vconduv8qiv8qi): Likewise.
4909 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4912 * cselib.c (cfa_base_preserved_regno): Initialize.
4913 (cselib_expand_value_rtx_1): Don't expand it.
4914 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4915 Check it's only zero if result is NULL.
4917 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4919 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4922 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4923 (sseintvecmodelower): New mode iterator.
4924 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4925 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4926 (floatunsv4siv4sf2): Macroize into...
4927 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4929 2011-10-31 David S. Miller <davem@davemloft.net>
4931 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4933 * dwarf2out.c (cached_next_real_insn): New.
4934 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4935 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4937 2011-10-31 Richard Henderson <rth@redhat.com>
4939 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4940 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4941 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4942 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4943 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4944 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4945 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4946 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4947 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4948 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4949 (bdesc_args): Likewise.
4950 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4951 (ix86_vectorize_builtin_conversion): Remove.
4952 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4954 2011-10-31 Martin Jambor <mjambor@suse.cz>
4956 * ipa-prop.c (mark_modified): Moved up in the file.
4957 (is_parm_modified_before_call): Renamed to
4958 is_parm_modified_before_stmt, moved up in the file.
4959 (load_from_unmodified_param): New function.
4960 (compute_complex_assign_jump_func): Also attempt to create pass
4961 through jump functions for values loaded from (addressable)
4964 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4966 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4967 in a loop and has different type from op0, cast it to op0's type
4968 before the loop first. For slp give up. Don't crash if op1_vectype
4971 2011-10-31 Paul Brook <paul@codesourcery.com>
4973 * cgraphunit.c: Don't mark clones as static constructors.
4975 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4977 * gcc-ar: Do not include stdio.h.
4979 2011-10-31 Diego Novillo <dnovillo@google.com>
4981 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4983 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4986 2011-10-30 David S. Miller <davem@davemloft.net>
4988 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4989 (vector_init_fpmerge): New function.
4990 (sparc_expand_vector_init): Use them to improve non-const cases.
4992 * dwarf2out.c (dwarf2out_var_location): When processing several
4993 consecutive location notes, cache the result of next_real_insn().
4995 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4997 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4998 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4999 (vec_dupv4sf): Remove expander.
5000 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5001 (vec_dupv2df): Remove expander.
5002 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5003 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5004 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5005 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5007 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5009 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5010 * optabs.c (supportable_convert_operation): New function.
5011 * optabs.h (supportable_convert_operation): New prototype.
5012 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5013 behavior for NONE modifier case.
5014 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5016 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5018 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5019 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5021 (vect_vect_recog_func_ptrs): Add it.
5023 2011-10-30 David S. Miller <davem@davemloft.net>
5025 * reorg.c (label_before_next_insn): New function.
5026 (relax_delay_slots): Use it instead of prev_label.
5027 * rtl.h (prev_label): Delete declaration.
5028 * emit-rtl.c (prev_label): Remove.
5030 2011-10-30 Revital Eres <revital.eres@linaro.org>
5032 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5033 as BB_DISABLE_SCHEDULE.
5034 (mark_loop_unsched): New function.
5035 (sms_schedule): Call it.
5037 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5040 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5041 (cmpib_comparison_operator): Likewise.
5042 (following_cal, output_and, output_ior, output_move_double,
5043 output_fp_move_double, output_block_move, output_block_clear,
5044 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5045 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5046 output_indirect_call, output_millicode_call, output_mul_insn,
5047 output_div_insn, output_mod_insn, singlemove_string,
5048 output_arg_descriptor, output_global_address, print_operand,
5049 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5050 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5051 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5052 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5053 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5054 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5055 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5056 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5057 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5058 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5059 exported functions and variables with "pa_".
5060 * config/pa/predicates.md: Likewise.
5061 * config/pa/pa64-hpux.h: likewise.
5062 * config/pa/som.h: Likewise.
5063 * config/pa/elf.h: Likewise.
5064 * config/pa/pa64-linux.h: Likewise.
5065 * config/pa/pa.md: Likewise.
5066 * config/pa/pa.c: Likewise.
5067 * config/pa/pa-linux.h: Likewise.
5068 * config/pa/pa.h: Likewise.
5069 * config/pa/constraints.md: Likewise.
5071 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5073 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5075 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5076 * config/i386/i386.c: Update all uses.
5078 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/i386.md (lshlv16qi3): Remove expander.
5081 (lshrv16qi3): New expander.
5082 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5083 using any_shiftrt code iterator. Cleanup.
5084 (ashlv16qi3): Cleanup.
5087 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5090 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5092 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5093 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5095 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5098 * config/avr/avr.opt (-maccumulate-args): New option.
5099 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5100 avr_starting_frame_offset.
5101 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5102 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5103 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5104 (UNSPECV_WRITE_SP): New constant.
5105 (*addhi3_sp_R): Rewrite to...
5106 (*addhi3_sp): ...this new insn.
5107 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5108 (movhi_sp_r): ...this new insn.
5109 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5110 (avr_starting_frame_offset): New.
5111 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5112 (avr_starting_frame_offset): New function.
5113 (avr_outgoing_args_size): New static function.
5114 (avr_initial_elimination_offset): Use it.
5115 (avr_simple_epilogue): Use it.
5116 (avr_asm_function_end_prologue): Use it.
5117 (expand_epilogue): Use it.
5118 (expand_prologue): Use it. Break out code to...
5119 (avr_prologue_setup_frame): ...this new static function.
5120 (avr_can_eliminate): Allow eliminating to frame pointer if there
5122 (avr_frame_pointer_required_p): Use frame pointer if target has a
5124 * config/avr/constraints.md (R): Remove.
5125 (Csp): New constraint.
5126 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5128 2011-10-29 Andi Kleen <ak@linux.intel.com>
5130 * gcc-ar.c (target_machine): Add.
5132 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5134 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5135 cris_constant_index_p, cris_base_p, cris_index_p,
5136 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5137 cris_legitimate_address_p): New functions.
5138 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5139 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5140 from rtx to const_rtx.
5141 (cris_print_operand_address, cris_address_cost,
5142 cris_side_effect_mode_ok): Use
5143 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5144 cris_biap_index_p and cris_bdap_index_p.
5145 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5146 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5147 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5148 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5149 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5150 cris_biap_index_p and cris_bdap_index_p.
5151 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5153 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5154 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5156 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5158 2011-10-21 Andi Kleen <ak@linux.intel.com>
5160 * ggc-page (PAGE_ALIGN): Add.
5161 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5162 Replace ROUND_UP with PAGE_ALIGN.
5164 2011-10-20 Andi Kleen <ak@linux.intel.com>
5166 * ggc-page (alloc_anon): Add check argument.
5167 (alloc_page): Add fallback to 1 page allocation.
5168 Adjust alloc_anon calls to new argument.
5170 2011-10-18 Andi Kleen <ak@linux.intel.com>
5172 * ggc-page (release_pages): First free large continuous
5173 chunks in the madvise path.
5175 2011-10-18 Andi Kleen <ak@linux.intel.com>
5177 * ggc-page.c (alloc_pages): Always round up entry_size.
5179 2011-10-19 Andi Kleen <ak@linux.intel.com>
5181 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5182 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5183 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5184 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5185 (install): Depend on install-gcc-ar.
5186 (install-gcc-ar): Add.
5187 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5188 * gcc-ar.c: Add new file.
5190 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5192 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5193 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5195 (VStype_div): Use vector types for V2DF/V4SF.
5196 (VStype_sqrt): Use *sqrt types.
5197 (VS_spdp_type): Change type to vecdouble.
5198 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5199 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5200 vsx_xvcvspuxds): Likewise.
5201 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5202 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5204 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5205 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5206 power7-dsqrt): Correct insn latency.
5207 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5208 (power7-veccmp): Delete.
5209 (power7-vecfloat): Correct latency/dispatch/VSU values.
5210 (define_bypass "power7-vecfloat"): Correct latency and types.
5211 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5212 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5214 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5216 * config/i386/i386.md (shift_insn): Rename code attribute from
5217 shiftrt_insn. Also handle ashift RTX.
5218 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5219 (vshift): New code attribute.
5220 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5221 (any_lshift): Move and rename code iterator from ...
5222 * config/i386/sse.md (lshift): ... here.
5223 (lshift_insn): Remove code attribute.
5224 (lshift): Remove code attribute.
5225 (vlshr<mode>3): Use lshiftrt RTX.
5226 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5227 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5228 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5229 any_lshift code iterator. Update asm template.
5230 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5231 usign any_lshift code iterator.
5232 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5233 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5234 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5236 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5239 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5240 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5242 (*parityqihi2): Same for 8-bit parity.
5244 2011-10-28 Julian Brown <julian@codesourcery.com>
5246 PR rtl-optimization/47918
5247 * reload1.c (set_initial_label_offsets): Use initial offsets
5248 for labels on the nonlocal_goto_handler_labels chain.
5250 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5252 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5253 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5254 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5255 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5257 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5258 (GP_SAVE_INLINE): Likewise.
5259 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5260 RESTORE_FP_SUFFIX): Set to empty strings.
5261 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5262 (debug_stack_info): Print savres_strategy.
5263 (rs6000_savres_routine_name): Implement for Darwin.
5264 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5265 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5266 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5267 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5268 * config/rs6000/darwin-gpsave.asm: New file.
5270 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5272 * config/i386/sse.md (VI4SD_AVX2): Removed.
5273 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5274 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5275 Add another expander using VI48_128 iterator for
5276 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5278 (vlshr<mode>3): Likewise. Change register_operand predicate to
5279 nonimmediate_operand on last operand in the VI12_128 expander.
5280 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5281 (vashrv4si3, vashrv8si3): New expanders.
5282 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5283 avx2_<lshift>vv2di): Removed.
5284 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5285 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5286 iterator. Simplify pattern.
5288 2010-10-28 Richard Guenther <rguenther@suse.de>
5291 * lto-wrapper.c (get_options_from_collect_gcc_options):
5292 Properly count arguments.
5293 (run_gcc): Use an obstack to collect argv, properly separate
5294 switches and their arguments.
5296 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5298 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5299 vector mode from vectype's mode.
5301 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5303 PR rtl-optimization/49720
5304 * simplify-rtx.c (simplify_relational_operation_1): Detect
5305 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5306 simplifies to (eq/ne x (cst2 - cst1))" case.
5308 2011-10-27 David S. Miller <davem@davemloft.net>
5310 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5311 (*snedi_zero): Likewise.
5312 (*snedi_zero_trunc): Likewise.
5313 (snedi_special_vis3): New expander.
5314 (*snedi_zero_vis3): New insn.
5315 (*snedi_zero_trunc_vis3): Likewise.
5316 (*sltu_insn_vis3): Likewise.
5317 (*sltu_insn_vis3_trunc): Likewise.
5319 (*addxc_trunc_sp64_vis3): Likewise.
5320 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5321 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5322 sequences on DImode values.
5324 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5327 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5328 transformation when we narrow the mode on big endian.
5330 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5332 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5333 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5334 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5336 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5337 overrides for -masm=intel memory.
5338 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5339 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5340 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5341 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5342 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5343 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5344 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5346 2011-10-27 Martin Jambor <mjambor@suse.cz>
5348 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5350 (ipa_compute_jump_functions_for_edge): Likewise.
5351 (ipa_compute_jump_functions): Likewise.
5352 (ipa_analyze_indirect_call_uses): Likewise.
5353 (ipa_analyze_call_uses): Likewise.
5354 (ipa_analyze_params_uses): Likewise.
5355 (ipa_analyze_node): Likewise.
5357 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5361 constraints. Change alternative 1 to "x,m,1".
5363 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5365 * Makefile.in (build/gencheck.o): Depend on tree.def and
5366 c-family/c-common.def.
5368 * tree-ssa-strlen.c: Include expr.h.
5369 (get_stridx): Don't use c_strlen, instead use string_constant
5370 and compute string length from it.
5371 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5373 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5375 PR rtl-optimization/46603
5377 * reload.c (push_reload): In the out case, restore previous behavior
5378 for subregs that don't have word mode.
5380 2011-10-27 Ian Lance Taylor <iant@google.com>
5382 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5383 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5384 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5387 2011-10-27 Richard Henderson <rth@redhat.com>
5389 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5390 selector. Save the qimode constant selector for later use by the
5391 qimode vec_perm pattern.
5393 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5395 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5396 to unit_req_factor to the right enum type.
5397 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5398 hwloop_optimize): Remove unused variables.
5400 2010-10-27 Richard Guenther <rguenther@suse.de>
5403 * tree-vect-generic.c (do_binop): Handle scalar operands.
5405 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5409 from different units in a single alternative.
5411 2011-10-26 David S. Miller <davem@davemloft.net>
5413 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5414 if we're comparing DImode and comparison is other than EQ or NE.
5416 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5417 LEU/LTU/GEU/GTU is attempted.
5418 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5420 (*neg_seqsi_sign_extend): Likewise.
5421 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5422 *neg_sgeu_extend_sp64): New insns.
5424 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5425 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5426 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5427 (*mov<I:mode>_cc_reg_sp64): Likewise.
5428 (*movsf_cc_v9): Likewise.
5429 (*movsf_cc_reg_sp64): Likewise.
5430 (*movdf_cc_v9): Likewise.
5431 (*movdf_cc_reg_sp64): Likewise.
5432 (*movtf_cc_hq_v9): Likewise.
5433 (*movtf_cc_reg_hq_sp64): Likewise.
5434 (*movtf_cc_v9): Likewise.
5435 (*movtf_cc_reg_sp64): Likewise.
5436 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5437 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5439 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5441 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5442 and type of OUTPUT parameter to bool and adjust. Document MODE and
5443 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5444 and improve associated comment.
5445 (push_reload): Clarify and update comments about reloading of subregs.
5446 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5447 for the reloading of subregs in the out case as well.
5449 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5452 * var-tracking.c (rtx_debug_expr_p): New.
5453 (use_type): Don't use debug exprs to track non-VTA variables.
5455 2011-10-26 Jeff Law <law@redhat.com>
5457 * doc/invoke.texi (sink-frequency-threshold): Document.
5458 * tree-ssa-sink.c: Include params.h.
5459 (select_best_block): New function.
5460 (statement_sink_location): Use it.
5461 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5463 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5466 * config/darwin.c (top level): Amend comments concerning LTO output.
5467 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5468 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5469 (LTO_NAMES_SECTION): Rename.
5470 (darwin_asm_named_section): Record LTO section counts and switches
5471 in a vec of darwin_lto_section_e.
5472 (darwin_file_start): Remove unused code.
5473 (darwin_file_end): Put an LTO section termination label. Handle
5474 output of the wrapped LTO sections, index and names table.
5476 2011-10-26 Alan Modra <amodra@gmail.com>
5478 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5480 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5481 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5482 simple_return in pattern, emit instruction, and set jump_label.
5483 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5484 simple_return rather than return.
5485 (emit_cfa_restores): New function.
5486 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5487 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5488 when using out-of-line gpr restore. Add missing LR and FP regs
5489 cfa_restores for out-of-line fpr restore. Consolidate code setting
5490 up cfa_restores. Formatting. Use LR_REGNO define.
5491 (rs6000_output_mi_thunk): Use simple_return rather than return.
5492 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5493 (return_internal*): Likewise.
5494 (any_return, return_pred, return_str): New iterators.
5495 (return, conditional return insns): Provide both return and
5496 simple_return variants.
5497 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5498 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5499 Move r11 and r0 later to suit shrink-wrapping.
5501 2011-10-26 Richard Guenther <rguenther@suse.de>
5503 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5505 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5507 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5508 * config/i386/predicates.md (vsib_address_operand,
5509 vsib_mem_operator): New predicates.
5510 * config/i386/i386.c (ix86_print_operand_address): Handle
5511 UNSPEC_VSIBADDR addresses.
5512 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5513 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5514 UNSPEC_VSIBADDR address.
5515 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5516 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5518 2011-10-26 Tom de Vries <tom@codesourcery.com>
5520 PR tree-optimization/50763
5521 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5522 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5524 2011-10-26 Richard Guenther <rguenther@suse.de>
5527 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5528 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5529 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5530 (run_gcc): Use it. Filter out language specific options.
5532 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5534 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5537 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5540 * gcc.c (main): Fix fatal_error string for translation.
5542 2011-10-25 Ian Lance Taylor <iant@google.com>
5544 * tree-eh.c (do_return_redirection): Remove return_value_p
5545 parameter. Change all callers.
5546 (lower_try_finally_nofallthru): Remove local return_val.
5547 (lower_try_finally_onedest): Likewise.
5548 (lower_try_finally_copy): Likewise.
5549 (lower_try_finally_switch): Likewise.
5551 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5553 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5554 remove "&& !TARGET_64BIT"
5555 (*mmx_maskmovq_rex): Removed.
5557 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5559 PR rtl-optimization/46603
5560 * reload.c (push_reload): In the out case, reload the subreg as well
5561 as the reg if it has word mode.
5563 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5565 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5566 suppress debug info for the parent type.
5568 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5570 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5572 2011-10-25 Richard Henderson <rth@redhat.com>
5574 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5575 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5577 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5578 vec_extract_evenv16qi, vec_extract_oddv4si,
5579 vec_extract_oddv4sf): Remove.
5581 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5582 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5583 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5584 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5585 vec_interleave_highv4si, vec_interleave_lowv4si,
5586 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5587 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5589 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5590 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5591 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5592 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5593 vec_interleave_low_optab, vec_extract_even_optab,
5594 vec_extract_odd_optab with expand_vec_perm.
5595 (can_vec_perm_for_code_p): New.
5597 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5598 fallback via can_vec_perm_for_code_p.
5599 (vect_strided_load_supported): Likewise.
5600 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5601 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5602 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5604 * target.def (vec_perm_const_ok): Change parameters to mode and
5606 * doc/tm.texi: Rebuild.
5607 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5608 parameters to mode and array of indicies.
5609 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5610 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5611 Change parameters to mode and array of indicies.
5612 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5613 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5614 parameters to mode and rtx inputs. Try lowering to QImode
5615 vec_perm_const before trying fully variable permutation.
5616 * optabs.h: Update decls.
5617 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5618 VECTOR_CST to pass to can_vec_perm_p.
5619 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5620 from int pointer to unsigned char pointer.
5621 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5622 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5624 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5625 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5626 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5628 2011-10-25 Mike Stump <mikestump@comcast.net>
5630 * reload.c (regno_clobbered_p): Fix typo.
5632 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5634 * input.c (expand_location): Rewrite using linemap_resolve_location
5635 and linemap_expand_location. Add a comment.
5637 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5639 PR tree-optimization/50596
5640 * tree-vect-stmts.c (vect_mark_relevant): Only use
5641 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5642 (vectorizable_store): If is_pattern_stmt_p look through
5643 VIEW_CONVERT_EXPR on lhs.
5644 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5645 Use unsigned type instead of signed.
5646 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5647 addition to casts from bool to integral types.
5648 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5649 created, don't create it again.
5651 2011-10-25 Kai Tietz <ktietz@redhat.com>
5653 * config/i386/i386.c (ix86_frame_pointer_required): Require
5654 frame-pointer, if setjmp is used for 32-bit ms-abi.
5656 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5658 * builtins.c (set_builtin_user_assembler_name): Remove extra
5659 newline added in October 11th, 2011 change.
5661 2011-10-24 David S. Miller <davem@davemloft.net>
5663 * config/sparc/little-endian.opt: Delete.
5664 * config.gcc: Remove references to config/sparc/little-endian.opt
5665 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5666 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5667 * config/sparc/netbsd-elf.h: Likewise.
5668 * config/sparc/openbsd64.h: Likewise.
5669 * config/sparc/sparc.h: Likewise.
5670 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5671 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5672 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5673 to MASK_LITTLE_ENDIAN.
5674 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5676 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5677 Only use D, Y, and Z constraints in vector insns.
5679 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5680 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5682 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5683 into *movdi_insn_sp32.
5684 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5685 one pattern called *movdi_insn_sp64.
5686 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5687 Consolidate into one pattern called *movsf_insn.
5688 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5689 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5690 into *movdf_insn_sp32.
5691 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5692 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5694 (*zero_extendsidi2_insn_sp64_novis3,
5695 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5696 called *zero_extendsidi2_insn_sp64.
5697 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5698 Consolidate into one pattern named *sign_extendsidi2_insn.
5699 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5700 Consolidate into one pattern named *mov<VM32:mode>_insn.
5701 (*mov<VM64:mode>_insn_sp64_novis3,
5702 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5703 named *mov<VM64:mode>_insn_sp64.
5704 (*mov<VM64:mode>_insn_sp32_novis3,
5705 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5706 named *mov<VM64:mode>_insn_sp32.
5708 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5710 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5711 (zero_length_string): Change assertion to accept strinfo without
5712 length but with stmt instead.
5713 Set the endptr pointer also if starting a new chain.
5714 (adjust_related_strinfos): Ignore strinfos marked for delayed
5716 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5717 delayed length computation.
5719 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5722 Port from 4.6 branch r180379
5723 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5724 handling and indirect jump/calls on devices > 128k.
5726 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5727 Georg-Johann Lay <avr@gjlay.de>
5730 * doc/extend.texi (Declaring Attributes of Functions):
5731 Document OS_main and OS_task attributes.
5732 (Specifying Attributes of Variables): Move up
5733 subsection "AVR Variable Attributes" as of alphabetical order.
5735 2011-10-24 Richard Guenther <rguenther@suse.de>
5737 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5738 to vector element type.
5739 (vectorizable_assignment): Bail out for non-mode-precision operations.
5740 (vectorizable_shift): Likewise.
5741 (vectorizable_operation): Likewise.
5742 (vectorizable_type_demotion): Likewise.
5743 (vectorizable_type_promotion): Likewise.
5744 (vectorizable_store): Handle non-mode-precision stores.
5745 (vectorizable_load): Handle non-mode-precision loads.
5746 (get_vectype_for_scalar_type_and_size): Return a vector type
5747 for non-mode-precision integers.
5748 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5749 non-mode-precision reductions.
5751 2011-10-24 Julian Brown <julian@codesourcery.com>
5753 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5754 setting CC_REVERSED for FP comparisons.
5756 2011-10-24 Richard Guenther <rguenther@suse.de>
5758 PR tree-optimization/50838
5759 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5760 a MEM_REF base if we change it.
5762 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5765 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5767 PR rtl-optimization/50833
5768 * function.c (thread_prologue_and_epilogue_insns): Expect the
5769 return insn optimization only if optimize.
5771 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5773 * config/avr/avr.c: Break long lines.
5774 Define target hooks on the fly if applicable.
5775 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5777 (targetm): Move definition to end of file.
5778 (avr_can_eliminate): Make static on the fly.
5779 (avr_frame_pointer_required_p): Ditto.
5780 (avr_hard_regno_scratch_ok): Ditto.
5781 (avr_builtin_setjmp_frame_value): Make static on the fly.
5782 Indent according to coding rules.
5783 (avr_case_values_threshold): Ditto.
5784 (avr_attribute_table): Move down.
5786 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5788 PR tree-optimization/50730
5789 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5790 analysis if encountered unsupported data-ref.
5792 2011-10-23 David S. Miller <davem@davemloft.net>
5794 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5796 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5797 append -mcpu=v9 when -mv8plus is given.
5799 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5800 between float and non-float regs when VIS3.
5801 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5802 use a restore when the source is a float register.
5803 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5804 float and integer regs.
5805 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5806 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5807 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5808 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5809 float and integer regs we sometimes need a FP_REGS class
5810 intermediate move to satisfy the reload. When this happens
5811 specify an extra cost of 2.
5812 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5813 (*movdi_insn_sp32_v9): Likewise.
5814 (*movdi_insn_sp64): Likewise.
5815 (*movsf_insn): Likewise.
5816 (*movdf_insn_sp32_v9): Likewise.
5817 (*movdf_insn_sp64): Likewise.
5818 (*zero_extendsidi2_insn_sp64): Likewise.
5819 (*sign_extendsidi2_insn): Likewise.
5820 (*movsi_insn_vis3): New insn.
5821 (*movdi_insn_sp32_v9_vis3): New insn.
5822 (*movdi_insn_sp64_vis3): New insn.
5823 (*movsf_insn_vis3): New insn.
5824 (*movdf_insn_sp32_v9_vis3): New insn.
5825 (*movdf_insn_sp64_vis3): New insn.
5826 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5827 (*sign_extendsidi2_insn_vis3): New insn.
5828 (TFmode reg/reg split): Make sure both REG operands are float.
5829 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5830 easy constant to integer reg alternatives.
5831 (*mov<VM64:mode>_insn_sp64): Likewise.
5832 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5833 (*mov<VM32:mode>_insn_vis3): New insn.
5834 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5835 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5836 (VM64 reg<-->reg split): New splitter for 32-bit.
5838 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5839 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5841 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5842 (DFmode reg/reg split): Likewise.
5844 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5845 generating fzero and fone instructions.
5846 (DImode const_int --> reg splitter): Only trigger for integer regs.
5848 * config/sparc/predicates.md (input_operand): Disallow vector
5849 constants other than 0 and -1.
5850 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5851 NO_REGS for vector constants other than 0 and -1.
5853 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5854 SPARC_INT_REG_P): Define.
5855 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5856 (REGNO_OK_FOR_INDEX_P): Likewise.
5857 * config/sparc/sparc.c (gen_df_reg): Likewise.
5858 (eligible_for_return_delay): Likewise.
5859 (eligible_for_sibcall_delay): Likewise.
5860 (sparc_legitimate_address_p): Likewise.
5861 (emit_save_or_restore_regs): Likewise.
5862 (registers_ok_for_ldd_peep): Likewise.
5863 * config/spac/sparc.md (DI mode splitters): Likewise.
5864 (SF mode const splitters): Likewise.
5865 (DF mode splitters): Likewise.
5866 (32-bit DI mode logical op splitters): Likewise.
5868 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5872 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5875 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5877 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5880 (VI248_256): Remove mode iterator.
5881 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5882 instead of gen_avx2_lshlv4di3.
5883 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5884 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5886 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5889 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5890 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5891 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5892 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5893 iterator. Use sseintprefix mode attribute.
5894 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5895 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5896 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5897 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5898 iterator. Use sseintprefix mode attribute.
5899 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5901 (*avx2_gatherdi<mode>): Ditto.
5902 (*avx2_gatherdi<mode>256): Ditto.
5903 (VI48_AVX2): Remove mode iterator.
5904 (gthrlastfp): Remove mode attribute.
5906 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5909 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5911 2011-10-23 Tom de Vries <tom@codesourcery.com>
5913 PR tree-optimization/50763
5914 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5916 (same_succ_flush_bbs): Use same_succ_flush_bb.
5917 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5918 release_last_vdef and delete_basic_block.
5919 (unlink_virtual_phi): New function.
5920 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5921 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5922 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5923 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5924 to limit replacement of uses. Propagate phi argument for phis with a
5926 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5927 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5928 vuse1_phi_args as argument to call to update_vuses. Call
5929 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5930 CDI_DOMINATORS info.
5931 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5932 call to free_dominance_info. Only call calculate_dominance_info once.
5934 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5936 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5938 PR tree-optimization/44683
5939 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5940 we can be sure that there are no signed zeros involved.
5942 2011-10-23 Jan Hubicka <jh@suse.cz>
5944 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5946 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5949 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5950 Remove (match_dup 0).
5951 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5952 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5953 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5954 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5955 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5956 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5958 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5960 PR tree-optimization/50819
5961 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5963 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5964 vect_analyze_data_ref_dependences.
5965 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5966 the last argument. Check load-after-store dependence for unknown
5967 dependencies in basic blocks.
5968 (vect_analyze_data_ref_dependences): Update call to
5969 vect_analyze_data_ref_dependences.
5970 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5971 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5972 (vect_slp_analyze_bb_1): Update call to
5973 vect_analyze_data_ref_dependences. Don't call
5974 vect_bb_vectorizable_with_dependencies.
5976 2011-10-22 David S. Miller <davem@davemloft.net>
5978 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5979 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5980 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5981 (sparc_secondary_reload): New function.
5983 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5984 (struct processor_costs): Move from here..
5985 * config/sparc/sparc.c (struct processor_costs): To here.
5986 (sparc_costs): Mark static.
5988 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5989 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5990 Get rid of declarations.
5992 2011-10-21 Paul Brook <paul@codesourcery.com>
5994 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5995 c6x_asm_init_sections): New functions.
5996 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5998 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6001 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6002 V4DImode and V8SImode for !TARGET_AVX2.
6004 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6007 * sched-deps.c (add_dependence): If not doing predication, promote
6008 REG_DEP_CONTROL to REG_DEP_ANTI.
6010 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6012 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6013 instead of X to avr_legitimize_reload_address.
6014 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6015 first argument's type from rtx to rtx*.
6016 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6017 Pass PX to push_reload instead of &X. Change log messages for
6020 2011-10-21 Roland Stigge <stigge@antcom.de>
6022 PR translation/47064
6023 * params.def: Fix typo "compilatoin" -> "compilation".
6025 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6026 Kirill Yukhin <kirill.yukhin@intel.com>
6029 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6030 if max_level allows that.
6032 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6034 * reg-notes.def (DEP_CONTROL): New.
6035 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6036 not doing speculation.
6037 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6038 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6039 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6040 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6041 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6042 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6043 (MUST_RECOMPUTE_SPEC_P): New macro.
6044 (real_insn_for_shadow): New function.
6045 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6046 toggle_cancelled_flags): New static functions.
6047 (schedule_insn): Relax an assert to only check for empty hard back
6048 dependencies. Skip cancelled dependencies. Call
6049 check_clobbered_conditions.
6050 (copy_insn_list): Remove function, renamed moved to lists.c.
6051 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6052 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6053 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6054 (estimate_insn_tick): Ignore cancelled dependencies.
6055 (haifa_speculate_insn): Move declaration.
6056 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6057 some asserts. Ensure predicated patterns are restored if necessary.
6058 Dump DEP_CONTROL flag.
6059 (haifa_change_pattern): Merge with sched_change_pattern.
6060 (sched_change_pattern): Remove function.
6061 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6062 uses changed to simply not test NON_FLUSH_JUMP_P.
6063 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6065 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6066 (reg_pending_control_uses, control_dependency_cache): New static
6068 (sched_get_reverse_condition_uncached): New function.
6069 (sd_find_dep_between): Remove pointless assert. Look in
6070 control_dependency_cache.
6071 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6072 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6073 and control_dependency_cache.
6074 (sd_unresolve_dep): Use dep_spec_p.
6075 (add_dependence): Now a wrapper around add_dependence_1, handling
6076 REG_DEP_CONTROL specially.
6077 (flush_pending_lists): Clear pending_jump_insns.
6078 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6079 (sched_analyze_2): Unconditionally add to pending memory flushes,
6080 keep previous behaviour but apply it to pending_jump_insns instead.
6081 (sched_analyze_insn): Defer adding jump reg dependencies using
6082 reg_pending_control_uses; add them to the control_uses list. Handle
6083 pending_jump_insns and control_uses when adding dependence lists.
6084 (deps_analyze_insn): Update INSN_COND_DEPS.
6085 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6086 last_pending_memory_flush.
6087 (init_deps): Initialize pending_jump_insns.
6088 (free_deps): Free control_uses.
6089 (remove_from_deps): Remove from pending_jump_insns.
6090 (init_deps_global): Allocate reg_pending_control_uses).
6091 (finish_deps_global): Free it.
6092 (add_dependence_1): Renamed from add_dependence. Handle
6094 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6095 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6096 * sched-int.h (struct deps_reg): Add control_uses.
6097 (struct deps_desc): Add pending_jump_insns.
6098 (struct _haifa_deps_insn_data): Add cond_deps.
6099 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6100 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6101 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6102 (DEP_CONTROL): New macro.
6103 (DEP_TYPES): Include it.
6104 (HARD_DEP): Adjust definition.
6105 (DEP_CANCELLED): New macro.
6106 (enum SCHED_FLAGS): Add DO_PREDICATION.
6107 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6108 * sched-rgn.c (concat_INSN_LIST): Remove function.
6109 (deps_join): Handle pending_jump_insns.
6110 (free_pending_lists): Likewise.
6111 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6114 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6117 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6118 (__tablejump__): Consistently use EIND for indirect jump/call.
6119 (__tablejump_elpm__): Ditto.
6121 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6123 * config/c6x/c6x.md (attr "op_pattern"): New.
6124 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6125 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6127 * config/c6x/c6x-mult.md: Regenerate.
6128 * config/c6x/c6x.c: Include "regrename.h".
6129 (unit_req_table): New typedef.
6130 (unit_reqs): Use it for the declaration.
6131 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6132 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6134 (count_unit_reqs): New arg reqs. All callers changed. Use
6135 get_unit_reqs, and don't merge here.
6136 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6137 using unit_req_factor.
6138 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6140 (c6x_reorg): Add reg notes problem, and call df_analyze.
6141 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6143 2011-10-21 Kai Tietz <ktietz@redhat.com>
6145 * fold-const.c (simple_operand_p_2): Handle integral
6146 casts from boolean-operands.
6148 2011-10-21 Jan Hubicka <jh@suse.cz>
6150 * cgraph.c (dump_cgraph_node): Dump alias flag.
6151 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6153 (get_alias_symbol): New function.
6154 (output_weakrefs): Output also weakrefs with no destinatoin.
6155 (lto_output_node): Output weakref alias flag when at function boundary.
6157 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6160 * config/arm/driver-arm.c (vendors): Make static.
6162 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6164 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6165 (ix86_emit_swsqrtsf): Force a into register.
6167 2011-10-20 Mike Stump <mikestump@comcast.net>
6169 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6170 after validate_change wipes it out.
6172 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6174 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6175 before using the shufb instruction.
6177 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6180 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6181 memory operand order.
6182 (bmi2_bzhi_<mode>3): Ditto.
6183 (bmi2_pdep_<mode>3): Ditto.
6184 (bmi2_pext_<mode>3): Ditto.
6186 2011-10-20 Richard Henderson <rth@redhat.com>
6188 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6189 * optabs.c (can_vec_perm_expr_p): Update to match.
6190 (expand_vec_perm_expr): Likewise.
6191 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6192 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6193 * doc/tm.texi.in: Likewise.
6195 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6198 * config/i386/i386.c (processor_target_table): Change Atom
6199 align_loops_max_skip to 15.
6201 2011-10-20 Richard Henderson <rth@redhat.com>
6203 * target.def (builtin_vec_perm): Remove.
6204 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6206 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6207 (IX86_BUILTIN_VEC_PERM_*): Remove.
6208 (bdesc_args): Remove vec_perm builtins
6209 (ix86_expand_builtin): Likewise.
6210 (ix86_expand_vec_perm_const_1): Rename from
6211 ix86_expand_vec_perm_builtin_1.
6212 (extract_vec_perm_cst): Merge into...
6213 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6214 ix86_vectorize_builtin_vec_perm_ok.
6215 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6217 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6218 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6220 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6221 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6223 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6226 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6227 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6228 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6229 implements vectorized single float division and vectorized sqrtf(x)
6230 with reciprocal sequence with additional Newton-Raphson step with
6233 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6235 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6236 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6237 it was done in ggc-page.c.
6240 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6241 documentation for -fdebug-cpp instead of @quotation/@end quotation
6242 that is not supported by contrib/texi2pod.pl.
6244 2011-10-19 Jan Hubicka <jh@suse.cz>
6246 * ipa-inline.c (inline_small_functions): Always update all calles after
6249 2011-10-19 Jan Hubicka <jh@suse.cz>
6252 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6253 effect on fibheap stability.
6255 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6257 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6259 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6262 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6265 2011-10-20 Richard Guenther <rguenther@suse.de>
6267 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6268 and rotates to the set of expensive operations.
6270 2011-10-19 David S. Miller <davem@davemloft.net>
6272 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6273 (sparc_emit_set_const32): Likewise.
6274 (sparc_emit_set_const64_longway): Likewise.
6275 (sparc_emit_set_const64): Likewise.
6276 (sparc_legitimize_pic_address): Likewise.
6277 (memory_ok_for_ldd): Likewise.
6279 2011-10-20 Dehao Chen <dehao@google.com>
6281 * profile.c (compute_branch_probabilities): Compute and dump the
6282 overlap between the static estimation and the instrumentation profile.
6283 (OVERLAP_BASE): New macro.
6284 (compute_frequency_overlap): New function
6286 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6288 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6289 d->op1 instead of d->op0 for the second vpshufb.
6290 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6291 (ix86_expand_vec_perm_const): If mask indicates two operands are
6292 needed, but both are the same and expanding them as d.op0 == d.op1
6293 failed, retry with d.op0 != d.op1.
6294 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6295 also for d.nelt == 32.
6298 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6301 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6303 * regrename.h: New file.
6304 * regrename.c: Include it. Also include "emit-rtl.h".
6305 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6306 DEF_VEC_ALLOC_P): Move to regrename.h.
6307 (do_replace): Remove declaration.
6308 (insn_rr): New variable.
6309 (cur_operand): New static variable.
6310 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6311 static. All callers changed.
6312 (record_operand_use): New static function.
6313 (scan_rtx_reg): Use it.
6314 (find_best_rename_reg): New function, broken out of rename_chains.
6315 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6316 (regrename_do_replace): ... do it here instead. Renamed from
6317 do_replace, and no longer static. All callers changed.
6318 (regrename_analyze): No longer static. New arg bb_mask.
6319 All callers changed. If bb_mask is nonzero, use it to limit the
6320 number of basic blocks we analyze. If we failed to analyze a block,
6321 clear insn operand data.
6322 (record_out_operands): New arg insn_info. Update cur_operand if it is
6324 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6325 record_out_operands, and update cur_operand here as well.
6326 (regrename_init, regrename_finish): New functions.
6327 (regrename_optimize): Use them.
6328 * Makefile.in (regrename.o): Adjust dependencies.
6330 2011-10-19 Tom de Vries <tom@codesourcery.com>
6332 PR tree-optimization/50769
6333 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6334 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6335 dummy argument .MEM to phi when increasing number of arguments of phi by
6336 redirecting edges to the block with phi.
6338 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6341 * configure.ac: Save and restore CXXFLAGS around
6342 gcc_AC_CHECK_DECLS uses.
6343 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6344 * configure: Regenerate.
6345 * config.in: Regenerate.
6346 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6348 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6351 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6352 (variable_part): Replace offset with union.
6353 (enum onepart_enum, onepart_enum_t): New.
6354 (variable_def): Drop cur_loc_changed, add onepart.
6355 (value_chain_def, const_value_chain): Remove.
6356 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6357 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6358 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6359 (value_chain_pool, value_chains): Remove.
6360 (dropped_values): New.
6361 (struct parm_reg): Only if HAVE_window_save.
6362 (vt_stack_adjustments): Don't record register arguments.
6364 (dv_onepart_p): Return a onepart_enum_t.
6365 (onepart_pool): New.
6368 (variable_htab_free): Release onepart aux data. Reset flags.
6369 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6370 (unshare_variable): Use onepart field. Propagate onepart aux
6371 data or offset. Drop cur_loc_changed.
6372 (val_store): Cope with NULL insn. Rephrase dump output. Check
6373 for unsuitable locs. Add FIXME on using cselib locs.
6374 (val_reset): Remove FIXME of unfounded concerns.
6375 (val_resolve): Check for unsuitable locs. Add FIXME on using
6377 (variable_union): Use onepart field, adjust access to offset.
6379 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6380 (set_dv_changed): Clear NO_LOC_P when changed.
6381 (find_loc_in_1pdv): Use onepart field.
6382 (intersect_loc_chains): Likewise.
6383 (unsuitable_loc): New.
6384 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6385 (add_value_chain, add_value_chains): Remove.
6386 (add_cselib_value_chains, remove_value_chain): Likewise.
6387 (remove_value_chains, remove_cselib_value_chains): Likewise.
6388 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6389 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6390 (variable_merge_over_cur): Likewise. Adjust access to offset.
6391 Drop cur_loc_changed.
6392 (variable_merge_over_src): Use onepart field.
6393 (remove_duplicate_values): Likewise.
6394 (variable_post_merge_new_vals): Likewise.
6395 (find_mem_expr_in_1pdv): Likewise.
6396 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6398 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6399 (variable_different_p): Use onepart field. Move onepart test out
6401 (argument_reg_set): Drop.
6402 (add_uses, add_stores): Preserve but do not record in dynamic
6403 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6404 Avoid unsuitable address expressions.
6405 (EXPR_DEPTH): Unlimit.
6406 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6407 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6408 (dump_var): Adjust access to offset.
6409 (variable_from_dropped, recover_dropped_1paux): New.
6410 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6411 Preserve onepart aux in empty_var. Recover empty_var and onepart
6412 aux from dropped_values.
6413 (find_variable_location_part): Special-case onepart. Adjust
6415 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6416 access to offset. Initialize onepaux. Drop value chains.
6417 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6418 (VEC (variable, heap), VEC (rtx, stack)): Define.
6419 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6420 ignore_cur_loc. Add expanding, pending, depth.
6421 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6422 (loc_exp_dep_insert, loc_exp_dep_set): New.
6423 (notify_dependents_of_resolved_value): New.
6424 (update_depth, vt_expand_var_loc_chain): New.
6425 (vt_expand_loc_callback): Revamped.
6426 (resolve_expansions_pending_recursion): New.
6427 (INIT_ELCD, FINI_ELCD): New.
6428 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6429 parameter, adjust all callers.
6430 (vt_expand_loc_dummy): Drop.
6431 (vt_expand_1pvar): New.
6432 (emit_note_insn_var_location): Operate on non-debug decls only.
6433 Revamp multi-part cur_loc recomputation and one-part expansion.
6434 Drop cur_loc_changed. Adjust access to offset.
6435 (VEC (variable, heap)): Drop.
6436 (changed_variables_stack, changed_values_stack): Drop.
6437 (check_changed_vars_0, check_changed_vars_1): Remove.
6438 (check_changed_vars_2, check_changed_vars_3): Remove.
6439 (values_to_stack, remove_value_from_changed_variables): New.
6440 (notify_dependents_of_changed_value, process_changed_values): New.
6441 (emit_notes_for_changes): Revamp onepart updates.
6442 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6443 and value chains. Propagate onepaux. Recover empty_var and onepaux
6444 from dropped_values.
6445 (emit_notes_for_differences_2): Drop value chains.
6446 (emit_notes_in_bb): Adjust.
6447 (vt_emit_notes): Drop value chains, changed_variables_stack.
6448 Initialize and release dropped_values.
6449 (create_entry_value): Revamp.
6450 (vt_add_function_parameter): Use new interface.
6451 (note_register_arguments): Remove.
6452 (vt_initialize): Drop value chains and register arguments.
6453 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6454 if HAVE_window_save.
6455 * rtl.h: Document various pass-local uses of RTL flags.
6456 * tree.h (DECL_RTL_KNOWN_SET): New.
6457 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6458 description and default.
6460 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6463 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6464 (adjust_len): Ditto.
6465 (addhi3): Don't pipe through short; use gen_int_mode instead.
6466 Prior to reload, expand to gen_addhi3_clobber.
6467 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6468 out_plus_noclobber in cc and adjust_len attribute.
6469 (addhi3_clobber): 2 new RTL peepholes.
6470 (addhi3_clobber): New insn.
6471 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6472 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6473 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6474 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6475 Set cc0 to set_zn for adiw on 16-bit values.
6476 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6477 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6479 2011-10-19 Richard Guenther <rguenther@suse.de>
6482 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6483 the condition is properly gimple before using it.
6484 * tree-eh (stmt_could_throw_1_p): Properly extract the
6485 operation type from comparisons.
6487 2011-10-19 Roland Stigge <stigge@antcom.de>
6489 PR translation/48638
6490 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6492 2011-10-19 Roland Stigge <stigge@antcom.de>
6494 PR translation/49517
6495 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6497 2011-10-19 Richard Guenther <rguenther@suse.de>
6500 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6502 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6504 PR rtl-optimization/50340
6505 * sel-sched-ir.c (update_target_availability): LHS register
6506 availability is not known if the unavailable LHS of the other
6507 expression is a different register.
6509 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6512 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6513 floating-point comparisons.
6515 2011-10-19 Jan Hubicka <jh@suse.cz>
6517 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6518 destination declared.
6519 (output_weakrefs): New function.
6520 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6522 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6524 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6525 second argument instead of mode.
6527 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6529 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6530 mode SUBREG of operands[0] as target.
6531 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6532 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6533 (expand_vec_perm_1): Handle identity and some broadcast
6535 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6536 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6537 For d->testing_p return true earlier to avoid creating more GC
6539 (expand_vec_perm_vpermq_perm_1): New function.
6540 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6541 earlier to avoid creating more GC garbage. Fix handling of
6542 V16HImode. Avoid some SUBREGs in SET_DEST.
6543 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6545 (expand_vec_perm_vpshufb4_vpermq2): New function.
6546 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6547 and expand_vec_perm_vpshufb4_vpermq2.
6549 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6551 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6554 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6556 PR tree-optimization/50717
6557 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6558 parameter. Calculate 'type' from stmt.
6559 (convert_mult_to_widen): Update call the is_widening_mult_p.
6560 (convert_plusminus_to_widen): Likewise.
6562 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6564 * config/spu/spu.c (struct machine_function): New data structure.
6565 (spu_init_machine_status): New function.
6566 (spu_option_override): Install it.
6567 (get_pic_reg): Set and use cfun->machine->pic_reg.
6568 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6569 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6570 checking crtl->uses_pic_offset_table.
6571 (spu_expand_prologue): Likewise.
6573 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6575 PR tree-optimization/50735
6576 * function.c (gimplify_parameters): Use create_tmp_var instead of
6577 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6578 or vector type, set DECL_GIMPLE_REG_P.
6580 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6582 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6583 * config/arm/arm.opt: Add 'native' processor_type and
6584 arm_arch enum values.
6585 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6586 (EXTRA_SPEC_FUNCTIONS): New define.
6587 (MCPU_MTUNE_NATIVE_SPECS): New define.
6588 (DRIVER_SELF_SPECS): New define.
6589 * config/arm/driver-arm.c: New file.
6590 * config/arm/x-arm: New file.
6591 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6592 -mtune=native and -march=native.
6594 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6596 PR rtl-optimization/50205
6597 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6598 p->x is a register. Forbid substitution when the same register is
6599 found in a different mode.
6600 (count_occurrences_equiv): Assert that 'what' is a register.
6602 2011-10-18 Richard Guenther <rguenther@suse.de>
6604 PR tree-optimization/50767
6605 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6608 2011-10-18 Julian Brown <julian@codesourcery.com>
6610 * config/arm/arm.c (arm_block_move_unaligned_straight)
6611 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6612 (arm_movmemqi_unaligned): New.
6613 (arm_gen_movmemqi): Support unaligned block copies.
6615 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6617 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6618 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6619 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6620 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6621 (op_code_prio): Likewise.
6622 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6623 * optabs.c (optab_for_tree_code): Handle
6624 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6625 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6626 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6627 * genopinit.c (optabs): Initialize the new optabs.
6628 * expr.c (expand_expr_real_2): Handle
6629 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6630 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6631 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6632 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6633 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6634 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6635 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6636 vect_recog_widen_shift_pattern.
6637 (vect_handle_widen_mult_by_const): Rename...
6638 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6639 Add a new argument, update documentation.
6640 (vect_recog_widen_mult_pattern): Assume that only second
6641 operand can be constant. Update call to
6642 vect_handle_widen_op_by_const.
6643 (vect_recog_over_widening_pattern): Fix typo.
6644 (vect_recog_widen_shift_pattern): New.
6645 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6647 (supportable_widening_operation): Likewise.
6648 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6649 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6650 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6651 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6652 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6653 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6655 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6657 * config/arm/iterators.md (V_innermode): New.
6658 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6661 2011-10-18 Richard Guenther <rguenther@suse.de>
6663 * tree-ssa-alias.h (struct pt_solution): Remove
6664 vars_contains_restrict member.
6665 (pt_solutions_same_restrict_base): Remove.
6666 (pt_solution_set): Adjust.
6667 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6668 vars_contains_restrict handling.
6669 (dump_points_to_solution): Likewise.
6670 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6671 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6673 (new_var_info): Do not initialize it.
6674 (ipa_escaped_pt): Adjust.
6675 (make_constraint_from_restrict): Make the tag global.
6676 (make_constraint_from_global_restrict): New function.
6677 (make_constraint_from_heapvar): Remove.
6678 (create_variable_info_for): Do not make restrict vars point
6680 (intra_create_variable_infos): Likewise.
6681 (find_what_var_points_to): Remove vars_contains_restrict handling.
6682 (pt_solution_set): Adjust.
6683 (pt_solution_ior_into): Likewise.
6684 (pt_solutions_same_restrict_base): Remove.
6685 (compute_points_to_sets): Do not test is_restrict_var.
6686 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6687 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6689 2011-10-18 Tom de Vries <tom@codesourcery.com>
6691 PR tree-optimization/50672
6692 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6694 (mark_virtual_phi_result_for_renaming): Use
6695 mark_virtual_operand_for_renaming.
6696 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6697 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6698 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6699 deleted basic block.
6700 (tail_merge_optimize): Add argument to call to purge_bbs.
6702 2011-10-18 Richard Guenther <rguenther@suse.de>
6705 * expr.c (get_object_or_type_alignment): New function.
6706 (expand_assignment): Use it.
6707 (expand_expr_real_1): Likewise.
6709 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6712 * input.c (dump_line_table_statistics): Use long, not size_t.
6714 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6716 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6718 2011-10-17 Simon Baldwin <simonb@google.com>
6719 Ian Lance Taylor <iant@google.com>
6721 * configure.ac: Add --with-native-system-header-dir. Set and
6722 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6723 when setting target_header_dir.
6724 * config.gcc: Always set native_system_header_dir.
6725 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6726 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6728 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6729 native_system_header_dir.
6730 (spu-*-elf*): Set native_system_header_dir.
6731 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6732 @NATIVE_SYSTEM_HEADER_DIR@.
6733 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6734 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6735 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6736 STANDARD_INCLUDE_COMPONENT.
6737 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6738 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6739 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6740 STANDARD_INCLUDE_COMPONENT.
6741 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6742 * config/i386/t-mingw-w32: Likewise.
6743 * config/i386/t-mingw-w64: Likewise.
6744 * config/spu/t-spu-elf: Likewise.
6745 * config/i386/t-djgpp: Remove.
6746 * config/t-gnu: Remove.
6747 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6748 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6749 STANDARD_INCLUDE_COMPONENT.
6750 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6751 * config/spu/spu-elf.h: Likewise.
6752 * config/vms/xm-vms.h: Likewise.
6753 * config/gnu.h: Likewise.
6754 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6755 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6756 NATIVE_SYSTME_HEADER_COMPONENT.
6757 * doc/install.texi (Configuration): Document
6758 --with-native-system-header-dir. Mention it in the documentation
6759 for --with-sysroot and --with-build-sysroot.
6760 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6761 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6762 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6763 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6764 * doc/fragments.texi (Target Fragment): Don't document
6765 NATIVE_SYSTEM_HEADER_DIR.
6766 * configure, doc/tm.texi: Rebuild.
6768 2011-10-17 Richard Henderson <rth@redhat.com>
6770 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6773 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6775 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6776 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6778 2011-10-17 David S. Miller <davem@davemloft.net>
6780 * config/sparc/sparc-modes.def: Add single entry vector modes for
6782 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6784 (mov<V32:mode>): Revert back to plain SFmode pattern.
6785 (*movsf_insn): Likewise.
6786 (mov<V64:mode>): Revert back to plain DFmode pattern.
6787 (*movdf_insn_sp32): Likewise.
6788 (*movdf_insn_sp32_v9): Likewise.
6789 (*movdf_insn_sp64): Likewise.
6790 (V64 mode splitters) Likewise.
6791 (addsi3): Remove VIS alternatives.
6793 (and<V64I:mode>3): Revert to DImode only pattern.
6794 (and<V64I:mode>3_sp32): Likewise.
6795 (*and<V64I:mode>3_sp64): Likewise.
6796 (and<V32I:mode>3): Likewise.
6797 (*and_not_<V64I:mode>_sp32): Likewise.
6798 (*and_not_<V64I:mode>_sp64): Likewise.
6799 (*and_not_<V32I:mode>): Likewise.
6800 (ior<V64I:mode>3): Likewise.
6801 (*ior<V64I:mode>3_sp32): Likewise.
6802 (*ior<V64I:mode>3_sp64): Likewise.
6803 (ior<V32I:mode>3): Likewise.
6804 (*or_not_<V64I:mode>_sp32): Likewise.
6805 (*or_not_<V64I:mode>_sp64): Likewise.
6806 (*or_not_<V32I:mode>): Likewise.
6807 (xor<V64I:mode>3): Likewise.
6808 (*xor<V64I:mode>3_sp32): Likewise.
6809 (*xor<V64I:mode>3_sp64): Likewise.
6810 (xor<V32I:mode>3): Likewise.
6811 (V64I mode splitters): Likewise.
6812 (*xor_not_<V64I:mode>_sp32): Likewise.
6813 (*xor_not_<V64I:mode>_sp64): Likewise.
6814 (*xor_not_<V32I:mode>): Likewise.
6815 (one_cmpl<V64I:mode>2): Likewise.
6816 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6817 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6818 (one_cmpl<V32I:mode>2): Likewise.
6819 (VM32, VM64, VMALL): New mode iterators.
6820 (vbits, vconstr, vfptype): New mode attributes.
6821 (mov<VMALL:mode>): New expander.
6822 (*mov<VM32:mode>_insn): New insn.
6823 (*mov<VM64:mode>_insn_sp64): New insn.
6824 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6825 specifically for the register to memory case.
6826 (vec_init<mode>): New expander.
6827 (VADDSUB): New mode iterator.
6828 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6830 (<plusminus_insn><mode>3): New consolidated pattern.
6831 (VL): New mode iterator for logical operations.
6832 (vlsuf): New more attribute.
6833 (vlop): New code iterator.
6834 (vlinsn, vlninsn): New code attributes.
6835 (<code><mode>3): New insn to non-negated vector logical ops.
6836 (*not_<code><mode>3): Likewise for negated variants.
6837 (*nand<mode>_vis): New insn.
6838 (vlnotop): New code iterator.
6839 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6840 (one_cmpl<mode>2): New insn.
6841 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6842 (bshuffle<VM64:mode>_vis): Likewise.
6843 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6844 (fp<plusminus_insn>64_vis): Use V1DI mode.
6845 (VASS mode iterator): Use V1SI not SI mode.
6846 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6847 single-entry vector mode changes.
6848 (sparc_expand_builtin): Likewise.
6849 (sparc_expand_vector_init): New function.
6850 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6852 2011-10-17 Kai Tietz <ktietz@redhat.com>
6854 * fold-const.c (simple_operand_p_2): New function.
6855 (fold_truthop): Rename to
6856 (fold_truth_andor_1): function name.
6857 Additionally remove branching creation for logical and/or.
6858 (fold_truth_andor): Handle branching creation for logical and/or here.
6860 2011-10-17 Andi Kleen <ak@linux.intel.com>
6862 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6864 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6866 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6867 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6868 (adjust_len): Add alternative "call".
6869 (isa, enabled): New insn attributes.
6870 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6872 (*sbrx_branch<mode>): Ditto.
6873 (*sbrx_and_branch<mode>): Ditto.
6874 (*sbix_branch): Ditto.
6875 (*sbix_branch_bit7): Ditto.
6876 (*sbix_branch_tmp): Ditto.
6877 (*sbix_branch_tmp_bit7): Ditto.
6879 (negsi2): Use attribute "isa" instead of assembler dialect.
6880 (extendhisi2): Ditto.
6881 (call_insn, call_value_insn): Set adjust_len attribute.
6882 (indirect_jump): Indent to coding rules.
6883 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6884 (epilogue_restores): Ditto. Fix setting of SP as described in the
6886 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6887 and *indirect_jump_avr6.
6888 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6889 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6890 (*tablejump_rjmp, *tablejump_lib): Remove.
6891 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6893 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6896 * doc/invoke.texi ([Wnonnull]): Update.
6898 2011-10-17 Richard Henderson <rth@redhat.com>
6901 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6903 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6905 * configure.ac: Display `yes' if the SystemTap header has been found.
6906 * configure: Regenerate.
6908 2011-10-08 Andi Kleen <ak@linux.intel.com>
6911 * config.in, configure: Regenerate.
6912 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6913 * ggc-page.c (USING_MADVISE): Add.
6914 (page_entry): Add discarded field.
6915 (alloc_page): Check for discarded pages.
6916 (release_pages): Add USING_MADVISE branch.
6918 2011-10-17 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/50729
6921 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6922 (simplify_conversion_using_ranges): Properly test the
6923 intermediate result.
6925 2011-10-15 Tom Tromey <tromey@redhat.com>
6926 Dodji Seketeli <dodji@redhat.com>
6928 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6929 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6930 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6931 function. Factorized from ggc_internal_alloc_stat.
6932 (ggc_round_alloc_size): New public function. Uses
6933 ggc_alloced_size_order_for_request.
6934 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6935 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6936 from ggc_internal_alloc_zone_stat.
6937 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6938 * toplev.c (general_init): Initialize
6939 line_table->alloced_size_for_request.
6941 2011-10-15 Tom Tromey <tromey@redhat.com>
6942 Dodji Seketeli <dodji@redhat.com>
6944 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6945 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6947 (dump_line_table_statistics): Define new function.
6948 * input.h (dump_line_table_statistics): Declare new function.
6949 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6951 2011-10-15 Tom Tromey <tromey@redhat.com>
6952 Dodji Seketeli <dodji@redhat.com>
6954 * doc/cppopts.texi: Document -fdebug-cpp.
6955 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6957 2011-10-15 Tom Tromey <tromey@redhat.com>
6958 Dodji Seketeli <dodji@redhat.com>
6960 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6962 * diagnostic.c (diagnostic_report_current_module): Add a location
6963 parameter to the function definition. Use it instead of
6964 input_location. Resolve the virtual location rather than just
6965 looking up its map and risking to touch a resulting macro map.
6966 (default_diagnostic_starter): Pass the relevant diagnostic
6967 location to diagnostic_report_current_module.
6968 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6969 (virt_loc_aware_diagnostic_finalizer): Likewise.
6970 (diagnostic_report_current_function): Pass the
6971 relevant location to diagnostic_report_current_module.
6972 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6974 * toplev.c (general_init): By default, use the new
6975 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6976 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6978 2011-10-15 Tom Tromey <tromey@redhat.com>
6979 Dodji Seketeli <dodji@redhat.com>
6981 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6982 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6983 preprocessor related options.
6985 2011-10-15 Tom Tromey <tromey@redhat>
6986 Dodji Seketeli <dodji@redhat.com>
6988 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6989 (LOCATION_COLUMN): New accessor
6990 (in_system_header_at): Use linemap_location_in_system_header_p.
6991 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6992 touching the internals of struct line_map. Use the public API instead.
6993 (diagnostic_report_diagnostic): Don't use relational operator '<'
6994 on virtual locations. Use linemap_location_before_p instead.
6995 * input.c (expand_location): Adjust to expand to the tokens'
6996 spelling location when macro location tracking is on.
6999 2011-10-08 Andi Kleen <ak@linux.intel.com>
7001 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7003 2011-10-13 Andi Kleen <ak@linux.intel.com>
7005 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7007 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7009 PR tree-optimization/50727
7010 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7011 DEF_STMT to the list of statements to be replaced by the
7014 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7016 PR rtl-optimization/50615
7017 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7019 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7021 PR tree-optimization/50596
7022 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7023 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7024 vect_recog_bool_pattern.
7025 (check_bool_pattern, adjust_bool_pattern_cast,
7026 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7028 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7030 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7031 treat the first load of the node as the first element in its
7033 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7034 necessary and possible.
7035 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7036 in basic blocks. Keep all the loads for further permutation check.
7037 Use the new argument to determine if there is a permutation. Update
7038 the recursive calls.
7039 (vect_supported_load_permutation_p): Allow subchains of interleaving
7040 chains in basic block vectorization.
7041 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7042 Check load permutation based on the new parameter.
7043 (vect_schedule_slp_instance): Don't start from the first element in
7044 interleaving chain unless the loads are permuted.
7046 2011-10-15 Jan Hubicka <jh@suse.cz>
7050 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7051 after function body.
7053 2011-10-15 Richard Henderson <rth@redhat.com>
7055 * tree-vect-slp.c: Include langhooks.h.
7056 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7057 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7058 mask creation for VEC_PERM_EXPR.
7059 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7061 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7062 * Makefile.in (tree-vect-slp.o): Update dependency.
7063 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7065 2011-10-15 Alan Modra <amodra@gmail.com>
7068 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7069 HAVE_simple_return test.
7071 2011-10-15 Alan Modra <amodra@gmail.com>
7073 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7074 doing so is likely to kill a shrink-wrapping opportunity.
7076 PR rtl-optimization/49941
7077 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7079 * rtl.h (set_return_jump_label): Declare.
7080 * function.c (set_return_jump_label): New function, extracted..
7081 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7082 another instance to set return jump_label.
7083 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7084 * reorg.c (find_end_label): Likewise.
7086 2011-10-14 David S. Miller <davem@davemloft.net>
7088 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7089 with a more complete cpp test.
7090 * config/sparc/linux64.h: Likewise.
7091 * config/sparc/linux.h: Likewise.
7092 * config/sparc/sparc.opt (sparc_debug): New target variable.
7093 (mdebug): New target option.
7094 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7095 TARGET_DEBUG_OPTIONS): New defines.
7096 * config/sparc/sparc.c (debug_target_flag_bits,
7097 debug_target_flags): New functions.
7098 (sparc_option_override): Add name strings back to cpu_table[].
7099 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7100 out the target flags before and after override processing as well
7101 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7104 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7107 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7108 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7109 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7110 and instruction commutative.
7111 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7112 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7113 tstsi_t_zero_extract_subreg_xor_little,
7114 tstsi_t_zero_extract_subreg_xor_big): New insns.
7115 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7117 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7119 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7122 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7123 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7125 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7127 * invoke.texi (AVR Options): Avoid \leq{}.
7129 2011-10-14 Kai Tietz <ktietz@redhat.com>
7131 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7132 transformation the operands have compatible types.
7134 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7136 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7137 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7138 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7139 mode iterator and any_extend code iterator.
7140 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7141 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7142 also for TARGET_SSE4_1 using pmuldq insn.
7143 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7144 (sse2_sse4_1): New code attr.
7145 (udot_prodv4si): Macroize using any_extend code iterator.
7146 (<s>dot_prodv8si): New expander.
7148 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7150 * config/i386/i386.c (atom_cost): Changed cost for loading
7151 QImode using movzbl.
7153 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7155 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7156 change on October 11th, 2011.
7158 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7160 * config/i386/sse.md (vec_interleave_high<mode>,
7161 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7162 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7163 (ix86_expand_vec_perm_builtin_1): Call it.
7165 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7167 Fix thinko from r179765
7168 * config/avr/avr.c (avr_option_override): Don't override
7169 flag_omit_frame_pointer if not actually needed.
7171 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7174 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7176 * config/avr/avr.opt (-mstrict-X): New option.
7177 (avr_strict_X): New variable reflecting -mstrict-X.
7178 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7179 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7180 (avr_legitimate_address_p): Pass outer_code to
7181 avr_reg_ok_for_addr_p and use that function in case PLUS.
7182 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7183 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7184 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7186 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7188 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7191 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7192 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7193 Use <sseinsnmode> instead of TI in mode attr.
7195 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7197 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7198 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7199 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7200 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7202 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7204 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7205 (arm_output_strex): Support strexd.
7206 (arm_output_it): New helper to output it in Thumb2 mode only.
7207 (arm_output_sync_loop): Support DI mode. Change comment to
7208 not support const_int.
7209 (arm_expand_sync): Support DI mode.
7210 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7212 * config/arm/iterators.md (NARROW): move from sync.md.
7213 (QHSD): New iterator for all current ARM integer modes.
7214 (SIDI): New iterator for SI and DI modes only.
7215 * config/arm/sync.md (sync_predtab): New mode_attr.
7216 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7217 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7218 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7219 (sync_nandsi): Fold into sync_nand<mode>.
7220 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7221 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7222 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7223 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7224 (sync_compare_and_swap<mode>): Support SI & DI.
7225 (sync_lock_test_and_set<mode>): Likewise.
7226 (sync_<sync_optab><mode>): Likewise.
7227 (sync_nand<mode>): Likewise.
7228 (sync_new_<sync_optab><mode>): Likewise.
7229 (sync_new_nand<mode>): Likewise.
7230 (sync_old_<sync_optab><mode>): Likewise.
7231 (sync_old_nand<mode>): Likewise.
7232 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7233 (arm_sync_lock_test_and_setsi): Likewise.
7234 (arm_sync_new_<sync_optab>si): Likewise.
7235 (arm_sync_new_nandsi): Likewise.
7236 (arm_sync_old_<sync_optab>si): Likewise.
7237 (arm_sync_old_nandsi): Likewise.
7238 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7239 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7240 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7241 (arm_sync_new_nand<mode> NARROW): Likewise.
7242 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7243 (arm_sync_old_nand<mode> NARROW): Likewise.
7245 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7248 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7250 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7252 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7254 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7256 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7258 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7260 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7261 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7263 2011-10-14 Richard Guenther <rguenther@suse.de>
7265 PR tree-optimization/50723
7266 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7268 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7270 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7273 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7276 * doc/invoke.texi ([Wformat-zero-length]): Update.
7278 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7281 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7282 build for powerpc targets. (darwin_patch_builtins): Only build for
7285 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7287 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7288 (avx_cvtdq2pd256_2): ... this.
7289 (sseunpackfltmode): New mode attr.
7290 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7291 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7292 using VI2_AVX2 iterator.
7293 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7295 2011-10-13 David S. Miller <davem@davemloft.net>
7297 * config/sparc/sparc.md (plusminus): New code iterator.
7298 (plusminus_insn): New code attr.
7299 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7300 using plusminus and plusminus_insn.
7301 (fpadd64_vis, fpsub64_vis): Likewise.
7303 2011-10-13 Richard Henderson <rth@redhat.com>
7305 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7306 * genopinit.c (optabs): Add vec_perm_const.
7307 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7308 Reject non-vector modes. Allow fallback to byte permutation.
7309 (expand_vec_perm_expr_1): Split out from ...
7310 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7311 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7312 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7314 2011-10-13 Richard Henderson <rth@redhat.com>
7316 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7318 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7320 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7321 * config/i386/i386-protos.h: Update.
7322 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7323 (vec_perm_const<VEC_PERM_CONST>): New expander.
7325 * optabs.c (expand_vector_broadcast): New.
7326 (expand_binop): Expand scalar shifts of vectors to vector shifts
7327 of vectors, if the former isn't supported.
7328 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7329 here; always simplify to scalar shift of vector if possible.
7331 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7332 test for vector splat.
7334 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7336 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7338 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7339 Richard Guenther <rguenther@suse.de>
7341 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7342 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7344 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7347 * config/i386/i386.c (ix86_build_const_vector): Handle
7348 also V32QI, V16QI, V16HI and V8HI modes.
7349 (emit_reduc_half): New function.
7350 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7351 Use emit_reduc_half helper function.
7353 2011-10-13 Lawrence Crowl <crowl@google.com>
7354 Diego Novillo <dnovillo@google.com>
7356 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7357 (input_function): ... here.
7358 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7359 (output_function): ... here.
7361 2011-10-13 Gabriel Charette <gchare@google.com>
7362 Diego Novillo <dnovillo@google.com>
7364 * streamer-hooks.h (struct streamer_hooks): Add hooks
7365 input_location and output_location.
7366 * lto-streamer-in.c (lto_input_location): Use
7367 streamer_hooks.input_location, if set.
7368 * lto-streamer-out.c (lto_output_location): Use
7369 streamer_hooks.output_location, if set.
7371 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7373 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7374 * config/sparc/sparc.opt (mfix-at697f): New option.
7375 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7376 (sparc_reorg): New function.
7378 2011-10-13 Richard Guenther <rguenther@suse.de>
7380 PR tree-optimization/50712
7381 * ipa-split.c (split_function): Always re-gimplify parameters
7382 when they are not gimple vals before passing them. Properly
7383 check for type compatibility.
7385 2011-10-13 Tom de Vries <tom@codesourcery.com>
7387 * function.c (gimplify_parameters): Set number of arguments of call to
7388 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7390 2011-10-13 Tom de Vries <tom@codesourcery.com>
7392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7393 for static const strings.
7394 * varasm.c (build_constant_desc): Generate the memory location of the
7395 constant using gen_const_mem.
7397 2011-10-13 Richard Guenther <rguenther@suse.de>
7399 PR tree-optimization/50698
7400 * tree-data-ref.c (split_constant_offset_1): Also process
7403 2011-10-12 David S. Miller <davem@davemloft.net>
7405 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7406 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7408 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7410 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7411 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7412 Reimplement as unspecs and remove inaccurate comments.
7413 (vis3_shift_patname): New code attr.
7414 (<vis3_shift_insn><vbits>_vis): Rename to
7415 "v<vis3_shift_patname><mode>3".
7416 (vis3_addsub_ss_patname): New code attr.
7417 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7418 "<vis3_addsub_ss_patname><mode>3".
7419 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7420 accommodate pattern name changes.
7422 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7423 to zero when assembler lacks support for such instructions.
7424 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7425 and MASK_FMAF in defaults when assembler lacks necessary support.
7427 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7429 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7430 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7431 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7432 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7433 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7435 * config/i386/sse.md (vec_avx2): New mode_attr.
7436 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7437 (mul<mode>3): ... this.
7439 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7440 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7441 V16QImode and V32QImode for TARGET_AVX2.
7442 (MAX_VECT_LEN): Increase to 32.
7443 (expand_vec_perm_blend): Add support for 32-byte integer
7444 vectors with TARGET_AVX2.
7445 (valid_perm_using_mode_p): New function.
7446 (expand_vec_perm_pshufb): Add support for 32-byte integer
7447 vectors with TARGET_AVX2.
7448 (expand_vec_perm_vpshufb2_vpermq): New function.
7449 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7450 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7452 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7453 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7454 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7455 32-byte integer vector modes.
7456 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7457 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7458 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7460 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7461 match_dup, instead add 4 new operands and require they have
7462 right cross-lane values.
7463 (avx2_permv4di): Change into define_expand.
7464 (avx2_permv4di_1): New instruction.
7465 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7466 for "xm" constrained operand.
7467 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7469 * config/i386/sse.md (avx2_gathersi<mode>,
7470 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7471 match_scratch, change memory_operand to register_operand,
7472 add (mem:BLK (scratch)) use.
7473 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7474 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7475 add earlyclobber to the output operand and match_scratch,
7476 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7477 Use %p6 instead of %c6 in the pattern.
7478 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7479 operand 2 being a Pmode register_operand instead of memory_operand.
7481 2011-10-12 Kai Tietz <ktietz@redhat.com>
7483 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7485 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7487 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7489 2011-10-12 Richard Guenther <rguenther@suse.de>
7491 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7492 of the first store we visit in a basic-block.
7493 (get_continuation_for_phi): Search for a candidate VUSE that
7494 might dominates all others. Do pairwise disambiguation against
7497 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7499 PR tree-optimization/50189
7500 * tree-vrp.c (extract_range_from_assert): Use the type of
7501 the variable, not the limit.
7503 2011-10-12 Richard Guenther <rguenther@suse.de>
7505 PR tree-optimization/50700
7506 * tree-object-size.c (addr_object_size): Simplify and treat
7507 MEM_REF bases consistently.
7509 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7511 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7512 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7513 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7515 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7518 * convert.c (convert_to_integer): Do not narrow operands of
7519 pointer subtraction.
7521 2011-10-12 Nick Clifton <nickc@redhat.com>
7523 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7524 emit a .eabi_attribute assembler directive, possibly with a
7526 * config/arm/arm.c (arm_file_start): Use the new macro.
7527 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7529 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7532 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7533 (*call_insn): Rename to call_insn.
7534 (*call_value_insn): Rename to call_value_insn.
7535 * config/avr/avr.c (avr_2word_insn_p): New static function.
7536 (jump_over_one_insn_p): Use it.
7538 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7540 * expr.h (copy_blkmode_to_reg): Declare.
7541 * expr.c (copy_blkmode_to_reg): New function.
7542 (expand_assignment): Don't expand register RESULT_DECLs before
7543 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7544 RESULT_DECL register.
7545 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7546 * stmt.c (expand_return): Move BLKmode-to-register code into
7547 copy_blkmode_to_reg.
7549 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7552 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7553 (mov<F:mode>cc): Likewise.
7555 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7557 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7559 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7561 * tree.h (built_in_decls): Delete old interface with two parallel
7562 arrays to hold standard builtin declarations, and replace it with
7563 a function based interface that can support creating builtins on
7564 the fly in the future. Change all uses, and poison the old
7565 names. Make sure 0 is not a legitimate builtin index.
7566 (implicit_built_in_decls): Ditto.
7567 (built_in_info): Ditto.
7568 (BUILTIN_VALID_P): Ditto.
7569 (builtin_decl_explicit): Ditto.
7570 (builtin_decl_implicit): Ditto.
7571 (set_builtin_decl): Ditto.
7572 (set_builtin_decl_implicit_p): Ditto.
7573 (builtin_decl_explicit_p): Ditto.
7574 (builtin_decl_implicit_p): Ditto.
7575 * tree-complex.c (expand_complex_libcall): Ditto.
7576 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7577 * tree-ssa-strlen.c (get_string_length): Ditto.
7578 (handle_builtin_strcpy): Ditto.
7579 (handle_builtin_strcat): Ditto.
7580 * tree.c (iterative_hash_expr): Ditto.
7581 (local_define_builtin): Ditto.
7582 (build_common_builtin_nodes): Ditto.
7583 * builtins.c (built_in_decls): Ditto.
7584 (implicit_built_in_decls): Ditto.
7585 (built_in_info): Ditto
7586 (expand_builtin_classify_type): Ditto.
7587 (mathfn_built_in_1): Ditto.
7588 (expand_builtin_cexpi): Ditto.
7589 (expand_builtin_mempcpy_args): Ditto.
7590 (expand_builtin_stpcpy): Ditto.
7591 (gimplify_va_arg_expr): Ditto.
7592 (expand_builtin_sync_operation): Ditto.
7593 (build_builtin_expect_predicate): Ditto.
7594 (fold_builtin_memory_op): Ditto.
7595 (fold_builtin_strcpy): Ditto.
7596 (fold_builtin_stpcpy): Ditto.
7597 (fold_builtin_strncpy): Ditto.
7598 (fold_builtin_interclass_mathfn): Ditto.
7599 (fold_builtin_classify): Ditto.
7600 (fold_builtin_2): Ditto.
7601 (fold_builtin_strstr): Ditto.
7602 (fold_builtin_strrchr): Ditto.
7603 (fold_builtin_strpbrk): Ditto.
7604 (fold_builtin_strcat): Ditto.
7605 (fold_builtin_strncat): Ditto.
7606 (fold_builtin_strcspn): Ditto.
7607 (fold_builtin_fputs): Ditto.
7608 (fold_builtin_sprintf): Ditto.
7609 (fold_builtin_snprintf): Ditto.
7610 (expand_builtin_memory_chk): Ditto.
7611 (fold_builtin_memory_chk): Ditto.
7612 (fold_builtin_stxcpy_chk): Ditto.
7613 (fold_builtin_strncpy_chk): Ditto.
7614 (fold_builtin_strcat_chk): Ditto.
7615 (fold_builtin_strncat_chk): Ditto.
7616 (fold_builtin_sprintf_chk_1): Ditto.
7617 (fold_builtin_snprintf_chk_1): Ditto.
7618 (fold_builtin_printf): Ditto.
7619 (fold_builtin_fprintf): Ditto.
7620 (fold_call_stmt): Ditto.
7621 (set_builtin_user_assembler_name): Ditto.
7622 * tree-emutls.c (emutls_common_1): Ditto.
7623 * omp-low.c (scan_omp): Ditto.
7624 (lower_rec_input_clauses): Ditto.
7625 (lower_reduction_clauses): Ditto.
7626 (expand_parallel_call): Ditto.
7627 (expand_task_call): Ditto.
7628 (maybe_catch_exception): Ditto.
7629 (optimize_omp_library_calls): Ditto.
7630 (expand_omp_for_generic): Ditto.
7631 (expand_omp_for_static_nochunk): Ditto.
7632 (expand_omp_for_static_chunk): Ditto.
7633 (expand_omp_sections): Ditto.
7634 (expand_omp_atomic_fetch_op): Ditto.
7635 (expand_omp_atomic_pipeline): Ditto.
7636 (expand_omp_atomic_mutex): Ditto.
7637 (lower_omp_single_simple): Ditto.
7638 (lower_omp_single_copy): Ditto.
7639 (lower_omp_master): Ditto.
7640 (lower_omp_ordered): Ditto.
7641 (lower_omp_critical): Ditto.
7642 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7643 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7644 (BUILT_IN_NONE): Ditto.
7645 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7646 * gimple-low.c (lower_function_body): Ditto.
7647 (lower_builtin_setjmp): Ditto.
7648 * c-decl.c (merge_decls): Ditto.
7649 * tree-eh.c (lower_resx): Ditto.
7650 (lower_resx): Ditto.
7651 (lower_eh_dispatch): Ditto.
7652 * function (gimplify_parameters): Ditto.
7653 * c-typeck.c (build_function_call_vec): Ditto.
7654 * gimplify.c (build_stack_save_restore): Ditto.
7655 (gimplify_vla_decl): Ditto.
7656 (gimplify_modify_expr_to_memcpy): Ditto.
7657 (gimplify_modify_expr_to_memset): Ditto.
7658 (gimplify_variable_sized_compare): Ditto.
7659 (gimplify_function_tree): Ditto.
7660 * calls.c (emit_call_1): Ditto.
7661 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7662 * tree-nested.c (convert_nl_goto_reference): Ditto.
7663 (convert_tramp_reference_op): Ditto.
7664 (finalize_nesting_tree_1): Ditto.
7665 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7666 (tree_ssa_prefetch_arrays): Ditto.
7667 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7668 * system.h (built_in_decls): Ditto.
7669 (implicit_built_in_decls): Ditto.
7670 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7671 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7672 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7673 (ix86_veclibabi_svml): Ditto.
7674 (ix86_veclibabi_acml): Ditto.
7675 * config/vms/vms.c (vms_patch_builtins): Ditto.
7676 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7677 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7678 (rs6000_builtin_vectorized_libmass): Ditto.
7679 (rs6000_init_builtins): Ditto.
7680 * config/darwin.c (darwin_override_options): Ditto.
7681 (darwin_patch_builtin): Ditto.
7682 (darwin_rename_builtins): Ditto.
7683 * config/pa/pa.c (pa_init_builtins): Ditto.
7685 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7687 * tree.h (copy_ref_info): Expose existing function.
7688 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7689 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7691 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7693 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7695 (avr_regno_mode_code_ok_for_base_p): New prototype.
7696 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7697 (REGNO_OK_FOR_BASE_P): Remove.
7698 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7699 (REG_OK_FOR_BASE_STRICT_P): Remove.
7700 (MODE_CODE_BASE_REG_CLASS): New define.
7701 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7702 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7703 (avr_regno_mode_code_ok_for_base_p): New function.
7704 (avr_reg_ok_for_addr_p): New static function.
7705 (avr_legitimate_address_p): Use it. Beautify.
7707 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7710 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7711 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7712 avr_out_plus for all CONST_INT addends.
7713 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7714 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7716 (avr_out_plus_1): Change prototype and report effect on cc0.
7717 (avr_out_plus): Ditto.
7718 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7720 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7722 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7725 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7727 * doc/invoke.texi: Document new warning.
7728 * common.opt (Wvector-operation-performance): Define new warning.
7729 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7731 (exapnd_vector_parallel): Warn about expanded vector operation.
7732 (lower_vec_shuffle): Warn about expanded vector operation.
7733 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7734 when creating VEC_PERM_EXPR.
7736 2011-10-11 Richard Guenther <rguenther@suse.de>
7738 PR tree-optimization/50204
7739 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7740 two argument handling from ...
7741 (get_continuation_for_phi): ... here. Handle arbitrary number
7744 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7746 * modulo-sched.c: Fix comment typo. Mention the possibility
7747 of using scheduling windows of II+1 cycles.
7749 2011-10-11 Tristan Gingold <gingold@adacore.com>
7751 * doc/invoke.texi (C Dialect Options): Document
7752 -fallow-parameterless-variadic-functions.
7753 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7755 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7757 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7758 to 0 if frame pointer is needed for unwinding.
7760 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7763 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7764 optab_index to enum direct_optab_index.
7765 (vec_perm_optab): Update.
7767 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7769 * config/cris/cris.c (cris_preferred_reload_class): New function.
7770 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7771 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7773 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7775 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7777 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7778 (*tablejump_enh, *tablejump): Remove insns.
7779 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7780 EIJMP for indirect jump. Use LPM Z+ where available.
7782 2011-10-10 Richard Henderson <rth@redhat.com>
7784 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7786 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7787 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7789 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7791 2011-10-10 Richard Guenther <rguenther@suse.de>
7794 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7795 mark symbols for renaming. Append the VUSE to all statements
7796 that possibly can have one.
7798 2011-10-10 Richard Guenther <rguenther@suse.de>
7800 * ipa-split.c (pass_split_functions): Add verification TODOs.
7801 (pass_feedback_split_functions): Likewise.
7803 2011-10-10 Richard Guenther <rguenther@suse.de>
7806 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7807 only when optimizing.
7809 2011-10-10 Nick Clifton <nickc@redhat.com>
7812 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7813 df_get_live_out instead of accessing the bitmaps directly.
7814 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7815 df_live_add_problem and df_analyze.
7817 2011-10-10 Michael Matz <matz@suse.de>
7820 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7822 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7824 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7825 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7826 (node_sched_params): Remove first_reg_move and nreg_moves.
7827 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7828 (update_node_sched_params): Move up file.
7829 (print_node_sched_params): Print the stage. Don't dump info related
7830 to first_reg_move and nreg_moves.
7831 (set_columns_for_row): New function.
7832 (set_columns_for_ps): Move up file and use set_columns_for_row.
7833 (schedule_reg_move): New function.
7834 (schedule_reg_moves): Call extend_node_sched_params and
7835 schedule_reg_move. Extend size of uses bitmap. Initialize
7836 num_consecutive_stages. Return false if a move could not be
7838 (apply_reg_moves): Don't emit moves here.
7839 (permute_partial_schedule): Handle register moves.
7840 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7841 to the same stage-count test as ddg nodes.
7842 (generate_prolog_epilog): Update calls accordingly.
7843 (sms_schedule): Allow move-scheduling to add a new first stage.
7845 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7847 * modulo-sched.c (ps_insn): Adjust comment.
7848 (ps_reg_move_info): New structure.
7849 (partial_schedule): Add reg_moves field.
7850 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7851 (node_sched_params): Turn first_reg_move into an identifier.
7852 (ps_reg_move): New function.
7853 (ps_rtl_insn): Cope with register moves.
7854 (ps_first_note): Adjust comment and assert that the instruction
7855 isn't a register move.
7856 (node_sched_params): Replace with...
7857 (node_sched_param_vec): ...this vector.
7858 (set_node_sched_params): Adjust accordingly.
7859 (print_node_sched_params): Take a partial schedule instead of a ddg.
7860 Use ps_rtl_insn and ps_reg_move.
7861 (generate_reg_moves): Rename to...
7862 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7863 move in the partial schedule, but don't emit it here. Don't perform
7864 register substitutions here either.
7865 (apply_reg_moves): New function.
7866 (duplicate_insns_of_cycles): Use register indices directly,
7867 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7868 (sms_schedule): Call schedule_reg_moves before committing to
7869 a partial schedule. Try the next ii if the schedule fails.
7870 Use apply_reg_moves instead of generate_reg_moves. Adjust
7871 call to print_node_sched_params. Free node_sched_param_vec
7872 instead of node_sched_params.
7873 (create_partial_schedule): Initialize reg_moves.
7874 (free_partial_schedule): Free reg_moves.
7876 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7878 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7879 (SCHED_ASAP): Replace with..
7880 (NODE_ASAP): ...this macro.
7881 (SCHED_PARAMS): New macro.
7882 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7883 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7884 (node_sched_params): Remove asap.
7885 (ps_rtl_insn, ps_first_note): New functions.
7886 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7888 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7889 (generate_reg_moves): Pass ids to the SCHED_* macros.
7890 (update_node_sched_params): Take a ps insn identifier rather than
7891 a node as parameter. Use ps_rtl_insn.
7892 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7893 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7894 (optimize_sc): Update for above field and SCHED_* macro changes.
7895 Update calls to try_scheduling_node_in_cycle and
7896 update_node_sched_params.
7897 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7898 macro changes. Use ps_rtl_insn and ps_first_note.
7899 (sms_schedule): Pass ids to the SCHED_* macros.
7900 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7901 Use NODE_ASAP instead of SCHED_ASAP.
7902 (try_scheduling_node_in_cycle): Remove node parameter. Update
7903 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7904 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7905 (ps_insert_empty_row): Adjust for above field changes.
7906 (compute_split_row): Use ids rather than nodes.
7907 (verify_partial_schedule): Adjust for above field changes.
7908 (print_partial_schedule): Use ps_rtl_insn.
7909 (create_ps_insn): Take an id rather than a node.
7910 (ps_insn_find_column): Adjust for above field changes.
7912 (ps_insn_advance_column): Adjust for above field changes.
7913 (add_node_to_ps): Remove node parameter. Update call to
7915 (ps_has_conflicts): Use ps_rtl_insn.
7916 (ps_add_node_check_conflicts): Replace node parameter than an id.
7918 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7920 * modulo-sched.c (undo_replace_buff_elem): Delete.
7921 (generate_reg_moves): Don't build and return an undo list.
7922 (free_undo_replace_buff): Delete.
7923 (sms_schedule): Adjust call to generate_reg_moves.
7924 Don't call free_undo_replace_buff.
7926 2011-10-10 Matthias Klose <doko@ubuntu.com>
7928 * common/config/m32c: Remove empty directory.
7930 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7934 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7937 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7938 atmega164a to 0x100.
7940 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7942 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7943 the replacement if the conversion to the LHS type is not useless.
7945 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7947 PR tree-optimization/50635
7948 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7949 DEF_STMT to the list of statements to be replaced by the
7951 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7953 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7955 * system.h: Commit forgotten hunk in previous patch.
7956 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7958 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7961 * doc/objc.texi (Garbage Collection): Updated example to protect
7962 +initialize against execution in subclasses.
7964 2011-10-07 Richard Henderson <rth@redhat.com>
7966 * doc/extend.texi (__builtin_shuffle): Improve the description to
7967 include the modulus of the selector. Mention OpenCL.
7968 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7970 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7971 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7972 * c-typeck.c (c_build_vec_perm_expr): Rename from
7973 c_build_vec_shuffle_expr. Update for name changes.
7974 * optabs.c (expand_vec_perm_expr_p): Rename from
7975 expand_vec_shuffle_expr_p.
7976 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7977 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7978 (vec_perm_optab): Rename from vshuffle_optab.
7979 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7980 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7981 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7983 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7984 ix86_expand_vshuffle.
7985 * config/i386/i386-protos.h: Update.
7986 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7987 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7989 2011-10-07 Richard Henderson <rth@redhat.com>
7991 * config/i386/predicates.md (avx2_pblendw_operand): New.
7992 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7993 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7995 2011-10-07 Richard Henderson <rth@redhat.com>
7997 * config/i386/i386.c (bdesc_args): Update code for
7998 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7999 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8000 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8001 * config/i386/sse.md (mode iterator V16): Add V2TI.
8002 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8003 (mode attr ssse3_avx2): Add V2TI.
8004 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8006 2011-10-07 David S. Miller <davem@davemloft.net>
8009 * configure.ac: Add .register directives to VIS3 test.
8010 * configure: Regenerate.
8012 2011-10-07 Richard Henderson <rth@redhat.com>
8014 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8016 2011-10-07 Richard Henderson <rth@redhat.com>
8019 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8021 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8023 * config/arm/predicates.md (shift_amount_operand): Remove constant
8025 (shift_operator): Check range of constants for all shift operators.
8027 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8029 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8030 Load GOT pointer for non-pic builds.
8031 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8032 (s390_emit_call): Likewise.
8034 2011-10-07 Tom de Vries <tom@codesourcery.com>
8037 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8038 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8040 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8041 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8042 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8043 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8044 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8045 BUILT_IN_ALLOCA_WITH_ALIGN.
8046 (fold_builtin_alloca_for_var): Rename to ...
8047 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8048 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8049 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8050 fold_builtin_alloca_with_align.
8051 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8052 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8054 * ipa-pure-const.c (special_builtin_state): Handle
8055 BUILT_IN_ALLOCA_WITH_ALIGN.
8056 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8057 (call_may_clobber_ref_p_1): Same.
8058 * function.c (gimplify_parameters): Lower vla to
8059 BUILT_IN_ALLOCA_WITH_ALIGN.
8060 * gimplify.c (gimplify_vla_decl): Same.
8061 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8062 * tree-mudflap.c (mf_xform_statements): Same.
8063 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8064 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8065 * varasm.c (incorporeal_function_p): Same.
8066 * tree-object-size.c (alloc_object_size): Same.
8067 * gimple.c (gimple_build_call_from_tree): Same.
8069 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8071 * function.c (frame_required_for_rtx): Remove function.
8072 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8073 changed. Compute a set of mentioned registers and compare against
8074 the new arg rather than calling frame_required_for_rtx.
8075 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8076 reg set. Convert the unconverted_simple_returns mechanism to store
8077 jump insns rather than their basic blocks. Also check the
8078 orig_entry_edge destination for new blocks.
8080 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8082 PR tree-optimization/50650
8083 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8084 call vect_is_simple_cond here, instead fail if cond_expr isn't
8085 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8086 for cond_expr's first operand.
8087 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8088 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8090 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8092 * config/s390/s390.md (DWH, dwh): New mode macros.
8093 ("umulsidi3"): Extend to support "umulditi3" as well.
8095 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8096 H.J. Lu <hongjiu.lu@intel.com>
8099 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8100 integer PLUS RTX to a register to improve address combine.
8102 2011-10-06 Richard Henderson <rth@redhat.com>
8104 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8105 parameter; use it to decide whether to merge two notes.
8106 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8107 for the deallocation case as well.
8109 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8111 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8112 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8113 * doc/tm.texi: Regenerate.
8114 * target.def (output_addr_const_extra): Use
8115 hook_bool_FILEptr_rtx_false.
8116 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8117 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8118 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8119 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8121 2011-10-06 David S. Miller <davem@davemloft.net>
8123 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8124 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8125 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8126 (*popcount<mode>_sp64): Split up into...
8127 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8128 SImode case use truncate.
8129 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8130 subtract so the compiler can optimize it.
8131 (SIDI): Remove unused mode iterator.
8133 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8135 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8136 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8138 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8140 PR tree-optimization/50596
8141 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8142 (NUM_PATTERNS): Change to 6.
8143 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8145 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8146 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8147 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8148 if it is already set.
8149 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8150 COND_EXPR in pattern stmts.
8151 (vect_is_simple_cond): No longer static.
8153 2001-10-06 Richard Henderson <rth@redhat.com>
8155 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8156 * config/i386/sse.md (sseshuffint): Remove.
8157 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8158 (VSHUFFLE_AVX2): New mode iterator.
8159 (vshuffle<mode>): Use it.
8160 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8162 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8163 for vector_all_ones_operand.
8164 (ix86_expand_int_vcond): Distinguish between comparison mode
8165 and data mode. Allow them to differ.
8166 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8168 2001-10-06 Richard Henderson <rth@redhat.com>
8170 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8171 mask operand. Tidy the code.
8173 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8175 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8176 vect_recog_func_ptr typedef for the first argument.
8177 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8178 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8180 PR tree-optimization/49279
8181 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8184 restrict propagation.
8185 * tree-ssa.c (useless_type_conversion_p): Don't return false
8186 if TYPE_RESTRICT differs.
8188 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8190 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8191 of unconverted simple return blocks rather than trying to
8192 recompute them later based on bb_flags bitmap tests.
8194 2011-10-06 Michael Matz <matz@suse.de>
8196 * tree-flow.h (get_var_ann): Don't declare.
8197 * tree-flow-inline.h (get_var_ann): Remove.
8198 (set_is_used): Use var_ann, not get_var_ann.
8199 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8200 * tree-profile.c (gimple_gen_edge_profiler): Call
8201 find_referenced_var_in.
8202 (gimple_gen_interval_profiler): Ditto.
8203 (gimple_gen_pow2_profiler): Ditto.
8204 (gimple_gen_one_value_profiler): Ditto.
8205 (gimple_gen_average_profiler): Ditto.
8206 (gimple_gen_ior_profiler): Ditto.
8207 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8208 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8209 * tree-mudflap.c (execute_mudflap_function_ops): Call
8212 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8214 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8215 don't set SSA_NAME_DEF_STMT that has been already set by
8216 gimple_build_assign_with_ops.
8217 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8218 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8221 * tree.h (avoid_folding_inline_builtin): New prototype.
8222 * builtins.c (avoid_folding_inline_builtin): No longer static.
8223 * gimple-fold.c (gimple_fold_builtin): Give up if
8224 avoid_folding_inline_builtin returns true.
8226 2011-10-06 Richard Guenther <rguenther@suse.de>
8228 * tree-vect-generic.c (vector_element): Look at previous
8231 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8234 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8235 __powerpc__, __PPC__, __unix__.
8237 2011-10-06 Michael Matz <matz@suse.de>
8239 * i386/i386.opt (recip_mask, recip_mask_explicit,
8240 x_recip_mask_explicit): New variables and cl_target member.
8241 (mrecip=): New option.
8242 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8243 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8244 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8245 TARGET_RECIP_VEC_SQRT): New tests.
8246 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8247 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8248 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8249 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8250 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8251 for -mrecip and -mrecip=options.
8252 (ix86_function_specific_save): Save recip_mask_explicit.
8253 (ix86_function_specific_restore): Restore recip_mask_explicit.
8255 * doc/invoke.texi (ix86 Options): Document the new option.
8257 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8260 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8262 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8265 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8266 output of a previous pass through legitimize_reload_address.
8267 Do not attempt to optimize addresses if the base register is
8268 equivalent to a constant.
8270 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8272 * function.c (thread_prologue_and_epilogue_insns): Mark
8273 last_bb_active as possibly unused. It is unused for targets which
8274 do neither have "return" nor "simple_return" expanders.
8276 2011-10-06 Richard Guenther <rguenther@suse.de>
8278 * fold-const.c (fold_ternary_loc): Also fold non-constant
8279 vector CONSTRUCTORs. Make more efficient.
8280 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8281 (cprop_into_stmt): Don't propagate into virtual operands.
8282 (optimize_stmt): Really dump original statement.
8284 2011-10-06 Nick Clifton <nickc@redhat.com>
8286 * config/rx/rx.md (smin3): Revert previous delta.
8288 2011-10-06 Richard Guenther <rguenther@suse.de>
8290 PR tree-optimization/38884
8291 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8292 reads from aggregate SSA names.
8294 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8296 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8297 argument, truncate it at the beginning instead of allocating there
8298 and freeing at the end.
8299 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8300 pass its address to vect_pattern_recog_1.
8302 2011-10-05 David S. Miller <davem@davemloft.net>
8304 * config/sparc/sparc.opt (POPC): New option.
8305 * doc/invoke.texi: Document it.
8306 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8307 default on Niagara-2 and later.
8308 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8309 * config/sparc/sparc.md (SIDI): New mode iterator.
8310 (ffsdi2): Delete commented out pattern and comments.
8311 (popcount<mode>2, clz<mode>2): New expanders.
8312 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8313 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8315 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8318 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8319 (C_EXPR_APPEND): New macro.
8320 * c-parser.c (c_parser_get_builtin_args): Preserve
8321 original_tree_code of c_expr structure.
8322 (c_parser_postfix_expression): Adjust to the new function.
8324 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8326 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8327 if profiling after the prologue.
8329 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8331 PR tree-optimization/50613
8332 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8333 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8334 and if it is neither that not SSA_NAME, give up.
8336 2011-10-05 Richard Henderson <rth@redhat.com>
8338 * tree-vect-generic.c (vector_element): Never fail. Use
8339 build_zero_cst. Tidy up type references.
8340 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8341 code duplication. Do update_stmt here ...
8342 (expand_vector_operations_1): ... not here.
8344 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8345 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8346 duplication. Handle V2DI without SSE4.1.
8347 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8348 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8350 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8353 of "found". Simplify return value calculation.
8354 (distance_agu_use): Ditto.
8356 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8359 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8360 if the function was not shrink-wrapped.
8361 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8363 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8364 shrink_wrapped flag is set even if there is no dump file.
8366 2011-10-05 DJ Delorie <dj@redhat.com>
8367 Nick Clifton <nickc@redhat.com>
8369 * config/rx/rx.opt (mpid): Define.
8370 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8371 (MULTILIB_DIRNAMES): Add pid.
8372 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8373 (rx_num_interrupt_regs): New variable.
8374 (rx_gp_base_regnum): New function. Returns the number of the
8375 small data area register.
8376 (rx_pid_base_regnum): New function. Returns the number of the pid
8378 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8379 (rx_pid_data_operand): New function. Returns whether an object is
8380 in the position independent data area.
8381 (rx_legitimize_address): New function. Puts undecided PID
8382 objects in the PID data area.
8383 (rx_is_legitimate_address): Add support for PID operands.
8384 (rx_print_operand_address): Likewise.
8385 (rx_print_operand): Likewise.
8386 (rx_maybe_pidify_operand): New function. Determine if an operand
8387 is suitable for PID addressing.
8388 (rx_gen_move_template): Add PID support.
8389 (rx_conditional_register_usage): Likewise.
8390 (rx_option_override): Initialise rx_num_interrupt_regs.
8391 (rx_is_legitimate_constant): Add support for PID constants.
8392 (TARGET_LEGITIMIZE_ADDRESS): Define.
8393 * config/rx/constraints.md (Rpid): Define.
8395 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8396 (tablejump): Add PID support.
8398 (mov<>_internal): Likewise.
8399 (addsi3): Convert to an expander. Add PID support.
8400 (pid_addr): New pattern.
8401 * config/rx/rx.h (CPP_SPEC): Define.
8402 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8403 (CASE_VECTOR_PC_RELATIVE): Define.
8404 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8405 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8406 * doc/invoke.texi (RX Options): Document -mpid command line option.
8408 2011-10-05 Richard Guenther <rguenther@suse.de>
8410 PR tree-optimization/38885
8411 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8414 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8416 * doc/invoke.texi (-fshrink-wrap): Document.
8417 * opts.c (default_options_table): Add it.
8418 * common.opt (fshrink-wrap): Add.
8419 * function.c (emit_return_into_block): Remove useless declaration.
8420 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8421 requires_stack_frame_p, gen_return_pattern): New static functions.
8422 (emit_return_into_block): New arg simple_p. All callers changed.
8423 Use gen_return_pattern.
8424 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8425 * config/i386/i386.md (return): Expand into a simple_return.
8426 (simple_return): New expander):
8427 (simple_return_internal, simple_return_internal_long,
8428 simple_return_pop_internal_long, simple_return_indirect_internal):
8429 Renamed from return_internal, return_internal_long,
8430 return_pop_internal_long and return_indirect_internal; changed to use
8432 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8434 (ix86_pad_returns): Likewise.
8435 * function.h (struct rtl_data): Add member shrink_wrapped.
8436 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8437 are not jumps or sibcalls can't be compared.
8439 2011-10-05 Richard Guenther <rguenther@suse.de>
8441 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8443 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8444 (try_to_simplify): Handle BIT_FIELD_REFs.
8446 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8448 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8449 * config/avr/avr.c (avr_out_addto_sp): New function.
8450 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8451 * config/avr/avr.md (adjust_len): Add "addto_sp".
8452 (*movhi_sp): Remove insn.
8453 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8455 2011-10-05 Richard Guenther <rguenther@suse.de>
8457 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8458 with an embedded expression valueize and fold that as well.
8459 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8460 results from gimple_fold_stmt_to_constant_1.
8462 2011-10-05 Nick Clifton <nickc@redhat.com>
8464 * config/rx/rx.md (tablejump): Add missing label.
8465 (adddi3_internal): Mark operand 0 as early-clobbered.
8466 (smaxsi3): Revert previous delta.
8467 (adc_internal): Fix whitespace in generated asm.
8468 (adc_flags): Likewise.
8470 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8472 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8473 with the new widening_optab_handler.
8475 2011-10-05 Richard Guenther <rguenther@suse.de>
8477 PR tree-optimization/50609
8478 * gimple-fold.c (fold_array_ctor_reference): Also handle
8479 vector typed constructors.
8480 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8481 for vector typed constructors.
8483 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/i386.c (ix86_emit_binop): New static function.
8486 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8488 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8490 2011-10-04 David S. Miller <davem@davemloft.net>
8492 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8493 UNSPEC_XMUL): New unspecs.
8494 (muldi3_v8plus): Use output_v8plus_mult.
8495 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8496 New VIS 3.0 combiner patterns.
8497 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8498 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8499 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8500 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8502 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8503 (output_v8plus_mult): New function.
8504 * config/sparc/sparc-protos.h: Declare it.
8505 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8506 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8507 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8508 * doc/extend.texi: Document new builtins.
8510 2011-10-04 Richard Henderson <rth@redhat.com>
8512 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8513 Avoid save_expr unless two_arguments.
8515 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8517 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8518 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8520 2011-10-04 David S. Miller <davem@davemloft.net>
8522 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8525 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8527 PR tree-optimization/50604
8528 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8529 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8530 last argument to memcpy has size_type_node type instead of ssizetype.
8531 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8532 instead of TREE_TYPE (len) as type for newlen.
8534 PR tree-optimization/50522
8535 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8537 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8540 * fold-const.c (fold_unary_loc): Don't optimize
8541 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8542 casting the inner pointer if it isn't TYPE_RESTRICT.
8543 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8544 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8546 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8548 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8550 2011-10-04 Jan Hubicka <jh@suse.cz>
8552 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8553 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8554 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8555 * lto-cgraph.c (order_base): New static var.
8556 (lto_output_node): Stream in order.
8557 (lto_output_varpool_node): Stream out order.
8558 (input_node): Stream in order.
8559 (input_varpool_node): Stream out order.
8560 (input_cgraph_1): Initialize order base; update call of
8561 lto_input_toplevel_asms.
8563 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8566 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8568 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8570 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8571 function. Log if avr_log.legitimize_reload_address.
8573 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8575 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8577 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8579 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8580 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8582 2011-10-03 David S. Miller <davem@davemloft.net>
8584 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8585 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8586 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8587 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8588 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8590 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8592 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8594 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8596 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8597 Ian Lance Taylor <iant@google.com>
8599 * godump.c (go_output_typedef): Support printing enum values that
8600 don't fit in a signed HOST_WIDE_INT.
8602 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8604 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8605 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8606 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8607 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8609 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8611 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8612 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8613 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8614 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8616 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8619 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8620 (gcc_cv_ld_static_option): Ditto.
8621 (gcc_cv_ld_dynamic_option): Ditto.
8622 * configure: Regenerate.
8624 2011-10-03 David S. Miller <davem@davemloft.net>
8626 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8627 and 'si' patterns which describe the GSR changes explicitly in the
8628 RTL using zero_extract.
8629 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8631 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8632 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8634 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8636 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8637 if given expression can be expanded by the target.
8638 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8639 using target vector instructions.
8640 * optabs.h: New optab vshuffle.
8641 (expand_vec_shuffle_expr_p): New prototype.
8642 (expand_vec_shuffle_expr): New prototype.
8643 (vshuffle_optab): New optab.
8644 * genopinit.c: Adjust to support vecshuffle.
8645 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8646 * expr.c (expand_expr_real_2): Adjust.
8647 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8648 recognizing the cases of two and three arguments.
8649 (convert_arguments) (build_binary_op)
8650 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8651 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8652 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8653 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8654 * tree-vect-generic.c (vector_element): New function. Returns an
8655 element of the vector at the given position.
8656 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8657 by the backend or expand an expression piecewise.
8658 (expand_vector_operations_1): Adjusted.
8659 (gate_expand_vector_operations_noop): New gate function.
8660 * Makefile.in (tree-vect-generic.o): New include.
8661 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8662 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8663 * passes.c: Move veclower down.
8664 * tree-pretty-print.c (dump_generic_node): Recognize
8665 VEC_SHUFFLE_EXPR as valid expression.
8666 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8667 builtins with variable number of arguments.
8668 (c_parser_postfix_expression): Use a new helper function for
8669 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8670 * tree-ssa-operands: Adjust.
8671 * c-family/c-common.c: New __builtin_shuffle keyword.
8672 * c-family/c-common.h: New __builtin_shuffle keyword.
8673 * gcc/doc/extend.texi: Adjust.
8675 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8676 between the vector and the type of the mask when shuffling.
8677 (vecshuffle<mode>): New expansion.
8678 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8679 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8680 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8682 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8684 PR tree-optimization/50587
8685 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8686 arg0 is not a SSA_NAME.
8688 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8690 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8692 2011-10-02 Richard Henderson <rth@redhat.com>
8693 David S. Miller <davem@davemloft.net>
8695 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8696 conditional insn type setting, we always emit a shift.
8697 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8698 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8699 * config/sparc/predicates.md (const_one_operand): Delete.
8701 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8703 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8705 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8707 * config/mips/mips.c (mips_frame_barrier): New function.
8708 (mips_expand_prologue): Call it after allocating stack space.
8709 (mips_deallocate_stack): New function.
8710 (mips_expand_epilogue): Call mips_frame_barrier and
8711 mips_deallocate_stack.
8713 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8716 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8717 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8718 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8720 2011-10-02 Jan Hubicka <jh@suse.cz>
8722 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8724 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8725 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8726 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8727 functions are reachable when address is taken.
8728 * tree-sra.c (modify_function): Free dominance info.
8730 2011-10-02 Jan Hubicka <jh@suse.cz>
8732 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8734 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8735 (reset_inline_summary): New function.
8736 (compute_inline_parameters, inline_node_removal_hook,
8737 inline_edge_removal_hook): Use it.
8738 (inline_free_summary): Reset holders correctly.
8739 (inline_generate_summary): Free summary before computing it.
8741 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8743 PR preprocessor/36819
8744 * incpath.c (merge_include_chains): Call free_path on
8745 heads[QUOTE] and tails[QUOTE].
8747 2011-10-02 Jan Hubicka <jh@suse.cz>
8750 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8751 when resolution is already availbale from plugin.
8752 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8753 * cgraph.c (ld_plugin_symbol_resolution): Add
8754 prevailing_def_ironly_exp.
8755 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8756 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8758 * varasm.c (resolution_to_local_definition_p): Add
8759 LDPR_PREVAILING_DEF_IRONLY_EXP.
8760 (resolution_local_p): Likewise.
8762 2011-10-01 David S. Miller <davem@davemloft.net>
8764 * config/sparc/sparc.opt (VIS3): New option.
8765 * doc/invoke.texi: Document it.
8766 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8767 not capable of such instructions.
8768 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8769 to 0x300 when TARGET_VIS3.
8770 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8771 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8772 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8773 (V64N8, VASS): New mode iterators.
8774 (vis3_shift, vis3_addsub_ss): New code iterators.
8775 (vbits, vconstr): New mode attributes.
8776 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8777 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8778 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8779 fmean16_vis, fpadd64_vis, fpsub64_vis,
8780 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8781 VIS 3.0 instruction patterns.
8782 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8783 default when targetting capable cpus. TARGET_VIS3 implies
8784 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8785 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8786 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8788 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8789 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8790 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8791 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8792 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8793 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8794 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8795 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8796 * doc/extend.texi: Document new VIS 3.0 builtins.
8798 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8800 * ira-color.c (assign_hard_reg): Fix typo.
8802 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8804 * doc/extend.texi: Add missing ','.
8806 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8808 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8809 Enable -fmodulo-sched at -O2 and above.
8810 * config/c6x/c6x.md (doloop_end): New expander.
8811 (mvilc, sploop, spkernel, loop_end): New patterns.
8812 (loop_end with memory destination splitter): New.
8813 * config/c6x/c6x.c: Include "hw-doloop.h".
8814 (enum unitreqs): New.
8815 (unit_req_table): New typedef.
8816 (unit_reqs): New static variable.
8817 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8818 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8819 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8820 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8821 (struct c6x_sched_context): New member last_scheduled_iter0.
8822 (init_sched_state): Initialize it.
8823 (c6x_variable_issue): Update it.
8824 (sploop_max_uid_iter0): New static variable.
8825 (c6x_sched_reorder_1): Be careful about issuing sploop.
8826 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8828 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8831 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8832 * config/avr/avr.c (avr_address_cost): Use it.
8833 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8834 (avr_log_vadump): Unknown %-codes finish printing.
8836 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8839 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8840 input constraints allow mem and not reg, pass true instead of
8841 false as second argument to maybe_fold_reference.
8843 PR tree-optimization/46309
8844 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8845 (make_range_step): New function.
8846 (make_range): Use it.
8847 * tree.h (make_range_step): New prototypes.
8848 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8849 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8850 (struct range_entry): New type.
8851 (init_range_entry, range_entry_cmp, update_range_test,
8852 optimize_range_tests): New functions.
8853 (reassociate_bb): Call optimize_range_tests.
8855 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8856 Richard Guenther <rguenther@suse.de>
8858 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8859 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8860 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8861 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8862 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8863 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8865 2011-09-30 Jan Beulich <jbeulich@suse.com>
8867 * lto-cgraph.c (output_cgraph): Remove processing of
8868 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8869 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8870 lto_input_toplevel_asms() instead.
8871 * lto-section-in.c (lto_section_name): Add "asm" entry.
8872 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8873 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8874 * lto-streamer.h (LTO_minor_version): Bump.
8875 (enum lto_section_type): Add LTO_section_asm.
8876 (struct lto_asm_header): New.
8877 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8878 * tree-streamer.h (streamer_write_string_cst): Declare.
8879 * tree-streamer-out.c (write_string_cst): Rename to
8880 streamer_write_string_cst and make global. Handle incoming string
8882 (streamer_write_tree_header): Adjust call to renamed function.
8884 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8886 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8887 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8888 modulo_last_stage): New static variables.
8889 (set_modulo_params, discard_delay_pairs_above): New functions.
8890 (struct delay_pair): New member stages.
8891 (htab_i2_traverse, htab_i1_traverse): New static functions.
8892 (record_delay_slot_pair): New arg stages. All callers changed.
8894 (pair_delay): Take stages into account.
8895 (add_delay_dependencies): Don't do so for stage pairs.
8896 (struct sched_block_state): New member modulo_epilogue.
8897 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8898 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8899 Set HARD_DEP without using or.
8900 (resolve_dependencies): New static function.
8901 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8902 If it is true, allow only insns with INSN_EXACT_TICK set.
8903 (schedule_block): Return bool, always true for normal scheduling,
8904 true or false depending on modulo scheduling success otherwise.
8905 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8906 on everything left over after a modulo schedule.
8907 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8908 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8910 (set_modulo_params, discard_delay_pairs_above): Declare.
8911 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8912 * doc/invoke.texi (--param): Document it.
8914 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8915 New arg modulo_scheduling. All callers changed. Move note handling
8916 code here from schedule_ebbs.
8917 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8918 out of schedule_ebbs.
8919 (schedule_ebbs): Call them. Remove note handling code moved to
8921 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8922 schedule_ebbs_finish): Declare.
8924 2011-09-30 Richard Guenther <rguenther@suse.de>
8927 * tree-cfg.c (verify_gimple_comparison): Compare component
8928 mode sizes for vector comparisons.
8930 2011-09-30 Revital Eres <revital.eres@linaro.org>
8932 * ddg.c (autoinc_var_is_used_p): New function.
8933 (create_ddg_dep_from_intra_loop_link,
8934 add_cross_iteration_register_deps): Call it.
8935 * ddg.h (autoinc_var_is_used_p): Declare.
8936 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8937 (sms_schedule): Handle instructions with REG_INC.
8939 2011-09-30 Revital Eres <revital.eres@linaro.org>
8941 * modulo-sched.c (generate_reg_moves): Skip instructions that
8942 do not set a register and verify no regmoves are created for
8943 !single_set instructions.
8945 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8947 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8950 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8953 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8954 (qhs_zextenddi_op): New.
8955 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8956 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8957 Distinguish between ARM and Thumb2 states.
8959 2011-09-30 David S. Miller <davem@davemloft.net>
8961 * config/sparc/sparc.opt (VIS2): New option.
8962 * doc/invoke.texi: Document it.
8963 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8964 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8965 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8966 (define_attr type): New insn type 'edgen'.
8967 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8968 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8969 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8971 * niagara.md: Handle edgen.
8972 * niagara2.md: Likewise.
8973 * ultra1_2.md: Likewise.
8974 * ultra3.md: Likewise.
8975 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8976 to 0x200 when TARGET_VIS2.
8977 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8978 default when targetting capable cpus. TARGET_VIS2 implies
8979 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8980 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8981 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8983 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8984 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8985 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8986 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8987 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8988 * doc/extend.texi: Document new VIS 2.0 builtins.
8990 2011-09-29 Nick Clifton <nickc@redhat.com>
8991 Bernd Schmidt <bernds@codesourcery.com>
8993 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8994 * config/frv/frvend.c: Likewise.
8995 * config/frv/frv.c (frv_function_prologue): Move misplaced
8996 CALL_ARG_LOCATION notes back to their proper locations.
8998 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9001 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9002 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9004 (avr_legitimate_address_p): Use avr_edump to print log information
9005 filtered by avr_log.
9006 (extra_constraint_Q): Ditto.
9007 (avr_legitimize_address): Ditto.
9008 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9009 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9011 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9013 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9014 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9015 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9016 NEON vector and structure modes to be tied.
9018 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9020 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9021 forward declaration.
9022 (remove_duplicate_close_phi): Detect and repair creation of
9023 duplicate close-phis for a containing loop.
9025 2011-09-27 Andi Kleen <ak@linux.intel.com>
9027 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9028 /dev/urandom. Add getpid call.
9029 (compare_debug_dump_opt_spec_function): Drop getpid call.
9031 2011-09-26 Andi Kleen <ak@linux.intel.com>
9033 * toplev.c (init_local_tick): Try reading random seed
9036 2011-09-26 Andi Kleen <ak@linux.intel.com>
9038 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9039 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9040 Handle numerical random seed.
9041 * lto-streamer.h (lto_file_decl_data): Change id to
9042 unsigned HOST_WIDE_INT.
9043 * toplev.c (random_seed): Add.
9044 (init_random_seed): Change for numerical random seed.
9045 (get_random_seed): Return as HOST_WIDE_INT.
9046 (set_random_seed): Crc32 existing string.
9047 * toplev.h (get_random_seed): Change to numercal return.
9048 * tree.c (get_file_function_name): Remove CRC. Handle
9049 numerical random seed.
9051 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9054 * config.gcc (extra_objs): Add avr-log.o for $target in:
9055 avr-*-rtems*, avr-*-*.
9056 * config/avr/t-avr (avr-log.o): New rule to compile...
9057 * config/avr/avr-log.c: ...this new file.
9058 * config/avr/avr.opt (mlog=): New option.
9059 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9060 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9061 (avr_log_set_avr_log): New prototype.
9062 (avr_log_t): New typedef.
9063 (avr_log): New declaration.
9064 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9066 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9068 * expr.c (do_store_flag): Expand vector comparison by
9069 building an appropriate VEC_COND_EXPR.
9070 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9071 (c_objc_common_truthvalue_conversion): Adjust.
9072 * tree-vect-generic.c (do_compare): Helper function.
9073 (expand_vector_comparison): Check if hardware supports
9074 vector comparison of the given type or expand vector piecewise.
9075 (expand_vector_operation): Treat comparison as binary
9076 operation of vector type.
9077 (expand_vector_operations_1): Adjust.
9079 2011-09-29 Richard Guenther <rguenther@suse.de>
9081 * tree.c (build_opaque_vector_type): Make opaque vectors
9082 variant types of the corresponding non-opaque type. Make
9083 sure to share opaque vector types properly.
9085 2011-09-29 David S. Miller <davem@davemloft.net>
9087 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9088 UNSPEC_ARRAY32): New unspec.
9089 (define_attr type): New type 'array'.
9090 (array{8,16,32}<P:mode>_vis): New patterns.
9091 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9092 * config/sparc/ultra3.md: Likewise.
9093 * config/sparc/niagara.md: Likewise.
9094 * config/sparc/niagara2.md: Likewise.
9095 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9097 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9098 __vis_array32): New.
9099 * doc/extend.texi: Document new VIS builtins.
9101 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9102 (VIS pixel-compare insn): Just use <gcond:name>.
9104 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9105 code iterator used, so just use <code>. There are two mode iterators
9106 so explicitly use <GCM:gcm_name>.
9108 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9110 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9113 2011-09-28 David S. Miller <davem@davemloft.net>
9115 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9116 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9117 (UNSPEC_FCMP): New unspec.
9118 (gcond): New code iterator.
9119 (gcond_name): New code attr.
9120 (GCM): New mode iterator.
9121 (gcm_name): New mode attr.
9122 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9124 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9127 * config/sh/sh.md (negdi2): Move expansion into split to
9128 allow more combination options. Add T_REG clobber.
9129 (abssi2): New expander.
9130 (*negdi2, *abssi2, *negabssi2): New insns.
9131 (cneg): Change from insn to insn_and_split. Rename to
9132 negsi_cond. Add alternative for non-SH4.
9134 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9136 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9137 (neon_move_hi_quad_<mode>): Likewise.
9138 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9140 2011-09-28 Nick Clifton <nickc@redhat.com>
9142 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9143 Accepts immediates and a restricted subset of MEMs.
9144 * config/rx/rx.md (int_modes): New iterator.
9145 (smaxsi3, sminsi3): Delete and replace with...
9146 (smax<int_mode>3, smin<int_mode>3): New patterns.
9147 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9149 2011-09-28 Richard Guenther <rguenther@suse.de>
9152 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9153 same as &a.array[0].
9155 2011-09-28 Kai Tietz <ktietz@redhat.com>
9157 * configure.ac: Add test for new section attribute
9158 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9159 * config.in: Regenerated.
9160 * configure: Regenerated.
9161 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9162 new section flag "e" for excluded sections, if supported.
9163 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9165 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9167 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9170 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9172 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9175 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9177 * output.h (SECTION_EXCLUDE): New macro.
9178 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9180 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9182 * fwprop.c (forward_propagate_and_simplify): After checking
9183 reg/subreg combinations, check whether the modes are the same.
9185 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9186 Richard Sandiford <rdsandiford@googlemail.com>
9188 * config/mips/mips.c (mips_add_cfa_restore): New function.
9189 (mips16e_save_restore_reg): Use it.
9190 (mips_restore_reg): Likewise. Split double FPRs for
9191 REG_CFA_RESTORE notes.
9193 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9197 * tree-sra.c (build_ref_for_model): Use the type of the field as
9198 the type of the COMPONENT_REF.
9200 2011-09-27 Jeff Law <law@redhat.com>
9202 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9203 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9204 (find_if_case_1): Use the probability of the THEN clause when
9205 determining if speculation is profitable.
9206 (find_if_case_2): Similarly for the ELSE clause.
9208 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9210 * common.opt: Add -foptimize-strlen option.
9211 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9212 (tree-sssa-strlen.o): Add dependencies.
9213 * opts.c (default_options_table): Enable -foptimize-strlen
9214 by default at -O2 if not -Os.
9215 * passes.c (init_optimization_passes): Add pass_strlen
9216 after pass_object_sizes.
9217 * timevar.def (TV_TREE_STRLEN): New timevar.
9218 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9219 * tree-pass.h (pass_strlen): Declare.
9220 * tree-ssa-strlen.c: New file.
9221 * c-decl.c (merge_decls): If compatible stpcpy prototype
9222 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9224 2011-09-27 Tom de Vries <tom@codesourcery.com>
9227 * tree-ssa-tail-merge.c: New file.
9228 (struct same_succ_def): Define.
9229 (same_succ, const_same_succ): New typedef.
9230 (struct bb_cluster_def): Define.
9231 (bb_cluster, const_bb_cluster): New typedef.
9232 (struct aux_bb_info): Define.
9233 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9234 (gvn_uses_equal): New function.
9235 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9236 (stmt_update_dep_bb, local_def, same_succ_hash)
9237 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9238 (same_succ_reset): New function.
9239 (same_succ_htab, same_succ_edge_flags)
9240 (deleted_bbs, deleted_bb_preds): New var.
9241 (debug_same_succ): New function.
9242 (worklist): New var.
9243 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9244 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9245 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9246 (print_cluster, debug_cluster, update_rep_bb)
9247 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9248 (all_clusters): New var.
9249 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9250 (merge_clusters, set_cluster): New function.
9251 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9252 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9253 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9254 (find_clusters_1, find_clusters): New function.
9255 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9256 (update_bbs): New var.
9257 (apply_clusters): New function.
9258 (update_debug_stmt, update_debug_stmts): New function.
9259 (tail_merge_optimize): New function.
9260 tree-pass.h (tail_merge_optimize): Declare.
9261 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9262 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9263 (tree-ssa-tail-merge.o): New rule.
9264 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9265 default at OPT_LEVELS_2_PLUS.
9266 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9267 * tree-ssa-sccvn.h (vn_valueize): Here.
9268 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9269 * common.opt (ftree-tail-merge): New switch.
9270 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9271 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9272 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9273 (-ftree-tail-merge, max-tail-merge-comparisons)
9274 (max-tail-merge-iterations): New item.
9276 2011-09-27 Jan Hubicka <jh@suse.cz>
9278 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9280 2011-09-27 Jan Hubicka <jh@suse.cz>
9282 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9283 parameters passed by reference; handle loads from non-SSA scalars
9284 and update comments.
9286 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9288 PR rtl-optimization/50249
9289 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9290 instead of opnum and type. All callers changed. Remove useless
9292 Search forward for other reloads of the same type for the same operand
9293 using the same register; if any are found, return false.
9294 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9296 2011-09-27 Andi Kleen <ak@linux.intel.com>
9297 Jan Hubicka <jh@suse.cz>
9299 * doc/invoke.texi (ffat-lto-objects): Document.
9300 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9301 Output __gnu_slim_lto when doing slim lto.
9302 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9303 (cgraph_optimize): Return early when doing slim lto.
9304 * opts.c (finish_options): Complain about lack of linker plugin
9305 when doing slim lto.
9306 * common.opt (ffat-lto-objects): New.
9308 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9310 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9311 between signed and unsigned.
9313 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9315 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9317 (vectorizable_type_promotion): Likewise.
9318 (vect_analyze_stmt): Call vectorizable_type_demotion and
9319 vectorizable_type_promotion for basic blocks.
9320 (supportable_widening_operation): Don't assume loop vectorization.
9321 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9322 basic blocks. Update vectorization factor for basic block
9324 (vect_analyze_slp_instance): Allow multiple types for basic block
9325 vectorization. Recheck unrolling factor after construction of SLP
9328 2011-09-27 Richard Guenther <rguenther@suse.de>
9330 * tree-object-size.c (compute_object_sizes): Fix dumping of
9333 2011-09-27 Richard Guenther <rguenther@suse.de>
9335 PR tree-optimization/50363
9336 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9337 pointer conversions in POINTER_PLUS_EXPRs properly.
9339 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9341 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9342 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9343 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9344 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9345 that produce subreg moves. Define using VQX iterators.
9347 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9349 * config/avr/avr.md (ashrqi3): Split alternative "n"
9350 into its remaining parts C03, C04, C05, C06, C07 and describe
9351 impact in CC by attribute "cc" appropriately.
9352 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9355 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9357 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9358 from 3 x MAX_MACHINE_MODE.
9359 (CONSTM1_RTX): Define.
9360 * emit-rtl.c (const_tiny_rtx): Change into array of
9361 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9362 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9364 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9365 MODE_VECTOR_INT modes.
9366 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9367 Optimize if one operand is CONSTM1_RTX.
9368 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9371 2011-09-26 David S. Miller <davem@davemloft.net>
9373 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9374 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9375 * config/sparc/visintrin.h: Update edge and pixel-compare
9376 intrinsics to return 'long' instead of 'int'.
9377 * doc/extend.texi: Update documentation to match.
9378 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9379 flat, allow any instruction. Otherwise, when V9 allow parallels
9380 which consist only of sets to registers outside of %o0 to %o5.
9381 (sparc_vis_init_builtins): Update VIS builtin types for edge
9384 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9385 is enabled, mark %gsr as global.
9386 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9387 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9389 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9390 which will now define __VIS and __VIS__ when -mvis is enabled.
9391 * config/sparc/t-sparc: Likewise.
9392 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9393 and add t-sparc to tmake_file for all sparc targets.
9394 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9395 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9397 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9398 builtins for VIS vector addition and subtraction.
9399 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9400 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9401 __vis_fpsub32, __vis_fpsub32s): New.
9402 * doc/extend.texi: Document new VIS intrinsics.
9404 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9406 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9407 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9408 EQ/NE comparisons against +/-1 in the case of unused-after,
9411 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9413 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9414 gctx.into_ssa after push_gimplify_context.
9416 * gimple.c (gimple_build_call_valist): New function.
9417 * gimple.h (gimple_build_call_valist): New prototype.
9418 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9419 (update_gimple_call): Likewise.
9420 (update_call_from_tree): Use finish_update_gimple_call.
9421 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9423 2011-09-26 Richard Guenther <rguenther@suse.de>
9425 PR tree-optimization/50472
9426 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9427 volatile references.
9429 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9431 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9432 * target.def: (addr_space_subset_p): Likewise.
9434 2011-09-26 Tom de Vries <tom@codesourcery.com>
9436 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9437 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9438 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9441 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9444 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9445 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9446 output_reload_insisf.
9447 (adjust_len): Set default to "no".
9448 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9449 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9450 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9451 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9452 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9453 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9454 *lshrsi3_const): Set attribute "adjust_len".
9455 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9456 (output_movsisf): Don't pass insn to output_reload_insisf.
9457 (adjust_insn_length): Handle new alternatives to adjust_len.
9458 Remove handling of ADJUST_LEN_YES. Clean-up code.
9460 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9462 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9463 may_trap_p to detect loads that may trap of fault.
9465 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9467 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9468 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9469 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9471 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9472 * config/avr/avr.c: Rename output_reload_insisf_1 to
9473 output_reload_in_const.
9474 (avr_popcount_each_byte): Handle SFmode, too.
9475 (output_reload_in_const): Change so it can handle HI loads, too.
9476 Use avr_popcount_each_byte to work out if scratch register must be
9478 (output_reload_inhi): Rewrite using output_reload_in_const and...
9479 (output_movhi): ...use it to print constants' loads.
9480 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9482 2011-09-25 David S. Miller <davem@davemloft.net>
9484 * config/sparc/constraints.md (C, P, Z): New constraints for
9485 const_doube, const_int, and const_vector "all ones" values.
9486 Make unused constraint letters comment match reality.
9487 * config/sparc/predicates.md (const_all_ones_operand,
9488 register_or_zero_or_all_ones_operand): New predicates.
9489 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9490 as well as zero constants when VIS.
9491 (sparc_legitimate_constant_p): Likewise.
9492 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9493 (movsf_insn): Likewise
9494 (movdi_insn_sp64): Add fone alternative.
9495 (movdf_insn_sp32_v9): Likewise.
9496 (movdf_insn_sp64): Likewise.
9498 * configure.ac: Add feature check to make sure the assembler
9499 supports the FMAF, HPC, and VIS 3.0 instructions found on
9500 Niagara-3 and later cpus.
9501 * configure: Rebuild.
9502 * config.in: Likewise.
9503 * config/sparc/sparc.opt: New option '-mfmaf'.
9504 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9505 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9506 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9507 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9508 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9509 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9510 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9512 (sparc_rtx_costs): Handle 'FMA'.
9513 * doc/invoke.texi: Document -mfmaf.
9515 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9517 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9518 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9519 DECL_BY_REFERENCE parameters.
9521 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9523 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9524 if there is no outgoing edge.
9526 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9529 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9531 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9532 of vect_analyze_bb here.
9533 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9535 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9537 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9538 Allow not simple iv if analyzing basic block.
9539 (create_data_ref): Update call to dr_analyze_innermost.
9540 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9541 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9542 * tree-predcom.c (find_looparound_phi): Likewise.
9543 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9545 2011-09-24 David S. Miller <davem@davemloft.net>
9547 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9548 (SPARC_GSR_REG): Define.
9549 (FIXED_REGISTERS): Mark GSR as fixed.
9550 (CALL_USED_REGISTERS): Mark GSR as call used.
9551 (HARD_REGNO_NREGS): GSR is always 1 register.
9552 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9553 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9554 (REGISTER_NAMES): Add "%gsr".
9555 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9556 (UNSPEC_WRGSR): New unspec.
9557 (GSR_REG): New constant.
9558 (type): Add new insn type 'gsr'.
9559 (fpack16_vis, fpackfix_vis, fpack32_vis,
9560 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9561 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9562 rdgsr_v8plus): New expanders and insns.
9563 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9564 using patterns which show that this is a plus in addition to a
9565 modification of GSR_REG, instead of an unspec.
9566 * config/sparc/ultra1_2.md: Handle 'gsr'.
9567 * config/sparc/ultra3.md: Likewise.
9568 * config/sparc/niagara.md: Likewise.
9569 * config/sparc/niagara2.md: Likewise.
9570 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9572 (sparc_option_override): Make -mvis imply -mv8plus.
9573 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9575 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9576 __builtin_vis_read_gsr.
9577 (sparc_expand_buildin): Handle builtins that take one argument and
9579 (sparc_fold_builtin): Never fold writes to %gsr.
9580 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9581 * doc/extend.texi: Document new VIS intrinsics.
9583 2011-09-23 Jan Hubicka <jh@suse.cz>
9585 * ipa-inline-transform.c (inline_call): Add comment.
9586 * ipa-inline.h (inline_param_summary): New structure and vector.
9587 (struct inline_edge_summary): Add param field.
9588 * ipa-inline-analysis.c (CHANGED): New constant.
9589 (add_clause): Handle CHANGED and NOT_CONSTANT.
9590 (predicate_probability): New function.
9591 (dump_condition): Dump CHANGED predicate.
9592 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9593 of unknown function wide invariant.
9594 (evaluate_conditions_for_edge): Handle change probabilities.
9595 (inline_edge_duplication_hook): Copy param summaries.
9596 (inline_edge_removal_hook): Free param summaries.
9597 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9598 sizes; dump param summaries.
9599 (will_be_nonconstant_predicate): Use CHANGED predicate.
9600 (record_modified_bb_info): New structure.
9601 (record_modified): New function.
9602 (param_change_prob): New function.
9603 (estimate_function_body_sizes): Compute param summaries.
9604 (estimate_edge_size_and_time): Add probability argument.
9605 (estimate_node_size_and_time): Add inline_param_summary argument;
9606 handle predicate probabilities.
9607 (remap_predicate): Fix formating.
9608 (remap_edge_change_prob): New function.
9609 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9610 (remap_edge_predicates): ... this one.
9611 (inline_merge_summary): Remap edge summaries; handle predicate
9612 probabilities; remove param summaries after we are done.
9613 (do_estimate_edge_time): Update.
9614 (do_estimate_edge_growth): Update.
9615 (read_inline_edge_summary): Read param info.
9616 (inline_read_summary): Fix formating.
9617 (write_inline_edge_summary): Write param summaries.
9619 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9621 * config/i386/i386.c (ix86_print_operand): Handle %~.
9622 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9623 * config/i386/sse.md (i128): New mode_attr.
9624 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9625 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9626 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9627 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9628 patterns, use "<sseinsnmode>" for "mode" attribute.
9629 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9630 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9631 %~128 in the patterns, use "OI" for "mode" attribute.
9633 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9636 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9638 (*cmpqi_sign_extend): Use s8_operand.
9639 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9640 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9642 (out_tsthi, out_tstsi): Remove prototypes.
9643 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9644 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9645 (avr_asm_len): Negative length now sets *plen to -length.
9646 (compare_sign_p): Return bool instead of int.
9647 (compare_diff_p, compare_eq_p): Ditto and make static.
9648 (avr_out_tsthi): New function.
9649 (avr_out_tstsi): New function.
9650 (avr_out_compare): New function.
9651 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9654 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9657 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9658 (addsi3): Rewrite using QI scratch register. Adjust text
9659 peepholes using plus:SI.
9660 (*addsi3_zero_extend.hi): New insn.
9661 (*subsi3_zero_extend.hi): New insn.
9662 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9663 (*subsi3_zero_extend): Ditto.
9664 (subsi3): Change predicate #2 to register_operand.
9665 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9666 (avr_out_plus_1): New static function.
9667 (avr_out_plus): New function.
9668 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9670 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9672 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9673 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9675 2011-09-23 Ian Lance Taylor <iant@google.com>
9677 * godump.c (go_define): Treat a single character in single quotes,
9678 or a string, as an operand.
9680 2011-09-23 Martin Jambor <mjambor@suse.cz>
9682 * ipa-prop.h (jump_func_type): Updated comments.
9683 (ipa_known_type_data): New type.
9684 (ipa_jump_func): Use it to describe known type jump functions.
9685 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9686 reflect the new known type jump function contents.
9687 (compute_known_type_jump_func): Likewise.
9688 (combine_known_type_and_ancestor_jfs): Likewise.
9689 (try_make_edge_direct_virtual_call): Likewise.
9690 (ipa_write_jump_function): Likewise.
9691 (ipa_read_jump_function): Likewise.
9692 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9693 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9694 (propagate_accross_jump_function): Likewise.
9696 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9699 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9700 (rotlqi3_4): Turn insn into expander.
9701 (*rotlqi3): New insn.
9702 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9703 (*rotlhi2.1, *rotlhi2.15): New insns.
9704 (*rotlsi2.1, *rotlsi2.31): New insns.
9705 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9707 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9709 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9711 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9713 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9715 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9717 * reload.c (find_reloads): Set operand_mode to Pmode for address
9718 operands consisting of just a CONST_INT.
9720 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9723 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9724 blendv, force op_true to register if it doesn't satisfy
9725 nonimmediate_operand predicate.
9727 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9731 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9732 get the locate.where_pad value for register-only arguments.
9733 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9734 (arm_pad_reg_upward): Handle null types.
9736 2011-09-22 Jan Hubicka <jh@suse.cz>
9738 * ipa-inline-analysis.c: Fix overly long lines.
9740 2011-09-22 Jan Hubicka <jh@suse.cz>
9742 * ipa-inline-transform.c (inline_call): Always update jump functions
9744 * ipa-inline.c (ipa_inline): Likewise; do not call
9745 ipa_create_all_structures_for_iinln.
9746 (ipa_inline): Always free jump functions.
9747 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9748 (remap_edge_predicates): Fix pasto.
9749 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9750 (inline_analyze_function): Always initialize jump functions.
9751 (inline_generate_summary): Likewise.
9752 (inline_write_summary): Always write jump functions when ipa-cp
9754 (inline_read_summary): Always read jump functions when ipa-cp
9756 * ipa-prop.c (iinlining_processed_edges): Remove.
9757 (update_indirect_edges_after_inlining): Do not use
9758 iinlining_processed_edges; instead set param_index to -1.
9759 (propagate_info_to_inlined_callees): Only try to indirect inlining
9760 when asked to do so; update jump functions of indirect calls, too;
9761 remove jump functions of the inlined edge.
9762 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9763 (ipa_create_all_structures_for_iinln): Remove.
9764 (ipa_free_all_structures_after_iinln): Do not free
9765 iinlining_processed_edges.
9766 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9768 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9770 * config/arm/predicates.md (expandable_comparison_operator): New
9771 predicate, extracted from...
9772 (arm_comparison_operator): ...here.
9773 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9774 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9775 (movdfcc): Use expandable_comparison_operator.
9777 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9781 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9782 (avr_popcount_each_byte): New prototype.
9783 * config/avr/avr.c (avr_popcount): New static function.
9784 (avr_popcount_each_byte): New function.
9785 (avr_out_bitop): New function.
9786 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9787 avr_out_bitop. Cleanup code.
9788 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9789 (Ca4, Co4, Cx4): New constraints.
9790 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9792 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9793 (andsi3, iorsi3, xorsi3): Ditto.
9794 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9796 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9798 PR tree-optimization/50451
9799 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9800 constant operands in reduction.
9801 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9804 2011-09-22 David S. Miller <davem@davemloft.net>
9806 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9807 fpack16, fpack32, fpackfix as const.
9809 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9810 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9811 constants. Use them everywhere.
9813 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9815 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9816 Added AND special case. Adapted comments.
9817 (sh_rtx_costs): Added XOR and IOR case.
9819 2011-09-21 Jan Hubicka <jh@suse.cz>
9821 * ipa-inline-analsis.c (compute_inline_parameters): Set
9822 cfun and current_function_decl.
9824 2011-09-21 Jan Hubicka <jh@suse.cz>
9826 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9827 handled components in parameter of builtin_constant_p.
9828 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9830 2011-09-21 Jan Hubicka <jh@suse.cz>
9832 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9833 * ipa-inline.h (estimate_edge_time): Fix pasto.
9834 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9836 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9838 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9839 blendvps, blendvpd and pblendvb if possible.
9841 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9844 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9845 operand 1 predicate to register_operand and operand 2 predicate
9846 to nonimmediate_operand.
9847 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9848 xop_pcmov, force op_true to register. Also, force op_false to
9849 register if it doesn't satisfy nonimmediate_operand predicate.
9851 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9853 * config/i386/bmi2intrin.h (_mulx_u64): New.
9856 2011-09-21 Jan Hubicka <jh@suse.cz>
9858 PR tree-optimization/50433
9859 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9860 Use get_base_address.
9862 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9864 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9865 nonimmediate_operand instead of register_operand predicate for operands
9866 1 and 2, force them into registers if expanding them as comparison.
9867 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9868 V8HImode force into register just operand 1.
9870 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9873 * config/avr/avr.c (avr_function_arg_advance): Change error to
9874 warning if a fixed register is needed as function argument.
9876 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9880 * config/avr/avr.md (adjust_len): New insn attribute.
9881 (*reload_insi, *reload_insf): Use it.
9882 (*movsi, *movsf): Use new interface of output_movsisf.
9883 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9884 * config/avr/avr.c (output_movsisf): Ditto.
9885 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9886 lengths of insns *reload_insi, *reload_insf.
9887 (output_reload_insisf_1): New static function.
9888 (output_reload_insisf): Use it.
9890 2011-09-21 David S. Miller <davem@davemloft.net>
9892 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9893 (def_builtin_const): New.
9894 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9895 other than alignaddr and falignaddr.
9897 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9898 UNSPEC_FCMPEQ): New unspec codes.
9899 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9900 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9901 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9902 new pixel compare VIS patterns.
9903 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9904 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9905 __vis_fcmpeq16, __vis_fcmpeq32): New.
9906 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9908 2011-09-21 Tom de Vries <tom@codesourcery.com>
9910 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9912 2011-09-20 David S. Miller <davem@davemloft.net>
9914 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9915 (aligneddrl<P:mode>_vis): New pattern.
9916 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9917 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9918 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9919 alignaddrl insn, and adjust edge operations for updated types.
9920 * config/sparc/visintrin.h: Likewise.
9921 * doc/extend.texi: Make typing in VIS documentation match reality.
9923 2011-09-20 Terry Guo <terry.guo@arm.com>
9925 * config/arm/arm-arches.def: Add armv6s-m.
9926 * config/arm/arm-tables.opt: Regenerate.
9928 2011-09-20 Wei Guozhi <carrot@google.com>
9930 PR rtl-optimization/49452
9931 * postreload.c (reload_combine): Invalidate use information when across
9934 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9936 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9937 Remove maintenance overhead.
9938 (haifa_sched_init, sched_finish): Update.
9940 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9942 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9943 to calculate unit, prefix_rep and prefix_data16 attributes.
9944 (*mov<mode>_internal): Ditto for unit attribute.
9945 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9946 (*movv2sf_internal): Ditto.
9947 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9948 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9949 (*avx2_eq<mode>3): Ditto.
9950 (avx2_gt<mode>3): Ditto.
9952 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9954 * config/i386/i386.md (maxmin): New code iterator.
9955 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9956 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9958 (*avx2_<maxmin:code><mode>3): Macroize isn from
9959 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9960 maxmin code iterator.
9961 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9962 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9963 <umaxmin:code>v16qi3.
9965 2011-09-19 Alan Modra <amodra@gmail.com>
9966 Michael Meissner <meissner@linux.vnet.ibm.com>
9969 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9970 split the load of the indirect function's TOC from the call to
9971 prevent the compiler from moving the load of the new TOC above
9972 code that references the current function's TOC.
9973 (call_indirect_aix<ptrsize>_internal): Ditto.
9974 (call_indirect_aix<ptrsize>_nor11): Ditto.
9975 (call_indirect_aix<ptrsize>_internal2): Ditto.
9976 (call_value_indirect_aix<ptrsize>): Ditto.
9977 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9978 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9979 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9981 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9983 * config/i386/sse.md (*sse4_1_extractps): Change into
9984 define_insn_and_split, add =x 0 n and =x x n alternatives
9985 and split them after reload.
9987 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9989 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9991 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9993 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9995 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9997 PR tree-optimization/50413
9998 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9999 a basic block if one of its data-refs can't be analyzed.
10001 2011-09-19 Paul Brook <paul@codesourcery.com>
10003 * config/arm/predicates.md (shift_amount_operand): Check constant
10004 shift count is in range.
10005 (const_shift_operand): Remove.
10007 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10008 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10011 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10012 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10014 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10016 * config/i386/bmiintrin.h: Remove tmp.
10017 * config/i386/tbmintrin.h: Likewise.
10019 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10021 PR tree-optimization/50414
10022 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10025 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10027 PR tree-optimization/50412
10028 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10029 acceses that require epilogue loop if vectorizing outer loop.
10031 2011-09-17 David S. Miller <davem@davemloft.net>
10033 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10034 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10036 (define_attr type): New type 'edge'.
10037 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10038 edge32l_vis): New patterns.
10039 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10040 * config/sparc/ultra3.md: Likewise.
10041 * config/sparc/niagara.md: Likewise.
10042 * config/sparc/niagara2.md: Likewise.
10043 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10044 builtins for VIS edge instructions.
10045 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10046 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10048 (__v8qi, __v4qi): Make unsigned.
10049 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10050 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10051 __vis_fpack32): Fix types.
10052 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10054 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10056 (niagara3_costs): New.
10057 (sparc_option_override): Use it.
10058 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10059 Niagara-3 reservations.
10061 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10063 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10064 (sse2_avx, sseinsnmode): Add V2TI.
10065 (REDUC_SMINMAX_MODE): New mode iterator.
10066 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10067 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10068 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10069 (sse2_lshrv1ti3): Rename to...
10070 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10071 iterator. Move before umaxmin expanders.
10072 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10073 SSE_REG_MODE_P): Accept V2TImode.
10074 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10075 V16HImode, V8SImode and V4DImode.
10077 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10079 (ix86_build_signbit_mask): Likewise.
10080 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10081 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10082 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10083 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10084 (<code><mode>3) ... this.
10085 (avx2_<code><mode>3 smaxmin expand): Rename to...
10086 (<code><mode>3) ... this.
10087 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10088 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10089 VI8_AVX2 mode iterator.
10090 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10091 VI8_AVX2 mode iterator.
10092 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10095 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10097 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10100 2011-09-16 David S. Miller <davem@davemloft.net>
10102 * config/sparc/visintrin.h: New file.
10103 * config.gcc: Add it to extra_headers on sparc.
10105 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10107 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10108 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10109 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10110 reduc_smin_v4sf): Adjust callers.
10111 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10114 * config/i386/sse.md (vec_extract_hi_<mode>,
10115 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10116 vextracti128 instead of vextractf128 for -mavx2 and
10117 integer vectors. For V4DFmode fix up mode attribute.
10118 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10119 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10120 instead of V8SF mode attribute.
10121 (avx2_extracti128): Change into define_expand.
10122 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10123 32-byte vector modes if TARGET_AVX.
10125 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10127 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10128 (umulqi3_highpart, smulqi3_highpart): Ditto.
10129 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10130 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10131 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10133 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10136 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10137 (*maddqi4, *maddqi4.const): New insns.
10138 (*msubqi4, *msubqi4.const): New insns.
10139 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10140 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10141 HImode by 1 in the case of multiplying with a CONST_INT.
10142 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10144 2011-09-15 Jan Hubicka <jh@suse.cz>
10147 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10148 error_mark_node in the DECL_INITIAL of vtable.
10150 2011-09-15 Diego Novillo <dnovillo@google.com>
10152 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10153 @SYSROOT_CFLAGS_FOR_TARGET@.
10154 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10155 * configure: Regenerate.
10156 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10157 Remove setting of GCC_UNDER_TEST.
10159 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10161 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10162 instruction mnemonics for TARGET_AVX.
10164 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10165 "type" attribute calculation.
10166 (*movdf_internal): Ditto.
10167 (*movsf_internal): Ditto.
10169 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10171 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10173 2011-09-15 Jason Merrill <jason@redhat.com>
10176 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10178 2011-09-15 Jan Hubicka <jh@suse.cz>
10180 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10181 simplify obviously true clauses.
10182 (and_predicates, or_predicates): Add conditions parameter.
10183 (inline_duplication_hoook): Update.
10184 (mark_modified): New function.
10185 (unmodified_parm): New function.
10186 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10187 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10188 Use unmodified_parm.
10189 (estimate_function_body_sizes): Update.
10190 (remap_predicate): Update.
10192 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10194 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10195 read-after-read dependencies in basic block SLP.
10197 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10199 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10202 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10204 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10207 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10209 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10212 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10214 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10216 * config/rs6000/constraints.md: Likewise.
10218 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10220 * config/microblaze/microblaze.md: Use match_test rather than
10221 eq/ne symbol_ref throughout file.
10223 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10225 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10228 2011-09-14 Tom de Vries <tom@codesourcery.com>
10230 PR middle-end/50251
10231 * explow.c (emit_stack_restore): Set crtl->need_drap if
10232 stack_restore is emitted.
10234 2011-09-14 Julian Brown <julian@codesourcery.com>
10236 * config/arm/arm.c (arm_override_options): Add unaligned_access
10238 (arm_file_start): Emit attribute for unaligned access as appropriate.
10239 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10240 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10241 (insv, extzv): Add unaligned-access support.
10242 (extv): Change to expander. Likewise.
10243 (extzv_t1, extv_regsi): Add helpers.
10244 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10245 (unaligned_storesi, unaligned_storehi): New.
10246 (*extv_reg): New (previous extv implementation).
10247 * config/arm/arm.opt (munaligned_access): Add option.
10248 * config/arm/constraints.md (Uw): New constraint.
10249 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10250 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10251 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10252 volatile accesses when -fstrict-volatile-bitfields is in effect.
10253 (extract_bit_field_1): Likewise.
10255 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10257 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10258 a scalar integer before applying integer-only optimisations to
10261 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10263 * config/mips/mips.c (mips_expand_epilogue): Generate a
10264 simple_return only if the return address is in r31.
10266 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10268 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10269 NULL for a jump that is a cc0 insn, pick the previous insn for
10272 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10274 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10277 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10279 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10282 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10284 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10285 symbol_ref throughout file.
10287 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10289 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10292 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10294 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10297 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10299 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10301 * config/arm/neon.md: Likewise.
10302 * config/arm/vfp.md: Likewise.
10303 * config/arm/thumb2.md: Likewise.
10304 * config/arm/cortex-m4.md: Likewise.
10306 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10308 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10309 define_insn patterns for combine.
10311 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10313 * reorg.c: Always define make_return_insns.
10315 2011-09-13 Jan Hubicka <jh@suse.cz>
10318 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10320 2011-09-13 Jan Hubicka <jh@suse.cz>
10323 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10325 2011-09-13 Paul Brook <paul@codesourcery.com>
10327 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10328 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10329 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10330 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10331 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10332 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10333 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10334 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10335 enabling unwind tables.
10336 (c6x_debug_unwind_info): New function.
10337 (TARGET_ARM_EABI_UNWINDER): Define.
10338 (TARGET_DEBUG_UNWIND_INFO): Define.
10339 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10340 (TARGET_EXTRA_CFI_SECTION): Remove.
10341 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10342 * ginclude/unwind-arm-common.h: New file.
10344 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10347 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10348 * config/avr/avr.md: (extend_s): New code attribute.
10349 (mul_r_d): New code attribute.
10350 (*maddqihi4, *umaddqihi4): New insns.
10351 (*msubqihi4, *umsubqihi4): New insns.
10352 (*usmaddqihi4, *sumaddqihi4): New insns.
10353 (*usmsubqihi4, *susubdqihi4): New insns.
10354 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10355 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10356 (*umsubqihi4.uconst.ashift): New insn-and-split.
10357 (*msubqihi4.sconst.ashift): New insn-and-split.
10358 (*sumaddqihi4.uconst): New insn-and-split.
10359 (*sumsubqihi4.uconst): New insn-and-split.
10360 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10361 PLUS:HI and MINUS:HI.
10363 2011-09-13 Revital Eres <revital.eres@linaro.org>
10365 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10366 (optimize_sc): Adjust call to remove_node_from_ps.
10367 (sms_schedule): Add print info.
10369 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10371 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10374 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10377 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10378 NOTE_INSN_CFI notes, with the exception of
10379 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10381 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10382 Richard Sandiford <rdsandiford@googlemail.com>
10384 * config/mips/mips.c (mips_epilogue): New structure.
10385 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10386 restoring registers.
10387 (mips_epilogue_emit_cfa_restores): New function.
10388 (mips_epilogue_set_cfa): Likewise.
10389 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10390 the current CFA register from the stack, redefine the CFA in terms
10391 of the stack pointer.
10392 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10393 to the epilogue instructions.
10395 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10397 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10399 (mips16e_build_save_restore): Update accordingly.
10401 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10403 PR rtl-optimization/50212
10404 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10405 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10408 * calls.c (load_register_parameters): Use use_reg_mode instead
10409 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10411 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10412 for stack CALL_INSN_FUNCTION_USAGE uses.
10413 * expr.h (use_reg_mode): New prototype.
10414 (use_reg): Changed into inline around use_reg_mode.
10415 * expr.c (use_reg): Renamed to...
10416 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10417 mode to that mode instead of VOIDmode.
10418 * var-tracking.c (prepare_call_arguments): Don't track parameters
10419 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10420 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10423 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10426 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10427 (progmem_section): New Variable.
10428 (avr_asm_init_sections): Initialize it.
10429 (TARGET_ASM_SELECT_SECTION): Define to...
10430 (avr_asm_select_section): ... this new Function.
10431 (avr_replace_prefix): New Function.
10432 (avr_asm_function_rodata_section): Use it.
10433 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10434 (avr_section_type_flags): Use avr_progmem_p instead of section
10435 name to detect if object is in PROGMEM.
10436 (avr_asm_named_section): Set section name prefix for objects in
10439 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10442 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10443 sprintf format string.
10445 2011-09-12 Richard Guenther <rguenther@suse.de>
10447 PR tree-optimization/50343
10448 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10449 that the reduction is over an SSA name before checking its definition.
10451 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10453 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10456 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10458 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10460 * config/mips/sb1.md: Likewise.
10461 * config/mips/predicates.md: Replace (match_test "!...")
10462 with (not (match_test "..."))
10463 * config/mips/constraints.md: Likewise.
10465 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10467 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10468 * config/arm/arm-tables.opt: Regenerate.
10469 * config/arm/arm-tune.md: Regenerate.
10470 * config/arm/arm.c (arm_file_start): Output .arch directive when
10471 user passes -mcpu=generic-*.
10472 (arm_issue_rate): Add genericv7a support.
10473 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10474 (ASM_CPU_SPEC): New define.
10475 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10476 * config/arm/semi.h (ASM_SPEC): Likewise.
10477 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10478 and -mtune=generic-*.
10480 2011-09-09 Richard Guenther <rguenther@suse.de>
10482 PR tree-optimization/50328
10483 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10484 constant or default-def operand.
10486 2011-09-09 Richard Guenther <rguenther@suse.de>
10488 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10491 2011-09-09 Richard Guenther <rguenther@suse.de>
10493 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10494 instead of a statement.
10495 * gimple-fold.c (fold_stmt_inplace): Likewise.
10496 * sese.c (graphite_copy_stmts_from_block): Adjust.
10497 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10498 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10500 (forward_propagate_addr_into_variable_array_index): Likewise.
10501 (forward_propagate_addr_expr_1): adjust.
10502 (associate_plusminus): Likewise.
10503 (ssa_forward_propagate_and_combine): Likewise.
10504 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10505 (execute_cse_reciprocals): Likewise.
10506 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10508 2011-09-09 Nick Clifton <nickc@redhat.com>
10510 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10511 Return a positive value to indicate that the bits at the
10512 bottom of the register should be cleared.
10514 2011-09-09 Richard Guenther <rguenther@suse.de>
10516 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10517 existing operand positions.
10519 2011-09-09 Richard Guenther <rguenther@suse.de>
10521 PR middle-end/50333
10522 * tree-data-ref.c (split_constant_offset): Do not try to handle
10525 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10527 PR tree-optimization/50318
10528 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10529 typo in use of mult_rhs1 and mult_rhs2.
10531 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10534 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10536 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10538 * config/arm/arm.md (push_multi): Emit predicates.
10539 (push_fp_multi): Likewise.
10540 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10542 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10544 PR c++/33255 - Support -Wunused-local-typedefs warning
10545 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10546 (pushdecl): Use the new record_locally_defined_typedef.
10547 (store_parm_decls): Allocate cfun->language.
10548 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10549 and free cfun->language.
10550 (c_push_function_context): Allocate cfun->language here only if needed.
10551 (c_pop_function_context): Likewise, mark cfun->language
10552 for collection only when it should be done.
10553 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10554 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10555 maybe_record_local_typedef_use.
10556 * doc/invoke.texi: Update documentation for
10557 -Wunused-local-typedefs.
10559 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10561 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10562 (ix86_avoid_lea_for_add): Likewise.
10563 (ix86_avoid_lea_for_addr): Likewise.
10564 (ix86_split_lea_for_addr): Likewise.
10566 * config/i386/i386.c (LEA_MAX_STALL): New.
10567 (increase_distance): Likewise.
10568 (insn_defines_reg): Likewise.
10569 (insn_uses_reg_mem): Likewise.
10570 (distance_non_agu_define_in_bb): Likewise.
10571 (distance_agu_use_in_bb): Likewise.
10572 (ix86_lea_outperforms): Likewise.
10573 (ix86_ok_to_clobber_flags): Likewise.
10574 (ix86_avoid_lea_for_add): Likewise.
10575 (ix86_avoid_lea_for_addr): Likewise.
10576 (ix86_split_lea_for_addr): Likewise.
10577 (distance_non_agu_define): Search in pred BBs added.
10578 (distance_agu_use): Search in succ BBs added.
10579 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10580 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10581 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10583 * config/i386/i386.md: Split added to transform non destructive
10584 add into move and add.
10585 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10586 (lea<mode>_2): Likewise.
10588 2011-09-08 Martin Jambor <mjambor@suse.cz>
10590 PR tree-optimization/50287
10591 * ipa-split.c (split_function): Do not create SSA names for
10592 non-gimple-registers.
10594 2011-09-08 Richard Guenther <rguenther@suse.de>
10596 PR tree-optimization/19831
10597 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10598 skip builtins with vdefs that do not really store something.
10599 (propagate_necessity): For calls to free that we can associate
10600 with an allocation function do not mark the freed pointer
10601 definition necessary.
10602 (eliminate_unnecessary_stmts): Remove a call to free if
10603 the associated call to an allocation function is not necessary.
10605 2011-09-08 Richard Guenther <rguenther@suse.de>
10607 PR tree-optimization/19831
10608 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10609 allocation functions as necessary.
10611 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10613 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10615 (darwin_default_min_version): Amended to provide defaults
10616 for the cross directory case.
10617 (darwin_driver_init): call darwin_default_min_version unconditionally.
10618 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10619 * config/darwin9.h: Likewise.
10620 * config/darwin10.h: Likewise.
10621 * config/rs6000/darwin7.h: Likewise.
10623 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10626 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10627 code early if TARGET_AVX.
10628 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10630 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10632 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10636 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10637 "mode" attribute computation.
10639 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10641 * regrename.c (struct du_head): Make nregs signed.
10642 (closed_chains): Remove.
10643 (create_new_chain): Return the new chain.
10644 (chain_from_id): New static function.
10645 (dump_def_use_chain): Change argument to be an int, indicating
10646 the first ID to print. All callers changed.
10647 (merge_overlapping_regs): Use chain_from_id. Assert that
10648 chains don't conflict with themselves.
10649 (rename_chains): Take no argument. Iterate over id_to_chain
10650 rather to find chains to rename. Clear tick before the main loop.
10651 (struct incoming_reg_info): New struct.
10652 (struct bb_rename_info): New struct.
10653 (init_rename_info, set_incoming_from_chain, merge_chains): New
10655 (regrename_analyze): New static function, broken out of
10656 regrename_optimize. Record and make use of open chain information
10657 at basic block boundaries, and merge chains where possible.
10658 (scan_rtx_reg): Make this_nregs signed. Don't update
10660 (build_def_use): Return a bool to indicate success. All callers
10661 changed. Don't initialize global data here.
10662 (regrename_optimize): Move most code out of here into
10664 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10665 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10666 static inline functions.
10667 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10669 * bb-reorder.c (insert_section_boundary_note): Don't check
10670 optimize_function_for_speed_p.
10671 (gate_handle_partition_blocks): Do it here instead.
10672 (gate_handle_reorder_blocks): Move preliminary checks here ...
10673 (rest_of_handle_reorder_blocks): ... from here.
10675 2011-09-07 Martin Jambor <mjambor@suse.cz>
10677 PR middle-end/50301
10678 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10679 function index bounds.
10680 (perhaps_add_new_callers): Likewise.
10682 2011-09-07 Martin Jambor <mjambor@suse.cz>
10684 PR tree-optimization/49911
10685 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10686 enumerations to the corresponding plain integer type.
10688 2011-09-07 Richard Guenther <rguenther@suse.de>
10690 PR tree-optimization/50319
10691 * tree-if-conv.c (set_bb_predicate): Assert we only set
10692 canonical predicates.
10693 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10694 around canonical predicates.
10695 (predicate_bbs): Do not re-gimplify already canonical
10696 predicates. Properly unshare them though.
10697 (find_phi_replacement_condition): Simplify.
10699 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10702 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10703 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10704 reusing the old code from get_arm_condition_code. Return ARM_NV
10705 for invalid comparison codes.
10706 (get_arm_condition_code): Redefine in terms of
10707 maybe_get_arm_condition_code.
10708 * config/arm/predicates.md (arm_comparison_operator): Use
10709 maybe_get_arm_condition_code.
10711 2011-09-07 Richard Guenther <rguenther@suse.de>
10713 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10714 Canonicalize negated predicates by swapping edges.
10715 (forward_propagate_into_cond): Likewise.
10717 2011-09-07 Richard Guenther <rguenther@suse.de>
10719 PR tree-optimization/50213
10720 * tree-flow.h (simple_iv_increment_p): Declare.
10721 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10723 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10724 not propagate simple IV counter increments.
10726 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10727 Iain Sandoe <iains@gcc.gnu.org>
10729 * config/rs6000/rs6000.c (compute_save_world_info): Test
10730 cfun->has_nonlocal_label to determine if the out-of-line save
10731 world call may be used.
10733 2011-09-07 Nick Clifton <nickc@redhat.com>
10735 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10736 label on the parallel part of the insn.
10738 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10741 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10742 avoid_constant_pool_reference first instead of last.
10744 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10746 * doc/configfiles.texi (Configuration Files): Update documentation
10747 about tm_p.h and remove FIXME comment.
10749 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10751 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10752 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10754 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10756 * config/darwin10.h Remove duplicate LIB_SPEC.
10758 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10760 PR middle-end/44382
10761 * target.def (reassociation_width): New hook.
10763 * doc/tm.texi.in (reassociation_width): Likewise.
10765 * doc/tm.texi (reassociation_width): Likewise.
10767 * doc/invoke.texi (tree-reassoc-width): New param documented.
10769 * hooks.h (hook_int_uint_mode_1): New default hook.
10771 * hooks.c (hook_int_uint_mode_1): Likewise.
10773 * config/i386/i386.h (ix86_tune_indices): Add
10774 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10776 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10777 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10779 * config/i386/i386.c (initial_ix86_tune_features): Add
10780 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10782 (ix86_reassociation_width): New function.
10784 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10786 * tree-ssa-reassoc.c (get_required_cycles): New function.
10787 (get_reassociation_width): Likewise.
10788 (swap_ops_for_binary_stmt): Likewise.
10789 (rewrite_expr_tree_parallel): Likewise.
10791 (rewrite_expr_tree): Refactored. Part of code moved into
10792 swap_ops_for_binary_stmt.
10794 (reassociate_bb): Now checks reassociation width to be used and
10795 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10797 2011-09-06 Richard Guenther <rguenther@suse.de>
10799 PR tree-optimization/47025
10800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10802 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10804 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10805 definitely points to.
10806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10807 BUILT_IN_VA_START doesn't let its va_list argument escape.
10808 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10809 not make any previous stores necessary.
10811 2011-09-06 Martin Jambor <mjambor@suse.cz>
10813 * ipa-inline.h (struct inline_summary): Move versionable flag...
10814 * cgraph.h (struct cgraph_local_info): ...here
10815 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10816 (determine_versionability): Likewise.
10817 (ipcp_versionable_function_p): Likewise.
10818 (ipcp_generate_summary): Likewise.
10819 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10821 (compute_inline_parameters): Do not clear the versionable flag.
10822 (inline_read_section): Do not stream the versionable flag.
10823 (inline_write_summary): Likewise.
10824 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10825 (input_overwrite_node): Likewise.
10827 2011-09-06 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/48149
10830 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10831 (vn_valueize): Move earlier.
10832 (valueize_expr): Use vn_valueize.
10833 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10835 (simplify_unary_expression): Simplify.
10837 2011-09-06 Richard Guenther <rguenther@suse.de>
10839 PR tree-optimization/48317
10840 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10842 (sizeof_vn_nary_op): New inline function.
10843 (vn_nary_op_lookup_pieces): Adjust.
10844 (vn_nary_op_insert_pieces): Likewise.
10845 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10846 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10847 any number of operands.
10848 (vn_nary_length_from_stmt): New function.
10849 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10850 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10852 (vn_nary_op_lookup): Likewise.
10853 (vn_nary_op_lookup_stmt): Likewise.
10854 (vn_nary_op_insert_into): Likewise.
10855 (vn_nary_op_insert_stmt): Likewise.
10856 (visit_use): Handle CONSTRUCTOR as nary.
10857 * tree-ssa-pre.c (phi_translate_1): Adjust.
10858 (create_expression_by_pieces): Likewise.
10859 (compute_avail): Likewise.
10861 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10863 * config/arm/arm.c (arm_preferred_simd_mode): Check
10864 TARGET_NEON_VECTORIZE_DOUBLE instead of
10865 TARGET_NEON_VECTORIZE_QUAD.
10866 (arm_autovectorize_vector_sizes): Likewise.
10867 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10868 mask of mvectorize-with-neon-double. Add RejectNegative.
10869 (mvectorize-with-neon-double): New.
10871 2011-09-06 Richard Guenther <rguenther@suse.de>
10873 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10875 2011-09-06 Tom de Vries <tom@codesourcery.com>
10877 * recog.c (asm_labels_ok): New function.
10878 (check_asm_operands): Use asm_labels_ok.
10880 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10883 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10884 (PMODE_INSN): New macro.
10885 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10886 (mips_got_load, mips_expand_synci_loop): Likewise.
10887 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10888 cprestore patterns.
10889 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10890 copygp_mips16 patterns.
10891 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10892 and use_cprestore patterns.
10893 (mips_override_options): Check for incompatible -mabi and -mlong
10895 * config/mips/mips.md (unspec_got<mode>): Rename to...
10896 (unspec_got_<mode>): ...this.
10897 (copygp_mips16): Use the Pmode iterator.
10898 (potential_cprestore, cprestore, use_cprestore): Likewise.
10899 (clear_cache, indirect_jump): Use PMODE_INSN.
10900 (indirect_jump<mode>): Rename to...
10901 (indirect_jump_<mode>): ...this.
10902 (tablejump): Use PMODE_INSN.
10903 (tablejump<mode>): Rename to...
10904 (tablejump_<mode>): ...this.
10905 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10906 (restore_gp): Use the Pmode iterator.
10907 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10910 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10912 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10913 Fix the type of the BIT_AND_EXPR.
10915 2011-09-05 David S. Miller <davem@davemloft.net>
10917 * config.host: Add driver-sparc.o and sparc/x-sparc on
10918 native sparc*-*-linux* builds.
10919 * config/sparc/driver-sparc.c: Correct Linux strings.
10920 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10921 * config/sparc/linux64.h: Likewise.
10922 * doc/invoke.texi: Document that Linux also supports
10923 -mcpu=native and -mtune=native on sparc.
10925 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10926 PROCESSOR_NIAGARA4): New.
10927 * config/sparc/sparc.opt: Handle new processor types.
10928 * config/sparc/sparc.md: Add to "cpu" attribute.
10929 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10930 TARGET_CPU_niagara4): New, treat as niagara2.
10931 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10932 * config/sparc/sol2.h: Likewise.
10933 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10934 * config/sparc/sparc.c (sparc_option_override): Add
10935 niagara3 and niagara4 handling.
10936 (sparc32_initialize_trampoline): Likewise.
10937 (sparc64_initialize_trampoline): Likewise.
10938 (sparc_use_sched_lookahead): Likewise.
10939 (sparc_issue_rate): Likewise.
10940 (sparc_register_move_cost): Likewise.
10941 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10942 and niagara4 as appropriate.
10943 * doc/invoke.texi: Document new processor types.
10944 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10945 and --with-tune options.
10947 * config/sparc/sol2-64.h: Move ...
10948 * config/sparc/default-64.h: ... to here. Update comment.
10949 * config.gcc: Update Solaris sparc to use default-64.h, also
10950 prefix this header into the list on sparc64-*-linux.
10951 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10952 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10955 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10958 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10959 that contain global register variable.
10961 2011-09-05 Richard Guenther <rguenther@suse.de>
10963 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10965 2011-09-05 Richard Guenther <rguenther@suse.de>
10967 * stor-layout.c (layout_type): Use size_binop for array size
10970 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10972 * config/avr/avr.h (progmem_section): Remove Declaration.
10973 * config/avr/avr.c (progmem_section): Make static and rename to
10974 progmem_swtable_section.
10975 (avr_output_addr_vec_elt): No need to switch sections.
10976 (avr_asm_init_sections): Use output_section_asm_op as section
10977 callback for progmem_swtable_section.
10978 (avr_output_progmem_section_asm_op): Remove Function.
10979 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10980 (avr_asm_function_rodata_section): New static Function.
10981 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10982 alignment 2**1 for jump tables.
10984 2011-09-04 Jan Hubicka <jh@suse.cz>
10986 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10987 parameter is SSA name.
10989 2011-09-04 Richard Guenther <rguenther@suse.de>
10992 2011-08-31 Richard Guenther <rguenther@suse.de>
10994 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10997 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11000 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11002 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11003 Ira Rosen <ira.rosen@linaro.org>
11005 PR tree-optimization/50208
11006 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11007 argument. Check that def_stmt is inside the loop.
11008 (vect_recog_widen_mult_pattern): Update calls to
11009 vect_handle_widen_mult_by_cons.
11010 (vect_operation_fits_smaller_type): Check that def_stmt is
11013 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11015 * tree-vectorizer.c (vect_print_dump_info): Print line
11016 number when dumping to a file.
11017 (vectorize_loops): Add new messages to dump file.
11019 2011-09-03 Martin Jambor <mjambor@suse.cz>
11021 * ipa-prop.h (ipa_jump_func_t): New typedef.
11022 (struct ipa_edge_args): Removed field argument_count, field
11023 jump_functions turned into a vector.
11024 (ipa_set_cs_argument_count): Removed.
11025 (ipa_get_cs_argument_count): Updated to work on vectors.
11026 (ipa_get_ith_jump_func): Likewise.
11027 * ipa-prop.c (ipa_count_arguments): Removed.
11028 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11029 jump functions. Update caller.
11030 (compute_pass_through_member_ptrs): Likewise.
11031 (compute_cst_member_ptr_arguments): Likewise.
11032 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11033 the statement, allocate vector.
11034 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11035 (duplicate_ipa_jump_func_array): Removed.
11036 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11037 (ipa_read_node_info): Allocate vector.
11039 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11041 PR middle-end/50232
11042 * config/pa/pa.md (return): Define "return" insn pattern.
11043 (epilogue): Use it when no epilogue is needed.
11044 * config/pa/pa.c (pa_can_use_return_insn): New function.
11045 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11047 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11049 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11050 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11051 Force at least BITS_PER_UNIT alignment on the new variable.
11053 2011-09-02 Gary Funck <gary@intrepid.com>
11055 * opts.c (print_specific_help): Fix off-by-one compare in
11057 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11058 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11059 Increase by +5 to allow for more languages.
11060 * optc-gen.awk: Generate #if that ensures that the number of
11061 languages is within the implementation-defined limit.
11063 2011-09-02 Michael Matz <matz@suse.de>
11065 PR middle-end/50260
11066 * ipa-split.c (split_function): Call add_referenced_var.
11068 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11069 (cond_if_else_store_replacement_1): Ditto.
11070 * tree-ssa-pre.c (get_representative_for): Ditto.
11071 (create_expression_by_pieces): Ditto.
11072 (insert_into_preds_of_block): Ditto.
11073 * tree-sra.c (create_access_replacement): Ditto.
11074 (get_replaced_param_substitute): Ditto.
11076 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11078 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11080 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11081 (l1w, s1w, l2w, s2w): Define in the main automaton.
11082 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11084 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11085 (c6x_unit_names): Add the new units.
11086 (c6x_unit_codes): New static array.
11087 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11088 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11089 UNIT_QID_SIDE_OFFSET): New macros.
11090 (RESERVATION_S2): Adjust value.
11091 (c6x_option_override): Compute c6x_unit_codes.
11092 (assign_reservations): Take the unit_mask of the last instruction
11093 into account. Detect floating point reservations by looking for
11094 the new units. Don't assign reservations if the field is already
11096 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11097 (init_sched_state): Initialize it.
11098 (c6x_clear_sched_context): Free it.
11099 (insn_set_clock): Clear reservation.
11100 (prev_cycle_state): New static variable.
11101 (c6x_init_sched_context): Save it.
11102 (c6x_sched_init): Allocate space for it and clear it.
11103 (c6x_sched_dfa_pre_cycle_insn): New static function.
11104 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11105 (c6x_variable_issue): Only record units in the unit_mask that
11106 were not set at the start of the cycle.
11107 (c6x_variable_issue): Compute and store the unit_mask from the
11109 (reorg_split_calls): Ensure the new information remains correct.
11110 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11111 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11112 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11113 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11114 Add special reservations.
11115 * config/c6x/c6x-sched.md: Regenerate.
11117 2011-09-02 Martin Jambor <mjambor@suse.cz>
11119 * ipa-prop.h (ipa_node_params): Removed fields
11120 called_with_var_arguments and node_versionable.
11121 (ipa_set_called_with_variable_arg): Removed.
11122 (ipa_is_called_with_var_arguments): Likewise.
11123 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11124 (determine_versionability): Do not check for type attributes and va
11125 builtins. Record versionability into inline summary.
11126 (initialize_node_lattices): Do not check
11127 ipa_is_called_with_var_arguments.
11128 (propagate_constants_accross_call): Likewise, ignore arguments we do
11129 not have PARM_DECLs for, set variable flag for parameters that were
11130 not passed a value.
11131 (create_specialized_node): Dump info that we cannot change signature.
11132 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11133 number of arguments.
11134 (ipa_make_edge_direct_to_target): Likewise.
11135 (ipa_update_after_lto_read): Likewise.
11136 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11137 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11138 they were remapped.
11140 2011-09-02 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/27460
11143 PR middle-end/29269
11144 * doc/md.texi (vcond): Document.
11145 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11146 optab with two modes.
11147 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11148 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11149 (vcond_optab): Adjust.
11150 (vcondu_optab): Likewise.
11151 (expand_vec_cond_expr_p): Adjust prototype.
11152 * optabs.c (get_vcond_icode): Adjust.
11153 (expand_vec_cond_expr_p): Likewise.
11154 (expand_vec_cond_expr): Likewise.
11155 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11157 (vectorizable_condition): Allow differing types for comparison
11159 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11160 for the comparison.
11161 * config/i386/sse.md (vcond<mode>): Split to
11162 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11163 vcond<V_128:mode><VI124_128:mode> and
11164 vcondu<V_128:mode><VI124_128:mode>.
11165 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11166 (vconduv2di): Likewise.
11167 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11168 (vcondu<mode>): Likewise.
11169 * config/ia64/vect.md (vcond<mode>): Likewise.
11170 (vcondu<mode>): Likewise.
11171 (vcondv2sf): Likewise.
11172 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11173 * config/rs6000/paired.md (vcondv2sf): Likewise.
11174 * config/rs6000/vector.md (vcond<mode>): Likewise.
11175 (vcondu<mode>): Likewise.
11176 * config/spu/spu.md (vcond<mode>): Likewise.
11177 (vcondu<mode>): Likewise.
11179 2011-09-02 Richard Guenther <rguenther@suse.de>
11181 * pretty-print.h (pp_unsigned_wide_integer): New.
11182 * tree-pretty-print.c (dump_generic_node): Print unsigned
11183 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11185 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11188 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11189 valid CONST_VECTOR operands.
11190 (rs6000_expand_vector_init): Likewise.
11192 2011-09-02 Martin Jambor <mjambor@suse.cz>
11194 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11195 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11196 BINFO_VTABLE. Parameter delta removed, all callers updated.
11197 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11199 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11201 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11202 handling of thunk_delta.
11203 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11204 (devirtualization_time_bonus): Do not handle thunk deltas.
11205 (ipcp_discover_new_direct_edges): Likewise.
11206 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11207 (try_make_edge_direct_simple_call): Likewise.
11208 (try_make_edge_direct_virtual_call): Likewise.
11209 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11210 parameter set as unused.
11211 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11212 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11213 parameter set as unused.
11214 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11215 (input_edge_opt_summary): Likewise.
11216 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11217 BINFO_VIRTUALS at all.
11218 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11220 2011-09-02 Richard Guenther <rguenther@suse.de>
11222 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11223 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11225 2011-08-31 Richard Guenther <rguenther@suse.de>
11227 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11228 handling here, from ...
11229 (expand_expr_real_1): ... here.
11230 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11232 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11233 a GIMPLE_TERNARY_RHS.
11234 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11235 and VEC_COND_EXPR here ...
11236 (verify_gimple_assign_single): ... not here.
11237 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11238 * tree-object-size.c (cond_expr_object_size): Adjust.
11239 (collect_object_sizes_for): Likewise.
11240 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11241 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11242 (ssa_forward_propagate_and_combine): Adjust.
11243 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11245 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11246 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11247 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11248 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11249 (extract_range_from_assignment): Likewise.
11251 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11253 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11254 * config/i386/mmx.md: Likewise.
11255 * config/i386/sse.md: Likewise.
11256 * config/i386/predicates.md (call_insn_operand): Use
11257 (not (match_test "...")) instead of (match_test "!...")
11258 * config/i386/constraints.md (w): Likewise.
11260 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11262 * doc/md.texi: Describe the use of match_tests in attribute tests.
11263 * rtl.def (MATCH_TEST): Update commentary.
11264 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11265 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11267 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11269 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11270 (attr_string): Use copy_md_ptr_loc.
11272 2011-08-31 Martin Jambor <mjambor@suse.cz>
11274 PR middle-end/49886
11275 * ipa-inline-analysis.c (compute_inline_parameters): Set
11276 can_change_signature of noes with typde attributes.
11277 * ipa-split.c (split_function): Do not skip any arguments if
11278 can_change_signature is set.
11280 2011-08-31 Martin Jambor <mjambor@suse.cz>
11282 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11285 2011-08-31 Richard Guenther <rguenther@suse.de>
11287 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11290 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11292 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11294 2011-08-31 Tom de Vries <tom@codesourcery.com>
11296 PR middle-end/43513
11297 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11298 * tree-ssa-ccp.c (params.h): Include.
11299 (fold_builtin_alloca_for_var): New function.
11300 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11302 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11304 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11307 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11309 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11310 b3 and b4 unsigned.
11312 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11314 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11317 2011-08-30 Richard Guenther <rguenther@suse.de>
11319 PR middle-end/48571
11320 * gimple.h (maybe_fold_offset_to_address): Remove.
11321 (maybe_fold_offset_to_reference): Likewise.
11322 (maybe_fold_stmt_addition): Likewise.
11323 (may_propagate_address_into_dereference): Likewise.
11324 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11326 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11327 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11329 (may_propagate_address_into_dereference): Remove.
11330 (maybe_fold_offset_to_array_ref): Likewise.
11331 (maybe_fold_offset_to_reference): Likewise.
11332 (maybe_fold_offset_to_address): Likewise.
11333 (maybe_fold_stmt_addition): Likewise.
11334 (fold_gimple_assign): Do not reconstruct array references but
11335 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11337 (gimple_fold_stmt_to_constant_1): Likewise.
11338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11339 * gimplify.c (gimplify_conversion): Likewise.
11340 (gimplify_expr): Likewise.
11342 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11344 * config/i386/fmaintrin.h: New.
11345 * config.gcc: Add fmaintrin.h.
11346 * config/i386/i386.c
11347 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11348 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11349 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11350 (*fmai_fmadd_<mode>): Likewise.
11351 (*fmai_fmsub_<mode>): Likewise.
11352 (*fmai_fnmadd_<mode>): Likewise.
11353 (*fmai_fnmsub_<mode>): Likewise.
11354 * config/i386/immintrin.h: Add fmaintrin.h.
11356 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11358 * genautomata.c (NO_COMB_OPTION): New macro.
11359 (no_comb_flag): New static variable.
11360 (gen_automata_option): Handle NO_COMB_OPTION.
11361 (comb_vect_p): False if no_comb_flag.
11362 (add_vect): Move computation of min/max values. Return early if
11364 * doc/md.texi (automata_option): Document no-comb-vect.
11366 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11367 "__x86.get_pc_thunk".
11369 * bb-reorder.c (insert_section_boundary_note): Only do it if
11370 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11372 2011-08-30 Christian Bruel <christian.bruel@st.com>
11374 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11377 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11379 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11380 to off. Document switch.
11381 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11383 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11385 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11386 conditionals and comments inside macro arguments.
11388 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11389 Richard Guenther <rguenther@suse.de>
11391 * tree.h (constant_boolean_node): Adjust prototype.
11392 * fold-const.c (fold_convert_loc): Move aggregate conversion
11394 (constant_boolean_node): Make value parameter boolean, add
11395 vector type handling.
11396 (fold_unary_loc): Use constant_boolean_node.
11397 (fold_binary_loc): Preserve types properly when folding
11398 COMPLEX_EXPR <__real x, __imag x>.
11399 * gimplify.c (gimplify_expr): Handle vector comparison.
11400 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11402 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11405 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11407 PR middle-end/48722
11408 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11409 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11410 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11412 (unshare_all_rtl_in_chain): For CALL_INSNs
11413 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11415 2011-08-29 Richard Guenther <rguenther@suse.de>
11417 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11418 on the built ADDR_EXPR.
11420 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11423 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11424 before adding ENTRY_VALUE to val->locs.
11426 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11429 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11432 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11434 * doc/rtl.texi (simple_return): Document.
11435 (parallel, PATTERN): Here too.
11436 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11438 (simple_return): Document standard pattern.
11439 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11440 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11441 * reorg.c (function_return_label, function_simple_return_label):
11442 New static variables, replacing...
11443 (end_of_function_label): ... this.
11444 (simplejump_or_return_p): New static function.
11445 (optimize_skip, steal_delay_list_from_fallthrough,
11446 fill_slots_from_thread): Use it.
11447 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11448 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11449 (find_end_label): Take a new arg which is one of the two return
11450 rtxs. Depending on which, set either function_return_label or
11451 function_simple_return_label. All callers changed.
11452 (make_return_insns): Make both kinds.
11453 (dbr_schedule): Adjust for two kinds of end labels.
11454 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11455 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11456 (gen_expand, gen_split): Use ANY_RETURN_P.
11457 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11458 * rtl.def (SIMPLE_RETURN): New code.
11459 * ifcvt.c (find_if_case_1): Be more careful about
11460 redirecting jumps to the EXIT_BLOCK.
11461 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11462 returnjump_p_1): Handle SIMPLE_RETURNs.
11463 * print-rtl.c (print_rtx): Likewise.
11464 * rtl.c (copy_rtx): Likewise.
11465 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11466 * combine.c (simplify_set): Likewise.
11467 * resource.c (find_dead_or_set_registers, mark_set_resources):
11469 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11470 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11471 (init_emit_regs): Initialize simple_return_rtx.
11472 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11473 force_nonfallthru_and_redirect.
11474 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11475 (GR_SIMPLE_RETURN): New enum value.
11476 (simple_return_rtx): New macro.
11477 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11479 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11480 argument. All callers changed. Be careful about what kinds of
11481 returnjumps to generate.
11482 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11483 ix86_pad_short_function): Likewise.
11484 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11486 * config/mips/mips.md (any_return): New code_iterator.
11487 (optab): Add cases for return and simple_return.
11488 (return): Expand to a simple_return.
11489 (simple_return): New pattern.
11490 (*<optab>, *<optab>_internal for any_return): New patterns.
11491 (return_internal): Remove.
11492 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11493 a simple_return_internal.
11495 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11498 (vec_extract_lo_<mode>): Prevent both operands in memory.
11499 (vec_extract_lo_v16hi): Ditto.
11500 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11502 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11504 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11505 (*sse2_mulv4si3): Ditto.
11507 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11508 notes to REG_EQUAL.
11510 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11513 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11514 when all outputs are unused.
11515 (sse4_2_pcmpistr): Ditto.
11517 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/i386.md (round<mode>2): New expander.
11520 * config/i386/i386.c (enum ix86_builtins): Add
11521 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11522 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11524 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11525 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11527 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11529 PR middle-end/50083
11530 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11531 only when TARGET_C99_FUNCTIONS.
11532 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11533 <BUILT_IN_RINT{,F,L}>: Ditto.
11535 2011-08-26 Michael Matz <matz@suse.de>
11536 Jakub Jelinek <jakub@redhat.com>
11539 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11540 don't call strlen twice, use memcpy.
11542 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11544 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11545 * config/i386/bmiintrin.h: Likewise.
11546 * config/i386/lzcntintrin.h: Likewise.
11548 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11549 <bmiintrin.h> and <bmi2intrin.h>.
11551 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11554 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11555 * configure: Regenerate.
11557 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11560 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11561 call mark_exp_read even if exprv is ADDR_EXPR.
11563 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11565 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11566 to df_set_dead_notes_for_mw.
11568 2011-08-26 Richard Guenther <rguenther@suse.de>
11570 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11572 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11573 Tom de Vries <tom@codesourcery.com>
11575 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11576 (struct ivopts_data): Add loop_single_exit_p field.
11577 (niter_for_exit): Change parameter desc_p into return value. Return
11578 desc if desc->may_be_zero. Free desc if unused.
11579 (niter_for_single_dom_exit): Change return type.
11580 (find_induction_variables): Handle changed return type of
11581 niter_for_single_dom_exit. Dump may_be_zero.
11582 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11583 (set_use_iv_cost): Add and handle comp parameter.
11584 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11585 comp argument to set_use_iv_cost.
11586 (strip_wrap_conserving_type_conversions, expr_equal_p)
11587 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11588 (may_eliminate_iv): Add comp parameter. Handle new return type of
11589 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11590 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11591 and may_eliminate_iv.
11592 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11593 (may_eliminate_iv): Here.
11594 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11596 2011-08-26 Tom de Vries <tom@codesourcery.com>
11598 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11599 accessing TREE_TYPE.
11601 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11603 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11604 (*ior_scc_scc_cmp): Likewise
11605 (*and_scc_scc): Likewise.
11606 (*and_scc_scc_cmp): Likewise.
11607 (*and_scc_scc_nodom): Likewise.
11608 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11610 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11612 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11614 2011-08-26 Richard Guenther <rguenther@suse.de>
11616 * expr.c (string_constant): Handle &MEM_REF.
11618 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11620 * config/arm/arm.c (struct four_ints): New type.
11621 (count_insns_for_constant): Delete function.
11622 (find_best_start): Delete function.
11623 (optimal_immediate_sequence): New function.
11624 (optimal_immediate_sequence_1): New function.
11625 (arm_gen_constant): Move constant splitting code to
11626 optimal_immediate_sequence.
11627 Rewrite constant negation/invertion code.
11629 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11631 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11632 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11633 Remove prototype. Remove static function type.
11634 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11635 Add arch attribute.
11636 * config/arm/constraints.md (Pj, PJ): New constraints.
11638 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11640 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11641 ("cortex_a9_multiply_long"): New and use above. Handle all
11642 long multiply cases.
11643 ("cortex_a9_multiply"): Handle smmul and smmulr.
11644 ("cortex_a9_mac"): Handle smmla.
11646 2011-08-25 Richard Henderson <rth@redhat.com>
11650 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11651 non-constant stack adjutment.
11652 * expr.c (find_args_size_adjust): Break out from ...
11653 (fixup_args_size_notes): ... here.
11654 * rtl.h (find_args_size_adjust): Declare.
11656 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11658 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11659 sse4 and sse4_noavx.
11660 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11661 (*pushdf_rex64): Change Y2 register constraint to x.
11662 (*movdf_internal_rex64): Ditto.
11663 (*zero_extendsidi2_rex64): Ditto.
11664 (*movdi_internal): Change Y2 register constraint to x
11665 and update "isa" attribute.
11667 (*movdf internal): Ditto.
11668 (zero_extendsidi2_1): Ditto.
11669 (*truncdfdf_mixed): Ditto.
11670 (*truncxfdf2_mixed): Ditto.
11671 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11672 register constraint to x.
11673 (*movv2sf_internal_rex64): Ditto.
11674 (*mov<mode>_internal): Change Y2 register constraint to x
11675 and add "isa" attribute.
11676 (*movv2sf_internal): Ditto.
11677 (*vec_extractv2si_1): Ditto.
11678 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11679 constraints to x and update "isa" attribute.
11680 (*vec_interleave_highv2df): Change Y3 registerconstraint
11681 to x and update "isa" attribute.
11682 (*vec_interleave_lowv2df): Ditto.
11683 (*vec_concatv2df): Change Y2 register constraint to x and
11684 update "isa" attribute.
11685 (sse2_loadld): Ditto.
11686 (*vec_extractv2di_1): Ditto.
11687 (*vec_dupv4si): Ditto.
11688 (*vec_dupv2di): Ditto.
11689 (*vec_concatv4si): Ditto.
11690 (vec_concatv2di): Ditto.
11691 * config/i386/constraints.md (Y2): Remove.
11695 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11697 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11698 dump_def_use_chain): Don't declare.
11699 (mark_conflict, create_new_chain): Move before users.
11700 (regrename_optimize): Move to near end of file.
11702 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11704 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11705 (secondary_input_reload_class): Remove Prototype.
11706 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11707 * config/avr/avr.md (setmemhi): Use u8_operand.
11708 (strlenhi): Use const0_rtx for comparison.
11709 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11711 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11713 * config/avr/avr.c (reg_class_tab): Make local to
11714 avr_regno_reg_class. Return smallest register class available.
11716 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11718 * config/avr/avr.c (STR_PREFIX_P): New Define.
11719 (avr_asm_declare_function_name): Use it.
11720 (avr_asm_named_section): Use it.
11721 (avr_section_type_flags): Use it.
11723 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11725 * doc/md.texi (automata_option): Document collapse-ndfa.
11726 * genautomata.c (COLLAPSE_OPTION): New macro.
11727 (collapse_flag): New static variable.
11728 (struct description): New member normal_decls_num.
11729 (struct automaton): New members advance_ainsn and collapse_ainsn.
11730 (gen_automata_option): Check for COLLAPSE_OPTION.
11731 (collapse_ndfa_insn_decl): New static variable.
11732 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11733 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11734 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11735 necessary. Use normal_decls_num rather than decls_num, remove
11736 test for special decls.
11737 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11738 (make_automaton); Likewise. Use the new advance_cycle_insn member
11739 of struct automaton.
11740 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11742 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11743 transition. Create the necessary transitions for it.
11744 (create_ainsns): Return void. Take an automaton_t argument, and
11745 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11747 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11748 (output_tables): Output code to define it.
11749 (output_internal_insn_code_evaluation): Output code to accept
11750 const0_rtx as collapse-ndfa transition.
11751 (output_default_latencies, output_print_reservation_func,
11752 output_print_description): Reorganize loops to use normal_decls_num
11753 as loop bound; remove special case for advance_cycle_insn_decl.
11754 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11755 (check_automata_insn_issues): Check for collapse_ainsn.
11756 (expand_automate): Allocate sufficient space. Initialize
11759 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11761 * config/avr/avr.md: Fix indentation from r177991.
11763 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11765 * regrename.c (struct du_head): Remove member terminated.
11766 (create_new_chain): Don't initialize it.
11767 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11769 (tick, this_tick): New global variables, moved out of
11770 regrename_optimize.
11771 (current_id, open_chains, closed_chains, open_chains_set,
11772 live_in_chains, live_hard_regs): Reorder declarations.
11773 (dump_def_use_chain): Move function earlier in the file.
11774 (rename_chains): New static function, broken out of
11775 regrename_optimize.
11776 (regrename_optimize): Use it. Remove #if 0'ed code.
11778 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11780 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11782 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11785 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11787 2011-08-24 Richard Guenther <rguenther@suse.de>
11789 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11790 ref in the basic-block case. Move stripping array-refs
11791 to the place we create an access-function for it. Remove
11792 bogus stripping down a MEM_REF to its base.
11794 2011-08-24 Richard Guenther <rguenther@suse.de>
11796 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11797 with -fno-strict-overflow.
11799 2011-08-24 Richard Guenther <rguenther@suse.de>
11801 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11802 file and location clutter when dumping to dump files.
11804 2011-08-24 Simon Baldwin <simonb@google.com>
11806 * gengtype-state.c (write_state): Remove timestamped header line.
11808 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11810 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11811 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11812 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11813 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11814 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11815 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11816 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11818 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11820 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11822 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11824 2011-08-24 Richard Guenther <rguenther@suse.de>
11826 PR tree-optimization/50067
11827 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11828 function for a MEM_REF base that has no evolution in the loop
11829 nest or that is not analyzable.
11831 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11833 * ira.c (ira_init_register_move_cost): Check small subclasses
11834 through ira_reg_class_max_nregs and ira_available_class_regs.
11836 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11838 * config/i386/constraints.md (Yp): New register constraint.
11839 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11840 Yp register constraint.
11841 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11842 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11843 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11845 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11847 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11849 2011-08-23 Mark Heffernan <meheff@google.com>
11851 PR middle-end/38509
11852 * common.opt (Wfree-nonheap-object): New option.
11853 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11854 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11856 (expand_builtin): Make warning conditional.
11858 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11860 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11861 (length_immediate): Handle imulx, ishiftx and rotatex.
11864 (enabled): Handle bmi2.
11865 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11866 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11867 (*bmi2_umulditi3_1): New insn pattern.
11868 (*bmi2_umulsidi3_1): Ditto.
11869 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11870 (*bmi2_ashl<mode>3_1): New insn pattern.
11871 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11872 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11873 (*bmi2_ashlsi3_1_zext): New insn pattern.
11874 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11875 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11876 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11877 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11878 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11880 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11881 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11882 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11884 (*bmi2_rorx<mode>3_1): New insn pattern.
11885 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11886 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11887 (*rotatert<mode>3_1 splitter): Ditto.
11888 (*bmi2_rorxsi3_1_zext): New insn pattern.
11889 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11890 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11891 (*rotatertsi3_1_zext splitter): Ditto.
11893 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11895 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11896 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11897 (ix86_handle_option): Handle OPT_mbmi2 case.
11898 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11899 (x86_64-*-*): Likewise.
11900 * config/i386/bmi2intrin.h: New file.
11901 * config/i386/cpuid.h (bit_BMI2): New.
11902 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11904 * config/i386/i386-c.c (ix86_target_macros_internal):
11905 Conditionally define __BMI2__.
11906 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11907 Handle BMI2 option.
11908 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11909 (print_reg): New code.
11910 (ix86_print_operand): Likewise.
11911 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11912 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11913 IX86_BUILTIN_PEXT64.
11914 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11915 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11916 IX86_BUILTIN_PEXT64.
11917 * config/i386/i386.h (TARGET_BMI2): New.
11918 * config/i386/i386.md (UNSPEC_PDEP): New.
11919 (UNSPEC_PEXT): Likewise.
11920 (*bmi2_bzhi_<mode>3): Likewise.
11921 (*bmi2_pdep_<mode>3): Likewise.
11922 (*bmi2_pext_<mode>3): Likewise.
11923 * config/i386/i386.opt (mbmi2): New.
11924 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11926 * doc/extend.texi: Document BMI2 built-in functions.
11927 * doc/invoke.texi: Document -mbmi2.
11929 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11931 PR middle-end/50161
11932 * simplify-rtx.c (simplify_const_unary_operation): If
11933 op is CONST_INT, don't look at op_mode, but use instead mode.
11934 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11935 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11936 operation and TRUNCATE/ZERO_EXTEND if needed.
11937 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11938 Document that operand mode must be same as operation mode,
11940 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11941 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11942 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11943 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11944 use the mode of operand for the operation and add truncate
11945 or zero_extend around if needed.
11946 * config/c6x/c6x.md (ctzdi2): Likewise.
11947 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11949 2011-08-12 Michael Matz <matz@suse.de>
11951 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11952 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11955 2011-08-23 Richard Guenther <rguenther@suse.de>
11957 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11958 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11959 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11961 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11962 (mem_refs_may_alias_p): Adjust.
11963 * tree-data-ref.h (dr_may_alias_p): Adjust.
11964 * tree-data-ref.c: Include tree-affine.h.
11965 (dr_analyze_indices): Do nothing for the non-loop case.
11966 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11967 more cases in the non-loop case.
11968 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11969 calls to dr_may_alias_p.
11970 (write_alias_graph_to_ascii_ecc): Likewise.
11971 (write_alias_graph_to_ascii_dot): Likewise.
11972 (build_alias_set_optimal_p): Likewise.
11974 2011-08-23 Richard Guenther <rguenther@suse.de>
11976 PR tree-optimization/50162
11977 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11979 2011-08-23 Richard Guenther <rguenther@suse.de>
11981 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11982 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11983 (create_data_ref): Also dump access functions for the created data-ref.
11985 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11986 Kirill Yukhin <kirill.yukhin@intel.com>
11989 * config/i386/sse.md (VI_AVX2): New.
11990 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11991 (*<plusminus_insn><mode>3): Ditto.
11992 (<sse2_avx2>_andnot<mode>3): Ditto.
11993 (*andnot<mode>3): Fix order of cond operands.
11994 Add asserts for correct TARGET_xxx.
11995 (*<any_logic:code><mode>3): Ditto.
11997 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11999 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12000 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12001 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12002 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12003 and return types to unsigned char. Use reg_class_contents instead
12005 (TARGET_CLASS_MAX_NREGS): Define.
12007 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12009 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12010 to make computed_jump_p return true.
12012 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12014 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12015 (PICFLAG_FOR_TARGET): Substitute.
12016 * aclocal.m4: Regenerate.
12017 * configure: Regenerate.
12019 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12021 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12022 after reading in the pch.
12024 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12026 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12027 * configure: Regenerated.
12029 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12031 PR tree-optimization/50133
12032 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12033 from stmt instead of some statement around gsi.
12035 PR middle-end/50141
12036 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12037 innerdecl is a VAR_DECL.
12039 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12041 * config/i386/avx2intrin.h: New file.
12042 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12043 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12044 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12045 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12046 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12047 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12048 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12049 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12050 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12051 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12052 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12053 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12054 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12055 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12056 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12057 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12058 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12059 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12060 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12061 VOID_FTYPE_PV8SI_V8SI_V8SI,
12062 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12063 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12064 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12065 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12066 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12067 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12068 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12069 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12070 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12071 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12072 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12073 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12074 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12075 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12076 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12077 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12078 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12079 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12080 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12081 V4DI_FTYPE_V4DI_INT_CONVERT,
12082 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12083 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12084 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12085 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12086 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12087 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12088 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12089 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12090 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12091 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12092 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12093 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12094 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12095 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12096 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12097 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12098 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12099 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12100 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12101 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12102 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12103 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12104 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12105 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12106 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12107 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12108 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12109 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12110 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12111 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12112 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12113 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12114 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12115 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12116 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12117 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12118 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12119 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12120 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12121 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12122 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12123 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12124 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12125 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12126 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12127 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12128 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12129 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12130 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12131 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12132 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12133 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12134 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12135 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12136 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12137 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12138 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12139 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12140 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12141 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12142 IX86_BUILTIN_VBROADCASTSS_PS256,
12143 IX86_BUILTIN_VBROADCASTSD_PD256,
12144 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12145 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12146 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12147 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12148 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12149 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12150 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12151 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12152 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12153 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12154 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12155 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12156 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12157 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12158 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12159 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12160 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12161 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12162 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12163 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12164 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12165 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12166 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12167 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12168 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12169 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12170 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12171 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12172 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12173 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12174 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12175 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12176 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12177 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12178 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12179 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12180 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12181 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12182 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12183 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12184 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12185 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12186 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12187 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12188 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12189 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12190 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12191 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12192 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12193 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12194 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12195 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12196 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12197 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12198 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12199 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12200 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12201 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12202 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12203 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12204 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12205 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12206 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12207 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12208 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12209 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12210 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12211 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12212 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12213 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12214 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12215 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12216 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12217 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12218 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12219 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12220 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12221 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12222 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12223 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12224 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12225 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12226 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12227 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12228 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12229 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12230 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12231 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12232 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12233 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12234 IX86_BUILTIN_VBROADCASTSD_PD256,
12235 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12236 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12237 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12238 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12239 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12240 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12241 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12242 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12243 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12244 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12245 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12246 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12247 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12248 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12249 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12250 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12251 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12252 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12253 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12254 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12255 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12256 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12257 IX86_BUILTIN_GATHERDIV8SI.
12258 (ix86_preferred_simd_mode): Support AVX2 modes.
12259 (ix86_expand_args_builtin): Support AVX2 builtins.
12260 (ix86_expand_special_args_builtin): Likewise.
12261 (ix86_expand_builtin): Likewise.
12262 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12263 (UNSPEC_VPERMDF): Likewise.
12264 (UNSPEC_VPERMSF): Likewise.
12265 (UNSPEC_VPERMDI): Likewise.
12266 (UNSPEC_VPERMTI): Likewise.
12267 (UNSPEC_GATHER): Likewise.
12268 (ssemodesuffix): Extend.
12269 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12271 * config/i386/predicates.md (const1248_operand): New.
12272 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12273 (VI2_AVX2): Likewise.
12274 (VI4_AVX2): Likewise.
12275 (VI8_AVX2): Likewise.
12276 (VIMAX_AVX2): Likewise.
12277 (SSESCALARMODE): Likewise.
12278 (VI12_AVX2): Likewise.
12279 (VI24_AVX2): Likewise.
12280 (VI124_AVX2): Likewise.
12281 (VI248_AVX2): Likewise.
12282 (VI48_AVX2): Likewise.
12283 (VI4SD_AVX2): Likewise.
12284 (V48_AVX2): Likewise.
12285 (AVX256MODE2P): Likewise.
12286 (AVXMODE48P_DI): Likewise.
12287 (sse2_avx2): New mode attribute.
12288 (ssse3_avx2): Likewise.
12289 (sse4_1_avx2): Likewise.
12290 (avx_avx2): Likewise.
12291 (ssebytemode): Likewise.
12292 (AVXTOSSEMODE): Likewise.
12293 (AVXMODE48P_DI): Likewise.
12294 (gthrfirstp): Likewise.
12295 (gthrlastp): Likewise.
12296 (lshift): New code_iterator
12297 (lshift): New code attribute.
12298 (lshift): Likewise.
12299 (ssescalarmodesuffix): Update.
12300 (sseunpackmode): Likewise.
12301 (ssepackmode): Likewise.
12302 (avx2_vec_dupv4sf): New insn pattern.
12303 (avx2_vec_dupv8sf): Likewise.
12304 (avx2_interleave_highv4di): Likewise.
12305 (avx2_interleave_lowv4di): Likewise.
12306 (avx2_umulv4siv4di3): Likewise
12307 (*avx2_umulv4siv4di3): Likewise
12308 (avx2_pmaddwd): Likewise.
12309 (*avx2_pmaddwd): Likewise.
12310 (avx2_lshrqv4di3): Likewise.
12311 (avx2_lshlqv4di3): Likewise.
12312 (avx2_lshl<mode>3): Likewise.
12313 (avx2_<umaxmin:code><mode>3): Likewise.
12314 (*avx2_<umaxmin:code><mode>3): Likewise.
12315 (avx2_<smaxmin:code><mode>3): Likewise.
12316 (*avx2_<smaxmin:code><mode>3): Likewise.
12317 (avx2_eq<mode>3): Likewise.
12318 (*avx2_eq<mode>3): Likewise.
12319 (avx2_gt<mode>3): Likewise.
12320 (avx2_interleave_highv32qi): New.
12321 (avx2_interleave_lowv32qi): Likewise.
12322 (avx2_interleave_highv16hi): Likewise.
12323 (avx2_interleave_lowv16hi): Likewise.
12324 (avx2_interleave_highv8si): Likewise.
12325 (avx2_interleave_lowv8si): Likewise.
12326 (avx2_pshufd): Likewise.
12327 (avx2_pshufd_1): Likewise.
12328 (avx2_pshuflwv3): Likewise.
12329 (avx2_pshuflw_1): Likewise.
12330 (avx2_pshufhwv3): Likewise.
12331 (avx2_pshufhw_1): Likewise.
12332 (avx2_uavgv32qi3): Likewise.
12333 (*avx2_uavgv32qi3): Likewise.
12334 (avx2_uavgv16hi3): Likewise.
12335 (*avx2_uavgv16hi3): Likewise.
12336 (avx2_pmovmskb): Likewise.
12337 (avx2_phaddwv16hi3): Likewise.
12338 (avx2_phadddv8si3): Likewise.
12339 (avx2_phaddswv16hi3): Likewise.
12340 (avx2_phsubwv16hi3): Likewise.
12341 (avx2_phsubdv8si3): Likewise.
12342 (avx2_phsubswv16hi3): Likewise.
12343 (avx2_pmaddubsw256): Likewise.
12344 (avx2_umulhrswv16hi3): Likewise.
12345 (*avx2_umulhrswv16hi3): Likewise.
12346 (avx2_packusdw): Likewise.
12347 (avx2_pblendd<mode>): Likewise.
12348 (avx2_<code>v16qiv16hi2): Likewise.
12349 (avx2_<code>v8qiv8si2): Likewise.
12350 (avx2_<code>v8hiv8si2): Likewise.
12351 (avx2_<code>v4qiv4di2): Likewise.
12352 (avx2_<code>v4hiv4di2): Likewise.
12353 (avx2_<code>v4siv4di2): Likewise.
12354 (avx2_pbroadcast<mode>): Likewise.
12355 (avx2_permvarv8si): Likewise.
12356 (avx2_permv4df): Likewise.
12357 (avx2_permvarv8sf): Likewise.
12358 (avx2_permv4di): Likewise.
12359 (avx2_permv2ti): Likewise.
12360 (avx2_vec_dupv4df): Likewise.
12361 (avx2_vbroadcasti128_<mode>): Likewise.
12362 (avx2_vec_set_lo_v4di): Likewise.
12363 (avx2_vec_set_hi_v4di): Likewise.
12364 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12365 (avx2_extracti128): Likewise.
12366 (avx2_inserti128): Likewise.
12367 (avx2_ashrvv8si): Likewise.
12368 (avx2_ashrvv4si): Likewise.
12369 (avx2_<lshift>vv8si): Likewise.
12370 (avx2_<lshift>v<mode>): Likewise.
12371 (avx2_<lshift>vv2di): Likewise.
12372 (avx2_gathersi<mode>): Likewise.
12373 (*avx2_gathersi<mode>): Likewise.
12374 (avx2_gatherdi<mode>): Likewise.
12375 (*avx2_gatherdi<mode>): Likewise.
12376 (avx2_gatherdi<mode>256): Likewise.
12377 (*avx2_gatherdi<mode>256): Likewise.
12378 (<plusminus_insn><mode>3): Use VI mode iterator.
12379 (*<plusminus_insn><mode>3): Use VI mode iterator.
12380 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12381 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12382 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12383 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12384 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12385 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12386 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12387 Use VI2_AVX2 mode iterator.
12388 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12389 Use VI2_AVX2 mode iterator.
12390 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12391 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12392 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12393 Use VI4_AVX2 mode iterator.
12394 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12395 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12396 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12397 Use VIMAX_AVX2 mode iterator.
12398 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12399 Use VI mode iterator.
12400 (*andnot<mode>3): Update for AVX2.
12401 (*<any_logic:code><mode>3): Likewise.
12402 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12403 Use VI1_AVX mode iterator.
12404 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12405 Use VI2_AVX mode iterator.
12406 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12407 Use VI1_AVX mode iterator.
12408 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12409 Use VI8_AVX2 mode iterator.
12410 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12411 Use VI1_AVX2 mode iterator.
12412 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12413 Use VI124_AVX2 mode iterator.
12414 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12415 Use SSESCALARMODE mode iterator.
12416 (abs<mode>2): Use VI124_AVX2 mode iterator.
12417 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12418 Use VI8_AVX2 mode iterator.
12419 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12420 Use VI1_AVX2 mode iterator.
12421 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12422 Use VI1_AVX2 mode iterator.
12423 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12424 Use VI2_AVX2 mode iterator.
12425 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12426 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12427 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12428 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12429 Use V48_AVX2 mode iterator.
12430 * doc/extend.texi: Document AVX2 built-in functions.
12431 * doc/invoke.texi: Document -mavx2.
12433 2011-08-22 Matthias Klose <doko@debian.org>
12436 2011-07-11 Arthur Loiret <aloiret@debian.org>
12437 Matthias Klose <doko@debian.org>
12438 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12439 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12441 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12443 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12446 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12447 to #ifndef HONOR_REG_ALLOC_ORDER block.
12449 2011-08-21 Richard Henderson <rth@redhat.com>
12451 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12452 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12453 * resource.c (next_insn_no_annul): Likewise.
12454 (mark_set_resources): Likewise.
12455 * reorg.c (delete_from_delay_slot): Likewise.
12456 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12457 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12459 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12461 * config/i386/i386.md (any_div): Remove.
12462 (sgnprefix): Update for removal.
12465 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12467 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12468 for ira_reg_class_max_nregs. Increase pressure by 1.
12469 (mark_pseudo_regno_subword_dead): Use allocno class
12470 for ira_reg_class_max_nregs.
12472 2011-08-20 Richard Henderson <rth@redhat.com>
12474 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12475 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12476 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12477 config/c6x/ltf.c: Adjust include path for soft-fp.
12479 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12482 * config.gcc (tm_file): Add initfini-array.h if
12483 .init_arrary/.fini_array are supported.
12485 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12486 USE_INITFINI_ARRAY is defined.
12488 * output.h (default_elf_init_array_asm_out_constructor): New.
12489 (default_elf_fini_array_asm_out_destructor): Likewise.
12490 * varasm.c (elf_init_array_section): Likewise.
12491 (elf_fini_array_section): Likewise.
12492 (get_elf_initfini_array_priority_section): Likewise.
12493 (default_elf_init_array_asm_out_constructor): Likewise.
12494 (default_elf_fini_array_asm_out_destructor): Likewise.
12496 * config/initfini-array.h: New.
12498 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12500 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12501 OK for ST_REGS and FP_REGS before taking those classes into account.
12503 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12505 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12506 before checking for annulled branches.
12508 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12510 * config/i386/i386.c (ix86_binary_operator_ok): Use
12511 satisfies_constraint_L.
12513 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12514 Michael Matz <matz@suse.de>
12516 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12517 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12519 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12521 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12522 * doc/tm.texi: Regenerate.
12523 * targhooks.c (default_preferred_output_reload_class): Don't use
12524 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12525 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12527 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12529 PR tree-optimization/48739
12530 * tree-ssa.c: Include cfgloop.h.
12531 (execute_update_addresses_taken): When updating ssa, if in loop closed
12532 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12533 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12535 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12537 PR rtl-optimization/49936
12538 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12539 for calculation of max register move costs.
12541 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12543 * c-parser.c (c_parser_postfix_expression): Convert operands of
12544 __builtin_complex to their semantic types.
12546 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12548 PR middle-end/49721
12549 * explow.c (convert_memory_address_addr_space): Also permute the
12550 conversion and addition of constant for zero-extend.
12552 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12554 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12555 * doc/extend.texi (__builtin_complex): Document.
12557 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12559 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12560 beyond conversions.
12561 (convert_mult_to_widen): Convert constant inputs to the right type.
12562 (convert_plusminus_to_widen): Don't automatically reject inputs that
12563 are not an SSA_NAME.
12564 Convert constant inputs to the right type.
12566 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12568 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12569 to the correct type.
12571 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12573 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12574 unsigned inputs of different modes.
12575 (convert_plusminus_to_widen): Likewise.
12577 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12579 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12581 Use 'type' from caller, not inferred from 'rhs'.
12582 Don't reject non-conversion statements. Do return lhs in this case.
12583 (is_widening_mult_p): Add new argument 'type'.
12584 Use 'type' from caller, not inferred from 'stmt'.
12585 Pass type to is_widening_mult_rhs_p.
12586 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12587 (convert_plusminus_to_widen): Likewise.
12589 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12591 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12592 Ensure the the larger type is the first operand.
12594 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12596 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12597 unsupported unsigned multiplies to signed.
12598 (convert_plusminus_to_widen): Likewise.
12600 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12602 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12603 conversion statement separating multiply-and-accumulate.
12605 2011-08-19 Richard Guenther <rguenther@suse.de>
12607 PR tree-optimization/50067
12608 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12609 offset only if we accounted for it.
12611 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12613 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12614 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12615 * optabs.c (find_widening_optab_handler_and_mode): New function.
12616 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12617 (expand_binop_directly): Likewise.
12618 (expand_binop): Likewise.
12619 * optabs.h (find_widening_optab_handler): New macro define.
12620 (find_widening_optab_handler_and_mode): New prototype.
12621 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12622 type precision rules.
12623 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12624 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12625 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12626 Explicitly disallow mis-matched input types.
12627 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12628 input types to fit the new handler.
12629 (convert_plusminus_to_widen): Likewise.
12631 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12633 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12634 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12635 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12636 * optabs.c (widened_mode): New function.
12637 (expand_widen_pattern_expr): Use widening_optab_handler.
12638 (expand_binop_directly): Likewise.
12639 (expand_binop): Likewise.
12640 * optabs.h (widening_optab_handlers): New struct.
12641 (optab_d): New member, 'widening'.
12642 (widening_optab_handler): New function.
12643 (set_widening_optab_handler): New function.
12644 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12645 widening_optab_handler.
12646 (convert_plusminus_to_widen): Likewise.
12648 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12650 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12652 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12653 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12655 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12657 * opth-gen.awk: Do not declare target save/restore structures and
12658 functions if IN_RTS defined.
12660 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12663 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12664 when stack was realigned in interrupt handler prologue.
12666 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12668 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12669 (quals_from_declspecs): Assert _Noreturn not present.
12670 (grokdeclarator): Handle _Noreturn.
12671 (build_null_declspecs): Initialize noreturn_p.
12672 (declspecs_add_scspec): Handle RID_NORETURN.
12673 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12674 (c_parser_attributes): Handle RID_NORETURN.
12675 * c-tree.h (struct c_declspecs): Add noreturn_p.
12676 * ginclude/stdnoreturn.h: New.
12677 * Makefile.in (USER_H): Add stdnoreturn.h.
12679 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12681 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12682 (OPTION_MASK_ISA_AVX_UNSET): Update.
12683 (OPTION_MASK_ISA_AVX2_UNSET): New.
12684 (ix86_handle_option): Handle OPT_mavx2 case.
12685 * config/i386/cpuid.h (bit_AVX2): New.
12686 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12688 * config/i386/i386-c.c (ix86_target_macros_internal):
12689 Conditionally define __AVX2__.
12690 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12691 Define "core-avx2" processor alias. Handle avx2 option.
12692 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12693 * config/i386/i386.h (TARGET_AVX2): New.
12694 * config/i386/i386.opt (mavx2): New.
12695 * doc/invoke.texi: Document -mavx2.
12697 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12699 PR rtl-optimization/49890
12700 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12701 subclasses of class which is superset of a pressure class.
12703 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12704 Igor Zamyatin <igor.zamyatin@intel.com>
12706 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12707 with HOST_WIDE_INT for isa_flag.
12708 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12711 * config/i386/i386.c (ix86_target_string): Replace int with
12712 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12713 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12714 (pta_flags): Removed.
12715 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12716 (pta): Use HOST_WIDE_INT on flags.
12717 (builtin_isa): Use HOST_WIDE_INT on isa.
12718 (ix86_add_new_builtins): Likewise.
12719 (def_builtin): Use HOST_WIDE_INT on mask.
12720 (def_builtin_const): Likewise.
12721 (builtin_description): Likewise.
12723 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12725 (ix86_isa_flags_explicit): Likewise.
12726 (x_ix86_isa_flags_explicit): Likewise.
12728 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12730 PR rtl-optimization/50107
12731 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12732 (ira_hard_reg_in_set_p): New.
12734 * ira-color.c (calculate_saved_nregs): New.
12735 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12737 (allocno_reload_assign, fast_allocation): Use
12738 ira_hard_reg_set_intersection_p instead of
12739 ira_hard_reg_not_in_set_p.
12741 * ira.c (setup_reg_renumber): Use
12742 ira_hard_reg_set_intersection_p instead of
12743 ira_hard_reg_not_in_set_p.
12744 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12745 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12747 * ira-costs.c (ira_tune_allocno_costs): Use
12748 ira_hard_reg_set_intersection_p instead of
12749 ira_hard_reg_not_in_set_p.
12751 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12752 Igor Zamyatin <igor.zamyatin@intel.com>
12754 * hwint.h (HOST_WIDE_INT_1): New.
12756 * opt-functions.awk (switch_bit_fields): Initialize the
12757 host_wide_int field.
12758 (host_wide_int_var_name): New.
12759 (var_type_struct): Check and return HOST_WIDE_INT.
12761 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12763 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12765 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12766 check masks for HOST_WIDE_INT.
12768 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12769 (option_enabled): Likewise.
12770 (get_option_state): Likewise.
12772 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12775 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12776 Marc Glisse <marc.glisse@normalesup.org>
12778 PR libstdc++-v3/1773
12779 * target.def (decl_mangling_context): New C++ hook.
12780 * doc/tm.texi: Regenerate.
12781 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12782 * config/sol2-protos.h: Group by source file.
12783 (solaris_cxx_decl_mangling_context): Declare.
12784 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12785 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12787 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12788 Add sol2-stubs.o to extra_objs.
12790 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12793 * stor-layout.c (update_alignment_for_field): Don't ICE on
12794 packed flexible array members if ms_bitfield_layout_p.
12797 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12798 on the result before returning it.
12801 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12802 is a debug stmt, use location of the first non-debug stmt after it.
12804 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12806 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12807 (arm_size_rtx_costs): Likewise.
12809 2011-08-18 Richard Guenther <rguenther@suse.de>
12811 * tree.h (tree_int_cst_msb): Remove.
12812 * tree.c (tree_int_cst_msb): Likewise.
12813 (tree_int_cst_sign_bit): Move from ...
12814 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12816 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12818 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12819 * doc/tm.texi: Regenerate.
12820 * target.def (rtx_costs): Add an opno parameter.
12821 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12822 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12823 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12824 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12825 * cse.c (COST_IN): Add an opno parameter.
12826 (notreg_cost): Likewise. Update call to rtx_cost.
12827 (COST, fold_rtx): Update accordingly.
12828 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12829 * expmed.c (emit_store_flag): Likewise.
12830 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12831 Update call to rtx_cost.
12832 (expand_binop_directly, expand_binop): Likewise.
12833 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12834 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12835 (set_src_cost, get_full_set_src_cost): Update accordingly.
12836 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12838 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12839 (default_adress_cost): Update calls to rtx_cost.
12841 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12842 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12843 (arm_rtx_costs): Add an opno parameter.
12844 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12845 adjust any recursive rtx-cost calls.
12846 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12847 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12848 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12849 * config/cris/cris.c (cris_rtx_costs): Likewise.
12850 * config/frv/frv.c (frv_rtx_costs): Likewise.
12851 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12852 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12853 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12854 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12855 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12856 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12857 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12858 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12859 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12860 * config/mep/mep.c (mep_rtx_cost): Likewise.
12861 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12862 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12863 (mips_zero_extend_cost): Add an opno parameter.
12864 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12865 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12867 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12869 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12870 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12871 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12872 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12873 (rs6000_debug_rtx_costs): Likewise.
12874 * config/s390/s390.c (s390_rtx_costs): Likewise.
12875 * config/score/score-protos.h (score_rtx_costs): Likewise.
12876 * config/score/score.c (score_rtx_costs): Likewise.
12877 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12878 (sh_rtx_costs): Add an opno parameter.
12879 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12880 * config/spu/spu.c (spu_rtx_costs): Likewise.
12881 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12882 * config/v850/v850.c (v850_rtx_costs): Likewise.
12883 * config/vax/vax.c (vax_rtx_costs): Likewise.
12884 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12886 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12888 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12889 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12891 * calls.c (precompute_register_parameters): Likewise.
12892 * combine.c (expand_compound_operation, make_extraction): Likewise.
12893 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12894 * dse.c (find_shift_sequence): Likewise.
12895 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12896 * expr.c (compress_float_constant): Likewise.
12897 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12898 * gcse.c (want_to_gcse_p): Likewise.
12899 * ifcvt.c (noce_try_sign_mask): Likewise.
12900 * loop-doloop.c (doloop_optimize): Likewise.
12901 * loop-invariant.c (create_new_invariant): Likewise.
12902 * optabs.c (avoid_expensive_constant): Likewise.
12903 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12904 (try_replace_in_use, reload_cse_move2add): Likewise.
12905 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12906 (note_reg_elim_costly): Likewise.
12907 * rtlanal.c (insn_rtx_cost): Likewise.
12908 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12909 * stmt.c (lshift_cheap_p): Likewise.
12910 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12911 * config/avr/avr.c (final_prescan_insn): Likewise.
12912 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12913 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12915 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12917 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12918 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12919 * cfgloopanal.c (seq_cost): Likewise.
12920 * loop-invariant.c (create_new_invariant): Likewise.
12921 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12922 (reload_cse_move2add): Use get_full_set_rtx_cost.
12924 2011-08-18 Richard Guenther <rguenther@suse.de>
12926 * expr.c (get_inner_reference): Fix typo in last change.
12928 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12929 Joseph Myers <joseph@codesourcery.com>
12931 PR tree-optimization/49963
12932 * hwint.c (absu_hwi): Define.
12933 * hwint.h (absu_hwi): Declare.
12934 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12936 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12937 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12939 2011-08-18 Richard Guenther <rguenther@suse.de>
12941 * expr.c (get_inner_reference): Sign-extend the constant
12942 twos-complement offset before doing arbitrary precision
12944 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12945 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12946 to get_constraint_for_ptr_offset.
12948 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12951 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12953 2011-08-17 Richard Guenther <rguenther@suse.de>
12955 * tree.h (convert_to_ptrofftype_loc): New function.
12956 (convert_to_ptrofftype): Define.
12957 * builtins.c (expand_builtin_bzero): Use size_type_node.
12958 (fold_builtin_bzero): Likewise.
12959 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12960 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12961 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12962 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12963 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12964 * fold-const.c (build_range_check): Negate using the original type.
12965 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12966 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12967 convert_to_ptrofftype.
12968 * gimplify.c (gimplify_self_mod_expr): Likewise.
12969 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12970 (graphite_create_new_loop_guard): Likewise.
12971 * graphite-sese-to-poly.c (my_long_long): Remove.
12972 (scop_ivs_can_be_represented): Adjust.
12973 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12974 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12975 * tree-loop-distribution.c (build_size_arg_loc): Use
12977 (generate_memset_zero): Simplify.
12978 * tree-mudflap.c: Use fold_convert, not convert.
12979 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12981 (determine_offset): Likewise for DR_STEP.
12982 (valid_initializer_p): Likewise.
12983 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12984 to an integer type of same size.
12985 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12986 to sizetype without need.
12987 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12988 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12989 * tree-ssa-loop-manip.c (create_iv): Likewise.
12990 (determine_exit_conditions): Adjust comment.
12991 * tree-ssa-pre.c (create_expression_by_pieces): Use
12992 convert_to_ptrofftype.
12993 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12994 * varasm.c (array_size_for_constructor): Compute using double_ints.
12996 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12998 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12999 when generating an integer result where possible. Short-cut
13000 comparison against 0 also for QImode.
13002 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13004 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13005 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13007 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13008 (spu_legitimate_address_p): Do not check displacement if the base
13009 is an eliminable stack register.
13011 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13013 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13014 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13015 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13016 m32c_preferred_output_reload_class): Remove.
13017 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13018 Change rclass argument and return types to reg_class_t. Use
13019 reg_class_subset_p instead of class_sizes.
13020 (m32c_preferred_output_reload_class): Make static. Change rclass
13021 argument and return types to reg_class_t.
13022 (TARGET_PREFERRED_RELOAD_CLASS,
13023 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13025 2011-08-16 Kai Tietz <ktietz@redhat.com>
13027 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13029 2011-08-16 Richard GUenther <rguenther@suse.de>
13031 PR tree-optimization/50082
13032 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13033 warnings here, instead of ...
13034 (ssa_forward_propagate_and_combine): ... here.
13035 (forward_propagate_into_comparison_1): Adjust.
13036 (forward_propagate_into_comparison): Likewise.
13037 (forward_propagate_into_gimple_cond): Likewise.
13038 (forward_propagate_into_cond): Likewise.
13040 2011-08-16 Andreas Schwab <schwab@redhat.com>
13042 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13043 instead of ggc_alloc_zone_vec_rtvec_def.
13045 2011-08-16 Richard Guenther <rguenther@suse.de>
13047 * tree.h (ptrofftype_p): New helper function.
13048 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13049 offset verification.
13050 (verify_gimple_assign_binary): Likewise.
13051 * tree.c (build2_stat): Likewise.
13052 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13053 (reset_evolution_in_loop): Likewise.
13054 * tree-chrec.h (build_polynomial_chrec): Likewise.
13056 2011-08-16 Liang Wang <lwang1@marvell.com>
13058 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13059 ggc_alloc_zone_vec_rtvec_def.
13061 2011-08-16 Richard Guenther <rguenther@suse.de>
13063 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13064 helper factored out from ...
13065 (extract_range_from_binary_expr_1): ... here. Re-structure
13066 to not glob handling too different tree codes.
13068 2011-08-15 Richard Henderson <rth@redhat.com>
13070 PR middle-end/50006
13071 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13072 setting out to include allocate_stack named pattern as well.
13073 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13074 * stmt.c (expand_stack_restore): Likewise.
13076 2011-08-15 Richard Guenther <rguenther@suse.de>
13078 PR middle-end/50082
13079 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13080 convert the modified operand to the other operand type.
13081 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13082 useless conversions stripped from comparison operands.
13084 2011-08-15 Richard Guenther <rguenther@suse.de>
13086 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13087 (extract_range_from_unary_expr_1): Restructure.
13089 2011-08-15 Richard Guenther <rguenther@suse.de>
13091 PR tree-optimization/50058
13092 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13095 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13098 * config/arm/arm.c (output_move_double): Add 2 parameters
13099 to count the number of insns emitted and whether to emit or not.
13100 Use the flag to decide when to emit and count number of instructions
13101 that will be emitted.
13102 Handle case where output_move_double might be called for calculating
13103 lengths with an invalid constant.
13104 (arm_count_output_move_double_insns): Define.
13105 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13106 (output_move_double): Adjust prototype.
13107 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13108 output_move_double.
13109 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13111 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13112 ("*movdf_soft_insn"): Likewise.
13113 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13114 ("*cirrus_thumb2_movdi"): Likewise.
13115 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13116 ("*cirrus_movdf_hard_insn"): Likewise.
13117 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13118 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13119 ("mov<mode>_internal VMMX"): Likewise.
13120 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13122 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13124 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13125 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13126 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13129 (rint<mode>2): Simplify TARGET_ROUND check.
13130 (floor<mode>2): Ditto.
13131 (ceil<mode>2): Ditto.
13132 (btrunc<mode>2): Ditto.
13134 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13136 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13137 as mmix_preferred_output_reload_class.
13139 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13142 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13143 (branch_unspec): New insn.
13144 (branch): Beauty farm.
13145 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13146 to be IF_THEN_ELSE.
13147 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13148 New static functions.
13149 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13150 Use CONST_INT_P. Beauty.
13152 2011-08-12 Richard Henderson <rth@redhat.com>
13155 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13156 * sched-deps.c (init_deps): Clear it.
13157 (deps_analyze_insn): Consume it.
13158 (sched_analyze_insn): Fill it.
13160 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13163 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13164 for tbh instructions.
13166 2011-08-12 Diego Novillo <dnovillo@google.com>
13168 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13169 (streamer_write_uhwi): Rename from lto_output_uleb128.
13170 (streamer_write_hwi): Rename from output_sleb128.
13171 (streamer_write_string): Rename from lto_output_string.
13172 (streamer_string_index): Rename from lto_string_index.
13173 (streamer_write_string_with_length): Rename from
13174 lto_output_string_with_length.
13175 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13176 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13177 (streamer_read_string): Rename from lto_input_string.
13178 (streamer_read_indexed_string): Rename from input_string_internal.
13179 (streamer_read_uhwi): Rename from lto_input_uleb128.
13180 (streamer_read_hwi): Rename from lto_input_sleb128.
13181 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13182 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13183 (streamer_write_enum): Rename from lto_output_enum.
13184 (streamer_read_enum): Rename from lto_input_enum.
13185 (streamer_write_record_start): Rename from output_record_start.
13186 (streamer_read_record_start): Rename from input_record_start.
13187 (streamer_write_bitpack): Rename from lto_output_bitpack.
13188 (streamer_read_bitpack): Rename from lto_input_bitpack.
13189 (streamer_write_char_stream): Rename from lto_output_1_stream.
13190 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13191 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13192 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13193 (streamer_read_string_cst): Rename from input_string_cst.
13194 (streamer_read_chain): Rename from lto_input_chain.
13195 (streamer_alloc_tree): Rename from lto_materialize_tree.
13196 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13197 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13198 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13199 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13200 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13201 (streamer_write_chain): Rename from lto_output_chain.
13202 (streamer_write_tree_header): Rename from lto_output_tree_header.
13203 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13204 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13205 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13206 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13207 (streamer_check_handled_ts_structures): Rename from
13208 check_handled_ts_structures.
13209 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13210 (streamer_tree_cache_insert_at): Rename from
13211 lto_streamer_cache_insert_at.
13212 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13213 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13214 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13215 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13216 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13217 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13218 (write_identifier): Rename from output_identifier.
13219 (write_ts_common_tree_pointers): Rename from
13220 lto_output_ts_common_tree_pointers.
13221 (write_ts_vector_tree_pointers): Rename from
13222 lto_output_ts_vector_tree_pointers.
13223 (write_ts_complex_tree_pointers): Rename from
13224 lto_output_ts_complex_tree_pointers.
13225 (write_ts_decl_minimal_tree_pointers): Rename from
13226 lto_output_ts_decl_minimal_tree_pointers.
13227 (write_ts_decl_common_tree_pointers): Rename from
13228 lto_output_ts_decl_common_tree_pointers.
13229 (write_ts_decl_non_common_tree_pointers): Rename from
13230 lto_output_ts_decl_non_common_tree_pointers.
13231 (write_ts_decl_with_vis_tree_pointers): Rename from
13232 lto_output_ts_decl_with_vis_tree_pointers.
13233 (write_ts_field_decl_tree_pointers): Rename from
13234 lto_output_ts_field_decl_tree_pointers.
13235 (write_ts_function_decl_tree_pointers): Rename from
13236 lto_output_ts_function_decl_tree_pointers.
13237 (write_ts_type_common_tree_pointers): Rename from
13238 lto_output_ts_type_common_tree_pointers.
13239 (write_ts_type_non_common_tree_pointers): Rename from
13240 lto_output_ts_type_non_common_tree_pointers.
13241 (write_ts_list_tree_pointers): Rename from
13242 lto_output_ts_list_tree_pointers.
13243 (write_ts_vec_tree_pointers): Rename from
13244 lto_output_ts_vec_tree_pointers.
13245 (write_ts_exp_tree_pointers): Rename from
13246 lto_output_ts_exp_tree_pointers.
13247 (write_ts_block_tree_pointers): Rename from
13248 lto_output_ts_block_tree_pointers.
13249 (write_ts_binfo_tree_pointers): Rename from
13250 lto_output_ts_binfo_tree_pointers.
13251 (write_ts_constructor_tree_pointers): Rename from
13252 lto_output_ts_constructor_tree_pointers.
13253 (write_ts_target_option): Rename from lto_output_ts_target_option.
13254 (write_ts_translation_unit_decl_tree_pointers): Rename from
13255 lto_output_ts_translation_unit_decl_tree_pointers.
13256 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13257 Rename from lto_streamer_cache_add_to_node_array.
13258 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13259 (record_common_node): Rename from lto_record_common_node.
13261 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13263 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13265 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13267 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13268 (ipa-reference.o): Likewise.
13269 * lto-section-out.c: Include data-streamer.h.
13270 * ipa-reference.c: Include data-streamer.h.
13272 2011-08-12 Nick Clifton <nickc@redhat.com>
13274 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13275 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13276 fetched bytes are zero.
13277 (cmpstr): Likewise.
13278 (cmpmem): Note that the comparison does not stop if both of the
13279 fetched bytes are zero.
13281 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13283 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13284 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13285 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13286 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13287 to integer_type_node.
13288 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13289 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13290 * builtins.c (expand_builtin_in): Ditto.
13291 (mathfn_built_in_1): Ditto.
13292 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13294 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13296 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13297 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13298 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13300 2011-08-12 Richard Guenther <rguenther@suse.de>
13302 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13304 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13306 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13308 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13310 * config/arm/arm.c (get_label_padding): New function.
13311 (create_fix_barrier, arm_reorg): Use it.
13313 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.md (*lea_5_zext): New.
13317 (*lea_6_zext): Ditto.
13318 * config/i386/predicates.md (const_32bit_mask): New predicate.
13319 (lea_address_operand): Reject AND.
13320 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13321 const_32bit_mask immediate.
13322 (ix86_print_operand_address): Handle AND.
13323 (memory_address_length): Ditto.
13325 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13326 Brian Hackett <bhackett1024@gmail.com>
13328 * plugin.def: Add event for finish_decl.
13329 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13330 * c-decl.c (finish_decl): Invoke callbacks on above event.
13331 * doc/plugins.texi: Document above event.
13333 2011-08-11 Richard Guenther <rguenther@suse.de>
13335 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13336 lookups, make looking through aggregate copies stronger.
13338 2011-08-11 Richard Henderson <rth@redhat.com>
13341 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13343 2011-08-11 Richard Guenther <rguenther@suse.de>
13345 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13346 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13347 (vrp_visit_stmt): Likewise.
13349 2011-08-11 Richard Guenther <rguenther@suse.de>
13351 PR middle-end/50040
13352 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13353 load of the other piece with TREE_NO_WARNING.
13354 * tree-flow.h (warn_uninit): Adjust prototype.
13355 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13356 the base variable and the expression that is used separately.
13357 Properly query all TREE_NO_WARNING flags.
13358 (struct walk_data): Remove.
13359 (warn_uninitialized_var): Likewise.
13360 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13361 look at all SSA uses of the statement. Handle unused memory
13363 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13365 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13367 * config/rx/rx.md (movsicc): Allow register to register transfers.
13368 (*movsicc): Likewise.
13369 (*stcc): Restrict this pattern to EQ and NE compares.
13370 (*stcc_reg): New pattern. Works for any comparison but only for
13371 register transfers.
13373 2011-08-11 Diego Novillo <dnovillo@google.com>
13375 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13376 Call stream_write_tree instead of output_record_start.
13377 (lto_output_ts_binfo_tree_pointers): Likewise.
13379 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13380 Convert it to a macro.
13381 (stream_read_tree): Likewise.
13383 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13384 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13386 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13387 and tree_read_bitfields.
13388 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13389 (lto_write_tree): Call it.
13390 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13391 * streamer-hooks.h (struct streamer_hooks): Remove fields
13392 name, is_streamable and alloc_tree. Update all users.
13393 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13394 (lto_materialize_tree): ... here.
13395 Handle CALL_EXPR codes.
13396 Remove call to lto_streamer_cache_append.
13397 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13398 * tree-streamer.h (tree_read_bitfields): Declare.
13400 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13401 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13402 * tree-streamer.h (stream_read_tree): New. Replace all calls
13403 to lto_input_tree with it.
13404 (stream_write_tree): New. Replace all calls to lto_output_tree,
13405 lto_output_tree_ref and lto_output_tree_or_ref with it.
13406 * lto-streamer-in.c (lto_read_tree): Inline code from
13407 lto_streamer_read_tree.
13408 (lto_input_tree): Move from tree-streamer-in.c.
13409 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13410 Remove handling of NULL values for EXPR.
13411 Do not handle EXPRs that are not indexable.
13412 (lto_write_tree): Move from tree-streamer-out.c.
13413 Inline lto_streamer_write_tree.
13414 (lto_output_tree): Move from tree-streamer-out.c.
13415 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13416 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13417 (lto_preload_common_nodes): Likewise.
13418 Remove assertions and adjustments for nodes
13419 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13420 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13421 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13422 * lto-streamer.h (lto_input_tree): Declare.
13423 (lto_output_tree_ref): Remove.
13424 * streamer-hooks.h (struct streamer_hooks): Remove fields
13425 preload_common_nodes, indexable_with_decls_p,
13426 pack_value_fields, unpack_value_fields and output_tree_header.
13428 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13429 (lto_input_tree_pointers): Likewise.
13430 (lto_read_tree): Move to lto-streamer-in.c.
13431 (lto_input_integer_cst): Make extern.
13432 (lto_get_pickled_tree): Likewise.
13433 (lto_get_builtin_tree): Likewise.
13434 (lto_input_tree): Move to lto-streamer-in.c.
13435 * tree-streamer-out.c (pack_value_fields): Make extern.
13436 (lto_output_tree_or_ref): Remove. Replace all callers with
13437 calls to stream_write_tree.
13438 (lto_output_builtin_tree): Make extern.
13439 (lto_streamer_write_tree): Inline into lto_write_tree.
13440 (lto_output_tree_pointers): Make extern.
13441 (lto_output_tree_header): Likewise.
13442 (lto_output_integer_cst): Likewise.
13443 (lto_write_tree): Move to lto-streamer-out.c.
13444 (lto_output_tree): Likewise.
13445 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13446 (preload_common_nodes): Likewise.
13447 (lto_streamer_cache_create): Call it.
13448 * tree-streamer.h: Include streamer-hooks.h.
13449 (stream_write_tree): New.
13450 (stream_read_tree): New.
13451 (lto_input_tree): Remove.
13452 (lto_materialize_tree): Declare.
13453 (lto_input_tree_pointers): Declare.
13454 (lto_get_pickled_tree): Declare.
13455 (lto_get_builtin_tree): Declare.
13456 (lto_input_integer_cst): Declare.
13457 (lto_output_tree_header): Declare.
13458 (pack_value_fields): Declare.
13459 (lto_output_tree_pointers): Declare.
13460 (lto_output_integer_cst): Declare.
13461 (lto_output_builtin_tree): Declare.
13463 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13465 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13466 only if producer writes to the register given by regno.
13468 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13469 Alexander Monakov <amonakov@ispras.ru>
13471 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13472 (sched_get_condition_with_rev_uncached): ... this. Factor out
13473 condition caching logic into ...
13474 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13475 attempt to use cache for instructions with zero luid.
13476 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13477 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13479 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13481 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13482 get_seqno_for_a_jump. Update the caller.
13483 (get_seqno_by_succs): New. Use it ...
13484 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13485 predecessors was not sufficient.
13486 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13488 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13490 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13492 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13494 * sel-sched-ir.h (register_unavailable_p): Declare.
13495 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13496 (set_unavailable_target_for_expr): ... here to properly test
13497 availability of a register.
13498 (speculate_expr): Ditto.
13499 * sel-sched.c (substitute_reg_in_expr): Ditto.
13500 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13502 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13504 * sel-sched.c (verify_target_availability): Fix usage of
13507 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13509 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13510 recognized by cannot_copy_insn_p hook and volatile instructions.
13512 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13514 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13516 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13518 * doc/md.texi (define_bypass): Say that the instruction names can
13519 be filename-style globs.
13520 * Makefile.in (FNMATCH_H): Define.
13521 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13522 * genattrtab.c: Include fnmatch.h.
13523 (bypass_list): Change field name from "insn" to "pattern".
13524 (gen_bypass_1): Update accordingly.
13525 (process_bypasses): Use fnmatch to check for matches between
13526 insn reservations and define_bypasses.
13527 * genautomata.c: Include fnmatch.h.
13528 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13529 and out_pattern respectively.
13530 (gen_bypass, insert_bypass): Update accordingly.
13531 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13532 (process_bypass): New functions.
13533 (process_decls): Use process_bypass. Update after field name changes.
13535 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13538 * config/avr/avr.md (smulqi3_highpart): New insn.
13539 (umulqi3_highpart): New insn.
13540 (*subqi3.ashiftrt7): New insn.
13541 (smulhi3_highpart): New expander.
13542 (umulhi3_highpart): Nex expander.
13543 (*smulhi3_highpart_call): New insn.
13544 (*umulhi3_highpart_call): New insn.
13545 (extend_u): New code attribute.
13546 (extend_prefix): Rename code attribute to extend_su.
13547 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13548 widening QI/HI multiply.
13550 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13552 PR tree-optimization/50039
13553 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13554 that DEF_STMT has a stmt_vec_info.
13556 2011-08-10 Richard Guenther <rguenther@suse.de>
13558 * tree.h (can_trust_pointer_alignment): Remove.
13559 * builtins.c (can_trust_pointer_alignment): Remove.
13561 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13563 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13565 (stv_conv): New enum for scalar_to_vector return type.
13566 (build_binary_op): Adjust.
13567 * doc/extend.texi: Description of scalar to vector expansion.
13569 2011-08-10 Richard Guenther <rguenther@suse.de>
13571 * tree.h (get_pointer_alignment): Remove max-align argument.
13572 (get_object_alignment): Likewise.
13573 * builtins.c (get_object_alignment_1): Adjust.
13574 (get_object_alignment): Remove max-align argument.
13575 (get_pointer_alignment): Likewise.
13576 (expand_builtin_strlen): Adjust.
13577 (expand_builtin_memcpy): Likewise.
13578 (expand_builtin_mempcpy_args): Likewise.
13579 (expand_builtin_strncpy): Likewise.
13580 (expand_builtin_memset_args): Likewise.
13581 (expand_builtin_memcmp): Likewise.
13582 (expand_builtin_strcmp): Likewise.
13583 (expand_builtin_strncmp): Likewise.
13584 (get_builtin_sync_mem): Likewise.
13585 (fold_builtin_memset): Likewise.
13586 (fold_builtin_memory_op): Likewise.
13587 (expand_builtin_memory_chk): Likewise.
13588 * emit-rtl.c (get_mem_align_offset): Likewise.
13589 (set_mem_attributes_minus_bitpos): Likewise.
13590 * expr.c (expand_assignment): Likewise.
13591 (expand_expr_real_1): Likewise.
13592 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13593 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13594 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13595 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13596 * value-prof.c (gimple_stringops_transform): Likewise.
13598 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13600 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13601 * doc/tm.texi: Regenerate.
13603 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13606 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13607 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13608 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13609 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13610 shift target is unused.
13612 2011-08-10 Richard Guenther <rguenther@suse.de>
13614 PR tree-optimization/49937
13615 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13616 using get_object_alignment_1.
13618 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13620 * config/i386/i386.c (ix86_emit_i387_round): New function.
13621 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13622 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13623 Use ix86_emit_i387_round to expand round function for i387 math.
13624 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13625 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13627 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13629 * config/sync.c: Move to ../libgcc.
13630 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13631 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13634 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13636 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13637 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13638 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13639 Change 'from' and 'to' arguments type to reg_class_t.
13640 (TARGET_REGISTER_MOVE_COST): Define.
13642 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13646 PR rtl-optimization/49990
13647 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13648 ignore classes which can not change mode.
13649 (find_costs_and_classes): Ditto.
13651 2011-08-09 Richard Guenther <rguenther@suse.de>
13653 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13654 information for ranges with only negative values.
13655 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13656 BIT_AND_EXPR handling to handle ranges with negative values.
13658 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13660 * config/i386/i386.c: Remove traling spaces.
13661 * config/i386/sse.md: Likewise.
13662 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13663 (*fma_fmsub_<mode>): Likewise.
13664 (*fma_fnmadd_<mode>): Likewise.
13665 (*fma_fnmsub_<mode>): Likewise.
13667 2011-08-09 Nick Clifton <nickc@redhat.com>
13669 * config/rx/rx.md: Disable extender peepholes at -O3.
13671 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13674 * config/i386/i386.md (reload_noff_load): New.
13675 (reload_noff_store): Ditto.
13676 * config/i386/i386.c (ix86_secondary_reload): Use
13677 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13678 double-word moves from/to non-offsetable addresses instead of
13679 generating XMM temporary.
13681 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13683 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13685 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13687 PR tree-optimization/50014
13688 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13689 calling vect_get_vec_def_for_stmt_copy ().
13691 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13693 PR rtl-optimization/49990
13694 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13695 ignore classes which can not change mode.
13696 (find_costs_and_classes): Ditto.
13698 2011-08-08 Richard Henderson <rth@redhat.com>
13700 PR middle-end/49990
13701 * config/i386/i386.c (ix86_expand_prologue): Call
13702 for SEH target gen_prologue_use instead of gen_blockage
13705 2011-08-08 Martin Jambor <mjambor@suse.cz>
13707 PR middle-end/49923
13708 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13711 2011-08-08 Diego Novillo <dnovillo@google.com>
13713 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13714 (DATA_STREAMER_H): New.
13715 (GIMPLE_STREAMER_H): New.
13716 (TREE_STREAMER_H): New.
13717 (STREAMER_HOOKS_H): New.
13718 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13719 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13720 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13721 (data-streamer.o): New.
13722 (data-streamer-in.o): New.
13723 (data-streamer-out.o): New.
13724 (gimple-streamer-in.o): New.
13725 (gimple-streamer-out.o): New.
13726 (streamer-hooks.o): New.
13727 (tree-streamer.o): New.
13728 (tree-streamer-in.o): New.
13729 (tree-streamer-out.o): New.
13730 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13731 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13732 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13733 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13734 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13735 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13736 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13737 (ipa-inline-analysis.o): Likewise.
13738 (ipa-pure-const.o): Likewise.
13739 * data-streamer-in.c: New.
13740 * data-streamer-out.c: New.
13741 * data-streamer.c: New.
13742 * data-streamer.h: New.
13743 * gimple-streamer-in.c: New.
13744 * gimple-streamer-out.c: New.
13745 * gimple-streamer.h: New.
13746 * ipa-inline-analysis.c: Include data-streamer.h.
13747 * ipa-prop.c: Include data-streamer.h.
13748 * ipa-pure-const.c: Include data-streamer.h.
13749 * lto-cgraph.c: Include data-streamer.h.
13750 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13751 (lto_input_widest_uint_uleb128): Likewise.
13752 (lto_input_sleb128): Likewise.
13753 (bp_unpack_var_len_unsigned): Likewise.
13754 (bp_unpack_var_len_int): Likewise.
13755 * lto-section-out.c (lto_output_uleb128_stream): Move to
13756 data-streamer-out.c.
13757 (lto_output_widest_uint_uleb128_stream): Likewise.
13758 (lto_output_sleb128_stream): Likewise.
13759 (bp_pack_var_len_unsigned): Likewise.
13760 (bp_pack_var_len_int): Likewise.
13761 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13762 (struct string_slot): Remove. Update all users.
13763 (lto_tag_check_set): Make extern.
13764 (lto_tag_check_range): Move to lto-streamer.h.
13765 (lto_tag_check): Likewise.
13766 (hash_string_slot_node): Remove. Update all users.
13767 (eq_string_slot_node): Remove. Update all users.
13768 (string_for_index): Move to data-streamer-in.c
13769 (input_string_internal): Likewise.
13770 (input_string_cst): Move to tree-streamer-in.c.
13771 (input_identifier): Likewise.
13772 (lto_input_string): Move to data-streamer-in.c
13773 (input_record_start): Move to data-streamer.h
13774 (canon_file_name): Use new definition of struct string_slot
13775 from data-streamer.h. Set S_SLOT.LEN.
13776 (lto_input_location): Make extern.
13777 (lto_input_chain): Move to tree-streamer-in.c.
13778 (lto_init_eh): Make extern.
13779 (input_phi): Move to gimple-streamer-in.c.
13780 (input_gimple_stmt): Likewise.
13781 (input_bb): Likewise.
13782 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13783 (unpack_ts_real_cst_value_fields): Likewise.
13784 (unpack_ts_fixed_cst_value_fields): Likewise.
13785 (unpack_ts_decl_common_value_fields): Likewise.
13786 (unpack_ts_decl_wrtl_value_fields): Likewise.
13787 (unpack_ts_decl_with_vis_value_fields): Likewise.
13788 (unpack_ts_function_decl_value_fields): Likewise.
13789 (unpack_ts_type_common_value_fields): Likewise.
13790 (unpack_ts_block_value_fields): Likewise.
13791 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13792 (unpack_value_fields): Likewise.
13793 (lto_materialize_tree): Likewise.
13794 (lto_input_ts_common_tree_pointers): Likewise.
13795 (lto_input_ts_vector_tree_pointers): Likewise.
13796 (lto_input_ts_complex_tree_pointers): Likewise.
13797 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13798 (lto_input_ts_decl_common_tree_pointers): Likewise.
13799 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13800 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13801 (lto_input_ts_field_decl_tree_pointers): Likewise.
13802 (lto_input_ts_function_decl_tree_pointers): Likewise.
13803 (lto_input_ts_type_common_tree_pointers): Likewise.
13804 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13805 (lto_input_ts_list_tree_pointers): Likewise.
13806 (lto_input_ts_vec_tree_pointers): Likewise.
13807 (lto_input_ts_exp_tree_pointers): Likewise.
13808 (lto_input_ts_block_tree_pointers): Likewise.
13809 (lto_input_ts_binfo_tree_pointers): Likewise.
13810 (lto_input_ts_constructor_tree_pointers): Likewise.
13811 (lto_input_ts_target_option): Likewise.
13812 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13813 (lto_input_tree_pointers): Likewise.
13814 (lto_get_pickled_tree): Likewise.
13815 (lto_get_builtin_tree): Likewise.
13816 (lto_read_tree): Likewise.
13817 (lto_input_integer_cst): Likewise.
13818 (lto_input_tree): Likewise.
13819 * lto-streamer-out.c: Include data-streamer.h,
13820 gimple-streamer.h and streamer-hooks.h.
13821 (struct string_slot): Move to data-streamer.h.
13822 (hash_string_slot_node): Likewise.
13823 (eq_string_slot_node): Likewise.
13824 (lto_string_index): Move to data-streamer-out.c.
13825 (lto_output_string_with_length): Likewise.
13826 (lto_output_string): Likewise.
13827 (output_string_cst): Move to tree-streamer-out.c.
13828 (output_identifier): Likewise.
13829 (output_zero): Move to data-streamer-out.c
13830 (output_uleb128): Likewise.
13831 (output_sleb128): Likewise.
13832 (output_record_start): Move to data-streamer.h
13833 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13834 (pack_ts_real_cst_value_fields): Likewise.
13835 (pack_ts_fixed_cst_value_fields): Likewise.
13836 (pack_ts_decl_common_value_fields): Likewise.
13837 (pack_ts_decl_wrtl_value_fields): Likewise.
13838 (pack_ts_decl_with_vis_value_fields): Likewise.
13839 (pack_ts_function_decl_value_fields): Likewise.
13840 (pack_ts_type_common_value_fields): Likewise.
13841 (pack_ts_block_value_fields): Likewise.
13842 (pack_ts_translation_unit_decl_value_fields): Likewise.
13843 (pack_value_fields): Likewise.
13844 (lto_output_chain): Likewise.
13845 (lto_output_ts_common_tree_pointers): Likewise.
13846 (lto_output_ts_vector_tree_pointers): Likewise.
13847 (lto_output_ts_complex_tree_pointers): Likewise.
13848 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13849 (lto_output_ts_decl_common_tree_pointers): Likewise.
13850 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13851 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13852 (lto_output_ts_field_decl_tree_pointers): Likewise.
13853 (lto_output_ts_function_decl_tree_pointers): Likewise.
13854 (lto_output_ts_type_common_tree_pointers): Likewise.
13855 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13856 (lto_output_ts_list_tree_pointers): Likewise.
13857 (lto_output_ts_vec_tree_pointers): Likewise.
13858 (lto_output_ts_exp_tree_pointers): Likewise.
13859 (lto_output_ts_block_tree_pointers): Likewise.
13860 (lto_output_ts_binfo_tree_pointers): Likewise.
13861 (lto_output_ts_constructor_tree_pointers): Likewise.
13862 (lto_output_ts_target_option): Likewise.
13863 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13864 (lto_output_tree_pointers): Likewise.
13865 (lto_output_tree_header): Likewise.
13866 (lto_output_builtin_tree): Likewise.
13867 (lto_write_tree): Likewise.
13868 (lto_output_integer_cst): Likewise.
13869 (lto_output_tree): Likewise.
13870 (output_phi): Move to gimple-streamer-out.c.
13871 (output_gimple_stmt): Likewise.
13872 (output_bb): Likewise.
13873 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13874 (streamer_hooks): Move to streamer-hooks.c.
13875 (check_handled_ts_structures): Move to tree-streamer.c
13876 (lto_streamer_cache_add_to_node_array): Likewise.
13877 (lto_streamer_cache_insert_1): Likewise.
13878 (lto_streamer_cache_insert): Likewise.
13879 (lto_streamer_cache_insert_at): Likewise.
13880 (lto_streamer_cache_append): Likewise.
13881 (lto_streamer_cache_lookup): Likewise.
13882 (lto_streamer_cache_get): Likewise.
13883 (lto_record_common_node): Likewise.
13884 (lto_preload_common_nodes): Likewise.
13885 (lto_streamer_cache_create): Likewise.
13886 (lto_streamer_cache_delete): Likewise.
13887 (streamer_hooks_init): Move to streamer-hooks.c.
13888 * lto-streamer.h: Include diagnostic.h
13889 (struct output_block, struct lto_input_block,
13890 struct data_in, struct bitpack_d): Remove forward declarations.
13891 (struct bitpack_d): Move to data-streamer.h.
13892 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13893 (struct streamer_hooks): Move to streamer-hooks.h.
13894 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13895 (bp_pack_var_len_int): Likewise.
13896 (bp_unpack_var_len_unsigned): Likewise.
13897 (bp_unpack_var_len_int): Likewise.
13898 (lto_input_location): Declare.
13899 (lto_tag_check_set): Declare.
13900 (lto_init_eh): Declare.
13901 (lto_output_tree_ref): Declare.
13902 (lto_output_location): Declare.
13903 (bitpack_create): Move to data-streamer.h.
13904 (bp_pack_value): Likewise.
13905 (lto_output_bitpack): Likewise.
13906 (lto_input_bitpack): Likewise.
13907 (bp_unpack_value): Likewise.
13908 (lto_output_1_stream): Likewise.
13909 (lto_input_1_unsigned): Likewise.
13910 (lto_output_int_in_range): Likewise.
13911 (lto_input_int_in_range): Likewise.
13912 (bp_pack_int_in_range): Likewise.
13913 (bp_unpack_int_in_range): Likewise.
13914 (lto_output_enum): Likewise.
13915 (lto_input_enum): Likewise.
13916 (bp_pack_enum): Likewise.
13917 (bp_unpack_enum): Likewise.
13918 * streamer-hooks.c: New.
13919 * streamer-hooks.h: New.
13920 * tree-streamer-in.c: New.
13921 * tree-streamer-out.c: New.
13922 * tree-streamer.c: New.
13923 * tree-streamer.h: New.
13925 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13927 * gthr-posix95.h: Remove.
13928 * gthr.h [_PTHREADS95]: Remove.
13929 * configure.ac (enable_threads): Remove posix95.
13930 * configure: Regenerate.
13931 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13933 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13936 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13938 (ix86_print_operand_address): Handle zero-extended addresses.
13939 (memory_address_length): Add length of addr32 prefix for
13940 zero-extended addresses.
13941 (ix86_secondary_reload): Handle moves to/from double-word general
13942 registers from/to zero-extended addresses.
13943 * config/i386/predicates.md (lea_address_operand): Reject
13944 zero-extended operands.
13946 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13949 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13951 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13952 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13954 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13955 (_Unwind_Context_Reg_Val): Likewise.
13956 (_Unwind_Get_Unwind_Word): Likewise.
13957 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13958 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13959 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13960 for EXTENDED_CONTEXT_BIT.
13961 (__frame_state_for): Likewise.
13962 (uw_init_context_1): Likewise.
13963 (_Unwind_GetGR): Updated.
13964 (_Unwind_SetGR): Likewise.
13965 (_Unwind_GetGRPtr): Likewise.
13966 (_Unwind_SetGRPtr): Likewise.
13967 (_Unwind_SetGRValue): Likewise.
13968 (_Unwind_GRByValue): Likewise.
13969 (uw_install_context_1): Likewise.
13971 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13972 ASSUME_EXTENDED_UNWIND_CONTEXT.
13973 * doc/tm.texi: Regenerated.
13975 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13977 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13979 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13981 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13982 Linux/GNU-specific.
13983 (DEC Alpha Options, -mtune): Likewise.
13984 (MIPS Options, -march): native is supported on IRIX.
13986 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13988 * config/sparc/driver-sparc.c: New file.
13989 * config/sparc/x-sparc: New file.
13990 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13991 * config/sparc/sparc.opt (native): New value for enum processor_type.
13992 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13993 * config/sparc/sparc.c (sparc_option_override): Abort if
13994 PROCESSOR_NATIVE gets here.
13995 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13996 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13997 DRIVER_SELF_SPECS): Define.
13998 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13999 (SPARC Options, -mtune): Likewise.
14000 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14002 * configure: Regenerate.
14003 * Makefile.in (EXTRA_GCC_LIBS): Set.
14004 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14005 (cpp$(exeext)): Likewise.
14007 2011-08-08 Richard Guenther <rguenther@suse.de>
14009 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14011 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14014 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14016 PR tree-optimization/50005
14017 * ipa-inline-analysis (remap_predicate): Add cast to
14018 silence signed/unsigned comparison warning.
14020 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14022 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14023 Print the current ii.
14024 (sms_schedule_by_order): Reduce whitespace in dump line.
14026 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14028 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14029 and one loop for successors. Fix upper bound of memory range.
14031 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14034 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14035 (TARGET_INSTANTIATE_DECLS): New define.
14037 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14038 Mikael Morin <mikael.morin@sfr.fr>
14040 * Makefile.in (INCLUDES_FOR_TARGET): New.
14041 (LIBGCC2_CFLAGS): Use it.
14042 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14044 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14046 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14047 frame->save_regs_using_mov calculation.
14049 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14051 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14052 * config/i386/sse.md (castmode): New mode attribute.
14053 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14054 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14056 2011-08-05 Jan Hubicka <jh@suse.cz>
14058 PR middle-end/49494
14059 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14061 2011-08-05 Jan Hubicka <jh@suse.cz>
14063 PR middle-end/49500
14064 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14066 (create_emultls_var):New function.
14067 (ipa_lower_emutls): Handle aliases correctly.
14069 2011-08-05 Jan Hubicka <jh@suse.cz>
14071 PR middle-end/49735
14072 * ipa-inline.c (recursive_inlining): Look through aliases.
14074 2011-08-05 Jason Merrill <jason@redhat.com>
14076 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14077 declarations to beginning of function.
14079 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14081 PR rtl-optimization/49900
14082 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14083 ensure basic blocks stay in the same order.
14085 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14087 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14089 (s390_expand_atomic): Same.
14091 2011-08-05 Richard Henderson <rth@redhat.com>
14094 * dwarf2cfi.c (scan_insn_after): Split out of ...
14095 (scan_trace): ... here. Correctly place notes wrt sequences.
14097 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14098 Richard Henderson <rth@redhat.com>
14101 * expr.c (fixup_args_size_notes): Look through no-op moves.
14103 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14105 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14106 of "m" for operand 0. Add type and mode attribute.
14107 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14108 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14109 constraint instead of "o" for opreand 1.
14110 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14111 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14112 operand 0, alternative 4.
14113 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14115 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14117 * config/i386/predicates.md (lea_address_operand): Rename from
14118 no_seg_address_operand.
14119 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14120 (*lea_1_zext): Ditto.
14122 (*lea_2_zext): Ditto.
14124 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14126 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14127 parts.base and parts.index.
14128 * config/i386/predicates.md (aligned_operand): Ditto.
14129 (cmpxchg8b_pic_memory_operand): Ditto.
14131 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14133 * config/soft-fp: Move to ../libgcc.
14134 * Makefile.in (SFP_MACHINE): Remove.
14135 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14136 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14137 * config/arm/t-arm-softfp: Move to
14138 ../libgcc/config/arm/t-softfp.
14139 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14140 * config/c6x/t-c6x-softfp: Remove.
14141 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14142 * config/i386/t-fprules-softfp: Move to
14143 ../libgcc/config/t-softfp-tf.
14144 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14145 * config/ia64/t-fprules-softfp: Remove.
14146 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14147 * config/lm32/t-fprules-softfp: Remove.
14148 * config/moxie/sfp-machine.h: Remove.
14149 * config/moxie/t-moxie-softfp: Remove.
14150 * config/rs6000/darwin-ldouble-format: Move to
14151 ../libgcc/config/rs6000/ibm-ldouble-format.
14152 * config/rs6000/darwin-ldouble.c: Move to
14153 ../libgcc/config/rs6000/ibm-ldouble.c
14154 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14155 * config/rs6000/libgcc-ppc64.ver: Likewise.
14156 * config/rs6000/sfp-machine.h: Likewise.
14157 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14158 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14159 (LIB2FUNCS_EXTRA): Remove.
14160 (TARGET_LIBGCC2_CFLAGS): Remove.
14161 * config/rs6000/t-aix52: Likewise
14162 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14163 $(srcdir)/config/rs6000/darwin-ldouble.c.
14164 (SHLIB_MAPFILES): Remove.
14165 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14166 $(srcdir)/config/rs6000/darwin-ldouble.c.
14167 * config/rs6000/t-fprules-softfp: Move to
14168 ../libgcc/config/t-softfp-sfdf.
14169 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14170 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14171 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14172 $(srcdir)/config/rs6000/darwin-ldouble.c.
14173 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14174 * config/score/t-score-softfp: Remove.
14175 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14176 soft-fp/t-softfp from tmake_file.
14177 (arm*-*-uclinux*): Likewise.
14178 (arm*-*-ecos-elf): Likewise.
14179 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14180 (arm*-*-rtems*): Likewise.
14181 (arm*-*-elf): Likewise.
14182 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14184 (moxie-*-uclinux*): Likewise.
14185 (moxie-*-rtems*): Likewise.
14186 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14188 (lm32-*-rtems*): Likewise.
14189 (lm32-*-uclinux*): Likewise.
14190 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14191 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14192 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14193 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14194 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14196 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14198 (tic6x-*-uclinux): Likewise.
14199 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14200 soft-fp/t-softfp from tmake_file.
14201 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14202 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14203 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14204 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14205 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14207 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14209 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14210 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14211 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14212 TPBIT, TPBIT_FUNCS.
14213 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14214 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14216 * config/arm/t-vxworks: Likewise.
14217 * config/arm/t-wince-pe: Likewise.
14218 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14219 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14220 * config/bfin/t-bfin-elf: Likewise.
14221 * config/bfin/t-bfin-linux: Likewise.
14222 * config/bfin/t-bfin-uclinux: Likewise.
14223 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14225 * config/fr30/t-fr30: Likewise.
14226 * config/frv/t-frv: Likewise.
14227 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14228 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14229 * config/m32c/t-m32c: Likewise.
14230 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14231 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14232 * config/mcore/t-mcore: Likewise.
14233 * config/mep/t-mep: Likewise.
14234 * config/microblaze/t-microblaze: Likewise.
14235 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14236 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14237 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14238 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14239 * config/mn10300/t-linux: Remove.
14240 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14241 * config/pdp11/t-pdp11: Likewise.
14242 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14243 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14244 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14245 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14246 * config/rs6000/t-aix52: Likewise.
14247 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14248 $(srcdir)/config/rs6000/ppc64-fp.c.
14249 * config/rs6000/t-fprules-fpbit: Remove.
14250 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14251 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14252 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14253 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14254 * config/sparc/t-elf: Likewise.
14255 * config/sparc/t-leon: Likewise.
14256 * config/sparc/t-leon3: Likewise.
14257 * config/spu/t-spu-elf: Likewise.
14258 (DPBIT_FUNCS): Remove.
14259 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14260 * config/v850/t-v850: Likewise.
14261 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14262 (avr-*-*): Likewise.
14263 (h8300-*-rtems*): Set libgcc_tm_file.
14264 (h8300-*-elf*): Likewise.
14265 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14267 (powerpc-*-eabisim*): Likewise.
14268 (powerpc-*-elf*): Likewise.
14269 (powerpc-*-eabialtivec*): Likewise.
14270 (powerpc-xilinx-eabi*): Likewise.
14271 (powerpc-*-eabi*): Likewise.
14272 (powerpc-*-rtems*): Likewise.
14273 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14274 (powerpcle-*-elf*): Likewise.
14275 (powerpcle-*-eabisim*): Likewise.
14276 (powerpcle-*-eabi*): Likewise.
14277 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14278 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14279 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14282 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14284 * Makefile.in (UNWIND_H): Remove.
14285 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14286 ../libgcc/Makefile.in.
14287 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14288 (LIBUNWINDDEP): Remove.
14289 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14290 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14291 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14292 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14293 Don't copy $(UNWIND_H).
14294 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14295 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14296 * aclocal.m4: Regenerate.
14297 * configure: Regenerate.
14298 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14299 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14300 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14301 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14302 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14303 * config/arm/libunwind.S, config/arm/pr-support.c,
14304 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14305 ../libgcc/config/arm.
14306 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14307 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14308 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14309 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14310 ($(T)frvend$(objext)): Likewise.
14311 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14312 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14313 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14314 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14315 ../libgcc/config/ia64.
14316 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14317 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14318 * config/ia64/t-vms (LIB2ADDEH): Remove.
14319 * config/ia64/vms.h (UNW_IVMS_MODE,
14320 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14321 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14322 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14323 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14324 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14325 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14326 $(srcdir)/../libgcc to refer to unwinder sources.
14327 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14328 * config/t-darwin (LIB2ADDEH): Remove.
14329 * config/t-freebsd (LIB2ADDEH): Remove.
14330 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14331 * config/t-libunwind-elf: Move to ../libgcc/config.
14332 * config/t-linux (LIB2ADDEH): Remove.
14333 * config/t-sol2 (LIB2ADDEH): Remove.
14334 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14335 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14337 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14339 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14341 * doc/invoke.texi: Document core-avx-i.
14343 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14345 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14347 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14349 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14350 result of multiple results reduction when extracting the final
14351 value using scalar code.
14353 2011-08-05 Richard Guenther <rguenther@suse.de>
14355 PR tree-optimization/49984
14356 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14358 2011-08-05 Richard Guenther <rguenther@suse.de>
14360 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14361 return true for constant integer ranges.
14362 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14363 BIT_IOR_EXPR handling.
14365 2011-08-04 Kai Tietz <ktietz@redhat.com>
14367 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14368 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14370 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14372 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14373 pattern def statement, and its access macro.
14374 (NUM_PATTERNS): Set to 5.
14375 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14376 pattern def statement.
14377 (vect_transform_loop): Likewise.
14378 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14379 function vect_recog_over_widening_pattern ().
14380 (vect_operation_fits_smaller_type): New function.
14381 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14383 (vect_pattern_recog_1): Move the code that marks pattern
14384 statements to vect_mark_pattern_stmts (), and call it. Update
14386 * tree-vect-stmts.c (vect_supportable_shift): New function.
14387 (vect_analyze_stmt): Handle pattern def statement.
14388 (new_stmt_vec_info): Initialize pattern def statement.
14390 2011-08-04 Richard Henderson <rth@redhat.com>
14393 * config/i386/i386.c (ix86_expand_call): Don't create nested
14394 PARALLELs for TARGET_VZEROUPPER.
14395 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14396 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14397 recognize nested PARALLELs.
14398 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14399 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14400 *sibcall_value_pop_vzeroupper): Likewise.
14402 2011-08-04 Richard Henderson <rth@redhat.com>
14404 PR middle-end/49968
14405 * calls.c (expand_call): Use fixup_args_size_notes for
14406 emit_stack_restore.
14407 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14408 in non-standard modes.
14410 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14412 * gcc.c (self_spec): New variable.
14413 (static_specs): Add self_spec.
14414 (main): Call do_self_spec on "self_spec" specs after reading
14415 user specs files. Move compare_debug handling right after that.
14417 2011-08-04 Richard Guenther <rguenther@suse.de>
14419 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14420 (value_range_nonnegative_p): New function.
14421 (ssa_name_nonnegative_p): Use it.
14422 (value_range_constant_singleton): New function.
14423 (op_with_constant_singleton_value_range): Use it.
14424 (extract_range_from_binary_expr_1): New function, split out from ...
14425 (extract_range_from_binary_expr): ... this. Remove fallback
14426 constant folding done here.
14428 2011-08-04 Richard Guenther <rguenther@suse.de>
14430 PR tree-optimization/49806
14431 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14432 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14433 a new statement for a final conversion to bool.
14435 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14437 * gengtype-state.c: Include "bconfig.h" if
14438 GENERATOR_FILE is defined, "config.h" otherwise.
14439 * gengtype.c: Likewise.
14440 * gengtype-lex.l: Likewise.
14441 * gengtype-parse.c: Likewise.
14442 * Makefile.in (gengtype-lex.o-warn): New variable.
14443 (plugin_resourcesdir): Likewise.
14444 (plugin_bindir): Likewise.
14445 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14446 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14447 (native): Depend on gengtype$(exeext) is $enable_plugin
14449 (gtype.state): Depend on s-gtype. Use temporary file.
14450 (gengtype-lex.o): New rule.
14451 (gengtype-parse.o): Likewise.
14452 (gengtype-state.o): Likewise.
14453 (gengtype$(exeext)): Likewise.
14454 (install-gengtype): Likewise.
14455 (gengtype.o): Likewise.
14456 (build/gengtype.o): Depend on version.h.
14457 (build/gengtype-state): Depend on double-int.h, version.h,
14458 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14459 (install-plugin): Depend on install-gengtype.
14461 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14463 PR middle-end/49905
14464 * tree.h (init_attributes): New prototype.
14465 * attribs.c (init_attributes): No longer static.
14467 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14469 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14472 2011-08-03 David Li <davidxl@google.com>
14474 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14475 outgoing edge counts after inlining.
14477 2011-08-03 David Li <davidxl@google.com>
14479 * profile.c (compute_branch_probabilities): Compute
14480 function frequency after profile annotation.
14482 2011-08-04 Alan Modra <amodra@gmail.com>
14484 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14485 use_backchain_to_restore_sp initialisation.
14486 (rs6000_legitimate_offset_address_p): Simplify offset test.
14488 2011-08-03 Richard Henderson <rth@redhat.com>
14490 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14491 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14492 (UNSPECV_NOP): New.
14494 2011-08-03 Richard Henderson <rth@redhat.com>
14497 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14499 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14501 PR tree-optimization/49948
14502 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14504 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14506 * config/m32c/m32c.c (class_sizes): Remove.
14507 (reduce_class): Change arguments and return type to reg_class_t.
14508 Change type cc var to HARD_REG_SET. Change type best var to
14509 reg_class_t. Change type best_size var to unsigned int. Remove
14510 initialization class_sizes var. Use reg_class_size array instead
14511 of class_sizes. Use reg_class_contents array instead
14514 2011-08-03 Richard Guenther <rguenther@suse.de>
14516 PR middle-end/49958
14517 * fold-const.c (fold_binary_loc): Only associate
14518 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14521 2011-08-03 Alan Modra <amodra@gmail.com>
14523 PR rtl-optimization/49941
14524 * jump.c (mark_jump_label): Comment.
14525 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14526 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14527 (mark_used_flags): Don't mark RETURN.
14529 2011-08-03 Richard Guenther <rguenther@suse.de>
14531 PR tree-optimization/49938
14532 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14533 deal with a POLYNOMIAL_CHREC.
14535 2011-08-03 Revital Eres <revital.eres@linaro.org>
14537 * modulo-sched.c (calculate_stage_count,
14538 calculate_must_precede_follow, get_sched_window,
14539 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14541 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14543 (reset_sched_times): Call update_node_sched_params.
14544 (sms_schedule): Call optimize_sc.
14545 (get_sched_window): Change function arguments.
14546 (sms_schedule_by_order): Update call to get_sched_window.
14547 Call set_must_precede_follow.
14548 (calculate_stage_count): Add function argument.
14550 2011-08-02 Richard Henderson <rth@redhat.com>
14554 * reg-notes.def (REG_ARGS_SIZE): New.
14555 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14556 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14557 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14558 different stack levels.
14559 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14560 (maybe_move_args_size_note): New.
14561 (combine_stack_adjustments_for_block): Use it.
14562 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14563 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14564 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14565 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14567 (queued_args_size): Remove.
14568 (add_cfi_args_size): Assert size is non-negative.
14569 (stack_adjust_offset, dwarf2out_args_size): Remove.
14570 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14571 (notice_args_size, notice_eh_throw): New.
14572 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14573 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14574 (dwarf2out_frame_debug_cfa_offset): Likewise.
14575 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14576 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14577 (change_cfi_row): Don't emit args_size.
14578 (maybe_record_trace_start_abnormal): Split out from ...
14579 (maybe_record_trace_start): Here. Set args_size_undefined.
14580 (create_trace_edges): Update to match.
14581 (scan_trace): Handle REG_ARGS_SIZE.
14582 (connect_traces): Connect args_size between EH insns.
14583 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14584 * explow.c (suppress_reg_args_size): New.
14585 (adjust_stack_1): Split out from ...
14586 (adjust_stack): ... here.
14587 (anti_adjust_stack): Use it.
14588 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14589 * expr.c (mem_autoinc_base): New.
14590 (fixup_args_size_notes): New.
14591 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14592 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14593 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14594 * reload1.c (reload_as_needed): Likewise.
14595 * rtl.h (fixup_args_size_notes): Declare.
14597 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14600 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14602 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14603 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14605 2011-08-02 Richard Henderson <rth@redhat.com>
14607 * config/h8300/h8300.c (push, pop): Return the insn.
14608 (h8300_swap_into_er6): Generate correct unwind info.
14609 (h8300_swap_out_of_er6): Likewise.
14610 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14611 complex cfa expression.
14612 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14614 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14616 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14618 2011-08-02 Richard Henderson <rth@redhat.com>
14621 * config/h8300/h8300.c (h8300_move_ok): New.
14622 * config/h8300/h8300-protos.h: Declare it.
14623 * config/h8300/h8300.md (P): New mode iterator.
14624 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14625 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14626 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14627 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14628 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14629 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14630 register_no_sp_elim_operand.
14631 (*pushhi1_h8300hs_<P>): Similarly.
14632 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14633 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14635 2011-08-02 Richard Henderson <rth@redhat.com>
14638 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14640 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14642 * c-parser.c (enum c_parser_prec): New enum, moved from within
14643 c_parser_binary_expression.
14644 (c_parser_binary_expression): Add PREC argument. Stop parsing
14645 if operator has lower or equal precedence than PREC.
14646 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14648 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14649 Adjust c_finish_omp_atomic caller.
14650 (c_parser_omp_taskyield): New function.
14651 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14652 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14653 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14655 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14656 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14657 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14658 (c_parser_omp_clause_reduction): Handle min and max.
14659 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14660 const qualified predetermined vars in firstprivate clause.
14661 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14662 Handle MIN_EXPR and MAX_EXPR.
14663 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14664 and OMP_CLAUSE_MERGEABLE.
14665 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14666 and OMP_ATOMIC_CAPTURE_NEW.
14667 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14668 OMP_CLAUSE_MERGEABLE.
14669 (omp_clause_code_name): Likewise.
14670 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14671 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14672 and OMP_CLAUSE_MERGEABLE.
14673 (OMP_CLAUSE_FINAL_EXPR): Define.
14674 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14675 OMP_CLAUSE_MERGEABLE.
14676 (expand_task_call): Likewise.
14677 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14678 (expand_omp_atomic_fetch_op): Handle cases where old or new
14679 value is needed afterwards.
14680 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14681 expand_omp_atomic_store.
14682 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14683 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14684 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14685 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14686 * tree-nested.c (convert_nonlocal_omp_clauses,
14687 convert_local_omp_clauses): Likewise.
14688 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14689 OMP_ATOMIC_CAPTURE_NEW): New.
14690 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14691 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14693 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14694 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14695 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14697 2011-08-02 Kai Tietz <ktietz@redhat.com>
14699 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14701 (ssa_forward_propagate_and_combine): Interprete result of
14702 forward_propagate_comparison.
14703 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14704 boolean-typed operands for comparisons.
14706 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14708 * config/avr/libgcc.S: Gather related function in the
14709 same input section.
14710 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14711 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14713 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14714 __udivmodsi4, __divmodsi4, __prologue_saves__,
14715 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14716 __do_copy_data, __do_clear_bss, __do_global_ctors,
14717 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14719 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14722 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14723 (stack_protect_test): The pattern compares ptr_mode value.
14725 2011-08-02 Alan Modra <amodra@gmail.com>
14727 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14728 note for save_LR_around_toc_setup sequence.
14730 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14732 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14734 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14735 Joseph Myers <joseph@codesourcery.com>
14737 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14738 * hwint.c: Include diagnostic-core.h.
14740 (gcd): Moved here...
14741 (pos_mul_hwi): New.
14743 (least_common_multiple): Moved here...
14744 * hwint.h (gcd): ... from here.
14745 (least_common_multiple): ... from here.
14746 (HOST_WIDE_INT_MIN): New.
14747 (HOST_WIDE_INT_MAX): New.
14748 (abs_hwi): Declared.
14750 (pos_mul_hwi): Declared.
14751 (mul_hwi): Declared.
14752 (least_common_multiple): Declared.
14753 * omega.c (check_pos_mul): Removed.
14754 (check_mul): Removed.
14755 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14756 mul_hwi instead of check_mul.
14758 2011-08-01 Richard Henderson <rth@redhat.com>
14761 * config/avr/avr.h (PUSH_ROUNDING): New.
14762 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14763 (*pushhi, *pushsi, *pushsf): Remove.
14764 (MPUSH): New mode iterator.
14765 (push<MPUSH>1): New expander.
14767 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14769 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14770 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14771 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14772 mmix_preferred_output_reload_class): Remove.
14773 * config/mmix/mmix.c (mmix_preferred_reload_class,
14774 mmix_preferred_output_reload_class): Make static. Change rclass
14775 argument and return type to reg_class_t.
14776 (TARGET_PREFERRED_RELOAD_CLASS,
14777 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14779 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14781 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14784 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14787 * config/i386/i386.md (PTR): New.
14788 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14789 (stack_protect_test): Likewise.
14790 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14791 (stack_tls_protect_set_<mode>): Likewise.
14792 (stack_tls_protect_test_<mode>): Likewise.
14794 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14797 * config/i386/i386.c (ix86_address_subreg_operand): New.
14798 (ix86_decompose_address): Use ix86_address_subreg_operand.
14799 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14800 register_no_elim_operand in DImode.
14802 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14804 PR tree-optimization/49926
14805 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14806 in a chain doesn't have uses both inside and outside the loop.
14808 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14810 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14811 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14812 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14813 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14814 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14815 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14816 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14817 to detect if XJMP must not be skipped.
14819 2011-08-02 Alan Modra <amodra@gmail.com>
14821 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14823 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14824 (rs6000_emit_prologue): Don't prematurely return when
14825 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14826 save_toc_in_prologue case.
14827 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14830 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14832 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14833 * config/avr/predicates.md: Ditto.
14834 * config/avr/driver-avr.c: Ditto.
14835 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14837 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14839 * calls.c (emit_library_call_value_1): Declare size only if
14840 BLOCK_REG_PADDING is defined.
14842 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14845 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14846 (x86_64-*-*): Likewise.
14847 * config/i386/i386.opt (mlzcnt): New.
14848 * config/i386/abmintrin.h: File removed.
14849 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14850 * config/i386/lzcntintrin.h: ... here. New file.
14851 (__lzcnt): Rename to ...
14852 (__lzcnt32): ... this.
14853 * config/i386/bmiintrin.h (head): Update copyright year.
14854 (__lzcnt_u16): Removed.
14855 (__lzcnt_u32): Likewise.
14856 (__lzcnt_u64): Likewise.
14857 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14858 is defined, remove abmintrin.h.
14859 * config/i386/cpuid.h (bit_LZCNT): New.
14860 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14862 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14863 __LZCNT__ if needed.
14864 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14865 (ix86_option_override_internal): Handle LZCNT option.
14866 (ix86_valid_target_attribute_inner_p): Likewise.
14867 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14868 * config/i386/i386.h (TARGET_LZCNT): New.
14869 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14870 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14871 (clz<mode>2_lzcnt): Likewise.
14872 * doc/invoke.texi: Mention -mlzcnt option.
14873 * doc/extend.texi: Likewise.
14875 2011-08-01 Julian Brown <julian@codesourcery.com>
14877 * configure.ac (fixed-point): Add ARM support.
14878 * configure: Regenerate.
14879 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14880 (arm_set_fixed_optab_libfunc): New.
14881 (arm_set_fixed_conv_libfunc): New.
14882 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14883 ARM-specific names.
14884 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14885 return values in SImode.
14886 (arm_return_in_msb): Return fixed-point types in the msb.
14887 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14889 (arm_scalar_mode_supported_p): Support fixed-point modes.
14890 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14891 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14892 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14893 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14894 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14895 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14896 New mode iterators.
14897 (qaddsub_suf): New mode attribute.
14898 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14900 * config/arm/predicates.md (sat_shift_operator): New predicate.
14901 * config/arm/arm-fixed.md: New.
14902 * config/arm/arm.md: Include arm-fixed.md.
14903 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14905 2011-08-01 Julian Brown <julian@codesourcery.com>
14907 * calls.c (emit_library_call_value_1): Support padding for libcall
14908 arguments and return values.
14909 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14910 downwards in big-endian mode.
14912 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14915 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14916 * config/sol2-protos.h: Likewise.
14917 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14919 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14920 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14922 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14924 2011-08-01 Julian Brown <julian@codesourcery.com>
14926 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14928 2011-08-01 Julian Brown <julian@codesourcery.com>
14930 * final.c (output_addr_const): Print fixed-point constants as
14933 2011-08-01 Richard Guenther <rguenther@suse.de>
14935 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14936 bitsiztype TYPE_MAX_VALUE.
14938 2011-08-01 Julian Brown <julian@codesourcery.com>
14940 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14941 comparison helpers.
14943 2011-07-31 Richard Henderson <rth@redhat.com>
14945 * config/h8300/crti.asm: Add flags to .section directive.
14946 * config/h8300/crtn.asm: Likewise.
14948 2011-07-31 Richard Henderson <rth@redhat.com>
14950 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14951 * tree.c (build_common_tree_nodes): Likewise.
14953 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14956 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14957 (divsi3_i1): Likewise.
14959 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14961 PR tree-optimization/49749
14962 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14963 (PHI_LOOP_BIAS): New macro.
14964 (phi_rank): New function.
14965 (loop_carried_phi): Likewise.
14966 (propagate_rank): Likewise.
14967 (get_rank): Add calls to phi_rank and propagate_rank.
14969 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14971 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14973 (PTRDIFF_TYPE): Likewise.
14975 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/i386.md (strset): Do not expand strset_singleop
14979 when %eax or $edi are fixed.
14980 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14981 (*strsetsi_1): Ditto.
14982 (*strsethi_1): Ditto.
14983 (*strsetqi_1): Ditto.
14984 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14985 (*rep_stossi): Ditto.
14986 (*rep_stosqi): Ditto.
14987 (*strlenqi_1): Ditto.
14988 (cmpstrnsi): Also fail when %ecx is fixed.
14989 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14990 (*cmpstrnqi_1): Ditto.
14991 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14992 (*strmovsi_1): Ditto.
14993 (*strmovhi_1): Ditto.
14994 (*strmovqi_1): Ditto.
14995 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14996 (*rep_movsi): Ditto.
14997 (*rep_movqi): Ditto.
14999 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15002 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15003 Disable instruction scheduling for non-ColdFire targets.
15004 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15006 2011-07-31 Revital Eres <revital.eres@linaro.org>
15008 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15009 of anti-dep edge from a branch.
15010 (add_cross_iteration_register_deps): Create anti-dep edge from
15013 2011-07-31 Revital Eres <revital.eres@linaro.org>
15015 * modulo-sched.c: Change comment.
15016 (reset_sched_times): Fix print message.
15017 (print_partial_schedule): Add print info.
15019 2011-07-31 Tom de Vries <tom@codesourcery.com>
15021 PR middle-end/43513
15022 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15023 get_object_alignment and TYPE_ALIGN.
15025 2011-07-30 Tom de Vries <tom@codesourcery.com>
15027 PR middle-end/43513
15028 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15029 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15031 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15033 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15035 (cpu_types): New array.
15036 (cputype): New function.
15037 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15038 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15039 * config.host: Also use driver-native.o, mips/x-native on
15041 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15042 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15043 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15045 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15047 PR middle-end/49897
15048 PR middle-end/49898
15049 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15050 in nested parallel and outer is a gimple_reg, mark it as addressable
15051 and set its bit in task_shared_vars bitmap too.
15053 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15055 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15057 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15059 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15060 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15061 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15062 AMASK_LOCKPFTCHOK): Define.
15063 (host_detect_local_cpu): Remove buf, f, cpu_names.
15064 Define cpu_types, implver, amask.
15065 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15067 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15069 * config/alpha/osf5.h [__alpha__ || __alpha]
15070 (host_detect_local_cpu): Declare.
15071 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15072 (DRIVER_SELF_SPECS): Define.
15074 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15077 * config/i386/i386.md (*load_tp_x32): New.
15078 (*load_tp_x32_zext): Ditto.
15079 (*add_tp_x32): Ditto.
15080 (*add_tp_x32_zext): Ditto.
15081 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15082 (*add_tp_<mode>): Ditto.
15083 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15084 ptr_mode and convert to Pmode if needed.
15086 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15089 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15090 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15091 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15092 Add X to register footprint: Clobber r26/r27.
15094 2011-07-29 Richard Guenther <rguenther@suse.de>
15096 * builtins.c (fold_builtin_signbit): Build the comparison
15097 with a proper type.
15099 2011-07-29 Richard Guenther <rguenther@suse.de>
15101 PR tree-optimization/49893
15102 * tree-predcom.c (suitable_reference_p): Volatile references
15105 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15108 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15109 (__ctzsi2): Result for 0 may be undefined.
15110 (__ctzhi2): Result for 0 may be undefined.
15111 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15112 (__popcountsi2): Ditto. And don't clobber r26.
15113 (__popcountdi2): Ditto. And don't clobber r27.
15114 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15115 (parityhi2): New expand.
15116 (paritysi2): New expand.
15117 (popcounthi2): New expand.
15118 (popcountsi2): New expand.
15119 (clzhi2): New expand.
15120 (clzsi2): New expand.
15121 (ctzhi2): New expand.
15122 (ctzsi2): New expand.
15123 (ffshi2): New expand.
15124 (ffssi2): New expand.
15125 (copysignsf3): New insn.
15126 (bswapsi2): New expand.
15127 (*parityhi2.libgcc): New insn.
15128 (*parityqihi2.libgcc): New insn.
15129 (*paritysihi2.libgcc): New insn.
15130 (*popcounthi2.libgcc): New insn.
15131 (*popcountsi2.libgcc): New insn.
15132 (*popcountqi2.libgcc): New insn.
15133 (*popcountqihi2.libgcc): New insn-and-split.
15134 (*clzhi2.libgcc): New insn.
15135 (*clzsihi2.libgcc): New insn.
15136 (*ctzhi2.libgcc): New insn.
15137 (*ctzsihi2.libgcc): New insn.
15138 (*ffshi2.libgcc): New insn.
15139 (*ffssihi2.libgcc): New insn.
15140 (*bswapsi2.libgcc): New insn.
15142 2011-07-29 Richard Guenther <rguenther@suse.de>
15144 * tree-vrp.c (get_value_range): Only set parameter default
15145 definitions to varying, leave others at undefined.
15146 (extract_range_from_binary_expr): Fix undefined handling.
15147 (vrp_visit_phi_node): Handle merged undefined state.
15149 2011-07-29 Wei Guozhi <carrot@google.com>
15151 PR rtl-optimization/49799
15152 * combine.c (make_compound_operation): Check if the bit field is valid
15153 before change it to bit field extraction.
15155 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15157 PR rtl-optimization/49891
15158 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15159 newly created returnjumps.
15161 2011-07-28 DJ Delorie <dj@redhat.com>
15163 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15164 local frame in a naked function, and produce a suitable error for
15165 that specific case.
15167 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15168 registers to be reloaded in HI classes when the target is HI.
15170 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15172 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15173 bound_one, bound_two.
15175 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15177 PR middle-end/48648
15178 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15180 (translate_clast): Same.
15181 (translate_clast_assignment): New.
15183 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15185 PR tree-optimization/49876
15186 * sese.c (rename_uses): Do not return false on gloog_error: set
15187 the new_expr to integer_zero_node and continue code generation.
15188 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15190 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15193 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15194 arguments also check if they aren't initialized with a MODE_INT
15195 mode of the same size.
15197 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15199 * expr.c (get_bit_range): Handle *MEM_REF's.
15201 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15203 * rtlanal.c (tablejump_p): False for returns.
15204 * reorg.c (first_active_target_insn): New static function.
15205 (find_end_label): Set JUMP_LABEL for a new returnjump.
15206 (optimize_skip, get_jump_flags, rare_destination,
15207 mostly_true_jump, get_branch_condition,
15208 steal_delay_list_from_target, own_thread_p,
15209 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15210 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15211 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15212 * jump.c (delete_related_insns): Likewise.
15213 (jump_to_label_p): New function.
15214 (redirect_target): New static function.
15215 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15216 (redirect_jump_1): Assert that the new label is nonnull.
15217 (redirect_jump): Likewise.
15218 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15219 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15221 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15222 changed. Ensure that the right label is passed to redirect_jump.
15223 * function.c (emit_return_into_block,
15224 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15225 ret_rtx in their JUMP_LABEL.
15226 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15227 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15228 pass ret_rtx as label.
15229 * cfglayout.c (fixup_reorder_chain): Use
15230 force_nonfallthru_and_redirect rather than force_nonfallthru.
15231 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15232 * rtl.h (ANY_RETURN_P): New macro.
15233 (jump_to_label_p): Declare.
15234 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15236 (mark_target_live_regs): Likewise.
15237 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15238 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15239 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15240 alpha_tablejump_best_label): Remove functions.
15241 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15242 alpha_tablejump_best_label): Remove declarations.
15243 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15244 ret_rtx in JUMP_LABELs.
15245 * config/arm/arm.c (is_jump_table): Likewise.
15247 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15249 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15250 special predicate. Remove explicit mode checks.
15252 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15254 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15255 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15258 * dwarf2out.c (size_of_die, value_format, output_die): Use
15259 DW_FORM_udata instead of DW_FORM_data[48] for
15260 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15262 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15264 * config/i386/i386.md (*tls_global_dynamic_64): Update
15267 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15270 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15271 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15272 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15273 (tls_dynamic_gnu2_64): Ditto.
15274 (*tls_dynamic_gnu2_lea_64): Ditto.
15275 (*tls_dynamic_gnu2_call_64): Ditto.
15276 (*tls_dynamic_gnu2_combine_64): Ditto.
15278 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15280 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15282 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15285 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15287 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15289 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15290 before the core constraints. Adjust attributes.
15291 ("*thumb2_movdf_vfp"): Likewise.
15293 2011-07-28 Kai Tietz <ktietz@redhat.com>
15295 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15296 (simplify_truth_ops_using_ranges): Likewise.
15297 (build_assert_expr_for): Likewise.
15298 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15299 and handle BIT_NOT_EXPR for truth-operation.
15301 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15304 Undo r176835 from trunk
15305 2011-07-27 Georg-Johann Lay
15307 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15310 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15311 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15312 * config/avr/libgcc.S (__mulsi3): Rewrite.
15313 (__mulhisi3): Rewrite.
15314 (__umulhisi3): Rewrite.
15315 (__usmulhisi3): New.
15316 (__muluhisi3): New.
15317 (__mulshisi3): New.
15318 (__mulohisi3): New.
15319 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15321 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15322 (pseudo_register_or_const_int_operand): New.
15323 (combine_pseudo_register_operand): New.
15324 (u16_operand): New.
15325 (s16_operand): New.
15326 (o16_operand): New.
15327 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15328 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15329 (any_extend, any_extend2): New code iterators.
15330 (extend_prefix): New code attribute.
15331 (mulsi3): Rewrite. Turn insn to expander.
15333 (umulhisi3): Ditto.
15334 (usmulhisi3): New expander.
15335 (*mulsi3): New insn-and-split.
15336 (mulu<mode>si3): New insn-and-split.
15337 (muls<mode>si3): New insn-and-split.
15338 (mulohisi3): New insn-and-split.
15339 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15340 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15341 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15342 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15344 (*mulsi3_call): Rewrite.
15345 (*mulhisi3_call): Rewrite.
15346 (*umulhisi3_call): Rewrite.
15347 (*usmulhisi3_call): New insn.
15348 (*muluhisi3_call): New insn.
15349 (*mulshisi3_call): New insn.
15350 (*mulohisi3_call): New insn.
15351 (extendqihi2): Use combine_pseudo_register_operand as predicate
15353 (extendqisi2): Ditto.
15354 (zero_extendqihi2): Ditto.
15355 (zero_extendqisi2): Ditto.
15356 (zero_extendhisi2): Ditto.
15357 (extendhisi2): Ditto. Don't early-clobber operand 0.
15359 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15361 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15363 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15365 PR tree-optimization/49471
15366 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15367 iv only when the largest type is unsigned. Do not call
15368 lang_hooks.types.type_for_size.
15370 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15372 PR middle-end/45450
15373 * graphite-poly.c (apply_poly_transforms): Disable legality check
15374 after an openscop read.
15376 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15378 PR middle-end/47691
15379 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15380 copy_bb_and_scalar_dependences.
15381 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15382 (graphite_copy_stmts_from_block): Update call to rename_uses.
15383 (copy_bb_and_scalar_dependences): Update call to
15384 graphite_copy_stmts_from_block.
15385 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15387 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15390 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15391 (__ctzsi2): Result for 0 may be undefined.
15392 (__ctzhi2): Result for 0 may be undefined.
15393 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15394 (__popcountsi2): Ditto. And don't clobber r26.
15395 (__popcountdi2): Ditto. And don't clobber r27.
15396 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15397 (parityhi2): New expand.
15398 (paritysi2): New expand.
15399 (popcounthi2): New expand.
15400 (popcountsi2): New expand.
15401 (clzhi2): New expand.
15402 (clzsi2): New expand.
15403 (ctzhi2): New expand.
15404 (ctzsi2): New expand.
15405 (ffshi2): New expand.
15406 (ffssi2): New expand.
15407 (copysignsf3): New insn.
15408 (bswapsi2): New expand.
15409 (*parityhi2.libgcc): New insn.
15410 (*parityqihi2.libgcc): New insn.
15411 (*paritysihi2.libgcc): New insn.
15412 (*popcounthi2.libgcc): New insn.
15413 (*popcountsi2.libgcc): New insn.
15414 (*popcountqi2.libgcc): New insn.
15415 (*popcountqihi2.libgcc): New insn-and-split.
15416 (*clzhi2.libgcc): New insn.
15417 (*clzsihi2.libgcc): New insn.
15418 (*ctzhi2.libgcc): New insn.
15419 (*ctzsihi2.libgcc): New insn.
15420 (*ffshi2.libgcc): New insn.
15421 (*ffssihi2.libgcc): New insn.
15422 (*bswapsi2.libgcc): New insn.
15424 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15427 the mode of symbolic_opreand RTXes.
15429 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15432 for pic_32bit_operand RTXes.
15433 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15436 2011-07-27 Kai Tietz <ktietz@redhat.com>
15438 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15440 (ix86_handle_abi_attribute): Allow function attributes
15441 ms_abi/sysv_abi in 32-bit mode, too.
15442 * doc/extend.texi: Adjust attribute documentation.
15444 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15445 expression handling.
15446 (and_var_with_comparison_1): Likewise.
15448 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15450 * params.h (ALLOW_STORE_DATA_RACES): New.
15451 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15452 * Makefile.in (expr.o): Depend on PARAMS_H.
15453 * machmode.h (get_best_mode): Add argument.
15454 * fold-const.c (optimize_bit_field_compare): Add argument to
15456 (fold_truthop): Same.
15457 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15458 * expr.c (emit_group_store): Same.
15459 (copy_blkmode_from_reg): Same.
15460 (write_complex_part): Same.
15461 (optimize_bitfield_assignment_op): Add argument.
15462 Add argument to get_best_mode.
15463 (get_bit_range): New.
15464 (expand_assignment): Calculate maxbits and pass it down accordingly.
15465 (store_field): New argument.
15466 (expand_expr_real_2): New argument to store_field. Include params.h.
15467 * expr.h (store_bit_field): New argument.
15468 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15469 into account maxbits.
15470 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15471 to store_bit_field.
15472 * expmed.c (store_bit_field_1): New argument. Use it.
15473 (store_bit_field): Same.
15474 (store_fixed_bit_field): Same.
15475 (store_split_bit_field): Same.
15476 (extract_bit_field_1): Pass new argument to get_best_mode.
15477 (extract_bit_field): Same.
15478 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15479 * doc/invoke.texi: Document parameter allow-store-data-races.
15481 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15483 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15485 2011-07-27 Kai Tietz <ktietz@redhat.com>
15487 * tree-vrp.c (extract_range_from_binary_expr): Remove
15488 TRUTH-binary cases and add new bitwise-cases.
15489 (extract_range_from_assignment): Likewise.
15490 (register_edge_assert_for_1): Likeiwise.
15491 (register_edge_assert_for): Likewise.
15492 (simplify_truth_ops_using_ranges): Likewise.
15493 (simplify_stmt_using_ranges): Likewise.
15495 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15498 * config/i386/i386.c (ix86_delegitimize_address): Call
15499 simplify_gen_subreg for PIC with mode of x only if modes of
15500 x and orig_x are different.
15502 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15504 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15505 to GC allocated copy of the string.
15506 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15507 before .debug_line, not after it.
15509 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15511 PR middle-end/47046
15512 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15513 evolution_function_is_affine_p on CHREC_RIGHT.
15515 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15517 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15518 lang_hooks.types.type_for_size.
15520 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15522 PR middle-end/47653
15523 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15524 loops using wrapping semantics.
15526 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15528 PR middle-end/48805
15529 * tree-scalar-evolution.c (instantiate_scev_r): Return
15530 chrec_dont_know for ADDR_EXPR.
15532 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15533 H.J. Lu <hongjiu.lu@intel.com>
15537 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15538 if legitimize_tls_address returned operand in wrong mode. Allow
15539 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15540 if legitimize_pic_address returned operand in wrong mode.
15542 2011-07-26 Martin Jambor <mjambor@suse.cz>
15544 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15545 return false for invariants.
15547 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15549 * config/i386/i386.md (add->lea splitter): Implement using SWI
15550 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15551 (add->lea zext splitter): Change operand 2 predicate to
15552 x86_64_nonmemory_operand.
15554 2011-07-26 Richard Guenther <rguenther@suse.de>
15556 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15557 frequency makes everything hot.
15559 2011-07-26 Richard Guenther <rguenther@suse.de>
15561 PR tree-optimization/49840
15562 * tree-vrp.c (range_fits_type_p): Properly handle full
15563 double-int precision.
15565 2011-07-26 Martin Jambor <mjambor@suse.cz>
15568 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15570 (update_specialized_profile): Likewise.
15572 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15573 H.J. Lu <hongjiu.lu@intel.com>
15578 * config/i386/i386.md (i): Change SImode attribute to "e".
15579 (g): Change SImode attribute to "rme".
15580 (di): Change SImode attribute to "nF".
15581 (general_operand): Change SImode attribute to x86_64_general_operand.
15582 (general_szext_operand): Change SImode attribute to
15583 x86_64_szext_general_operand.
15584 (immediate_operand): Change SImode attribute to
15585 x86_64_immediate_operand.
15586 (nonmemory_operand): Change SImode attribute to
15587 x86_64_nonmemory_operand.
15588 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15589 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15590 (*lea_1): Use SWI48 mode iterator.
15591 (*lea_1_zext): New insn pattern.
15592 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15593 (*bt<mode>): Ditto.
15594 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15595 Update operand constraints.
15596 (addsi_1_zext): Ditto.
15597 (*add<mode>2): Ditto.
15598 (*addsi_3_zext): Ditto.
15599 (*subsi_1_zext): Ditto.
15600 (*subsi_2_zext): Ditto.
15601 (*subsi_3_zext): Ditto.
15602 (*addsi3_carry_zext): Ditto.
15603 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15604 (*mulsi3_1_zext): Ditto.
15606 (*andsi_1_zext): Ditto.
15607 (*andsi_2_zext): Ditto.
15608 (*<any_or:code>si_1_zext): Ditto.
15609 (*<any_or:code>si_2_zext): Ditto.
15610 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15611 (*and<mode>_2): Ditto.
15612 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15613 (add->lea splitter): Check operand modes in insn constraint. Extend
15614 operands less than SImode wide to SImode.
15615 (add->lea zext splitter): Do not extend input operands to DImode.
15616 (*lea_general_1): Handle only QImode and HImode operands.
15617 (*lea_general_2): Ditto.
15618 (*lea_general_3): Ditto.
15619 (*lea_general_1_zext): Remove.
15620 (*lea_general_2_zext): Ditto.
15621 (*lea_general_3_zext): Ditto.
15622 (*lea_general_4): Check operand modes in insn constraint. Extend
15623 operands less than SImode wide to SImode.
15624 (ashift->lea splitter): Ditto.
15625 * config/i386/i386.c (ix86_print_operand_address): Print address
15626 registers with 'q' modifier on 64bit targets.
15627 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15628 predicate. Reject non-SI and non-DI modes.
15630 2011-07-25 Andrew Pinski <apinski@cavium.com>
15633 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15634 TREE_THIS_NOTRAP into the inner most MEM_REF.
15635 Always copy TREE_THIS_VOLATILE.
15636 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15637 arguments are not volatile references.
15639 2011-07-25 Richard Henderson <rth@redhat.com>
15641 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15642 * final.c (final_scan_insn): Don't test for it.
15643 (rest_of_clean_state): Likewise.
15645 2011-07-25 Richard Henderson <rth@redhat.com>
15648 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15649 (emit_frame_save): Likewise.
15650 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15651 insn onto a dummy blockage insn after the join label.
15653 2011-07-25 Richard Henderson <rth@redhat.com>
15655 * dwarf2cfi.c (dw_trace_info): Add ID member.
15656 (get_trace_index): Remove. Change users to use ID member.
15657 (before_next_cfi_note): New.
15658 (connect_traces): Remove unreachable traces before the main loop.
15659 Look across one trace and generate remember/restore_state if needed.
15661 2011-07-25 Richard Henderson <rth@redhat.com>
15663 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15665 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15667 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15669 * genattr-common.c ... here.
15670 (main): Call gen_attr.
15671 * optc-gen.awk: Make generated program include insn-attr-common.h .
15672 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15674 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15676 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15677 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15678 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15679 m32c_print_operand, m32c_print_operand_address): Remove.
15680 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15681 Change return type to bool. Change argument type to bool.
15682 (m32c_print_operand, m32c_print_operand_address): Make static.
15683 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15684 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15686 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15688 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15689 attributes): Document mmap.
15691 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15693 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15694 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15695 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15696 mmix_print_operand, mmix_print_operand_address): Remove.
15697 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15698 Change return type to bool. Change argument type to bool.
15699 (mmix_print_operand, mmix_print_operand_address): Make static.
15700 (mmix_intval, mmix_output_condition): Change 'x' argument type
15702 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15703 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15705 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15708 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15709 shift counter for x << x and x >> x shifts.
15711 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15714 * config.gcc: Reject *-*-solaris2 configuration.
15716 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15718 PR tree-optimization/49809
15719 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15720 gimple_get_lhs instead of gimple_assign_lhs.
15722 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15724 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15726 2011-07-25 Richard Guenther <rguenther@suse.de>
15728 PR tree-optimization/49822
15729 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15730 more. Make sure to preserve stmts with side-effects. Properly
15731 handle virtual defs, follow a longer def chain.
15733 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15738 * Makefile.in: Do not flatten c-family directory when installing
15741 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15743 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15744 original nodes if we are dealing with virtual clones.
15746 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15748 * common/config/c6x/c6x-common.c: New file.
15750 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15752 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15754 2011-07-25 Richard Guenther <rguenther@suse.de>
15756 PR tree-optimization/49715
15757 * tree-vrp.c: Include expr.h and optabs.h.
15758 (range_fits_type_): New function.
15759 (simplify_float_conversion_using_ranges): Likewise.
15760 (simplify_stmt_using_ranges): Call it.
15761 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15762 * optabs.c (can_float_p): Export.
15763 * optabs.h (can_float_p): Declare.
15765 2011-07-25 Richard Guenther <rguenther@suse.de>
15767 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15768 (get_value_range): For out-of-range SSA names or names created
15769 after propagation return a read-only varying range.
15770 (dump_all_value_ranges): Adjust.
15771 (vrp_initialize): Likewise.
15772 (vrp_finalize): Likewise.
15774 2011-07-24 Richard Henderson <rth@redhat.com>
15777 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15780 2011-07-24 Richard Henderson <rth@redhat.com>
15783 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15784 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15786 2011-07-24 Richard Henderson <rth@redhat.com>
15789 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15791 2011-07-24 Richard Henderson <rth@redhat.com>
15793 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15794 Zero args_size for abnormal edges. Adjust all callers.
15796 2011-07-24 Richard Henderson <rth@redhat.com>
15799 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15801 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15804 * collect2.c (demangle_flag): Removed.
15806 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15808 * configure.ac (demangler_in_ld): Default to yes.
15809 * configure: Regenerated.
15810 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15811 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15812 --no-demangle options straight through to ld. When
15813 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15814 way that has the intended effect on Windows.
15816 2011-07-23 Richard Henderson <rth@redhat.com>
15818 * dwarf2cfi.c: Include basic-block.h.
15819 (dw_label_info): Remove.
15820 (trace_work_list, trace_index): New.
15821 (remember_row, emit_cfa_remember): Remove.
15822 (dw_trace_info_hash, dw_trace_info_eq): New.
15823 (get_trace_index, get_trace_info): New.
15824 (save_point_p): New.
15825 (free_cfi_row): Remove.
15826 (add_cfi): Do not emit DW_CFA_remember_state.
15827 (cfa_row_equal_p): New.
15828 (barrier_args_size): Remove.
15829 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15830 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15831 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15832 (dwarf2out_cfi_begin_epilogue): Remove.
15833 (dwarf2out_frame_debug_restore_state): Remove.
15834 (connect_traces, create_pseudo_cfg): New.
15835 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15836 * Makefile.in (dwarf2cfi.o): Update.
15838 2011-07-23 Richard Henderson <rth@redhat.com>
15840 * dwarf2cfi.c (dw_trace_info): New.
15841 (dw_label_info): New.
15842 (cie_return_save): New.
15844 (queued_args_size): Rename from args_size. Update all users.
15845 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15846 (def_cfa_1): Use cur_trace instead of cfa_*.
15847 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15848 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15849 (dwarf2out_frame_debug_expr): Likewise.
15850 (create_cie_data): Split out from ...
15851 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15853 2011-07-23 Richard Henderson <rth@redhat.com>
15855 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15856 Update all users to match.
15857 (execute_dwarf2_frame): Free reg_saved_in_data.
15859 2011-07-23 Richard Henderson <rth@redhat.com>
15861 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15862 (queued_reg_saves): Don't GTY. Change to a VEC.
15863 (queue_reg_save): Update to match.
15864 (dwarf2out_flush_queued_reg_saves): Likewise.
15865 (clobbers_queued_reg_save): Likewise.
15866 (reg_saved_in): Likewise.
15867 (execute_dwarf2_frame): Free queued_reg_saves.
15869 2011-07-23 Richard Henderson <rth@redhat.com>
15871 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15873 2011-07-23 Richard Henderson <rth@redhat.com>
15875 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15876 (dwarf2out_args_size): ... here.
15877 (add_cfi_restore): Split out from ...
15878 (dwarf2out_frame_debug_cfa_restore): ... here.
15879 (def_cfa_0): Split out from ...
15880 (def_cfa_1): ... here.
15881 (cfi_oprnd_equal_p, cfi_equal_p): New.
15882 (change_cfi_row): New.
15883 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15884 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15885 (output_cfis): Remove.
15886 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15887 (dwarf2out_switch_text_section): Don't call output_cfis.
15888 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15889 * dwarf2out.h: Update decls.
15890 (enum dw_val_class): Add dw_val_class_none.
15892 2011-07-23 Richard Henderson <rth@redhat.com>
15894 * dwarf2cfi.c (update_row_reg_save): New.
15895 (dwarf2out_frame_debug_cfa_expression): Use it.
15896 (dwarf2out_frame_debug_cfa_restore): Likewise.
15897 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15899 2011-07-23 Richard Henderson <rth@redhat.com>
15901 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15903 2011-07-23 Richard Henderson <rth@redhat.com>
15905 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15906 (cie_cfi_row): New.
15907 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15908 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15909 (cur_row, remember_row): New.
15910 (def_cfa_1): Use cur_row instead of the old_* variables.
15911 (dwarf2out_frame_debug_restore_state): Similarly.
15912 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15913 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15914 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15915 (dwarf2out_frame_debug_cfa_offset): Likewise.
15916 (dwarf2out_frame_debug_expr): Likewise.
15917 (execute_dwarf2_frame): Set up cur_row.
15918 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15920 2011-07-23 Richard Henderson <rth@redhat.com>
15922 * basic-block.h (EDGE_PRESERVE): New.
15923 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15924 * bb-reorder.c: Include except.h.
15925 (fix_up_crossing_landing_pad): New.
15926 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15927 landing pads in the right partition. Duplicate as necessary.
15928 (partition_hot_cold_basic_blocks): Fix up DF info after
15929 duplicating landing pads.
15930 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15931 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15932 is set properly. Validate that EH edges are not CROSSING.
15933 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15934 (dw2_build_landing_pads): ... here.
15935 (convert_to_eh_region_ranges): Remove code to fixup crossing
15937 * except.h (expand_dw2_landing_pad_for_region): Declare.
15938 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15940 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15943 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15945 2011-07-22 Jason Merrill <jason@redhat.com>
15947 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15949 2011-07-22 Richard Henderson <rth@redhat.com>
15951 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15953 2011-07-22 Richard Henderson <rth@redhat.com>
15955 * jump.c (maybe_propagate_label_ref): Split out of...
15956 (mark_all_labels): ... here. Do not attempt label_ref
15957 propagation while in cfglayout mode.
15959 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15961 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15962 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15963 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15964 (dwarf2out_define): If the vector is empty and
15965 lineno is 0, emit a dummy entry first.
15966 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15967 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15968 optimize_macinfo_range): New functions.
15969 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15970 mergeable, optimize longer strings using
15971 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15972 optimize longer sequences of define/undef ops from headers
15973 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15974 emit a section headers.
15975 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15976 and macinfo_section_label to DEBUG_MACRO_SECTION
15977 resp. DEBUG_MACRO_SECTION_LABEL.
15978 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15979 instead of DW_AT_macro_info.
15982 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15984 * dwarf2out.c: Include opts.h.
15985 (dchar_p): New typedef. Define heap VEC for it.
15986 (producer_string): New variable.
15987 (gen_producer_string): New function.
15988 (gen_compile_unit_die): Use it.
15989 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15990 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15991 * doc/invoke.texi: Document -grecord-gcc-switches and
15992 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15993 to -frecord-gcc-switches description.
15995 2011-07-22 Jason Merrill <jason@redhat.com>
15998 * c-decl.c (c_linkage_bindings): Define.
16000 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16003 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16005 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16007 * config/i386/i386.c (ix86_option_override_internal): Disallow
16008 MS ABI in x32 mode.
16009 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16010 only for TARGET_LP64.
16011 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16013 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16015 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16016 avoid warnings when GCC is built with a C++ compiler.
16018 2011-07-22 Martin Jambor <mjambor@suse.cz>
16021 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16022 if decl node is in another partition, call cgraph_get_node only once.
16024 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16026 * config.gcc (x86_64-*-linux*): Set
16027 default_gnu_indirect_function to yes.
16029 2011-07-22 Richard Guenther <rguenther@suse.de>
16031 PR tree-optimization/45819
16032 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16033 preserve volatile and notrap flags.
16035 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16036 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16039 * configure.ac: Test AM_ICONV with CXX.
16040 * configure: Regenerate.
16041 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16043 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16046 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16047 (set_cloog_options): Use it.
16049 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16052 * gcc.c (main): Call stack_limit_increase (64MB).
16053 * toplev.c (toplev_main): Likewise.
16055 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16057 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16058 instead of force_reg.
16060 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16062 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16063 needed and use force_reg after convert.
16064 (ix86_expand_call): Likewise.
16065 (ix86_expand_special_args_builtin): Likewise.
16066 (ix86_expand_builtin): Likewise.
16068 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16070 PR middle-end/47654
16071 PR middle-end/49649
16072 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16073 in parameter. Initialize v1 and v2 based on the values returned
16074 by clast_name_to_lb_ub.
16075 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16077 (type_for_clast_bin): Same.
16078 (type_for_clast_expr): Same.
16079 (type_for_clast_eq): Update calls to type_for_clast_expr.
16080 (type_for_clast_for): Same.
16081 (build_iv_mapping): Same.
16082 * graphite-ppl.h (value_min): New.
16084 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16086 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16087 types whenever possible.
16089 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16091 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16093 (new_clast_name_index): Add lb and ub parameters.
16094 (free_clast_name_index): New.
16095 (clast_name_to_lb_ub): New.
16096 (save_clast_name_index): Add lb and ub parameters.
16097 (compute_bounds_for_param): New.
16098 (type_for_level): Removed.
16099 (type_for_clast_for): Removed level parameter. Do not call
16101 (graphite_create_new_loop): Store the lb and ub for the clast_name
16102 of the iterator of the loop that has been generated.
16103 (graphite_create_new_loop_guard): Remove parameter level.
16104 (create_params_index): Store the lb and ub of each parameter.
16105 (gloog): Use free_clast_name_index. Pass to create_params_index
16108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16110 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16111 (max_precision_type): Inline max_signed_precision_type.
16112 (type_for_clast_red): Use max_precision_type.
16113 (type_for_clast_bin): Same.
16114 (type_for_clast_for): Same.
16116 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16118 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16120 (gcc_type_for_value): Renamed type_for_value.
16121 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16122 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16123 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16124 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16125 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16126 (graphite_translate_clast_equation): Update calls.
16127 (compute_type_for_level): Renamed type_for_level.
16128 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16129 (build_iv_mapping): Update calls.
16130 (graphite_create_new_loop_guard): Same.
16132 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16134 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16137 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16139 * graphite-clast-to-gimple.c (struct ivs_params): New.
16140 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16141 (clast_to_gcc_expression): Same.
16142 (clast_to_gcc_expression_red): Same.
16143 (gcc_type_for_clast_term): Same.
16144 (gcc_type_for_clast_expr): Same.
16145 (gcc_type_for_clast_red): Same.
16146 (gcc_type_for_clast_bin): Same.
16147 (gcc_type_for_clast_eq): Same.
16148 (graphite_translate_clast_equation): Same.
16149 (graphite_create_guard_cond_expr): Same.
16150 (graphite_create_new_guard): Same.
16151 (graphite_create_new_loop): Same.
16152 (build_iv_mapping): Same.
16153 (translate_clast_user): Same.
16154 (graphite_create_new_loop_guard): Same.
16155 (translate_clast): Same.
16156 (translate_clast_for_loop): Same.
16157 (translate_clast_for): Same.
16158 (translate_clast_guard): Same.
16159 (initialize_cloog_names): Fix typo.
16160 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16162 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16164 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16165 (new_clast_name_index): Add level parameter.
16166 (clast_name_to_level): New.
16167 (save_clast_name_index): Add level parameter.
16168 (newivs_to_depth_to_newiv): Removed.
16169 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16170 (graphite_create_new_loop): Add level parameter. Pass level to
16171 save_clast_name_index.
16172 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16173 (create_params_index): Pass level to save_clast_name_index.
16175 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16177 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16178 recompute type, lb, and ub. Get them from...
16179 (graphite_create_new_loop_guard): ...here. Pass in parameter
16180 pointers to type, lb, and ub.
16181 (translate_clast_for_loop): Update function calls.
16182 (translate_clast_for): Same.
16184 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16186 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16188 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16189 (gcc_type_for_iv_of_clast_loop): Update use of level.
16190 (gloog): Start counting nesting level from 0.
16191 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16192 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16193 psct_dynamic_dim on level.
16195 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16197 * config/i386/i386.c (ix86_legitimize_address): Convert to
16200 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16202 * config/i386/i386.c (function_value_64): Always return pointers
16204 (ix86_promote_function_mode): New.
16205 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16207 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16209 PR tree-optimization/49749
16210 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16211 remove no-longer-used maxrank variable.
16213 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16215 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16217 2011-07-21 Jason Merrill <jason@redhat.com>
16219 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16220 * recog.h (struct insn_data_d): Check it instead of
16221 HAVE_DESIGNATED_INITIALIZERS.
16222 * genoutput.c (output_insn_data): Likewise.
16224 2011-07-21 Richard Guenther <rguenther@suse.de>
16226 PR tree-optimization/49770
16227 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16228 valueized any operand. Renamed from ...
16229 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16230 (valueize_shared_reference_ops_from_ref): Return whether we
16231 valueized any operand.
16232 (vn_reference_lookup): Only when we valueized any operand
16233 use the valueized reference for alias analysis. Do not preserve
16234 the original reference tree in this case.
16236 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16238 * config/i386/i386.c (ix86_decompose_address): Reject all but
16239 register operands and subregs of DImode hard registers in index.
16241 2011-07-21 Kai Tietz <ktietz@redhat.com>
16243 * fold-const.c (fold_unary_loc): Preserve indirect
16244 comparison cast to none-boolean type.
16245 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16246 from/to boolean-type.
16247 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16248 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16249 * tree-cfg.c (verify_gimple_comparison): Check result
16250 type of comparison expression.
16251 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16252 of condition result and disallow type-cast sinking into comparison.
16254 2011-07-21 Richard Guenther <rguenther@suse.de>
16256 * tree-ssa-forwprop.c (combine_conversions): Return whether
16257 we have to run cfg-cleanup. Properly remove dead stmts.
16258 (ssa_forward_propagate_and_combine): Adjust.
16260 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16262 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16264 2011-07-21 Kai Tietz <ktietz@redhat.com>
16266 * tree-ssa-propagate.c (substitute_and_fold): Use
16267 do_dce flag to deside, if BB's statements are scanned
16268 in last to first, or first to last order.
16270 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16272 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16274 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16275 Uros Bizjak <ubizjak@gmail.com>
16276 Richard Henderson <rth@redhat.com>
16278 * config/i386/constraints.md (w): New.
16280 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16281 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16283 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16284 instead of TARGET_64BIT.
16286 * config/i386/i386.md (indirect_jump): Replace
16287 nonimmediate_operand with indirect_branch_operand.
16288 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16289 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16290 Convert operand 0 to Pmode for x32 if not PIC.
16291 (*tablejump_1): Replace nonimmediate_operand with
16292 indirect_branch_operand. Replace constraint "m" with "w".
16293 (*call_vzeroupper): Replace constraint "m" with "w".
16295 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16296 (*call_rex64_ms_sysv): Likewise.
16297 (*call_value_vzeroupper): Likewise.
16298 (*call_value): Likewise.
16299 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16300 (*call_value_rex64_ms_sysv): Likewise.
16301 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16303 * config/i386/predicates.md (indirect_branch_operand): New.
16304 (call_insn_operand): Support x32.
16306 2011-07-20 Michael Eager <eager@eagercon.com>
16308 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16310 2011-07-20 Richard Henderson <rth@redhat.com>
16312 * cfg.c (dump_bb_info): Dump basic_block->flags.
16313 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16315 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16317 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16318 of DImode hard registers in index.
16319 (ix86_legitimate_address_p): Allow subregs of base and index to span
16320 more than a word. Assert that subregs of base and index satisfy
16321 register_no_elim_operand predicates. Reject addresses where
16322 base and index have different modes.
16324 2011-07-20 Robert Millan <rmh@gnu.org>
16326 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16328 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16330 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16331 removing now-unnecessary assignment.
16333 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16336 memory address space to the type's address space.
16338 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16342 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16343 and expand appropriately if there is a CONST_INT in operand2.
16344 (usmulqihi3): New insn.
16345 (*sumulqihi3): New insn.
16346 (*osmulqihi3): New insn.
16347 (*oumulqihi3): New insn.
16348 (*muluqihi3.uconst): New insn_and_split.
16349 (*muluqihi3.sconst): New insn_and_split.
16350 (*mulsqihi3.sconst): New insn_and_split.
16351 (*mulsqihi3.uconst): New insn_and_split.
16352 (*mulsqihi3.oconst): New insn_and_split.
16353 (*ashifthi3.signx.const): New insn_and_split.
16354 (*ashifthi3.signx.const7): New insn_and_split.
16355 (*ashifthi3.zerox.const): New insn_and_split.
16356 (mulsqihi3): New insn.
16357 (muluqihi3): New insn.
16358 (muloqihi3): New insn.
16359 * config/avr/predicates.md (const_2_to_7_operand): New.
16360 (const_2_to_6_operand): New.
16365 (register_or_s9_operand): New.
16367 2011-07-20 Kai Tietz <ktietz@redhat.com>
16369 * builtins.c (fold_builtin_expect): See through the cast
16370 from truthvalue_type_node to long.
16372 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16374 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16375 where we can use them from the standard and altivec instruction
16376 sets, instead of always using the 3 operand VSX forms that require
16377 the destination to overlap one of the inputs.
16379 (vsx_fnma*): Ditto.
16380 (vsx_fnms*): Ditto.
16382 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16384 (fmsdf4_fpr): Ditto.
16385 (nfmadf4_fpr): Ditto.
16386 (nfmsdf4_fpr): Ditto.
16388 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16390 * genrecog.c (make_insn_sequence): Correct position numbering
16391 when filtering out match_scratch and match_dup.
16393 2011-07-20 Richard Guenther <rguenther@suse.de>
16395 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16396 against already removed statements.
16397 (forward_propagate_into_comparison): Remove dead defining stmts.
16398 (forward_propagate_into_gimple_cond): Likewise.
16399 (forward_propagate_into_cond): Simplify.
16400 (ssa_forward_propagate_and_combine): Handle changed cfg from
16401 forward_propagate_into_comparison.
16402 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16403 locations for newly built statements.
16405 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16407 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16409 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16411 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16412 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16414 2011-07-20 Richard Guenther <rguenther@suse.de>
16416 PR middle-end/18908
16417 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16418 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16419 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16421 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16423 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16424 costs for subclasses of GR_REGS.
16426 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16429 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16430 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16431 of DImode hard registers in base.
16432 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16435 2011-07-20 Richard Guenther <rguenther@suse.de>
16437 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16438 (unify_nodes): Deal with that.
16439 (solve_graph): Likewise.
16441 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16443 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16444 canonicalize left operand from ZERO_EXTEND to AND.
16446 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16448 * target.def (class_max_nregs): New hook.
16449 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16450 * doc/tm.texi: Regenerate.
16451 * targhooks.c (default_class_max_nregs): New function.
16452 * targhooks.h (default_class_max_nregs): Declare.
16453 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16454 x_ira_reg_class_min_nregs arrays to unsigned char.
16455 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16456 hook instead of CLASS_MAX_NREGS macro.
16457 * reginfo.c (restore_register_info): Ditto.
16458 * ira-conflicts.c (process_regs_for_copy): Use
16459 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16460 Change type rclass and aclass vars to reg_class_t.
16461 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16462 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16464 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16465 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16467 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16468 * config/i386/i386.c (ix86_class_max_nregs): New function.
16469 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16470 instead of CLASS_MAX_NREGS macro.
16471 (TARGET_CLASS_MAX_NREGS): Define.
16472 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16473 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16474 * config/avr/avr.c (class_max_nregs): Remove function.
16475 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16476 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16477 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16478 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16479 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16480 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16481 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16482 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16483 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16484 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16485 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16486 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16487 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16488 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16489 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16491 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16493 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16494 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16495 (EH_PERSONALITY): Fix typo.
16496 (NON_CALL_EXCEPTIONS): Fix message.
16497 (OPTIMIZATION_MISMATCH): Adjust message.
16498 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16500 2011-07-19 Ian Lance Taylor <iant@google.com>
16502 * doc/install.texi (Configuration): Document
16503 --enable-build-poststage1-with-cxx.
16505 2011-07-19 Robert Millan <rmh@gnu.org>
16507 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16508 (GLIBC_DYNAMIC_LINKER): Remove.
16510 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16511 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16512 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16513 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16514 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16515 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16517 * config/mips/linux.h: Remove everything except for ...
16518 (GLIBC_DYNAMIC_LINKER): ... this macro.
16520 * config/mips/linux64.h: Remove everything except for ...
16521 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16522 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16523 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16524 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16525 (GNU_USER_LINK_EMULATIONN32): New macros.
16527 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16528 Use the new headers.
16530 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16532 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16533 Add offset_known_p and size_known_p fields.
16534 (MEM_OFFSET_KNOWN_P): Update accordingly.
16535 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16536 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16537 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16538 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16539 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16540 (init_emit_regs): Likewise.
16542 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16544 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16545 (MEM_OFFSET): Change from returning an rtx to returning a
16547 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16548 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16549 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16550 (clear_mem_offset): Declare.
16551 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16552 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16553 MEM_OFFSET to get a HOST_WIDE_INT offset.
16554 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16555 (adjust_offset_for_component_ref): Take a bool "known_p"
16556 parameter and a HOST_WIDE_INT "offset" parameter.
16557 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16558 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16559 than an rtx. Use clear_mem_offset to clear the offset.
16560 * cfgcleanup.c (merge_memattrs): Likewise.
16561 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16562 * function.c (assign_parm_find_stack_rtl): Likewise.
16563 (assign_parm_setup_stack): Likewise.
16564 * print-rtl.c (print_rtx): Likewise.
16565 * reload.c (find_reloads_subreg_address): Likewise.
16566 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16567 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16568 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16569 (get_mem_align_offset): Likewise.
16570 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16571 (clear_mem_offset): New function.
16572 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16573 offset rather than an rtx. Assume both the expressio and offset
16575 (r10k_needs_protection_p_1): Update accordingly, checking the
16576 expression and offset availability here instead.
16578 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16580 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16581 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16582 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16583 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16584 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16585 (clear_mem_size): Declare.
16586 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16587 (clear_mem_size): New function.
16588 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16589 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16590 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16591 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16593 (nonoverlapping_memrefs_p): Likewise.
16594 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16595 (expand_builtin_init_trampoline): Likewise.
16596 * calls.c (compute_argument_addresses): Likewise.
16597 * cfgcleanup.c (merge_memattrs): Likewise.
16598 * dce.c (find_call_stack_args): Likewise.
16599 * dse.c (record_store, scan_insn): Likewise.
16600 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16601 * expr.c (emit_block_move_hints): Likewise.
16602 * function.c (assign_parm_find_stack_rtl): Likewise.
16603 * print-rtl.c (print_rtx): Likewise.
16604 * reload.c (find_reloads_subreg_address): Likewise.
16605 * rtlanal.c (may_trap_p_1): Likewise.
16606 * var-tracking.c (track_expr_p): Likewise.
16607 * varasm.c (assemble_trampoline_template): Likewise.
16608 * config/arm/arm.c (arm_print_operand): Likewise.
16609 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16610 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16611 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16612 (expand_constant_setmem_prologue): Likewise.
16613 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16614 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16615 (adjacent_mem_locations): Likewise.
16616 * config/s390/s390.c (s390_expand_setmem): Likewise.
16617 (s390_expand_insv): Likewise.
16618 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16619 (*extendqi<mode>2_short_displ): Likewise.
16620 * config/sh/sh.c (expand_block_move): Likewise.
16621 * config/sh/sh.md (extv, extzv): Likewise.
16623 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16625 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16626 (mem_attrs_htab_eq): ...here.
16627 (find_mem_attrs): Replace with...
16628 (set_mem_attrs): ...this function. Take a mem_attrs structure
16629 rather than individual fields.
16630 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16631 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16632 (set_mem_size, change_address, adjust_address_1, offset_address)
16633 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16634 Update accordingly.
16636 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16638 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16639 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16640 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16641 (target_rtl): Add x_mode_mem_attrs.
16642 (mode_mem_attrs): New macro.
16643 (get_mem_attrs): New function.
16644 * emit-rtl.c (get_mem_attrs): Rename to...
16645 (find_mem_attrs): ...this.
16646 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16647 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16648 (set_mem_size, change_address, adjust_address_1, offset_address)
16649 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16650 Update accordingly.
16651 (init_emit_regs): Initialize mode_mem_attrs.
16653 2011-07-19 Richard Guenther <rguenther@suse.de>
16655 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16656 TRUTH_*_EXPR handling.
16657 * tree-ssa-operands.c (get_expr_operands): Likewise.
16658 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16659 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16661 (is_and_or_or): Likewise.
16662 (is_norm_cond_subset_of): Likewise.
16664 2011-07-19 Richard Guenther <rguenther@suse.de>
16666 * tree.h (fold_build_pointer_plus_loc): New helper function.
16667 (fold_build_pointer_plus_hwi_loc): Likewise.
16668 (fold_build_pointer_plus): Define.
16669 (fold_build_pointer_plus_hwi): Likewise.
16670 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16671 (fold_builtin_memory_op): Likewise.
16672 (fold_builtin_stpcpy): Likewise.
16673 (fold_builtin_memchr): Likewise.
16674 (fold_builtin_strstr): Likewise.
16675 (fold_builtin_strchr): Likewise.
16676 (fold_builtin_strrchr): Likewise.
16677 (fold_builtin_strpbrk): Likewise.
16678 (fold_builtin_strcat): Likewise.
16679 (expand_builtin_memory_chk): Likewise.
16680 (fold_builtin_memory_chk): Likewise.
16681 * c-typeck.c (build_unary_op): Likewise.
16682 * cgraphunit.c (thunk_adjust): Likewise.
16683 * fold-const.c (build_range_check): Likewise.
16684 (fold_binary_loc): Likewise.
16685 * omp-low.c (extract_omp_for_data): Likewise.
16686 (expand_omp_for_generic): Likewise.
16687 (expand_omp_for_static_nochunk): Likewise.
16688 (expand_omp_for_static_chunk): Likewise.
16689 * tree-affine.c (add_elt_to_tree): Likewise.
16690 * tree-data-ref.c (split_constant_offset_1): Likewise.
16691 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16692 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16693 * tree-predcom.c (ref_at_iteration): Likewise.
16694 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16695 (add_to_parts): Likewise.
16696 (create_mem_ref): Likewise.
16697 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16698 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16699 (number_of_iterations_le): Likewise.
16700 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16701 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16702 (vect_create_addr_base_for_vector_ref): Likewise.
16703 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16704 (vect_create_cond_for_alias_checks): Likewise.
16705 * tree-vrp.c (extract_range_from_assert): Likewise.
16706 * config/alpha/alpha.c (alpha_va_start): Likewise.
16707 (alpha_gimplify_va_arg_1): Likewise.
16708 * config/i386/i386.c (ix86_va_start): Likewise.
16709 (ix86_gimplify_va_arg): Likewise.
16710 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16711 * config/mep/mep.c (mep_expand_va_start): Likewise.
16712 (mep_gimplify_va_arg_expr): Likewise.
16713 * config/mips/mips.c (mips_va_start): Likewise.
16714 (mips_gimplify_va_arg_expr): Likewise.
16715 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16716 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16717 (rs6000_gimplify_va_arg): Likewise.
16718 * config/s390/s390.c (s390_va_start): Likewise.
16719 (s390_gimplify_va_arg): Likewise.
16720 * config/sh/sh.c (sh_va_start): Likewise.
16721 (sh_gimplify_va_arg_expr): Likewise.
16722 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16723 * config/spu/spu.c (spu_va_start): Likewise.
16724 (spu_gimplify_va_arg_expr): Likewise.
16725 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16727 (xstormy16_gimplify_va_arg_expr): Likewise.
16728 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16729 (xtensa_gimplify_va_arg_expr): Likewise.
16731 2011-07-19 Richard Guenther <rguenther@suse.de>
16733 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16734 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16737 PR middle-end/18908
16738 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16739 result of BIT_*_EXPR to bitfield precision.
16741 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16743 PR tree-optimization/49742
16744 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16745 as a potential write.
16747 2011-07-19 Richard Guenther <rguenther@suse.de>
16749 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16750 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16751 (forward_propagate_comparison): Simplify, remove obsolete code.
16753 2011-07-19 Richard Guenther <rguenther@suse.de>
16755 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16756 BIT_XOR_EXPR, same as the RTL expander does.
16757 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16758 (verify_gimple_assign_unary): Likewise.
16759 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16760 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16761 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16763 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16765 PR tree-optimization/49768
16766 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16767 if offset is smaller than bitoffset, but offset+size is bigger
16770 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16772 PR tree-optimization/49771
16773 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16774 zero step, set segment length to the size of the data-ref's type.
16776 2011-07-18 Martin Jambor <mjambor@suse.cz>
16778 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16780 (ipcp_values_pool): Declare.
16781 (ipcp_sources_pool): Likewise.
16782 (ipcp_lattice): Changed to forward declaration.
16783 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16784 cannot_devirtualize.
16785 (ipa_node_params): New fields descriptors, lattices, known_vals,
16786 clone_for_all_contexts and node dead, removed fields params and
16788 (ipa_set_param_count): Removed.
16789 (ipa_get_param_count): Made to work with descriptors vector.
16790 (ipa_get_param): Updated.
16791 (ipa_param_cannot_devirtualize_p): Removed.
16792 (ipa_param_types_vec_empty): Likewise.
16793 (ipa_set_param_used): New function.
16794 (ipa_get_param_used): Updated to use descriptors vector.
16795 (ipa_func_list): Removed.
16796 (ipa_init_func_list): Removed declaration.
16797 (ipa_push_func_to_list_1): Likewise.
16798 (ipa_pop_func_from_list): Likewise.
16799 (ipa_push_func_to_list): Removed.
16800 (ipa_lattice_from_jfunc): Remove declaration.
16801 (ipa_get_jf_pass_through_result): Declare.
16802 (ipa_get_jf_ancestor_result): Likewise.
16803 (ipa_value_from_jfunc): Likewise.
16804 (ipa_get_lattice): Update.
16805 (ipa_lat_is_single_const): New function.
16806 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16807 (ipa_init_func_list): Likewise.
16808 (ipa_pop_func_from_list): Likewise.
16809 (ipa_get_param_decl_index): Fix coding style.
16810 (count_formal_params): Removed.
16811 (count_formal_params_1): Renamed to count_formal_params.
16812 (ipa_populate_param_decls): Update to use descriptors vector.
16813 (ipa_initialize_node_params): Likewise.
16814 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16815 (ipa_analyze_params_uses): Likewise.
16816 (ipa_free_node_params_substructures): Likewise and free also lattices
16818 (duplicate_array): Removed.
16819 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16821 (ipa_node_duplication_hook): Update to use new lattices.
16822 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16823 (ipa_free_all_structures_after_iinln): Likewise.
16824 (ipa_write_node_info): Update to use new lattices.
16825 (ipa_read_node_info): Likewise.
16826 (ipa_get_jf_pass_through_result): New function.
16827 (ipa_get_jf_ancestor_result): Likewise.
16828 (ipa_value_from_jfunc): Likewise.
16829 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16830 * ipa-cp.c: Reimplemented.
16831 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16832 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16833 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16834 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16835 * doc/invoke.texi (devirt-type-list-size): Removed description.
16836 (ipa-cp-value-list-size): Added description.
16838 2011-07-18 Richard Henderson <rth@redhat.com>
16840 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16841 before calling create_basic_block.
16843 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16845 PR middle-end/49675
16846 * tree.c (build_common_builtin_nodes): Register
16847 __builtin_return_address, __cyg_profile_func_enter
16848 and __cyg_profile_func_exit.
16850 2011-07-18 Richard Henderson <rth@redhat.com>
16852 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16853 (add_labels_and_missing_jumps): ... here.
16854 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16856 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16859 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16860 of DImode hard registers in PLUS address chains.
16862 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16865 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16866 (alpha*-*-freebsd*): Likewise.
16867 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16868 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16869 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16870 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16871 (ia64*-*-elf*): Remove extra_parts.
16872 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16873 (sparc64-*-linux*): Likewise.
16874 (sparc64-*-freebsd*): Likewise.
16877 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16878 (ia64*-*-linux*): Likewise.
16879 (mips64*-*-linux*): Likewise.
16880 (mips*-*-linux*): Likewise.
16882 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16884 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16886 2011-07-18 Richard Guenther <rguenther@suse.de>
16888 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16889 when building new trees.
16891 2011-07-18 Richard Guenther <rguenther@suse.de>
16893 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16894 expansion result to bitfield precision if required.
16896 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16898 * config.gcc (i[3456x]86-*-netware*): Remove.
16900 * gthr-nks.h: Remove.
16901 * configure.ac (enable_threads): Remove nks.
16902 * configure: Regenerate.
16904 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16906 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16907 <netware.h> reference.
16909 * config/i386/netware-libgcc.c,
16910 gcc/config/i386/netware-libgcc.def,
16911 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16912 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16913 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16914 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16916 * doc/extend.texi (Function Attributes,
16917 callee_pop_aggregate_return): Remove i?86-netware reference.
16918 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16920 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16924 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16926 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16929 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16931 PR middle-end/49732
16932 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16934 2011-07-16 Matthias Klose <doko@ubuntu.com>
16936 * doc/install.texi: Document --enable-static-libjava.
16938 2011-07-15 Richard Henderson <rth@redhat.com>
16940 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16941 Replace all three arguments by returning a VEC of edges.
16942 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16943 pointers and counts.
16944 (fix_edges_for_rarely_executed_code): Merge ...
16945 (rest_of_handle_partition_blocks): ... into...
16946 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16947 any work was performed.
16948 (pass_partition_blocks): Clear todo_flags_finish.
16950 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16951 Jakub Jelinek <jakub@redhat.com>
16952 Jonathan Wakely <jwakely.gcc@gmail.com>
16955 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16956 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16958 2011-07-15 Jason Merrill <jason@redhat.com>
16961 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16962 rather than --tool_opts.
16964 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16966 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16967 corresponding gtype.state.
16969 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16972 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16974 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16977 * doc/md.texi (Standard Names): Document window_save.
16978 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16979 expand_debug_expr and expand_debug_source_expr. If the target has
16980 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16981 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16982 SSA_NAME_VAR is a parameter.
16983 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16984 * var-tracking.c (parm_reg_t): New type and associated vector type.
16985 (windowed_parm_regs): New variable.
16986 (adjust_insn): If the target has a window_save instruction and this
16987 is the instruction, make its effect on parameter registers explicit.
16988 (next_non_note_insn_var_location): New function.
16989 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16990 (vt_add_function_parameter): If the target has a window_save insn,
16991 adjust the incoming RTL and record that in windowed_parm_regs.
16992 (vt_finalize): Free windowed_parm_regs.
16994 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16996 * doc/invoke.texi (C6X Options): New section.
16997 * doc/md.texi (TI C6X family): New section.
16998 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17000 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17001 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17002 Provide C6X definitions.
17003 * config/c6x/c6x.md: New file.
17004 * config/c6x/constraints.md: New file.
17005 * config/c6x/predicates.md: New file.
17006 * config/c6x/c6x-sched.md.in: New file.
17007 * config/c6x/c6x-sched.md: New file.
17008 * config/c6x/gensched.sh: New file.
17009 * config/c6x/c6x-mult.md.in: New file.
17010 * config/c6x/genmult.sh: New file.
17011 * config/c6x/c6x-mult.md: New file.
17012 * config/c6x/sync.md: New file.
17013 * config/c6x/c6x-protos.h: New file.
17014 * config/c6x/sfp-machine.h: New file.
17015 * config/c6x/c6x.c: New file.
17016 * config/c6x/c6x.h: New file.
17017 * config/c6x/crti.s: New file.
17018 * config/c6x/crtn.s: New file.
17019 * config/c6x/lib1funcs.asm: New file.
17020 * config/c6x/c6x-modes.def: New file.
17021 * config/c6x/genopt.sh: New file.
17022 * config/c6x/c6x.opt: New file.
17023 * config/c6x/c6x-tables.opt: New file.
17024 * config/c6x/c6x-opts.h: New file.
17025 * config/c6x/c6x-isas.def: New file.
17026 * config/c6x/elf.h: New file.
17027 * config/c6x/elf-common.h: New file.
17028 * config/c6x/uclinux-elf.h: New file.
17029 * config/c6x/t-c6x: New file.
17030 * config/c6x/t-c6x-elf: New file.
17031 * config/c6x/t-c6x-uclinux: New file.
17032 * config/c6x/t-c6x-softfp: New file.
17033 * config/c6x/gtd.c: New file.
17034 * config/c6x/gtf.c: New file.
17035 * config/c6x/ltd.c: New file.
17036 * config/c6x/ltf.c: New file.
17037 * config/c6x/ged.c: New file.
17038 * config/c6x/gef.c: New file.
17039 * config/c6x/led.c: New file.
17040 * config/c6x/lef.c: New file.
17041 * config/c6x/eqd.c: New file.
17042 * config/c6x/eqf.c: New file.
17043 * config/c6x/libgcc-c6xeabi.ver: New file.
17046 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17047 PR rtl-optimization/11320
17048 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17049 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17050 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17051 current_sched_info->compute_jump_reg_dependencies. Record which
17052 registers are used and which registers are set by the jump.
17053 Clear deps->reg_conditional_sets after a barrier.
17054 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17055 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17056 (init_deps): Initialize reg_conditional_sets.
17057 (free_deps): Clear reg_conditional_sets.
17058 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17059 Mark registers live on entry of the fallthrough block and conditionally
17060 set as set by the jump. Mark registers live on entry of non-fallthrough
17061 blocks as used by the jump.
17062 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17063 Mark new parameters as unused.
17065 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17068 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17069 Use fold_build2_loc instead of build2.
17070 Use the correct type for the new tree.
17072 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17074 PR rtl-optimization/11320
17075 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17076 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17078 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17081 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17083 (*rotw<mode>): Use const_int_operand for operand2.
17084 Use match_scatch for operand3.
17085 (*rotb<mode>): Ditto
17086 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17088 2011-07-14 Richard Guenther <rguenther@suse.de>
17090 PR tree-optimization/49651
17091 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17092 handle dereferences with subvariables.
17094 2011-07-14 Richard Guenther <rguenther@suse.de>
17096 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17097 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17099 2011-07-14 Richard Guenther <rguenther@suse.de>
17101 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17102 not bool_var when folding bool_var != 1 or bool_var == 0.
17104 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17106 * haifa-sched.c (schedule_insns): Remove outdated comment.
17107 (schedule_block): When computing a known value for TODO_SPEC,
17108 just set it rather than using logical operations.
17109 (try_ready): Likewise. Use a local variable rather than a
17110 pointer to TODO_SPEC. Reorder an if statement to move the
17111 easy case to the then block.
17112 * sched-deps.c (dep_spec_p): New static function.
17113 (update_dep): Use it to decide whether to call
17114 change_spec_dep_to_hard.
17115 (get_back_and_forw_lists): Use it.
17116 (sd_resolve_dep): Likewise.
17117 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17118 (haifa_note_mem_dep): Likewise.
17119 (check_dep): Likewise.
17120 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17121 (sched_free_deps): Free in two passes.
17123 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17125 PR middle-end/49736
17126 * expr.c (all_zeros_p): Undo bogus part of last change.
17128 2011-07-14 Matthias Klose <doko@ubuntu.com>
17130 * doc/extend.texi (optimize attribute): Fix typo.
17132 2011-07-14 Richard Guenther <rguenther@suse.de>
17134 * gimplify.c (gimplify_expr): Only do required conversions.
17136 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17139 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17140 i.e. use default_elf_select_section.
17141 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17142 (READONLY_DATA_SECTION_ASM_OP): Remove.
17143 (TARGET_ASM_NAMED_SECTION): Move from here...
17144 * config/avr/avr.c: ...to here.
17145 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17146 (avr_asm_named_section): Make static.
17148 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17151 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17152 and crtfastmath.o for Linux/x86.
17154 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17156 * haifa-sched.c: Include "hashtab.h"
17157 (sched_no_dce): New global variable.
17158 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17159 SHADOW_P): New macros.
17160 (last_clock_var, cycle_issued_insns): Move declarations.
17161 (must_backtrack): New static variable.
17162 (struct delay_pair): New structure.
17163 (delay_htab, delay_htab_i2): New static variables.
17164 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17165 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17167 (dep_cost_1): If delay pairs exist, try to look up the insns and
17168 use the correct pair delay if we find them.
17169 (rank-for_schedule): Tweak priority for insns that must be scheduled
17170 soon to avoid backtracking.
17171 (queue_insn): Detect conditions which force backtracking.
17172 (ready_add): Likewise.
17173 (struct sched_block_state): Add member shadows_only_p.
17174 (struct haifa_save_data): New structure.
17175 (backtrack_queue): New static variable.
17176 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17177 unschedule_insns_until, restore_last_backtrack_point,
17178 free_topmost_backtrack_point, free_backtrack_queue,
17179 estimate_insn_tick, estimate_shadow_tick): New functions.
17180 (prune_ready_list): New arg shadows_only_p. All callers changed.
17181 If true, remove everything that isn't SHADOW_P. Look up delay
17182 pairs and estimate ticks to avoid scheduling the first insn too early.
17183 (verify_shadows): New function.
17184 (schedule_block): Add machinery to enable backtracking.
17185 (sched_init): Take sched_no_dce into account when setting
17187 (free_delay_pairs): New function.
17188 (init_h_i_d): Initialize INSN_EXACT_TICK.
17189 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17190 * sched-deps.c (sd_unresolve_dep): New function.
17191 * sched-int. (struct haifa_sched_info): New fields save_state
17193 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17194 feeds_backtrack_insn and shadow_p.
17195 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17196 (sched_no_dce): Declare variable.
17197 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17198 sd_unresolve_dep): Declare functions.
17199 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17200 * sched-rgn.c (rgn_const_sched_info): Likewise.
17201 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17202 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17203 (ebb_sched_info): Add them for the two new fields.
17204 (add_deps_for_risky_insns): Call add_delay_dependencies.
17206 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17208 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17210 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17211 (rs6000_call_indirect_aix): Ditto.
17212 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17213 (call_indirect_aix<ptrsize>_internal): Ditto.
17214 (call_indirect_aix<ptrsize>_nor11): Ditto.
17215 (call_indirect_aix<ptrsize>_internal2): Ditto.
17216 (call_value_indirect_aix<ptrsize>): Ditto.
17217 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17218 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17219 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17220 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17222 2011-07-13 Jason Merrill <jason@redhat.com>
17224 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17226 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17228 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17229 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17231 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17233 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17234 * configure: Regenerate.
17236 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17238 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17239 (asm_file_start): Remove.
17240 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17241 free_bb_for_insn around code that modifies insns before
17242 restarting df analysis.
17244 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17247 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17248 (LINK_SPEC): ... here.
17250 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17252 * haifa-sched.c (struct sched_block_state): New.
17253 (schedule_block): Move some local variables into such a structure.
17255 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17257 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17258 * config/i386/t-crtpc: Remove.
17259 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17260 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17262 (x86_64-*-darwin*): Likewise.
17263 (i[34567]86-*-linux*): Likewise.
17264 (x86_64-*-linux*): Likewise.
17266 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17267 Handle -mpc32, -mpc64, -mpc80.
17269 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17271 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17272 * config/alpha/t-crtfm: Remove.
17273 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17274 * config/i386/t-crtfm: Remove.
17275 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17276 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17277 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17278 * config/sparc/t-crtfm: Remove.
17280 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17281 (alpha*-*-freebsd*): Likewise.
17282 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17283 (x86_64-*-darwin*): Likewise.
17284 (i[34567]86-*-linux*): Likewise.
17285 (x86_64-*-linux*): Likewise.
17286 (x86_64-*-mingw*): Likewise.
17287 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17288 (ia64*-*-freebsd*): Likewise.
17289 (ia64*-*-linux*): Likewise.
17290 (mips64*-*-linux*): Likewise.
17291 (mips*-*-linux*): Likewise.
17292 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17293 (sparc64-*-linux*): Likewise.
17294 (sparc64-*-freebsd*): Likewise.
17296 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17298 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17299 * config/darwin-crt3.c: Move to ../libgcc/config.
17300 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17301 ($(T)crt3$(objext)): Remove.
17302 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17303 ($(T)crt2$(objext)): Remove.
17304 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17305 (powerpc64-*-darwin*): Likewise.
17307 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17309 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17311 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17312 (addsi_1_zext): This.
17314 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17316 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17317 * doc/tm.texi: Regenerate.
17318 * target.def (mergeable_rodata_prefix): New defhookpod.
17319 * varasm.c (mergeable_string_section, mergeable_constant_section):
17320 Use it. Allocate name with alloca.
17322 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17324 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17326 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17328 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17331 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17333 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17334 (count_type_elements): Delete.
17335 (complete_ctor_at_level_p): Declare.
17336 * expr.c (flexible_array_member_p): New function, split out from...
17337 (count_type_elements): ...here. Make static. Replace allow_flexarr
17338 parameter with for_ctor_p. When for_ctor_p is true, return the
17339 number of elements that should appear in the top-level constructor,
17340 otherwise return an estimate of the number of scalars.
17341 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17342 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17343 (complete_ctor_at_level_p): New function, borrowing union logic
17344 from old categorize_ctor_elements_1.
17345 (mostly_zeros_p): Return true if the constructor is not complete.
17346 (all_zeros_p): Update call to categorize_ctor_elements.
17347 * gimplify.c (gimplify_init_constructor): Update call to
17348 categorize_ctor_elements. Don't call count_type_elements.
17349 Unconditionally prevent clearing for variable-sized types,
17350 otherwise rely on categorize_ctor_elements to detect
17351 incomplete initializers.
17353 2011-07-13 Richard Guenther <rguenther@suse.de>
17355 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17356 the final type is integral.
17358 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17360 * sched-int.h (struct _dep): Add member cost.
17361 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17362 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17363 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17364 (sched_change_pattern): Reset it for dependent insns.
17366 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17368 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17369 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17370 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17371 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17372 (CRT0_S, MCRT0_S): Remove.
17373 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17376 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17378 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17380 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17382 * emit-rtl.c (push_to_sequence): Likewise.
17383 * haifa-sched.c (max_issue): Likewise.
17384 * matrix-reorg.c (add_allocation_site): Likewise.
17385 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17386 * reload.c (alternative_allows_const_pool_ref): Likewise.
17387 * sched-rgn.c (rgn_add_block): Likewise.
17388 (rgn_fix_recovery_cfg): Likewise.
17389 * tree.c (attribute_list_contained): Likewise.
17391 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17393 * config/i386/i386.c: Tidy processor feature bitmasks.
17394 (m_P4_NOCONA): New.
17396 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17399 * cprop.c (find_implicit_sets): Correct the condition.
17401 2011-07-12 Richard Henderson <rth@redhat.com>
17404 * dwarf2out.h (dwarf_frame_regnum): Remove.
17405 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17406 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17407 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17408 (execute_dwarf2_frame): Initialize them.
17409 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17410 users of the macros with the variables.
17411 (expand_builtin_dwarf_sp_column): Revert last change.
17412 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17413 result of DWARF_FRAME_REGNUM into a local variable.
17415 2011-07-12 Richard Henderson <rth@redhat.com>
17418 * config/i386/i386.c (x86_output_mi_thunk): Use
17419 machopic_indirect_call_target instead of machopic_indirection_name
17422 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17423 Eric Botcazou <ebotcazou@adacore.com>
17425 * prefix.h: Wrap up in extern "C" block.
17427 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17429 AMD bdver2 Enablement
17430 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17431 (case ${target}): Add bdver2.
17432 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17433 -march=native recognize bdver2 processors.
17434 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17435 bdver2 def_and_undef
17436 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17438 (m_BDVER2): New definition.
17439 (m_AMD_MULTIPLE): Includes m_BDVER2.
17440 (initial_ix86_tune_features): Add bdver2 tuning.
17441 (processor_target_table): Add bdver2 entry.
17442 (static const char *const cpu_names): Add bdver2 entry.
17443 (ix86_option_override_internal): Add bdver2 instruction sets.
17444 (ix86_issue_rate): Add bdver2.
17445 (ix86_adjust_cost): Add bdver2.
17446 (has_dispatch): Add bdver2.
17447 * config/i386/i386.h (TARGET_BDVER2): New definition.
17448 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17449 (enum processor_type): Add PROCESSOR_BDVER2.
17450 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17451 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17454 2011-07-12 Richard Henderson <rth@redhat.com>
17457 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17458 destination address in memory on some paths.
17460 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17462 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17463 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17464 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17465 * function.c (locate_and_pad_parm): Take it into account.
17466 * target.def (function_arg_round_boundary): New hook.
17467 * targhooks.c (default_function_arg_round_boundary): New function.
17468 * targhooks.h (default_function_arg_round_boundary): Declare.
17469 * doc/tm.texi: Regenerate.
17471 2011-07-12 Richard Guenther <rguenther@suse.de>
17473 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17474 Do not perform no-op changes.
17476 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17478 * config/arm/predicates.md (neon_struct_operand): Make a normal
17480 (neon_struct_or_register_operand): New predicate.
17481 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17482 with neon_struct_or_register_operand.
17483 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17484 neon_struct_operand instead of memory_operand.
17486 2011-07-12 Martin Jambor <mjambor@suse.cz>
17488 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17489 * cgraph.c (cgraph_get_node_or_alias): Removed.
17490 (change_decl_assembler_name): Changed all calls to
17491 cgraph_get_node_or_alias to a call to cgraph_get_node.
17492 (cgraph_make_decl_local): Likewise.
17493 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17494 * varasm.c (default_binds_local_p_1): Likewise.
17495 (decl_binds_to_current_def_p): Likewise.
17497 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17499 PR tree-optimization/49712
17500 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17502 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17504 * genautomata.c (add_arc): Return void. All callers changed.
17505 (make_automaton): Remove dead code.
17507 2011-07-11 Richard Henderson <rth@redhat.com>
17509 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17510 (DW_FRAME_POINTER_REGNUM): New.
17511 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17512 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17514 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17515 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17516 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17518 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17519 * dwarf2out.h (dwarf_frame_regnum): New.
17520 (struct cfa_loc): Document the domain of the reg member.
17522 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17524 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17525 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17527 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17530 * dwarf2out.c (int_shift_loc_descriptor): New function.
17531 (int_loc_descriptor): If shorter, emit i as
17532 (i >> shift), shift, DW_OP_shl for suitable shift value.
17533 Similarly, try to optimize large negative values using
17534 DW_OP_neg of a positive value if shorter.
17535 (size_of_int_shift_loc_descriptor): New function.
17536 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17538 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17539 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17540 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17542 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17543 addend as added DW_OP_plus if it is shorter.
17545 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17548 (DTORS_SECTION_ASM_OP): Define.
17550 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17552 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17553 * config/t-dfprules: Move to ../libgcc/config.
17554 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17555 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17556 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17557 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17559 (i[34567]86-*-cygwin*): Likewise.
17560 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17561 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17562 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17563 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17564 D64PBIT_FUNCS, D128PBIT_FUNCS.
17566 2011-07-11 Richard Guenther <rguenther@suse.de>
17568 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17569 translate the source value-range through the conversion chain.
17571 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17573 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17575 2011-07-11 Arthur Loiret <aloiret@debian.org>
17577 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17578 a bi-arch compiler defaulting to 31-bit. In this case:
17579 (tmake_file): Add s390/t-linux64.
17580 * doc/install.texi: Add s390-linux to the list of targets supporting
17581 --enable-targets=all.
17583 2011-07-11 Arthur Loiret <aloiret@debian.org>
17584 Matthias Klose <doko@debian.org>
17586 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17587 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17588 (tm_file): Add mips/linux64.h.
17589 (tmake_file): Add mips/t-linux64.
17590 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17591 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17592 instead of hardcoded mabi=n32.
17593 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17594 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17597 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17599 * passes.c (init_optimization_passes): Add invariant motion pass
17600 after induction variable optimization.
17602 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17605 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17606 offsets 1..5 set cc0 in a usable way.
17608 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17610 * tree.h (call_expr_arg): Remove.
17611 (call_expr_argp): Likewise.
17613 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17615 * config/sparc/sparc.md (save_register_window_1): Rename to...
17616 (window_save): ...this.
17617 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17618 (emit_window_save): ...this.
17619 (sparc_expand_prologue): Adjust to above renaming.
17621 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17623 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17626 2011-07-10 Richard Henderson <rth@redhat.com>
17628 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17629 run final, instead of emitting text directly.
17631 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17633 * config/i386/i386.c (ix86_option_override_internal): Turn on
17634 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17635 small PIC models for TARGET_X32.
17637 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17640 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17644 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17645 stray notes and debug insns by using prev_nonnote_nondebug_insn
17646 instead of PREV_INSN.
17648 2011-07-09 Richard Henderson <rth@redhat.com>
17650 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17651 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17652 * dwarf2out.c: ... here.
17653 (output_all_cfis): Remove.
17654 (dwarf2out_switch_text_section): Use output_cfis directly.
17655 (size_of_locs): Export.
17656 (output_loc_sequence, output_loc_sequence_raw): Export.
17657 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17658 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17659 output_cfa_loc_raw): Move to ...
17660 * dwarfcfi.c: ... here.
17661 * dwarf2out.h: Update decls.
17663 2011-07-09 Richard Henderson <rth@redhat.com>
17665 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17666 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17667 * dwarf2cfi.c: ... here.
17668 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17669 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17670 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17671 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17672 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17674 2011-07-09 Richard Henderson <rth@redhat.com>
17676 * dwarf2cfi.c (cie_return_save): New.
17677 (queue_reg_save): Use compare_reg_or_pc.
17678 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17679 (dwarf2out_frame_debug_expr): Likewise.
17680 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17681 (initial_return_save): Likewise.
17682 (execute_dwarf2_frame): Save and restore initial return save from
17683 the cie to the fde.
17684 * config/mips/mips.c (mips_frame_set): Remove special case for
17685 DWARF_FRAME_RETURN_COLUMN.
17687 2011-07-09 Richard Henderson <rth@redhat.com>
17689 * dwarf2cfi.c (lookup_cfa): Remove.
17690 (execute_dwarf2_frame): Assert queues are empty on entry.
17691 Setup initial cfa directly, not via lookup_cfa.
17692 Don't clear args_size state here.
17694 2011-07-09 Richard Henderson <rth@redhat.com>
17696 * dwarf2cfi.c (add_cfi_vec): New.
17697 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17698 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17699 (execute_dwarf2_frame): Set add_cfi_vec.
17701 2011-07-09 Richard Henderson <rth@redhat.com>
17703 * defaults.h (ASM_COMMENT_START): Move here...
17704 * dwarf2asm.c: ... from here.
17705 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17706 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17707 * varasm.c: Likewise.
17709 2011-07-09 Richard Henderson <rth@redhat.com>
17712 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17713 (create_cfi_notes): ... do it here instead.
17715 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17718 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17719 (address_of_int_loc_descriptor): Use it.
17720 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17722 2011-07-09 Richard Henderson <rth@redhat.com>
17724 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17725 (prologue, epilogue): New.
17726 (return, *rts): New.
17727 (blockage, setd, seti): New.
17728 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17729 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17730 (pdp11_saved_regno): New.
17731 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17732 generate rtl instead of text.
17733 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17734 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17735 * config/pdp11/pdp11-protos.h: Update.
17737 2011-07-09 Richard Henderson <rth@redhat.com>
17739 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17740 try to insert an rtl prologue here.
17741 (rs6000_output_function_epilogue): Similarly.
17742 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17743 satisfy !TARGET_SCHED_PROLOG.
17744 (epilogue, sibcall_epilogue): Likewise.
17746 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17748 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17749 (FP_REG_P): Delete.
17750 (IN_OR_GLOBAL_P): Likewise.
17752 2011-07-08 Jason Merrill <jason@redhat.com>
17755 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17756 compound assignment.
17758 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17759 * cgraph.h: Declare it.
17760 * ipa.c (function_and_variable_visibility): Make sure thunks
17761 have the right visibility.
17763 2011-07-08 Richard Henderson <rth@redhat.com>
17766 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17767 any tablejump vector.
17770 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17771 end of the prologue.
17773 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17776 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17777 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17778 * config/rs6000/vector.md (vector_select_<mode>,
17779 vector_select_<mode>_uns): Change second operand of NE to
17780 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17781 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17782 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17783 zero_constant of the corresponding vector mode.
17784 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17787 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17789 * graphite-dependences.c (build_alias_set_powerset): Remove
17790 continue from loop, add one more assert.
17792 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17795 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17796 In particular, allow 8-bit values in r28 and r29.
17797 (avr_hard_regno_scratch_ok): Disallow any register that might be
17798 part of the frame pointer.
17799 (avr_hard_regno_rename_ok): Same.
17800 (avr_legitimate_address_p): Don't allow SUBREGs.
17802 2011-07-08 Julian Brown <julian@codesourcery.com>
17804 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17806 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17807 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17808 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17809 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17810 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17811 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17812 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17813 registers in big-endian mode.
17815 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17817 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17818 in terms of another.
17819 (write_attr_value): Write a cast if necessary.
17821 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17822 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17823 (REG_WORDS_BIG_ENDIAN): Document.
17824 * doc/tm.texi: Regenerate.
17825 * reload.c (operands_match_p): Take it into account.
17826 (reload_adjust_reg_for_mode): Likewise.
17827 * rtlanal.c (subreg_get_info): Likewise.
17829 2011-07-08 Richard Guenther <rguenther@suse.de>
17831 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17834 2011-07-08 Kai Tietz <ktietz@redhat.com>
17836 * fold-const.c (fold_truth_andor): Factored out truth_andor
17837 label from fold_binary as function.
17838 (fold_binary_loc): Replace truth_andor lable
17839 by function fold_truth_andor.
17841 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17843 PR middle-end/49519
17844 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17845 check if address is stored in register. If so - give up.
17846 (check_sibcall_argument_overlap_1): Do not perform check of
17847 overlapping when it is call to address.
17849 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17851 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17854 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17856 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17857 GET_MODE_BITSIZE where appropriate.
17858 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17859 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17860 expand_float, expand_fix): Likewise.
17861 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17862 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17863 * stor-layout.c (get_mode_bounds): Likewise.
17864 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17866 * convert.c (convert_to_integer): Likewise.
17867 * expmed.c (expand_shift_1): Likewise.
17869 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17872 * optabs.c (expand_binop): Tighten conditions for doubleword
17874 (widen_bswap): Assert that mode bitsize and precision are the same.
17875 * stor-layout.c (get_best_mode): Skip modes that have lower
17876 precision than bitsize.
17877 * recog.c (simplify_while_replacing): Assert that bitsize and
17878 precision are the same.
17880 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17882 * Makefile.in (LIBGCOV): Remove.
17883 (libgcc.mvars): Remove LIBGCOV.
17884 * libgov.c: Move to ../libgcc.
17886 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17888 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17890 2011-07-08 Martin Jambor <mjambor@suse.cz>
17892 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17893 is too big for total scalarization.
17895 2011-07-07 Richard Henderson <rth@redhat.com>
17897 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17898 (DBX_DEBUGGING_INFO): Undef.
17900 2011-07-07 Richard Henderson <rth@redhat.com>
17902 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17903 Handle some opcodes specially for debugging.
17904 * print-rtl.c: Include dwarf2out.h
17905 (print_rtx): Handle NOTE_INSN_CFI.
17906 * Makefile.in (print-rtl.o): Update.
17908 2011-07-07 Richard Henderson <rth@redhat.com>
17910 * tree-pass.h (pass_dwarf2_frame): Declare.
17911 * passes.c (init_optimization_passes): Add it.
17912 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17913 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17914 make static, do not call add_cfis_to_fde.
17915 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17916 dwarf2out_frame_init): Merge into...
17917 (execute_dwarf2_frame): ... here. New function.
17918 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17919 saved_do_cfi_asm to a tri-state variable.
17920 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17921 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17922 if it has yet to be done. Don't call dwarf2cfi_function_init.
17923 * dwarf2out.h, debug.h: Update decls.
17924 * final.c (final_start_function): Don't call
17925 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17926 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17927 * toplev.c (lang_dependent_init): Likewise.
17929 2011-07-07 Richard Henderson <rth@redhat.com>
17931 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17932 FDE_TABLE_INCREMENT): Replace with...
17933 (fde_vec): ... this, a new vector.
17934 (current_fde): Remove. Replace all users with cfun->fde.
17935 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17936 (size_of_aranges, dwarf2out_finish): Likewise.
17937 (dwarf2out_alloc_current_fde): Break out from ...
17938 (dwarf2out_begin_prologue): ... here.
17939 (dwarf2out_frame_init): Remove.
17940 * dwarf2cfi.c: Update all users of current_fde.
17941 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17942 * dwarf2out.h: Update decls.
17943 (dw_fde_node): Add fde_index member.
17944 * function.h (struct function): Add fde member.
17946 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17947 Richard Henderson <rth@redhat.com>
17949 * dwarf2cfi.c (add_cfi): Remove.
17950 (dwarf2out_cfi_label): Remove force argument. Only generate the
17952 (add_fde_cfi): Simplify the different code paths.
17953 (add_cie_cfi): New.
17954 (old_cfa, old_cfa_remember): New.
17955 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17956 (last_reg_save_label): Remove.
17957 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17958 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17959 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17960 dwarf2out_frame_debug_cfa_expression,
17961 dwarf2out_frame_debug_cfa_restore,
17962 dwarf2out_frame_debug_cfa_window_save,
17963 dwarf2out_frame_debug_expr): Remove label parameter.
17964 (cfi_label_required_p, add_cfis_to_fde): New.
17965 (dwarf2out_frame_debug_after_prologue): New.
17966 (dwarf2cfi_frame_init): Initialize old_cfa.
17967 (dwarf2out_frame_debug_restore_state): Likewise.
17968 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17969 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17970 * final.c (final_start_function): Call
17971 dwarf2out_frame_debug_after_prologue.
17973 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17974 Richard Henderson <rth@redhat.com>
17976 * dwarf2cfi.c (cfi_insn): New.
17977 (dwarf2out_cfi_label): Don't emit cfi label here.
17978 (add_fde_cfi): Create a NOTE_INSN_CFI.
17979 (dwarf2out_frame_debug): Setup cfi_insn.
17980 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17981 (dwarf2out_cfi_begin_epilogue): Make static.
17982 (dwarf2out_frame_debug_restore_state): Make static.
17983 * dwarf2out.c (output_cfi_directive): Make static.
17984 (dwarf2out_emit_cfi): New.
17985 * dwarf2out.h: Update.
17986 * final.c (final): Remove CFI notes.
17987 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17988 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17989 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17990 * insn-notes.def (NOTE_INSN_CFI): New.
17991 (NOTE_INSN_CFI_LABEL): New.
17992 * rtl.h (union rtunion_def): Add rt_cfi member.
17993 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17995 2011-07-07 Richard Henderson <rth@redhat.com>
17997 * dwarf2cfi.c: New file.
17998 * Makefile.in (OBJS): Add it.
17999 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18000 * gengtype.c (open_base_files): Include dwarf2out.h.
18001 * coretypes.h (enum var_init_status): Move from ...
18003 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18004 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18005 expand_builtin_dwarf_sp_column, init_return_column_size,
18006 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18007 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18008 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18009 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18010 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18011 compute_barrier_args_size, dwarf2out_args_size,
18012 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18013 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18014 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18015 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18016 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18017 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18018 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18019 dwarf2out_frame_debug_cfa_expression,
18020 dwarf2out_frame_debug_cfa_restore,
18021 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18022 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18023 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18024 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18025 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18026 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18027 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18028 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18029 dw_loc_descr_node): Move to dwarf2out.h.
18030 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18031 mem_loc_descriptor): Export.
18032 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18033 (dwarf2out_frame_init): Extract CIE generation code to
18034 dwarf2cfi_frame_init.
18036 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18039 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18040 MASK_V8PLUS, remove commented out flag and reorder.
18042 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18045 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18046 one non-complex and one complex argument, call c_save_expr on both
18049 2011-07-07 Martin Jambor <mjambor@suse.cz>
18051 PR middle-end/49495
18052 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18053 (verify_cgraph_node): Some functinality moved to
18054 verify_edge_corresponds_to_fndecl, call it.
18056 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18058 * config.gcc (*local*): Remove.
18059 * doc/install-old.texi: Don't mention local configurations.
18061 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18064 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18065 referencing debug insns that have been reset.
18066 (dead_debug_insert_before): Don't assert reg is non-NULL,
18067 instead return immediately if it is NULL.
18069 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18071 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18073 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18075 * hw-doloop.c: New file.
18076 * hw-doloop.h: New file.
18077 * Makefile.in (OBJS): Add hw-doloop.o.
18078 (hw-doloop.o): New rule.
18079 ($(obj_out_file)): Add hw-doloop.h dependency.
18080 * config/bfin/bfin.c: Include "hw-doloop.h".
18081 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18082 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18083 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18084 type changed to hwloop_info. Return bool, true if the loop was
18085 successfully optimized. Remove code that was moved to
18086 hw-doloop.c, and adjust other parts.
18087 (hwloop_fail): New static function, containing parts that used
18088 to be in bfin_optimize_loop.
18089 (bfin_discover_loop, bfin_discover_loops, free_loops,
18090 bfin_reorder_loops): Remove.
18091 (hwloop_pattern_reg): New static function.
18092 (bfin_doloop_hooks): New variable.
18093 (bfin_reorg_loops): Remove most code, call reorg_loops.
18094 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18095 loop counter is a memory_operand.
18097 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18099 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18101 * configure.ac: Mention x86-64 for --with-multilib-list.
18102 * configure: Regenerated.
18104 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18105 (SPEC_32): Likewise.
18106 (ASM_SPEC): Likewise.
18107 (LINK_SPEC): Likewise.
18108 (TARGET_THREAD_SSP_OFFSET): Likewise.
18109 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18112 * config/i386/i386.h (TARGET_X32): New.
18113 (TARGET_LP64): New.
18114 (LONG_TYPE_SIZE): Likewise.
18115 (POINTER_SIZE): Likewise.
18116 (POINTERS_EXTEND_UNSIGNED): Likewise.
18117 (OPT_ARCH64): Support x32.
18118 (OPT_ARCH32): Likewise.
18120 * config/i386/i386.opt (mx32): New.
18122 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18123 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18124 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18125 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18127 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18128 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18129 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18131 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18133 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18135 * doc/invoke.texi: Document -mx32.
18137 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18139 * doc/invoke.texi (mwords-little-endian): Deprecate.
18140 * config/arm/arm.opt (mwords-little-endian): Likewise.
18141 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18142 of -mwords-little-endian.
18144 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18146 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18147 an old reload register completely defines the required value.
18149 2011-07-07 Richard Guenther <rguenther@suse.de>
18151 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18154 2011-07-07 Richard Guenther <rguenther@suse.de>
18156 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18157 (simplify_stmt_using_ranges): Call it.
18159 2011-07-07 Kai Tietz <ktietz@redhat.com>
18161 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18162 (lookup_logical_inverted_value): Likewise.
18163 (simplify_bitwise_binary_1): Likewise.
18164 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18166 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18168 * gcc.c (%[Spec]): Don't document.
18169 (struct spec_list): Update comment.
18170 (do_spec_1): Don't handle %[Spec].
18171 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18173 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18175 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18176 default based on TARGET_ASM_NAMED_SECTION.
18177 * common/common-target.def (have_named_sections): Default to true.
18178 * common/config/default-common.c: Don't include tm.h.
18179 * common/config/picochip/picochip-common.c
18180 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18181 * common/config/m32c/m32c-common.c: Remove.
18182 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18183 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18184 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18185 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18186 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18187 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18188 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18190 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18192 PR middle-end/49640
18193 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18194 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18196 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18198 PR libmudflap/49550
18199 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18201 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18204 * configure.ac (gcc_cv_as_hidden): Also accept
18205 x86_64-*-solaris2.1[0-9]*.
18206 (gcc_cv_as_cfi_directive): Likewise.
18207 (gcc_cv_as_comdat_group_group): Likewise.
18208 (set_have_as_tls): Likewise.
18209 * configure: Regenerate.
18210 * config.gcc (i[34567]86-*-solaris2*): Also handle
18211 x86_64-*-solaris2.1[0-9]*.
18212 * config.host (i[34567]86-*-solaris2*): Likewise.
18213 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18214 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18215 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18216 (TARGET_LD_EMULATION): Use it.
18217 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18218 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18219 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18220 (ASM_CPU64_DEFAULT_SPEC): Define.
18221 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18222 (ASM_SPEC): Redefine.
18223 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18224 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18225 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18226 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18228 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18230 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18232 * config/sol2.h (ASM_SPEC): Split into ...
18233 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18234 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18235 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18236 (ASM_SPEC): Use ASM_SPEC_BASE.
18237 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18239 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18241 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18242 const_int_operand. Ditto for peep2 producing this insn.
18243 Add argument to output_reload_insisf call.
18244 (*movsi,*movsf): Add argument to output_movsisf call.
18245 (*reload_insf): New insn and new peep2 to produce it.
18246 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18247 (output_reload_insisf): Change prototype.
18248 * config/avr/avr.c (avr_asm_len): New function.
18249 (output_reload_insisf): Rewrite.
18250 (output_movsisf): Change prototype. output_reload_insisf for
18251 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18252 (adjust_insn_length): Add argument to output_movsisf and
18253 output_reload_insisf call.
18255 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18257 * emit-rtl.c (paradoxical_subreg_p): New function.
18258 * rtl.h (paradoxical_subreg_p): Declare.
18259 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18260 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18261 * cse.c (record_jump_cond, cse_insn): Likewise.
18262 * expr.c (force_operand): Likewise.
18263 * rtlanal.c (num_sign_bit_copies1): Likewise.
18264 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18265 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18266 (push_reload): Use precision to check for paradoxical subregs.
18267 * expmed.c (extract_bit_field_1): Likewise.
18269 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18270 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18271 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18272 simplify_set, simplify_logical, expand_compound_operation,
18273 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18274 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18275 record_value_for_reg): Likewise.
18276 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18277 * simplify-rtx. c (simplify_unary_operation_1,
18278 simplify_binary_operation_1, simplify_const_relational_operation):
18281 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18282 instead of GET_MODE_BITSIZE where appropriate.
18283 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18284 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18285 init_num_sign_bit_copies_in_rep): Likewise.
18286 * cse.c (fold_rtx, cse_insn): Likewise.
18287 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18288 * simplify-rtx.c (simplify_unary_operation_1,
18289 simplify_const_unary_operation, simplify_binary_operation_1,
18290 simplify_const_binary_operation, simplify_ternary_operation,
18291 simplify_const_relational_operation, simplify_subreg): Likewise.
18292 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18293 simplify_if_then_else, simplify_set, expand_compound_operation,
18294 expand_field_assignment, make_extraction, if_then_else_cond,
18295 make_compound_operation, force_to_mode, make_field_assignment,
18296 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18297 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18298 simplify_comparison, record_promoted_value, simplify_compare_const,
18299 record_dead_and_set_regs_1): Likewise.
18302 * simplify-rtx.c (simplify_const_binary_operation): Use the
18303 shift_truncation_mask hook instead of performing modulo by width.
18304 Compare against mode precision, not bitsize.
18305 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18306 Use shift_truncation_mask instead of constructing the value manually.
18308 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18310 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18312 (rs6000_save_toc_in_prologue_p): Ditto.
18314 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18315 up the static chain (r11) during indirect function calls.
18316 (-msave-toc-indirect): New undocumented debug switch.
18318 * config/rs6000/rs6000.c (struct machine_function): Add
18319 save_toc_in_prologue field to note whether the prologue needs to
18320 save the TOC value in the reserved stack location.
18321 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18322 to save the TOC in the prologue, do so.
18323 (rs6000_trampoline_init): Don't allow creating AIX style
18324 trampolines if -mno-r11 is in effect.
18325 (rs6000_call_indirect_aix): New function to create AIX style
18326 indirect calls, adding support for -mno-r11 to suppress loading
18327 the static chain, and saving the TOC in the prologue instead of
18329 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18330 TOC in the prologue.
18332 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18334 (TOC_REGNUM): Ditto.
18335 (STATIC_CHAIN_REGNUM): Ditto.
18336 (ARG_POINTER_REGNUM): Ditto.
18337 (SFP_REGNO): Delete, unused.
18338 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18339 function descriptor offsets.
18340 (TOC_SAVE_OFFSET_64BIT): Ditto.
18341 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18342 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18343 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18344 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18345 (ptrload): New mode attribute for the appropriate load of a pointer.
18346 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18347 (call_indirect_aix64): Ditto.
18348 (call_value_indirect_aix32): Ditto.
18349 (call_value_indirect_aix64): Ditto.
18350 (call_indirect_nonlocal_aix32_internal): Ditto.
18351 (call_indirect_nonlocal_aix32): Ditto.
18352 (call_indirect_nonlocal_aix64_internal): Ditto.
18353 (call_indirect_nonlocal_aix64): Ditto.
18354 (call): Rewrite AIX indirect function calls. Add support for
18355 eliminating the static chain, and for moving the save of the TOC
18356 to the function prologue.
18357 (call_value): Ditto.
18358 (call_indirect_aix<ptrsize>): Ditto.
18359 (call_indirect_aix<ptrsize>_internal): Ditto.
18360 (call_indirect_aix<ptrsize>_internal2): Ditto.
18361 (call_indirect_aix<ptrsize>_nor11): Ditto.
18362 (call_value_indirect_aix<ptrsize>): Ditto.
18363 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18364 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18365 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18366 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18367 (call_nonlocal_aix64): Ditto.
18369 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18370 -mno-r11 documentation.
18372 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18375 * doc/extend.texi (Compound Literals): Fix typo.
18377 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18379 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18381 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18383 * configure.ac (plugin-version.h): Generate
18384 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18385 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18388 * configure: Regenerate.
18390 * doc/plugins.texi (Building GCC plugins): Mention
18391 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18393 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18395 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18396 * combine.c (make_extraction, gen_lowpart_or_truncate,
18397 apply_distributive_law, simplify_comparison,
18398 reg_truncated_to_mode, record_truncated_value): Use it.
18399 * cse.c (notreg_cost): Likewise.
18400 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18401 * expr.c (convert_move, convert_modes): Likewise.
18402 * optabs.c (expand_binop, expand_unop): Likewise.
18403 * postreload.c (move2add_last_label): Likewise.
18404 * regmove.c (optimize_reg_copy_3): Likewise.
18405 * rtlhooks.c (gen_lowpart_general): Likewise.
18406 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18408 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18410 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18412 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18414 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18415 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18416 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18417 (simplify_const_unary_operation, simplify_binary_operation_1,
18418 simplify_const_binary_operation, simplify_const_relational_operation):
18419 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18420 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18421 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18422 simplify_shift_const_1, simplify_comparison): Likewise.
18423 * expr.c (convert_modes): Likewise.
18424 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18425 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18426 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18428 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18430 2011-07-06 Richard Guenther <rguenther@suse.de>
18432 PR tree-optimization/49645
18433 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18434 register variables.
18435 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18436 in type qualification here ...
18437 (copy_reference_ops_from_ref): ... not here.
18438 (vn_reference_lookup_3): ... or here.
18439 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18440 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18442 2011-07-06 Ian Lance Taylor <iant@google.com>
18444 * doc/install.texi (Configuration): It's
18445 --enable-gnu-indirect-function, not --enable-indirect-function.
18447 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18449 * simplify-rtx.c (simplify_const_binary_operation): Use the
18450 shift_truncation_mask hook instead of performing modulo by width.
18451 Compare against mode precision, not bitsize.
18452 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18453 Use shift_truncation_mask instead of constructing the value manually.
18455 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18457 PR middle-end/47383
18458 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18459 address computation and convert to address_mode if needed.
18461 2011-07-06 Richard Guenther <rguenther@suse.de>
18463 * tree.c (build_common_tree_nodes_2): Merge with
18464 build_common_tree_nodes.
18465 * tree.h (build_common_tree_nodes): Adjust prototype.
18466 (build_common_tree_nodes_2): Remove.
18467 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18468 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18470 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18472 PR tree-optimization/49618
18473 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18474 t recurse on the decl.
18475 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18476 return true if expr isn't known to be defined in current
18477 TU or some other LTO partition.
18479 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18481 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18482 override CASE_VALUES_THRESHOLD.
18484 * stmt.c (toplevel): Include params.h.
18485 (case_values_threshold): Use the --param case-values-threshold
18486 value if non-zero, otherwise use machine dependent value.
18487 (expand_case): Use case_values_threshold.
18489 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18491 * doc/invoke.texi (--param case-values-threshold): Document.
18493 2011-07-05 Richard Henderson <rth@redhat.com>
18495 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18496 (dwarf2out_flush_queued_reg_saves): Make static.
18497 (dwarf2out_reg_save): Remove.
18498 (dwarf2out_return_save): Remove.
18499 (dwarf2out_return_reg): Remove.
18500 (dwarf2out_reg_save_reg): Remove.
18501 (dwarf2out_def_cfa): Merge into ...
18502 (dwarf2out_frame_init): ... here.
18503 * dwarf2out.h, tree.h: Remove declarations as necessary.
18505 2011-07-05 Richard Henderson <rth@redhat.com>
18507 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18508 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18509 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18512 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18513 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18514 (process_epilogue): Don't call dwarf2out_def_cfa.
18516 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18517 indicate the return address save.
18518 (process_cfa_register): Likewise.
18520 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18521 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18523 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18524 for ar.pfs save at alloc insn.
18526 2011-07-05 Richard Henderson <rth@redhat.com>
18528 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18529 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18530 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18531 stack pointer save.
18532 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18533 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18534 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18535 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18537 2011-07-05 Richard Henderson <rth@redhat.com>
18539 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18540 VUNSPEC_* constants here instead of via define_constants.
18541 (VUNSPEC_PEM): New constant.
18542 (procedure_entry_mask): New insn.
18543 (prologue): New expander.
18544 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18545 (vax_expand_prologue): Rename from vax_output_function_prologue;
18546 emit rtl instead of text.
18547 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18548 (print_operand): Add 'x' prefix.
18550 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18552 PR middle-end/47715
18553 * calls.c (precompute_register_parameters): Promote the function
18554 argument before checking non-legitimate constant.
18556 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18558 PR tree-optimization/47654
18559 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18560 (lst_do_strip_mine_loop): Return an int.
18561 (lst_do_strip_mine): Same.
18562 (scop_do_strip_mine): Same.
18563 (scop_do_block): Loop blocking should strip-mine at least two loops.
18564 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18565 (scop_do_interchange): Same.
18566 * graphite-poly.h (scop_do_interchange): Update declaration.
18567 (scop_do_strip_mine): Same.
18569 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18571 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18572 (precision_for_interval): Removed.
18573 (gcc_type_for_interval): Use mpz_sizeinbase.
18575 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18577 * graphite-ppl.h (value_max): Correct computation of max.
18579 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18581 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18583 2011-07-05 Richard Guenther <rguenther@suse.de>
18585 * c-decl.c (c_init_decl_processing): Defer building common
18586 tree nodes to c_common_nodes_and_builtins.
18588 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18590 PR tree-optimization/49580
18591 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18592 the loop's number of iterations.
18593 * tree-parloops.c (transform_to_exit_first_loop): Add the
18594 handling of the loop's number of iterations before the call
18595 to gimple_duplicate_sese_tail.
18596 Insert the stmt caclculating the new rhs of the loop's
18597 condition stmt to the preheader instead of iters_bb.
18599 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18601 PR rtl-optimization/47449
18602 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18603 register nor zero/sign extended hard register.
18605 2011-07-05 Richard Guenther <rguenther@suse.de>
18607 PR tree-optimization/49518
18608 PR tree-optimization/49628
18609 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18610 irrelevant and invariant data-references.
18611 (vect_analyze_data_ref_access): For invariant loads clear the
18614 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18616 PR rtl-optimization/49619
18617 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18618 pass VOIDmode as op0_mode to recursive call, and return temp even
18619 when different from tor, just if it is not IOR of the original
18622 PR rtl-optimization/49472
18623 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18624 negating MULT, negate the second operand instead of first.
18625 (simplify_binary_operation_1) <case MULT>: If one operand is
18626 a NEG and the other is MULT, don't attempt to optimize by negation
18627 of the MULT operand if it only moves the NEG operation around.
18630 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18631 get_current_def return value if it can't be trusted to be
18632 the current value of the variable in the current bb.
18634 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18637 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18638 general register to memory for !TARGET_INTER_UNIT_MOVES.
18640 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18643 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18644 instead of TREE_READONLY.
18646 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18648 * doc/extend.texi (AVR Built-in Functions): Update documentation
18649 of __builtin_avr_fmul*.
18650 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18651 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18652 * config/avr/avr.md (fmul): Rename to fmul_insn.
18653 (fmuls): Rename to fmuls_insn.
18654 (fmulsu): Rename to fmulsu_insn.
18655 (fmul,fmuls,fmulsu): New expander.
18656 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18657 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18658 * config/avr/libgcc.S (__fmul): New function.
18659 (__fmuls): New function.
18660 (__fmulsu,__fmulsu_exit): New function.
18662 2011-07-04 Richard Guenther <rguenther@suse.de>
18664 PR tree-optimization/49615
18665 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18666 basic-block index check.
18668 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18670 * longlong.h (count_leading_zeros, count_trailing_zeros,
18671 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18674 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18676 PR tree-optimization/49610
18677 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18680 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18681 Olivier Hainque <hainque@adacore.com>
18682 Nicolas Setton <setton@adacore.com>
18684 * tree.h (TYPE_ARTIFICIAL): New flag.
18685 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18686 the DIE of the type if it is artificial.
18687 (gen_array_type_die): Likewise.
18688 (gen_enumeration_type_die): Likewise.
18689 (gen_struct_or_union_type_die): Likewise.
18690 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18691 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18693 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18695 * tree-object-size.c (pass_through_call): Handle
18696 BUILT_IN_ASSUME_ALIGNED.
18698 2011-07-01 Martin Jambor <mjambor@suse.cz>
18700 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18702 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18704 PR middle-end/48016
18705 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18706 for stack save area.
18707 * function.c (expand_function_start): Likewise.
18709 2011-07-01 Richard Guenther <rguenther@suse.de>
18711 PR middle-end/49596
18712 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18713 may have unknown refs.
18715 2011-07-01 Kai Tietz <ktietz@redhat.com>
18717 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18719 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18721 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18722 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18723 (Specific, mips-sgi-irix6): Likewise.
18725 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18727 PR libmudflap/49549
18728 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18730 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18732 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18733 [idx]= and [idx1 ... idx2]= before initializers if needed for
18734 array initializers.
18736 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18738 * config.gcc (score-*-elf): Remove score7.o.
18739 * config/score/t-score-elf: Likewise.
18740 * config/score/score.c: Merge score7 to score.c and
18741 remove forwarding functions.
18742 * config/score/score7.c: Deleted.
18743 * config/score/score7.h: Deleted.
18745 2011-07-01 Richard Guenther <rguenther@suse.de>
18747 PR tree-optimization/49603
18748 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18750 2011-06-30 Martin Jambor <mjambor@suse.cz>
18752 * tree-sra.c (struct access): Rename total_scalarization to
18753 grp_total_scalarization
18754 (completely_scalarize_var): New function.
18755 (sort_and_splice_var_accesses): Set total_scalarization in the
18756 representative access.
18757 (analyze_access_subtree): Propagate total scalarization accross the
18758 tree, no holes in totally scalarized trees, simplify coverage
18760 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18761 of completely_scalarize_record.
18763 2011-06-30 Richard Henderson <rth@redhat.com>
18765 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18766 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18767 * config/i386/i386.c: Don't include dwarf2out.h.
18768 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18769 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18770 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18771 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18772 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18774 2011-06-30 Richard Henderson <rth@redhat.com>
18776 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18777 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18778 * final.c (final_scan_insn): Look for it, and invoke
18779 dwarf2out_frame_debug before the insn if found.
18781 2011-06-30 Richard Henderson <rth@redhat.com>
18783 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18784 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18786 2011-06-30 Richard Henderson <rth@redhat.com>
18788 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18789 Define a vector of this type.
18790 (regs_saved_in_regs): Use a VEC.
18791 (num_regs_saved_in_regs): Remove.
18792 (compare_reg_or_pc): New.
18793 (record_reg_saved_in_reg): Split out from...
18794 (dwarf2out_flush_queued_reg_saves): ... here.
18795 (clobbers_queued_reg_save): Update for VEC.
18796 (reg_saved_in): Likewise.
18797 (dwarf2out_frame_debug_init): Likewise.
18798 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18799 (dwarf2out_frame_debug_cfa_register): Likewise.
18801 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18803 PR tree-optimization/49572
18804 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18805 type of the RHS instead of that of the LHS for the expression type.
18807 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18809 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18812 2011-06-30 Richard Guenther <rguenther@suse.de>
18814 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18815 * tree-ssa-structalias.c (create_variable_info_for): Do not
18816 add initial constraints for non-var-decls. Properly handle
18817 globals in other ltrans partitions.
18818 (intra_create_variable_infos): Manually create constraints for
18819 the fake no-alias parameter.
18820 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18821 and assert there are no clones.
18823 2011-06-30 Richard Guenther <rguenther@suse.de>
18825 PR tree-optimization/46787
18826 * tree-data-ref.c (dr_address_invariant_p): Remove.
18827 (find_data_references_in_stmt): Invariant accesses are ok now.
18828 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18829 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18832 2011-06-30 Martin Jambor <mjambor@suse.cz>
18834 PR tree-optimization/49094
18835 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18836 (build_accesses_from_assign): Use it.
18838 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18840 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18841 handling of BUILT_IN_ASSUME_ALIGNED.
18844 * dwarf2out.c (output_abbrev_section): Don't return early
18845 if abbrev_die_table_in_use is 1.
18846 (dwarf2out_finish): Instead don't call output_abbrev_section
18847 nor emit abbrev_section_label in that case.
18849 2011-06-30 Nick Clifton <nickc@redhat.com>
18851 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18854 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18856 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18857 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18859 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18861 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18862 both pattern and original statements if necessary.
18863 (vect_transform_loop): Likewise.
18864 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18865 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18866 Mark the pattern statement only if the original statement doesn't
18868 (process_use): Call vect_mark_relevant with additional parameter.
18869 (vect_mark_stmts_to_be_vectorized): Likewise.
18870 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18871 (vect_analyze_stmt): Handle both pattern and original statements
18873 (vect_transform_stmt): Don't store vectorized pattern statement
18874 in the original statement.
18875 (vect_is_simple_use_1): Use related pattern statement only if the
18876 original statement is irrelevant.
18877 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18879 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18881 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18883 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18885 (TARGET_AVX128_OPTIMAL): New definition.
18886 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18887 X86_TUNE_AVX128_OPTIMAL entry.
18888 (ix86_option_override_internal): Enable the generation
18889 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18890 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18891 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18893 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18895 PR tree-optimization/49539
18896 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18897 names by means of stmt_references_abnormal_ssa_name.
18898 (associate_plusminus): Call can_propagate_from before propagating
18899 from definition statements.
18900 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18902 2011-06-29 Richard Guenther <rguenther@suse.de>
18904 * doc/invoke.texi: Document -scev dump modifier.
18905 * tree-pass.h (TDF_SCEV): New dump flag.
18906 * tree-dump.c (dump_option_value_in): Add scev.
18907 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18908 * tree-scalar-evolution.c: Likewise.
18910 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18912 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18913 (cxa_type_match): Correct declaration.
18914 (__gnu_unwind_pr_common): Reconstruct additional indirection
18915 when __cxa_type_match returns succeeded_with_ptr_to_base.
18917 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18919 PR rtl-optimization/49114
18920 * reload.c (struct replacement): Remove SUBREG_LOC member.
18921 (push_reload): Do not set it.
18922 (push_replacement): Likewise.
18923 (subst_reload): Remove dead code.
18924 (copy_replacements): Remove assertion.
18925 (copy_replacements_1): Do not handle SUBREG_LOC.
18926 (move_replacements): Likewise.
18927 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18928 Detect subregs via recursive descent instead of via SUBREG_LOC.
18930 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18932 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18933 default_encode_section_info.
18935 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18937 PR tree-optimization/49545
18938 * builtins.c (get_object_alignment_1): Update function comment.
18939 Do not use DECL_ALIGN for functions, but test
18940 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18941 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18942 for functions here.
18943 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18945 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18948 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18949 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18951 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18954 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18955 about uninitialized data attributed 'progmem' from here...
18956 (avr_encode_section_info): ...to this new function.
18957 (TARGET_ENCODE_SECTION_INFO): New define.
18958 (avr_section_type_flags): For data in ".progmem.data", remove
18959 section flag SECTION_WRITE.
18961 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18963 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18965 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18966 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18967 (__umulhisi3): Ditto.
18968 * config/avr/avr.md (mulhisi3): New insn expender.
18969 (umulhisi3): New insn expender.
18970 (*mulhisi3_call): New insn.
18971 (*umulhisi3_call): New insn.
18973 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18975 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18977 2011-06-28 Richard Henderson <rth@redhat.com>
18979 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18980 all code and arguments that handled pushes. Update all callers.
18982 2011-06-28 Richard Henderson <rth@redhat.com>
18984 * config/arm/arm.c (arm_output_function_prologue): Don't call
18985 thumb1_output_function_prologue.
18986 (arm_expand_prologue): Avoid dead store.
18987 (number_of_first_bit_set): Use ctz_hwi.
18988 (thumb1_emit_multi_reg_push): New.
18989 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18990 to emit the entire prologue as rtl.
18991 (thumb1_output_interwork): Split out from
18992 thumb1_output_function_prologue.
18993 (thumb1_output_function_prologue): Remove.
18994 (arm_attr_length_push_multi): Handle thumb1.
18995 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18996 (prologue_thumb1_interwork): New.
18997 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18998 * config/arm/predicates.md (push_mult_memory_operand): New.
19000 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19002 * config/sparc/sync.md (*stbar): Delete.
19003 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19005 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19007 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19009 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19011 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19012 (TARGET_64BIT_DEFAULT): Define.
19013 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19015 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19017 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19019 * common.opt (in_lto_p): New Variable entry.
19020 * flags.h (in_lto_p): Move to common.opt.
19021 * gcc.c: Include params.h.
19022 (set_option_handlers): Also use common_handle_option and
19023 target_handle_option.
19024 (main): Call global_init_params, finish_params and init_options_struct.
19025 * opts.c (debug_type_names): Move from toplev.c.
19026 (print_filtered_help): Access quiet_flag through opts pointer.
19027 (common_handle_option): Return early in the driver for some options.
19028 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19030 * toplev.c (in_lto_p): Move to common.opt.
19031 (debug_type_names): Move to opts.c.
19032 * Makefile.in (OBJS): Remove opts.o.
19033 (OBJS-libcommon-target): Add opts.o.
19034 (gcc.o): Update dependencies.
19036 2011-06-28 Kai Tietz <ktietz@redhat.com>
19038 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19040 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19042 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19043 with '=' constraint modifier.
19044 (*divdf3_vfp): Likewise.
19045 ("*mulsf3_vfp"): Likewise.
19046 ("*muldf3_vfp"): Likewise.
19047 ("*mulsf3negsf_vfp"): Likewise.
19048 ("*muldf3negdf_vfp"): Likewise.
19050 2011-06-28 Nick Clifton <nickc@redhat.com>
19052 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19053 relaxation when performing an incremental link.
19055 2011-06-28 Kai Tietz <ktietz@redhat.com>
19057 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19058 within BB from last to first.
19060 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19062 * genattr-common.c: New. Based on genattr.c.
19063 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19064 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19065 (opts.o): Update dependencies.
19066 (.PRECIOUS): Add insn-attr-common.h.
19067 (simple_rtl_generated_h): Add insn-attr-common.h.
19068 (build/genattr-common.o): New.
19069 (genprogrtl): Add attr-common.
19070 * genattr.c (main): Include insn-attr-common.h. Don't generate
19071 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19072 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19074 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19076 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19077 avr-*-* and avr-*-rtems* targets.
19079 * config/avr/elf.h: New file.
19080 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19081 (TARGET_ASM_SELECT_SECTION): Define.
19082 (INIT_SECTION_ASM_OP): Undefine.
19083 (FINI_SECTION_ASM_OP): Undefine.
19084 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19085 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19086 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19087 * config/avr/avr.h:
19088 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19089 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19090 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19091 (STRING_LIMIT): Move to elf.h.
19092 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19093 (ASM_DECLARE_OBJECT_NAME): Remove.
19095 (ASM_OUTPUT_SKIP): Remove.
19096 (DWARF2_DEBUGGING_INFO): Remove.
19097 (OBJECT_FORMAT_ELF): Remove.
19098 (USER_LABEL_PREFIX): Remove.
19099 (ASM_OUTPUT_EXTERNAL): Remove.
19100 (ASM_OUTPUT_ASCII): Remove.
19101 (TYPE_ASM_OP): Remove.
19102 (SIZE_ASM_OP): Remove.
19103 (WEAK_ASM_OP): Remove.
19104 (STRING_ASM_OP): Remove.
19105 (SET_ASM_OP): Remove.
19106 (ASM_WEAKEN_LABEL): Remove.
19107 (TYPE_OPERAND_FMT): Remove.
19108 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19109 (ASM_FINISH_DECLARE_OBJECT): Remove.
19110 (NO_DOLLAR_IN_LABEL): Remove.
19111 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19112 (ASM_OUTPUT_CASE_LABEL): Remove.
19113 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19114 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19115 (gas_output_ascii): Remove.
19116 (gas_output_limited_string): Remove.
19117 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19118 * config/avr/avr-protos.h
19119 (gas_output_ascii): Remove prototye.
19120 (gas_output_limited_string): Remove prototype.
19122 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19125 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19128 2011-06-27 Jan Hubicka <jh@suse.cz>
19130 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19131 node instead of references in node.
19133 2011-06-27 Richard Henderson <rth@redhat.com>
19135 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19136 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19139 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19141 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19143 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19144 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19145 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19146 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19147 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19148 (evaluate_stmt, execute_fold_all_builtins): Handle
19149 BUILT_IN_ASSUME_ALIGNED.
19150 * tree-ssa-dce.c (propagate_necessity): Likewise.
19151 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19152 call_may_clobber_ref_p_1): Likewise.
19153 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19154 (expand_builtin_assume_aligned): New function.
19155 * doc/extend.texi (__builtin_assume_aligned): Document.
19158 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19159 and l has two DEBUG_INSN owned locs instead of just one, adjust
19160 the second location's setting_insn too.
19162 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19164 PR libmudflap/38738
19165 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19167 2011-06-27 Nick Clifton <nickc@redhat.com>
19169 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19170 bit position of highest bit set into a count of the high zero bits.
19172 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19174 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19176 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19179 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19182 2011-06-27 Richard Guenther <rguenther@suse.de>
19184 PR tree-optimization/49394
19185 * passes.c (execute_one_pass): Restore current_pass after
19186 applying IPA transforms.
19188 2011-06-27 Kai Tietz <ktietz@redhat.com>
19190 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19191 out of type precision after operation.
19192 (find_bswap): Take for limit value the integer auto-promotion
19195 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19197 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19198 forward scan as well.
19200 2011-06-27 Tristan Gingold <gingold@adacore.com>
19203 * config/vms/vms-protos.h: New file.
19204 * config/vms/vms-crtlmap.map: New file.
19205 * config/vms/vms.c: New file.
19206 * config/vms/make-crtlmap.awk: New file.
19207 * config/vms/vms-crtl.h: File removed.
19208 * config/vms/vms-crtl-64.h: File removed.
19209 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19210 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19211 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19212 clear some builtins on VMS. Calls vms_patch_builtins.
19213 (avms_asm_output_external): Remove.
19214 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19215 (struct crtl_name_spec): Remove
19216 (DO_CTRL_NAMES): Remove.
19217 * config/ia64/vms.h (struct crtl_name_spec): Remove
19218 (DO_CTRL_NAMES): Remove.
19219 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19220 clear some builtins on VMS. Calls vms_patch_builtins.
19221 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19222 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19223 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19225 2011-06-27 Tristan Gingold <gingold@adacore.com>
19227 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19230 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19232 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19233 the function receives nonlocal gotos.
19235 2011-06-27 Richard Guenther <rguenther@suse.de>
19237 PR tree-optimization/49536
19238 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19239 For non-scalar inner types use a scalar type according to
19240 the scalar inner mode.
19242 2011-06-27 Richard Guenther <rguenther@suse.de>
19244 PR tree-optimization/49365
19245 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19247 2011-06-27 Richard Guenther <rguenther@suse.de>
19249 PR tree-optimization/49169
19250 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19251 the alignment of function decls.
19253 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19256 * config/darwin.c (darwin_mergeable_string_section): Place string
19257 constants in '.cstring' rather than '.const' when CF/NSStrings are
19260 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19262 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19263 (emit_save_register_window): Likewise.
19264 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19265 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19266 Swap back %o7/%i7 in register naming.
19268 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19271 * config/darwin.c (darwin_override_options): Improve warning when
19272 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19273 is given with fpie/fPIE.
19274 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19275 * config/darwin9.h (PIE_SPEC): New.
19277 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19279 * timevar.c (timevar_print): Increase width for display of timevar
19282 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19285 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19286 instead of TYPE_CHAIN for chain_next for types.
19288 2011-06-24 Richard Henderson <rth@redhat.com>
19290 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19291 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19292 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19293 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19294 (sparc_flat_expand_prologue): Emit individual instructions
19295 instead of one of the above.
19297 2011-06-24 Easwaran Raman <eraman@google.com>
19299 PR rtl-optimization/49429
19301 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19302 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19303 used to copy y into x.
19304 * calls.c (initialize_argument_information): Mark
19305 an argument addressable if it is passed by invisible reference.
19306 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19307 if it is passed by reference.
19309 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19311 PR rtl-optimization/49504
19312 * rtlanal.c (nonzero_bits1): Properly handle addition or
19313 subtraction of a pointer in Pmode if pointers extend unsigned.
19314 (num_sign_bit_copies1): Likewise.
19316 2011-06-24 Martin Jambor <mjambor@suse.cz>
19318 PR tree-optimizations/49516
19319 * tree-sra.c (sra_modify_assign): Choose the safe path for
19320 aggregate copies if we also did scalar replacements.
19322 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19325 * config/arm/predicates.md (add_operator): New.
19326 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19328 2011-06-24 Andi Kleen <ak@linux.intel.com>
19330 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19331 parameter. Split up ifs and report reason in *msg.
19333 (find_var_candiate): Add msg variable.
19334 Split up ifs and report reason to reject.
19335 (find_param_candidates): Add msg variable.
19336 Pass msg to type_internals_preclude_sra_p.
19338 2011-06-23 Jeff Law <law@redhat.com>
19340 PR middle-end/48770
19341 * reload.h (reload): Change to return a bool.
19342 * ira.c (ira): If requested by reload, run a fast DCE pass after
19343 reload has completed. Fix comment typo.
19344 * reload1.c (need_dce): New file scoped static.
19345 (reload): Set reload_completed here. Return whether or not a DCE
19346 pass after reload is needed.
19347 (delete_dead_insn): Set need_dce as needed.
19349 PR middle-end/49465
19350 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19351 to detect threading through joiner block. If there was already
19352 an edge to the new target, then do not change the PHI nodes.
19354 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19356 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19357 get_pointer_alignment to see if base isn't sufficiently aligned.
19359 2011-06-23 Jan Hubicka <jh@suse.cz>
19361 PR tree-optimize/49373
19362 * tree-pass.h (all_late_ipa_passes): Declare.
19363 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19364 (cgraph_optimize): Execute late passes; remove unreachable funcions
19365 after materialization.
19366 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19368 * passes.c (all_late_ipa_passes): Declare.
19369 (dump_passes, register_pass): Handle late ipa passes.
19370 (init_optimization_passes): Move ipa_pta to late passes; schedule
19371 fixup_cfg at beggining of all_passes.
19372 (apply_ipa_transforms): New function.
19373 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19375 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19377 * params.c: Include common/common-target.h. Don't include tm.h.
19378 (lang_independent_params): Move from toplev.c.
19379 (global_init_params): New.
19380 * params.h (global_init_params): Declare.
19381 * target.def (default_params): Move to common-target.def.
19382 * toplev.c (lang_independent_options): Remove.
19383 (lang_independent_params): Move to params.c.
19384 (general_init): Use global_init_params.
19385 * common/common-target.def (option_default_params): Move from
19387 * common/config/ia64/ia64-common.c: Include params.h.
19388 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19390 * common/config/rs6000/rs6000-common.c: Include params.h.
19391 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19393 * common/config/sh/sh-common.c: Include params.h.
19394 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19396 * common/config/spu/spu-common.c: Include params.h.
19397 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19399 * config/ia64/ia64.c (ia64_option_default_params,
19400 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19401 * config/rs6000/rs6000.c (rs6000_option_default_params,
19402 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19403 * config/sh/sh.c (sh_option_default_params,
19404 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19405 * config/spu/spu.c (spu_option_default_params,
19406 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19407 * Makefile.in (OBJS): Remove params.o.
19408 (OBJS-libcommon-target): Add params.o.
19409 (params.o, $(common_out_object_file)): Update dependencies.
19410 * doc/tm.texi: Regenerate.
19412 2011-06-23 Alan Modra <amodra@gmail.com>
19415 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19416 invocation for 2011-06-09 changes.
19418 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19421 * omp-low.c (expand_omp_for_static_nochunk): Only
19422 use n ceil/ nthreads size for the first n % nthreads threads in the
19423 team instead of all threads except for the last few ones which
19424 get less work or none at all.
19427 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19430 2011-06-22 Richard Guenther <rguenther@suse.de>
19432 PR tree-optimization/49493
19433 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19434 Refer to the alias target of variables.
19435 (associate_varinfo_to_alias_1): Remove.
19436 (ipa_pta_execute): Do not associate aliases with anything.
19437 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19438 (cgraph_function_node): Likewise.
19439 (cgraph_function_or_thunk_node): Likewise.
19440 (varpool_variable_node): Likewise.
19442 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19444 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19445 * config.gcc (arm*-*-linux*): Default to gnu tls.
19446 (arm*-*-*): Add --with-tls option.
19447 (all_defaults): Add 'tls'.
19449 2011-06-22 Richard Henderson <rth@redhat.com>
19451 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19452 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19453 (dwarf2out_frame_debug_cfa_window_save): Rename from
19454 dwarf2out_window_save; make static.
19455 * tree.h (dwarf2out_window_save): Don't declare.
19457 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19458 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19459 (emit_save_register_window): Rename from gen_save_register_window;
19460 emit the insn and add REG_CFA_* notes.
19461 (sparc_expand_prologue): Update to match.
19462 * config/sparc/sparc.md (save_register_window_1): Simplify from
19463 save_register_window<P:mode>.
19465 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19468 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19469 (*lea_general_2_zext): Likewise.
19470 (imul to lea peepholes): Use const359_operand and check
19471 TARGET_PARTIAL_REG_STALL.
19473 * config/i386/predicates.md (const359_operand): New.
19475 2011-06-22 Michael Matz <matz@suse.de>
19477 * cgraphunit.c (assemble_thunk): Use correct return type.
19479 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19480 Dmitry Melnik <dm@ispras.ru>
19482 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19483 (neon_output_shift_immediate): Ditto.
19484 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19486 (neon_output_shift_immediate): Ditto.
19487 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19488 (vashr<mode>3_imm): New insn pattern.
19489 (vlshr<mode>3_imm): Ditto.
19490 (vashr<mode>3): Modified constraint.
19491 (vlshr<mode>3): Ditto.
19492 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19494 (imm_for_neon_rshift_operand): Ditto.
19495 (imm_lshift_or_reg_neon): Ditto.
19496 (imm_rshift_or_reg_neon): Ditto.
19498 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19500 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19502 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19503 builtin calls even if likelyvalue is not CONSTANT.
19504 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19505 Return get_value_for_expr of first operand
19506 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19508 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19509 their non-checking counterparts.
19510 (call_may_clobber_ref_p_1): Likewise.
19511 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19512 like their non-checking counterparts.
19513 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19514 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19515 like their non-checking counterparts.
19516 (find_func_clobbers): Likewise.
19517 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19518 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19520 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19521 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19522 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19523 of base type reference as argument.
19524 (resolve_addr_in_expr): Likewise. Fix keep computation.
19525 (convert_descriptor_to_signed): Renamed to...
19526 (convert_descriptor_to_mode): ... this. For wider types convert to
19527 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19528 (typed_binop): New function.
19529 (scompare_loc_descriptor, ucompare_loc_descriptor,
19530 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19531 default to unsigned type instead of signed.
19534 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19535 (gimple_build_debug_source_bind_stat): New prototype.
19536 (gimple_build_debug_source_bind): Define.
19537 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19538 gimple_debug_source_bind_get_value,
19539 gimple_debug_source_bind_get_value_ptr,
19540 gimple_debug_source_bind_set_var,
19541 gimple_debug_source_bind_set_value): New inlines.
19542 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19543 * gimple-pretty-print.c (dump_gimple_debug): Handle
19544 GIMPLE_DEBUG_SOURCE_BIND.
19545 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19546 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19547 * tree-parloops.c (eliminate_local_variables,
19548 separate_decls_in_region): Likewise.
19549 (separate_decls_in_region_debug): Renamed from
19550 separate_decls_in_region_debug_bind. Handle
19551 gimple_debug_source_bind_p.
19552 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19554 (DECL_HAS_DEBUG_ARGS_P): Define.
19555 (struct tree_function_decl): Add has_debug_args_flag field.
19556 * tree.c (debug_args_for_decl): New variable.
19557 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19558 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19559 (rewrite_debug_stmt_uses): New function.
19560 (rewrite_stmt): Use it to rewrite debug stmt uses.
19561 * rtl.def (DEBUG_PARAMETER_REF): New.
19562 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19563 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19564 DEBUG_PARAMETER_REF.
19565 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19566 * print-rtl.c (print_rtx): Likewise.
19567 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19568 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19569 debug stmts in the first bb.
19570 * tree-inline.c (remap_ssa_name): If remapping default def
19571 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19572 a source bind debug stmt.
19573 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19574 (maybe_move_debug_stmts_to_successors): Likewise.
19575 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19576 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19577 debug args vector from old_decl to new_decl.
19578 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19579 or modified parameters, add debug bind stmts before call
19580 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19581 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19582 on DECL_DEBUG_EXPRs from debug args vector.
19583 (expand_debug_source_expr): New function.
19584 (expand_debug_locations): Use it for source bind insns.
19585 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19586 * var-tracking.c (prepare_call_arguments): Add debug args
19587 to call_arguments if any.
19588 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19589 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19590 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19591 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19592 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19593 (gen_subprogram_die): Handle parameters identified by
19594 DEBUG_PARAMETER_REF.
19596 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19598 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19599 * doc/install.texi (Configuration): Document --with-tls.
19600 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19601 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19602 (arm_tls_descseq_addr): New.
19603 (legitimize_tls_address): Add tlsdesc support.
19604 (arm_cannot_copy_insn_p): Check for tlscall.
19605 (arm_emit_tls_decoration): Likewise.
19606 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19607 (OPTION_DEFAULT_SPECS): Add with-tls support.
19608 * config/arm/arm.md (R1_REGNUM): Define.
19610 * config/arm/arm.opt (tls_type): New enumeration type and values.
19611 (mtls-dialect): New switch.
19612 * config/arm/arm-opts.h (enum tls_type): New.
19614 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19616 * attribs.c (register_attribute): Added assert to check that all
19617 attribute specs are registered with a name that is not empty and
19618 does not start with '_'.
19619 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19620 if the function has no attributes.
19621 * tree.c (is_attribute_with_length_p): Removed.
19622 (is_attribute_p): Removed.
19623 (private_is_attribute_p): New.
19624 (private_lookup_attribute): New.
19625 (lookup_attribute): Removed.
19626 (lookup_ident_attribute): New.
19627 (remove_attribute): Require the first argument to be in the form
19628 'text', not '__text__'. Updated asserts.
19629 (merge_attributes): Use lookup_ident_attributes instead of
19631 (merge_dllimport_decl_attributes): Use remove_attribute.
19632 (attribute_list_contained): Likewise.
19633 (attribute_list_equal): Immediately return 1 if the arguments are
19634 identical pointers.
19635 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19636 'int'. Require the first argument to be in the form 'text', not
19637 '__text__'. Require the second argument to be an identifier.
19638 (lookup_attribute): Made inline. Require the first argument to be
19639 in the form 'text', not '__text__'.
19640 (private_is_attribute_p, private_lookup_attribute): New.
19643 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19645 * builtins.c: Add sync_ or SYNC__ to builtin names.
19646 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19647 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19649 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19652 * config/avr/avr.md (extzv): New expander.
19653 (*extzv): New insn.
19654 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19655 * config/avr/constraints.md (C04): New constraint.
19656 * doc/md.texi (Machine Constraints): Document it.
19658 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19660 PR middle-end/49489
19661 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19662 unsignedp argument instead of 1 for clrsb_optab.
19663 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19664 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19665 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19666 * optabs.c (widen_leading): Call widen_operand and expand_unop
19667 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19668 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19670 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19672 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19674 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19676 * gensupport.c (add_define_attr): New static function.
19677 (is_predicable): Allow multi-alternative lists for the "predicable"
19679 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19680 (process_one_cond_exec): Call alter_attrs_for_insn.
19681 * doc/md.texi (Defining Attributes): Mention some standard names.
19682 (Conditional Execution): Update documentation for "predicable".
19684 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19685 __builtin_clrsbll): Document.
19686 * doc/rtl.texi (clrsb): New entry.
19687 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19688 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19689 (expand_unop): Handle clrsb_optab.
19690 (init_optabs): Initialize it.
19691 * optabs.h (enum optab_index): New entry OTI_clrsb.
19692 (clrsb_optab): Define.
19693 * genopinit.c (optabs): Add an entry for it.
19694 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19695 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19696 BUILT_IN_CLRSBLL): New.
19697 * rtl.def (CLRSB): New code.
19698 * dwarf2out.c (mem_loc_descriptor): Handle it.
19699 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19700 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19702 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19703 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19704 (__ctzDI2): Move declaration.
19705 * config/bfin/bfin.md (clrsbsi2): New expander.
19706 (signbitssi2): Use the CLRSB rtx.
19707 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19708 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19710 2011-06-21 Richard Guenther <rguenther@suse.de>
19712 * ipa-inline-transform.c (inline_transform): Fix previous change.
19714 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19716 PR tree-optimization/49478
19717 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19718 with constant operand.
19720 2011-06-21 Richard Guenther <rguenther@suse.de>
19722 * ipa-inline-transform.c (inline_transform): Fix typo.
19724 2011-06-21 Richard Guenther <rguenther@suse.de>
19726 PR tree-optimization/49483
19727 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19728 VIEW_CONVERT_EXPR conversions.
19730 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19732 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19733 * config/avr/avr-tables.opt: New file (generated).
19734 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19735 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19737 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19738 (avr_option_override): Don't process -mmcu= argument here. Set
19739 avr_current_device using avr_mcu_index.
19740 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19741 * config/avr/avr.opt (mmcu=): Use Enum.
19742 * config/avr/t-avr (avr-devices.o): Update dependencies.
19743 ($(srcdir)/config/avr/avr-tables.opt): New.
19744 * target.def (help): Remove.
19745 * doc/tm.texi.in (TARGET_HELP): Remove.
19746 * doc/tm.texi: Regenerate.
19747 * opts.c: Don't include target.h.
19748 (common_handle_option): Don't call targetm.help.
19749 * system.h (TARGET_HELP): Poison.
19750 * Makefile.in (opts.o): Update dependencies.
19752 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19754 * config/usegld.h: New file.
19755 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19756 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19757 (LIB_SPEC): Likewise. Search /lib.
19758 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19759 (RDYNAMIC_SPEC): Handle GNU ld.
19760 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19762 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19763 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19764 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19765 (STACK_CHECK_STATIC_BUILTIN): Define.
19766 * config/sol2.opt (compat-bsd): Remove.
19767 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19768 * config/sol2-bi.h: New file.
19769 * config/sol2-gld.h: Remove.
19770 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19771 (NO_DBX_BNSYM_ENSYM): Remove.
19772 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19773 (STACK_CHECK_STATIC_BUILTIN): Remove.
19774 Test USE_GLD instead of TARGET_GNU_LD.
19775 * config/i386/sol2-10.h: Rename to ...
19776 * config/i386/sol2-bi.h .. this.
19777 (SUBTARGET_EXTRA_SPECS): Redefine.
19778 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19779 (MULTILIB_DEFAULTS): Remove.
19780 (DEFAULT_ARCH32_P): Define.
19781 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19782 (ARCH64_SUBDIR): Define.
19783 Test USE_GLD instead of TARGET_GNU_LD.
19784 (I386_EMULATION): Rename to ...
19785 (ARCH32_EMULATION): ... this.
19786 (X86_64_EMULATION): Rename to ...
19787 (ARCH64_EMULATION): ... this.
19788 (TARGET_LD_EMULATION): Remove.
19789 (LINK_ARCH_SPEC): Remove.
19790 * config/i386/sol2-gas.h: Remove.
19791 * config/i386/t-sol2-10: Rename to ...
19792 * config/i386/t-sol2-64: ... this.
19793 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19794 (AS_SPARC64_FLAG): Define.
19795 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19796 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19797 depending on TARGET_CPU_DEFAULT.
19798 (CPP_CPU_SPEC): Redefine.
19799 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19800 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19801 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19802 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19803 ASM_ARCH_DEFAULT_SPEC): Redefine.
19804 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19805 LINK_ARCH_DEFAULT_SPEC.
19806 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19807 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19808 (ARCH64_SUBDIR): Define.
19809 (LINK_ARCH64_SPEC): Redefine.
19810 (CC1_SPEC): Redefine.
19811 (OPTION_DEFAULT_SPECS): Redefine.
19812 (MULTILIB_DEFAULTS): Define.
19813 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19814 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19815 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19816 (NO_DBX_BNSYM_ENSYM): Remove.
19817 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19818 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19819 (TARGET_ASM_NAMED_SECTION): Likewise.
19820 (STACK_CHECK_STATIC_BUILTIN): Remove.
19821 * config/sparc/sol2-bi.h: Remove.
19822 * config/sparc/sol2-gas-bi.h: Remove.
19823 * config/sparc/sol2-gas.h: Remove.
19824 * config/sparc/sol2-gld-bi.h: Remove.
19825 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19827 (*-*-solaris2*): ... here.
19829 2011-06-21 Christian Bruel <christian.bruel@st.com>
19832 * ipa-inline.c (can_inline_edge_p): Check
19833 !DECL_DISREGARD_INLINE_LIMITS.
19835 2011-06-21 Christian Bruel <christian.bruel@st.com>
19837 PR middle-end/49139
19838 * cgraphunit.c (process_function_and_variable_attributes): warn when
19839 always_inline functions that are not inline.
19840 * ipa-inline-transform.c (inline_transform): Always call
19842 * tree-inline.c (tree_inlinable_function_p): Use error instead
19844 (expand_call_inline): Likewise.
19846 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19848 * Makefile.in (dg_target_exps): Set.
19849 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19850 instead of 7, try to divide it more evenly.
19852 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19855 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19856 (avx256_split_unaligned_store): New definition.
19857 (ix86_option_override_internal): Enable avx256 unaligned load/store
19858 splitting only when avx256_split_unaligned_load/store is set.
19860 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19862 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19863 open chain in a smaller mode without failing the entire block.
19865 2011-06-21 Alan Modra <amodra@gmail.com>
19867 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19868 CONST high part large-toc address.
19869 (rs6000_tls_referenced_p): Make static.
19870 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19872 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19875 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19876 one of the operands is a register.
19878 2011-06-20 Kai Tietz <ktietz@redhat.com>
19880 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19881 operations in combination with binary and.
19883 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19885 * regrename.c (do_replace): Don't update notes.
19887 2011-06-20 Alan Modra <amodra@gmail.com>
19889 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19890 of toc-relative address in CONST.
19891 (rs6000_delegitimize_address): Recognize changed address.
19892 (rs6000_legitimize_reload_address): Likewise.
19893 (rs6000_emit_move): Don't force these constants to memory.
19894 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19895 toc-relative address in CONST.
19896 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19897 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19899 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19901 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19902 (count_trailing_zeros): Likewise.
19904 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19907 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19908 .init_array can be used with .ctors on targets.
19909 * configure: Regenerated.
19911 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19913 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19914 if the element type is volatile.
19916 2011-06-18 Jan Hubicka <jh@suse.cz>
19918 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19919 extra name aliases.
19920 (lto_symtab_resolve_can_prevail_p): Likewise.
19921 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19922 * cgraphbuild.c (record_reference): Remove extra body alias code.
19923 (mark_load): Likewise.
19924 (mark_store): Likewise.
19925 * cgraph.h (varpool_node): Remove extra_name filed;
19926 add alias_of and extraname_alias.
19927 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19928 (varpool_alias_aliased_node): New inline function.
19929 (varpool_variable_node): New function.
19930 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19931 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19932 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19933 (input_varpool_node): Likewise.
19934 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19935 (varpool_externally_visible_p): Remove extra body alias code.
19936 (function_and_variable_visibility): Likewise.
19937 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19938 (ipa_pta_execute): Use it.
19939 * varpool.c (varpool_remove_node): Remove extra name alias code.
19940 (varpool_mark_needed_node): Likewise.
19941 (varpool_analyze_pending_decls): Analyze aliases.
19942 (assemble_aliases): New functoin.
19943 (varpool_assemble_decl): Use it.
19944 (varpool_create_variable_alias): New function.
19945 (varpool_extra_name_alias): Rewrite.
19946 (varpool_for_node_and_aliases): New function.
19948 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19951 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19952 last_arg_constant and last argument doesn't match its predicate,
19953 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19954 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19955 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19956 spelling of error message.
19957 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19958 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19959 const_0_to_255_operand instead of const_int_operand.
19962 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19964 * config/i386/sse.md (blendbits): Remove mode attribute.
19965 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19966 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19967 Check integer value of operand 3 in insn constraint.
19969 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19971 PR rtl-optimization/48542
19972 * reload.c (find_equiv_reg): Stop looking when finding a
19974 * reload1.c (reload_as_needed): Invalidate all reload
19975 registers when crossing a setjmp-type call.
19977 2011-06-16 Jeff Law <law@redhat.com>
19979 * tree-ssa-threadupdate.c (struct redirection_data): New field
19981 (THREAD_TARGET2): Define.
19982 (redirection_data_eq): Also check that the intermediate edge is equal.
19983 (lookup_redirection_data): Drop useless argument. Extract the
19984 outgoing_edge and intermediate edge from E. Callers updated.
19985 (copy_phi_args, update_destination_phis): New functions.
19986 (fix_duplicate_block_edges): Likewise.
19987 (create_edge_and_update_destination_phis): Duplicate all the edges
19988 hung off e->aux. Use copy_phi_args.
19989 (create_duplicates): Use fix_duplicate_block_edges.
19990 (fixup_template_block): Likewise.
19991 (redirect_edges): If necessary, redirect the joiner block's incoming
19992 edge to the duplicate of the joiner block.
19993 (thread_block): Don't muck up loops when threading through a joiner
19995 (thread_through_loop_header): Handle threading through a joiner block.
19996 (mark_threaded_blocks, register_jump_thread): Likewise.
19997 * tree-flow.h (register_jump_thread): Add new argument. Callers
19999 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20000 (thread_across_edge): Handle threading through a joiner block.
20002 2011-06-16 Martin Jambor <mjambor@suse.cz>
20004 PR tree-optimization/49343
20005 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20006 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20008 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20010 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20011 inside RTX_CODE ifdef.
20013 2011-06-16 Tom de Vries <tom@codesourcery.com>
20016 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20017 Disallow NULL pointer for pointer arithmetic.
20019 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20023 2011-06-10 Wei Guozhi <carrot@google.com>
20026 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20027 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20028 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20030 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20032 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20033 (arm_legitimate_ldrd_p): New prototype.
20034 (arm_output_ldrd): New prototype.
20035 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20036 (arm_legitimate_ldrd_p): New function.
20037 (arm_output_ldrd): New function.
20039 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20041 PR middle-end/46500
20042 * doc/tm.texi.in: Update Copyright date.
20043 * doc/tm.texi: Regenerate.
20044 * targhooks.c (default_setup_incoming_varargs): Replace
20045 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20046 (default_pretend_outgoing_varargs_named): Likewise.
20047 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20048 (hook_callee_copies_named): Likewise.
20049 (default_function_arg_advance): Likewise.
20050 (default_function_arg): Likewise.
20051 (default_function_incoming_arg): Likewise.
20052 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20053 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20054 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20055 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20056 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20057 * targhooks.h (default_setup_incoming_varargs): Likewise.
20058 (default_pretend_outgoing_varargs_named): Likewise.
20059 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20060 (hook_callee_copies_named): Likewise.
20061 (default_function_arg_advance): Likewise.
20062 (default_function_arg): Likewise.
20063 (default_function_incoming_arg): Likewise.
20064 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20065 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20066 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20067 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20068 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20069 * target.def (pass_by_reference): Likewise.
20070 (setup_incoming_varargs, strict_argument_naming): Likewise.
20071 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20072 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20073 (function_incoming_arg): Likewise.
20074 * target.h: Don't include "tm.h" .
20075 (cumulative_args_t): New typedef.
20076 [GCC_TM_H] (get_cumulative_args): New static inline function.
20077 [GCC_TM_H] (pack_cumulative_args): Likewise.
20078 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20079 argument type with cumulative_args_t.
20080 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20081 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20082 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20083 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20084 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20085 (frv_function_arg_1): Likewise.
20086 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20087 (s390_function_arg_advance, s390_function_arg): Likewise.
20088 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20089 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20090 (m32c_strict_argument_naming): Likewise.
20091 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20092 (spu_function_arg_advance): Likewise.
20093 (spu_setup_incoming_varargs): Likewise. Make static.
20094 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20096 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20097 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20098 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20099 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20100 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20101 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20102 (mep_pass_by_reference, mep_function_arg): Likewise.
20103 (mep_function_arg_advance): Likewise.
20104 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20105 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20106 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20107 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20108 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20109 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20110 (ix86_setup_incoming_varargs): Likewise.
20111 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20112 (sh_strict_argument_naming): Likewise.
20113 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20114 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20115 (sh_function_arg_advance, sh_function_arg): Likewise.
20116 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20117 (pdp11_function_arg_advance): Likewise.
20118 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20120 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20121 * config/avr/avr.c (avr_function_arg): Likewise.
20122 (avr_function_arg_advance): Likewise.
20123 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20124 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20125 (xtensa_function_arg_1): Likewise.
20126 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20128 (xstormy16_function_arg): Likewise.
20129 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20130 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20131 (fr30_function_arg_advance): Likewise.
20132 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20133 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20134 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20135 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20136 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20137 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20138 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20139 (cris_function_arg, cris_function_incoming_arg): Likewise.
20140 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20141 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20142 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20143 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20144 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20145 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20146 (mn10300_arg_partial_bytes): Likewise.
20147 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20148 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20149 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20150 (ia64_function_arg_1): Likewise.
20151 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20152 (m68k_function_arg): Likewise.
20153 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20154 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20155 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20156 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20157 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20158 (picochip_arg_advance): Likewise.
20159 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20160 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20161 (mcore_function_arg_advance): Likewise.
20162 * config/score/score.c (score_pass_by_reference): Likewise.
20163 (score_function_arg_advance): Likewise.
20164 (score_arg_partial_bytes): Likewise. Make static.
20165 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20166 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20167 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20168 (arm_function_arg, arm_function_arg_advance): Likewise.
20169 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20170 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20171 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20172 (pa_function_arg): Likewise.
20173 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20174 (mips_function_arg, mips_function_arg_advance): Likewise.
20175 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20176 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20177 * config/vax/vax.c (vax_function_arg): Likewise.
20178 (vax_function_arg_advance): Likewise.
20179 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20180 (h8300_function_arg_advance): Likewise.
20181 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20182 (v850_strict_argument_naming, v850_function_arg): Likewise.
20183 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20184 (v850_setup_incoming_varargs): Likewise.
20185 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20186 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20187 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20188 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20190 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20191 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20192 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20193 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20194 * calls.c (emit_call_1): Change type of args_so_far to
20195 cumulative_args_t. Changed all callers.
20196 (initialize_argument_information): Likewise.
20197 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20198 * dse.c (get_call_args): Likewise.
20199 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20200 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20201 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20202 New member args_so_far_v. Changed all users.
20203 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20204 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20205 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20206 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20207 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20208 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20210 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20211 m32r_pass_by_reference.
20213 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20215 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20216 argument to be a VEC of statements.
20217 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20218 assert that pattern statements have to have their vector type set.
20219 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20220 Change the first argument to be a VEC of statements. Update
20222 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20223 (vect_handle_widen_mult_by_const): New function.
20224 (vect_recog_widen_mult_pattern): Change the first argument to be a
20225 VEC of statements. Update documentation. Check that the constant is
20226 INTEGER_CST. Support multiplication by a constant that fits an
20227 intermediate type - call vect_handle_widen_mult_by_const.
20228 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20229 call. Handle additional pattern statements if necessary.
20231 2011-06-16 Nick Clifton <nickc@redhat.com>
20234 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20235 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20236 md_file, extra_modes, out_file and extra_options are these are all
20237 deduced from cpu_type.
20239 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20241 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20242 truncation mask to 63.
20244 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20248 * longlong.h: Add AVR support:
20249 (count_leading_zeros): New macro.
20250 (count_trailing_zeros): New macro.
20251 (COUNT_LEADING_ZEROS_0): New macro.
20252 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20253 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20254 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20255 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20256 (LIB2FUNCS_EXCLUDE): Add _clz.
20257 * config/avr/libgcc.S (XCALL): Move up in file.
20258 (XJMP): New C Macro.
20259 (DEFUN): New asm macro.
20260 (ENDF): New asm macro.
20261 (__ffssi2): New function.
20262 (__ffshi2): New function.
20263 (__loop_ffsqi2): New function.
20264 (__ctzsi2): New function.
20265 (__ctzhi2): New function.
20266 (__clzdi2): New function.
20267 (__clzsi2): New function.
20268 (__clzhi2): New function.
20269 (__paritydi2): New function.
20270 (__paritysi2): New function.
20271 (__parityhi2): New function.
20272 (__parityqi2): New function.
20273 (__popcounthi2): New function.
20274 (__popcountsi2): New function.
20275 (__popcountdi2): New function.
20276 (__popcountqi2): New function.
20277 (__bswapsi2): New function.
20278 (__bswapdi2): New function.
20279 (__ashldi3): New function.
20280 (__ashrdi3): New function.
20281 (__lshrdi3): New function.
20282 Fix suspicous lines.
20284 2011-06-16 Richard Guenther <rguenther@suse.de>
20286 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20287 the same as x != 0.
20288 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20290 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20291 equality compares against zero for the lower bit.
20293 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20295 PR tree-optimization/49419
20296 * tree-vrp.c (execute_vrp): Call init_range_assertions
20297 before estimate_numbers_of_iterations, call
20298 free_number_of_iterations_estimates before calling
20299 remove_range_assertions.
20301 2011-06-16 Revital Eres <revital.eres@linaro.org>
20303 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20304 (struct partial_schedule): Add rows_length field.
20305 (verify_partial_schedule): Check rows_length.
20306 (ps_insert_empty_row): Handle rows_length.
20307 (create_partial_schedule): Likewise.
20308 (free_partial_schedule): Likewise.
20309 (reset_partial_schedule): Likewise.
20310 (create_ps_insn): Remove rest_count argument.
20311 (remove_node_from_ps): Update rows_length.
20312 (add_node_to_ps): Update rows_length and call create_ps_insn
20313 without passing row_rest_count.
20314 (rotate_partial_schedule): Update rows_length.
20316 2011-06-16 Revital Eres <revital.eres@linaro.org>
20318 * ddg.c (add_intra_loop_mem_dep): New function.
20319 (build_intra_loop_deps): Call it.
20321 2011-06-13 Jeff Law <law@redhat.com>
20323 * df-problems.c (df_lr_local_compute): Manually CSE
20324 PIC_OFFSET_TABLE_REGNUM.
20325 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20326 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20328 2011-06-13 Jan Hubicka <jh@suse.cz>
20330 * cgraphunit.c (handle_alias_pairs): New function.
20331 (cgraph_finalize_compilation_unit): Use it.
20332 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20333 as externally visible.
20335 2011-06-15 Richard Guenther <rguenther@suse.de>
20337 * expr.c (expand_expr_real_2): Reduce all integral types to
20338 bitfield precision.
20339 (expand_expr_real_1): Likewise.
20341 2011-06-15 Martin Jambor <mjambor@suse.cz>
20343 PR tree-optimization/48613
20344 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20345 ipa_node_params_vector is NULL.
20347 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20350 * dwarf2out.c (dw_loc_list_node): Add force field.
20351 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20352 location in the list, even if it is modified before first real insn.
20353 (output_loc_list): Emit empty ranges with force flag set.
20354 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20356 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20359 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20360 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20361 above a fence. Update comments.
20362 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20363 placed just above it. Do not allow NULL place_to_insert.
20365 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20367 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20368 (slpeel_tree_peel_loop_to_edge): Don't call
20369 remove_dead_stmts_from_loop.
20370 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20371 remove irrelevant pattern statements. For irrelevant statements
20372 check if it is the last statement of a detected pattern, use
20373 corresponding pattern statement instead.
20374 (destroy_loop_vec_info): No need to remove pattern statements,
20375 only free stmt_vec_info.
20376 (vect_transform_loop): For irrelevant statements check if it is
20377 the last statement of a detected pattern, use corresponding
20378 pattern statement instead.
20379 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20380 pattern statements. Set basic block for the new statement.
20381 (vect_pattern_recog): Update documentation.
20382 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20383 operands of pattern statements.
20384 (vectorizable_call): Fix printing. In case of a pattern statement
20385 use the lhs of the original statement when creating a dummy
20386 statement to replace the original call.
20387 (vect_analyze_stmt): For irrelevant statements check if it is
20388 the last statement of a detected pattern, use corresponding
20389 pattern statement instead.
20390 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20391 statements use gsi of the original statement.
20393 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20395 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20396 common/common-target-def.h.
20397 * target.def (default_target_flags, handle_option,
20398 supports_split_stack, optimization_table, init_struct,
20399 except_unwind_info, unwind_tables_default, have_named_sections):
20400 Move to common/common-target.def.
20401 * target.h (enum opt_levels, struct default_options): Move to
20402 common/common-target.h.
20403 * targhooks.c (default_except_unwind_info,
20404 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20405 default_target_handle_option, empty_optimization_table): Move to
20406 common/common-targhooks.c.
20407 * targhooks.h (default_except_unwind_info,
20408 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20409 default_target_handle_option, empty_optimization_table): Move to
20410 common/common-targhooks.h.
20411 * common/common-target-def.h: Include common/common-targhooks.h.
20412 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20414 * common/common-target.def (handle_option, option_init_struct,
20415 option_optimization_table, default_target_flags,
20416 except_unwind_info, supports_split_stack, unwind_tables_default,
20417 have_named_sections): Move from target.def.
20418 (HOOK_PREFIX): Undefine at end of file.
20419 * common/common-target.h: Include input.h.
20420 (enum opt_levels, struct default_options): Move from target.h.
20421 * common/common-targhooks.c, common/common-targhooks.h: New.
20422 * config.gcc (target_has_targetm_common): Default to yes.
20423 (moxie*): Set target_has_targetm_common=no.
20424 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20425 * doc/tm.texi: Regenerate.
20426 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20427 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20428 (GCC_OBJS): Remove vec.o.
20429 (OBJS): Remove hooks.o and vec.o.
20430 (OBJS-libcommon-target): Add vec.o, hooks.o and
20431 common/common-targhooks.o.
20432 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20433 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20434 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20435 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20436 Update dependencies.
20437 (common/common-targhooks.o): New.
20438 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20439 * common/config/pa/pa-common.c: Include more headers. Take
20440 copyright dates from pa.c.
20441 (pa_option_optimization_table, pa_handle_option,
20442 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20443 TARGET_HANDLE_OPTION): Move from pa.c.
20444 * common/config/alpha/alpha-common.c,
20445 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20446 common/config/bfin/bfin-common.c,
20447 common/config/cris/cris-common.c,
20448 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20449 common/config/h8300/h8300-common.c,
20450 common/config/i386/i386-common.c,
20451 common/config/ia64/ia64-common.c,
20452 common/config/iq2000/iq2000-common.c,
20453 common/config/lm32/lm32-common.c,
20454 common/config/m32c/m32c-common.c,
20455 common/config/m32r/m32r-common.c,
20456 common/config/m68k/m68k-common.c,
20457 common/config/mcore/mcore-common.c,
20458 common/config/mep/mep-common.c,
20459 common/config/microblaze/microblaze-common.c,
20460 common/config/mips/mips-common.c,
20461 common/config/mmix/mmix-common.c,
20462 common/config/mn10300/mn10300-common.c,
20463 common/config/pdp11/pdp11-common.c,
20464 common/config/picochip/picochip-common.c,
20465 common/config/rs6000/rs6000-common.c,
20466 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20467 common/config/score/score-common.c, common/config/sh/sh-common.c,
20468 common/config/sparc/sparc-common.c,
20469 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20470 common/config/vax/vax-common.c,
20471 common/config/xstormy16/xstormy16-common.c,
20472 common/config/xtensa/xtensa-common.c: New.
20473 * config/alpha/alpha.c: Include common/common-target.h.
20474 (alpha_option_optimization_table, alpha_handle_option,
20475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20476 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20477 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20478 * config/arm/arm.c (arm_option_optimization_table,
20479 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20480 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20482 * config/avr/avr.c (avr_option_optimization_table,
20483 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20485 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20486 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20487 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20488 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20489 * config/cris/cris.c (cris_option_optimization_table,
20490 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20491 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20493 * config/fr30/fr30.c (fr30_option_optimization_table,
20494 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20496 * config/frv/frv.c (frv_option_optimization_table,
20497 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20498 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20499 * config/h8300/h8300.c (h8300_option_optimization_table,
20500 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20501 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20502 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20503 * config/i386/i386.c: Include common/common-target.h.
20504 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20505 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20506 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20507 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20508 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20509 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20510 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20511 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20512 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20513 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20514 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20515 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20516 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20517 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20518 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20519 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20520 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20521 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20522 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20523 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20524 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20525 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20526 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20527 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20528 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20529 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20530 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20531 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20532 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20533 ix86_option_optimization_table, ix86_option_init_struct,
20534 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20535 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20536 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20538 * config/i386/t-i386 (i386.o): Update dependencies.
20539 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20540 * config/ia64/ia64.c (ia64_option_optimization_table,
20541 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20542 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20543 ia64_handle_option): Move to ia64-common.c.
20544 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20545 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20546 * config/lm32/lm32.c (lm32_option_optimization_table,
20547 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20549 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20551 * config/m32r/m32r.c (m32r_option_optimization_table,
20552 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20553 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20554 m32r_handle_option): Move to m32r-common.c.
20555 (m32r_memory_move_cost): Remove comment referring to
20556 TARGET_HANDLE_OPTION.
20557 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20558 Move to m68k-common.c.
20559 * config/mcore/mcore.c (mcore_option_optimization_table,
20560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20561 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20562 * config/mep/mep.c (mep_option_optimization_table,
20563 mep_handle_option, TARGET_HANDLE_OPTION,
20564 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20565 Move to mep-common.c.
20566 * config/microblaze/microblaze.c
20567 (microblaze_option_optimization_table,
20568 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20569 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20570 * config/mips/mips.c (mips_handle_option,
20571 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20574 * config/mmix/mmix.c (mmix_option_optimization_table,
20575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20576 Move to mmix-common.c.
20577 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20578 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20579 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20580 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20581 * config/pa/pa.c: Include common/common-target.h.
20582 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20584 pa_handle_option): Move to pa-common.c.
20585 (pa_option_override): Use targetm_common.except_unwind_info.
20586 (pa_asm_output_mi_thunk, pa_function_section): Use
20587 targetm_common.have_named_sections.
20588 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20590 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20591 pdp11_handle_option, pdp11_option_init_struct): Move to
20593 * config/picochip/picochip.c (picochip_option_optimization_table,
20594 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20595 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20596 * config/rs6000/rs6000.c: Include common/common-target.h.
20597 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20598 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20599 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20600 rs6000_handle_option): Move to rs6000-common.c.
20601 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20602 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20603 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20604 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20605 * config/s390/s390.c (processor_flags_table,
20606 s390_option_optimization_table, s390_option_init_struct,
20607 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20608 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20609 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20610 * config/s390/s390.h (processor_flags_table): Declare.
20611 * config/score/score.c (score_option_optimization_table,
20612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20613 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20614 score_handle_option): Move to score-common.c.
20615 * config/sh/sh.c (sh_option_optimization_table,
20616 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20617 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20618 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20619 * config/sparc/sparc.c: Include common/common-target.h.
20620 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20621 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20622 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20623 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20624 spu_option_init_struct): Move to spu-common.c.
20625 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20626 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20627 * config/v850/v850.c (small_memory_physical_max,
20628 v850_handle_memory_optionn v850_handle_option,
20629 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20630 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20632 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20633 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20635 Move to xtensa-common.c.
20636 * cfglayout.c: Include common/common-target.h.
20637 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20638 * cfgrtl.c: Include common/common-target.h.
20639 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20640 targetm_common.have_named_sections.
20641 * dbxout.c: Include common/common-target.h.
20642 (dbxout_function_end): Use targetm_common.have_named_sections.
20643 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20644 targetm_common.except_unwind_info.
20645 * dwarf2out.c: Include common/common-target.h.
20646 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20647 dwarf2out_begin_prologue, dwarf2out_frame_init,
20648 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20649 targetm_common.except_unwind_info.
20650 * except.c: Include common/common-target.h.
20651 (init_eh, finish_eh_generation,
20652 output_one_function_exception_table): Use
20653 targetm_common.except_unwind_info.
20654 (switch_to_exception_section): Use targetm_common.have_named_sections.
20655 * explow.c: Include common/common-target.h.
20656 * expr.c: Include common/common-target.h.
20657 (build_personality_function): Use targetm_common.except_unwind_info.
20658 * function.c: Include common/common-target.h.
20659 (expand_function_end): Use targetm_common.except_unwind_info.
20660 * haifa-sched.c: Include common/common-target.h.
20661 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20662 * lto-opts.c: Include common/common-target.h instead of target.h.
20663 (lto_reissue_options): Use targetm_common.handle_option.
20664 * opts.c: Include common/common-target.h.
20665 (target_handle_option): Use targetm_common.handle_option.
20666 (init_options_struct): Update comment referring to
20667 targetm.target_option.optimization. Use
20668 targetm_common.default_target_flags,
20669 targetm_common.unwind_tables_default and
20670 targetm_common.option_init_struct.
20671 (default_options_optimization): Use
20672 targetm_common.option_optimization_table.
20673 (finish_options): Use targetm_common.except_unwind_info,
20674 targetm_common.unwind_tables_default,
20675 targetm_common.have_named_sections and
20676 targetm_common.supports_split_stack.
20677 * toplev.c: Include common/common-target.h.
20678 (process_options): Use targetm_common.have_named_sections.
20679 * tree-tailcall.c: Include common/common-target.h.
20680 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20681 * tree.c: Include common/common-target.h.
20682 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20683 * varasm.c: Include common/common-target.h.
20684 (resolve_unique_section, hot_function_section,
20685 default_function_section): Use targetm_common.have_named_sections.
20687 2011-06-14 Easwaran Raman <eraman@google.com>
20689 PR rtl-optimization/44194
20690 * dse.c: Include tree-flow.h
20691 (insn_info): Add new field non_frame_wild_read.
20692 (group_info): Add new fields escaped_n and escaped_p.
20693 (kill_on_calls): New variable.
20694 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20695 (dse_step0): Initialize kill_on_calls.
20696 (can_escape): New function.
20697 (set_usage_bits): Add additional parameter; record information
20698 about escaped locations.
20699 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20700 (dse_step2_nospill): Set kill_on_calls based on
20701 group->escaped_n and group->escaped_n.
20702 (add_wild_read): Refactor into...
20703 (reset_active_stores): ... New function, and
20704 (free_read_records): ... New function.
20705 (add_non_frame_wild_read): New function.
20706 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20707 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20708 (dse_step5_nospill): Call scan_reads_nospill for instructions
20709 marked as non_frame_wild_read.
20710 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20712 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20714 * common/common-target-def.h, common/common-target.def,
20715 common/common-target.h, common/config/default-common.c,
20716 common/config/pa/pa-common.c: New files.
20717 * Makefile.in (common_out_file, common_out_object_file,
20718 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20719 (OBJS-libcommon-target): Include $(common_out_object_file).
20720 (prefix.o): Update dependencies.
20721 ($(common_out_object_file), common/common-target-hooks-def.h,
20722 s-common-target-hooks-def-h): New.
20723 (s-tm-texi): Also check timestamp on common-target.def.
20724 (build/genhooks.o): Update dependencies.
20725 * config.gcc (common_out_file, target_has_targetm_common): Define.
20726 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20727 TARGET_ALWAYS_STRIP_DOTDOT.
20728 * configure.ac (common_out_object_file): Define.
20729 (common_out_file, common_out_object_file): Substitute.
20730 (common): Create directory.
20731 * configure: Regenerate.
20732 * doc/tm.texi.in (targetm_common): Document.
20733 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20734 * doc/tm.texi: Regenerate.
20735 * genhooks.c (hook_array): Also include common/common-target.def.
20736 * prefix.c (tm.h): Don't include.
20737 (common/common-target.h): Include.
20738 (ALWAYS_STRIP_DOTDOT): Don't define.
20739 (update_path): Use targetm_common.always_strip_dotdot instead of
20740 ALWAYS_STRIP_DOTDOT.
20741 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20743 2011-06-14 David Li <davidxl@google.com>
20745 * passes.c (execute_function_todo): Remove TODO_dump_func.
20746 (execute_one_pass): Remove TODO_dump_func.
20747 (execute_function_dump): New function.
20748 * tree-vrp.c: Remove TODO_dump_func.
20749 * regrename.c: Remove TODO_dump_func.
20750 * fwprop.c: Remove TODO_dump_func.
20751 * tree-into-ssa.c: Remove TODO_dump_func.
20752 * tree-complex.c: Remove TODO_dump_func.
20753 * tracer.c: Remove TODO_dump_func.
20754 * tree-loop-distribution.c: Remove TODO_dump_func.
20755 * postreload-gcse.c: Remove TODO_dump_func.
20756 * postreload.c: Remove TODO_dump_func.
20757 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20758 * tree-tailcall.c: Remove TODO_dump_func.
20759 * ipa-cp.c: Remove TODO_dump_func.
20760 * final.c: Remove TODO_dump_func.
20761 * tree-emutls.c: Remove TODO_dump_func.
20762 * omp-low.c: Remove TODO_dump_func.
20763 * tree-ssa-dse.c: Remove TODO_dump_func.
20764 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20765 * auto-inc-dec.c: Remove TODO_dump_func.
20766 * reorg.c: Remove TODO_dump_func.
20767 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20768 * tree-ssa-ccp.c: Remove TODO_dump_func.
20769 * compare-elim.c: Remove TODO_dump_func.
20770 * mode-switching.c: Remove TODO_dump_func.
20771 * modulo-sched.c: Remove TODO_dump_func.
20772 * tree-call-cdce.c: Remove TODO_dump_func.
20773 * cse.c: Remove TODO_dump_func.
20774 * web.c: Remove TODO_dump_func.
20775 * tree-stdarg.c: Remove TODO_dump_func.
20776 * lto-streamer-out.c: Remove TODO_dump_func.
20777 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20778 * tree-ssa-dom.c: Remove TODO_dump_func.
20779 * tree-nrv.c: Remove TODO_dump_func.
20780 * loop-init.c: Remove TODO_dump_func.
20781 * gimple-low.c: Remove TODO_dump_func.
20782 * ipa-inline.c: Remove TODO_dump_func.
20783 * tree-ssa-sink.c: Remove TODO_dump_func.
20784 * jump.c: Remove TODO_dump_func.
20785 * ifcvt.c: Remove TODO_dump_func.
20786 * tree-ssa-loop.c: Remove TODO_dump_func.
20787 * recog.c: Remove TODO_dump_func.
20788 * dse.c: Remove TODO_dump_func.
20789 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20790 * matrix-reorg.c: Remove TODO_dump_func.
20791 * tree-eh.c: Remove TODO_dump_func.
20792 * regmove.c: Remove TODO_dump_func.
20793 * function.c: Remove TODO_dump_func.
20794 * tree-vectorizer.c: Remove TODO_dump_func.
20795 * ipa-split.c: Remove TODO_dump_func.
20796 * gcse.c: Remove TODO_dump_func.
20797 * tree-if-conv.c: Remove TODO_dump_func.
20798 * init-regs.c: Remove TODO_dump_func.
20799 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20800 * implicit-zee.c: Remove TODO_dump_func.
20801 * lower-subreg.c: Remove TODO_dump_func.
20802 * bt-load.c: Remove TODO_dump_func.
20803 * tree-dfa.c: Remove TODO_dump_func.
20804 * except.c: Remove TODO_dump_func.
20805 * emit-rtl.c: Remove TODO_dump_func.
20806 * store-motion.c: Remove TODO_dump_func.
20807 * cfgexpand.c: Remove TODO_dump_func.
20808 * tree-cfgcleanup.c: Remove TODO_dump_func.
20809 * cfgcleanup.c: Remove TODO_dump_func.
20810 * tree-ssa-pre.c: Remove TODO_dump_func.
20811 * tree-sra.c: Remove TODO_dump_func.
20812 * tree-mudflap.c: Remove TODO_dump_func.
20813 * tree-ssa-copy.c: Remove TODO_dump_func.
20814 * cfglayout.c: Remove TODO_dump_func.
20815 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20816 * tree-ssa-dce.c: Remove TODO_dump_func.
20817 * ira.c: Remove TODO_dump_func.
20818 * tree-ssa.c: Remove TODO_dump_func.
20819 * integrate.c: Remove TODO_dump_func.
20820 * tree-optimize.c: Remove TODO_dump_func.
20821 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20822 * tree-object-size.c: Remove TODO_dump_func.
20823 * combine.c: Remove TODO_dump_func.
20824 * bb-reorder.c: Remove TODO_dump_func.
20825 * cprop.c: Remove TODO_dump_func.
20826 * var-tracking.c: Remove TODO_dump_func.
20827 * tree-profile.c: Remove TODO_dump_func.
20828 * tree-vect-generic.c: Remove TODO_dump_func.
20829 * reg-stack.c: Remove TODO_dump_func.
20830 * sched-rgn.c: Remove TODO_dump_func.
20831 * tree-ssa-structalias.c: Remove TODO_dump_func.
20832 * tree-switch-conversion.c: Remove TODO_dump_func.
20833 * tree-cfg.c: Remove TODO_dump_func.
20834 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20835 * combine-stack-adj.c: Remove TODO_dump_func.
20836 * dce.c: Remove TODO_dump_func.
20837 * tree-ssanames.c: Remove TODO_dump_func.
20838 * regcprop.c: Remove TODO_dump_func.
20840 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20842 PR middle-end/47364
20843 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20844 and properly handle result not in Pmode.
20846 2011-06-14 Robert Millan <rmh@gnu.org>
20848 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20849 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20852 * config/i386/kfreebsd-gnu64.h: New file.
20853 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20854 with `i386/kfreebsd-gnu64.h'.
20856 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20857 (GNU_USER_LINK_EMULATION64): New macros.
20858 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20859 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20860 of hardcoding `elf_i386' and `elf_x86_64'.
20862 2011-06-14 Nick Clifton <nickc@redhat.com>
20865 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20868 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20870 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20873 * tree.h (DECL_NONSHAREABLE): Define.
20874 (struct tree_decl_common): Change decl_common_unused to
20875 decl_nonshareable_flag.
20876 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20877 Ignore vars with DECL_NONSHAREABLE bit set.
20878 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20879 on stores to automatic aggregate vars.
20881 PR rtl-optimization/49390
20883 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20885 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20888 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20889 Tom de Vries <tom@codesourcery.com>
20892 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20893 Document changed semantics.
20894 (max_stmt_executions, max_stmt_executions_int): Declare.
20895 * tree-data-ref.c (estimated_loop_iterations)
20896 (estimated_loop_iterations_int): Move functions...
20897 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20898 (estimated_loop_iterations_int): here.
20899 (record_estimate): Change nb_iterations_upper_bound and
20900 nb_iterations_estimate semantics.
20901 (max_stmt_executions, max_stmt_executions_int): New function.
20902 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20903 (max_stmt_executions_tree): this.
20904 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20905 estimated_loop_iterations_tree.
20906 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20907 max_stmt_executions_int instead of estimated_loop_iterations_int.
20908 * predict.c (predict_loops): Idem.
20909 * tree-parloops.c (parallelize_loops): Idem.
20910 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20911 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20912 (init_omega_for_ddr_1): Idem.
20913 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20914 (loop_prefetch_arrays): Idem
20915 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20916 max_stmt_executions instead of estimated_loop_iterations.
20917 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20918 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20919 instead of nb_iterations_upper_bound.
20921 2011-06-13 Jan Hubicka <jh@suse.cz>
20923 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20925 2011-06-14 Richard Henderson <rth@redhat.com>
20928 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20929 (based_loc_descr): Assert it's true.
20930 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20931 aborting immediately.
20933 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20934 Mingfeng Wu <mingfeng@faraday-tech.com>
20936 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20938 2011-06-13 Jan Hubicka <jh@suse.cz>
20940 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20942 2011-06-13 Jan Hubicka <jh@suse.cz>
20944 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20945 similarly to DECL_COMDAT.
20946 * cgraphunit.c (cgraph_analyze_function): Likewise.
20947 * ipa.c (function_and_variable_visibility): Likewise.
20949 2011-06-13 Jan Hubicka <jh@suse.cz>
20951 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20952 BINFO_VIRTUALS when streaming for ltrans unit.
20954 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20956 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20957 (movdi_internal64): Same.
20959 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20962 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20963 a set of similar patterns, where the MATCH_OPERAND for the function
20964 argument is replaced with individual references to hardware registers.
20965 (save_fpregs_<mode>): Ditto
20966 (restore_gpregs_<mode>): Ditto
20967 (return_and_restore_gpregs_<mode>): Ditto
20968 (return_and_restore_fpregs_<mode>): Ditto
20969 (return_and_restore_fpregs_aix_<mode>): Ditto
20971 2011-06-13 Jan Hubicka <jh@suse.cz>
20973 * ipa-utils.c (postorder_stack): New structure.
20974 (ipa_reverse_postorder): Handle aliases.
20976 2011-06-13 Jan Hubicka <jh@suse.cz>
20978 * ipa-inline.c (reset_edge_caches): Walk aliases.
20979 (update_caller_keys): Do not test inlinability of aliases.
20980 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20981 (do_estimate_growth): Fix typo.
20983 2011-06-13 Jan Hubicka <jh@suse.cz>
20985 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20986 (can_remove_node_now_p): ... here; handle same comdat groups.
20987 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20988 (inline_call): Update use of can_remove_node_now_p.
20990 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20992 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20993 condition to disallow non-identical memory locations.
20994 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20995 preference to bit manipulation instructions.
20997 2011-06-13 Jan Hubicka <jh@suse.cz>
20999 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21000 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21001 (nonremovable_p): New function.
21002 (cgraph_can_remove_if_no_direct_calls_p): New function.
21003 (used_from_object_file_p): New functoin.
21004 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21005 references from aliases.
21006 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21007 * ipa-inline.c (check_caller_edge): New function.
21008 (want_inline_function_called_once_p): Use it; accept aliases called
21010 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21012 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21015 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21016 correctly for the case with Quad vectors.
21018 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21019 Ira Rosen <ira.rosen@linaro.org>
21021 PR tree-optimization/49352
21022 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21023 all, make sure loop_use_stmt after the loop is a def stmt of a used
21024 SSA_NAME that is the only one defined inside of the loop. Don't
21025 check for COND_EXPR and GIMPLE_BINARY_RHS.
21026 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21027 check_reduction is true.
21029 2011-06-11 Jan Hubicka <jh@suse.cz>
21031 PR middle-end/49373
21032 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21034 2011-06-11 Jan Hubicka <jh@suse.cz>
21036 PR middle-end/48836
21037 * ipa-inline-transform.c: Include tree-pass.h
21038 (inline_transform): Set TODO_update_ssa_only_virtuals.
21039 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21041 2011-06-11 Jan Hubicka <jh@suse.cz>
21043 PR middle-end/49378
21044 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21045 aliases and thunks.
21047 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21049 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21050 Take number of iterations to peel into account for equally frequent
21051 misalignment values.
21053 2011-06-11 Jan Hubicka <jh@suse.cz>
21055 * lto-streamer-out.c (produce_symtab): Stream out the newly
21056 represented aliases.
21058 2011-06-11 Jan Hubicka <jh@suse.cz>
21060 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21062 (ipa_update_after_lto_read): Likewise.
21063 (ipa_write_node_info): Do not sream call_with_var_arguments.
21064 (ipa_read_node_info): Likewise.
21066 2011-06-11 Jan Hubicka <jh@suse.cz>
21068 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21070 2011-06-11 Jan Hubicka <jh@suse.cz>
21072 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21073 (lto_symtab_resolve_can_prevail_p): Likewise.
21074 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21075 * cgraph.c (same_body_aliases_done): New global var.
21076 (cgraph_same_body_alias_1): Rename to ...
21077 (cgraph_create_function_alias): ... this one; reorg to new
21079 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21080 record references when asked to.
21081 (cgraph_add_thunk): Fix formating.
21082 (cgraph_get_node): Kill same body alias code.
21083 (cgraph_node_for_asm): Likewise.
21084 (cgraph_remove_same_body_alias): Remove.
21085 (cgraph_remove_node): Kill same body alias code.
21086 (cgraph_mark_address_taken_node): Mark also the aliased function
21087 as having address taken.
21088 (dump_cgraph_node): Dump same body aliases.
21089 (cgraph_for_node_thunks_and_aliases): Update for new alias
21091 (cgraph_for_node_and_aliases): Likewise.
21092 * cgraph.h (same_body): Kll pointer.
21093 (same_body_alias): Update comment.
21094 (same_body_aliases_done): Declare.
21095 (cgraph_remove_same_body_alias): Remove declaration.
21096 (cgraph_create_function_alias): Declare.
21097 (cgraph_process_same_body_aliases): Declare.
21098 (cgraph_function_with_gimple_body_p): Check for alias.
21099 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21100 (cgraph_alias_aliased_node): New function.
21101 (cgraph_function_node): Update for new aliases.
21102 (cgraph_function_or_thunk_node): Likewise.
21103 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21104 (inline_call): Remove dead aliases.
21105 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21106 name hack for same body aliases.
21107 (clone_of_p): Look through aliases.
21108 (verify_cgraph_node): Verify aliases.
21109 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21110 (cgraph_process_same_body_aliases): New function.
21111 (process_function_and_variable_attributes): Disable weakref warning on
21113 (cgraph_analyze_functions): Handle aliases.
21114 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21115 (assemble_thunks): Rename to ...
21116 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21117 (cgraph_expand_function): Remove alias output code.
21118 (cgraph_output_in_order): Skip aliases.
21119 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21120 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21121 (ipa_record_reference): Do not assert on alias references.
21122 (ipa_ref_has_aliases_p): New function.
21123 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21124 (ipa_ref_has_aliases_p): Declare.
21125 * lto-cgraph.c (lto_output_node): Handle aliases.
21126 (input_node): Likewise.
21127 * lto-streamer-out.c (lto_output): Skip aliases.
21128 (produce_symtab): Kill same_body_alias code.
21129 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21130 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21131 * ipa-inline.c (update_caller_keys): Walk aliases.
21132 (inline_small_functions): Fix thinko in previous patch.
21133 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21134 (function_and_variable_visibility): Do not walk same body aliases.
21135 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21136 (ipa_pta_execute): Use it.
21138 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21140 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21141 (*vec_dupv2df): Rename from vec_dupv2df.
21142 (vec_dupv2df): New expander.
21144 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21146 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21148 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21150 * config/i386/i386.md: Use default value in "isa" attribute.
21151 * config/i386/sse.md: Ditto.
21152 * config/i386/mmx.md: Ditto.
21154 2011-06-10 Wei Guozhi <carrot@google.com>
21157 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21158 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21159 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21161 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21163 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21164 (arm_legitimate_ldrd_p): New prototype.
21165 (arm_output_ldrd): New prototype.
21166 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21167 (arm_legitimate_ldrd_p): New function.
21168 (arm_output_ldrd): New function.
21170 2011-06-10 David Li <davidxl@google.com>
21172 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21173 * passes.c (passr_eq): New function.
21174 (create_pass_tab): New function.
21175 (pass_traverse): New function.
21176 (dump_one_pass): New function.
21177 (dump_pass_list): New function.
21178 (dump_passes): New function.
21180 2011-06-10 Jan Hubicka <jh@suse.cz>
21182 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21183 setting the nothrow flag.
21184 * ipa-reference.c (propagate): Skip aliases.
21185 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21186 (propagate_nothrow): Skip aliases; do not update cgraph.
21187 (local_pure_const): Do not update cgraph.
21188 * tree-profile.c (tree_profiling): Do fixup_cfg.
21190 2011-06-10 Jan Hubicka <jh@suse.cz>
21192 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21193 (cgraph_local_node_p): ... here; handle aliases.
21194 (has_addr_references_p): Break out from ...;
21195 (cgraph_remove_unreachable_nodes) ... here.
21197 2011-06-10 Jan Hubicka <jh@suse.cz>
21199 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21200 * common.opt (flag_inline_functions_called_once): Do not
21203 2011-06-10 Jan Hubicka <jh@suse.cz>
21205 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21206 (ipcp_initialize_node_lattices): Do not deal with aliases;
21207 Do not try to propagate through thunks.
21208 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21210 2011-06-10 Jan Hubicka <jh@suse.cz>
21212 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21213 for indirect calls.
21214 (ipa_read_node_info): Likewise.
21216 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21219 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21220 (build_and_insert_call): Likewise.
21221 (build_and_insert_ref): New.
21222 (gimple_expand_builtin_pow): Minor cleanup.
21223 (gimple_expand_builtin_cabs): New.
21224 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21226 2011-06-10 Jan Hubicka <jh@suse.cz>
21228 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21229 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21230 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21231 (ipcp_propagate_stage): Skip aliases when propagating.
21232 (ipcp_need_redirect_p): Skip aliases.
21233 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21234 collect_callers_of_node.
21235 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21237 (ipa_compute_jump_functions): Look through aliases.
21239 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21241 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21243 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21245 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21247 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21249 2011-06-10 Jan Hubicka <jh@suse.cz>
21251 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21252 Update call of gimple_get_virt_method_for_binfo.
21253 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21254 refuse_thunks parameter.
21255 (gimple_fold_call): Update.
21256 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21258 2011-06-10 Jan Hubicka <jh@suse.cz>
21260 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21261 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21262 worker for cgraph_for_node_and_aliases.
21263 (convert_callers_for_node): Break out from ...
21264 (convert_callers): ... here.
21265 (modify_function): Use collect_callers_of_node.
21266 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21268 2011-06-10 Richard Guenther <rguenther@suse.de>
21270 PR tree-optimization/49361
21271 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21272 when not already in gimple form.
21274 2011-06-10 Richard Guenther <rguenther@suse.de>
21277 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21278 FOR_EACH_PHI_OR_STMT_USE.
21280 2011-06-10 Jan Hubicka <jh@suse.cz>
21282 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21283 (clone_inlined_nodes): ... here.
21284 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21285 to real destination prior inlining.
21286 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21287 can_early_inline_edge_p, want_early_inline_function_p,
21288 want_early_inline_function_p, want_inline_small_function_p,
21289 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21290 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21291 add_new_edges_to_heap, inline_small_functions, flatten_function,
21292 inline_always_inline_functions, early_inline_small_functions): Use
21293 cgraph_function_or_thunk_node.
21294 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21295 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21296 (do_estimate_edge_growth_1): Break out from ...
21297 (do_estimate_growth) ... here; walk aliases.
21298 (inline_generate_summary): Skip aliases.
21300 2011-06-10 Richard Guenther <rguenther@suse.de>
21302 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21303 forward when combining, visit inserted stmts when a stmt was changed.
21305 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21307 * tree.h (error_operand_p): Add.
21308 * dbxout.c (dbxout_type_fields): Use the latter.
21309 * c-decl.c (add_stmt): Likewise.
21310 * gimplify.c (omp_add_variable, omp_notice_variable,
21311 gimplify_scan_omp_clauses): Likewise.
21313 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21315 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21316 when a value is actually passed in regs.
21318 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21319 Laurent Rougé <laurent.rouge@menta.fr>
21321 * doc/invoke.texi (SPARC options): Add -mflat.
21322 * config/sparc/sparc.opt: Likewise.
21323 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21324 (sparc_flat_expand_prologue): Declare.
21325 (sparc_flat_expand_epilogue): Likewise.
21326 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21327 (CPP_ENDIAN_SPEC): Replace with...
21328 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21329 (CPP_SPEC): Adjust to above change.
21330 (EXTRA_SPECS): Likewise.
21331 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21332 (INCOMING_REGNO): Likewise.
21333 (OUTGOING_REGNO): Likewise.
21334 (LOCAL_REGNO): Likewise.
21335 (SETUP_FRAME_ADDRESSES): Likewise.
21336 (FIXED_REGISTERS): Set 0 for %fp.
21337 (CALL_USED_REGISTERS): Likewise.
21338 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21339 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21340 (RETURN_ADDR_REGNUM): Define.
21341 (RETURN_ADDR_RTX): Use it.
21342 (INCOMING_RETURN_ADDR_REGNUM): Define.
21343 (INCOMING_RETURN_ADDR_RTX): Use it.
21344 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21345 (EH_RETURN_REGNUM): Define.
21346 (EH_RETURN_STACKADJ_RTX): Use it.
21347 (EH_RETURN_HANDLER_RTX): Delete.
21348 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21349 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21351 (struct machine_function): Add frame_size, apparent_frame_size,
21352 frame_base_reg, frame_base_offset, n_global_fp_regs and
21353 save_local_in_regs_p fields.
21354 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21355 sparc_frame_base_offset, sparc_n_global_fp_regs,
21356 sparc_save_local_in_regs_p): New macros.
21357 (sparc_option_override): Error out if -fcall-saved-REG is specified
21359 (eligible_for_restore_insn): Fix formatting.
21360 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21361 (eligible_for_sibcall_delay): Likewise.
21362 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21363 (sparc_legitimate_address_p): Adjust to above change.
21364 (save_global_or_fp_reg_p): New predicate.
21365 (return_addr_reg_needed_p): Likewise.
21366 (save_local_or_in_reg_p): Likewise.
21367 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21368 (SORR_SAVE, SORR_RESTORE): Delete.
21369 (sorr_pred_t): New typedef.
21370 (sorr_act_t): New enum.
21371 (save_or_restore_regs): Rename to...
21372 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21373 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21374 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21375 mechanism. Add CFI information for double-word saves in 32-bit mode.
21376 (emit_adjust_base_to_offset): New function extracted from...
21377 (emit_save_or_restore_regs): ...this. Rename the rest to...
21378 (emit_save_or_restore_regs_global_fp_regs): ...this.
21379 (emit_save_or_restore_regs_local_in_regs): New function.
21380 (gen_create_flat_frame_[123]): New functions.
21381 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21382 (sparc_flat_expand_prologue): New function.
21383 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21384 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21385 (sparc_flat_expand_epilogue): New function.
21386 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21387 (output_return): Likewise.
21388 (output_sibcall): Likewise.
21389 (sparc_output_mi_thunk): Likewise.
21390 (sparc_frame_pointer_required): Likewise.
21391 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21392 function optimization.
21393 * config/sparc/sparc.md (flat): New attribute.
21394 (prologue): Add TARGET_FLAT handling.
21395 (save_register_window): Disable if TARGET_FLAT.
21396 (create_flat_frame_[123]): New patterns.
21397 (epilogue): Add TARGET_FLAT handling.
21398 (sibcall_epilogue): Likewise.
21399 (eh_return): New expander.
21400 (eh_return_internal): New insn and splitter.
21401 (return_internal): Add TARGET_FLAT handling.
21402 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21403 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21404 (nonlocal_goto): Add TARGET_FLAT handling.
21405 * config/sparc/t-elf: Add -mflat multilib.
21406 * config/sparc/t-leon: Likewise.
21408 2011-06-10 Jan Hubicka <jh@suse.cz>
21410 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21411 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21412 (self_recursive_p): Use cgraph_function_node.
21413 (propagate_pure_const): Likewise.
21414 (propagate_nothrow): Likewise.
21415 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21416 cgraph_function_node.
21417 (propagate_bits): Likewise.
21418 (propagate): Likewise.
21420 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21421 Richard Earnshaw <rearnsha@arm.com>
21423 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21424 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21425 (*thumb2_movdi_vfp): Delete.
21426 (*arm_movdi_vfp_cortexa8): Delete.
21427 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21428 (*movdi_vfp_cortexa8): Likewise.
21430 2011-06-10 Richard Guenther <rguenther@suse.de>
21432 * stor-layout.c (initialize_sizetypes): Give names to all
21435 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21437 PR tree-optimization/49318
21438 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21439 irrelevant pattern statements.
21441 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21443 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21446 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21447 to last assignment.
21449 2011-06-09 Jan Hubicka <jh@suse.cz>
21451 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21452 do not recompute reachable flag.
21453 (cgraph_finalize_function, cgraph_analyze_functions): Set
21454 redefined_extern_inline here.
21456 2011-06-09 Jan Hubicka <jh@suse.cz>
21458 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21459 (cgraph_only_called_directly_p): ... this one; bring offline.
21460 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21461 varpool_used_from_object_file_p): Drop names from the declaratoin.
21462 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21463 collect_callers_of_node): New.
21464 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21465 (cgraph_edge_recursive_p): Use cgraph_function_node.
21466 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21467 (cgraph_node_cannot_be_local_p_1): Break out from ...
21468 (cgraph_node_can_be_local_p): ... here; walk aliases.
21469 (cgraph_for_node_thunks_and_aliases): New function.
21470 (cgraph_for_node_and_aliases): New function.
21471 (cgraph_make_node_local_1): Break out from ...
21472 (cgraph_make_node_local) ... here; use
21473 cgraph_for_node_thunks_and_aliases.
21474 (cgraph_set_nothrow_flag_1): Break out from ...
21475 (cgraph_set_nothrow_flag) ... here;
21476 use cgraph_for_node_thunks_and_aliases.
21477 (cgraph_set_const_flag_1): Break out from ...
21478 (cgraph_set_const_flag) ... here;
21479 use cgraph_for_node_thunks_and_aliases.
21480 (cgraph_set_pure_flag_1): Break out from ...
21481 (cgraph_set_pure_flag) ... here;
21482 use cgraph_for_node_thunks_and_aliases.
21483 (cgraph_propagate_frequency_1): Break out from ...
21484 (cgraph_propagate_frequency) ... here; use
21485 cgraph_for_node_thunks_and_aliases.
21486 (cgraph_used_from_object_file_p): Do not care about aliases.
21487 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21489 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21491 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21493 PR rtl-optimization/49154
21494 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21495 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21496 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21497 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21498 * config/cris/cris.h (cris_register_move_cost): Remove
21499 !TARGET_V32 code. Tweak comments.
21501 2011-06-09 Jan Hubicka <jh@suse.cz>
21503 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21506 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21508 PR rtl-optimization/49154
21509 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21510 is a matching slot in the hashtable, assign it to classes_ptr.
21512 PR rtl-optimization/49154
21513 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21515 * doc/tm.texi: Regenerate.
21517 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21520 * config/sh/sh.md (UNSPEC_CHKADD): New.
21521 (chk_guard_add): New define_insn_and_split.
21522 (symGOT_load): Use chk_guard_add instead of blockage.
21524 2011-06-09 Kai Tietz <ktietz@redhat.com>
21526 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21528 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21530 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21532 2011-06-09 Wei Guozhi <carrot@google.com>
21535 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21536 (peephole2 for conditional move): Generate 16 bit instructions.
21538 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21540 * config/i386/i386.md (*movdi_internal_rex64): Merge
21541 alternatives 6 and 8.
21543 2011-06-09 David Li <davidxl@google.com>
21545 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21546 * passes.c (passr_eq): New function.
21547 (create_pass_tab): New function.
21548 (pass_traverse): New function.
21549 (dump_one_pass): New function.
21550 (dump_pass_list): New function.
21551 (dump_passes): New function.
21553 2011-06-09 David Li <davidxl@google.com>
21555 * tree-complex.c (tree_lower_complex): Gate cleanup.
21556 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21557 (execute_optimize_stdarg): Ditto.
21558 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21559 (execute_cleanup_eh_1): Ditto.
21560 (execute_cleanup_eh): Ditto.
21561 * gcse.c (gate_rtl_pre): Ditto.
21562 (execute_rtl_pre): Ditto.
21563 * except.c (finish_eh_generation): Ditto.
21564 (convert_to_eh_region_ranges): Ditto.
21565 * cprop.c (one_cprop_pass): Ditto.
21567 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21570 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21571 in all basic blocks.
21573 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21575 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21576 (HAVE_ENABLE_EXECUTE_STACK): Define.
21577 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21578 (HAVE_ENABLE_EXECUTE_STACK): Define.
21579 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21580 (HAVE_ENABLE_EXECUTE_STACK): Define.
21581 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21582 (ENABLE_EXECUTE_STACK): Remove.
21583 (HAVE_ENABLE_EXECUTE_STACK): Define.
21584 [IN_LIBGCC2]: Don't include <windows.h>.
21585 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21586 (HAVE_ENABLE_EXECUTE_STACK): Define.
21587 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21588 (HAVE_ENABLE_EXECUTE_STACK): Define.
21589 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21590 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21591 (HAVE_ENABLE_EXECUTE_STACK): Define.
21592 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21593 (HAVE_ENABLE_EXECUTE_STACK): Define.
21594 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21595 (HAVE_ENABLE_EXECUTE_STACK): Define.
21596 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21597 (HAVE_ENABLE_EXECUTE_STACK): Define.
21598 * config/alpha/alpha.c (alpha_trampoline_init): Test
21599 HAVE_ENABLE_EXECUTE_STACK.
21600 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21601 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21602 (sparc64_initialize_trampoline): Likewise.
21603 * libgcc2.c [L_enable_execute_stack]: Remove.
21604 * system.h (ENABLE_EXECUTE_STACK): Poison.
21605 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21606 * doc/tm.texi: Regenerate.
21607 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21609 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21611 PR middle-end/49308
21612 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21613 variable. After resetting and rescanning insn continue with previous
21616 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21618 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21619 (gcc_cv_ld_hidden): Likewise.
21620 * configure: Regenerate.
21621 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21622 (ix86_stack_protect_fail): Mark unused.
21623 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21624 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21625 [TARGET_MACHO]: Don't define.
21626 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21627 (TARGET_STACK_PROTECT_FAIL): Likewise.
21628 (rs6000_stack_protect_fail): Mark unused.
21629 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21630 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21632 2011-06-08 Andi Kleen <ak@linux.intel.com>
21634 * varasm.c (get_section): Print location of other conflict
21635 for section conflicts.
21637 2011-06-08 Andi Kleen <ak@linux.intel.com>
21639 * config/i386/driver-i386.c (host_detect_local_cpu):
21640 Add model 0x2d Intel CPU.
21642 2011-06-08 Andi Kleen <ak@linux.intel.com>
21644 * reginfo.c (global_regs_decl): Add.
21645 (globalize_reg): Add decl parameter. Compute location. Pass location
21646 to warnings and add inform. Store decl in global_regs_decl.
21647 * rtl.h (globalize_reg): Update prototype.
21648 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21650 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21652 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21654 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21657 * config/sh/predicates.md (general_movsrc_operand): Check
21658 mode for memory with indexed address for QI and HImode.
21659 (general_movdst_operand): Likewise.
21661 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21663 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21665 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21667 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21668 (num_ssa_operands): Likewise.
21669 (op_iter_init_phiuse): Forward-declare.
21670 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21672 2011-06-08 Nick Clifton <nickc@redhat.com>
21674 * doc/invoke.texi (ARM Options): Update description of
21677 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21679 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21680 unknown Intel family 0x6 CPUs.
21682 2011-06-08 Martin Jambor <mjambor@suse.cz>
21684 * tree-sra.c (mark_rw_status): Removed.
21685 (analyze_access_subtree): New parameter parent instead of
21686 mark_read and mark_write, propagate from that.
21688 2011-06-08 Julian Brown <julian@codesourcery.com>
21690 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21691 for double-precision helper functions in hard-float mode if only
21692 single-precision arithmetic is supported in hardware.
21694 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21696 PR rtl-optimization/49303
21697 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21698 code_motion_path_driver returned 0 or 1.
21699 (sel_region_finish): Clear h_d_i_d.
21701 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21703 * config/sh/sh.c (prepare_move_operands): Set pic register
21704 appropriately for global and local dynamic tls models even
21705 if flag_pic is unset.
21707 2011-06-07 Jason Merrill <jason@redhat.com>
21709 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21711 2011-06-07 Xinliang David Li <davidxl@google.com>
21712 * passes.c (enable_disable_pass): Handle assembler name.
21713 (is_pass_explicitly_enabled_or_disabled): Ditto.
21715 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21717 PR tree-optimization/48497
21718 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21720 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21722 PR tree-optimization/46728
21723 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21724 to use gimple_val_nonnegative_real_p.
21725 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21726 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21728 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21730 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21732 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21734 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21737 2011-06-07 Richard Guenther <rguenther@suse.de>
21739 * stor-layout.c (initialize_sizetypes): Initialize all
21740 sizetypes based on target definitions.
21741 (set_sizetype): Remove.
21742 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21743 * tree.h (set_sizetype): Remove.
21745 2011-06-07 Nick Clifton <nickc@redhat.com>
21747 * config.gcc: Unify V850 architecture options and add support for
21748 newer V850 architectures.
21749 * config/v850/t-v850e: Delete.
21751 2011-06-07 Richard Guenther <rguenther@suse.de>
21753 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21754 Call set_sizetype from here.
21756 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21758 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21759 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21761 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21762 Andrew Stubbs <ams@codesourcery.com>
21764 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21766 * doc/md.texi (Canonicalization of Instructions): Document widening
21767 multiply canonicalization.
21769 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21771 PR gcov-profile/49299
21772 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21774 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21776 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21778 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21779 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21780 vect_recog_pow_pattern): Likewise.
21781 (vect_pattern_recog_1): Remove declaration.
21782 (widened_name_p): Remove declaration. Add new argument to specify
21783 whether to check that both types are either signed or unsigned.
21784 (vect_recog_widen_mult_pattern): Update documentation. Handle
21785 unsigned patterns and multiplication by constants.
21786 (vect_pattern_recog_1): Update vect_recog_func references. Use
21787 statement information from the statement returned from pattern
21788 detection functions.
21789 (vect_pattern_recog): Update vect_recog_func reference.
21790 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21791 multiplication by a constant use the type of the other operand.
21793 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21795 PR rtl-optimization/49145
21796 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21798 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21801 * dwarf2out.c (native_encode_initializer): Decrement count in each
21805 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21806 non-MODE_INT modes.
21809 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21810 if stmt folded into nothing.
21811 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21812 a bb folded into nothing, just update cgraph edges and move to next bb.
21813 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21814 to be NULL. Don't compute count and frequency if new_call is NULL.
21816 2011-06-04 Diego Novillo <dnovillo@google.com>
21818 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21819 (cgraph.o): Likewise.
21820 (cgraphunit.o): Likewise.
21821 * cgraphunit.c: Include lto-streamer.h
21822 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21824 * lto-streamer-in.c (unpack_value_fields): Call
21825 streamer_hooks.unpack_value_fields if set.
21826 (lto_materialize_tree): For unhandled nodes, first try to
21827 call lto_streamer_hooks.alloc_tree, if it exists.
21828 (lto_input_ts_decl_common_tree_pointers): Move reading of
21829 DECL_INITIAL to lto_streamer_read_tree.
21830 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21831 (lto_streamer_read_tree): New.
21832 (lto_reader_init): Rename from lto_init_reader.
21833 Move initialization code to lto/lto.c.
21834 * lto-streamer-out.c (pack_value_fields): Call
21835 streamer_hooks.pack_value_fields if set.
21836 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21837 call streamer_hooks.indexable_with_decls_p before giving up.
21838 (lto_output_ts_decl_common_tree_pointers): Move handling
21839 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21840 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21841 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21842 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21843 (lto_streamer_write_tree): New.
21844 (lto_output): Call lto_streamer_init directly.
21845 (lto_writer_init): Remove.
21846 * lto-streamer.c (streamer_hooks): New.
21847 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21848 instead of lto_preload_common_nodes.
21849 (lto_is_streamable): Move from lto-streamer.h
21850 (lto_streamer_hooks_init): New.
21851 (streamer_hooks): New.
21852 (streamer_hooks_init): New.
21853 * lto-streamer.h (struct output_block): Forward declare.
21854 (struct lto_input_block): Likewise.
21855 (struct data_in): Likewise.
21856 (struct bitpack_d): Likewise.
21857 (struct streamer_hooks): Declare.
21858 (streamer_hooks): Declare.
21859 (lto_streamer_hooks_init): Declare.
21860 (lto_streamer_write_tree): Declare.
21861 (lto_streamer_read_tree): Declare.
21862 (streamer_hooks_init): Declare.
21863 (lto_is_streamable): Move to lto-streamer.c
21865 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21867 * longlong.h (smul_ppmm): The resulting register pair contains the
21868 higher order word first.
21870 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21872 PR tree-optimization/46728
21873 * builtins.c (powi_table): Remove.
21874 (powi_lookup_cost): Remove.
21875 (powi_cost): Remove.
21876 (expand_powi_1): Remove.
21877 (expand_powi): Remove.
21878 (expand_builtin_pow_root): Remove.
21879 (expand_builtin_pow): Remove.
21880 (expand_builtin_powi): Eliminate handling of constant exponent.
21881 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21883 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21885 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21887 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21889 * dce.c (reset_unmarked_insns_debug_uses): New.
21890 (delete_unmarked_insns): Skip debug insns.
21891 (prescan_insns_for_dce): Likewise.
21892 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21893 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21894 active reg can be found.
21895 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21896 (convert_regs_1): Use it.
21898 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21900 * tree-pretty-print.c (dump_function_header): Add flags.
21901 Don't dump decl_uid with nouid.
21902 * tree-pretty-print.h (dump_function_header): Adjust.
21903 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21904 * passes.c (pass_init_dump_file): Pass dump_flags on.
21905 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21907 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21910 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21912 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21914 PR tree-optimization/49243
21915 * calls.c (setjmp_call_p): Also check if fndecl has the
21916 returns_twice attribute.
21918 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21920 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21923 2011-06-06 Richard Henderson <rth@redhat.com>
21924 Georg-Johann Lay <avr@gjlay.de>
21927 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21929 * config/avr/avr.md ("insv"): New insn expander.
21930 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21931 "*insv.not.io", "*insv.reg"): New insns.
21933 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21936 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21937 to nonimmediate_operand from memory_operand for the operand that is to
21938 be forced to memory by the expander. Lose the constraints.
21940 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21942 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21943 EH return when delayed branches are disabled.
21945 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21947 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21948 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21950 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21951 Simplify MODE_V1DF and MODE_V2SF handling.
21952 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21953 Simplify MODE_SF handling.
21955 2011-06-04 Jan Hubicka <jh@suse.cz>
21957 PR tree-optimization/48893
21958 PR tree-optimization/49091
21959 PR tree-optimization/49179
21960 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21963 2011-06-04 Jan Hubicka <jh@suse.cz>
21966 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21969 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21971 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21973 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21976 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21977 to be strictly smaller than 1 << shiftcount.
21979 2011-06-04 Jan Hubicka <jh@suse.cz>
21981 PR tree-optimize/48929
21982 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21983 of empty predicate.
21985 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21988 * calls.c (emit_call_1): Prefer the __builtin declaration of
21991 2011-06-03 Diego Novillo <dnovillo@google.com>
21993 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21994 (lto_input_tree_pointers): Likewise.
21995 * lto-streamer-out.c (pack_value_fields): Likewise.
21996 (lto_output_tree_pointers): Likewise.
21997 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21998 and OPTIMIZATION_NODE.
22000 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22002 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22003 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22004 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22005 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22006 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22007 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22008 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22009 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22010 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22011 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22012 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22013 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22014 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22015 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22016 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22017 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22018 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22019 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22020 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22021 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22022 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22023 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22024 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22025 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22026 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22027 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22028 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22029 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22030 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22031 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22032 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22033 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22034 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22035 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22036 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22037 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22038 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22039 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22040 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22041 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22042 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22043 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22044 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22045 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22046 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22047 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22048 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22049 * system.h (MD_UNWIND_SUPPORT): Poison.
22050 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22051 * doc/tm.texi: Regenerate.
22052 * unwind-dw2.c: Include md-unwind-support.h instead of
22054 * config/ia64/unwind-ia64.c: Likewise.
22055 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22057 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22059 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22061 2011-06-03 Richard Henderson <rth@redhat.com>
22062 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22064 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22065 (sigill_hdlr): Correct insn, insn size.
22066 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22068 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22070 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22072 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22073 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22074 * config/mips/t-iris: Remove.
22075 * config/mips/t-irix6: New file.
22076 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22078 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22080 * Makefile.in (LIB2ADDEHDEP): Remove.
22081 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22082 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22083 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22084 * config/t-darwin (LIB2ADDEHDEP): Remove.
22085 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22086 * config/t-linux (LIB2ADDEHDEP): Remove.
22088 2011-06-03 Diego Novillo <dnovillo@google.com>
22090 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22091 (lto_register_var_decl_in_symtab): Likewise.
22092 (lto_register_function_decl_in_symtab): Likewise.
22093 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22094 logic to uniquify_nodes.
22096 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22098 * config/alpha/t-osf5: Remove.
22099 * config/alpha/t-osf-pthread: Remove.
22100 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22101 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22103 2011-06-03 Julian Brown <julian@codesourcery.com>
22105 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22106 (strongarm1110): Use strongarm tuning.
22107 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22108 * config/arm/arm.c (arm_strongarm_tune): New.
22109 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22110 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22111 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22112 setting, using previous defaults or 1 for Cortex-A5.
22113 (arm_option_override): Set max_insns_skipped from current tuning.
22115 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22117 * doc/install.texi (Options specification): Document --with-specs.
22119 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22121 * config/arm/neon.md (orndi3_neon): Actually split it.
22123 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22125 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22126 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22128 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22131 * target.def (delay_sched2, delay_vartrack): New.
22132 * doc/tm.texi.in: Update.
22133 * doc/tm.texi: Rebuild.
22134 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22135 * var-tracking.c (gate_handle_var_tracking): Likewise.
22136 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22137 (bfin_flag_var_tracking): Drop.
22138 (output_file_start): Don't save and override flag_var_tracking.
22139 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22140 (bfin_reorg): Test original variables.
22141 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22142 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22143 (ia64_flag_var_tracking): Drop.
22144 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22145 (ia64_file_start): Don't save and override flag_var_tracking.
22146 (ia64_override_options_after_change): Ditto
22147 flag_schedule_insns_after_reload.
22148 (ia64_reorg): Test original variables.
22149 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22150 (picochip_flag_var_tracking): Drop.
22151 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22152 (picochip_option_override): Don't save and override
22153 flag_schedule_insns_after_reload.
22154 (picochip_asm_file_start): Ditto flag_var_tracking.
22155 (picochip_reorg): Test original variables.
22156 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22157 (TARGET_DELAY_VARTRACK): Define.
22158 (spu_var_tracking): New.
22159 (spu_machine_dependent_reorg): Call it.
22160 (asm_file_start): Don't save and override flag_var_tracking.
22162 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22165 * config/sh/predicates.md (general_movsrc_operand): Return 0
22166 for memory and memory subreg of which address is an invalid
22167 indexed address for QI and HImode.
22168 (general_movdst_operand): Likewise.
22170 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22172 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22173 edges only, when there is a non-local label in the function.
22174 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22176 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22178 * config/i386/constraints.md (Y3): New register constraint.
22179 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22180 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22181 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22182 *sse2_interleave_lowv2df.
22184 2011-06-02 Julian Brown <julian@codesourcery.com>
22186 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22187 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22188 (arm_cortex_a5_tune): New.
22190 2011-06-02 Julian Brown <julian@codesourcery.com>
22192 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22193 * config/arm/arm.c (arm_default_branch_cost): New.
22194 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22195 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22196 (arm_fa726_tune): Set branch_cost field using
22197 arm_default_branch_cost.
22198 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22199 current_tune structure.
22200 * dojump.c (tm_p.h): Include file.
22202 2011-06-02 Julian Brown <julian@codesourcery.com>
22204 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22206 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22207 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22208 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22210 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22211 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22212 (arm_fa726te_tune): Add prefer_constant_pool setting.
22213 (arm_v6t2_tune, arm_cortex_tune): New.
22214 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22215 prefer_constant_pool setting.
22217 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22219 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22221 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22222 (*movdf_internal) <case 6,7,8>: Ditto.
22224 * config/i386/constraints.md (Y4): New register constraint.
22225 * config/i386/sse.md (vec_set<mode>_0): Merge with
22226 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22227 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22228 *vec_extractv2di_1_sse.
22229 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22230 and *vec_concatv2di_rex64_sse.
22232 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22235 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22236 of cgraph_local_info for null before attempting to use it.
22238 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22240 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22241 (current_function_dynamic_alloc_count): Delete.
22242 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22243 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22244 (expand_builtin_update_setjmp_buf): Remove dead code.
22245 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22246 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22248 * function.c (instantiate_virtual_regs): Likewise.
22249 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22250 for a block with a single abnormal incoming edge.
22251 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22252 (SETJMP_VIA_SAVE_AREA): Delete.
22253 * config/sparc/sparc-protos.h (load_got_register): Declare.
22254 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22255 (load_got_register): Make global.
22256 (sparc_frame_pointer_required): Add 'static'.
22257 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22258 (sparc_builtin_setjmp_frame_value): New function.
22259 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22260 (save_stack_nonlocal): New expander.
22261 (restore_stack_nonlocal): Likewise.
22262 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22263 (nonlocal_goto_internal): New insn.
22264 (goto_handler_and_restore): Delete.
22265 (builtin_setjmp_setup): Likewise.
22266 (do_builtin_setjmp_setup): Likewise.
22267 (setjmp): Likewise.
22268 (builtin_setjmp_receiver): New expander.
22270 2011-06-01 David Li <davidxl@google.com>
22272 PR middle-end/49261
22273 * tree-pretty-print.c (dump_function_header): Format cleanup.
22275 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22278 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22279 needed when original operands are used for msw_skip comparison.
22281 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22284 * var-tracking.c (add_uses, add_stores): Don't call
22285 cselib_subst_to_values on ENTRY_VALUE.
22287 2011-06-01 Diego Novillo <dnovillo@google.com>
22289 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22290 output_record_start with LTO_null instead of output_zero.
22291 (lto_output_ts_binfo_tree_pointers): Likewise.
22292 (lto_output_tree): Likewise.
22293 (output_eh_try_list): Likewise.
22294 (output_eh_region): Likewise.
22295 (output_eh_lp): Likewise.
22296 (output_eh_regions): Likewise.
22297 (output_bb): Likewise.
22298 (output_function): Likewise.
22299 (output_unreferenced_globals): Likewise.
22300 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22301 instead of NUM_TREE_CODES.
22302 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22303 (lto_output_int_in_range): Change << to >> when shifting VAL.
22305 2011-06-01 Diego Novillo <dnovillo@google.com>
22307 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22308 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22310 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22313 * optabs.h (valid_multiword_target_p): Declare.
22314 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22315 doing multi-word operations.
22316 * optabs.c (expand_binop): Likewise.
22317 (expand_doubleword_bswap): Likewise.
22318 (expand_absneg_bit): Likewise.
22319 (expand_unop): Likewise.
22320 (expand_copysign_bit): Likewise.
22321 (multiword_target_p): New function.
22323 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22325 PR rtl-optimization/48830
22326 PR rtl-optimization/48808
22327 PR rtl-optimization/48792
22328 * reload.c (push_reload): Check contains_reg_of_mode.
22329 * reload1.c (strip_paradoxical_subreg): New function.
22330 (gen_reload_chain_without_interm_reg_p): Use it to handle
22331 paradoxical subregs.
22332 (emit_output_reload_insns, gen_reload): Likewise.
22334 2011-06-01 David Li <davidxl@google.com>
22336 * predict.c : Change pass name
22339 * tree-profile.c: Ditto.
22342 2011-06-01 David Li <davidxl@google.com>
22344 * tree-pretty-print.c (dump_function_header): New function.
22345 * final.c (rest_of_clean_state): Use header dumper.
22346 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22347 * passes.c (pass_init_dump_file): Use header dumper.
22349 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22351 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22352 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22353 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22355 (mem_loc_descriptor): Use them.
22357 * var-tracking.c (create_entry_value): New function.
22358 (vt_add_function_parameter): Use it.
22360 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22362 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22363 Include <signal.h>, <ucontext.h>.
22364 (sigill_caught): Define.
22365 (sigill_hdlr): New function.
22366 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22367 insns can be executed.
22368 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22369 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22371 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22373 * config/t-slibgcc-darwin: Move to ...
22374 * config/t-slibgcc-dummy: ... this. Clarify comments.
22375 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22376 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22377 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22378 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22379 Remove i386/t-crtstuff from tmake_file.
22380 (i[34567]86-*-solaris2*): Remove t-svr4,
22381 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22383 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22384 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22385 sparc/t-crtfm from tmake_file.
22386 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22387 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22388 Remove extra_parts.
22389 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22390 * config/i386/t-nwld (SHLIB_LINK): Remove.
22391 * config/i386/t-rtems-i386: Rename to ...
22392 * config/i386/t-rtems: ... this.
22393 ($(T)crti.o, $(T)crtn.o): Remove.
22394 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22395 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22396 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22397 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22398 EXTRA_MULTILIB_PARTS): Remove.
22399 * config/sparc/t-sol2-64: Likewise.
22400 * config/sparc/t-sol2: Remove.
22401 * config/sparc/t-crtin: Remove.
22402 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22403 * config/i386/gmon-sol2.c: Remove.
22404 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22405 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22406 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22407 * config/i386/sol2-gc1.asm: Remove.
22408 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22409 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22410 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22411 * config/t-slibgcc-sld: Remove.
22413 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22415 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22416 base_type_for_mode with op_mode instead of mode.
22418 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22420 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22422 * config/arm/arm-tune.md: Regenerate.
22423 * config/arm/arm-tables.opt: Regenerate.
22424 * config/arm/arm.c (FL_DIV): Rename...
22425 (FL_THUMB_DIV): ... to this.
22426 (FL_ARM_DIV): Define.
22427 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22428 (arm_arch_hwdiv): Remove.
22429 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22430 (arm_issue_rate): Add cortexr5.
22431 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22432 __ARM_ARCH_EXT_IDIV__.
22433 (TARGET_IDIV): Define.
22434 (arm_arch_hwdiv): Remove.
22435 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22436 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22437 (divsi3, udivsi3): New patterns.
22438 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22439 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22441 2011-06-01 Martin Jambor <mjambor@suse.cz>
22443 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22444 * ipa-utils.c (searchc): Set scc_no.
22446 2011-06-01 Martin Jambor <mjambor@suse.cz>
22448 * ipa-utils.c (searchc_env): New field allow_overwritable.
22449 (searchc): do not ignore edges to overwritable nodes if indicated
22450 by env->allow_overwritable.
22451 (ipa_reduced_postorder): Set env.allow_overwritable.
22453 2011-06-01 Richard Guenther <rguenther@suse.de>
22455 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22457 * lto-streamer.c (lto_record_common_node): Take node pointer,
22458 do not register types.
22459 (lto_preload_common_nodes): Explicitly skip preloading nodes
22460 that differ between frontends.
22462 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22464 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22467 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22469 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22470 parameter value for dump. Dump cost on outermost call only.
22471 (rs6000_memory_move_cost): Dump cost on outermost call only.
22473 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22475 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22476 DW_OP_GNU_convert ops.
22478 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22479 cselib_preserve_constants.
22480 (cselib_lookup_1): If cselib_preserve_constants,
22481 a new VALUE is being created for REG and there is a VALUE for the
22482 same register in wider mode, add another loc with lowpart SUBREG of
22484 (cselib_subst_to_values): Handle ENTRY_VALUE.
22485 * var-tracking.c (replace_expr_with_values): Return NULL for
22487 * dwarf2out.c (convert_descriptor_to_signed): New function.
22488 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22489 instead of two shifts.
22490 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22491 the right mode if needed.
22492 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22493 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22494 convert_descriptor_to_signed.
22495 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22496 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22499 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22501 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22503 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22504 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22505 (SWI248x): New mode iterator, rename from X87MODEI.
22506 (X87MODEI): Remove mode iterator.
22507 (X87MODEI12): Ditto.
22508 (SSEMODEI24): Ditto.
22510 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22512 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22513 * doc/invoke.texi: Document max-vartrack-expr-depth.
22514 * var-tracking.c (EXPR_DEPTH): New.
22515 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22517 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22519 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22520 * config/i386/sse.md: Add n to negated FMA pattern names.
22522 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22524 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22526 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22528 * gengtype-state.c (read_state_params_structs): Initialize previous.
22530 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22532 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22533 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22535 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22537 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22538 registers. Penalize F*r->o alternative to prevent partial memory
22539 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22540 CONST_DOUBLE immediates when optimizing function for size. Do not move
22541 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22542 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22543 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22544 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22546 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22548 (fp_register_operand splitters): Use fp_register_operand
22549 constraint. Do not use FP_REG_P in insn condition.
22550 (any_fp_register_operand splitters): Use any_fp_register_operand
22551 constraint. Do not use ANY_FP_REG_P in insn condition.
22553 2011-05-31 Jan Hubicka <jh@suse.cz>
22555 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22556 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22557 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22558 (lto_output_edge): Use output_enum and var_len_unsigned.
22559 (lto_output_varpool_node): Likewise.
22560 (input_overwrite_node): Do not take resolution parameter;
22561 extract it from a bitpack.
22562 (input_node): Do not read resolution; use input_enum and
22564 (input_varpool_node): Likewise.
22565 (input_edge): Likewise.
22566 (input_cgraph_1): Likewise.
22568 2011-05-31 Richard Guenther <rguenther@suse.de>
22570 * gimple.c (gimple_register_canonical_type): Do not register
22571 any types via gimple_register_type.
22573 2011-05-31 Jan Hubicka <jh@suse.cz>
22575 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22578 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22580 PR rtl-optimization/49235
22581 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22582 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22584 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22586 PR tree-optimization/49093
22587 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22590 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22593 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22594 for concrete functions containing the code of cloned functions.
22596 2011-05-31 Richard Guenther <rguenther@suse.de>
22598 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22600 (forward_propagate_into_comparison_1): ... this.
22601 (forward_propagate_comparison): Rename to ...
22602 (forward_propagate_into_comparison): ... this. Split out
22603 real forward propagation code to ...
22604 (forward_propagate_comparison): ... this.
22605 (forward_propagate_into_gimple_cond): Remove looping.
22606 (forward_propagate_into_cond): Likewise.
22607 (simplify_not_neg_expr): Return whether we have done something.
22608 (simplify_gimple_switch): Likewise.
22609 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22610 (ssa_forward_propagate_and_combine): ... this. Re-structure
22611 to do a forward forward-propagation walk on BBs and a backward
22612 stmt combining walk on BBs. Consistently re-scan changed statements.
22613 (pass_forwprop): Adjust.
22615 2011-05-30 Ian Lance Taylor <iant@google.com>
22617 * godump.c (go_format_type): Correct length of name added to
22618 obstack for anonymous field.
22620 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22623 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22624 part of the second operand is 0.
22626 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22628 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22629 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22630 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22631 (*movdf_internal_rex64): Do not penalize F->r alternative.
22632 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22633 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22634 when optimizing function for size. Do not move CONST_DOUBLEs
22635 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22636 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22637 SUBREGs. Do not check for MEM_P operands in the insn condition,
22638 check for ANY_FP_REGNO_P instead.
22639 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22640 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22641 function for speed.
22642 * config/i386/i386.c (ix86_option_override_internal): Do not
22643 set TARGET_INTEGER_DFMODE_MOVES here.
22645 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22648 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22650 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22652 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22653 DW_TAG_rvalue_reference_type even for
22654 -gdwarf-4 -fno-debug-types-section.
22656 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22658 PR tree-optimization/46728
22659 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22660 (build_and_insert_binop): New.
22661 (gimple_expand_builtin_pow): Reorder args for
22662 build_and_insert_call; use build_and_insert_binop; add more
22663 optimizations for fractional exponents.
22665 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22670 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22672 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22674 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22675 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22676 TS_BASE instead of TS_COMMON.
22677 * varasm.c (assemble_name): Remove assert.
22679 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22681 * config.gcc: Keep obselete list sorted.
22683 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22684 Eric Botcazou <ebotcazou@adacore.com>
22686 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22687 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22688 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22689 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22690 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22692 2011-05-30 Richard Guenther <rguenther@suse.de>
22694 * gimple.c (gimple_types_compatible_p_1): Compare record
22695 and union type members properly.
22697 2011-05-30 Richard Guenther <rguenther@suse.de>
22699 PR tree-optimization/49210
22700 * ipa-split.c (split_function): Care for the case where the call
22701 result is not trivially convertible to the result holding variable.
22703 2011-05-30 Richard Guenther <rguenther@suse.de>
22705 PR tree-optimization/49218
22706 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22709 2011-05-30 Richard Guenther <rguenther@suse.de>
22711 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22712 New function split out from ...
22713 (forward_propagate_into_gimple_cond): ... here. Adjust.
22714 (forward_propagate_into_cond): Likewise.
22715 (forward_propagate_comparison): Also propagate into
22716 comparisons on assignment RHS. Change return value to
22717 behave similar to forward_propagate_into_cond.
22718 (tree_ssa_forward_propagate_single_use_vars): Handle
22719 strict-overflow warnings properly for forward_propagate_comparison.
22721 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22723 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22724 from plugin linker.
22725 * configure: Regenerate.
22727 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22729 PR tree-optimization/49199
22730 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22731 non-reduction operands are either defined in the loop or by induction.
22733 2011-05-29 Xinliang David Li <davidxl@google.com>
22735 * opts-global.c (handle_common_deferred_options): Handle new options.
22736 * passes.c (register_one_dump_file): Call register_pass_name.
22737 (execute_one_pass): Check explicit enable/disable flag.
22738 (passr_hash): New function.
22740 (register_pass_name): Ditto.
22741 (get_pass_by_name): Ditto.
22742 (pass_hash): Ditto.
22744 (enable_pass): Ditto.
22745 (disable_pass): Ditto.
22746 (is_pass_explicitly_enabled_or_disabled): Ditto.
22748 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22750 * config/i386/i386.md (*movoi_internal_avx): Use
22751 standard_sse_constant_opcode for alternative 0.
22752 (*movti_internal_sse): Ditto.
22753 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22755 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22756 sselog1 type moves.
22757 (*movsi_internal): Ditto.
22758 (*movdi_internal): Ditto. Add ssecvt type moves.
22760 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22763 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22765 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22767 PR rtl-optimization/49095
22768 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22769 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22771 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22774 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22775 recurse_p argument. Only follow register copies if it is set,
22776 and prevent mips_find_pic_call_symbol from recursing.
22777 (mips_find_pic_call_symbol): Add a recurse_p argument.
22778 Pass it to mips_pic_call_symbol_from_set.
22779 (mips_annotate_pic_calls): Update accordingly.
22781 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22783 * emit-rtl.c (try_split): Use a loop to search for
22784 NOTE_INSN_CALL_ARG_LOCATIONs.
22786 2011-05-29 Richard Guenther <rguenther@suse.de>
22788 PR tree-optimization/49217
22789 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22791 2011-05-28 Jan Hubicka <jh@suse.cz>
22793 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22795 (string_slot_free): Remove
22796 (create_output_block): Initialize obstack.
22797 (destroy_output_block): Free obstack.
22798 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22799 the string unless it needs to be added into the hash.
22800 (lto_output_string_with_length): Add persistent attribute;
22801 handle NULL strings.
22802 (lto_output_string): Add PERSISTENT parameter.
22803 (output_string_cst, output_identifier): Simplify.
22804 (lto_output_location_bitpack): Update.
22805 (lto_output_builtin_tree): Update.
22806 * lto-streamer.h (struct output_block): Add obstack.
22807 (lto_output_string, lto_output_string_with_length): Remove
22808 declarations; functions are static now.
22810 2011-05-28 Jan Hubicka <jh@suse.cz>
22812 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22813 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22814 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22815 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22816 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22817 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22818 unpack_ts_decl_with_vis_value_fields,
22819 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22820 lto_get_builtin_tree): Use enum and variable length i/o.
22821 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22822 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22824 (bp_pack_enum, bp_unpack_enum): New macros.
22826 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22828 * genrecog.c: Remove redundant forward declarations.
22830 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22832 * config.gcc: Deprecate mips*-*-openbsd*.
22834 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22837 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22840 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22842 PR middle-end/48981
22843 * gengtype.c (vec_prefix_type): New function.
22844 (note_def_vec): Use vec_prefix_type and change the length
22845 attribute to be based on the prefix.
22846 * vec.c: Include coretypes.h before vec.h.
22847 (struct vec_prefix): Remove.
22848 (vec_gc_p_reserve): Change the offsetof to sizeof.
22849 (vec_gc_p_reserve_exact): Likewise.
22850 (vec_heap_p_reserve): Likewise.
22851 (vec_heap_p_reserve_exact): Likewise.
22852 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22853 (vec_stack_p_reserve): Change the offsetof to sizeof.
22854 (vec_stack_p_reserve_exact): Likewise.
22855 * vec.h (struct vec_prefix): New struct definition.
22856 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22857 (VEC_T_GTY(T,B)): Likewise.
22858 (DEF_VEC_FUNC_P(T)): Use prefix field.
22859 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22860 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22862 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22864 PR tree-optimization/46728
22865 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22866 (powi_as_mults): Add gimple_set_location.
22867 (build_and_insert_call): New.
22868 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22869 0.5, 0.25, 0.75, 1./3., or 1./6.
22871 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22873 * doc/contrib.texi: Update copyright years.
22874 (Contributors): Add Zdenek Sojka.
22876 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22878 * c-decl.c (c_push_function_context): Copy the current statement
22880 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22881 (finish_struct): Call building_stmt_list_p instead of checking
22883 * c-parser.c (c_parser_postfix_expression): Likewise.
22884 * c-typeck.c (c_end_compound_stmt): Likewise.
22885 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22886 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22887 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22888 (free_stmt_list): Likewise.
22889 * tree.h (struct tree_statement_list): Include typed_tree instead
22891 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22892 as TS_TYPED instead of TS_COMMON.
22894 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22895 Uros Bizjak <ubizjak@gmail.com>
22897 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22898 (HAVE_AS_IX86_TLSGDPTL): Define.
22899 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22900 (HAVE_AS_IX86_TLSLDMPLT): Define.
22901 * configure: Regenerate.
22902 * config.in: Regenerate.
22903 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22904 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22905 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22906 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22907 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22908 @tlsldmplt or @plt.
22909 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22911 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22913 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22915 (INSN_COND, INSN_REVERSE_COND): New macros.
22916 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22918 (sched_get_condition_with_rev): Cache the results, and look them up
22920 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22921 are clobbered by the current insn.
22922 * target.def (exposed_pipline): New sched data hook.
22923 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22924 * doc/tm.texi: Regenerate.
22926 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22928 PR tree-optimization/49170
22929 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22932 2011-05-27 Richard Guenther <rguenther@suse.de>
22934 PR middle-end/49189
22935 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22938 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22940 * haifa-sched.c (sched_scan_info): Remove.
22941 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22943 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22945 (sched_scan): Remove.
22946 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22947 static. All callers changed.
22948 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22949 static. All callers changed.
22950 (sched_init_luids): Remove all arguments except the first. All
22951 callers changed. Don't use sched_scan.
22952 (haifa_init_h_i_d): Likewise.
22953 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22954 manually rather than using sched_init_luids. Likewise with
22955 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22956 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22957 rather than sched_init_luids with NULL args.
22958 * sel-sched-ir.c (new_insns): Remove variable.
22959 (sched_scan): New static function, previously in haifa-sched.c. Remove
22960 all arguments but the first two; all callers changed.
22961 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22962 rather than sched_init_luids.
22963 (sel_init_bbs): Remove second argument. All callers changed.
22964 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22965 with NULL arguments.
22966 (create_insn_rtx_from_pattern): Likewise.
22967 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22968 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22969 (sched_init_insn_luid, sched_extend_luids): Declare.
22970 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22973 2011-05-27 Richard Guenther <rguenther@suse.de>
22975 PR middle-end/49177
22976 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22977 A CMP B ? (T) true : (T) false for non-integral types T again.
22979 2011-05-27 Jan Hubicka <jh@suse.cz>
22981 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22982 so 0 means NULL string.
22983 (lto_output_string_with_length): ... here.
22984 (lto_output_string, output_string_cst, output_identifier): Update
22985 handling of NULL strings.
22986 (lto_output_location_bitpack): New function.
22987 (lto_output_location): Use it.
22988 (lto_output_tree_ref): Use output_record_start.
22989 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22991 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22993 (input_string_internal): ... here;
22994 (input_string_cst, input_identifier, lto_input_string): Update handling
22996 (lto_input_location_bitpack): New function
22997 (lto_input_location): Use it.
22998 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23000 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23001 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23002 (bp_pack_value): Sanity check the value range.
23003 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23005 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23008 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23010 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23011 call_arg_location instructions down the floor.
23013 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23015 PR rtl-optimization/49154
23016 * ira.c (setup_pressure_classes): Process class without sublcasses
23017 as a candidate for pressure classes.
23019 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23021 PR rtl-optimization/48575
23022 * genrecog.c (position_type): New enum.
23023 (position): New structure.
23024 (decision): Use position structure instead of a string.
23025 (root_pos, peep2_insn_pos_list): New variables.
23026 (next_position, compare_positions): New functions.
23027 (new_decision): Use position structures instead of strings.
23028 (maybe_both_true): Likewise.
23029 (change_state): Likewise.
23030 (write_tree): Likewise.
23031 (make_insn_sequence): Likewise.
23033 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23035 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23036 TS_BASE instead of TS_COMMON.
23037 (find_decls_types_r): Check for TS_TYPED structure before looking at
23039 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23041 (BLOCK_CHAIN): Use new chain field.
23043 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23045 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23046 moves expensive on Power7 also.
23048 2011-05-26 Richard Guenther <rguenther@suse.de>
23050 * fold-const.c (fold_unary_loc): Remove bogus code.
23052 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23054 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23056 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23057 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23058 TS_BASE instead of TS_COMMON.
23059 * varasm.c (assemble_name): Remove assert.
23061 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23063 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23065 * libgcc-std.ver: Delete file.
23067 2011-05-26 Richard Guenther <rguenther@suse.de>
23069 PR tree-optimization/48702
23070 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23071 only when we know the base address is within bounds.
23072 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23073 assume the base address of TARGET_MEM_REFs is in bounds.
23075 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23078 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23079 declaration in TARGET_SOLARIS.
23081 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23083 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23084 The instruction is then expanded explicitly.
23085 (supported_compare): Callable instruction.
23086 (compare): Likewise.
23088 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23091 * gimplify.c (shortcut_cond_r): Don't special case
23092 COND_EXPRs if they have void type on one of their arms.
23094 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23096 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23097 to reduce duplication, and to achieve a slightly more logical order
23100 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23102 PR tree-optimization/49161
23103 * tree-vrp.c (struct case_info): New type.
23104 (compare_case_labels): Sort case_info structs instead of
23105 trees, and not primarily by CASE_LABEL uids but by
23106 label_for_block indexes.
23107 (find_switch_asserts): Put case labels into struct case_info
23108 array instead of TREE_VEC, adjust sorting, compare label_for_block
23109 values instead of CASE_LABELs.
23111 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23113 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23114 ("orndi3_neon"): Likewise.
23115 ("bic<mode>3_neon"): Likewise.
23117 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23119 PR tree-optimization/49038
23120 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23121 Ensure at least one epilogue iteration if required by data
23122 accesses with gaps.
23123 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23124 to mark loops that require peeling for gaps.
23125 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23126 (vect_get_known_peeling_cost): Take peeling for gaps into
23128 (vect_transform_loop): Generate epilogue if required by data
23130 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23131 loop as requiring an epilogue if there are gaps in the end of
23134 2011-05-25 Ian Lance Taylor <iant@google.com>
23136 * godump.c (go_format_type): Output the first field with a usable
23139 2011-05-25 Ian Lance Taylor <iant@google.com>
23141 * godump.c (go_format_type): Check for invalid type names, pointer
23142 target types, and struct field types.
23144 2011-05-25 Jason Merrill <jason@redhat.com>
23146 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23148 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23150 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23152 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23154 * config/i386/i386.md (*movqi_extv_1)): Put back
23155 "register_operand" check in "type" calculation.
23156 (*movqi_extzv_2): Likewise.
23158 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23160 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23162 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23165 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23166 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23167 __divxc3, __divtc3): Wrap definitions in #ifndef.
23169 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23172 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23173 "register_operand" check and replace q_regs_operand with
23174 QIreg_operand in "type" calculation.
23175 (*movqi_extv_1): Likewise.
23176 (*movqi_extzv_2_rex64): Likewise.
23177 (*movqi_extzv_2): Likewise.
23179 * config/i386/predicates.md (QIreg_operand): New.
23181 2011-05-25 Richard Guenther <rguenther@suse.de>
23183 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23184 type-based offset disambiguation, streamline MEM_REF and
23185 TARGET_MEM_REF handling.
23187 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23189 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23190 (bdesc_special_args): Add pause intrinsic.
23192 * config/i386/i386.md (UNSPEC_PAUSE): New.
23194 (*pause): Likewise.
23195 * config/i386/ia32intrin.h (__pause): Likewise.
23197 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23200 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23202 PR tree-optimization/46728
23203 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23204 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23206 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23208 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23209 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23210 instead of TS_COMMON.
23212 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23214 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23215 LIBGCC2_GNU_PREFIX is defined.
23217 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23218 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23219 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23220 __clz_tab): Define using __N.
23221 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23222 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23223 * target.def (libfunc_gnu_prefix): New hook.
23224 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23225 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23226 * doc/tm.texi: Regenerate.
23227 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23228 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23230 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23231 (init_optabs): Likewise for the bswap libfuncs.
23232 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23234 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23235 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23236 * libgcc-std.ver: Remove.
23237 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23238 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23240 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23241 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23242 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23243 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23244 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23245 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23246 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23247 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23248 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23249 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23251 2011-05-25 Jan Hubicka <jh@suse.cz>
23253 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23254 (lto_output_tree): Use output_record_start.
23255 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23256 (lto_get_pickled_tree): Use input_record_start.
23257 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23258 (lto_value_range_error): New function.
23259 * lto-streamer.h (lto_value_range_error): Declare.
23260 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23261 (lto_output_enum, lto_input_enum): New macros.
23263 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23265 * common.opt (flag_stack_usage_info): New variable.
23266 (-Wstack-usage): New option.
23267 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23268 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23269 <OPT_fstack_usage>: Likewise.
23270 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23271 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23272 of flag_stack_usage.
23273 (emit_library_call_value_1): Likewise.
23274 * explow.c (allocate_dynamic_stack_space): Likewise.
23275 * function.c (instantiate_virtual_regs ): Likewise.
23276 (prepare_function_start): Likewise.
23277 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23278 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23279 * config/arm/arm.c (arm_expand_prologue): Likewise.
23280 (thumb1_expand_prologue): Likewise.
23281 * config/avr/avr.c (expand_prologue): Likewise.
23282 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23283 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23284 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23285 * config/mips/mips.c (mips_expand_prologue): Likewise.
23286 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23287 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23288 * config/s390/s390.c (s390_emit_prologue): Likewise.
23289 * config/sh/sh.c (sh_expand_prologue): Likewise.
23290 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23291 * config/spu/spu.c (spu_expand_prologue): Likewise.
23293 2011-05-25 Richard Guenther <rguenther@suse.de>
23295 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23296 (gimple_canonical_types_compatible_p): Likewise.
23298 2011-05-25 Jan Hubicka <jh@suse.cz>
23300 PR middle-end/49062
23301 * ipa.c (function_and_variable_visibility): Only add to same
23302 comdat group list if DECL_ONE_ONLY.
23304 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23306 PR rtl-optimization/49014
23307 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23309 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23312 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23314 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23316 PR rtl-optimization/48757
23317 * ira-build.c (loop_with_eh_edge_p): Rename to
23318 loop_with_complex_edge_p, check edges on complexity, make function
23320 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23323 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23325 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23326 force flag_ira_share_save_slots to 0.
23328 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23330 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23331 (vt_initialize): Set PROLOGUE_BB unconditionally.
23332 Add block comment about CFA_BASE_RTX machinery.
23333 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23334 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23336 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23339 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23340 parsing of syntax error in ObjC instance variable lists. In
23341 particular, avoid an infinite loop if there is a stray ']'.
23342 Updated error message.
23344 2011-05-24 Ian Lance Taylor <iant@google.com>
23346 * godump.c (go_define): Don't accept a string immediately after
23349 2011-05-24 Ian Lance Taylor <iant@google.com>
23351 * godump.c (struct godump_container): Add invalid_hash field.
23352 (go_format_type): Return false if type is found in invalid_hash.
23353 (go_output_typedef): Add invalid type to invalid_hash.
23354 (go_finish): Create and delete invalid_hash.
23356 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23358 PR tree-optimization/46728
23359 * tree-ssa-math-opts.c (powi_table): New.
23360 (powi_lookup_cost): New.
23362 (powi_as_mults_1): New.
23363 (powi_as_mults): New.
23364 (gimple_expand_builtin_powi): New.
23365 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23366 (gate_cse_sincos): Remove sincos/cexp restriction.
23368 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23371 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23373 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23374 * mips-tdump.c: Likewise.
23376 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23379 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23380 add -mno-XXX. Handle FMA.
23382 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23384 PR rtl-optimization/48633
23385 * ira-build.c (loop_with_eh_edge_p): New function.
23386 (mark_loops_for_removal): Use it.
23388 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23390 PR rtl-optimization/48971
23391 * ira.c (setup_pressure_classes): Don't check register move cost
23392 for classes with one registers. Don't add pressure class if there
23393 is a pressure class with the same available hard registers.
23394 Check contains_reg_of_mode. Fix a typo in collecting
23395 temp_hard_regset. Ignore hard registers not belonging to a class.
23397 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23400 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23402 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23403 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23405 PR gcov-profile/48845
23406 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23408 2011-05-24 Richard Guenther <rguenther@suse.de>
23410 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23411 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23412 (gimple_types_compatible_p_1): Adjust.
23413 (iterative_hash_canonical_type): Do not bother about complete vs.
23415 (gimple_canonical_types_compatible_p): Likewise.
23417 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23419 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23421 2011-05-24 Richard Guenther <rguenther@suse.de>
23424 * gimple.c (gimple_register_canonical_type): Revert
23426 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23427 does not for a tree for the case where it matters. Cache
23428 pointer-type alias-sets.
23430 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23432 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23433 (OBJS): Remove options.o, opts-common.o and prefix.o.
23434 (OBJS-libcommon-target): New.
23435 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23436 (BACKEND): Include libcommon-target.a.
23437 (MOSTLYCLEANFILES): Include libcommon-target.a.
23438 (libcommon-target.a): New.
23439 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23442 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23444 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23445 parts of output shared with the driver.
23446 * optc-gen.awk: Don't generate parts of output not shared with the
23448 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23449 * doc/options.texi (SourcerInclude): Mention options-save.c.
23450 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23451 (OBJS): Add options-save.o.
23452 (options-save.c, options-save.o): New.
23453 (options.o): Update dependencies.
23454 (gcc-options.o): Remove.
23455 (mostlyclean): Remove options-save.c.
23457 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23460 * dbxout.c: Include cgraph.h.
23461 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23462 and without value expr, return NULL if no varpool node exists for
23463 it or if it is not needed.
23464 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23467 * c-decl.c (start_decl): Convert expr to void_type_node.
23469 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23471 PR rtl-optimization/48826
23472 * emit-rtl.c (try_split): When splitting a call that is followed
23473 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23475 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23477 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23478 parameters passed in memory prefer using DECL_INCOMING_RTL over
23479 the pseudos it will be copied into.
23481 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23484 * config/i386/i386.c (ix86_option_override_internal): Save the
23485 initial options after checking vzeroupper.
23487 2011-05-23 David Li <davidxl@google.com>
23489 PR tree-optimization/48988
23490 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23491 Initialize has_valid_pred for each pred chain.
23493 2011-05-23 Richard Guenther <rguenther@suse.de>
23495 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23496 (iterative_hash_gimple_type): Always hash type names.
23498 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23500 * c-typeck.c (build_function_call_vec): Tweak call to
23501 check_function_arguments.
23503 2011-05-23 Richard Guenther <rguenther@suse.de>
23505 PR tree-optimization/49115
23506 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23507 is not necessarily carried out, do not claim it kills the ref.
23508 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23510 2011-05-23 Richard Guenther <rguenther@suse.de>
23512 PR middle-end/15419
23513 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23514 what pointer types we accept for folding.
23516 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23518 * gthr-gnat.c: Remove.
23519 * gthr-gnat.h: Remove.
23520 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23521 * config/t-freebsd (LIB2ADDEH): Likewise.
23522 * config/t-linux (LIB2ADDEH): Likewise.
23523 * config/t-sol2 (LIB2ADDEH): Likewise.
23524 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23525 * configure.ac (target_thread_file): Remove gnat handling.
23526 * configure: Regenerate.
23527 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23529 2011-05-23 Tristan Gingold <gingold@adacore.com>
23530 Eric Botcazou <ebotcazou@adacore.com>
23532 * gcov.c (create_file_names): If no object directory is specified,
23533 keep the directory of the file.
23535 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23537 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23538 * configure: Regenerate.
23540 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23542 PR middle-end/48973
23543 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23544 failed and the comparison has a single bit signed type, use
23545 constm1_rtx instead of const1_rtx for true value.
23546 (do_store_flag): If ops->type is single bit signed type, disable
23547 signel bit test optimization and pass -1 instead of 1 as last
23548 parameter to emit_store_flag_force.
23550 2011-05-23 Tom de Vries <tom@codesourcery.com>
23553 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23555 (infer_loop_bounds_from_undefined): Use new function.
23557 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23559 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23560 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23561 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23563 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23565 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23567 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23568 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23571 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23573 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23575 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23577 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23578 UNSPEC_MOVE_PIC pattern.
23580 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23582 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23583 (sparc-*-rtems*): Likewise.
23584 (sparc64-*-elf*): Likewise.
23585 (sparc64-*-rtems*): Likewise.
23586 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23587 * config/sparc/t-crtin: New file.
23588 * config/sparc/t-sol2 (crti.o): Delete rule.
23589 (crtn.o): Likewise.
23590 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23591 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23592 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23593 (ENDFILE_SPEC): Add crtn.o.
23595 2011-05-22 Tom de Vries <tom@codesourcery.com>
23597 PR middle-end/48689
23598 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23599 CODE_CONTAINS_STRUCT (TS_COMMON).
23601 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23603 PR middle-end/49029
23604 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23605 only after deciding which mode to use.
23607 2011-05-22 Tom de Vries <tom@codesourcery.com>
23610 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23611 for call to get_shiftadd_cost.
23613 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23616 * config/i386/cpuid.h (bit_MMXEXT): New define.
23618 2011-05-22 Nick Clifton <nickc@redhat.com>
23620 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23621 initialisation of non-existant args[2] element. Use args[] array
23622 not arg[] array to pass arguments to build_function_type_list.
23624 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23626 PR tree-optimization/49087
23627 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23629 2011-05-21 Jason Merrill <jason@redhat.com>
23632 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23633 static storage duration.
23635 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23637 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23640 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23642 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23643 false if there are call-saved registers here...
23644 (sparc_can_use_return_insn_p): ...but here instead.
23645 (save_or_restore_regs): Fix thinko.
23646 (sparc_expand_prologue): Use current_function_is_leaf.
23647 (sparc_frame_pointer_required): Likewise.
23649 2011-05-21 Nick Clifton <nickc@redhat.com>
23652 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23654 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23656 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23657 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23659 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23661 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23662 * optc-gen.awk: Move common code to opt-read.awk.
23663 * opth-gen.awk: Likewise.
23664 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23666 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23668 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23670 2011-05-20 Tom de Vries <tom@codesourcery.com>
23673 * tree-ssa-loop-ivopts.c: Include expmed.h.
23674 (get_shiftadd_cost): New function.
23675 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23677 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23680 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23681 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23683 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23685 * Makefile.in: Update comment referring to $(OBJS-common).
23687 2011-05-20 Ian Lance Taylor <iant@google.com>
23689 * godump.c (go_output_typedef): Put enum constants in the macro
23690 hash table to avoid duplicate Go const definitions.
23692 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23694 * Makefile.in (LIBDEPS): Add libcommon.a.
23696 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23697 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23698 pretty-print.o and version.o.
23699 (OBJS-libcommon): New.
23700 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23701 (BACKEND): Add libcommon.a.
23702 (MOSTLYCLEANFILES): Likewise.
23703 (libcommon.a): New.
23704 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23705 (cpp$(exeext)): Likewise.
23706 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23707 pretty-print.o and input.o.
23708 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23709 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23710 (errors.o): Remove.
23711 (mips-tfile): Don't explicitly use version.o.
23712 (mips-tdump): Likewise.
23713 (gcov.o): Depend on $(DIAGNOSTIC_H).
23714 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23715 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23716 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23717 * gcov-dump.c: Include intl.h and diagnostic.h.
23718 (main): Initialize diagnostics.
23719 * gcov.c: Include diagnostic.h.
23721 (main): Initialize diagnostics.
23722 * lto-wrapper.c: Include diagnostic.h.
23723 (main): Initialize diagnostics.
23725 2011-05-20 Michael Matz <matz@suse.de>
23727 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23729 2011-05-20 Michael Matz <matz@suse.de>
23730 Richard Guenther <rguenther@suse.de>
23732 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23733 use lto_streamer_cache_append directly instead of returning a VEC.
23734 (preload_common_node): Remove.
23735 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23737 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23739 2011-05-20 Richard Guenther <rguenther@suse.de>
23741 PR tree-optimization/49079
23742 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23743 MEM_REFs correctly for the trailing array access detection.
23744 Special case constants the same way as decls for overall size
23747 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23749 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23750 argument expansion.
23752 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23754 PR tree-optimization/49073
23755 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23756 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23757 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23759 2011-05-20 Richard Guenther <rguenther@suse.de>
23761 PR middle-end/48849
23762 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23763 of pointer types the same way the middle-end does.
23765 2011-05-20 Richard Guenther <rguenther@suse.de>
23767 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23768 or pointer-to chains. Delay all fixup to uniquify_nodes.
23770 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23772 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23773 (fma4_fmaddsub): Likewise
23775 2011-05-19 Jan Hubicka <jh@suse.cz>
23777 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23778 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23779 (type_pair_cache): New static var.
23780 (lookup_type_pair): Use fixed sized custom hash; make inline.
23781 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23782 calls of lookup_type_pair.
23783 (print_gimple_types_stats): Remove cache stats.
23784 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23787 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23789 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23790 when TARGET_RDRND is active.
23791 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23792 Generate dummy SImode target register when target is NULL.
23794 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23796 * config/arm/arm-fpus.def: New.
23797 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23799 * config/arm/arm-tables.opt: Regenerate.
23800 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23801 (arm_option_override): Don't decode FPU name to string here.
23802 * config/arm/arm.opt (mfpu=): Use Enum.
23803 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23804 Update dependencies.
23806 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23808 * collect2.c: Include diagnostic.h.
23809 (fatal_perror, fatal, error, fancy_abort): Remove.
23810 (main): Set progname. Call xmalloc_set_program_name and
23811 diagnostic_initialize.
23812 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23813 scan_libraries, resolve_lib_name): Call fatal_error instead of
23814 fatal and fatal_perror.
23815 * collect2.h (error, fatal, fatal_perror): Don't declare.
23816 * tlink.c: Include diagnostic-core.h.
23817 (recompile_files): Call fatal_error instead of fatal_perror.
23818 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23819 pretty-print.o and input.o.
23820 (collect2.o, tlink.o): Update dependencies.
23822 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23824 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23826 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23829 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23830 COMDAT group syntax, both SPARC and x86 variants.
23831 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23832 * configure: Regenerate.
23833 * config/sol2.h (TARGET_SOLARIS): Define.
23834 (PUSHSECTION_FORMAT): Remove.
23835 (SECTION_NAME_FORMAT): Define.
23836 * config/sol2.c: Include hashtab.h.
23837 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23838 expansion, using SECTION_NAME_FORMAT.
23839 (solaris_comdat_htab): New variable.
23840 (struct comdat_entry): Define.
23841 (comdat_hash): New function.
23842 (comdat_eq): New function.
23843 (solaris_elf_asm_comdat_section): New function.
23844 (solaris_define_comdat_signature): New function.
23845 (solaris_code_end): New function.
23846 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23847 (solaris_code_end): Declare.
23848 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23849 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23851 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23852 Remove ATTRIBUTE_UNUSED.
23853 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23854 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23855 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23856 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23857 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23858 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23859 (PUSHSECTION_FORMAT): Remove.
23860 (SECTION_NAME_FORMAT): Redefine.
23862 2011-05-19 Kai Tietz <ktietz@redhat.com>
23864 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23865 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23866 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23868 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23869 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23871 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23873 2011-05-19 Richard Guenther <rguenther@suse.de>
23875 PR middle-end/48985
23876 * tree-object-size.c (addr_object_size): If the pointed-to
23877 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23879 2011-05-19 Richard Guenther <rguenther@suse.de>
23881 * gimple.c (gimple_types_compatible_p_1): Compare names of
23882 the types themselves.
23883 (iterative_hash_gimple_type): And hash them that way.
23884 (gimple_register_type_1): If we register a main variant properly
23885 initialize the leader to ourselves.
23887 2011-05-19 Tom de Vries <tom@codesourcery.com>
23890 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23891 get_loop_invariant_expr_id.
23892 (get_loop_invariant_expr_id): Use get_expr_id.
23893 (parm_decl_cost): New function.
23894 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23895 Improve bound cost estimation. Use different inv_expr_id for elim and
23898 2011-05-19 Tom de Vries <tom@codesourcery.com>
23901 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23902 cost_base.cost == 0.
23904 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23907 * config/i386/sse.md
23908 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23911 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23913 PR tree-optimization/49039
23914 * tree-vrp.c (extract_range_from_binary_expr): For
23915 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23916 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23918 2011-05-18 Tom de Vries <tom@codesourcery.com>
23921 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23923 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23925 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23926 (*tls_global_dynamic_64): Ditto.
23927 (*tls_local_dynamic_base_32_gnu): Ditto.
23928 (*tls_local_dynamic_base_64): Ditto.
23929 (tls_initial_exec_64_sun): Ditto.
23931 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23933 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23934 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23936 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23937 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23938 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23939 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23940 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23941 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23942 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23944 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23946 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23947 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23948 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23949 target_thread_pointer, arm_structure_size_boundary, struct
23950 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23951 struct abi_name, arm_all_abis): Remove.
23952 (arm_option_override) Don't process most enumerated option values here.
23953 Don't process target_fpe_name here. Work with integer not string for
23954 structure size boundary; use separate diagnostics for each case.
23955 * config/arm/arm.h (enum float_abi_type, enum
23956 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23958 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23959 arm_structure_size_boundary): Remove.
23960 * config/arm/arm.opt (mabi=): Use Enum and Init.
23961 (arm_abi_type): New Enum and EnumValue entries.
23962 (mfloat-abi=): Use Enum and Init.
23963 (float_abi_type): New Enum and EnumValue entries.
23964 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23965 (mfp16-format=): Use Enum and Init.
23966 (arm_fp16_format_type): New Enum and EnumValue entries.
23967 (mstructure-size-boundary=): Use UInteger and Init.
23968 (mtp=): Use Enum and Init.
23969 (arm_tp_type): New Enum and EnumValue entries.
23971 2011-05-18 Richard Guenther <rguenther@suse.de>
23973 PR tree-optimization/49018
23974 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23975 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23976 gimple_has_side_effects.
23978 2011-05-18 Richard Guenther <rguenther@suse.de>
23980 * gimple.c (gimple_register_type_1): New function, split out from ...
23981 (gimple_register_type): ... here. Avoid infinite recursion.
23983 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23985 PR tree-optimization/41881
23986 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23987 reduction_chains along with a macro for its access.
23988 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23989 (destroy_loop_vec_info): Free reduction chains.
23990 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23991 (vect_is_slp_reduction): New function.
23992 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23993 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23995 definition types for reduction chains.
23996 (vect_supported_load_permutation_p): Don't allow permutations for
23998 (vect_analyze_slp_instance): Support reduction chains.
23999 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24000 (vect_get_constant_vectors): Handle reduction chains.
24001 (vect_schedule_slp_instance): Mark the first statement of the
24002 reduction chain as reduction.
24004 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24006 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24007 names for group elements access.
24008 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24009 reduction chains as well. Remove data reference and interleaving
24010 related words from the fields names.
24011 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24013 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24014 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24015 vect_update_interleaving_chain, vect_same_range_drs,
24016 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24017 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24018 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24019 vect_analyze_group_access, vect_analyze_data_ref_access,
24020 vect_create_data_ref_ptr, vect_transform_strided_load,
24021 vect_record_strided_load_vectors): Likewise.
24022 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24023 vect_model_load_cost, vectorizable_store, vectorizable_load,
24024 vect_remove_stores, new_stmt_vec_info): Likewise.
24025 * tree-vect-slp.c (vect_build_slp_tree,
24026 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24028 2011-05-18 Richard Guenther <rguenther@suse.de>
24030 PR middle-end/48989
24031 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24032 operand verification.
24033 (verify_gimple_assign_binary): Likewise.
24034 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24035 to non-1-precision BOOLEAN_TYPEs.
24037 2011-05-18 Tom de Vries <tom@codesourcery.com>
24040 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24042 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24044 PR tree-optimization/49000
24045 * tree-ssa.c (execute_update_addresses_taken): Call
24046 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24047 be rewritten and decl has been marked for renaming, reset
24050 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24052 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24053 enum_opts_set when testing if attributes have set -mfpmath=.
24055 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24057 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24059 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24061 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24063 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24064 id.transform_lang_insert_block with NULL.
24066 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24068 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24069 (output_fp_compare): Change args 3 and 4 to bool.
24070 (ix86_expand_call): Change arg 6 to bool.
24071 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24072 (ix86_attr_length_vex_default): Change arg 3 to bool.
24073 * config/i386/i386.md: Update all uses.
24074 * config/i386/i386.c: Ditto.
24075 (ix86_flags_dependent): Change return type to bool.
24077 2011-05-17 Richard Guenther <rguenther@suse.de>
24079 * gimple.c (type_hash_pair_compare): Fix comparison.
24081 2011-05-17 Richard Guenther <rguenther@suse.de>
24083 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24084 case some more, fix final hash value of the non-singleton case.
24086 2011-05-17 Richard Guenther <rguenther@suse.de>
24090 2011-05-16 Richard Guenther <rguenther@suse.de>
24092 * gimple.c (gimple_types_compatible_p_1): Use names of the
24093 type itself, not its main variant.
24094 (iterative_hash_gimple_type): Likewise.
24096 2011-05-17 Richard Guenther <rguenther@suse.de>
24098 * gimple.c (gimple_register_canonical_type): Use the main-variant
24099 leader for computing the canonical type.
24101 2011-05-17 Nick Clifton <nickc@redhat.com>
24103 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24106 * config/rx/rx.md: Add peephole to remove redundant extensions
24108 (bitset_in_memory): Use rx_restricted_mem_operand.
24109 (bitinvert_in_memory): Likewise.
24110 (bitclr_in_memory): Likewise.
24112 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24113 Nick Clifton <nickc@redhat.com>
24115 * config/rx/rx.md: Add peepholes to match a register move followed
24116 by a comparison of the moved register. Replace these with an
24117 addition of zero that does both actions in one instruction.
24119 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24122 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24123 predicate to allow CONST_INT.
24124 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24126 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24128 * opts-common.c (opt_enum_arg_to_value): New.
24129 * opts.h (opt_enum_arg_to_value): Declare.
24130 * config/i386/i386.opt (fpmath): Remove.
24131 (mfpmath=): Use Enum, Init and Save.
24132 (fpmath_unit): New Enum and EnumValue entries.
24133 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24134 name for function fpmath state.
24135 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24136 * config/i386/i386.c: Include diagnostic.h.
24137 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24138 (ix86_target_string): Take enum fpmath_unit value instead of string.
24139 (ix86_debug_options): Update call to ix86_target_string.
24140 (ix86_option_override_internal): Don't process fpmath strings here.
24141 (x86_function_specific_save, ix86_function_specific_restore):
24142 Don't handle fpmath state specially.
24143 (ix86_function_specific_print): Pass fpmath state to
24144 ix86_target_string instead of printing in this function.
24145 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24146 Handle enum attributes.
24147 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24148 (ix86_valid_target_attribute_tree): Update option_strings
24149 handling. Handle fpmath as enum option.
24150 (ix86_can_inline_p): Update field names for function fpmath state.
24151 (ix86_expand_builtin): Update call to ix86_target_string.
24152 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24153 (ix86_fpmath): Remove.
24154 * config/i386/t-i386 (i386.o): Update dependencies.
24156 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24158 PR preprocessor/48677
24159 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24160 from decoded_options[0], not from itself.
24162 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24164 * config/i386/constraints.md (z): New constraint.
24165 * config/i386/i386.c (c): New mode attribute.
24166 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24167 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24168 constraint for operand 0.
24169 (*call_vzeroupper): Ditto.
24170 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24171 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24172 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24173 Use "lzm" constraint for operand 0.
24174 (*call_pop_vzeroupper): Ditto.
24175 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24176 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24177 constraint for operand 0.
24178 (*sibcall_vzeroupper): Ditto.
24179 (*sibcall_rex64_ms_sysv): Ditto.
24180 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24181 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24182 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24183 (*sibcall_pop_vzeroupper): Ditto.
24184 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24185 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24186 mode iterator. Use "<c>zm" constraint for operand 1.
24187 (*call_value_vzeroupper): Ditto.
24188 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24190 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24191 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24192 *call_value_pop_1. Use "lzm" constraint for operand 1.
24193 (*call_value_pop_vzeroupper): Ditto.
24194 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24195 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24196 mode iterator. Use "Uz" constraint for operand 1.
24197 (*sibcall_value_vzeroupper): Ditto.
24198 (*sibcall_value_rex64_ms_sysv): Ditto.
24199 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24200 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24201 constraint for operand 1.
24202 (*sibcall_value_pop_vzeroupper): Ditto.
24203 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24204 and "z" constraint for operand 2.
24205 (*tls_global_dynamic_32_gnu): Ditto.
24206 (*tls_local_dynamic_base_32_gnu): Ditto.
24207 (*tls_local_dynamic_base_64): Ditto.
24208 (*tls_local_dynamic_32_once): Ditto.
24209 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24210 Update all callers.
24211 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24213 2011-05-16 Richard Guenther <rguenther@suse.de>
24215 * gimple.c (gimple_types_compatible_p_1): Use names of the
24216 type itself, not its main variant.
24217 (iterative_hash_gimple_type): Likewise.
24219 2011-05-16 Richard Guenther <rguenther@suse.de>
24221 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24222 always visit pointer target and function result and argument types.
24224 2011-05-16 Jason Merrill <jason@redhat.com>
24227 * tree-inline.c (copy_statement_list): Put back recursion.
24229 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24233 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24234 * config/avr/avr.md ("*ior<mode>qi.byte0",
24235 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24237 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24240 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24241 register is needed for a function argument.
24243 2011-05-16 Richard Guenther <rguenther@suse.de>
24245 * gimple.c (struct type_hash_pair): New type.
24246 (type_hash_pair_compare): New function.
24247 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24249 2011-05-16 Revital Eres <revital.eres@linaro.org>
24251 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24253 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24255 * config/i386/i386.md (floating point move splitters): Fix
24256 usage of standard_80387_constant_p.
24257 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24259 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24261 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24263 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24265 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24266 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24267 (tree_ssa_lim_finalize): Likewise.
24269 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24271 * config/i386/constraint.md (Yd, Yx): New register constraints.
24272 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24273 Yd conditional register constraint.
24274 (*movtf_internal): Use standard_sse_constant_opcode.
24275 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24276 Yx conditional register constraint.
24277 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24278 Yd conditional register constraint. Use standard_sse_constant_p to
24279 check for valid SSE constants and call standard_sse_constant_opcode to
24281 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24282 constants and call standard_sse_constant_opcode to output SSE insn.
24283 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24284 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24285 optimize_size is set.
24286 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24288 2011-05-14 Tobias Burnus <burnus@net-b.de>
24290 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24292 2011-05-13 Martin Jambor <mjambor@suse.cz>
24294 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24295 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24296 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24297 (evaluate_conditions_for_ipcp_clone): Removed.
24298 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24299 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24300 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24302 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24304 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24305 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24306 lieu of MAY_HAVE_DEBUG_STMTS.
24307 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24308 debug statements if !MAY_HAVE_DEBUG_STMTS.
24310 2011-05-13 Martin Thuresson <martint@google.com>
24312 PR gcov-profile/47793
24313 * libgcov.c (gcov_exit): Support relative profile paths.
24314 * doc/invoke.texi (-fprofile-dir): Update for above change.
24316 2011-05-13 Richard Guenther <rguenther@suse.de>
24318 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24319 type-pair caching, do not compare hashes.
24321 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24323 PR middle-end/48965
24324 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24325 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24327 2011-05-13 Kai Tietz <ktietz@redhat.com>
24329 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24330 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24331 compatible type for TRUTH_NOT_EXPR.
24333 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24335 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24336 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24337 can_create_pseudo_p ().
24339 2011-05-13 Richard Guenther <rguenther@suse.de>
24342 * gimple.c (iterative_hash_gimple_type): Revert change in
24343 pointer target and function result and argument hashing.
24345 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24347 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24348 (*movxf_internal_nointeger): Ditto.
24349 (*movdf_internal_rex64): Ditto.
24350 (*movdf_internal): Ditto.
24351 (*movdf_internal_nointeger): Ditto.
24352 (*movsf_internal): Ditto.
24353 (sincos splitters): Use can_create_pseudo ().
24355 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24357 * config/i386/i386-opts.h: New.
24358 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24359 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24360 ix86_section_threshold): Remove.
24361 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24362 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24364 (ix86_option_override_internal): Don't decode strings for options
24365 other than -march=, -mtune= and -mfpmath=. Don't allow for
24366 __attribute__ uses in remaining diagnostics for options with
24367 string arguments. Don't check for integer arguments being negative.
24368 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24369 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24370 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24371 ix86_branch_cost, ix86_section_threshold): Remove.
24372 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24374 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24376 (masm=): Use Enum and Init.
24377 (asm_dialect): New Enum and EnumValue entries.
24378 (mbranch-cost=): Use UInteger.
24379 (mlarge-data-threshold=): Use UInteger and Init.
24380 (mcmodel=): Use Enum and Init.
24381 (cmodel): New Enum and EnumValue entries.
24382 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24383 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24384 mregparm=): Use UInteger.
24385 (mstringop-strategy=): Use Enum and Init.
24386 (stringop_alg): New Enum and EnumValue entries.
24387 (mtls-dialect=): Use Enum and Init.
24388 (tls_dialect): New Enum and EnumValue entries.
24389 (mabi=): Use Enum and Init.
24390 (calling_abi): New Enum and EnumValue entries.
24391 (mveclibabi=): Use Enum and Init.
24392 (ix86_veclibabi): New Enum and EnumValue entries.
24394 2011-05-13 Nick Clifton <nickc@redhat.com>
24396 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24397 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24399 2011-05-13 Kai Tietz <ktietz@redhat.com>
24401 PR middle-end/48984
24402 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24403 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24404 (gimple_boolify): Check for cast for boolean_type_node instead for
24407 2011-05-13 Richard Guenther <rguenther@suse.de>
24409 PR tree-optimization/48172
24410 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24411 multiplying by number of iterations for equal step.
24412 (vect_create_cond_for_alias_checks): Likewise.
24414 2011-05-13 Andreas Schwab <schwab@redhat.com>
24416 * configure.ac: Use AS_HELP_STRING throughout.
24417 * configure: Regenerate.
24419 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24421 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24422 (ix86_emit_restore_regs_using_mov): Likewise.
24423 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24425 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24427 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24428 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24429 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24430 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24431 RTX_OK_FOR_OLO10_P): ...here.
24432 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24435 2011-05-12 Kai Tietz <ktietz@redhat.com>
24437 * gimplify.c (gimple_boolify): Re-boolify expression
24438 arguments even if expression type is of kind BOOLEAN_TYPE.
24439 (gimplify_boolean_expr): Removed.
24440 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24441 and XOR. Additional take care that we keep expression's type.
24442 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24443 of TRUTH_AND|OR|XOR_EXPR.
24445 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24447 PR tree-optimization/48975
24448 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24449 on all bbs here and free and clear ifc_bbs at the end.
24451 2011-05-12 Richard Guenther <rguenther@suse.de>
24453 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24454 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24455 until after simple checks.
24456 (gimple_types_compatible_p): Likewise.
24457 (iterative_hash_gimple_type): Always hash pointer targets
24458 and function return and argument types.
24459 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24460 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24461 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24462 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24463 completely in the simple compare section.
24464 (gimple_register_canonical_type): Query the cache again after
24467 2011-05-12 Richard Guenther <rguenther@suse.de>
24469 PR tree-optimization/48172
24470 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24471 the number of iterations from the segment size calculation.
24472 (vect_create_cond_for_alias_checks): Adjust.
24474 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24477 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24478 if validate_subreg fails.
24480 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24482 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24483 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24486 2011-05-12 DJ Delorie <dj@redhat.com>
24488 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24489 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24490 created builtin into rx_builtins array.
24491 (rx_builtin_decl): New function.
24492 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24494 2011-05-12 DJ Delorie <dj@redhat.com>
24495 Nick Clifton <nickc@redhat.com>
24497 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24498 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24499 (rx_is_legitimate_address): Add pre-decrement and post-increment
24500 addressing in HImode and QImode. Fix test for out of range
24501 REG+INT addressing.
24502 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24503 (rx_align_for_label): Test label before extracting its usage count.
24504 (rx_adjust_insn_lengths): Fix selection of insn codes.
24505 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24507 2011-05-11 Jason Merrill <jason@redhat.com>
24509 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24511 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24513 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24514 reindent the subsequent block.
24516 2011-05-11 Satoru Takabayashi <satorux@google.com>
24517 Paul Pluzhnikov <ppluzhnikov@google.com>
24519 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24520 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24521 * config.in: Add LINKER_HASH_STYLE.
24522 * configure.ac: Add --with-linker-hash-style.
24523 * configure: Regenerate.
24525 2011-05-11 Richard Guenther <rguenther@suse.de>
24527 PR middle-end/48964
24528 * gimple.c (iterative_hash_canonical_type): Fix typo.
24530 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24532 * config/i386/i386.c (legitimize_tls_address)
24533 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24534 expanders directly for TARGET_GNU2_TLS. Determine pic and
24535 __tls_get_addr symbol reference here. Update call to
24536 gen_tls_global_dynamic_{32,64} for added arguments.
24537 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24538 expanders directly for TARGET_GNU2_TLS. Determine
24539 __tls_get_addr symbol reference here. Update call to
24540 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24541 unique UNSPEC REG_EQUIV to libcall block.
24542 (ix86_tls_get_addr): Declare static.
24543 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24544 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24545 Do not determine pic and __tls_get_addr symbol reference here. Do not
24546 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24547 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24548 (tls_global_dynamic_64): Add operand 2. Do not determine
24549 __tls_get_addr symbol reference here. Do not call
24550 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24551 (tls_local_dynamic_base64): Ditto for operand 1.
24553 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24555 * function.c (expand_function_start): Initialize stack_check_probe_note
24556 only if the generic stack checking mechanism is used.
24558 2011-05-11 Richard Guenther <rguenther@suse.de>
24560 PR tree-optimization/15256
24561 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24562 (A & B) | C, combine (A op CST1) op CST2.
24563 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24564 visit assigns that have uses.
24566 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24568 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24569 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24570 (unpack_ts_type_common_value_fields): ...this. Update comment.
24571 (unpack_value_fields): Adjust for renaming.
24572 (lto_input_ts_type_tree_pointers): Split into...
24573 (lto_input_ts_type_common_tree_pointer): ...this and...
24574 (lto_input_ts_type_non_common_tree_pointers): ...this.
24575 (lto_input_tree_pointers): Adjust for above split.
24576 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24577 (pack_ts_type_common_value_fields): ...this. Update comment.
24578 (lto_output_ts_type_tree_pointers): Split into...
24579 (lto_output_ts_type_common_tree_pointers): ...this and...
24580 (lto_output_ts_type_non_common_tree_pointers): ...this.
24581 (lto_output_tree_pointers): Adjust for above split.
24582 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24583 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24584 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24585 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24587 (struct tree_type): Split into...
24588 (struct tree_type_common: ...this and...
24589 (struct tree_type_with_lang_specific): ...this and...
24590 (struct tree_type_non_common): ...this. Adjust accessor macros
24592 (TYPE_VALUES_RAW): Define.
24593 (union tree_node): Update for above changes.
24594 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24595 TS_TYPE_NON_COMMON.
24596 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24597 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24598 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24599 * treestructu.def (TS_TYPE): Remove.
24600 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24603 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24606 * tree-ssa.c (reset_debug_uses): New function.
24607 * tree-flow.h (reset_debug_uses): New prototype.
24608 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24609 * tree-loop-distribution.c (generate_loops_for_partition): Call
24610 reset_debug_uses on the stmts that will be removed. Keep around
24611 all debug stmts, don't count them as bits in partition bitmap.
24612 (generate_builtin): Don't count debug stmts or labels as bits in
24615 2011-05-11 Richard Guenther <rguenther@suse.de>
24617 * gimple.c (gimple_type_hash_1): Merge with ...
24618 (gimple_type_hash): ... this.
24619 (gtc_visit): Remove mode parameter and simplify accordingly.
24620 (gimple_types_compatible_p_1): Likewise.
24621 (gimple_types_compatible_p): Likewise.
24622 (iterative_hash_gimple_type): Likewise.
24624 (gimple_type_eq): Adjust.
24626 2011-05-11 Revital Eres <revital.eres@linaro.org>
24628 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24629 enters the branch create an anti edge in the opposite direction
24630 to prevent the creation of reg-moves.
24631 * modulo-sched.c: Adjust comment to reflect the fact we are
24632 scheduling closing branch.
24633 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24634 (stage_count): New field in struct partial_schedule.
24635 (calculate_stage_count): New function.
24636 (normalize_sched_times): Rename to reset_sched_times and handle
24637 incrementing the sched time of the nodes by a constant value
24638 passed as parameter.
24639 (duplicate_insns_of_cycles): Skip closing branch.
24640 (sms_schedule_by_order): Schedule closing branch.
24641 (ps_insn_find_column): Handle closing branch.
24642 (sms_schedule): Call reset_sched_times and adjust the code to
24643 support scheduling of the closing branch.
24644 (ps_insert_empty_row): Update calls to normalize_sched_times
24645 and rotate_partial_schedule functions.
24647 2011-05-11 Richard Guenther <rguenther@suse.de>
24649 PR middle-end/48953
24650 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24652 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24654 * opts.c (finish_options): Move warning settings from process_options.
24655 * toplev.c (process_options): Move warning settings to finish_options.
24657 2011-05-11 Richard Guenther <rguenther@suse.de>
24659 PR tree-optimization/18041
24660 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24661 (simplify_bitwise_binary): ... this. Handle operand conversions
24662 by applying them to the result instead.
24663 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24665 2011-05-11 Richard Guenther <rguenther@suse.de>
24667 * gimple.c (gimple_canonical_types_compatible_p): Split out
24668 from gimple_types_compatible_p and friends. Do not recurse
24669 to pointed-to types.
24670 (gimple_canonical_type_eq): Use it.
24671 (iterative_hash_canonical_type): Split out from
24672 iterative_hash_gimple_type and friends. Do not recurse
24673 to pointed-to types.
24674 (gimple_canonical_type_hash): Use it, allocate the hash here.
24676 2011-05-11 Revital Eres <revital.eres@linaro.org>
24678 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24679 recognizing doloop.
24681 2011-05-11 Revital Eres <revital.eres@linaro.org>
24683 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24684 instead of PREV_INSN.
24686 2011-05-11 Revital Eres <revital.eres@linaro.org>
24688 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24689 * loop-doloop.c (doloop_condition_get): Likewise.
24690 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24692 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24694 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24696 * tree.def (CASE_LABEL_EXPR): Add an operand.
24697 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24699 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24701 * c-decl.c (c_override_global_bindings_to_false): Remove.
24702 (global_bindings_p): Don't check
24703 c_override_global_bindings_to_false.
24704 * c-tree.h (c_override_global_bindings_to_false): Remove.
24705 * c-typeck.c (composite_type): Don't set
24706 c_override_global_bindings_to_false.
24708 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24710 PR target/48857, 48495
24711 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24713 (VSX_MOVE_MODE): Ditto.
24714 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24715 VSX vector types. Add V2DImode.
24716 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24717 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24718 (MODES_TIEABLE_P): Ditto.
24720 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24721 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24723 (init_cumulative_args): Ditto.
24724 (rs6000_function_arg_boundary): Ditto.
24725 (rs6000_function_arg_advance_1): Ditto.
24726 (rs6000_function_arg): Ditto.
24727 (rs6000_function_ok_for_sibcall): Ditto.
24728 (emit_frame_save): Ditto.
24729 (rs6000_function_value): Ditto.
24730 (rs6000_libcall_value): Ditto.
24732 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24734 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24735 i386/darwin-lib.h to $libgcc_tm_file.
24736 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24738 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24740 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24742 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24744 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24745 * config/rs6000/rs6000-tables.opt: New file (generated).
24746 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24747 rs6000/rs6000-tables.opt to extra_options.
24748 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24749 * config/rs6000/rs6000.c (rs6000_select): Remove.
24750 (processor_target_table): Move contents to rs6000-cpus.def.
24751 (darwin_rs6000_override_options): Check
24752 global_options_set.x_rs6000_cpu_index instead of
24753 rs6000_select[1].string.
24754 (rs6000_option_override_internal): Likewise.
24755 (rs6000_handle_option): Don't assert that global structures are in
24756 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24757 (rs6000_default_cpu): New variable.
24758 (rs6000_file_start): Set it instead of local default_cpu. Check
24759 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24760 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24761 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24762 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24763 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24764 rs6000_select): Remove.
24765 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24767 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24768 * config/rs6000/t-rs6000
24769 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24770 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24771 global_options_set.x_rs6000_cpu_index instead of
24772 rs6000_select[1].string.
24773 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24774 global_options_set.x_rs6000_cpu_index instead of
24775 rs6000_select[1].string.
24777 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24779 * config.gcc (libgcc_tm_file): Define instead of including files
24780 from ../../libgcc/config/ in tm_file.
24781 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24782 * configure: Regenerate.
24783 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24784 libgcc_tm.h, cs-libgcc_tm.h): New.
24785 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24786 (clean): Remove libgcc_tm.h.
24787 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24788 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24789 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24791 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24794 * config/avr/avr.c (avr_ret_register): Return unsigned int
24796 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24797 it to avr_libcall_value.
24798 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24800 (avr_expand_binop_builtin): Ditto.
24801 (avr_expand_unop_builtin): Ditto.
24803 2011-05-10 DJ Delorie <dj@redhat.com>
24805 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24806 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24807 * config/rx/rx.c (rx_align_for_label): Add label and
24808 uses_threshold parameters. Do not align when the label is not
24810 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24812 2011-05-10 Richard Guenther <rguenther@suse.de>
24814 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24815 a series of conversions and apply foldings similar to what
24817 (tree_ssa_forward_propagate_single_use_vars): Call it.
24819 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24821 PR tree-optimization/48611
24822 PR tree-optimization/48794
24823 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24824 referenced from RESX or EH_DISPATCH arguments.
24827 * dfp.c (decimal_to_decnumber): Handle conversion from
24828 dconst{1,2,m1,half}.
24830 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24832 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24833 for !flag_prefer_avx128.
24834 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24836 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24838 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24839 (fold_ternary_loc): Use expr_location_or.
24841 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24844 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24845 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24846 Pmode and mem_mode is not VOIDmode.
24848 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24850 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24851 TYPE_QUAL_RESTRICT): Convert to enum.
24853 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24855 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24856 (const_pow2_1_to_8_operand): Ditto.
24857 (const_pow2_1_to_128_operand): Ditto.
24858 (const_pow2_1_to_32768_operand): Ditto.
24859 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24860 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24861 in insn constraint to check integer value of operand 3.
24862 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24864 (PINSR_MODE): New mode iterator.
24865 (sse2p4_1): New mode attribute.
24866 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24867 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24868 iterator. Use const_int_operand instead of
24869 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24870 exact_log2 in insn constraint to check integer value of operand 3.
24872 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24874 * config/i386/sse.md (blendbits): Remove mode attribute.
24875 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24876 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24877 Check integer value of operand 3 in insn constraint.
24879 2011-05-09 Richard Guenther <rguenther@suse.de>
24881 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24883 (lto_symtab_merge): Likewise. Do not register types here.
24884 (lto_symtab_merge_decls_2): Likewise.
24885 (lto_symtab_merge_decls_1): Likewise.
24886 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24887 * gimple.c (enum gtc_mode): Declare.
24888 (gimple_types_compatible_p): Make static.
24890 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24892 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24893 temporary register to match Pmode.
24895 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24897 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24898 and *vec_concatv4si_1_avx.
24900 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24902 PR rtl-optimization/48927
24903 * ira-conflicts.c (commutative_constraint_p): Use
24904 recog_data.alternative_enabled_p to disable alternatives where
24905 "enabled" attribute is false.
24906 (get_dup_num): Ditto.
24907 * ira-lives.c (single_reg_class): Ditto.
24908 (ira_implicitly_set_insn_hard_regs): Ditto.
24910 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24912 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24913 (dataflow_set_preserve_mem_locs): Likewise.
24915 2011-05-09 Philipp Thomas <pth@suse.de>
24917 * config/mep/mep.c (mep_validate_vliw): Syntax description
24918 should not be translated.
24920 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24922 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24923 * config/mips/mips-tables.opt: New file (generated).
24924 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24925 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24926 MIPS_ARCH_OPTION_NATIVE): Define.
24927 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24929 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24930 mips_parse_cpu): Remove.
24931 (mips_cpu_info_from_opt, mips_default_arch): New.
24932 (mips_handle_option): Don't assert that global structures are in
24933 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24934 (mips_option_override): Use new variables and functions to set
24935 state of these options. Use strcmp to check for individual CPU names.
24936 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24938 * config/mips/mips.opt (march=): Use ToLower and Enum.
24939 (mips): Use ToLower, Enum and Var.
24940 (mtune=): Use ToLower and Enum.
24941 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24943 2011-05-08 Jan Hubicka <jh@suse.cz>
24945 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24946 Arrange type pairs to be UID ordered.
24947 (gimple_lookup_type_leader): Make inline.
24949 2011-05-09 Nick Clifton <nickc@redhat.com>
24952 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24956 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24959 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24961 * combine.c (simplify_comparison): Abstract out parts into...
24962 (simplify_compare_const): ... new function.
24963 (try_combine): Generalize parallel arithmetic/compare combining
24964 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24966 2011-05-08 Jan Hubicka <jh@suse.cz>
24968 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24969 (cgraph_create_virtual_clone): Call hooks once virtual clone
24971 * cgraph.h (cgraph_clone_node): Update prototype.
24972 * ipa-cp.c (ipcp_estimate_growth): Use
24973 estimate_ipcp_clone_size_and_time.
24974 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24975 * lto-cgraph.c (input_node): Update.
24976 * ipa-inline.c (recursive_inlining): Update.
24977 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24978 (evaluate_conditions_for_known_args): Break out from ...
24979 (evaluate_conditions_for_edge): ... here.
24980 (evaluate_conditions_for_ipcp_clone): New function.
24981 (inline_node_duplication_hook): Update clone summary based
24983 (estimate_callee_size_and_time): Rename to ...
24984 (estimate_node_size_and_time): take NODE instead of EDGE;
24985 take POSSIBLE_TRUTHS as argument.
24986 (estimate_callee_size_and_time): Update.
24987 (estimate_ipcp_clone_size_and_time): New function.
24988 (do_estimate_edge_time): Update.
24990 2011-05-08 Richard Guenther <rguenther@suse.de>
24992 PR middle-end/48908
24993 PR middle-end/48905
24994 * expmed.c (expand_shift_1): Compute adjusted constant shift
24997 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24999 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25001 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25003 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25005 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25007 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25009 2011-05-07 Jan Hubicka <jh@suse.cz>
25011 * ipa-inline-transform.c (inline_call): Account when program size
25013 * ipa-inline.c (relative_time_benefit): New function.
25014 (edge_badness): Reorganize to be power 2 based; fix thinko when
25015 computing badness for negative growth; update comments to match
25016 reality; better dumps.
25018 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25020 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25021 type to bool and adjust comment.
25022 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25023 (fold_mathfn_compare): Remove calls to global_bindings_p.
25024 (fold_inf_compare): Likewise.
25025 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25026 * c-tree.h (global_bindings_p): Adjust prototype.
25027 * c-decl.c (global_bindings_p): Return bool and simplify.
25029 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25031 PR tree-optimization/48837
25032 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25033 when accumulator transformation is performed.
25035 2011-05-06 Jan Hubicka <jh@suse.cz>
25037 * i386.h (ix86_tune_indices): Add
25038 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25039 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25040 * i386.c (initial_ix86_tune_features): Add
25041 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25042 (software_prefetching_beneficial_p): Remove predicate.
25043 (ix86_option_override_internal): Use new macro.
25045 2011-05-06 Jan Hubicka <jh@suse.cz>
25047 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25049 2011-05-06 Jan Hubicka <jh@suse.cz>
25051 * cgraph.c (cgraph_add_thunk): Create real function node instead
25052 of alias node; finalize it and mark needed/reachale; arrange visibility
25053 to be right and add it into the corresponding same comdat group list.
25054 (dump_cgraph_node): Dump thunks.
25055 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25056 cgraph_function_with_gimple_body_p,
25057 cgraph_first_function_with_gimple_body,
25058 cgraph_next_function_with_gimple_body): New functions.
25059 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25061 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25062 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25063 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25064 devirtualization when optimizing.
25065 (verify_cgraph_node): Verify thunks.
25066 (cgraph_analyze_function): Analyze thunks.
25067 (cgraph_mark_functions_to_output): Output thunks only in combination
25068 with function they are assigned to.
25069 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25070 alias into normal node.
25071 (assemble_thunks): New functoin.
25072 (cgraph_expand_function): Use it.
25073 * lto-cgraph.c (lto_output_node): Stream thunks.
25074 (input_overwrite_node): Stream in thunks.
25075 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25076 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25077 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25078 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25079 (inline_analyze_function): Do not care about thunk jump functions.
25080 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25081 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25082 cgraph_function_with_gimple_body_p.
25083 * passes.c (do_per_function_toporder): Use
25084 cgraph_function_with_gimple_body_p.
25085 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25086 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25087 (function_called_by_processed_nodes_p): Likewise.
25089 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25091 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25092 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25094 (mabi=): Replace with separate entries for mabi=altivec,
25095 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25096 mabi=ieeelongdouble and mabi=ibmlongdouble.
25097 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25098 check for -mabi=spe without SPE ABI support here.
25099 (rs6000_handle_option): Replace OPT_mabi_ handling with
25100 OPT_mabi_altivec and OPT_mabi_spe handling.
25102 2011-05-06 Cary Coutant <ccoutant@google.com>
25104 * dwarf2out.c (contains_subprogram_definition): New function.
25105 (should_move_die_to_comdat): Call it.
25107 2011-05-06 Jeff Law <law@redhat.com>
25109 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25110 remove_ctrl_stmt_and_useless_edges.
25111 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25112 (fixup_template_block, thread_single_edge): Likewise.
25113 (mark_threaded_blocks): Use THREAD_TARGET.
25115 2011-05-06 Alan Modra <amodra@gmail.com>
25118 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25119 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25121 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25123 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25124 constraint modifier to "r".
25126 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25128 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25129 fall through for OPT_mcmodel_.
25131 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25133 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25135 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25137 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25140 * config/arm/arm.opt (marm): Document it.
25141 (mthumb): Reject negative variant.
25143 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25146 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25147 Fix typo in "ccvt" variable name.
25149 2011-05-06 Tristan Gingold <gingold@adacore.com>
25152 * config/vms/vms-ar.c (main): Remove cwd variable.
25154 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25157 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25159 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25161 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25162 * gimplify.c (gimplify_switch_expr): Likewise.
25163 * omp-low.c (expand_omp_sections): Likewise.
25164 * tree-eh.c (lower_try_finally_switch): Likewise.
25165 (lower_eh_dispatch): Likewise.
25166 * tree.h (build_case_label): Declare.
25167 * tree.c (build_case_label): Define.
25169 2011-05-05 Jason Merrill <jason@redhat.com>
25172 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25173 (copy_statement_list): Don't recurse.
25174 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25177 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25179 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25180 through from -mfpu= handling.
25181 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25183 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25185 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25188 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25190 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25192 (hppa[12]*-*-hpux11*): Ditto.
25193 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25194 * config/ia64/hpux-unix2003.h: New.
25195 * config/pa/pa-hpux1131.opt: New.
25196 * config/pa/pa-hpux1131.h: New.
25197 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25198 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25199 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25201 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25204 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25205 instead of mode as 3rd argument to recursive call.
25206 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25207 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25209 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25210 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25211 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25212 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25214 2011-05-05 Julian Brown <julian@codesourcery.com>
25216 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25217 parenthesis in D-register case.
25219 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25221 * opt-functions.awk (var_type_struct): Handle Enum options.
25222 * optc-gen.awk: Don't check range of variables of character type.
25223 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25224 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25225 rs6000_sdata_name, rs6000_explicit_options): Remove.
25226 (rs6000_option_override_internal): Check for -malign-power here.
25227 Use global_options_set instead of rs6000_explicit_options.
25228 (rs6000_parse_fpu_option): Remove.
25229 (rs6000_handle_option): Access variables via opts and opts_set
25230 pointers. Use error_at and warning_at. Add fall-through
25231 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25232 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25233 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25234 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25235 here. Don't use rs6000_parse_fpu_option.
25236 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25237 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25238 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25239 (mrecip=): Use Var.
25240 (mspe): Use Var and Save.
25241 (mtraceback=): Use Enum and Var.
25242 (rs6000_traceback_type): New Enum and EnumValue entries.
25243 (mfloat-gprs=): Use Enum, Var and Save.
25244 (rs6000_float_gprs): New Enum and EnumValue entries.
25245 (mlong-double-): use Var and Save.
25246 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25247 (malign-): Use Enum and Var.
25248 (rs6000_alignment_flags): New Enum and EnumValue entries.
25250 (fpu_type_t): New Enum and EnumValue entries.
25251 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25252 global_options_set instead of rs6000_explicit_options.
25253 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25254 global_options_set instead of rs6000_explicit_options.
25255 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25256 global_options_set instead of rs6000_explicit_options.
25257 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25258 global_options_set instead of rs6000_explicit_options.
25259 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25260 global_options_set instead of rs6000_explicit_options.
25261 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25262 global_options_set instead of rs6000_explicit_options.
25263 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25265 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25266 global_options_set instead of rs6000_explicit_options.
25267 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25268 (rs6000_cmodel): New Enum and EnumValue entries.
25269 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25270 global_options_set instead of rs6000_explicit_options.
25271 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25272 (mtls-size=): Use Enum and Var.
25273 (rs6000_tls_size): New Enum and EnumValue entries.
25275 2011-05-05 Michael Matz <matz@suse.de>
25277 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25278 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25279 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25280 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25281 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25282 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25283 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25284 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25285 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25286 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25287 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25288 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25289 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25290 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25291 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25292 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25294 2011-05-05 Richard Guenther <rguenther@suse.de>
25296 * expmed.c (expand_variable_shift): Rename to ...
25297 (expand_shift_1): ... this. Take an expanded shift amount.
25298 For rotates recurse directly not building trees for the shift amount.
25299 (expand_variable_shift): Wrap around expand_shift_1.
25300 (expand_shift): Adjust.
25302 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25304 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25306 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25308 * tree.h (get_pending_sizes): Remove prototype.
25309 (put_pending_size): Likewise.
25310 (put_pending_sizes): Likewise.
25311 * stor-layout.c (pending_sizes): Delete.
25312 (get_pending_sizes): Likewise.
25313 (put_pending_size): Likewise.
25314 (put_pending_sizes): Likewise.
25315 (variable_size): Do not call put_pending_size and tidy up.
25316 * function.h (struct function): Remove dont_save_pending_sizes_p.
25317 * lto-streamer-in.c (input_function): Do not stream it.
25318 * lto-streamer-out.c (output_function): Likewise.
25319 * tree-inline.c (initialize_cfun): Do not copy it.
25320 * c-decl.c (store_parm_decls): Do not set it.
25321 * omp-low.c (create_task_copyfn): Likewise.
25322 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25324 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25326 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25328 (*movdf_internal): Ditto.
25329 (*movdf_internal_nointeger): Ditto.
25330 (*movsf_internal): Ditto.
25332 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25334 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25335 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25336 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25337 (c_variable_size): Remove.
25338 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25339 call put_pending_sizes.
25340 (get_parm_info): Add parameter expr. Use it to set
25341 arg_info->pending_sizes.
25342 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25344 * c-parser.c (c_parser_parms_declarator): Update call to
25345 c_parser_parms_list_declarator.
25346 (c_parser_parms_list_declarator): Take parameter expr. Update
25347 call to push_parm_decl. Update recursive call. Don't call
25348 get_pending_sizes. Update calls to get_parm_info.
25349 (c_parser_objc_method_definition): Update calls to
25350 c_parser_objc_method_decl and objc_start_method_definition.
25351 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25352 (c_parser_objc_method_decl): Add parameter expr. Update call to
25354 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25355 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25356 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25358 2011-05-05 Michael Hope <michael.hope@linaro.org>
25361 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25362 __ARM_EABI__ hosts.
25364 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25366 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25367 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25368 (spu_output_mi_thunk): New function.
25370 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25372 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25373 targetm.asm_out.print_operand.
25374 * config/sol2.c: Include target.h.
25376 2011-05-04 Jan Hubicka <jh@suse.cz>
25378 * ipa-inline.c (reset_edge_caches): New function.
25379 (update_caller_keys): Add check_inlinablity_for; do not
25380 reset edge caches; remove now unnecesary loop.
25381 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25382 (update_all_callee_keys): Likewise.
25383 (inline_small_functions): Sanity check cache; update code
25386 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25388 PR rtl-optimization/47612
25389 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25390 as the last insn of the sequence to be moved.
25392 2011-05-04 Tobias Burnus <burnus@net-b.de>
25395 * doc/invoke.texi (Ofast): Document that it
25396 enables Fortran's -fno-protect-parens.
25398 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25400 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25402 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25404 * stor-layout.c (variable_size): Do not issue errors.
25406 2011-05-04 Richard Guenther <rguenther@suse.de>
25408 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25409 for array-ref indices.
25410 (tree_coverage_counter_addr): Likewise.
25411 (build_fn_info_type): Use size_int for index types.
25412 (build_gcov_info): Likewise.
25414 2011-05-04 Richard Guenther <rguenther@suse.de>
25416 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25418 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25419 for constructor indices.
25420 (push_init_level): Likewise.
25422 2011-05-04 Richard Guenther <rguenther@suse.de>
25424 * explow.c (promote_mode): Move variable declarations before code.
25426 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25428 * tree.h (build_function_type_array): Declare.
25429 (build_varargs_function_type_array): Declare.
25430 (build_function_type_vec, build_varargs_function_type_vec): Define.
25431 * tree.c (build_function_type_array_1): New function.
25432 (build_function_type_array): New function.
25433 (build_varargs_function_type_array): New function.
25435 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25437 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25438 before setting STMT_VINFO_TYPE.
25440 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25442 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25443 instead of spu_pass_by_reference.
25445 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25447 * calls.c (emit_library_call_value_1): Invoke
25448 promote_function_mode hook on libcall arguments.
25449 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25450 argument being NULL.
25451 * targhooks.c (default_promote_function_mode): Lisewise.
25452 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25453 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25455 * doc/tm.texi: Document that TYPE argument might be NULL.
25457 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25459 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25461 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25464 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25466 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25468 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25469 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25471 * mips-tfile.c: ... here.
25472 Don't include coretypes.h, tm.h, filenames.h.
25473 (saber_stop): Remove definition and all calls.
25474 [__SABER__]: Remove.
25475 (__LINE__): Remove default.
25476 (Size_t, Ptrdiff_t): Remove definitions.
25477 Replace by size_t, ptrdiff_t.
25478 [!MIPS_DEBUGGING_INFO]: Remove.
25479 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25480 (progname): Add const.
25482 Replace all uses by static.
25483 (ALIGN_SYMTABLE_OFFSET): Remove default.
25484 * mips-tdump.c: Don't include coretypes.h, tm.h.
25485 Remove !MIPS_IS_STAB guard.
25486 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25487 $(TM_H), filenames.h dependencies.
25488 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25490 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25493 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25494 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25496 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25499 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25500 account and save/restore RETS.
25501 (PROFILE_BEFORE_PROLOGUE): Define.
25502 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25503 the push insn to use predecrement.
25505 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25508 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25510 2011-05-04 Nick Clifton <nickc@redhat.com>
25512 * config/mn10300/mn10300.c: Include cfgloop.h.
25514 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25515 Lcc or a FLcc insn into the instruction stream.
25516 (mn10300_block_contains_call): New function. Returns true if the
25517 given basic block contains a CALL insn.
25518 (mn10300_loop_contains_call_insn): New function. Returns true if
25519 the given loop contains a CALL insn.
25520 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25521 to use the SETLB and Lcc or FLcc insns.
25522 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25523 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25524 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25525 disable the SETLB optimization.
25526 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25527 __SETLB__ or __NO_SETLB__.
25528 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25529 (movsf_internal): Handle MDR register.
25530 (cmpsi): Make visible.
25531 (setlb): New pattern.
25532 (Lcc): New pattern.
25533 (FLcc): New pattern.
25535 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25538 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25539 for reg<->xmm moves.
25540 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25541 (vec_concatv2di_rex64_sse): Ditto.
25542 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25543 (*vec_extractv2di_1_rex64): Ditto.
25546 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25548 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25550 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25552 2011-05-04 Richard Guenther <rguenther@suse.de>
25554 * tree.h (int_const_binop): Remove notrunc argument.
25555 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25556 create integer constants that are properly truncated.
25557 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25558 (const_binop): Remove zero notrunc argument to int_const_binop.
25559 (size_binop_loc): Likewise.
25560 (fold_div_compare): Likewise.
25561 (maybe_canonicalize_comparison_1): Likewise.
25562 (fold_comparison): Likewise.
25563 (fold_binary_loc): Likewise.
25564 (multiple_of_p): Likewise.
25565 * expr.c (store_constructor): Likewise.
25566 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25567 (maybe_fold_stmt_addition): Likewise.
25568 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25569 * stor-layout.c (layout_type): Likewise.
25570 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25571 * tree-sra.c (build_ref_for_offset): Likewise.
25572 (build_user_friendly_ref_for_offset): Likewise.
25573 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25574 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25575 * tree-ssa-loop-niter.c (inverse): Likewise.
25576 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25577 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25578 * tree-switch-conversion.c (check_range): Likewise.
25579 (build_constructors): Likewise.
25580 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25581 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25582 (extract_range_from_assert): Likewise.
25583 (vrp_int_const_binop): Likewise.
25584 (extract_range_from_binary_expr): Likewise.
25585 (extract_range_from_unary_expr): Likewise.
25586 (check_array_ref): Likewise.
25587 (find_case_label_range): Likewise.
25588 (simplify_div_or_mod_using_ranges): Likewise.
25589 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25590 comparing case labels for merging.
25592 2011-05-03 Mark Wielaard <mjw@redhat.com>
25594 * dwarf2out.c (debug_str_hash_forced): Removed.
25595 (gen_label_for_indirect_string): Removed.
25596 (get_debug_string_label): Removed.
25597 (AT_string_form): Generate label directly.
25598 (output_indirect_string): Test indirect_string_node for
25599 DW_FORM_strp instead of checking label and refcount.
25600 (prune_indirect_string): Removed.
25601 (prune_unused_types): Don't check debug_str_hash_forced or
25602 call prune_indirect_string.
25604 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25607 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25609 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25613 * combine.c (try_combine): Skip debug insns at m_split tests.
25615 2011-04-26 Mark Wielaard <mjw@redhat.com>
25618 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25619 when info_section_emitted.
25621 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25623 * config/mips/mips-opts.h: New.
25624 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25626 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25627 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25628 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25630 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25632 (mips_abi, mips_code_readable): Don't declare.
25633 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25634 (mabi=): Use Enum and Var.
25635 (mips_abi): New Enum and EnumValue entries.
25636 (mcode-readable=): Use Enum and Var.
25637 (mips_code_readable_setting): New Enum and EnumValue entries.
25638 (mr10k-cache-barrier=): Use Enum and Var.
25639 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25641 2011-05-03 Jan Hubicka <jh@suse.cz>
25643 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25644 replace hash by pointer map.
25645 (cgraph_node_set_element_def, cgraph_node_set_element,
25646 const_cgraph_node_set_element, varpool_node_set_element_def,
25647 varpool_node_set_element, const_varpool_node_set_element): Remove.
25648 (free_cgraph_node_set, free_varpool_node_set): New function.
25649 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25650 * tree-emutls.c: Free varpool node set.
25651 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25652 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25653 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25654 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25655 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25656 Move here from ipa.c; implement using pointer_map
25657 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25658 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25659 debug_cgraph_node_set, varpool_node_set_new,
25660 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25661 dump_varpool_node_set, debug_varpool_node_set):
25662 Move to ipa-uitls.c.
25663 * passes.c (ipa_write_summaries): Update.
25665 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25667 From Mike Frysinger:
25668 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25669 bf542/bf544/bf547/bf548/bf549.
25671 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25673 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25675 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25677 From Bernd Schmidt:
25678 * config/bfin/bfin.md (MOVCC): New mode_macro.
25679 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25680 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25681 comments from generated assembly.
25683 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25686 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25687 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25688 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25689 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25690 * config/bfin/lib1funcs.asm (___muldi3): New function.
25692 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25694 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25695 build_function_type_list instead of build_function_type.
25696 Rearrange initialization of `args' to do so.
25698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25700 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25701 instead of build_function_type.
25703 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25705 * config/rs6000/rs6000.c (spe_init_builtins): Call
25706 build_function_type_list instead of build_function_type.
25707 (paired_init_builtins, altivec_init_builtins): Likewise.
25708 (builtin_function_type): Likewise.
25710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25712 * config/sh/sh.c (sh_media_init_builtins): Call
25713 build_function_type_list instead of build_function_type.
25715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25717 * config/sparc/sparc.c (sparc_file_end): Call
25718 build_function_type_list instead of build_function_type.
25720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25722 * config/alpha/alpha.c (alpha_init_builtins): Call
25723 build_function_type_list instead of build_function_type.
25725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25727 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25728 build_function_type_list instead of build_function_type.
25730 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25732 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25733 build_function_type_list instead of build_function_type.
25734 Delete `endlink' variable.
25736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25738 * config/avr/avr.c (avr_init_builtins): Call
25739 build_function_type_list instead of build_function_type.
25741 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25743 * config/picochip/picochip.c (picochip_init_builtins): Call
25744 build_function_type_list instead of build_function_type.
25745 Delete `endlink' variable.
25747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25749 * config/bfin/bfin.c (bfin_init_builtins): Call
25750 build_function_type_list instead of build_function_type.
25752 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25755 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25756 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25758 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25761 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25762 libbffastfp overrides libgcc when -mfast-fp.
25764 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25766 Originally from Bernd Schmidt
25767 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25768 * config/bfin/bfin.c (override_options): Test it and error if
25771 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25773 Originally From Bernd Schmidt
25774 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25777 2011-05-03 Jeff Law <law@redhat.com>
25779 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25780 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25781 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25782 than accessing AUX field directly. Free the AUX field before
25784 (thread_block, thread_through_loop_header): Likewise.
25785 (thread_single_edge, mark_threaded_blocks): Likewise.
25786 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25787 (register_jump_thread): Do not attempt to thread to a NULL edge.
25789 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25791 * function.c (init_function_start): Call decide_function_section.
25792 * varasm.c (decide_function_section): New function.
25793 (assemble_start_function): When not using
25794 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25795 or first_function_block_is_cold.
25796 * rtl.h (decide_function_section): Declare.
25798 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25799 Jakub Jelinek <jakub@redhat.com>
25802 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25803 only succeed if req_mode is the same as set_mode.
25805 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25807 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25808 * genemit.c (gen_exp): Handle RETURN.
25809 * emit-rtl.c (verify_rtx_sharing): Likewise.
25810 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25811 * rtl.c (copy_rtx): RETURN is shared.
25812 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25814 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25815 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25816 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25817 * config/cris/cris.c (cris_expand_return): Likewise.
25818 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25819 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25820 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25821 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25822 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25824 * config/v850/v850.c (expand_epilogue): Likewise.
25825 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25826 * config/arm/arm.md (epilogue): Likewise.
25827 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25828 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25829 variable to ret_reg.
25831 2011-05-03 Richard Guenther <rguenther@suse.de>
25834 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25835 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25836 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25838 2011-05-03 Richard Guenther <rguenther@suse.de>
25840 * c-decl.c (grokdeclarator): Instead of looking at
25841 TREE_OVERFLOW check if the constant fits in the index type.
25843 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25845 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25846 (vec_store_lanes<mode><mode>): Likewise.
25848 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25850 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25851 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25852 convert_optab_index values.
25853 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25854 * genopinit.c (optabs): Initialize the new optabs.
25855 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25856 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25857 (expand_STORE_LANES): New functions.
25858 * tree.h (build_array_type_nelts): Declare.
25859 * tree.c (build_array_type_nelts): New function.
25860 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25861 (vect_model_load_cost): Likewise.
25862 (vect_store_lanes_supported, vect_load_lanes_supported)
25863 (vect_record_strided_load_vectors): Declare.
25864 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25865 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25866 (vect_transform_strided_load): Split out statement recording into...
25867 (vect_record_strided_load_vectors): ...this new function.
25868 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25869 (write_vector_array, create_array_ref): New functions.
25870 (vect_model_store_cost): Add store_lanes_p argument.
25871 (vect_model_load_cost): Add load_lanes_p argument.
25872 (vectorizable_store): Try to use store-lanes functions for
25873 interleaved stores.
25874 (vectorizable_load): Likewise load-lanes and loads.
25875 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25876 to vect_model_store_cost.
25877 (vect_build_slp_tree): Likewise vect_model_load_cost.
25879 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25881 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25882 * hooks.c (hook_bool_mode_uhwi_false): New function.
25883 * target.def (array_mode_supported_p): New hook.
25884 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25885 * doc/tm.texi: Regenerate.
25886 * stor-layout.c (mode_for_array): New function.
25887 (layout_type): Use it.
25888 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25889 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25891 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25894 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25895 for -fstack-check if the size to allocate is negative.
25897 2011-05-02 Lawrence Crowl <crowl@google.com>
25899 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25900 (timevar_cond_start): New for starting a timer only when it is not
25902 (timevar_cond_stop): New for stopping a timer when it was not already
25905 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25906 (timevar_cond_start): New as above.
25907 (timevar_cond_stop): New as above.
25909 * timevar.def: Add start/stop timers for compiler phases,
25910 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25911 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25912 and TV_PHASE_FINALIZE.
25913 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25914 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25915 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25916 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25917 Make unused TV_OVERLOAD into a start/stop timer.
25919 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25920 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25921 to indicate that they are start/stop timers.
25923 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25924 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25925 Move initialization to do_compile.
25926 (do_compile): Add initialization from above.
25927 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25929 * c-decl.c (c_write_global_declarations): Add start/stop of
25930 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25932 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25933 or TV_PARSE_INLINE, as appropriate.
25934 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25935 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25937 2011-05-02 Jason Merrill <jason@redhat.com>
25940 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25942 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25945 * c-decl.c (finish_decl): Only create a composite if the types are
25948 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25950 * config/fr30/fr30-protos.h (Mmode): Don't define.
25951 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25952 definition where used.
25953 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25954 define. Expand definitions where used.
25955 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25956 Expand definitions where used.
25957 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25958 rx_function_arg, rx_function_arg_advance,
25959 rx_function_arg_boundary): Expand definitions of those macros.
25960 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25961 definition where used.
25963 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25965 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25967 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25968 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25969 with *movv2sf_internal_rex64_avx.
25970 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25971 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25972 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25973 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25974 "vex" in "prefix" attribute calculation.
25975 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25977 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25980 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25981 inputs match the output.
25983 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25986 * config/m68k/m68k.c (m68k_expand_prologue): Set
25987 current_function_static_stack_size.
25989 2011-05-02 Jan Hubicka <jh@suse.cz>
25991 * lto-streamer.c (lto_streamer_cache_insert_1,
25992 lto_streamer_cache_lookup, lto_streamer_cache_create,
25993 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25994 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25996 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25998 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25999 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26000 config/m68k/t-opts: New files.
26001 * config/m68k/m68k-tables.opt: New file (generated).
26002 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26003 extra_options and m68k/t-opts to tmake_file.
26004 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26005 (all_isas): Initialize using m68k-isas.def.
26006 (all_microarchs): Initialize using m68k-microarchs.def.
26007 (m68k_find_selection): Remove.
26008 (m68k_handle_option): Don't assert that global structures are in
26009 use. Use error_at. Access variables via opts pointer. Don't
26010 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26011 directly for -m68020-40 and -m68020-60.
26012 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26013 m68k_tune_entry here.
26014 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26016 (m68k_library_id_string): Remove declaration.
26017 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26018 (m68k_library_id_string): New Variable.
26019 (march=, mcpu=, mtune=): Use Enum and Var.
26021 2011-05-02 Richard Guenther <rguenther@suse.de>
26023 * varasm.c (output_constructor_regular_field): Compute zero-based
26024 index with double-ints. Make sure to ICE instead of producing
26026 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26027 in asserts. Properly use a signed type.
26029 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26031 * config/i386/sse.md (V): New mode iterator.
26032 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26034 (V_256): Rename from AVX256MODE.
26035 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26036 condition to all users.
26038 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26039 condition to all users.
26040 (VF_128): Make V4SF mode unconditional.
26041 (VF_256): Rename from AVX256MODEF2P.
26042 (VI4F_128): Rename from SSEMODE4S.
26043 (VI8F_128): Rename from SSEMODE2D.
26044 (VI4F_256): Rename from AVX256MODE8P.
26045 (VI8F_256): Rename from AVX256MODE4P.
26046 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26047 (ssescalarmodesuffix): Remove SF and DF modes.
26048 (SSEMODE124): Remove.
26049 (SSEMODE1248): Ditto.
26050 (SSEMODEF2P): Ditto.
26051 (AVXMODEF2P): Ditto.
26052 (AVXMODEFDP): Ditto.
26053 (AVXMODEFSP): Ditto.
26054 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26056 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26058 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26059 xop_pcmov_<mode>256. Use V mode iterator.
26061 Adjust RTX patterns globally for renamed mode attributes.
26063 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26065 * haifa-sched.c (sched_emit_insn): Emit insn before first
26066 non-scheduled insn. Inform back-end about new insn. Add
26067 new insn to scheduled_insns list.
26069 2011-05-02 Richard Guenther <rguenther@suse.de>
26071 PR tree-optimization/48822
26072 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26073 (process_scc): Indicate which iteration we start.
26075 2011-05-02 Jan Hubicka <jh@suse.cz>
26077 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26078 (lto_section_overrun): New.
26079 * lto-section-out.c (append_block): Rename to ...
26080 (lto_append_block): ... this one; export.
26081 (lto_output_1_stream): Move lto lto-streamer.h
26082 (lto_output_data_stream): Update.
26083 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26084 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26087 2011-05-02 Richard Guenther <rguenther@suse.de>
26089 * tree.c (tree_code_counts): New global array.
26090 (record_node_allocation_statistics): Count individual tree codes.
26091 (dump_tree_statistics): Dump individual code stats.
26093 2011-05-01 Jan Hubicka <jh@suse.cz>
26095 * ipa-inline.c (caller_growth_limits): Fix thinko when
26096 looking for largest stack frame.
26097 * ipa-inline.h (dump_inline_summary): Declare.
26098 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26100 (dump_inline_summary): Export.
26101 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26103 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26105 * reginfo.c (memory_move_cost): Change rclass argument type form
26106 'enum reg_class' to reg_class_t.
26107 * reload.h (memory_move_cost): Update prototype.
26108 * postreload.c reload_cse_simplify_set): Change type dclass var to
26110 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26112 (ira_allocate_and_set_costs): Change aclass argument type form
26113 'enum reg_class' to reg_class_t.
26114 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26115 Change aclass argument type to reg_class_t.
26116 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26118 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26119 memory_move_cost call.
26121 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26122 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26123 Change type tmp var to reg_class_t.
26125 2011-04-30 Jan Hubicka <jh@suse.cz>
26127 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26128 inlining into function with flatten attribute.
26129 (want_inline_small_function_p): Be more realistic about inlining
26130 cold calls where callee size grows.
26132 2011-04-30 Jan Hubicka <jh@suse.cz>
26134 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26137 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26139 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26140 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26141 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26142 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26143 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26144 (print_operand): Rename to...
26145 (sparc_print_operand): ...this. Make static. Adjust
26146 sparc_print_operand function call.
26147 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26150 2011-04-30 Jan Hubicka <jh@suse.cz>
26152 PR middle-end/48752
26153 * ipa-inline.c (early_inliner): Disable when doing late
26154 addition of function.
26156 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26158 * dwarf2out.c (get_address_mode): New inline.
26159 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26160 if not dwarf_strict emit
26161 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26162 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26163 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26164 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26165 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26166 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26167 mem_loc_descriptor callers.
26168 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26169 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26170 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26171 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26172 (base_types): New variable.
26173 (get_base_type_offset, calc_base_type_die_sizes,
26174 base_type_for_mode, mark_base_types, base_type_cmp,
26175 move_marked_base_types): New functions.
26176 (calc_die_sizes): Assert that die_offset is 0 or equal to
26178 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26179 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26180 callers. If not dwarf_strict, call mem_loc_descriptor even for
26181 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26182 (gen_subprogram_die): Don't give up on call site parameters
26183 with non-integral or large integral modes. Adjust
26184 mem_loc_descriptor callers.
26185 (prune_unused_types): Call prune_unused_types_mark on base_types
26187 (resolve_addr): Call mark_base_types.
26188 (dwarf2out_finish): Call move_marked_base_types.
26190 PR tree-optimization/48809
26191 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26193 (gen_inbound_check): Don't compute index_expr - range_min in utype
26194 again, instead reuse SSA_NAME initialized in build_arrays.
26195 Remove two useless gsi_for_stmt calls.
26197 2011-04-29 Jeff Law <law@redhat.com>
26199 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26201 2011-04-29 Martin Jambor <mjambor@suse.cz>
26203 * cgraph.h (cgraph_postorder): Remove declaration.
26204 * ipa-utils.h (ipa_free_postorder_info): Declare.
26205 (ipa_reverse_postorder): Likewise.
26206 * cgraphunit.c: Include ipa-utils.h.
26207 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26208 * ipa-inline.c: Include ipa-utils.h.
26209 (ipa_inline): Update call to ipa_reverse_postorder.
26210 * ipa-pure-const.c (propagate_pure_const): Update call to
26211 ipa_reduced_postorder and ipa_print_order. Call
26212 ipa_free_postorder_info to clean up.
26213 (propagate_nothrow): Likewise.
26214 * ipa-reference.c (propagate): Removed a useless call to
26215 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26216 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26217 * ipa.c: Include ipa-utils.h.
26218 (ipa_profile): Update call to ipa_reverse_postorder.
26219 (cgraph_postorder): Moved to...
26220 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26221 (ipa_utils_print_order): Renamed to ipa_print_order.
26222 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26224 (ipa_free_postorder_info): New function.
26225 * passes.c: Include ipa-utils.h.
26226 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26227 (ipa_write_summaries): Likewise.
26228 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26229 (cgraphunit.o): Likewise.
26231 (ipa-inline.o): Likewise.
26233 2011-04-29 Jan Hubicka <jh@suse.cz>
26235 * ipa-inline.h (clause_t): Turn into unsigned int.
26236 * ipa-inline-analysis.c (add_clause): Do more simplification.
26237 (and_predicates): Shortcut more cases.
26238 (predicates_equal_p): Move forward; check that clauses are properly
26240 (or_predicates): Shortcut more cases.
26241 (edge_execution_predicate): Rewrite as...
26242 (set_cond_stmt_execution_predicate): ... this function; handle
26243 __builtin_constant_p.
26244 (set_switch_stmt_execution_predicate): New .
26245 (compute_bb_predicates): New.
26246 (will_be_nonconstant_predicate): Update TODO.
26247 (estimate_function_body_sizes): Use compute_bb_predicates
26248 and free them later, always try to estimate if stmt is constant.
26249 (estimate_time_after_inlining, estimate_size_after_inlining):
26250 Gracefully handle optimized out edges.
26251 (read_predicate): Fix off by one error.
26253 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26255 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26257 2011-04-27 Xinliang David Li <davidxl@google.com>
26259 * tree-profile.c (init_ic_make_global_vars): Set
26260 tls attribute on ic vars.
26261 * coverage.c (coverage_end_function): Initialize
26262 function_list with zero.
26264 2011-04-29 Richard Guenther <rguenther@suse.de>
26266 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26267 for the type of the result.
26268 (fold_builtin_isascii): Likewise.
26269 (fold_builtin_toascii): Use integer_type_node where appropriate.
26270 (fold_builtin_logb): Likewise.
26271 (fold_builtin_frexp): Likewise.
26272 (fold_builtin_strstr): Likewise.
26273 (fold_builtin_strpbrk): Likewise.
26274 (fold_builtin_fputs): Likewise.
26275 (fold_builtin_sprintf): Likewise.
26276 (fold_builtin_snprintf): Likewise.
26277 (fold_builtin_printf): Likewise.
26278 (do_mpfr_remquo): Use a proper type for the assigned constant.
26279 (do_mpfr_lgamma_r): Likewise.
26280 * dwarf2out.c (resolve_one_addr): Use size_int.
26281 * except.c (init_eh): Likewise.
26282 (assign_filter_values): Use integer_type_node for filter values.
26283 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26285 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26286 for EH region numbers.
26287 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26288 for the shift amount.
26290 2011-04-29 Richard Guenther <rguenther@suse.de>
26292 * expr.h (expand_shift): Rename to ...
26293 (expand_variable_shift): ... this.
26294 (expand_shift): Take a constant shift amount.
26295 * expmed.c (expand_shift): Rename to ...
26296 (expand_variable_shift): ... this.
26297 (expand_shift): New wrapper around expand_variable_shift.
26298 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26299 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26300 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26301 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26302 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26303 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26304 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26305 emit_store_flag_1, emit_store_flag): Likewise.
26306 * builtins.c (expand_builtin_signbit): Likewise.
26307 * calls.c (load_register_parameters): Likewise.
26308 * function.c (assign_parm_setup_block): Likewise.
26309 * lower-subreg.c (resolve_shift_zext): Likewise.
26310 * optabs.c (widen_bswap, expand_abs_nojump,
26311 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26312 * spu/spu.c (spu_expand_extv): Likewise.
26313 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26315 2011-04-29 Richard Guenther <rguenther@suse.de>
26317 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26318 for the remapped region number.
26319 * predict.c (build_predict_expr): Use integer_type_node for the
26321 * fold-const.c (fold_binary_loc): Use integer_type_node for
26322 the shift amount. Use a proper type for the PLUS_EXPR operand.
26324 2011-04-29 Michael Matz <matz@suse.de>
26326 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26327 other trees that just builtins.
26328 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26330 2011-04-29 Richard Guenther <rguenther@suse.de>
26332 * tree-nested.c (get_trampoline_type): Use size_int.
26333 (get_nl_goto_field): Likewise.
26334 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26336 (lower_eh_constructs_2): Likewise.
26337 (lower_resx): Likewise.
26338 (lower_eh_dispatch): Likewise.
26339 * tree-mudflap.c (mf_build_string): Use size_int.
26340 (mudflap_register_call): Use integer_type_node for the flag.
26341 (mudflap_enqueue_constant): Use size_int.
26342 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26343 instead of rebuilding it.
26345 2011-04-29 Richard Guenther <rguenther@suse.de>
26347 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26348 Handle OBJ_TYPE_REF.
26349 (find_func_aliases_for_call): Use it more consistently.
26351 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26353 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26354 (rank_for_schedule): Use it.
26355 (schedule_block): Set it.
26357 2011-04-28 David Li <davidxl@google.com>
26359 * tree.c (crc32_string): Use crc32_byte.
26360 (crc32_byte): New function.
26361 * tree.h (crc32_byte): New function.
26362 * gcov.c (read_graph_file): Handle new cfg_cksum.
26363 (read_count_file): Ditto.
26364 * profile.c (instrument_values): Ditto.
26365 (get_exec_counts): Ditto.
26366 (read_profile_edge_counts): Ditto.
26367 (compute_branch_probabilities): Ditto.
26368 (compute_value_histograms): Ditto.
26369 (branch_prob): Ditto.
26370 (end_branch_prob): Ditto.
26371 * coverage.c (read_counts_file): Ditto.
26372 (get_coverage_counts): Ditto.
26373 (tree_coverage_counter_addr): Ditto.
26374 (coverage_checksum_string): Ditto.
26375 (coverage_begin_output): Ditto.
26376 (coverage_end_function): Ditto.
26377 (build_fn_info_type): Ditto.
26378 (build_fn_info_value): Ditto.
26379 * libgcov.c (gcov_exit): Ditto.
26380 * gcov-dump.c (tag_function): Ditto.
26381 (compute_checksum): Remove.
26383 2011-04-29 Alan Modra <amodra@gmail.com>
26385 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26386 unspec plus offset. Tidy macho code.
26388 2011-04-29 Martin Jambor <mjambor@suse.cz>
26390 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26391 node instead of a decl. Update all callers.
26392 * cgraph.h: Update declaration.
26394 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26396 PR tree-optimization/48765
26397 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26398 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26399 to indicate if loop aware SLP is being used. Scan the statements
26400 and update the vectorization factor according to the type of
26401 vectorization before statement analysis.
26402 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26403 pass it to vect_analyze_loop_operations.
26404 (vectorizable_reduction): Set number of copies to 1 in case of pure
26406 * tree-vect-stmts.c (vectorizable_conversion,
26407 vectorizable_assignment, vectorizable_shift,
26408 vectorizable_operation, vectorizable_type_demotion,
26409 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26411 (vectorizable_condition): Move the check that it is not SLP
26412 vectorization before the number of copies check.
26413 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26414 to vectorize the loop using SLP.
26416 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26418 PR middle-end/48597
26419 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26422 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26424 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26425 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26426 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26427 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26428 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26430 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26431 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26432 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26433 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26434 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26435 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26437 * config/i386/linux.h (REG_NAME): Don't define.
26438 * config/i386/linux64.h (REG_NAME): Don't define.
26439 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26440 Undefine before defining.
26442 2011-04-28 Jan Hubicka <jh@suse.cz>
26444 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26445 nonconstant_names array.
26446 (estimate_function_body_sizes): Build nonconstant_names array; handle
26447 BUILT_IN_CONSTANT_P.
26449 2011-04-28 Richard Guenther <rguenther@suse.de>
26453 2011-04-28 Richard Guenther <rguenther@suse.de>
26455 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26456 as late as possible.
26458 2011-04-28 Richard Guenther <rguenther@suse.de>
26460 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26461 (debug_constraint): Do it here.
26462 (dump_constraints): And here.
26463 (rewrite_constraints): And here.
26464 (dump_constraint_edge): Remove.
26465 (dump_constraint_graph): Rewrite to produce DOT output.
26466 (solve_constraints): Build succ graph as late as possible.
26467 Dump constraint graphs before and after solving.
26469 2011-04-28 Richard Guenther <rguenther@suse.de>
26471 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26472 New function split out from ...
26473 (find_func_aliases): ... here. Call it.
26474 (find_func_aliases_for_call): Likewise.
26476 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26478 * internal-fn.h (internal_fn_name_array): Declare.
26479 (internal_fn_flags_array): Likewise.
26481 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26483 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26484 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26486 (ssemodefsuffix): Remove.
26487 (ssevecmodesuffix): New mode attribute.
26488 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26489 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26490 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26491 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26492 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26493 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26494 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26495 ssemodesuffix mode attribute.
26496 (float splitters): Use ssevecmodesuffix mode attribute.
26497 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26498 (sseinsmode): Rename from avxvecmode.
26499 (avxsizesuffix): Rename from avxmodesuffix.
26500 (sseintvecmode): Rename from avxpermvecmode.
26501 (ssedoublevecmode): Rename from ssedoublesizemode.
26502 (ssehalfvecmode): Rename from avxhalfvecmode.
26503 (ssescalarmode): Rename from avxscalarmode.
26504 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26505 templates for ssemodesuffix mode attribute.
26506 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26509 Adjust RTX patterns globally for renamed mode attributes.
26511 2011-04-27 Jan Hubcika <jh@suse.cz>
26513 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26514 * ipa-inline-analysis.c: Include alloc-pool.h.
26515 (edge_predicate_pool): New.
26516 (trye_predicate_p): New function
26517 (false_predicate_p): New function.
26518 (add_clause): Sanity check that false clauses are "optimized";
26519 never add clauses to predicate that is already known to be false.
26520 (and_predicate): Use flase_predicate_p.
26521 (evaulate_predicate): Rename to ...
26522 (evaluate_predicate): ... this one; update all callers; assert
26523 that false is not listed among possible truths.
26524 (dump_predicate): Use true_predicate_p.
26525 (account_size_time): Use false_predicate_p.
26526 (evaulate_conditions_for_edge): Rename to ...
26527 (evaluate_conditions_for_edge) ... this one.
26528 (edge_set_predicate): New function.
26529 (inline_edge_duplication_hook): Duplicate edge predicates.
26530 (inline_edge_removal_hook): Free edge predicates.
26531 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26532 (dump_inline_summary): Update.
26533 (estimate_function_body_sizes): Set edge predicates.
26534 (estimate_calls_size_and_time): Handle predicates.
26535 (estimate_callee_size_and_time): Update.
26536 (remap_predicate): Add toplev_predicate; update comment.
26537 (remap_edge_predicates): New function.
26538 (inline_merge_summary): Compute toplev predicate; update.
26539 (read_predicate): New function.
26540 (read_inline_edge_summary): Use it.
26541 (inline_read_section): Likewise.
26542 (write_predicate): New function.
26543 (write_inline_edge_summary): Use it.
26544 (inline_write_summary): Likewise.
26545 (inline_free_summary): Free alloc pool and edge summary vec.
26547 2011-04-27 Richard Guenther <rguenther@suse.de>
26549 * tree-ssa-structalias.c (changed_count): Remove.
26550 (changed): Use a bitmap.
26551 (unify_nodes): Adjust.
26552 (do_sd_constraint): Likewise.
26553 (do_ds_constraint): Likewise.
26554 (do_complex_constraint): Likewise.
26555 (solve_graph): Likewise.
26557 2011-04-27 Jan Hubicka <jh@suse.cz>
26559 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26561 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26563 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26564 (avx_vperm2f128_*_operand): Ditto.
26565 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26566 Use avx_vpermilp_parallel in insn condition.
26567 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26568 Use avx_vperm2f128_parallel in insn condition.
26570 2011-04-27 Richard Guenther <rguenther@suse.de>
26572 * Makefile.in (tree-ssa-structalias.o): Remove
26573 gt-tree-ssa-structalias.h dependency.
26574 (GTFILES): Remove tree-ssa-structalias.c.
26575 * tree.c (allocate_decl_uid): New function.
26576 (make_node_stat): Use it.
26577 (copy_node_stat): Likewise.
26578 * tree.h (allocate_decl_uid): Declare.
26579 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26580 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26581 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26582 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26583 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26584 (struct heapvar_map): Likewise.
26585 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26586 heapvar_insert): Likewise.
26587 (make_heapvar_for): Rename to ...
26588 (make_heapvar): ... this. Simplify.
26589 (fake_var_decl_obstack): New global var.
26590 (build_fake_var_decl): New function.
26591 (make_constraint_from_heapvar): Adjust.
26592 (handle_lhs_call): Likewise.
26593 (create_function_info_for): Likewise.
26594 (intra_create_variable_infos): Likewise.
26595 (init_alias_vars): Allocate fake_var_decl_obstack.
26596 (init_alias_heapvars, delete_alias_heapvars): Remove.
26597 (compute_points_to_sets): Do not call init_alias_heapvars.
26598 (ipa_pta_execute): Likewise.
26599 (delete_points_to_sets): Free fake_var_decl_obstack.
26601 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26603 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26604 (si_from_UTItype, si_to_UTItype): New functions.
26605 (__udivmodti4): Use them to implement type-punning.
26606 * config/spu/multi3.c (union qword_TItype): New data type.
26607 (si_from_TItype, si_to_TItype): New functions.
26608 (__multi3): Use them to implement type-punning.
26610 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26612 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26614 2011-04-27 Jan Hubicka <jh@suse.cz>
26616 * ipa-prop.c (function_insertion_hook_holder): New holder.
26617 (ipa_add_new_function): New function.
26618 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26619 Register/deregister holder.
26621 2011-04-27 Richard Guenther <rguenther@suse.de>
26623 PR tree-optimization/48772
26624 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26626 2011-04-27 Richard Guenther <rguenther@suse.de>
26628 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26629 TARGET_MEM_REF handling.
26631 2011-04-27 Nick Clifton <nickc@redhat.com>
26633 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26634 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26635 (REG_CLASS_NAMES): Likewise.
26636 (REG_CLASS_CONTENTS): Likewise.
26637 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26638 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26639 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26640 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26641 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26642 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26643 duplicate register classes.
26644 (frv_class_likely_spilled_p): Likewise.
26645 (frv_register_move_cost): Likewise.
26647 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26648 end of the regno_reg_class array.
26650 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26653 * c-typeck.c (build_binary_op): Don't wrap arguments if
26654 int_operands is true.
26656 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26659 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26660 targetm.calls.must_pass_in_stack for void type.
26662 2011-04-26 Jan Hubicka <jh@suse.cz>
26664 * cgraphbuild.c (build_cgraph_edges): Update call
26665 of cgraph_create_edge and cgraph_create_indirect_edge.
26666 * cgraph.c (cgraph_create_edge_including_clones,
26667 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26668 cgraph_update_edges_for_call_stmt_node): Do not take nest
26669 argument; do not initialize call_stmt_size/time.
26670 (dump_cgraph_node): Do not dump nest.
26671 (cgraph_clone_edge): Do not take loop_nest argument;
26672 do not propagate it; do not clone call_stmt_size/time.
26673 (cgraph_clone_node): Likewise.
26674 (cgraph_create_virtual_clone): Update.
26675 * cgraph.h (struct cgraph_edge): Remove
26676 call_stmt_size/call_stmt_time/loop_nest.
26677 (cgraph_create_edge, cgraph_create_indirect_edge,
26678 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26680 * tree-emutls.c (gen_emutls_addr): Update.
26681 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26682 loop_nest; handle indirect calls, too.
26683 (clone_inlined_nodes): Do not care about updating inline summaries.
26684 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26685 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26686 stream call_stmt_size/call_stmt_time/loop_nest.
26687 * ipa-inline.c (edge_badness): Update.
26688 (ipa_inline): dump summaries after inlining.
26689 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26691 (inline_edge_summary): New function.
26692 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26693 (inline_edge_removal_hook): Handle edge summaries.
26694 (inline_edge_duplication_hook): New hook.
26695 (inline_summary_alloc): Alloc hooks.
26696 (initialize_growth_caches): Do not register removal hooks.
26697 (free_growth_caches); Do not free removal hook.
26698 (dump_inline_edge_summary): New function.
26699 (dump_inline_summary): Use it.
26700 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26701 (inline_update_callee_summaries): New function.
26702 (inline_merge_summary): Use it.
26703 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26704 (read_inline_edge_summary): New function.
26705 (inline_read_section): Use it.
26706 (write_inline_edge_summary): New function.
26707 (inline_write_summary): Use it.
26708 (inline_free_summary): Free edge new holders.
26709 * tree-inline.c (copy_bb): Update.
26711 2011-04-26 Jason Merrill <jason@redhat.com>
26713 * tree-eh.c (lower_try_finally_switch): Create the label along with
26714 the CASE_LABEL_EXPR.
26716 2011-04-26 David S. Miller <davem@davemloft.net>
26717 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26719 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26720 * configure: Regenerate.
26722 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26725 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26727 (VEC_reduc): New code iterator and splitters for vector reduction.
26728 (VEC_reduc_name): Ditto.
26729 (VEC_reduc_rtx): Ditto.
26730 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26731 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26733 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26734 support for extracting SF on VSX.
26736 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26737 generating xscvspdp.
26738 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26739 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26740 double add, minimum, maximum vector reduction.
26741 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26742 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26743 optimize double vector reduction.
26744 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26746 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26748 * config/fr30/fr30.h (inhibit_libc): Don't define.
26749 * config/m32r/m32r-protos.h: Correct comment.
26750 * config/v850/v850.h (GHS_default_section_names,
26751 GHS_current_section_names): Use tree, not union tree_node *.
26753 2011-04-26 Xinliang David Li <davidxl@google.com>
26755 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26756 * c-family/c-opts.c (c_common_handle_option): Set
26757 warn_maybe_uninitialized.
26758 * opts.c (common_handle_option): Ditto.
26759 * common.opt: New option.
26760 * tree-ssa.c (warn_uninit): Add one more parameter.
26761 (warn_uninitialized_var): Pass warning code.
26762 * tree-flow.h: Interface change.
26764 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26766 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26767 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26768 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26770 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26772 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26773 * config/mips/mips.opt (mmips-tfile): Remove.
26775 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26776 mips-tdump reference to ...
26777 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26778 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26779 reference by Tru64 UNIX.
26781 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26784 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26785 is error_mark_node, set value to NULL.
26787 PR tree-optimization/48734
26788 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26789 if return value from maybe_fold_*_comparsions isn't something
26790 the code is prepared to handle.
26792 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26794 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26796 (ext_QIreg_nomode_operands): Remove.
26797 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26801 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26803 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26805 2011-04-26 Richard Guenther <rguenther@suse.de>
26807 * c-typeck.c (build_unary_op): Do not expand array-refs via
26808 pointer arithmetic. Only adjust qualifiers for function types.
26810 2011-04-26 Richard Guenther <rguenther@suse.de>
26812 PR middle-end/48694
26813 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26814 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26815 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26816 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26818 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26820 * doc/extend.texi: Document __underlying_type.
26822 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26824 * config/rs6000/titan.md (automata_option "progress"): Remove.
26826 2011-04-25 Jeff Law <law@redhat.com>
26828 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26830 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26832 * system.h (ENUM_BITFIELD): Remove.
26834 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26835 Eric Botcazou <ebotcazou@adacore.com>
26837 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26838 for STORE_FLAG_VALUE==-1 case.
26840 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26843 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26844 LEGITIMATE_PIC_OPERAND_P.
26846 2011-04-24 Jan Hubicka <jh@suse.cz>
26848 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26850 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26851 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26852 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26853 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26854 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26855 Sanity check predicate length.
26856 (remap_predicate): Likewise; sanity check jump functions.
26857 (inline_read_section, inline_write_summary): Sanity check
26860 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26863 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26864 __is_literal_type, and __is_trivial; update throughout about
26865 possibly cv-qualified void types.
26867 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26869 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26870 testsuite and make it version agnostic.
26872 2011-04-22 Jan Hubicka <jh@suse.cz>
26874 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26876 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26879 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26880 to VOID_TYPE even around MODIFY_EXPR.
26882 2011-04-22 Mike Stump <mikestump@comcast.net>
26884 * gensupport.c (read_md_rtx): Fix typo in comment.
26885 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26888 2011-04-22 Jan Hubicka <jh@suse.cz>
26890 * gengtype.c (open_base_files): Add ipa-inline.h include.
26891 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26892 ipa-prop.c; update all uses.
26893 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26894 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26895 merge summary of inlined function into former caller.
26896 * ipa-inline.c (max_benefit): Remove.
26897 (edge_badness): Compensate for removal of benefits.
26898 (update_caller_keys): Use
26899 reset_node_growth_cache/reset_edge_growth_cache.
26900 (update_callee_keys): Likewise.
26901 (update_all_callee_keys): Likewise.
26902 (inline_small_functions): Do not collect max_benefit; do not reset
26903 estimated_growth; call free_growth_caches and initialize_growth_caches.
26904 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26905 struct size_time_entry): New structures.
26906 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26907 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26908 and estimated_growth.
26909 (edge_growth_cache_entry): New structure.
26910 (node_growth_cache, edge_growth_cache): New global vars.
26911 (estimate_growth): Turn into inline.
26912 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26913 initialize_growth_caches, free_growth_caches): Declare.
26914 (estimate_edge_growth): Rewrite.
26915 (estimate_edge_time): Implement as inline cache lookup.
26916 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26918 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26919 (NUM_CONDITIONS): New constant.
26920 (predicate_conditions): New enum.
26921 (IS_NOT_CONSTANT): New constant.
26922 (edge_removal_hook_holder): New var.
26923 (node_growth_cache, edge_growth_cache): New global vars.
26924 (true_predicate, single_cond_predicate, false_predicate,
26925 not_inlined_predicate, add_condition, add_clause, and_predicates,
26926 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26927 dump_clause, dump_predicate, account_size_time,
26928 evaulate_conditions_for_edge): New functions.
26929 (inline_summary_alloc): Move to heap.
26930 (inline_node_removal_hook): Clear condition and entry vectors.
26931 (inline_edge_removal_hook): New function.
26932 (initialize_growth_caches, free_growth_caches): New function.
26933 (dump_inline_summary): Update.
26934 (edge_execution_predicate): New function.
26935 (will_be_nonconstant_predicate): New function.
26936 (estimate_function_body_sizes): Compute BB and constantness predicates.
26937 (compute_inline_parameters): Do not clear estimated_growth.
26938 (estimate_edge_size_and_time): New function.
26939 (estimate_calls_size_and_time): New function.
26940 (estimate_callee_size_and_time): New function.
26941 (remap_predicate): New function.
26942 (inline_merge_summary): New function.
26943 (do_estimate_edge_time): New function based on...
26944 (estimate_edge_time): ... this one.
26945 (do_estimate_edge_growth): New function.
26946 (do_estimate_growth): New function based on....
26947 (estimate_growth): ... this one.
26948 (inline_analyze_function): Analyze after deciding on jump functions.
26949 (inline_read_section): New function.
26950 (inline_read_summary): Use it.
26951 (inline_write_summary): Write all the new data.
26952 * ipa-prop.c (ipa_get_param_decl_index): Export.
26953 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26954 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26956 (ipa_get_lattice): Move here from ipa-cp.c
26957 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26958 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26959 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26960 cgraph_edge_inlinable_p): Remove.
26961 * cgraphunit.c: Include ipainline.h
26962 (cgraph_process_new_functions): Update call of
26963 compute_inline_parameters.
26965 2011-04-22 Richard Guenther <rguenther@suse.de>
26967 * tree.c (build_int_cst): Properly create canonicalized integer
26969 (build_int_cst_type): Remove scary comments.
26971 2011-04-22 Xinliang David Li <davidxl@google.com>
26973 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26974 by default when -Wno-error is not specified.
26975 * opts-global.c (decode_options): Remove call to
26976 control_warning_options.
26978 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26980 PR tree-optimization/48717
26981 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26982 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26984 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26986 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26987 definition where used.
26989 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26992 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26993 TREE_STATIC variables declared inside of some OpenMP construct.
26995 2011-04-22 Martin Jambor <mjambor@suse.cz>
26997 PR middle-end/48585
26998 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27000 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27003 * c-typeck.c (pop_init_level): Do not warn about initializing
27006 2011-04-22 Alan Modra <amodra@gmail.com>
27008 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27009 when returning call_cookie.
27010 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27011 pointers, to functions with no more vector args than the current
27012 function, and some non-local calls for ABI_V4.
27013 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27014 sibcall_nonlocal_aix64): Combine to ..
27015 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27016 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27017 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27018 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27019 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27021 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27022 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27023 sibcall_value_symbolic_64): Delete.
27025 2011-04-21 Xinliang David Li <davidxl@google.com>
27027 * cgraph.h: Remove pid.
27028 * cgraph.c: Remove pid.
27029 * value-prof.c (init_node_map): New function.
27030 (del_node_map): New function.
27031 (find_func_by_funcdef_no): New function.
27032 (gimple_ic_transform): Call new function.
27033 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27034 * function.c (get_last_funcdef_no): New function.
27035 * function.h (get_last_funcdef_no): New function.
27036 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27037 to libgcov function.
27038 (tree-profiling): Call node map init and delete function.
27040 2011-04-21 Ian Lance Taylor <iant@google.com>
27042 * godump.c (go_format_type): Use exported Go name for anonymous
27045 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27047 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27048 Call builtin_function_type_list instead of builtin_function_type.
27049 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27051 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27053 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27054 build_function_type_list instead of build_function_type.
27055 Delete variable `endlink'.
27057 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27059 * config/s390/s390.c (s390_init_builtins): Call
27060 build_function_type_list instead of build_function_type.
27062 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27064 * config/ia64/ia64.c (ia64_init_builtins): Call
27065 build_function_type_list instead of builtin_function_type.
27067 2011-04-21 Easwaran Raman <eraman@google.com>
27069 * cfgexpand.c (stack_var): Remove OFFSET...
27070 (add_stack_var): ...and its reference here...
27071 (expand_stack_vars): ...and here.
27072 (stack_var_cmp): Sort by descending order of size.
27073 (partition_stack_vars): Change heuristic.
27074 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27075 (dump_stack_var_partition): Add newline after each partition.
27077 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27078 Jeff Law <law@redhat.com>
27080 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27081 * gengtype.c (matching_file_name_substitute): Likewise.
27083 2011-04-21 Richard Guenther <rguenther@suse.de>
27086 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27088 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27090 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27092 2011-04-21 Richard Guenther <rguenther@suse.de>
27094 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27097 2011-04-21 Richard Guenther <rguenther@suse.de>
27099 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27100 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27101 Use DECL_P, not SSA_VAR_P.
27102 (ptr_derefs_may_alias_p): Likewise.
27103 (ptr_deref_may_alias_ref_p_1): Likewise.
27104 (decl_refs_may_alias_p): Likewise.
27105 (refs_may_alias_p_1): Likewise.
27106 (ref_maybe_used_by_call_p_1): Likewise.
27107 (call_may_clobber_ref_p_1): Likewise.
27108 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27109 are either MEM_REF or TARGET_MEM_REF.
27110 (indirect_refs_may_alias_p): Likewise.
27111 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27112 for MEM_EXPR of indirect calls.
27114 2011-04-21 Tristan Gingold <gingold@adacore.com>
27116 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27117 (dst_file_info_struct): Remove flen field.
27118 (lookup_filename): Remove code that set flen field.
27120 2011-04-21 Tristan Gingold <gingold@adacore.com>
27122 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27124 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27127 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27128 vec_extract and vec_concat for non-SSE4_1 targets.
27130 2011-04-21 Richard Guenther <rguenther@suse.de>
27132 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27135 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27137 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27139 (FILE): Don't undefine.
27141 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27143 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27145 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27147 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27148 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27149 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27151 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27152 definitions where used.
27153 * config/microblaze/microblaze.h (struct microblaze_args): Use
27154 rtx, not struct rtx_def *.
27155 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27157 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27158 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27159 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27160 not struct rtx_def *.
27161 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27163 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27165 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27167 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27169 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27170 operand_equal_p to compare DR_BASE_ADDRESSes.
27171 (vect_check_interleaving): Likewise.
27173 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27176 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27177 for all Neon struct constants.
27179 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27181 * target.def (legitimate_constant_p): New hook.
27182 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27183 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27184 * doc/tm.texi: Regenerate.
27185 * hooks.h (hook_bool_mode_rtx_true): Declare.
27186 * hooks.c (hook_bool_mode_rtx_true): Define.
27187 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27188 * calls.c (precompute_register_parameters): Replace uses of
27189 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27190 (emit_library_call_value_1): Likewise.
27191 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27192 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27193 * ira-costs.c (scan_one_insn): Likewise.
27194 * recog.c (general_operand, immediate_operand): Likewise.
27195 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27196 * reload1.c (init_eliminable_invariants): Likewise.
27198 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27200 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27201 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27203 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27204 * config/alpha/predicates.md (input_operand): Update call to
27205 alpha_legitimate_constant_p.
27207 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27208 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27209 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27210 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27211 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27212 (arm_legitimate_constant_p): New functions.
27213 (arm_cannot_force_const_mem): Make static.
27215 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27217 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27218 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27219 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27220 instead of bfin_legitimate_constant_p.
27221 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27222 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27224 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27226 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27228 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27229 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27230 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27231 (frv_legitimate_constant_p): Make static. Add a mode argument.
27233 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27234 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27235 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27237 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27238 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27239 * config/i386/i386.c (legitimate_constant_p): Rename to...
27240 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27242 (ix86_cannot_force_const_mem): Update accordingly.
27243 (ix86_legitimate_address_p): Likewise.
27244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27245 * config/i386/i386.md: Update commentary.
27247 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27248 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27249 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27250 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27252 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27254 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27255 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27256 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27257 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27259 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27260 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27261 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27263 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27264 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27265 (m32r_legitimate_constant_p): New function.
27267 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27268 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27269 LEGITIMATE_CONSTANT_P.
27270 (LEGITIMATE_CONSTANT_P): Delete.
27271 * config/m68k/m68k.c (m68k_expand_prologue): Call
27272 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27273 (m68k_legitimate_constant_p): New function.
27274 * config/m68k/m68k.md: Update comments.
27276 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27277 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27278 (mcore_legitimate_constant_p): New function.
27280 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27281 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27282 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27283 Add a mode argument.
27284 (mep_legitimate_address): Update accordingly.
27285 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27287 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27289 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27290 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27291 static. Check OP's mode for VOIDmode.
27292 (microblaze_legitimate_constant_p): New function.
27293 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27295 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27296 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27297 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27298 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27299 * config/mips/predicates.md: Update comments.
27301 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27302 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27303 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27304 (mmix_legitimate_constant_p): Make static, return a bool, and take
27306 (mmix_print_operand_address): Update accordingly.
27308 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27310 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27311 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27312 static. Add a mode argument.
27313 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27315 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27317 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27318 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27319 (pa_legitimate_constant_p): New function.
27321 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27323 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27324 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27325 (pdp11_legitimate_constant_p): New function.
27327 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27328 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27329 (rs6000_legitimate_constant_p): New function.
27331 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27332 (rx_legitimate_constant_p): ...this.
27333 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27334 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27335 (rx_legitimate_constant_p): ...this.
27336 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27337 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27339 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27340 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27341 * config/s390/s390.c (legitimate_constant_p): Rename to...
27342 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27343 and add a mode argument.
27344 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27346 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27348 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27349 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27350 (sh_legitimate_constant_p): New function.
27352 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27353 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27354 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27355 (legitimate_constant_p): Rename to...
27356 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27358 (constant_address_p): Update accordingly.
27360 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27361 argument and return a bool.
27362 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27363 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27364 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27365 (spu_rtx_costs): Update accordingly.
27366 * config/spu/predicates.md (vec_imm_operand): Likewise.
27368 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27370 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27371 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27372 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27374 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27375 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27376 * config/vax/vax.c (legitimate_constant_p): Likewise.
27378 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27379 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27380 (xtensa_legitimate_constant_p): New function.
27382 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27384 * target.def (cannot_force_const_mem): Add a mode argument.
27385 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27386 * doc/tm.texi: Regenerate.
27387 * hooks.h (hook_bool_mode_rtx_false): Declare.
27388 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27389 (hook_bool_mode_const_rtx_true): Likewise.
27390 (hook_bool_mode_rtx_false): New function.
27391 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27392 to be non-VOID. Update call to cannot_force_const_mem.
27393 (find_reloads): Update accordingly.
27394 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27395 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27397 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27398 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27399 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27400 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27401 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27402 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27403 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27404 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27405 (m68k_cannot_force_const_mem): ...this new function.
27406 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27408 (mips_const_insns, mips_legitimize_const_move): Update calls.
27409 (mips_secondary_reload_class): Likewise.
27410 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27411 (pa_cannot_force_const_mem): ...this new function.
27412 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27413 (rs6000_cannot_force_const_mem): ...this new function.
27414 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27416 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27417 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27419 (xtensa_cannot_force_const_mem): ...this new function.
27421 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27423 * config/mips/mips.c (mips16_build_function_stub): Call
27424 build_function_type_list instead of build_function_type.
27425 (mips16_build_call_stub): Likewise.
27427 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27429 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27430 instead of build_function_type.
27432 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27434 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27435 instead of build_function_type.
27437 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27440 * config/i386/i386.md (insv): Change operand 0 constraint to
27441 "register_operand". Change operand 1 and 2 constraint to
27442 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27443 * config/i386/sse.md (sse4_1_pinsrb): Export.
27444 (sse2_pinsrw): Ditto.
27445 (sse4_1_pinsrd): Ditto.
27446 (sse4_1_pinsrq): Ditto.
27447 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27448 * config/i386/i386.c (ix86_expand_pinsr): New.
27450 2011-04-20 Easwaran Raman <eraman@google.com>
27452 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27453 containing union type only with -fstrict-aliasing.
27455 2011-04-20 Jim Meyering <meyering@redhat.com>
27457 Remove useless if-before-free tests.
27458 * calls.c (expand_call, save_area): Likewise.
27459 * cfgcleanup.c (try_forward_edges): Likewise.
27460 * collect2.c (collect_execute): Likewise.
27461 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27462 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27463 * coverage.c (coverage_checksum_string): Likewise.
27464 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27465 * cselib.c (cselib_init): Likewise.
27466 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27467 (df_set_clean_cfg): Likewise.
27468 * function.c (free_after_compilation): Likewise.
27469 * gcc.c (do_spec_1, main): Likewise.
27470 * gcov.c (create_file_names): Likewise.
27471 * gensupport.c (identify_predicable_attribute): Likewise.
27472 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27473 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27474 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27475 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27476 * ipa-pure-const.c (local_pure_const): Likewise.
27477 * ipa-reference.c (propagate): Likewise.
27478 * ira-costs.c (free_ira_costs): Likewise.
27479 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27480 * matrix-reorg.c (mat_free): Likewise.
27481 * prefix.c (get_key_value): Likewise.
27482 * profile.c (compute_value_histograms): Likewise.
27483 * reload1.c (free_reg_equiv): Likewise.
27484 * sched-deps.c (free_deps): Likewise.
27485 * sel-sched-ir.c (fence_clear): Likewise.
27486 * sese.c (set_rename, if_region_set_false_region): Likewise.
27487 * tree-data-ref.c (free_rdg): Likewise.
27488 * tree-eh.c (lower_try_finally): Likewise.
27489 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27490 * tree-ssa-live.c (delete_var_map): Likewise.
27491 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27492 * tree-ssa-pre.c (phi_trans_add): Likewise.
27494 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27496 PR tree-optimization/48611
27497 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27498 beyond ERT_MUST_NOT_THROW region.
27500 2011-04-20 Catherine Moore <clm@codesourcery.com>
27502 * config/mips/mips.opt (mfix-24k): New.
27503 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27504 * config/mips/mips.md (length): Increase by 4 for stores if
27506 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27507 all noreorder if fixing 24K errata.
27508 * doc/invoke.texi: Document mfix-24k.
27510 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27512 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27513 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27515 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27517 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27518 (const_ok_for_op): ... to here.
27520 2011-04-20 Kai Tietz <ktietz@redhat.com>
27522 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27523 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27525 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27527 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27529 2011-04-20 Richard Guenther <rguenther@suse.de>
27531 PR tree-optimization/47892
27532 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27533 are if-convertible.
27535 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27537 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27539 2011-04-20 Tristan Gingold <gingold@adacore.com>
27541 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27543 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27547 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27548 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27549 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27551 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27553 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27556 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27557 (avr_asm_named_section, avr_asm_output_aligned_common,
27558 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27559 New functions to update...
27560 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27561 (avr_asm_init_sections): Overwrite section callbacks for
27562 data_section, bss_section.
27563 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27565 (avr_file_end): ...here.
27567 2011-04-20 Richard Guenther <rguenther@suse.de>
27569 PR middle-end/48695
27570 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27571 objects and types here. Adjust for their offset before comparing.
27573 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27575 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27576 statement per copy.
27578 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27580 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27581 (GIMPLE_H): Include $(INTERNAL_FN_H).
27582 (OBJS-common): Add internal-fn.o.
27583 (internal-fn.o): New rule.
27584 * internal-fn.def: New file.
27585 * internal-fn.h: Likewise.
27586 * internal-fn.c: Likewise.
27587 * gimple.h: Include internal-fn.h.
27588 (GF_CALL_INTERNAL): New gf_mask.
27589 (gimple_statement_call): Put fntype into a union with a new
27591 (gimple_build_call_internal): Declare.
27592 (gimple_build_call_internal_vec): Likewise.
27593 (gimple_call_same_target_p): Likewise.
27594 (gimple_call_internal_p): New function.
27595 (gimple_call_internal_fn): Likewise.
27596 (gimple_call_fntype): Return null for internal calls.
27597 (gimple_call_set_fntype): Assert that the function is not internal.
27598 (gimple_call_set_fn): Likewise.
27599 (gimple_call_set_fndecl): Likewise.
27600 (gimple_call_set_internal_fn): New function.
27601 (gimple_call_addr_fndecl): Handle null functions.
27602 (gimple_call_return_type): Likewise null types.
27603 * gimple.c (gimple_build_call_internal_1): New function.
27604 (gimple_build_call_internal): Likewise.
27605 (gimple_build_call_internal_vec): Likewise.
27606 (gimple_call_same_target_p): Likewise.
27607 (gimple_call_flags): Handle calls to internal functions.
27608 (gimple_call_fnspec): New function.
27609 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27610 (gimple_has_side_effects): Handle null functions.
27611 (gimple_rhs_has_side_effects): Likewise.
27612 (gimple_call_copy_skip_args): Handle calls to internal functions.
27613 * cfgexpand.c (expand_call_stmt): Likewise.
27614 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27615 * gimple-fold.c (gimple_fold_call): Handle null functions.
27616 (gimple_fold_stmt_to_constant_1): Don't fold
27617 calls to internal functions.
27618 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27620 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27621 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27622 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27623 (do_warn_unused_result): Likewise.
27624 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27625 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27626 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27627 the target of a call.
27628 (initialize_hash_element): Update accordingly.
27629 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27630 (iterative_hash_hashable_expr): Handle calls to internal functions.
27631 (print_expr_hash_elt): Likewise.
27632 * tree-ssa-pre.c (can_value_number_call): Likewise.
27633 (eliminate): Handle null functions.
27634 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27635 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27636 (find_func_aliases): Likewise.
27637 * value-prof.c (gimple_ic_transform): Likewise.
27638 (gimple_indirect_call_to_profile): Likewise.
27639 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27640 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27642 2011-04-19 Jan Hubicka <jh@suse.cz>
27644 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27645 * ipa-inline.c (inline_small_functions): Compute summaries first,
27646 populate heap later.
27648 2011-04-19 Jan Hubicka <jh@suse.cz>
27650 * cgraph.h (save_inline_function_body): Remove.
27651 * ipa-inline-transform.c: New file, broke out of...
27652 * ipa-inline.c: ... this one; Update toplevel comment.
27653 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27655 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27656 (cgraph_mark_inline_edge): Rename to inline_call; move to
27657 ipa-inline-transform.c.
27658 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27659 move to ipa-inline-transform.c
27660 (recursive_inlining, inline_small_functions, flatten_function,
27661 ipa_inline, inline_always_inline_functions,
27662 early_inline_small_functions): Update.
27663 (inline_transform): Move to ipa-inline-transform.c.
27664 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27666 * Makefile.in (ipa-inline-transform.o): New file.
27667 * cgraphunit.c (save_inline_function_body): Move to
27668 ipa-inline-transform.c
27670 2011-04-19 DJ Delorie <dj@redhat.com>
27672 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27673 registers if we already know there aren't any.
27674 (m32c_emit_epilogue): Don't emit a barrier here.
27675 (m32c_emit_eh_epilogue): Likewise.
27676 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27677 operands at expand time.
27678 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27680 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27681 duplicates. Provide aliases instead.
27682 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27683 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27686 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27688 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27689 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27690 (general_or_i64_p, sparc_register_move_cost): New function.
27692 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27694 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27695 Add lynx, mipssde. Sort table.
27697 2011-04-19 Xinliang David Li <davidxl@google.com>
27699 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27702 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27705 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27706 is a SUBREG with non-MODE_INT mode inside of it.
27708 2011-04-19 Martin Jambor <mjambor@suse.cz>
27710 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27711 also according to actual contants.
27712 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27713 (gimple_fold_call): Use it.
27714 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27716 2011-04-19 Martin Jambor <mjambor@suse.cz>
27718 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27719 non-pointer assignments.
27721 2011-04-19 Martin Jambor <mjambor@suse.cz>
27723 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27724 account anc_offset and otr_type from the indirect edge info.
27725 * ipa-prop.c (get_ancestor_addr_info): New function.
27726 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27727 get_ancestor_addr_info, call it.
27728 (ipa_note_param_call): Do not initialize information about polymorphic
27729 calls, return the indirect call graph edge. Remove the last
27730 parameter, adjust all callers.
27731 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27732 parameters. Initialize polymorphic information in the indirect edge.
27734 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27737 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27738 the types if they have different enumeration identifiers.
27740 2011-04-19 Jan Hubicka <jh@suse.cz>
27742 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27743 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27744 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27745 (optimize_function_for_size_p) ... here.
27747 2011-04-19 Richard Guenther <rguenther@suse.de>
27750 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27753 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27755 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27756 if DECL_NO_INLINE_WARNING_P is set on the function.
27758 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27761 * reload1.c (inc_for_reload): Return void. All callers changed.
27762 (emit_input_reload_insns): Don't try to delete previous output
27763 reloads to a register, or record spill_reg_store for autoincs.
27765 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27767 * gengtype.h: Updated copyright year.
27768 (struct input_file_st): Add inpisplugin field.
27769 (type_fileloc): New function.
27771 (write_typed_struct_alloc_def): Add gcc_assert.
27772 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27773 (write_typed_alloc_defns): Don't output for plugin files.
27774 (input_file_by_name): Clear inpisplugin field.
27775 (main): Set inpisplugin field for plugin files.
27777 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27779 * gengtype-state.c (string_eq): New.
27780 (read_state): Use string_eq instead of strcmp when creating the
27783 2011-04-19 Wei Guozhi <carrot@google.com>
27786 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27787 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27789 * config/arm/constraints.md (Uu): New constraint.
27790 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27792 2011-04-19 Tristan Gingold <gingold@adacore.com>
27794 * config.gcc (-*-*-*vms): Added.
27795 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27797 * config/vms/vms-ld.c: New file.
27798 * config/vms/vms-ar.c: New file.
27799 * config/vms/t-vmsnative: New file.
27801 2011-04-18 Xinliang David Li <davidxl@google.com>
27803 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27805 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27807 PR middle-end/48661
27808 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27809 if TREE_TYPE (v) is non-NULL.
27811 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27812 gimple_get_virt_mehtod_for_binfo.
27813 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27814 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27816 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27818 2011-04-18 Michael Matz <matz@suse.de>
27819 Steve Ellcey <sje@cup.hp.com>
27821 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27822 use its mode as source mode if it isn't VOIDmode.
27824 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27826 * doc/passes.texi: Fill crossref nodes.
27828 2011-04-18 Jim Meyering <meyering@redhat.com>
27830 Fix doubled-word typos in comments and strings
27831 * config/alpha/vms-unwind.h: s/for for/for/
27832 * config/arm/unwind-arm.h: Likewise.
27833 * config/microblaze/microblaze.c: Likewise.
27834 * config/sh/constraints.md: s/in in/in/
27835 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27837 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27839 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27840 (AVX_FLOAT_MODE_P): Ditto.
27841 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27842 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27843 (AVX_VEC_FLOAT_MODE_P): Ditto.
27844 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27845 (UNSPEC_MASKSTORE): Ditto.
27846 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27847 Merge from <sse>_movmsk<ssemodesuffix> and
27848 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27849 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27851 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27852 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27853 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27855 2011-04-18 Jan Hubicka <jh@suse.cz>
27857 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27859 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27860 (want_inline_function_called_once_p): Break out the logic from
27862 (edge_badness): Ensure that profile is not misupdated.
27863 (lookup_recursive_calls): Prioritize by call frequencies.
27864 (inline_small_functions): Move program size estimates here;
27865 actually process whole queue even when unit growth has been
27866 met. (to properly compute inline_failed reasons and for the
27867 case unit size decrease.) Revisit comments on recursive inlining.
27868 (ipa_inline): Remove unit summary code; first inline hot calls
27869 of functions called once, cold calls next.
27870 (order, nnodes): Remove unused variables.
27871 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27872 (GTFILES): Remove ipa-inline.c
27873 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27875 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27877 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27879 2011-04-18 Jie Zhang <jie@codesourcery.com>
27880 Richard Earnshaw <rearnsha@arm.com>
27882 * arm.c (neon_builtin_type_bits): Remove.
27883 (typedef enum neon_builtin_mode): New.
27884 (T_MAX): Don't define.
27885 (typedef enum neon_builtin_datum): Remove bits, codes[],
27886 num_vars and base_fcode. Add mode, code and fcode.
27887 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27888 VAR10): Change accordingly.
27889 (neon_builtin_data[]): Change accordingly
27890 (arm_init_neon_builtins): Change accordingly.
27891 (neon_builtin_compare): Remove.
27892 (locate_neon_builtin_icode): Remove.
27893 (arm_expand_neon_builtin): Change accordingly.
27895 * arm.h (enum arm_builtins): Move to ...
27896 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27898 * arm.c (arm_builtin_decl): Declare.
27899 (TARGET_BUILTIN_DECL): Define.
27900 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27901 (arm_builtin_decls[]): New.
27902 (arm_init_neon_builtins): Store builtin declarations in
27903 arm_builtin_decls[].
27904 (arm_init_tls_builtins): Likewise.
27905 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27906 (arm_builtin_decl): New.
27908 2011-04-18 Richard Guenther <rguenther@suse.de>
27910 * tree.c (upper_bound_in_type): Build properly canonicalized
27912 (lower_bound_in_type): Likewise.
27914 2011-04-18 Richard Guenther <rguenther@suse.de>
27916 * gimple.h (gimple_call_addr_fndecl): New function.
27917 (gimple_call_fndecl): Use it.
27918 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27920 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27921 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27923 2011-04-18 Richard Guenther <rguenther@suse.de>
27925 PR middle-end/48650
27926 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27928 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27931 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27932 DECL_IN_CONSTANT_POOL without RTL.
27934 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27935 Ira Rosen <ira.rosen@linaro.org>
27938 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27939 to match neon_vzip/vuzp/vtrn_internal.
27940 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27941 outputs explicitly dependent on both inputs.
27942 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27944 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27946 PR tree-optimization/48616
27947 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27948 whether the shift is by scalar or vector based on whether all SLP
27949 scalar stmts have the same rhs.
27951 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27953 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27956 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27959 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27962 2011-04-17 Jan Hubicka <jh@suse.cz>
27964 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27965 * cgrpahunit.c (cgraph_finalize_function): Do not set
27966 finalized_by_frontend.
27967 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27968 finalized_by_frontend.
27970 2011-04-17 Jan Hubicka <jh@suse.cz>
27972 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27973 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27974 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27975 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27977 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27979 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27981 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27984 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27985 is non-null before accessing it.
27986 (input_cgraph): Remove trailing spaces.
27988 2011-04-17 Revital Eres <revital.eres@linaro.org>
27990 * params.def (sms-min-sc): New param flag.
27991 * modulo-sched.c (sms_schedule): Use it.
27992 * doc/invoke.texi (sms-min-sc): Document it.
27994 2011-04-17 Jan Hubicka <jh@suse.cz>
27996 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27997 present, also set gimple_call_set_cannot_inline.
27998 * ipa-inline.c: Update toplevel comment.
27999 (MAX_TIME): Remove.
28000 (cgraph_clone_inlined_nodes): Fix linebreaks.
28001 (cgraph_check_inline_limits): Restructure to ...
28002 (caller_growth_limits): ... this one; be more tolerant
28003 on growth in nested inline chains; add explanatory comment;
28004 fix stack accounting thinko introduced by previous patch.
28005 (cgraph_default_inline_p): Remove.
28006 (report_inline_failed_reason): New function.
28007 (can_inline_edge_p): New function.
28008 (can_early_inline_edge_p): New function.
28009 (leaf_node_p): Move upwards in file.
28010 (want_early_inline_function_p): New function.
28011 (want_inline_small_function_p): New function.
28012 (want_inline_self_recursive_call_p): New function.
28013 (cgraph_edge_badness): Rename to ...
28014 (edge_badness) ... this one; fix linebreaks.
28015 (update_edge_key): Update call of edge_baddness; add
28016 detailed dump about queue updates.
28017 (update_caller_keys): Use can_inline_edge_p and
28018 want_inline_small_function_p.
28019 (cgraph_decide_recursive_inlining): Rename to...
28020 (recursive_inlining): Use can_inline_edge_p and
28021 want_inline_self_recursive_call_p; simplify and remove no longer
28023 (cgraph_set_inline_failed): Remove.
28024 (add_new_edges_to_heap): Use can_inline_edge_p and
28025 want_inline_small_function_p.
28026 (cgraph_decide_inlining_of_small_functions): Rename to ...
28027 (inline_small_functions): ... this one; cleanup; use
28028 can/want predicates; cleanup debug ouput; work edges till fibheap
28029 is exhausted and do not stop once unit growth is reached; remove
28030 later loop processing remaining edges.
28031 (cgraph_flatten): Rename to ...
28032 (flatten_function): ... this one; use can_inline_edge_p
28033 and can_early_inline_edge_p predicates.
28034 (cgraph_decide_inlining): Rename to ...
28035 (ipa_inline): ... this one; remove unreachable nodes before
28036 inlining functions called once; simplify the pass.
28037 (cgraph_perform_always_inlining): Rename to ...
28038 (inline_always_inline_functions): ... this one; use
28039 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28040 (cgraph_decide_inlining_incrementally): Rename to ...
28041 (early_inline_small_functions): ... this one; simplify
28042 using new predicates; cleanup; make dumps prettier.
28043 (cgraph_early_inlining): Rename to ...
28044 (early_inliner): newer inline regular functions into always-inlines;
28045 fix updating of call stmt summaries.
28046 (pass_early_inline): Update for new names.
28047 (inline_transform): Fix formating.
28048 (gate_cgraph_decide_inlining): Rename to ...
28049 (pass_ipa_inline): ... this one.
28050 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28051 * ipa-inline-analysis.c (dump_inline_summary): Update.
28052 (compute_inline_parameters): Do not compute disregard_inline_limits;
28053 look for mismatching arguments.
28054 (estimate_growth): Fix handlig of non-trivial self recursion.
28055 (inline_read_summary): Do not read info->disregard_inline_limits.
28056 (inline_write_summary): Do not write info->disregard_inline_limits.
28057 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28058 and move all checks into can_inline_edge_p predicate; re-enable code
28059 comparing optimization levels.
28060 (expand_call_inline): Do not test inline_forbidden_into_p.
28061 * Makefile.in (ipa-inline.o): Update arguments.
28063 2011-04-17 Revital Eres <revital.eres@linaro.org>
28065 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28067 2011-04-17 Revital Eres <revital.eres@linaro.org>
28069 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28071 2011-04-17 Michael Matz <matz@suse.de>
28073 PR tree-optimization/48622
28075 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28076 in same order as they're written.
28078 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28080 * config/pa/predicates.md: Reorganize and simplify predicates.
28081 Eliminate duplicate code checks.
28082 (arith_operand): Rename to arith14_operand
28083 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28084 * config/pa/pa.md: Use renamed operands.
28085 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28086 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28087 arith11_operand, adddi3_operand, indexed_memory_operand,
28088 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28089 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28090 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28091 move_dest_operand, move_src_operand, prefetch_cc_operand,
28092 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28093 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28094 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28095 div_operand, int5_operand, movb_comparison_operator,
28096 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28097 arith_double_operand, ireg_operand, lhs_lshift_operand,
28098 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28099 integer_store_memory_operand): Likewise.
28100 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28101 (integer_store_memory_operand, read_only_operand,
28102 function_label_operand, borx_reg_operand,
28103 non_hard_reg_operand): Likewise.
28104 (eq_neq_comparison_operator): Delete unused operator.
28105 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28106 function_label_operand.
28107 (emit_move_sequence): Likewise.
28109 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28111 * config/i386/sse.md (sseunpackmode): New mode attribute.
28112 (ssepackmode): Ditto.
28113 (vec_pack_trunc_<mode>): Macroize expander from
28114 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28115 (vec_unpacks_lo_<mode>): Macroize expander from
28116 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28117 (vec_unpacks_hi_<mode>): Macroize expander from
28118 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28119 (vec_unpacku_lo_<mode>): Macroize expander from
28120 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28121 (vec_unpacku_hi_<mode>): Macroize expander from
28122 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28123 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28124 ix86_expand_sse4_unpack.
28125 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28127 2011-04-16 Jan Hubicka <jh@suse.cz>
28129 * cgraphbuild.c: Include ipa-inline.h.
28130 (reset_inline_failed): Use initialize_inline_failed.
28131 * cgraph.c: Include ipa-inline.h.
28132 (cgraph_create_node_1): Do not initialize estimated_growth.
28133 (initialize_inline_failed): More to ipa-inline-analysis.c
28134 (dump_cgraph_node): Do not dump inline flags.
28135 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28136 and disregard_inline_limits flags.
28137 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28138 time, size, estimated_growth.
28139 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28141 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28142 DECL_DISREGARD_INLINE_LIMITS.
28143 (cgraph_analyze_function): Do not initialize
28144 node->local.disregard_inline_limits.
28145 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28146 inlinable, versionable and disregard_inline_limits.
28147 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28148 cgraph_check_inline_limits, cgraph_default_inline_p,
28149 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28150 add_new_edges_to_heap): Update.
28151 (cgraph_decide_inlining_of_small_function): Update; set
28152 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28153 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28154 cgraph_decide_inlining_incrementally): Update.
28155 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28156 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28157 time, size and estimated_growth parameters.
28158 (estimate_edge_growth): Update.
28159 (initialize_inline_failed): Declare.
28160 * ipa-split.c: Include ipa-inline.h
28161 (execute_split_functions): Update.
28162 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28163 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28164 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28165 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28166 estimated_growth to INT_MIN.
28167 (inline_node_duplication_hook): Likewise.
28168 (dump_inline_summary): Dump new fields.
28169 (compute_inline_parameters): Update.
28170 (estimate_edge_time, estimate_time_after_inlining,
28171 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28172 inline_write_summary):
28173 (initialize_inline_failed): Move here from cgraph.c.
28174 * tree-sra.c: Include ipa-inline.h.
28175 (ipa_sra_preliminary_function_checks): Update.
28176 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28179 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28181 * config/i386/sse.md (V16): New mode iterator.
28183 (AVXMODEQI, AVXMODEDI): Remove.
28184 (sse2, sse3): New mode attribute.
28185 (mov<mode>): Use V16 mode iterator.
28186 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28187 (push<mode>1): Use V16 mode iterator.
28188 (movmisalign<mode>): Ditto.
28189 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28190 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28191 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28192 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28193 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28194 avx_movdqu<avxmodesuffix>.
28195 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28196 *avx_movdqu<avxmodesuffix>.
28197 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28198 avx_lddqu<avxmodesuffix>.
28199 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28200 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28201 avx_movnt<AVXMODEDI:mode>.
28202 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28203 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28205 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28208 * haifa-sched.c (prune_ready_list, schedule_block): Use
28209 sched_pressure_p rather than flag_sched_pressure.
28211 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28213 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28214 cgraph_get_node instead of cgraph_get_create_node.
28216 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28218 * cfgexpand.c (expand_debug_expr): Use
28219 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28221 2011-04-15 Michael Matz <matz@suse.de>
28223 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28224 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28225 * function.c (gimplify_parameters): Ditto.
28226 * gimplify.c (gimplify_vla_decl): Ditto.
28228 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28229 (gimple_call_set_alloca_for_var): New inline function.
28230 (gimple_call_alloca_for_var_p): Ditto.
28231 * gimple.c (gimple_build_call_from_tree): Remember
28232 CALL_ALLOCA_FOR_VAR_P state.
28233 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28235 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28236 calls if they were for VLA objects.
28238 2011-04-15 Martin Jambor <mjambor@suse.cz>
28240 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28243 2011-04-15 Martin Jambor <mjambor@suse.cz>
28245 PR middle-end/48601
28246 * tree-emutls.c (lower_emutls_function_body): Call
28247 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28248 result is non-NULL.
28250 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28252 * c-decl.c (detect_field_duplicates): Call
28253 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28255 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28257 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28258 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28259 * ipa-pure-const.c (check_stmt): Call it.
28260 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28262 2011-04-15 Richard Guenther <rguenther@suse.de>
28264 PR tree-optimization/48290
28265 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28266 Properly decide inhibiting propagation based on the valueized
28267 operand. Do loop-closed SSA form preserving here ...
28268 (init_copy_prop): ... not here.
28270 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28273 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28274 (*ieee_smax<mode>3): Likewise.
28276 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28278 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28279 Replace match_operand with match_dup for the third operand in
28282 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28284 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28285 to track processing of conditionals. Update all callers.
28286 (try_combine, simplify_if_then_else): Update.
28288 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28290 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28293 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28295 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28296 instead of match_operand for operand 3.
28298 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28300 * recog.h (insn_operand_data): Add an "allows_mem" field.
28301 * genoutput.c (output_operand_data): Initialize it.
28302 * optabs.c (maybe_legitimize_operand_same_code): New function.
28303 (maybe_legitimize_operand): Use it when matching the original
28306 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28308 * gimplify.c: Fix issues in comments throughout.
28309 (voidify_wrapper_expr): Fix long line.
28310 (build_stack_save_restore): Likewise.
28311 (gimplify_loop_expr): Likewise.
28312 (gimplify_compound_lval): Likewise.
28313 (gimplify_init_ctor_eval): Likewise.
28314 (gimplify_modify_expr_rhs): Likewise.
28315 (omp_notice_threadprivate_variable): Likewise.
28317 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28319 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28320 original one if this is not a builtin function.
28322 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28325 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28326 offset it as needed based on top 2 bits in operands[3], change
28327 MEM mode to SFmode and mask those 2 bits away from operands[3].
28329 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28331 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28332 change from objc_declare_protocols() to objc_declare_protocol().
28334 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28336 * config/i386/sse.md (sse4_1): New mode attribute.
28337 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28338 avx_blend<ssemodesuffix><avxmodesuffix> and
28339 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28340 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28341 avx_blendv<ssemodesuffix><avxmodesuffix> and
28342 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28343 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28344 avx_dp<ssemodesuffix><avxmodesuffix> and
28345 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28346 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28347 (sse4_1_packusdw): Merge with *avx_packusdw.
28348 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28349 (sse4_1_pblendw): Merge with *avx_pblendw.
28350 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28351 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28352 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28354 (sse4_1_round<ssescalarmodesuffix>): Merge with
28355 *avx_round<ssescalarmodesuffix>.
28356 (aesenc): Merge with *avx_aesenc.
28357 (aesenclast): Merge with *avx_aesenclast.
28358 (aesdec): Merge with *avx_aesdec.
28359 (aesdeclast): Merge with *avx_aesdeclast.
28360 (pclmulqdq): Merge with *pclmulqdq.
28361 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28363 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28365 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28367 PR middle-end/48608
28368 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28369 (align_local_variable): This. Update DECL_ALIGN.
28370 (add_stack_var): Updated.
28371 (expand_one_stack_var): Likewise.
28373 2011-04-14 Richard Guenther <rguenther@suse.de>
28375 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28377 (dse_initialize_block_local_data, dse_leave_block,
28378 record_voperand_set, get_stmt_uid): Likewise.
28379 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28380 (dse_optimize_stmt): Remove voperand set handling code.
28381 Simplify and improve to handle any kind of killing stmt.
28382 (dse_record_phi): Remove.
28383 (dse_enter_block): Simplify.
28384 (tree_ssa_dse): Likewise.
28385 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28387 2011-04-14 Jan Hubicka <jh@suse.cz>
28389 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28390 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28391 (cgraph_local_info): Remove inline_summary.
28392 * ipa-cp.c: Include ipa-inline.h.
28393 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28394 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28396 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28397 (input_overwrite_node): Do not set inline summary.
28398 (input_node): Do not stream inline summary.
28399 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28400 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28401 growth; we do not have inline parameters computed for that anyway.
28402 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28403 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28404 (inline_summary_t): New type and VECtor.
28405 (debug_inline_summary, dump_inline_summaries): Declare.
28406 (inline_summary): Use VOCtor.
28407 (estimate_edge_growth): Kill hack computing call stmt size directly.
28408 * lto-section-in.c (lto_section_name): Add inline section.
28409 * ipa-inline-analysis.c: Include lto-streamer.h
28410 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28411 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28412 (inline_summary_vec): Define.
28413 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28414 dump_inline_summaries): New functions.
28415 (estimate_function_body_sizes): Properly compute size/time of outgoing
28417 (compute_inline_parameters): Alloc inline_summary; do not compute
28418 size/time of incomming calls.
28419 (estimate_edge_time): Avoid missing time summary hack.
28420 (inline_read_summary): Read inline summary info.
28421 (inline_write_summary): Write inline summary info.
28422 (inline_free_summary): Free all hooks and inline summary vector.
28423 * lto-streamer.h: Add LTO_section_inline_summary section.
28424 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28425 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28427 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28429 * tree-vectorizer.h (vect_strided_store_supported): Add a
28430 HOST_WIDE_INT argument.
28431 (vect_strided_load_supported): Likewise.
28432 (vect_permute_store_chain): Return void.
28433 (vect_transform_strided_load): Likewise.
28434 (vect_permute_load_chain): Delete.
28435 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28436 count argument. Check that the count is a power of two.
28437 (vect_strided_load_supported): Likewise.
28438 (vect_permute_store_chain): Return void. Update after above changes.
28439 Assert that the access is supported.
28440 (vect_permute_load_chain): Likewise.
28441 (vect_transform_strided_load): Return void.
28442 * tree-vect-stmts.c (vectorizable_store): Update calls after
28443 above interface changes.
28444 (vectorizable_load): Likewise.
28445 (vect_analyze_stmt): Don't check for strided powers of two here.
28447 2011-04-14 Richard Guenther <rguenther@suse.de>
28449 PR tree-optimization/48590
28450 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28451 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28452 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28453 BUILT_IN_STACK_SAVE.
28454 * tree-ssa-dce.c (propagate_necessity): Handle
28455 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28457 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28459 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28460 objc_declare_class.
28462 2011-04-14 Richard Guenther <rguenther@suse.de>
28464 * tree.h (get_object_alignment_1): Declare.
28465 * builtins.c (get_object_alignment_1): Split out worker from ...
28466 (get_object_alignment): ... here.
28467 * fold-const.c (get_pointer_modulus_and_residue): Use
28468 get_object_alignment_1.
28470 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28472 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28474 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28475 parameter. Generalise code to handle arrays as well as vectors.
28476 (vect_setup_realignment): Update accordingly.
28477 * tree-vect-stmts.c (vectorizable_store): Likewise.
28478 (vectorizable_load): Likewise.
28480 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28482 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28483 within the per-copy loop.
28485 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28487 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28490 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28492 * doc/options.texi (Negative): Explicitly mention that the
28493 Negative chain must be circular.
28495 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28497 * function.h (block_chainon): Declare.
28498 * function.c (block_chainon): Define.
28500 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28501 Eric Weddington <eric.weddington@atmel.com>
28502 Georg-Johann Lay <avr@gjlay.de>
28504 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28506 (avr_init_builtins, avr_expand_builtin,
28507 avr_expand_delay_cycles, avr_expand_unop_builtin,
28508 avr_expand_binop_builtin ): New functions.
28509 (avr_builtin_id): New enum
28510 (struct avr_builtin_description): New struct
28511 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28512 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28514 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28515 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28516 UNSPECV_DELAY_CYCLES): new enumeration values
28517 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28518 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28519 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28520 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28521 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28522 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28523 "fmulsu"): New insns
28525 * config/avr/avr-c.c: fix line endings
28526 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28527 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28528 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28529 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28530 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28532 * doc/extend.texi (AVR Built-in Functions): New node
28533 (Target Builtins): Add documentation of AVR
28534 built-in functions.
28536 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28539 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28540 alone. Error if non-const data has attribute progmem.
28542 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28544 * tree.h (struct tree_constructor): Include tree_typed instead of
28546 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28547 TS_TYPED instead of TS_COMMON.
28549 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28551 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28552 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28553 (sse2_psadbw): Merge with *avx_psadbw.
28554 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28555 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28556 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28557 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28558 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28559 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28560 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28561 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28562 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28563 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28564 (ssse3_palignrti): Merge with *avx_palignrti.
28566 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28568 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28569 * tree-ssanames.c (fini_ssanames): VEC_free it.
28570 (make_ssa_name_fn): Update for VECness of free_ssanames.
28571 (release_ssa_name, release_dead_ssa_names): Likewise.
28572 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28574 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28575 TS_TYPED instead of TS_COMMON.
28577 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28579 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28580 statistics_counter_event.
28581 * tree-ssa-copyrename.c (stats): Define.
28582 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28583 statistics_counter_event.
28584 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28585 (bswap_stats, widen_mul_stats): Define.
28586 (insert_reciprocals): Increment rdivs_inserted.
28587 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28588 rfuncs_inserted. Add calls to statistics_counter_event.
28589 (execute_cse_sincos_1): Increment inserted.
28590 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28591 statistics_counter_event.
28592 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28593 of bswap_stats. Add calls to statistics_counter_event.
28594 (convert_mult_to_widen): Increment widen_mults_inserted.
28595 (convert_plusminus_to_widen): Increment maccs_inserted.
28596 (convert_mult_to_fma): Increment fmas_inserted.
28597 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28598 calls to statistics_counter_event.
28600 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28602 PR rtl-optimization/48455
28603 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28604 `temp_costs->mem_cost'.
28606 2011-04-13 Jan Hubicka <jh@suse.cz>
28608 * ipa-inline.h: New file.
28609 * ipa-inline-analysis.c: New file. Broken out of ...
28610 * ipa-inline.c: ... this file; update toplevel comment;
28611 include ipa-inline.h
28612 (inline_summary): Move to ipa-inline.h
28613 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28614 ipa-inline-analysis.c.
28615 (cgraph_estimate_time_after_inlining): Rename to
28616 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28617 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28618 to estimate_edge_growth.
28619 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28620 rename to estimate_size_after_inlining.
28621 (cgraph_mark_inline_edge): Update for new naming convention.
28622 (cgraph_check_inline_limits): Likewise.
28623 (cgraph_edge_badness): Likewise.
28624 (cgraph_decide_recursive_inlining): Likewise.
28625 (cgraph_decide_inlining_of_small_functions): Likewise.
28626 (cgraph_decide_inlining_incrementally): Likewise.
28627 (cgraph_estimate_growth): Rename to estimate_growth; move to
28628 ipa-inline-analysis.c.
28629 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28630 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28631 (compute_inline_parameters): Likewise.
28632 (compute_inline_parameters_for_current): Likewise.
28633 (pass_inline_parameters): Likewise.
28634 (inline_indirect_intraprocedural_analysis): Likewise.
28635 (analyze_function): Rename to inline_analyze_function; likewise.
28636 (add_new_function): Move to ipa-inline-analysis.c.
28637 (inline_generate_summary): Likewise.
28638 (inline_read_summary): Likewise.
28639 (inline_write_summary): Likewise.
28640 * Makefile.in (ipa-inline-analysis.c): New file.
28642 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28644 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28645 * configure: Regenerate.
28647 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28649 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28650 instead of tree_common.
28651 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28653 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28654 TS_TYPED rather than TS_COMMON.
28655 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28657 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28660 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28661 r20 around calls of __tablejump_elpm__
28663 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28665 PR middle-end/48591
28666 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28668 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28670 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28672 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28673 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28674 (cfi_vec): New typedef.
28675 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28676 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28677 (cie_cfi_vec): New static variable.
28678 (cie_cfi_head): Delete.
28679 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28680 declaration changed. Use vector rather than list operations.
28681 (new_cfi): Don't initialize the dw_cfi_next field.
28682 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28683 rather than list operations.
28684 (lookup_cfa): Use vector rather than list operations.
28685 (output_cfis): New argument upto. Accept a cfi_vec rather than
28686 a dw_cfi_ref list head as argument. All callers changed.
28687 Iterate over the vector using upto as a maximum index.
28688 (output_all_cfis): New static function.
28689 (output_fde): Use vector rather than list operations. Use the
28690 new upto argument for output_cfis rather than manipulating a
28692 (dwarf2out_begin_prologue): Change initializations to match
28693 new struct members.
28694 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28695 from the vector length rather than searching for the end of a list.
28696 Use output_all_cfis.
28697 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28699 2011-04-13 Nick Clifton <nickc@redhat.com>
28701 * config/rx/rx.md (movmemsi): Do not use this pattern when
28702 volatile pointers are involved.
28704 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28706 * config/i386/sse.md (pinsrbits): Remove.
28707 (sse2_packsswb): Merge with *avx_packsswb.
28708 (sse2_packssdw): Merge with *avx_packssdw.
28709 (sse2_packuswb): Merge with *avx_packuswb.
28710 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28711 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28712 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28713 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28714 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28715 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28716 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28717 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28718 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28719 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28720 (sse2_loadld): Merge with *avx_loadld.
28721 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28722 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28723 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28724 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28725 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28727 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28729 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28730 calling TREE_CHAIN.
28731 * print-tree.c (print_node): Likewise.
28732 * tree-inline.c (copy_tree_r): Likewise.
28733 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28734 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28735 instead of TS_COMMON.
28736 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28737 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28738 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28739 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28740 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28742 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28744 (TREE_CHAIN): Check for a TS_COMMON structure.
28745 (TREE_TYPE): Check for a TS_TYPED structure.
28747 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28749 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28750 cgraph_get_create_node instead of cgraph_node.
28752 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28754 * c-parser.c (c_parser_initelt): Updated call to
28755 objc_build_message_expr.
28756 (c_parser_postfix_expression): Likewise.
28758 2011-04-12 Kai Tietz <ktietz@redhat.com>
28760 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28761 MASK_MS_BITFIELD_LAYOUT bit.
28763 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28765 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28766 assert it is always true.
28767 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28770 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28772 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28773 compiling Objective-C to be more efficient.
28775 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28777 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28780 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28782 * recog.h, genoutput.c, optabs.c: Revert last patch.
28784 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28787 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28789 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28791 * recog.h (insn_operand_data): Add an "allows_mem" field.
28792 * genoutput.c (output_operand_data): Initialize it.
28793 * optabs.c (maybe_legitimize_operand_same_code): New function.
28794 (maybe_legitimize_operand): Use it when matching the original
28797 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28799 * genpreds.c (process_define_predicate): Move most processing
28800 to gensupport.c. Continue to validate the expression.
28801 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28802 (process_define_predicate): Move processing to gensupport.c.
28803 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28804 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28805 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28807 (valid_predicate_name_p): New function, split out from old
28808 genpreds.c:process_define_predicate.
28809 (process_define_predicate): New function, combining code from
28810 old genpreds.c and genrecog.c functions.
28811 (process_rtx): Call it for DEFINE_PREDICATE and
28812 DEFINE_SPECIAL_PREDICATE.
28814 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28816 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28817 size of a '%A' memory reference.
28818 (T_DREG, T_QREG): New neon_builtin_type_bits.
28819 (arm_init_neon_builtins): Assert that the load and store operands
28820 are neon_struct_operands.
28821 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28822 (NEON_ARG_MEMORY): New builtin_arg.
28823 (neon_dereference_pointer): New function.
28824 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28825 Handle NEON_ARG_MEMORY.
28826 (arm_expand_neon_builtin): Update after above interface changes.
28827 Use NEON_ARG_MEMORY for loads and stores.
28828 * config/arm/predicates.md (neon_struct_operand): New predicate.
28829 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28830 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28831 (V_four_elem): Tweak formatting.
28832 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28833 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28834 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28835 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28836 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28837 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28838 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28839 Use %A in the output template.
28840 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28841 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28842 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28843 the width of the memory access. Remove post-increment.
28844 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28846 2011-04-12 Nick Clifton <nickc@redhat.com>
28848 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28849 instruction for interrupt handlers if the target is the basic V850
28851 (expand_epilogue): Likewise.
28853 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28855 PR rtl-optimization/48549
28856 * combine.c (propagate_for_debug): Also stop after BB_END of
28857 this_basic_block. Process LAST and just stop processing after it.
28858 (combine_instructions): If last_combined_insn has been deleted,
28859 set last_combined_insn to its PREV_INSN.
28861 2011-04-12 Richard Guenther <rguenther@suse.de>
28863 PR tree-optimization/46076
28864 * gimple.h (struct gimple_statement_call): Add fntype field.
28865 (gimple_call_fntype): Adjust.
28866 (gimple_call_set_fntype): New function.
28867 * gimple.c (gimple_build_call_1): Set the call function type.
28868 * gimplify.c (gimplify_call_expr): Preserve the function
28869 type the frontend used for the call.
28870 (gimplify_modify_expr): Likewise.
28871 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28873 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28875 * tree-ssa.c (useless_type_conversion_p): Function pointer
28876 conversions are useless.
28878 2011-04-12 Martin Jambor <mjambor@suse.cz>
28880 * cgraph.h (cgraph_node): Remove function declaration.
28881 (cgraph_create_node): Declare.
28882 (cgraph_get_create_node): Likewise.
28883 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28884 Updated all callers.
28885 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28886 the decl does not already exist. Call cgraph_get_create_node instead
28888 (cgraph_get_create_node): New function.
28889 (cgraph_same_body_alias): Update comment.
28890 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28891 assert it does not return NULL.
28892 (cgraph_update_edges_for_call_stmt): Likewise.
28893 (cgraph_clone_edge): Likewise.
28894 (cgraph_create_virtual_clone): Likewise.
28895 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28896 instead of cgraph_node.
28897 (cgraph_add_new_function): Call cgraph_create_node or
28898 cgraph_get_create_node instead of cgraph_node.
28899 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28900 instead of cgraph_node.
28901 (record_eh_tables): Likewise.
28902 (mark_address): Likewise.
28903 (mark_load): Likewise.
28904 (build_cgraph_edges): Call cgraph_get_create_node instead
28906 (rebuild_cgraph_edges): Likewise.
28907 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28908 instead of cgraph_node.
28909 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28911 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28912 cgraph_create_node instead of cgraph_node.
28913 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28915 * lto-cgraph.c (input_node): Likewise.
28916 * lto-streamer-in.c (input_function): Likewise.
28917 * varasm.c (mark_decl_referenced): Likewise.
28918 (assemble_alias): Likewise.
28920 2011-04-12 Martin Jambor <mjambor@suse.cz>
28922 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28923 instead of cgraph_node and assert it does not return NULL.
28924 * lto-streamer-in.c (lto_read_body): Likewise.
28925 * omp-low.c (new_omp_context): Likewise.
28926 (create_task_copyfn): Likewise.
28927 * tree-emutls.c (lower_emutls_function_body): Likewise.
28928 * matrix-reorg.c (transform_allocation_sites): Likewise.
28930 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28933 * c-typeck.c (build_asm_expr): Error out on attempts to use
28934 void type outputs or inputs for constraints that allow reg or
28935 don't allow memory.
28937 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28938 Richard Earnshaw <rearnsha@arm.com>
28941 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28942 to use sign-magnitude offsets. Reject unsupported unaligned
28943 cases. Add detailed description in comments.
28944 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28945 condition from TARGET_32BIT to TARGET_ARM.
28947 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28949 * tree.h (struct typed_tree): New.
28950 (struct tree_common): Include it instead of tree_base.
28951 (TREE_TYPE): Update for new location of type field.
28952 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28953 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28954 (union tree_node): Add typed field.
28955 * treestruct.def (TS_TYPED): New.
28956 * lto-streamer.c (check_handled_ts_structures): Handle it.
28957 * tree.c (MARK_TS_TYPED): New macro.
28958 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28960 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28962 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28963 (force_nonfallthru): Do not alter the loop nest if no basic block
28966 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28968 * config/i386/sse.md (VI): New mode iterator.
28969 (SSEMODEI): Remove.
28970 (AVX256MODEI): Ditto.
28971 (AVXMODEF4P): Ditto.
28972 (avxvecpsmode): Ditto.
28973 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28974 (sse2_andnot<mode>3): New expander.
28975 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28976 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28977 (<any_logic:code><mode>3): Use VI mode iterator.
28978 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28979 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28980 (*andnottf3): Handle AVX three-operand constraints.
28981 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28983 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28984 Robert Millan <rmh@gnu.org>
28986 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28987 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28988 GNU_USER_DYNAMIC_LINKER64): Define.
28989 (REG_NAME): Don't undefine.
28990 (MD_UNWIND_SUPPORT): Undefine.
28991 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28992 (REG_NAME): Don't undefine.
28993 (MD_UNWIND_SUPPORT): Undefine.
28994 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28996 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28998 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28999 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29001 2011-04-11 Xinliang David Li <davidxl@google.com>
29003 * value-profile.c (check_ic_target): New function.
29004 (gimple_ic_transform): Sanity check indirect call target.
29005 * gimple-low.c (gimple_check_call_args): Interface change.
29006 (gimple_check_call_matching_types): New function.
29007 * tree-inline.c (tree_can_inline_p): Call new function.
29009 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29011 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29012 tree-pretty-print.h & realmpfr.h.
29014 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29016 PR middle-end/48464
29017 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29018 (setup_allocno_and_important_classes): Ditto.
29020 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29022 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29023 GNU_USER_DYNAMIC_LINKER.
29024 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29026 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29027 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29028 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29029 GNU_USER_TARGET_OS_CPP_BUILTINS.
29030 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29032 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29034 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29035 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29036 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29037 GNU_USER_TARGET_OS_CPP_BUILTINS.
29038 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29039 GNU_USER_DYNAMIC_LINKER.
29040 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29041 GNU_USER_TARGET_OS_CPP_BUILTINS.
29042 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29044 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29046 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29047 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29048 GNU_USER_DYNAMIC_LINKER64): Remove.
29049 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29051 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29052 GNU_USER_DYNAMIC_LINKER.
29053 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29054 GNU_USER_TARGET_OS_CPP_BUILTINS.
29055 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29056 GNU_USER_TARGET_OS_CPP_BUILTINS.
29057 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29058 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29059 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29060 GNU_USER_TARGET_OS_CPP_BUILTINS.
29061 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29062 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29063 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29064 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29066 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29067 GNU_USER_DYNAMIC_LINKER.
29068 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29069 GNU_USER_TARGET_OS_CPP_BUILTINS.
29070 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29072 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29073 GNU_USER_DYNAMIC_LINKER.
29074 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29076 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29078 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29079 GNU_USER_DYNAMIC_LINKER.
29080 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29081 GNU_USER_DYNAMIC_LINKERN32.
29082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29083 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29084 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29085 GNU_USER_DYNAMIC_LINKER32.
29086 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29089 GNU_USER_DYNAMIC_LINKER.
29090 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29092 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29095 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29096 GNU_USER_DYNAMIC_LINKER32.
29097 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29098 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29099 GNU_USER_DYNAMIC_LINKER.
29100 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29103 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29104 GNU_USER_DYNAMIC_LINKER64.
29105 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29107 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29108 GNU_USER_DYNAMIC_LINKER.
29109 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29111 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29112 GNU_USER_DYNAMIC_LINKER.
29113 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29114 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29115 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29116 GNU_USER_DYNAMIC_LINKER32.
29117 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29118 GNU_USER_DYNAMIC_LINKER64.
29119 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29120 GNU_USER_DYNAMIC_LINKER64.
29121 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29122 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29123 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29127 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29129 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29130 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29131 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29132 GNU_USER_DYNAMIC_LINKER.
29133 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29134 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29135 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29136 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29137 GNU_USER_DYNAMIC_LINKER64.
29138 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29139 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29140 GNU_USER_LINK_EMULATION.
29141 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29142 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29143 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29144 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29145 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29146 CPP_SPEC, CC1_SPEC): Remove.
29147 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29148 (GNU_USER_DYNAMIC_LINKER): Define.
29149 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29150 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29151 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29152 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29153 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29154 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29155 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29156 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29157 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29158 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29159 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29160 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29161 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29162 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29163 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29164 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29165 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29166 GNU_USER_DYNAMIC_LINKER.
29167 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29168 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29169 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29170 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29171 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29172 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29173 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29174 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29175 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29176 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29178 2011-04-11 Kai Tietz <ktietz@redhat.com>
29182 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29183 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29185 (ix86_is_msabi_thiscall): Removed.
29186 (ix86_is_type_thiscall): Likewise.
29187 (ix86_get_callcvt): New function.
29188 (ix86_comp_type_attributes): Simplify check.
29189 (ix86_function_regparm): Use ix86_get_callcvt for calling
29190 convention attribute checks.
29191 (ix86_return_pops_args): Likewise.
29192 (ix86_static_chain): Likewise.
29193 (x86_this_parameter): Likewise.
29194 (x86_output_mi_thunk): Likewise.
29195 (ix86_function_type_abi): Optimize check for types without attributes.
29196 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29197 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29198 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29200 (IX86_BASE_CALLCVT): Helper macro.
29201 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29202 Use ix86_get_callcvt for calling convention attribute checks and avoid
29203 symbol-decoration for stdcall in TARGET_RTD case.
29204 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29206 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29209 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29211 * config/i386/sse.md (VI_128): New mode iterator.
29212 (VI12_128): Rename from SSEMODE12.
29213 (VI14_128): Rename from SSEMODE14.
29214 (VI124_128): New mode iterator.
29215 (VI24_128): Rename from SSEMODE248.
29216 (VI248_128): Rename from SSEMODE248.
29217 (SSEMODE124C8): Remove.
29218 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29219 (*sse2_<plusminus_insn><mode>3): Merge with
29220 *avx_<plusminus_insn><mode>3.
29221 (*mulv8hi3): Merge with *avx_mulv8hi3.
29222 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29223 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29224 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29225 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29226 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29227 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29228 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29229 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29230 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29231 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29232 (*<smaxmin:code>v8hi3): Ditto.
29233 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29234 (*<smaxmin:code>v16qi3): Ditto.
29235 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29236 (*sse2_eq<mode>3): Ditto.
29237 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29238 (*sse2_gt<mode>3): Ditto.
29239 (vcondv2di): Split out of vcond<mode>.
29240 (vconduv2di): Split out of vcondu<mode>.
29242 2011-04-11 Richard Guenther <rguenther@suse.de>
29244 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29245 before calling tree_low_cst.
29247 2011-04-11 Richard Guenther <rguenther@suse.de>
29249 * stor-layout.c (layout_type): Compute all array index size operations
29250 in the original type.
29251 (initialize_sizetypes): Add comment.
29252 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29254 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29256 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29258 2011-04-11 Martin Jambor <mjambor@suse.cz>
29260 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29261 of cgraph_node, handle NULL return value.
29262 (cgraph_global_info): Likewise.
29263 (cgraph_rtl_info): Likewise.
29264 * tree-inline.c (estimate_num_insns): Likewise.
29265 * gimplify.c (unshare_body): Likewise.
29266 (unvisit_body): Likewise.
29267 (gimplify_body): Likewise.
29268 * predict.c (optimize_function_for_size_p): Likewise.
29269 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29270 (call_may_clobber_ref_p_1): Likewise.
29271 * varasm.c (function_section_1): Likewise.
29272 (assemble_start_function): Likewise.
29274 2011-04-11 Martin Jambor <mjambor@suse.cz>
29276 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29278 * final.c (rest_of_clean_state): Likewise.
29279 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29280 * passes.c (pass_init_dump_file): Likewise.
29281 (execute_all_ipa_transforms): Likewise.
29282 (function_called_by_processed_nodes_p): Likewise.
29283 * predict.c (maybe_hot_frequency_p): Likewise.
29284 (probably_never_executed_bb_p): Likewise.
29285 (compute_function_frequency): Likewise.
29286 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29287 (unnest_nesting_tree_1): Likewise.
29288 (lower_nested_functions): Likewise.
29289 * tree-optimize.c (execute_fixup_cfg): Likewise.
29290 (tree_rest_of_compilation): Likewise.
29291 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29292 * tree-sra.c (ipa_early_sra): Likewise.
29293 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29294 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29295 * ipa.c (record_cdtor_fn): Likewise.
29296 * ipa-inline.c (cgraph_early_inlining): Likewise.
29297 (compute_inline_parameters_for_current): Likewise.
29298 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29299 * ipa-pure-const.c (local_pure_const): Likewise.
29300 * ipa-split.c (split_function): Likewise.
29301 (execute_split_functions): Likewise.
29302 * cgraphbuild.c (build_cgraph_edges): Likewise.
29303 (rebuild_cgraph_edges): Likewise.
29304 (cgraph_rebuild_references): Likewise.
29305 (remove_cgraph_callee_edges): Likewise.
29306 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29307 (verify_cgraph_node): Likewise.
29308 (cgraph_analyze_functions): Likewise.
29309 (cgraph_preserve_function_body_p): Likewise.
29310 (save_inline_function_body): Likewise.
29311 (save_inline_function_body): Likewise.
29312 * tree-inline.c (copy_bb): Likewise.
29313 (optimize_inline_calls): Likewise.
29315 2011-04-11 Martin Jambor <mjambor@suse.cz>
29317 PR tree-optimization/48195
29318 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29319 ipa_check_create_edge_args.
29320 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29321 ipa_check_create_edge_args.
29322 * ipa-inline.c (inline_generate_summary): Do not call
29323 ipa_check_create_node_params and ipa_check_create_edge_args.
29324 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29325 ipa_check_create_edge_args.
29327 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29329 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29331 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29332 * function.c (record_hard_reg_sets): Likewise.
29333 * ira.c (compute_regs_asm_clobbered): Likewise.
29334 * sched-deps.c (sched_analyze_1): Likewise.
29335 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29337 2011-04-09 Xinliang David Li <davidxl@google.com>
29339 PR tree-optimization/PR48484
29340 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29341 has_valid_pred lazily
29343 2011-04-09 Duncan Sands <baldrick@free.fr>
29345 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29347 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29349 * combine.c (combine_validate_cost): Adjust comments. Set registered
29350 cost of I0 to zero at the end, if any.
29352 2011-04-08 Xinliang David Li <davidxl@google.com>
29354 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29355 to insane profile data.
29357 2011-04-08 Xinliang David Li <davidxl@google.com>
29359 * ipa-cp.c (ipcp_update_profiling): Correct
29360 negative scale factor due to insane profile data.
29362 2011-04-08 Xinliang David Li <davidxl@google.com>
29364 * final.c (dump_basic_block_info): New function.
29365 (final): Dump basic block.
29366 (final_scan_insn): Remove old dump.
29368 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29371 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29374 2011-04-08 Michael Matz <matz@suse.de>
29376 PR middle-end/48389
29377 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29379 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29380 * rtl.h (rebuild_jump_labels_chain): Declare.
29381 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29382 insns inserted on edges.
29384 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29386 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29387 * config/arm/arm-arches.def: New.
29388 * config/arm/arm-opts.h: New.
29389 * config/arm/genopt.sh: New.
29390 * config/arm/arm-tables.opt: New (generated).
29391 * config/arm/arm.c (arm_handle_option, arm_target_help,
29392 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29393 (all_architectures): Get most table contents from arm-arches.def.
29394 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29395 arm_selected_tune here.
29396 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29397 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29398 (march=, mcpu=, mtune=): Use Enum and Var.
29399 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29400 (arm.o): Update dependencies.
29402 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29404 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29406 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29407 (write_typed_alloc_defns): Likewise.
29408 (main): Calls write_typed_alloc_defns with output_header.
29410 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29412 PR inline-asm/48435
29413 * ira-color.c (setup_profitable_hard_regs): Add comments.
29414 Don't take prohibited hard regs into account.
29415 (setup_conflict_profitable_regs): Rename to
29416 get_conflict_profitable_regs.
29417 (check_hard_reg_p): Check prohibited hard regs.
29419 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29421 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29422 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29423 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29425 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29428 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29429 move from floating point to shift amount register.
29430 (emit_move_sequence): Remove secondary reload support for floating
29431 point to shift amount amount register copies.
29432 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29433 amount register copies.
29434 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29435 register, return false if mode isn't a scalar integer mode.
29436 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29438 2011-04-08 Richard Guenther <rguenther@suse.de>
29440 * gimple.c (gimple_call_flags): Remove kludge.
29442 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29444 * sel-sched.c (sel_region_init): Move call to
29445 sel_setup_region_sched_flags after setup_current_loop_nest.
29447 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29449 PR rtl-optimization/48272
29450 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29451 init_insn_reg_pressure_info. Adjust a caller.
29452 * sched-int.h (init_insn_reg_pressure_info): Declare.
29453 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29454 when sched-pressure is enabled.
29456 2011-04-08 Richard Guenther <rguenther@suse.de>
29458 * gimple.c (gimple_set_modified): Do not queue calls to
29459 MODIFIED_NORETURN_CALLS here ...
29460 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29462 2011-04-08 Richard Guenther <rguenther@suse.de>
29465 * toplev.c (lang_dependent_init): Do not open asm_out_file
29466 in WPA mode, nor perform debug machinery initialization.
29467 (finalize): Do not unlink asm_out_file in WPA mode.
29469 2011-04-08 Richard Guenther <rguenther@suse.de>
29471 * gimple.h (gimple_call_fntype): New function.
29472 (gimple_call_return_type): Use it.
29473 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29474 * gimple-low.c (gimple_check_call_args): Likewise.
29475 * gimple.c (gimple_call_flags): Likewise.
29476 (gimple_call_arg_flags): Likewise.
29477 (gimple_call_return_flags): Likewise.
29478 * tree-cfg.c (verify_gimple_call): Likewise.
29479 (do_warn_unused_result): Likewise.
29480 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29481 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29483 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29485 PR rtl-optimization/48235
29486 * sel-sched.c (code_motion_process_successors): Recompute the last
29487 insn in basic block if control flow changed.
29488 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29489 Update condition for ilist_remove.
29491 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29493 PR rtl-optimization/48302
29494 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29495 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29496 it to record added preheader blocks.
29497 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29498 on to sel_add_loop_preheaders.
29499 (sel_region_init): Move call to setup_current_loop_nest after
29502 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29505 * cfgloop.h (loop_has_exit_edges): New helper.
29506 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29508 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29509 that have no exit edges.
29511 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29513 PR rtl-optimization/48442
29514 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29515 all callers. Adjust assert.
29517 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29519 PR tree-optimization/48377
29520 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29521 is_packed to true even for types with smaller TYPE_ALIGN than
29524 2011-04-08 Richard Guenther <rguenther@suse.de>
29527 * doc/tm.texi: Re-generate.
29529 2011-04-08 Wei Guozhi <carrot@google.com>
29532 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29533 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29534 * config/arm/arm.md (*push_multi): Change the length computation to
29537 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29539 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29540 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29541 * doc/tm.texi: Regenerate.
29542 * system.h (ASM_OUTPUT_BSS): Poison.
29543 * varasm.c (asm_output_bss): Remove function.
29544 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29546 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29547 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29548 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29549 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29551 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29553 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29555 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29557 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29559 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29562 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29564 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29565 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29566 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29568 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29569 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29570 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29571 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29572 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29573 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29574 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29575 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29576 options. Don't map other m68k options manually. Don't handle
29577 old-style options as canonical.
29578 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29579 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29581 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29583 * basic-block.h (force_nonfallthru): Move to...
29584 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29585 (force_nonfallthru): ...here.
29586 * cfghooks.c (force_nonfallthru): New function.
29587 * cfgrtl.c (force_nonfallthru): Rename into...
29588 (rtl_force_nonfallthru): ...this.
29589 (commit_one_edge_insertion): Do not set AUX field.
29590 (commit_edge_insertions): Do not discover new basic blocks.
29591 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29592 (cfg_layout_rtl_cfg_hooks): Likewise.
29593 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29594 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29595 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29597 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29599 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29602 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29604 * config/i386/sse.md: Update copyright year.
29605 (avxcvtvecmode): Remove.
29606 (sse_movhlps): Merge with *avx_movhlps.
29607 (sse_movlhps): Merge with *avx_movlhps.
29608 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29609 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29610 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29611 (sse_loadhps): Merge with *avx_loadhps.
29612 (sse_storelps): Merge with *avx_storelps.
29613 (sse_loadlps): Merge with *avx_loadlps.
29614 (sse_movss): Merge with *avx_movss.
29615 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29616 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29617 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29618 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29619 (vec_set<mode>_0): Ditto.
29620 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29621 (sse4_1_insertps): Merge with *avx_insertps.
29622 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29623 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29624 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29625 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29626 (sse2_storehpd): Merge with *avx_storehpd.
29627 (sse2_loadhpd): Merge with *avx_loadhpd.
29628 (sse2_loadlpd): Merge with *avx_loadlpd.
29629 (sse2_movsd): Merge with *avx_movsd.
29630 (*vec_concatv2df): Merge with *vec_concatv2df.
29632 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29635 * combine.c (combine_instructions): Add last_combined_insn,
29636 update it if insn is after it, pass it to all try_combine calls.
29637 (try_combine): Add last_combined_insn parameter, pass it instead of
29638 i3 to propagate_for_debug.
29640 2011-04-07 Nick Clifton <nickc@redhat.com>
29642 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29643 to handle MDR <-> data register transfers.
29644 (movhi_internal): Likewise.
29646 2011-04-07 Alan Modra <amodra@gmail.com>
29648 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29649 previous stack info.
29651 2011-04-07 Tom de Vries <tom@codesourcery.com>
29654 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29655 flow_find_cross_jump. Swap variables to implement backward replacement.
29656 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29658 2011-04-07 Tom de Vries <tom@codesourcery.com>
29661 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29662 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29664 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29665 src1 or src2. Redirect edges to the last basic block. Update
29666 frequency and count on multiple basic blocks in case of fallthru.
29668 2011-04-07 Tom de Vries <tom@codesourcery.com>
29671 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29673 (old_insns_match_p): Change return type. Replace return false/true
29674 with return dir_none/dir_both. Use can_replace_by.
29675 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29676 direction from dir_p. Register replacement direction in dir, last_dir
29677 and afterlast_dir. Handle new return type of old_insns_match_p using
29678 merge_dir. Return replacement direction in dir_p.
29679 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29680 return type of old_insns_match_p.
29681 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29682 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29683 flow_find_cross_jump.
29684 * basic-block.h (enum replace_direction): New type.
29685 (flow_find_cross_jump): Add parameter to declaration.
29687 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29689 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29690 (AVXMODEDCVTPS2DQ): Ditto.
29691 (VEC_FLOAT_MODE): Ditto.
29692 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29693 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29694 (<any_logic:code><mode>3): Use VF mode iterator.
29695 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29696 Use VF mode iterator.
29697 (copysign<mode>3): Use VF mode iterator.
29698 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29699 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29700 (*<any_logic:code><MODEF:mode>3): Merge with
29701 *avx_<any_logic:code><MODEF:mode>3.
29702 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29703 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29704 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29705 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29706 (sse2_cvtdq2ps): Use %v modifier.
29707 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29708 (avx_cvtps2dq<avxmodesuffix>): Remove.
29709 (sse2_cvtps2dq): Use %v modifier.
29710 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29711 (avx_cvttps2dq<avxmodesuffix>): Remove.
29712 (sse2_cvttps2dq): Use %v modifier.
29713 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29714 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29715 (sse2_cvtsd2siq): Fix insn template.
29716 (sse2_cvtsd2siq_2): Ditto.
29717 (sse2_cvttsd2siq): Ditto.
29718 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29719 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29721 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29723 * gcov-io.c: Use GCC Runtime Library Exception.
29725 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29728 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29729 as base_reg whatever register reg has been eliminated to, instead
29730 of hardcoding STACK_POINTER_REGNUM.
29732 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29734 * doc/tm.texi.in: Document C target hooks as separate from general
29736 * doc/tm.texi: Regenerate.
29737 * genhooks.c (struct hook_desc): Add docname field.
29738 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29740 (hook_array): Include c-target.def.
29741 (emit_documentation): Use docname field in output.
29742 (emit_init_macros): Take docname argument. Only emit definitions
29743 for hooks matching docname.
29744 (main): Expect additional arguments in all cases. Pass argument
29745 to emit_init_macros.
29746 * target.def: Move initial macro definitions and comments to
29747 target-hooks-macros.h.
29748 (gcc_targetcm): Move to c-family/c-target.def.
29749 * target.h (targetcm): Move declaration to c-family/c-target.h.
29750 * targhooks.c (default_handle_c_option): Move to
29752 * targhooks.h (default_handle_c_option): Move declaration to
29753 c-family/c-common.h.
29754 * target-hooks-macros.h: New file.
29755 * config.gcc (target_has_targetcm): Define and use to add to
29756 c_target_objs and cxx_target_objs.
29757 * config/default-c.c: New file.
29758 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29759 of target.h and target-def.h.
29760 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29761 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29762 darwin_check_cfstring_format_arg): Make static.
29763 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29764 TARGET_STRING_OBJECT_REF_TYPE_P,
29765 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29766 * config/darwin-protos.h (darwin_objc_construct_string,
29767 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29769 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29770 TARGET_STRING_OBJECT_REF_TYPE_P,
29771 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29772 * config/t-darwin (darwin-c.o): Update dependencies.
29773 * system.h (TARGET_HAS_TARGETCM): Poison.
29774 * Makefile.in (TARGET_H): Update.
29775 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29776 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29777 (default-c.o): New target.
29778 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29779 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29780 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29782 (build/genhooks.o): Update dependencies.
29784 2011-04-06 Richard Guenther <rguenther@suse.de>
29786 * ipa-inline.c (enum inlining_mode): Remove.
29787 (cgraph_flatten): Use some other token.
29788 (cgraph_edge_early_inlinable_p): New function, split out from ...
29789 (cgraph_perform_always_inlining): New function, split out from ...
29790 (cgraph_decide_inlining_incrementally): ... here.
29791 (cgraph_mark_inline_edge): Adjust.
29792 (cgraph_early_inlining): Re-structure.
29793 (pass_early_inline): Require SSA form.
29795 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29796 Julian Brown <julian@codesourcery.com>
29797 Mark Shinwell <shinwell@codesourcery.com>
29799 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29800 LO_REGS only for Thumb-1.
29801 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29802 be used in short instructions when optimising for size on Thumb-2.
29804 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29806 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29807 associated with user returns to be preserved.
29809 2011-04-06 Tristan Gingold <gingold@adacore.com>
29811 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29812 symbol_queue_size, DBXOUT_DECR_NESTING,
29813 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29814 if XCOFF_DEBUGGING_INFO.
29816 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29818 * config/i386/i386.md (attribute isa): New.
29819 (attribute enabled): New.
29820 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29821 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29822 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29823 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29824 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29825 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29826 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29827 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29829 * config/i386/sse.md (VF): New mode iterator.
29833 (SSEMODEF4): Remove.
29834 (attribute sse): Handle V8SF and V4DF modes.
29835 (<absneg:code><mode>2): Use VF mode iterator.
29836 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29838 (<plusminus_insn><mode>3): Use VF mode iterator.
29839 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29840 Use VF mode iterator.
29841 (<sse>_vm<plusminus_insn><mode>3): Merge with
29842 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29843 (mul<mode>3): Use VF mode iterator.
29844 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29845 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29847 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29848 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29849 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29850 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29852 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29853 Use VF1 mode iterator.
29854 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29855 (sqrt<VF2:mode>2): New expander.
29856 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29857 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29858 and sqrtv2df2. Use VF mode iterator.
29859 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29861 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29862 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29863 Use VF1 mode iterator.
29864 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29865 (<smaxmin:code><mode>3): Use VF mode iterator.
29866 (*<smaxmin:code><mode>3_finite): Merge with
29867 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29868 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29869 (<sse>_vm<smaxmin:code><mode>2): Merge with
29870 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29871 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29873 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29875 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29876 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29877 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29878 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29879 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29881 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29882 Use VF_128 mode iterator.
29883 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29885 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29886 VF_128 mode iterator.
29887 (vcond<mode>): Use VF mode iterator.
29888 * config/i386/predicates.md (sse_comparison_operator): Merge with
29889 avx_comparison_float_operator. Do not declare as special_predicate.
29890 * config/i386/i386.c (struct builtin_description): Update for renamed
29892 (ix86_expand_args_builtin): Ditto.
29893 (ix86_expand_sse_compare_mask): Ditto.
29895 2011-04-06 Richard Guenther <rguenther@suse.de>
29897 * tree-inline.c (estimate_num_insns): For calls simply account
29898 for all passed arguments and a used return value.
29900 2011-04-06 Richard Guenther <rguenther@suse.de>
29902 PR tree-optimization/47663
29903 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29904 call_stmt_time fields.
29905 (cgraph_edge_inlinable_p): Declare.
29906 (cgraph_edge_recursive_p): New inline function.
29907 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29908 (cgraph_clone_edge): Copy it.
29909 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29910 Account for call stmt time.
29911 (cgraph_estimate_time_after_inlining): Take edge argument.
29912 (cgraph_estimate_edge_growth): Account call stmt size.
29913 (cgraph_estimate_size_after_inlining): Take edge argument.
29914 (cgraph_mark_inline_edge): Adjust.
29915 (cgraph_check_inline_limits): Likewise.
29916 (cgraph_recursive_inlining_p): Remove.
29917 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29918 (cgraph_decide_recursive_inlining): Take edge argument and
29920 (cgraph_decide_inlining_of_small_functions): Do not avoid
29921 diags for recursive inlining here.
29922 (cgraph_flatten): Adjust.
29923 (cgraph_decide_inlining_incrementally): Likewise.
29924 (estimate_function_body_sizes): Remove call cost handling.
29925 (compute_inline_parameters): Initialize caller edge call costs.
29926 (cgraph_estimate_edge_growth): New function.
29927 (cgraph_estimate_growth): Use it.
29928 (cgraph_edge_badness): Likewise.
29929 (cgraph_check_inline_limits): Take an edge argument.
29930 (cgraph_decide_inlining_of_small_functions): Adjust.
29931 (cgraph_decide_inlining): Likewise.
29932 * tree-inline.c (estimate_num_insns): Only account for call
29933 return value if it is used.
29934 (expand_call_inline): Avoid diagnostics on recursive inline
29936 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29937 (input_edge): Input edge call costs.
29939 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29941 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29943 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29945 * doc/invoke.texi (Spec Files): Fix typo.
29947 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29949 * profile.c (branch_prob): Move declaration of local variable. Remove
29950 obsolete ??? comment. Expand the location explicitly instead of using
29951 the LOCATION_FILE and LOCATION_LINE macros.
29953 2011-04-06 Wei Guozhi <carrot@google.com>
29956 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29957 (arm_cond_branch): Likewise.
29958 (arm_cond_branch_reversed): Likewise.
29959 (arm_jump): Likewise.
29960 (push_multi): Likewise.
29961 * config/arm/constraints.md (Py): New constraint.
29963 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29966 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29968 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29969 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29970 #ifdef DBX_DEBUGGING_INFO.
29972 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29975 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29976 if old and new states differ.
29978 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29980 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29981 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29982 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29983 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29984 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29985 mcfv4e): Use Alias.
29986 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29987 ColdFire options to -mcpu= options.
29989 2011-04-05 Jeff Law <law@redhat.com>
29991 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29992 check if BB is a successor of LOOP->header and return
29993 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29995 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29997 * cprop.c (struct reg_use): Remove.
29998 (reg_use_table): Make an array of RTX.
29999 (find_used_regs, constprop_register, local_cprop_pass,
30000 bypass_block): Simplify users of reg_use_table.
30001 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30002 on one of the uses found by find_used_regs.
30004 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30007 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30010 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30012 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30014 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30016 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30018 PR middle-end/48441
30019 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30021 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30023 * combine.c: Include obstack.h.
30024 (struct insn_link): Define.
30025 (uid_log_links): Adjust type.
30026 (FOR_EACH_LOG_LINK): New macro.
30027 (insn_link_obstack): Declare.
30028 (alloc_insn_link): Define.
30029 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30030 type of link variables.
30031 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30032 (try_combine, record_promoted_values, distribute_notes): Likewise.
30033 (distribute_links): Likewise. Tweak prototype.
30034 (clear_log_links): Delete.
30035 (adjust_for_new_dest): Call alloc_insn_link.
30036 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30038 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30040 * gcse.c (modify_mem_list): Convert to an array of VECs.
30041 (canon_modify_mem_list, compute_transp): Tweak formatting.
30042 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30043 (load_killed_in_block_p): Likewise.
30044 (record_last_mem_set_info): Likewise.
30045 (clear_modify_mem_tables): Likewise.
30047 2011-04-05 Tom de Vries <tom@codesourcery.com>
30049 PR middle-end/48461
30050 * function.c (emit_use_return_register_into_block): Only define if
30053 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30055 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30057 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30059 * config/rx/rx-opts.h: New.
30060 * config/rx/rx.c (rx_cpu_type): Remove.
30061 (rx_handle_option): Don't assert that global structures are in
30062 use. Access variables via opts pointer. Defer most handling of
30063 OPT_mint_register_. Use error_at.
30064 (rx_option_override): Handle deferred OPT_mint_register_ here.
30065 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30066 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30067 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30068 (rx_cpu_types): New Enum and EnumValue entries.
30069 (mint-register=): Use Defer and use Var accordingly.
30071 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30073 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30074 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30075 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30077 (debug_free_queue, debug_nesting, symbol_queue_index):
30079 * dbxout.c: ...to here. Make static.
30081 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30083 * gcse.c (modify_pair): Define. Define a VEC of it.
30084 (canon_modify_mem_list): Convert to an array of VECs.
30085 (free_insn_expr_list_list): Delete.
30086 (clear_modify_mem_tables): Call VEC_free instead.
30087 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30088 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30089 (canon_list_insert, compute_transp): Likewise.
30091 2011-04-05 Tom de Vries <tom@codesourcery.com>
30094 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30097 2011-04-05 Tom de Vries <tom@codesourcery.com>
30100 * function.c (emit_use_return_register_into_block): New function.
30101 (thread_prologue_and_epilogue_insns): Use
30102 emit_use_return_register_into_block.
30104 2011-04-05 Tom de Vries <tom@codesourcery.com>
30107 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30110 2011-04-05 Tom de Vries <tom@codesourcery.com>
30112 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30114 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30116 * config/arm/arm.md (define_constants for unspec): Replace with
30118 (define_constants for unspecv): Replace with define_c_enum.
30119 * config/arm/neon.md (define_constants for unspec): Replace with
30122 2011-04-04 Richard Henderson <rth@redhat.com>
30125 * dwarf2out.c (output_line_info): Always emit line info from
30126 at least one section.
30127 (dwarf2out_init): Create text_section_line_info here ...
30128 (set_cur_line_info_table): ... not here.
30130 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30133 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30136 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30138 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30140 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30141 (expr_equiv_p): Remove.
30142 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30143 (hash_scan_set): Update call to insert_set_in_table.
30144 (dump_hash_table): Dump <dest, src> pair.
30145 (lookup_set): Simplify. Lookup <dest, src> pair.
30146 (compute_transp): Remove, fold heavily simplified code into...
30147 (compute_local_properties): ...here. Expect COMP and TRANSP
30149 (find_avail_set): Take set directly from struct expr.
30150 (find_bypass-set): Likewise.
30151 (bypass_block): Likewise.
30152 (cprop_insn): Likewise. Remove redundant INSN_P test.
30154 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30155 checks on form of COND from find_implicit_sets to here.
30156 (find_implicit_sets): Cleanup control flow. Split critical edges
30157 if it exposes implicit sets. Allocate/resize implicit_sets as
30159 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30160 changed something. Run df_analyze after find_implicit_sets if any
30161 edges were split. Do not allocate implicit_sets here.
30163 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30164 (gcse_obstack): Renamed to cprop_obstack.
30165 (GNEW, GNEWVEC, GNEWVAR): Remove.
30167 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30168 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30169 (gcse_alloc): Likewise, and rename to cprop_alloc.
30170 (alloc_gcse_men, free_gcse_mem): Remove.
30171 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30172 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30173 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30175 * cprop.c (oprs_not_set_p): Remove.
30176 (mark_set, mark_clobber): Remove.
30177 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30178 (reg_not_set_p): New function.
30179 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30180 (cprop_insn): Likewise.
30181 (cprop_jump): Use FOR_EACH_EDGE.
30183 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30186 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30187 (rank_for_schedule): Use scheduled_insns vector instead of
30188 last_scheduled_insn.
30189 (ok_for_early_queue_removal): Likewise.
30190 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30192 (choose_ready): Likewise.
30193 (commit_schedule): Use VEC_iterate.
30194 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30195 a dbg_cnt, use it and ensure the first insn is in the ready list.
30196 (haifa_sched_init): Allocate scheduled_insns.
30197 (sched_extend_ready_list): Don't allocate it; reserve space.
30198 (haifa_sched_finish): Free it.
30200 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30202 * optc-gen.awk: Always remove type from Variable entry before
30203 recording in var_seen.
30205 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30207 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30208 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30209 call to tidy_fallthru_edges.
30211 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30213 * doc/options.texi (ToLower): Document.
30214 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30215 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30216 * opts.h (cl_option): Add cl_tolower field.
30217 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30218 arguments with lowercase strings.
30219 * config/rx/rx.opt (mcpu=): Add ToLower.
30220 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30223 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30225 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30227 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30229 * config/vax/vax.c: Include reload.h.
30231 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30233 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30234 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30235 (sparc_preferred_reload_class): New function.
30237 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30240 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30241 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30243 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30245 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30246 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30248 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30250 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30251 (ASM_OUTPUT_ALIGNED_BSS): Define.
30253 2011-04-03 Michael Matz <matz@suse.de>
30255 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30256 and next_slot members.
30257 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30258 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30259 (lto_streamer_cache_append): Declare.
30260 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30261 unsigned index, remove offset parameter, ensure that we append
30262 or update existing entries.
30263 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30264 parameter, update next_slot for append.
30265 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30267 (lto_streamer_cache_insert_at): Likewise.
30268 (lto_streamer_cache_append): New function.
30269 (lto_streamer_cache_lookup): Use unsigned index.
30270 (lto_streamer_cache_get): Likewise.
30271 (lto_record_common_node): Don't test tree_node_can_be_shared.
30272 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30273 (lto_streamer_cache_delete): Don't free offsets member.
30274 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30275 (lto_output_string_with_length): Use lto_output_data_stream.
30276 (lto_output_tree_header): Remove ix parameter, don't write it.
30277 (lto_output_builtin_tree): Likewise.
30278 (lto_write_tree): Adjust callers to above, don't track and write
30279 offset, write unsigned index.
30280 (output_unreferenced_globals): Don't emit all global vars.
30281 (write_global_references): Use unsigned indices.
30282 (lto_output_decl_state_refs): Likewise.
30283 (write_symbol): Likewise.
30284 * lto-streamer-in.c (lto_input_chain): Move earlier.
30285 (input_function): Use unsigned index.
30286 (input_alias_pairs): Don't read and then ignore all global vars.
30287 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30288 don't pass it back, use lto_streamer_cache_append.
30289 (lto_register_var_decl_in_symtab): Use unsigned index.
30290 (lto_register_function_decl_in_symtab): Likewise.
30291 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30293 (lto_get_builtin_tree): Don't read index, use
30294 lto_streamer_cache_append.
30295 (lto_read_tree): Adjust call to lto_materialize_tree.
30297 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30298 don't use function calls in arguments to MIN.
30300 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30303 * gimple.c (gimple_type_leader_entry): Mark deletable.
30305 2011-04-03 Alan Modra <amodra@gmail.com>
30307 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30309 2011-04-03 Michael Matz <matz@suse.de>
30311 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30313 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30315 2011-04-03 Michael Matz <matz@suse.de>
30317 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30318 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30319 without function context.
30320 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30321 current_function_decl and cfun.
30323 2011-04-03 Michael Matz <matz@suse.de>
30325 * tree.c (decl_init_priority_insert): Don't create entry for
30327 (decl_fini_priority_insert): Ditto.
30328 (fields_compatible_p, find_compatible_field): Remove.
30329 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30330 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30332 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30334 * combine.c (try_combine): Remove useless local variable.
30336 2011-04-03 Richard Guenther <rguenther@suse.de>
30337 Ira Rosen <ira.rosen@linaro.org>
30339 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30340 non-variable offsets and compare the remaining bases of the two
30341 accesses instead of looking for exact same data-ref.
30343 2011-04-02 Kai Tietz <ktietz@redhat.com>
30346 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30348 * i386.c (ix86_is_msabi_thiscall): New helper function.
30349 (ix86_is_type_thiscall): New helper function.
30350 (ix86_comp_type_attributes): Handle thiscall for method-functions
30352 (init_cumulative_args): Likewise.
30353 (find_drap_reg): Likewise.
30354 (ix86_static_chain): Likewise.
30355 (x86_this_parameter): Likewise.
30356 (x86_output_mi_thunk): Likewise.
30358 2011-04-01 Olivier Hainque <hainque@adacore.com>
30359 Nicolas Setton <setton@adacore.com>
30360 Eric Botcazou <ebotcazou@adacore.com>
30362 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30363 (add_gnat_descriptive_type_attribute): New function.
30364 (gen_array_type_die): Call it.
30365 (gen_enumeration_type_die): Likewise.
30366 (gen_struct_or_union_type_die): Likewise.
30367 (modified_type_die): Likewise.
30368 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30369 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30370 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30372 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30375 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30376 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30379 2011-03-17 Richard Guenther <rguenther@suse.de>
30382 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30383 origin for decls in other ltrans units.
30384 (input_varpool_node): Likewise.
30386 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30388 PR middle-end/48335
30389 * expr.c (expand_assignment): Handle all possibilities
30390 if TO_RTX is CONCAT.
30391 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30392 (store_split_bit_field): If SUBREG_REG (op0) or
30393 op0 itself has smaller mode than word, return it
30394 for offset 0 and const0_rtx for out-of-bounds stores.
30395 If word is const0_rtx, skip it.
30397 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30399 * config/h8300/h8300.c (print_operand_address): Rename to...
30400 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30401 Call h8300_print_operand and h8300_print_operand_address instead of
30402 print_operand and print_operand_address. Declare.
30403 (print_operand): Renake to...
30404 (h8300_print_operand): ...this. Make static. Adjust comments.
30405 Call h8300_print_operand instead of print_operand. Declare.
30406 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30407 (h8300_register_move_cost): Likewise.
30408 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30409 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30410 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30411 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30412 * config/h8300/h8300-protos.h (print_operand): Delete.
30413 (print_operand_address): Delete.
30415 2011-04-01 Richard Henderson <rth@redhat.com>
30418 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30419 in strict mode before dwarf4. Re-order tests to early out
30420 before switching sections.
30422 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30424 * config/h8300/constraints.md: New file.
30425 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30426 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30427 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30428 * config/h8300/predicates.md (bit_operand): Likewise.
30429 (incdec_operand): Use satisfies_constraint_M and
30430 satisfies_constraint_O. Don't use C code block.
30431 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30432 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30433 (compute_mov_length): Use satisfies_constraint_G.
30434 (fix_bit_operand): Use satisfies_constraint_U.
30435 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30436 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30437 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30438 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30439 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30440 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30441 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30442 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30443 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30444 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30445 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30446 (EXTRA_MEMORY_CONSTRAINT): Delete.
30448 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30449 Michael Meissner <meissner@linux.vnet.ibm.com>
30452 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30453 operands, as per the specifications.
30455 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30456 (vec_extract_evenv4sf): Ditto.
30457 (vec_extract_evenv8hi): Ditto.
30458 (vec_extract_evenv16qi): Ditto.
30459 (vec_extract_oddv4si): Ditto.
30461 2011-03-31 Mark Wielaard <mjw@redhat.com>
30463 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30464 high_pc attribute if the CU has no associated code. Only output
30465 DW_AT_entry_pc for CU if not generating strict dwarf and
30468 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30470 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30471 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30473 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30474 * final.c (final_start_function): Call the new function rather
30475 than using a NULL argument for dwarf2out_frame_debug.
30477 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30478 that contains the prologue.
30480 * haifa-sched.c (queue_insn): New arg REASON. All callers
30481 changed. Print it in debugging output.
30483 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30485 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30486 Split most of the code into...
30487 (begin_move_insn): ... here. New function.
30488 (ebb_sched_info): Add a pointer to it.
30489 * haifa-sched.c (scheduled_insns): New static variable.
30490 (sched_extend_ready_list): Allocate it.
30491 (schedule_block): Use it to record the order of scheduled insns.
30492 Perform RTL changes to move insns only after all scheduling
30493 decisions have been made.
30494 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30495 begin_move_insn field.
30496 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30497 * sched-int.h (struct haifa_sched_info): Remove second argument
30498 from begin_schedule_ready hook. Add new member begin_move_insn.
30499 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30500 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30502 * haifa-sched.c (prune_ready_list): New function, broken out of
30504 (schedule_block): Use it.
30506 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30508 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30510 2011-04-01 Kai Tietz <ktietz@redhat.com>
30512 * config.gcc (*-*-mingw*): Allow as option the
30513 posix threading model.
30514 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30515 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30517 (CPP_SPEC): Add pthread/no-pthread handling.
30518 (LIB_SPEC): Likewise.
30519 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30520 (LIB_SPEC): Likewise.
30521 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30522 flag to pass -pthread option for shared libgcc build.
30523 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30524 for shared libgcc build.
30525 * config/i386/t-mingw-pthread: New file.
30526 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30527 New define to enable use of library pthread by default.
30528 * config/i386/mingw.opt (pthread): New driver option.
30529 (no-pthread): New driver option.
30530 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30531 * config/i386/mingw-w64.opt: Likewise.
30533 2011-04-01 Gary Funck <gary@intrepid.com>
30535 * c-decl.c (grokdeclarator): Fix formatting.
30537 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30539 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30540 instead of n_operands.
30541 (set_storage_via_setmem): Likewise.
30542 * optabs.c (maybe_gen_insn): Likewise.
30543 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30544 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30545 (mips_expand_builtin_direct): Likewise.
30546 * config/spu/spu.c (expand_builtin_args): Likewise.
30548 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30550 * recog.h (insn_data_d): Add n_generator_args.
30551 * genoutput.c (data): Likewise.
30552 (output_insn_data): Print it.
30553 (max_opno, num_dups): Delete.
30554 (scan_operands): Just fill in "d->operand[...]".
30555 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30557 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30559 * gensupport.h (pattern_stats): New structure.
30560 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30561 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30562 (max_operand_1, max_operand_vec): Delete.
30563 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30565 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30567 * emit-rtl.c (emit_pattern_after_setloc): New function.
30568 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30569 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30570 (emit_pattern_after): New function.
30571 (emit_insn_after, emit_jump_insn_after): Call it.
30572 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30573 (emit_pattern_before_setloc): New function.
30574 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30575 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30577 (emit_pattern_before): New function.
30578 (emit_insn_before, emit_jump_insn_before): Call it.
30579 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30581 2011-03-31 Richard Henderson <rth@redhat.com>
30583 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30584 (dw_separate_line_info_entry): Remove.
30585 (enum dw_line_info_opcode): New.
30586 (dw_line_info_entry): Use it.
30587 (dw_line_info_table, dw_line_info_table_p): New.
30588 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30589 (line_info_table, line_info_label_num): Remove.
30590 (line_info_table_in_use): Remove.
30591 (separate_line_info_table): Remove.
30592 (separate_line_info_table_allocated): Remove.
30593 (separate_line_info_table_in_use): Remove.
30594 (LINE_INFO_TABLE_INCREMENT): Remove.
30595 (line_info_label_num): New.
30596 (cur_line_info_table): New.
30597 (text_section_line_info, cold_text_section_line_info): New.
30598 (separate_line_info): New.
30599 (SEPARATE_LINE_CODE_LABEL): Remove.
30600 (print_dwarf_line_table): Remove.
30601 (debug_dwarf): Don't dump it.
30602 (output_one_line_info_table): New.
30603 (output_line_info): Use it.
30604 (new_line_info_table): New.
30605 (set_cur_line_info_table): New.
30606 (dwarf2out_switch_text_section): Use it.
30607 (dwarf2out_begin_function): Likewise.
30608 (push_dw_line_info_entry): New.
30609 (dwarf2out_source_line): Rewrite for new line info tables.
30610 (dwarf2out_init): Remove dead initailizations.
30612 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30614 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30616 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30617 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30618 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30619 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30620 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30621 * opt-functions.awk (flag_init, switch_bit_fields): New.
30622 (switch_flags): Don't handle flags moved to bit-fields. Don't
30623 generate CL_MISSING_OK or CL_SAVE.
30624 * optc-gen.awk: Update to generate bit-field output as well as
30626 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30627 bit-field instead of CL_REJECT_DRIVER flag.
30628 * opts-common.c (generate_canonical_option,
30629 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30630 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30631 instead of CL_REJECT_NEGATIVE flag.
30632 * toplev.c (print_switch_values): Use cl_report bit-field instead
30635 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30637 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30638 a zero minimum index only if it is redundant.
30640 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30642 PR rtl-optimization/48381
30643 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30644 instead of ira_class_hard_reg_index for calculating conflicting
30647 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30649 * cprop.c: Clean up hash table building.
30650 (reg_avail_info): Remove.
30651 (oprs_available_p): Remove.
30652 (record_last_reg_set_info): Remove.
30653 (record_last_set_info): Remove.
30654 (reg_available_p): New function.
30655 (gcse_constant_p): Do not treat unfolded conditions as constants.
30656 (make_set_regs_unavailable): New function.
30657 (hash_scan_set): Simplify with new reg_available_p.
30658 (compute_hash_table_work): Traverse insns stream only once.
30659 Do not compute reg_avail_info. Traverse insns in reverse order.
30660 Record implicit sets after recording explicit sets from the block.
30662 2011-03-31 Michael Matz <matz@suse.de>
30664 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30666 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30668 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30669 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30670 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30671 (h8300_mode_dependent_address_p): New function.
30672 (h8300_get_index): Make static.
30674 2011-03-31 Jeff Law <law@redhat.com>
30676 * reload1.c (elimination_effects): Fix typo in recent change.
30678 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30679 typo potentially leading to null pointer dereference.
30681 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30682 (setup_save_areas): Corresponding changes to avoid useless
30685 * jump.c (reversed_comparison_code_parts): Avoid successive return
30686 statements when REVERSE_CONDITION is defined.
30688 * expr.c (expand_assignment): Avoid useless assignments.
30689 (expand_expr_real_1): Likewise.
30690 (expand_expr_real_2): Avoid useless statements.
30692 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30694 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30696 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30699 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30701 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30704 * doc/tm.texi.in (TARGET_VERSION): Remove.
30705 * doc/tm.texi: Regenerate.
30706 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30707 * collect2.c (main): Don't use TARGET_VERSION.
30708 * mips-tdump.c (main): Don't use TARGET_VERSION.
30709 * mips-tfile.c (main): Don't use TARGET_VERSION.
30710 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30711 * config/rs6000/vxworksae.h: Remove.
30712 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30713 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30714 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30715 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30716 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30717 * config/arm/arm.h (TARGET_VERSION): Remove.
30718 * config/arm/coff.h (TARGET_VERSION): Remove.
30719 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30720 * config/arm/elf.h (TARGET_VERSION): Remove.
30721 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30722 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30723 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30724 * config/arm/pe.h (TARGET_VERSION): Remove.
30725 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30726 * config/arm/semi.h (TARGET_VERSION): Remove.
30727 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30728 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30729 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30730 * config/avr/avr.h (TARGET_VERSION): Remove.
30731 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30732 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30733 * config/frv/frv.h (TARGET_VERSION): Remove.
30734 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30735 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30736 * config/i386/darwin.h (TARGET_VERSION): Remove.
30737 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30738 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30739 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30740 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30741 * config/i386/gnu.h (TARGET_VERSION): Remove.
30742 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30743 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30744 * config/i386/linux.h (TARGET_VERSION): Remove.
30745 * config/i386/linux64.h (TARGET_VERSION): Remove.
30746 * config/i386/lynx.h (TARGET_VERSION): Remove.
30747 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30748 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30749 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30750 * config/i386/netware.h (TARGET_VERSION): Remove.
30751 * config/i386/nto.h (TARGET_VERSION): Remove.
30752 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30753 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30754 * config/ia64/elf.h (TARGET_VERSION): Remove.
30755 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30756 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30757 * config/ia64/linux.h (TARGET_VERSION): Remove.
30758 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30759 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30760 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30761 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30762 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30763 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30764 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30765 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30766 * config/m68k/linux.h (TARGET_VERSION): Remove.
30767 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30768 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30769 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30770 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30771 * config/mep/mep.h (TARGET_VERSION): Remove.
30772 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30773 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30774 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30775 * config/mips/linux.h (TARGET_VERSION): Remove.
30776 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30777 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30778 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30779 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30780 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30781 * config/pa/pa.h (TARGET_VERSION): Remove.
30782 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30783 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30784 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30785 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30786 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30787 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30788 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30789 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30790 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30791 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30792 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30793 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30794 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30795 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30796 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30797 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30798 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30799 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30800 * config/s390/linux.h (TARGET_VERSION): Remove.
30801 * config/s390/s390.h (TARGET_VERSION): Remove.
30802 * config/s390/tpf.h (TARGET_VERSION): Remove.
30803 * config/score/score.h (TARGET_VERSION): Remove.
30804 * config/sh/linux.h (TARGET_VERSION): Remove.
30805 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30806 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30807 * config/sh/sh.h (TARGET_VERSION): Remove.
30808 * config/sh/sh64.h (TARGET_VERSION): Remove.
30809 * config/sh/superh.h (TARGET_VERSION): Remove.
30810 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30811 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30812 * config/sparc/linux.h (TARGET_VERSION): Remove.
30813 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30814 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30815 TARGET_NAME32, TARGET_NAME): Remove.
30816 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30817 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30818 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30819 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30820 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30821 * config/spu/spu.h (TARGET_VERSION): Remove.
30822 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30823 * config/v850/v850.h (TARGET_VERSION): Remove.
30824 * config/vax/linux.h (TARGET_VERSION): Remove.
30825 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30826 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30827 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30829 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30832 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30833 frame-related from frame-unrelated adjustments to the stack pointer.
30835 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30837 * common.opt (fdebug-types-section): Move earlier.
30838 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30840 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30842 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30845 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30847 * tree.h (CASE_CHAIN): Define.
30848 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30849 (gimple_redirect_edge_and_branch): Likewise.
30851 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30853 PR middle-end/48367
30854 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30857 2011-03-30 Jeff Law <law@redhat.com>
30859 * PR bootstrap/48371
30860 * reload1.c (reload): Fix botch in last change.
30862 * reload.h (struct reload): Fix typo introduced in last change.
30864 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30866 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30867 Undocumented. Remove help text.
30868 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30871 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30873 * doc/options.texi (NegativeAlias): Document.
30874 (Alias): Mention NegativeAlias.
30875 * opt-functions.awk: Handle NegativeAlias.
30876 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30877 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30878 * opts.h (CL_NEGATIVE_ALIAS): Define.
30879 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30880 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30882 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30884 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30885 mno-spe and mno-isel instead of mspe=no and -misel=no.
30887 2011-03-29 Mark Wielaard <mjw@redhat.com>
30889 * common.opt (fdebug-types-section): New flag.
30890 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30891 * dwarf2out.c (use_debug_types): New define.
30892 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30893 (print_die): Guard output of type unit signatures using
30895 (build_abbrev_table): Replace assert of dwarf_version >= 4
30896 with assert on use_debug_types.
30897 (size_of_die): Likewise.
30898 (unmark_dies): Likewise.
30899 (value_format): Decide AT_ref_external form on use_debug_types.
30900 (output_die): Replace dwarf_version version check guard with
30901 use_debug_types where appropriate.
30902 (modified_type_die): Likewise.
30903 (gen_reference_type_die): Likewise.
30904 (dwarf2out_start_source_file): Likewise.
30905 (dwarf2out_end_source_file): Likewise.
30906 (prune_unused_types_walk_attribs): Likewise.
30907 (dwarf2out_finish): Likewise.
30909 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30911 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30913 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30915 PR rtl-optimization/48332
30916 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30917 mode of input operand N and modeN to its actual mode.
30919 2011-03-30 Jeff Law <law@redhat.com>
30921 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30922 define accessor macro.
30923 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30924 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30925 (reg_equiv_init): Likewise.
30926 (reg_equivs_size): New variable.
30927 (reg_equiv_init_size): Remove.
30928 (allocate_initial_values): Move prototype to here from....
30929 * integrate.h (allocate_initial_values): Remove prototype.
30930 * integrate.c: Include reload.h.
30931 (allocate_initial_values): Corresponding changes.
30932 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30933 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30934 (update_equiv_regs): Corresponding changes.
30935 (ira): Corresponding changes.
30936 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30937 (push_secondary_reload): Corresponding changes.
30938 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30939 (make_memloc, find_reloads_address): Corresponding changes.
30940 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30941 (find_reloads_address_1): Corresponding changes.
30942 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30943 (refers_to_regno_for_reload_p): Corresponding changes.
30944 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30945 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30946 * reload1.c: Include ggc.h.
30947 (grow_reg_equivs): New function.
30948 (replace_pseudos_in, reload): Corresponding changes.
30949 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30950 (eliminate_regs_1, elimination_effects): Corresponding changes.
30951 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30952 (delete_output_reload): Likewise.
30953 * caller-save.c (mark_referenced_regs): Corresponding changes.
30954 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30955 * frv/predicates.md (frv_load_operand): Corresponding changes.
30956 * microblaze/microblaze.c (double_memory_operand): Corresponding
30958 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30959 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30960 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30961 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30962 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30964 * pa/pa.c (emit_move_sequence): Corresponding changes.
30965 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30967 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30970 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30971 structure modes. Don't check neon_vector_mem_operand for
30972 vector or structure modes.
30974 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30975 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30978 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30979 operand 1 and reshuffle the operands to match.
30980 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30982 2011-03-30 Christian Schüler <cschueler@gmx.de>
30985 * config/c.opt (F): Added 'Driver' to -F option.
30988 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30990 * config/darwin.opt: Added '-arch' option.
30992 2011-03-30 Nick Clifton <nickc@redhat.com>
30994 * config/rx/rx.md: Add peepholes and patterns to combine
30995 extending loads and simple arithmetic instructions.
30996 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30997 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30998 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30999 modes to use pre-decrement and post-increment addressing.
31000 (rx_is_restricted_memory_address): Add range checking of REG+INT
31002 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31003 (rx_memory_move_cost): Adjust cost of stores.
31004 (rx_adjust_insn_length): New function.
31006 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31009 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31010 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31011 matching arg00/arg01 types.
31013 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31015 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31016 last_location to UNKNOWN_LOCATION.
31018 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31021 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31024 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31025 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31028 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31029 Init(PROCESSOR_V7).
31030 (sparc_cpu): Likewise.
31031 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31034 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31037 PR middle-end/48342
31038 PR rtl-optimization/48345
31039 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31040 hard regs for given mode from profitable regs when doing secondary
31043 2011-03-29 Jeff Law <law@redhat.com>
31046 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31047 do_not_duplicate field.
31048 (lookup_redirection_data): Corresponding changes.
31049 (create_duplicates): Always create a template block.
31050 (redirect_edges): Remove code which reused the original block
31051 when it was going to become unreachable code.
31052 (thread_block): Don't set do_not_duplicate field.
31054 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31056 * lto-opts.c (register_user_option_p, lto_register_user_option):
31057 Make type argument unsigned.
31058 * lto-streamer.h (lto_register_user_option): Make type argument
31060 * opth-gen.awk: Make CL_* macros unsigned.
31061 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31062 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31063 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31064 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31065 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31066 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31067 (find_opt): Make lang_mask argument unsigned.
31069 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31071 PR rtl-optimization/48331
31072 PR rtl-optimization/48334
31073 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31074 for any used algorithm.
31076 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31078 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31081 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31083 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31084 (alpha_option_override): Don't set alpha_sr_alias_set.
31085 (emit_frame_store_1): Use gen_frame_mem rather than calling
31087 (alpha_expand_epilogue): Ditto.
31089 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31091 PR tree-optimization/48290
31092 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31093 vectorization, check that relevant phis in the basic block after
31094 the inner loop are really inner loop's exit phis.
31096 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31099 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31100 (cached_dw_loc_list_def): New structure.
31101 (cached_dw_loc_list): New typedef.
31102 (cached_dw_loc_list_table): New variable.
31103 (cached_dw_loc_list_table_hash): New function.
31104 (cached_dw_loc_list_table_eq): Likewise.
31105 (add_location_or_const_value_attribute): Take a bool cache_p.
31106 Cache the list when the parameter is true.
31107 (gen_formal_parameter_die): Update caller.
31108 (gen_variable_die): Likewise.
31109 (dwarf2out_finish): Likewise.
31110 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31111 while generating debug info for the decl.
31112 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31113 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31114 (resolve_addr): Cache the result of resolving a chain of
31117 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31119 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31120 conflict object hard regset nodes have intersecting hard reg sets.
31122 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31123 after regstat_init_n_sets_and_refs.
31125 * ira.c: Add more comments at the top.
31126 (setup_stack_reg_pressure_class, setup_pressure_classes):
31127 Add comments how we compute the register pressure classes.
31128 (setup_allocno_and_important_classes): Add more comments.
31129 (setup_class_translate_array, reorder_important_classes)
31130 (setup_reg_class_relations): Add comments.
31132 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31135 * ira-color.c: Add 2011 to the Copyright line.
31136 (assign_hard_reg): Add more comments.
31137 (improve_allocation): Ditto.
31139 * ira-costs.c: Add 2011 to the Copyright line.
31140 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31142 (setup_regno_cost_classes_by_mode): Ditto.
31144 Initial patches from ira-improv branch:
31146 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31148 * ira-build.c (ira_create_object): Remove initialization of
31149 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31150 (ira_create_allocno): Remove initialization of
31151 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31152 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31153 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31154 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31155 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31156 Initialize ALLOCNO_ADD_DATA.
31157 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31158 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31160 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31161 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31163 * ira.c (ira_reallocate): Remove.
31164 (setup_pressure_classes): Call
31165 ira_init_register_move_cost_if_necessary. Use
31166 ira_register_move_cost instead of ira_get_register_move_cost.
31167 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31168 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31170 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31171 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31172 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31173 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31174 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31175 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31177 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31178 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31179 (struct allocno_color_data): New.
31180 (allocno_color_data_t): New typedef.
31181 (allocno_color_data): New definition.
31182 (ALLOCNO_COLOR_DATA): New macro.
31183 (struct object_color_data): New.
31184 (object_color_data_t): New typedef.
31185 (object_color_data): New definition.
31186 (OBJECT_COLOR_DATA): New macro.
31187 (update_copy_costs, calculate_allocno_spill_cost): Call
31188 ira_init_register_move_cost_if_necessary. Use
31189 ira_register_move_cost instead of ira_get_register_move_cost.
31190 (move_spill_restore, update_curr_costs): Ditto.
31191 (allocno_spill_priority): Make it inline.
31192 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31193 (struct coalesce_data, coalesce_data_t): New.
31194 (allocno_coalesce_data): New definition.
31195 (ALLOCNO_COALESCE_DATA): New macro.
31196 (merge_allocnos, coalesced_allocno_conflict_p): Use
31197 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31198 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31199 (coalesce_allocnos): Ditto.
31200 (setup_coalesced_allocno_costs_and_nums): Ditto.
31201 (collect_spilled_coalesced_allocnos): Ditto.
31202 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31203 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31204 (coalesce_spill_slots): Ditto.
31205 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31206 free allocno_coalesce_data.
31208 * ira-conflicts.c: Fix formatting.
31209 (process_regs_for_copy): Call
31210 ira_init_register_move_cost_if_necessary. Use
31211 ira_register_move_cost instead of ira_get_register_move_cost.
31212 (build_object_conflicts): Optimize.
31214 * ira-costs.c (record_reg_classes): Optimize. Call
31215 ira_init_register_move_cost_if_necessary. Use
31216 ira_register_move_cost, ira_may_move_in_cost, and
31217 ira_may_move_out_cost instead of ira_get_register_move_cost and
31218 ira_get_may_move_cost.
31219 (record_address_regs): Ditto.
31220 (scan_one_insn): Optimize.
31221 (find_costs_and_classes): Optimize.
31222 (process_bb_node_for_hard_reg_moves): Call
31223 ira_init_register_move_cost_if_necessary. Use
31224 ira_register_move_cost instead of ira_get_register_move_cost.
31226 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31227 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31228 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31229 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31231 (ira_initiate_emit_data, ira_finish_emit_data)
31232 (create_new_allocno): New functions.
31233 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31234 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31235 Use ira_register_move_cost instead of ira_get_register_move_cost.
31237 * ira-int.h: Fix some comments.
31238 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31239 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31240 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31241 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31243 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31244 bitfield after mode. Make hard_regno a short int. Make
31245 hard_regno short. Remove first_coalesced_allocno and
31246 next_coalesced_allocno. Move mem_optimized_dest_p,
31247 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31248 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31249 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31250 temp, colorable_p. Add new member add_data.
31251 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31252 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31253 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31254 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31255 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31256 (ALLOCNO_ADD_DATA): New macro.
31257 (ira_emit_data_t): New typedef.
31258 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31259 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31260 from struct ira_allocno.
31261 (ALLOCNO_EMIT_DATA): New macro.
31262 (ira_allocno_emit_data, allocno_emit_reg): New.
31263 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31264 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31265 (OBJECT_ADD_DATA): New macro.
31266 (ira_reallocate): Remove.
31267 (ira_initiate_emit_data, ira_finish_emit_data): New.
31268 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31269 (ira_init_register_move_cost_if_necessary): New.
31270 (ira_object_conflict_iter_next): Merge into
31271 ira_object_conflict_iter_cond.
31272 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31274 * ira-live.c (process_single_reg_class_operands): Call
31275 ira_init_register_move_cost_if_necessary. Use
31276 ira_register_move_cost instead of ira_get_register_move_cost.
31278 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31280 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31282 * ira-costs.c: Fix formatting.
31283 (cost_classes, cost_classes_num): Remove.
31284 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31285 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31286 (cost_classes_del, cost_classes_htab): New.
31287 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31288 (initiate_regno_cost_classes, setup_cost_classes): New.
31289 (setup_regno_cost_classes_by_aclass): New.
31290 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31291 (record_reg_classes): Use regno_cost_classes instead of
31292 cost_classes. Move checking opposite operand up.
31293 (record_address_regs): Use regno_cost_classes
31294 instead of cost_classes.
31295 (scan_one_insn): Ditto. Use always general register.
31296 (print_allocno_costs): Use regno_cost_classes instead of
31298 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31299 (find_costs_and_classes): Set up cost classes for each registers.
31300 Use also their mode for this. Use regno_cost_classes instead of
31302 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31304 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31305 (ira_costs, ira_set_pseudo_classes): Call
31306 initiate_regno_cost_classes and finish_regno_cost_classes.
31308 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31310 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31312 * target.def (ira_cover_classes): Remove.
31314 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31316 * doc/tm.texi.in: Ditto.
31318 * ira-conflicts.c: Remove mentioning cover classes from the file.
31319 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31320 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31322 * targhooks.c (default_ira_cover_classes): Remove.
31324 * targhooks.h (default_ira_cover_classes): Ditto.
31326 * haifa-sched.c: Remove mentioning cover classes from the file.
31327 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31328 ira_pressure_classes and ira_pressure_classes_num instead of
31329 ira_reg_class_cover_size and ira_reg_class_cover. Use
31330 sched_regno_pressure_class instead of sched_regno_cover_class.
31331 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31332 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31334 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31335 classes from the file.
31336 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31337 (struct object_hard_regs, struct object_hard_regs_node): New.
31338 (struct ira_object): New members profitable_hard_regs,
31339 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31340 (struct ira_allocno): Rename cover_class to aclass. Rename
31341 cover_class_cost and updated_cover_class_cost to class_cost and
31342 updated_class_cost. Remove splay_removed_p and
31343 left_conflict_size. Add new members colorable_p.
31344 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31345 (ALLOCNO_COLORABLE_P): New macro.
31346 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31347 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31348 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31349 (OBJECT_...): Rename parameter C to O.
31350 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31351 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31352 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31353 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31354 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31355 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31356 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31357 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31358 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31359 x_ira_reg_class_subunion.
31360 (ira_max_memory_move_cost, ira_max_register_move_cost)
31361 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31362 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31363 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31364 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31365 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31366 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31367 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31368 (ira_tune_allocno_costs_and_cover_classes): Rename to
31369 ira_tune_allocno_costs.
31370 (ira_debug_hard_regs_forest): New.
31371 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31372 (ira_object_conflict_iter_next): Fix comments.
31373 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31374 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31375 cover_class to aclass.
31376 (ira_allocate_and_accumulate_costs): Ditto.
31377 (ira_allocate_and_set_or_copy_costs): Ditto.
31379 * opts.c (decode_options): Remove ira_cover_class check.
31381 * ira-color.c: Remove mentioning cover classes from the file. Use
31382 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31383 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31384 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31385 (splay-tree.h): Remove include.
31386 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31387 before copy_freq_compare_func.
31388 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31389 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31391 (hard_regs_roots, hard_regs_node_vec): Ditto.
31392 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31393 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31394 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31395 (create_new_object_hard_regs_node): Ditto.
31396 (add_new_object_hard_regs_node_to_forest): Ditto.
31397 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31398 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31400 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31401 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31402 (remove_unused_object_hard_regs_nodes): Ditto.
31403 (enumerate_object_hard_regs_nodes): Ditto.
31404 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31405 (object_hard_regs_subnode_t): Ditto.
31406 (struct object_hard_regs_subnode): Ditto.
31407 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31408 (setup_object_hard_regs_subnode_index): Ditto.
31409 (get_object_hard_regs_subnodes_num): Ditto.
31410 (form_object_hard_regs_nodes_forest): Ditto.
31411 (finish_object_hard_regs_nodes_tree): Ditto.
31412 (finish_object_hard_regs_nodes_forest): Ditto.
31413 (allocnos_have_intersected_live_ranges_p): Rename to
31414 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31415 (pseudos_have_intersected_live_ranges_p): Rename to
31416 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31417 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31418 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31419 (update_copy_costs): Remove assert. Skip cost update if the hard
31420 reg does not belong the class.
31421 (assign_hard_reg): Process only profitable hard regs.
31422 (uncolorable_allocnos_num): Make it scalar.
31423 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31424 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31425 and ira_reg_class_max_nregs.
31426 (bucket_allocno_compare_func): Check frequency first.
31427 (sort_bucket): Add compare function as a parameter.
31428 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31429 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31430 (push_allocno_to_stack): Rewrite for checking new allocno
31432 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31433 (push_only_colorable): Pass new parameter to sort_bucket.
31434 (push_allocno_to_spill): Remove.
31435 (allocno_spill_priority_compare): Make it inline and rewrite.
31436 (splay_tree_allocate, splay_tree_free): Remove.
31437 (allocno_spill_sort_compare): New function.
31438 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31439 build and use splay tree. Choose first allocno in uncolorable
31440 allocno bucket to spill. Remove setting spill cost.
31441 (all_conflicting_hard_regs): Remove.
31442 (setup_allocno_available_regs_num): Check only profitable hard
31443 regs. Print info about hard regs nodes.
31444 (setup_allocno_left_conflicts_size): Remove.
31445 (put_allocno_into_bucket): Don't call
31446 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31447 (improve_allocation): New.
31448 (color_allocnos): Call setup_profitable_hard_regs,
31449 form_object_hard_regs_nodes_forest, improve_allocation,
31450 finish_object_hard_regs_nodes_forest. Setup spill cost.
31451 (print_loop_title): Use pressure classes.
31452 (color_allocnso): Ditto.
31453 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31454 and allocnos_for_spilling.
31455 (ira_sort_regnos_for_alter_reg): Don't setup members
31456 {first,next}_coalesced_allocno.
31457 (color): Remove allocating and freeing removed_splay_allocno_vec.
31458 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31459 prohibited_class_mode_regs.
31461 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31463 (update_allocno_pressure_excess_length): Use pressure classes.
31464 (inc_register_pressure, dec_register_pressure): Check for pressure
31466 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31467 pressure class. Use ira_reg_class_nregs instead of
31468 ira_reg_class_max_nregs.
31469 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31470 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31471 (single_reg_class): Use ira_reg_class_nregs instead of
31472 ira_reg_class_max_nregs.
31473 (process_bb_node_lives): Use pressure classes.
31475 * ira-emit.c: Remove mentioning cover classes from the file. Use
31476 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31477 (change_loop): Use pressure classes.
31478 (modify_move_list): Call ira_set_allocno_class instead of
31479 ira_set_allocno_cover_class.
31481 * ira-build.c: Remove mentioning cover classes from the file. Use
31482 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31483 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31484 ALLOCNO_UPDATED_CLASS_COST instead of
31485 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31486 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31487 (ira_create_allocno): Remove initialization of
31488 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31489 ALLOCNO_COLORABLE_P.
31490 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31491 Update conflict regs for the objects.
31492 (create_cap_allocno): Remove assert. Don't propagate
31493 ALLOCNO_AVAILABLE_REGS_NUM.
31494 (ira_free_allocno_costs): New function.
31495 (finish_allocno): Change a part of code into call of
31496 ira_free_allocno_costs.
31497 (low_pressure_loop_node_p): Use pressure classes.
31498 (object_range_compare_func): Don't compare classes.
31499 (setup_min_max_conflict_allocno_ids): Ditto.
31501 * loop-invariant.c: Remove mentioning cover classes from the file.
31502 Use ira_pressure_classes and ira_pressure_classes_num instead of
31503 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31504 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31505 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31506 Use reg_allocno_class instead of reg_cover_class.
31507 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31508 STACK_REG_COVER_CLASS.
31509 (get_regno_cover_class): Rename to get_regno_pressure_class.
31510 (move_loop_invariants): Initialize and finalize regstat.
31512 * ira.c: Remove mentioning cover classes from the file. Add
31513 comments about coloring without cover classes. Use ALLOCNO_CLASS
31514 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31515 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31516 setup_class_subset_and_memory_move_costs.
31517 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31518 (setup_cover_and_important_classes): Rename to
31519 setup_allocno_and_important_classes.
31520 (setup_class_translate_array): New.
31521 (setup_class_translate): Call it for allocno and pressure classes.
31522 (cover_class_order): Rename to allocno_class_order.
31523 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31524 of ira_class_translate.
31525 (reorder_important_classes): Set up ira_important_class_nums.
31526 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31527 (print_class_cover): Rename to print_classes. Add parameter.
31528 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31529 Print pressure classes too.
31530 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31531 setup_reg_subclasses.
31532 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31533 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31534 (setup_prohibited_class_mode_regs): Use
31535 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31536 (clarify_prohibited_class_mode_regs): New function.
31537 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31538 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31539 (ira_init_once): Initialize them.
31540 (free_register_move_costs): Process them.
31541 (ira_init): Move calls of find_reg_classes and
31542 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31543 Call clarify_prohibited_class_mode_regs.
31544 (ira_no_alloc_reg): Remove.
31545 (too_high_register_pressure_p): Use pressure classes.
31547 * sched-deps.c: Remove mentioning cover classes from the file.
31548 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31549 ira_pressure_classes and ira_pressure_classes_num instead of
31550 ira_reg_class_cover_size and ira_reg_class_cover.
31551 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31552 sched_regno_pressure_class instead of sched_regno_cover_class.
31553 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31554 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31556 * ira.h: Add 2010 to Copyright.
31557 (ira_no_alloc_reg): Remove external.
31558 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31559 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31560 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31561 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31562 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31563 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31564 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31565 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31566 x_ira_no_alloc_regs.
31567 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31568 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31569 ira_allocno_classes_num and ira_allocno_classes.
31570 (ira_class_translate): Rename to ira_allocno_class_translate.
31571 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31572 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31573 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31574 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31575 (ira_no_alloc_regs): New.
31577 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31578 classes from the file. Use ALLOCNO_CLASS instead of
31579 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31580 ALLOCNO_COVER_CLASS_COST.
31581 (regno_cover_class): Rename to regno_aclass.
31582 (record_reg_classes): Use ira_reg_class_subunion instead of
31583 ira_reg_class_union.
31584 (record_address_regs): Check overflow.
31585 (scan_one_insn): Ditto.
31586 (print_allocno_costs): Print total mem cost fore regional allocation.
31587 (print_pseudo_costs): Use REG_N_REFS.
31588 (find_costs_and_classes): Use classes intersected with them on the
31589 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31590 ira_reg_class_union. Use ira_allocno_class_translate and
31591 regno_aclass instead of ira_class_translate and regno_cover_class.
31592 Modify code for finding regno_aclass. Setup preferred classes for
31594 (setup_allocno_cover_class_and_costs): Rename to
31595 setup_allocno_class_and_costs. Use regno_aclass instead of
31596 regno_cover_class. Use ira_set_allocno_class instead of
31597 ira_set_allocno_cover_class.
31598 (init_costs, finish_costs): Use regno_aclass instead of
31600 (ira_costs): Use setup_allocno_class_and_costs instead of
31601 setup_allocno_cover_class_and_costs.
31602 (ira_tune_allocno_costs_and_cover_classes): Rename to
31603 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31604 by processing objects. Use ira_reg_class_max_nregs instead of
31605 ira_reg_class_nregs.
31607 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31609 * sched-int.h: Remove mentioning cover classes from the file.
31610 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31612 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31613 classes from the file.
31614 (struct reg_pref): Rename coverclass into allocnoclass.
31615 (reg_cover_class): Rename to reg_allocno_class.
31617 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31619 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31621 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31623 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31625 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31627 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31629 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31631 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31633 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31635 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31637 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31638 (i386_ira_cover_classes): Ditto.
31640 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31642 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31644 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31646 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31648 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31650 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31652 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31653 (mips_ira_cover_classes): Ditto.
31655 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31657 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31659 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31661 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31663 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31665 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31666 (IRA_COVER_CLASSES_VSX): Ditto.
31668 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31669 (rs6000_ira_cover_classes): Ditto.
31671 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31673 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31675 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31677 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31679 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31681 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31683 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31685 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31687 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31689 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31691 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31694 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31695 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31696 dw_fde_unlikely_section_end_label, cold_in_std_section,
31697 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31698 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31700 (output_fde): Use dw_fde_second_{begin,end} if second is
31701 true, otherwise dw_fde_{begin,end}.
31702 (output_call_frame_info): Test dw_fde_second_begin != NULL
31703 instead of dw_fde_switched_sections.
31704 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31705 fields, initialize new fields. Initialize in_std_section
31706 unconditionally from the first partition.
31707 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31708 dw_fde_second_begin is non-NULL.
31709 (dwarf2out_switch_text_section): Stop initializing removed
31710 dw_fde_struct fields, initialize new fields, initialize
31711 also dw_fde_end here. Set dw_fde_switch_cfi even when
31712 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31713 (struct var_loc_list_def): Add last_before_switch field.
31714 (arange_table, arange_table_allocated, arange_table_in_use,
31715 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31716 (size_of_aranges): Count !in_std_section and !second_in_std_section
31717 hunks in fdes, instead of looking at arange_table_in_use.
31718 (output_aranges): Add aranges_length argument, don't call
31719 size_of_aranges here. Instead of using aranges_table*
31720 emit ranges for fdes when !in_std_section resp.
31721 !second_in_std_section.
31722 (dw_loc_list): Break ranges crossing section switch.
31723 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31724 use dw_fde_second_end instead of dw_fde_end as end of last range.
31725 (gen_subprogram_die): Don't call add_arange. Use
31726 dw_fde_{begin,end} for first partition and if switched
31727 section dw_fde_second_{begin,end} for the second.
31728 (var_location_switch_text_section_1,
31729 var_location_switch_text_section): New functions.
31730 (dwarf2out_begin_function): Initialize cold_text_section even
31731 when function_section () isn't text_section.
31732 (prune_unused_types): Don't walk arange_table.
31733 (dwarf2out_finish): Don't needlessly test
31734 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31735 If info_section_emitted, call size_of_aranges and if it indicates
31736 non-empty .debug_aranges, call output_aranges with the computed
31737 size. Stop using removed dw_fde_struct fields, use
31738 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31742 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31743 create ENTRY_VALUE if incoming or address of incoming's MEM
31745 * dwarf2out.c (mem_loc_descriptor): Don't emit
31746 DW_OP_GNU_entry_value of DW_OP_fbreg.
31747 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31748 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31749 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31750 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31752 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31753 is a REG_P or MEM_P with REG_P address, compute hash directly
31754 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31755 (preserve_only_constants): Don't clear VALUES forwaring
31756 ENTRY_VALUE to some other VALUE.
31758 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31760 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31761 instead of GEN_INT.
31763 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31765 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31766 block before expanding the statement.
31767 (expand_gimple_stmt_1): Likewise. Set them here...
31768 (expand_gimple_stmt): ...and not here. Tidy.
31769 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31772 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31774 * Makefile.in: New rule for cprop.o.
31775 * gcse.c: Move constant/copy propagation to cprop.c.
31776 (compute_local_properties): Only handle expression tables.
31777 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31778 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31779 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31780 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31781 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31782 compute_cprop_data, find_used_regs, try_replace_reg,
31783 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31784 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31785 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31786 find_bypass_set, reg_killed_on_edge, bypass_block,
31787 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31788 execute_rtl_cprop, pass_rtl_cprop): Move to...
31789 * cprop.c: ...here. New file, constant/copy propagation for RTL
31790 moved from gcse.c to here with minor cleanups in duplicated code.
31792 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31794 * config/i386/i386.c (flag_opts): Fix a typo in
31795 -mavx256-split-unaligned-store.
31797 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31799 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31800 LIBCALL_VALUE): Remove macros.
31801 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31802 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31803 (h8300_function_value, h8300_libcall_value,
31804 h8300_function_value_regno_p): New functions.
31806 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31808 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31810 2011-03-28 Jeff Law <law@redhat.com>
31812 * tree-ssa-threadupdate.c (redirect_edges): Call
31813 create_edge_and_update_destination_phis as needed.
31814 (create_edge_and_update_destination_phis): Accept new BB argument.
31815 All callers updated.
31816 (thread_block): Do not update the profile when threading around
31817 intermediate blocks.
31818 (thread_single_edge): Likewise.
31819 (determine_bb_domination_status): If BB is not a successor of the
31820 loop header, return NONDOMINATING.
31821 (register_jump_thread): Note when we register a jump thread around
31822 an intermediate block.
31823 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31824 (thread_across_edge): Use it.
31826 2011-03-28 Tristan Gingold <gingold@adacore.com>
31828 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31829 when for_return is 2.
31831 2011-03-28 Jeff Law <law@redhat.com>
31833 * var-tracking.c (canonicalize_values_mark): Delete unused
31835 (canonicalize_values_star, set_variable_part): Likewise.
31836 (clobber_variable_part, delete_variable_part): Likewise.
31838 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31840 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31842 2011-03-28 Martin Jambor <mjambor@suse.cz>
31844 * tree-inline.c (expand_call_inline): Do not check that destination
31846 (optimize_inline_calls): Assert that destination node is analyzed.
31847 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31848 not call tree_lowering_passes.
31849 * cgraph.h (cgraph_analyze_function): Declare.
31850 * cgraphunit.c (cgraph_analyze_function): Make public.
31852 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31854 * config/sparc/sparc-opts.h: New.
31855 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31856 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31857 (sparc_option_override): Store processor_type enumeration rather
31858 than string in cpu_default. Remove name and enumeration from
31859 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31860 without using sparc_select. Use target_flags_explicit instead of
31862 * config/sparc/sparc.h (enum processor_type): Move to
31864 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31865 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31866 HeaderInclude entry.
31867 (mcpu=, mtune=): Use Var and Enum.
31868 (sparc_processor_type): New Enum and EnumValue entries.
31870 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31871 Iain Sandoe <iains@gcc.gnu.org>
31874 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31876 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31878 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31879 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31880 Insert new statements at it in lieu of STMT.
31881 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31882 * tree-vect-stmts.c (vectorizable_store): Likewise.
31883 (vectorizable_load): Likewise.
31885 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31887 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31892 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31894 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31895 unaligned 256bit load/store.
31896 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31897 (*avx_movdqu<avxmodesuffix>): Likewise.
31899 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31902 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31903 * config/pa/pa.md (iordi3): Use new predicate in expander.
31904 (iorsi3): Likewise.
31906 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31908 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31909 FUNCTION_VALUE_REGNO_P): Remove macros.
31910 * config/mips/mips-protos.h (mips_function_value): Remove.
31911 * config/mips/mips.c (mips_function_value): Rename to...
31912 (mips_function_value_1): ... this. Make static. Handle receiving
31913 the function type in 'fn_decl_or_type' argument.
31914 (mips_function_value, mips_libcall_value,
31915 mips_function_value_regno_p): New function.
31916 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31917 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31919 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31921 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31922 and -mavx256-split-unaligned-store.
31923 (ix86_option_override_internal): Split 32-byte AVX unaligned
31924 load/store by default.
31925 (ix86_avx256_split_vector_move_misalign): New.
31926 (ix86_expand_vector_move_misalign): Use it.
31928 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31929 -mavx256-split-unaligned-store.
31931 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31932 256bit load/store. Generate unaligned store on misaligned memory
31934 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31936 (*avx_movdqu<avxmodesuffix>): Likewise.
31938 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31939 -mavx256-split-unaligned-store.
31941 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31944 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31947 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31949 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31950 opno arguments with an expand_operand. Use create_input_operand.
31951 (mips_prepare_builtin_target): Delete.
31952 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31954 (mips_expand_builtin_direct): Use create_output_operand and
31955 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31956 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31957 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31959 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31961 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31963 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31965 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31967 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31968 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31969 basic blocks and call commit_edge_insertions directly.
31970 (fixup_abnormal_edges): Move from here to...
31971 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31972 on the edges and return whether some have actually been inserted.
31973 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31976 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31978 PR rtl-optimization/48144
31979 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31980 (merge_expr_data): ... here.
31981 (av_set_intersect): Rename to av_set_code_motion_filter.
31982 Update all callers. Call merge_history_vect when an expression
31983 is found in both sets.
31984 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31986 2011-03-26 Alan Modra <amodra@gmail.com>
31988 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31989 cmodel medium addresses.
31990 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31991 64-bit gpr loads and stores.
31992 (rs6000_secondary_reload_ppc64): New function.
31993 * config/rs6000/rs6000-protos.h: Declare it.
31994 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31996 2011-03-26 Alan Modra <amodra@gmail.com>
31999 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32000 GNU Go in traceback table.
32002 2011-03-25 Richard Henderson <rth@redhat.com>
32004 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32005 if there are exactly 6 operands.
32006 (set_storage_via_setmem): Similarly.
32008 2011-03-25 Kai Tietz <ktietz@redhat.com>
32010 * collect2.c (write_c_file_stat): Handle backslash
32011 as right-hand directory separator.
32012 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32013 checking just for slash.
32014 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32015 instead of checking for trailing slash.
32016 * gcc.c (record_temp_file): Use filename_cmp instead
32018 (do_spec_1): Likewise.
32019 (replace_outfile_spec_function): Likewise.
32020 (is_directory): Use filename_ncmp instead of strncmp.
32021 (print_multilib_info): Likewise.
32022 * gcov.c (find_source): Use filename_cmp instead
32024 (make_gcov_file_name): Fix order of slash/backslash
32026 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32027 (add_standard_paths): Likewise.
32028 * mips-tfile.c (saber_stop): Handle backslash.
32029 * prefix.c (update_path): Use filename_ncmp instead of
32031 * profile.c (output_location): Use filename_cmp instead
32033 * read-md.c (handle_toplevel_file): Handle backslash.
32034 * tlink.c (frob_extension): Likewise.
32035 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32037 * tree-dump.c (dequeue_and_dump): Handle backslash.
32038 * tree.c (get_file_function_name): Likewise.
32039 * gengtype.c (read_input_list): Likewise.
32040 (get_file_realbasename): Likewise.
32041 (get_output_file_with_visibility): Use filename_cmp
32044 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32046 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32049 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32051 * fold-const.c (expr_location_or): New function.
32052 (fold_truth_not_expr): Call it.
32054 2011-03-25 Jeff Law <law@redhat.com>
32056 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32058 * c-family/c-common.c (def_fn_type): Likewise.
32059 * emit-rtl.c (gen_rtvec): Likewise.
32060 * lto/lto-lang.c (def_fn_type): Likewise.
32062 2011-03-25 Richard Guenther <rguenther@suse.de>
32064 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32065 also generate copies.
32066 (fini_copy_prop): Handle constant values properly.
32068 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32070 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32071 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32072 (hash_loc_operands, compare_loc_operands): Handle
32073 DW_OP_GNU_entry_value.
32075 2011-03-25 Kai Tietz <ktietz@redhat.com>
32077 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32078 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32079 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32080 comment and use macro TARGET_64BIT_MS_ABI instead.
32081 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32082 and change default behavior for 32-bit MS_ABI.
32083 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32084 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32086 (ix86_cfun_abi): Likewise.
32087 (ix86_maybe_switch_abi): Adjust comment.
32088 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32089 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32090 instead of checking for SYSV_ABI.
32091 (ix86_nsaved_sseregs): Likewise.
32092 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32094 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32095 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32096 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32097 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32098 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32100 2011-03-25 Richard Guenther <rguenther@suse.de>
32102 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32103 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32104 (verify_gimple): Remove.
32105 * tree-cfg.c (verify_gimple_call): Merge verification
32107 (verify_gimple_phi): Merge verification from verify_stmts.
32108 (verify_gimple_label): New function.
32109 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32110 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32111 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32112 (verify_stmts): Rename to verify_gimple_in_cfg.
32113 (verify_gimple_in_cfg): New function.
32114 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32115 * tree-ssa.c (verify_ssa): Likewise.
32116 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32118 2011-03-25 Richard Guenther <rguenther@suse.de>
32120 * passes.c (init_optimization_passes): Add FRE pass after
32123 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32124 Andrew Stubbs <ams@codesourcery.com>
32126 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32128 (arm_movdi_vfp_cortexa8): New pattern.
32129 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32130 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32131 instructions when tuning for Cortex-A8. Set attribute "arch".
32132 * config/arm/arm.md: Move include arm-tune.md up a bit.
32133 (define_attr "arch"): Add "onlya8" and "nota8" values.
32134 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32136 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32140 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32142 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32143 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32144 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32145 * passes.c (init_optimization_passes): Move
32146 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32148 2011-03-25 Kai Tietz <ktietz@redhat.com>
32150 * c-typeck.c (comptypes_internal): Replace target
32151 hook call of comp_type_attributes by version in tree.c file.
32152 * gimple.c (gimple_types_compatible_p_1): Likewise.
32153 * tree-ssa.c (useless_type_conversion_p): Likewise.
32154 * tree.c (build_type_attribute_qual_variant): Likewise.
32155 (attribute_value_equal): New static helper function.
32156 (comp_type_attributes): New function.
32157 (merge_attributes): Use attribute_value_equal for comparison.
32158 (attribute_list_contained): Likewise.
32159 * tree.h (comp_type_attributes): New prototype.
32161 2011-03-25 Richard Guenther <rguenther@suse.de>
32163 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32164 of complex types at -O0.
32165 (verify_gimple_assign_binary): Likewise.
32166 (verify_gimple_assign_ternary): Likewise.
32168 2011-03-24 Mark Wielaard <mjw@redhat.com>
32170 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32171 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32173 2011-03-24 Mark Wielaard <mjw@redhat.com>
32176 * dwarf2out.c (output_abbrev_section): Only write table when
32177 abbrev_die_table_in_use > 1.
32179 2011-02-24 Richard Henderson <rth@redhat.com>
32181 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32182 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32183 (alpha_expand_unaligned_load_words): Use extql.
32184 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32185 (emit_insxl): Handle all modes for consistency.
32187 2011-02-24 Richard Henderson <rth@redhat.com>
32189 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32190 (alpha_expand_unaligned_load): Likewise.
32191 (alpha_expand_unaligned_store): Likewise.
32192 (alpha_expand_unaligned_load_words): Likewise.
32193 (alpha_expand_unaligned_store_words): Likewise.
32194 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32195 (alpha_split_lock_test_and_set_12): Likewise.
32196 (print_operand, alpha_fold_builtin_extxx): Likewise.
32197 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32198 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32199 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32200 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32201 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32202 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32203 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32204 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32205 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32206 (extwl, extll, extql): Similarly.
32207 (inswh, inslh, insqh): Similarly.
32208 (mskbl, mskwl, mskll, mskql): Similarly.
32209 (mskwh, msklh, mskqh): Similarly.
32211 2011-02-24 Richard Henderson <rth@redhat.com>
32213 * config/alpha/alpha.md (attribute isa): Add er, ner.
32214 (attribute enabled): Handle them.
32215 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32217 2011-02-24 Richard Henderson <rth@redhat.com>
32219 * config/alpha/alpha.md (attribute isa): Add vms.
32220 (attribute enabled): Handle it.
32221 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32222 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32223 (*movtf): Rename from *movtf_internal for consistency.
32224 (*movsi): Merge with *movsi_nt_vms.
32225 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32226 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32227 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32228 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32230 2011-02-24 Richard Henderson <rth@redhat.com>
32232 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32233 (extendqisi2, extendhisi2): Likewise.
32234 (extendqidi2): Simplify BWX/non-BWX expansions.
32235 (extendhidi2): Similarly.
32237 2011-02-24 Richard Henderson <rth@redhat.com>
32239 * config/alpha/alpha.md (attribute isa): New.
32240 (attribute enabled): New.
32241 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32242 (zero_extendqisi2, zero_extendqidi2): Similarly.
32243 (zero_extendhisi2, zero_extendhidi2): Similarly.
32244 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32246 2011-02-24 Richard Henderson <rth@redhat.com>
32248 * config/alpha/predicates.md (input_operand): Revert last change;
32249 update comment to mention 32-bit VMS rather than Windows.
32251 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32253 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32254 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32255 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32256 * passes.c (init_optimization_passes): Move
32257 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32259 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32261 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32263 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32265 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32268 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32271 * simplify-rtx.c (simplify_const_unary_operation): Call
32272 real_convert when changing mode class with FLOAT_EXTEND.
32274 2011-03-24 Nick Clifton <nickc@redhat.com>
32276 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32277 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32278 * config/rx/rx.c (rx_option_override): Set align_jumps,
32279 align_loops and align_labels if not set by the user.
32280 (rx_align_for_label): New function.
32281 (rx_max_skip_for_label): New function.
32282 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32283 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32284 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32285 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32286 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32288 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32290 PR rtl-optimization/48263
32291 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32292 and original commutative_p handling. Use maybe_gen_insn.
32294 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32296 * reload.c (find_reloads_subreg_address): Add address_reloaded
32297 parameter and return true there if the full address has been
32299 (find_reloads_toplev): Pass address_reloaded flag.
32300 (find_reloads_address_1): Don't use address_reloaded parameter.
32302 2011-03-24 Jeff Law <law@redhat.com>
32304 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32305 unused variable "ann".
32306 (remove_unused_locals): Likewise.
32308 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32311 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32314 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32316 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32317 for invalid symbolic addresses.
32318 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32321 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32323 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32324 the argument in calls to fold_truth_not_expr.
32326 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32328 * tree.c (record_node_allocation_statistics): New function.
32329 (make_node_stat, copy_node_stat, build_string): Call it.
32330 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32331 (build1_stat, build_omp_clause): Likewise.
32333 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32335 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32338 2011-03-24 Richard Guenther <rguenther@suse.de>
32340 PR tree-optimization/48271
32341 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32342 blocks that still exist.
32344 2011-03-24 Richard Guenther <rguenther@suse.de>
32346 PR tree-optimization/48270
32347 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32348 not free datarefs before ddrs.
32350 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32352 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32353 from the address built for a reference with variable offset.
32355 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32358 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32359 alternatives that can be handled with movq or movabsq insn.
32360 (*movdf_internal): Disable for !TARGET_64BIT.
32361 (*movdf_internal_nointeger): Ditto.
32362 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32364 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32366 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32367 (FUNCTION_ARG_ADVANCE): Likewise.
32368 * tm.texi.in: Change references to them to hook references.
32369 * tm.texi: Regenerate.
32370 * targhooks.c (default_function_arg): Eliminate check for target macro.
32371 (default_function_incoming_arg): Likewise.
32372 (default_function_arg_advance): Likewise.
32373 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32374 (function_arg_advance): Likewise.
32375 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32377 2011-03-24 Richard Guenther <rguenther@suse.de>
32379 PR middle-end/48269
32380 * tree-object-size.c (addr_object_size): Do not double-account
32381 for MEM_REF offsets.
32383 2011-03-24 Diego Novillo <dnovillo@google.com>
32385 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32386 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32387 (lto_input_data_block): Move from lto-opts.c. Make extern.
32389 (lto_input_string): Rename from input_string. Make extern.
32391 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32392 output_string_with_length.
32393 Output 0 to indicate a non-NULL string. Update all callers to
32395 (lto_output_string): Rename from output_string. Make extern.
32397 (lto_output_decl_state_streams): Make extern.
32398 (lto_output_decl_state_refs): Make extern.
32399 * lto-streamer.h (lto_input_string): Declare.
32400 (lto_input_data_block): Declare.
32401 (lto_output_string): Declare.
32402 (lto_output_string_with_length): Declare.
32403 (lto_output_decl_state_streams): Declare.
32404 (lto_output_decl_state_refs): Declare.
32406 2011-03-24 Richard Guenther <rguenther@suse.de>
32408 PR tree-optimization/46562
32409 * tree.c (build_invariant_address): New function.
32410 * tree.h (build_invariant_address): Declare.
32411 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32412 a renamed function moved ...
32413 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32414 Take valueization callback parameter.
32415 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32416 * gimple-fold.h: New file.
32417 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32418 (ccp_fold, fold_const_aggregate_ref,
32419 fold_ctor_reference, fold_nonarray_ctor_reference,
32420 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32421 get_base_constructor): Move ...
32422 * gimple-fold.c: ... here.
32423 (gimple_fold_stmt_to_constant_1): New function
32424 split out from ccp_fold. Take a valueization callback parameter.
32425 Valueize all operands.
32426 (gimple_fold_stmt_to_constant): New wrapper function.
32427 (fold_const_aggregate_ref_1): New function split out from
32428 fold_const_aggregate_ref. Take a valueization callback parameter.
32429 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32430 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32431 invariant POINTER_PLUS_EXPRs to invariant form.
32432 (vn_valueize): New function.
32433 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32434 * tree-vrp.c (vrp_valueize): New function.
32435 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32436 to fold statements to constants.
32437 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32438 function declarations.
32439 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32440 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32442 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32444 * config/h8300/predicates.md (jump_address_operand): Fix register
32447 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32449 * doc/invoke.texi (max-stores-to-sink): Document.
32450 * params.h (MAX_STORES_TO_SINK): Define.
32451 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32452 if either vectorization or if-conversion is disabled.
32453 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32454 tree-vect-data-refs.c vect_equal_offsets.
32455 (dr_equal_offsets_p): New function.
32456 (find_data_references_in_bb): Remove static.
32457 * tree-data-ref.h (find_data_references_in_bb): Declare.
32458 (dr_equal_offsets_p): Likewise.
32459 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32460 (vect_drs_dependent_in_basic_block): Update calls to
32461 vect_equal_offsets.
32462 (vect_check_interleaving): Likewise.
32463 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32464 (cond_if_else_store_replacement): Rename to...
32465 (cond_if_else_store_replacement_1): ... this. Change arguments and
32467 (cond_if_else_store_replacement): New function.
32468 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32469 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32471 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32474 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32475 to subtract lower bound instead of GEN_INT().
32477 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32482 * doc/extend.texi (Alignment): Move section to match order in TOC.
32483 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32484 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32486 2011-03-23 Jeff Law <law@redhat.com>
32488 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32489 before removing the edge.
32491 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32492 it may have been freed by redirect_branch_edge or
32493 redirect_edge_succ_nodup.
32495 2011-03-23 Richard Guenther <rguenther@suse.de>
32497 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32498 (check_va_list_escapes): Likewise.
32499 (check_all_va_list_escapes): Likewise.
32501 2011-03-23 Richard Guenther <rguenther@suse.de>
32503 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32504 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32505 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32506 (alias.o): Likewise.
32507 (ipa-type-escape.o): Remove.
32508 (ipa-struct-reorg.o): Likewise.
32509 (GTFILES): Remove ipa-struct-reorg.c.
32510 * alias.c: Do not include ipa-type-escape.h.
32511 * tree-ssa-alias.c: Likewise.
32512 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32513 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32514 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32515 and ipa-type-escape passes.
32516 * tree-pass.h (pass_ipa_type_escape): Remove.
32517 (pass_ipa_struct_reorg): Likewise.
32518 * ipa-struct-reorg.h: Remove.
32519 * ipa-struct-reorg.c: Likewise.
32520 * ipa-type-escape.h: Likewise.
32521 * ipa-type-escape.c: Likewise.
32522 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32523 (--param struct-reorg-cold-struct-ratio): Likewise.
32524 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32525 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32526 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32528 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32530 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32531 cpu attribute value.
32532 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32533 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32534 * config/s390/s390.c (processor_flags_table): New constant array.
32535 (s390_handle_arch_option): Remove.
32536 (s390_handle_option): Remove s390_handle_arch_option invocations
32537 and OPT_mwarn_framesize_ handling.
32538 (s390_option_override): Remove s390_handle_arch_option invocation.
32539 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32541 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32542 * config/s390/s390.opt (s390_tune, s390_arch)
32543 (march=): Replace s390_arch_option enum and values with
32544 processor_type. Set variable name to s390_arch. Set
32545 initialization value.
32546 (mtune=): Replace s390_arch_option with processor_type. Set
32547 variable name to s390_tune. Set initialization value.
32549 2011-03-23 Julian Brown <julian@codesourcery.com>
32551 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32552 accesses which are not naturally aligned.
32554 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32557 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32559 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32561 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32562 parameter from "int" to "enum insn_code".
32563 (expand_operand_type): New enum.
32564 (expand_operand): New structure.
32565 (create_expand_operand): New function.
32566 (create_fixed_operand, create_output_operand): Likewise
32567 (create_input_operand, create_convert_operand_to): Likewise.
32568 (create_convert_operand_from, create_address_operand): Likewise.
32569 (create_integer_operand): Likewise.
32570 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32571 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32572 (expand_insn, expand_jump_insn): Likewise.
32573 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32574 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32575 (expand_movstr, expand_builtin___clear_cache): Likewise.
32576 (expand_builtin_lock_release): Likewise.
32577 * explow.c (allocate_dynamic_stack_space): Likewise.
32578 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32579 and use the default handling in that case.
32580 * expmed.c (check_predicate_volatile_ok): Delete.
32581 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32582 (emit_cstore): Likewise.
32583 * expr.c (emit_block_move_via_movmem): Likewise.
32584 (set_storage_via_setmem, expand_assignment): Likewise.
32585 (emit_storent_insn, try_casesi): Likewise.
32586 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32587 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32588 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32589 (expand_twoval_unop, expand_twoval_binop): Likewise.
32590 (expand_unop_direct, emit_indirect_jump): Likewise.
32591 (emit_conditional_move, vector_compare_rtx): Likewise.
32592 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32593 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32594 (expand_sync_lock_test_and_set): Likewise.
32595 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32596 (emit_unop_insn): Likewise.
32597 (expand_copysign_absneg): Change icode to an insn_code.
32598 (create_convert_operand_from_type): New function.
32599 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32600 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32601 (expand_insn, expand_jump_insn): Likewise.
32602 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32603 than const_int_operand for operand 2.
32605 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32607 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32610 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32612 * emit-rtl.c (emit_pattern_before_noloc): New function.
32613 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32614 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32615 (emit_pattern_after_noloc): New function.
32616 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32617 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32621 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32622 (__ffsDI2): Likewise.
32624 2011-03-22 Richard Henderson <rth@redhat.com>
32626 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32627 of !TARGET_ABI_OPEN_VMS.
32628 (alpha_trampoline_init, alpha_start_function): Likewise.
32629 (alpha_expand_epilogue, alpha_file_start): Likewise.
32630 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32631 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32632 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32633 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32634 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32638 * config/s390/s390-opts.h: New.
32639 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32640 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32641 s390_stack_guard): Remove.
32642 (s390_handle_arch_option): Return void. Take enum
32643 s390_arch_option value instead of string and searching array.
32644 (s390_handle_option): Don't assert that global structures are in
32645 use. Access variables via opts pointer. Use error_at. Don't use
32646 sscanf for -mstack-guard= or -mstack-size=. Update call to
32647 s390_handle_arch_option.
32648 (s390_option_override): Update call to s390_handle_arch_option.
32649 (s390_emit_prologue): Use %d format for s390_stack_size in
32650 diagnostic. Use %wd for HOST_WIDE_INT.
32651 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32652 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32653 * config/s390/s390.opt (config/s390/s390-opts.h): New
32654 HeaderInclude entry.
32655 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32656 s390_arch_flags, s390_warn_framesize): New Variable entries.
32657 (s390_arch_option): New Enum and EnumValue entries.
32658 (march=): Use Enum instead of Var.
32659 (mstack-guard=, mstack-size=): Use UInteger and Var.
32660 (mtune=): Use Enum.
32662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32664 * config/score/score.c (score_handle_option): Don't assert that
32665 global structures are in use. Access target_flags via opts
32666 pointer. Use value of -march= option to determine target_flags
32668 * config/score/score.opt (march=): Use Enum.
32669 (score_arch): New Enum and EnumValue entries.
32671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32673 * config/mep/mep.c (option_mtiny_specified): Remove.
32674 (mep_option_override): Move register handling for -mivc2 from
32675 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32676 instead of option_mtiny_specified.
32677 (mep_handle_option): Access target_flags via opts pointer. Don't
32678 assert that global structures are in use. Defer part of -mivc2
32679 handling and move it to mep_option_override.
32680 * config/mep/mep.opt (IVC2): New Mask entry.
32681 (mivc2): Use Var and Defer instead of Mask.
32683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32685 * config/v850/v850-opts.h: New.
32686 * config/v850/v850.c (small_memory): Replace with
32687 small_memory_physical_max array. Make that array static const.
32688 (v850_handle_memory_option): Take integer value of argument. Take
32689 gcc_options pointer, option text and location. Return void.
32690 Update for changes to small memory structures.
32691 (v850_handle_option): Access target_flags via opts pointer. Don't
32692 assert that global structures are in use. Update calls to
32693 v850_handle_memory_option.
32694 (v850_encode_data_area): Update references to small memory settings.
32695 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32696 (enum small_memory_type): Move to v850-opts.h.
32697 * config/v850/v850.opt (config/v850/v850-opts.h): New
32698 HeaderInclude entry.
32699 (small_memory_max): New Variable entry.
32700 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32701 (mtda, mzda): Likewise.
32703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32705 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32706 pointer. Don't assert that global structures are in use.
32708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32710 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32711 via opts pointer. Don't assert that global structures are in use.
32713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32715 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32716 (munix=93): Use Var.
32717 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32718 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32719 * config/pa/pa-opts.h: New.
32720 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32721 (pa_handle_option): Don't assert that global structures are in
32722 use. Access target_flags via opts pointer. Don't handle
32723 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32725 (pa_option_override): Handle deferred OPT_mfixed_range_.
32727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32729 * config/mn10300/mn10300-opts.h: New.
32730 * config/mn10300/mn10300.c (mn10300_processor,
32731 mn10300_tune_string): Remove.
32732 (mn10300_handle_option): Don't assert that global structures are
32733 in use. Access mn10300_processor via opts pointer. Don't handle
32735 * config/mn10300/mn10300.h (enum processor_type): Move to
32737 (mn10300_processor): Remove.
32738 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32739 HeaderInclude entry.
32740 (mn10300_processor): New Variable entry.
32743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32745 * config/microblaze/microblaze.c: Don't include opts.h.
32746 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32747 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32748 (mno-clearbss): Use Var and Warn.
32750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32752 * config/m32r/m32r-opts.h: New.
32753 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32754 (m32r_handle_option): Don't assert that global structures are in
32755 use. Access target_flags and m32r_cache_flush_func via opts
32756 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32757 OPT_mno_flush_trap here.
32758 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32759 include of m32r-opts.h.
32760 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32761 HeaderInclude entry.
32762 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32763 (mmodel=): Use Enum and Var.
32764 (m32r_model): New Enum and EnumValue entries.
32765 (mno-flush-trap): Use Var.
32766 (msdata=): Use Enum and Var.
32767 (m32r_sdata): New Enum and EnumValue entries.
32769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32771 * config/m32c/m32c.c: Don't include opts.h.
32772 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32773 m32c_handle_option): Remove.
32774 (m32c_option_override): Check global_options_set.x_target_memregs
32775 instead of target_memregs_set.
32776 * config/m32c/m32c.h (target_memregs): Remove.
32777 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32782 * config/iq2000/iq2000-opts.h: New.
32783 * config/iq2000/iq2000.c: Don't include opts.h.
32784 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32785 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32786 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32787 HeaderInclude entry.
32788 (iq2000_tune): New Variable entry.
32789 (march=): Add comment. Use Enum.
32790 (iq2000_arch): New Enum and EnumValue entries.
32791 (mcpu=): Use Enum and Var.
32792 (iq2000_tune): New Enum and EnumValue entries.
32794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32796 * config/ia64/ia64-opts.h: New.
32797 * config/ia64/ia64.c (ia64_tune): Remove.
32798 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32799 here. Use error_at.
32800 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32801 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32802 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32803 HeaderInclude entry.
32804 (ia64_tune): New Variable entry.
32805 (mfixed-range=): Use Defer and Var.
32806 (mtune=): Use Enum and Var.
32807 (ia64_tune): New Enum and EnumValue entries.
32809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32811 * config/frv/frv-opts.h: New.
32812 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32814 (frv_cpu_type): Remove.
32815 * config/frv/frv.c: Don't include opts.h.
32816 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32817 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32818 (frv_cpu_type): New Variable entry.
32819 (frv_cpu): New Enum and EnumValue entries.
32821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32823 * config/cris/cris.c (cris_handle_option): Access target_flags via
32824 opts pointer. Don't assert that global structures are in use.
32825 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32826 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32830 * config/bfin/bfin-opts.h: New.
32831 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32832 bfin_si_revision, bfin_workarounds): Remove.
32833 (bfin_cpus): Make static const.
32834 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32835 not bfin_lib_id_given.
32836 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32837 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32838 pointer. Use error_at. Don't assert that global structures are in use.
32839 * config/bfin/bfin.h: Include bfin-opts.h.
32840 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32841 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32842 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32843 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32848 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32849 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32850 or -msoft-float here.
32851 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32852 -msoft-float and -mhard-float.
32853 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32854 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32856 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32858 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32859 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32861 (LIBGCC_SPEC): Don't handle -msoft-float.
32862 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32864 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32866 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32867 -mfloat-abi=*, not -msoft-float and -mhard-float.
32868 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32870 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32871 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32872 mhard-float and msoft-float.
32873 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32874 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32875 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32876 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32878 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32879 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32881 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32883 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32886 2011-03-22 Richard Henderson <rth@redhat.com>
32888 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32889 TARGET_ABI_WINDOWS_NT.
32890 (alpha_output_function_end_prologue): Likewise.
32891 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32892 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32893 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32894 (trap, *movsi_nt_vms): Likewise.
32895 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32896 (*tablejump_osf_nt_internal): Remove.
32897 * config/alpha/predicates.md (input_operand): Only test Pmode.
32899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32901 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32902 via opts pointer. Use error_at. Don't assert that global
32903 structures are in use.
32905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32907 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32908 (ix86_handle_option): Access ix86_isa_flags and
32909 ix86_isa_flags_explicit via opts pointer. Don't assert that
32910 global structures are in use.
32911 (ix86_function_specific_save, ix86_function_specific_restore):
32912 Update ix86_isa_flags_explicit field name.
32913 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32914 (ix86_isa_flags_explicit): Rename TargetSave entry to
32915 x_ix86_isa_flags_explicit.
32917 2011-03-22 Richard Henderson <rth@redhat.com>
32919 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32920 (alpha_option_override, direct_return): Likewise.
32921 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32922 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32923 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32924 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32925 (alpha_expand_epilogue, alpha_end_function): Likewise.
32926 (alpha_init_libfuncs): Likewise.
32927 (struct machine_function): Remove unicosmk members.
32928 (print_operand) ['t']: Remove.
32929 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32930 unicosmk_output_module_name, unicosmk_output_common,
32931 current_section_align, unicosmk_output_text_section_asm_op,
32932 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32933 unicosmk_section_type_flags, unicosmk_unique_section,
32934 unicosmk_asm_named_section, unicosmk_insert_attributes,
32935 unicosmk_output_align, unicosmk_defer_case_vector,
32936 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32937 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32938 unicosmk_output_ssib, unicosmk_add_call_info_word,
32939 unicosmk_extern_head, unicosmk_output_default_externs,
32940 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32941 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32942 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32943 * config/alpha/alpha-protos.h: Update.
32944 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32945 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32946 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32947 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32948 (*mulsi_se, mulvsi3): Likewise.
32949 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32950 (*divmodsi_internal, call, call_value, realign): Likewise.
32951 (moddi3, umoddi3): Likewise; remove duplicate expander.
32952 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32953 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32954 (*movdi_nofix): Remove r/U alternative.
32955 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32956 * config/alpha/constraints.md ("U"): Remove.
32957 * config/alpha/predicates.md (call_operand"): Don't test
32958 TARGET_ABI_UNICOSMK.
32960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32962 * target.def (handle_option): Take gcc_options and
32963 cl_decoded_option pointers and location_t.
32964 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32965 * doc/tm.texi: Regenerate.
32966 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32967 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32968 * lto-opts.c (lto_reissue_options): Generate option structure for
32969 targetm.handle_option call.
32970 * opts.c (target_handle_option): Update call to
32971 targetm.handle_option. Remove assertions about values now passed
32973 * targhooks.c (default_target_handle_option): New.
32974 * targhooks.h (default_target_handle_option): Declare.
32975 * config/alpha/alpha.c: Include opts.h.
32976 (alpha_handle_option): Update to new hook interface.
32977 * config/arm/arm.c: Include opts.h.
32978 (arm_handle_option): Update to new hook interface.
32979 * config/arm/t-arm (arm.o): Update dependencies.
32980 * config/bfin/bfin.c: Include opts.h.
32981 (bfin_handle_option): Update to new hook interface.
32982 * config/cris/cris.c: Include opts.h.
32983 (cris_handle_option): Update to new hook interface.
32984 * config/frv/frv.c: Include opts.h.
32985 (frv_handle_option): Update to new hook interface.
32986 * config/i386/i386.c: Include opts.h.
32987 (ix86_handle_option): Update to new hook interface.
32988 (ix86_valid_target_attribute_inner_p): Generate option structure
32989 for call to ix86_handle_option.
32990 * config/i386/t-i386 (i386.o): Update dependencies.
32991 * config/ia64/ia64.c: Include opts.h.
32992 (ia64_handle_option): Update to new hook interface.
32993 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32994 * config/iq2000/iq2000.c: Include opts.h.
32995 (iq2000_handle_option): Update to new hook interface.
32996 * config/m32c/m32c.c: Include opts.h.
32997 (m32c_handle_option): Update to new hook interface.
32998 * config/m32r/m32r.c: Include opts.h.
32999 (m32r_handle_option): Update to new hook interface.
33000 * config/m68k/m68k.c: Include opts.h.
33001 (m68k_handle_option): Update to new hook interface.
33002 * config/mep/mep.c: Include opts.h.
33003 (mep_handle_option): Update to new hook interface.
33004 * config/microblaze/microblaze.c: Include opts.h.
33005 (microblaze_handle_option): Update to new hook interface.
33006 * config/mips/mips.c: Include opts.h.
33007 (mips_handle_option): Update to new hook interface.
33008 * config/mn10300/mn10300.c: Include opts.h.
33009 (mn10300_handle_option): Update to new hook interface.
33010 * config/pa/pa.c: Include opts.h.
33011 (pa_handle_option): Update to new hook interface.
33012 * config/pdp11/pdp11.c: Include opts.h.
33013 (pdp11_handle_option): Update to new hook interface.
33014 * config/rs6000/rs6000.c: Include opts.h.
33015 (rs6000_handle_option): Update to new hook interface.
33016 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33017 * config/rx/rx.c: Include opts.h.
33018 (rx_handle_option): Update to new hook interface.
33019 * config/s390/s390.c: Include opts.h.
33020 (s390_handle_option): Update to new hook interface.
33021 * config/score/score.c: Include opts.h.
33022 (score_handle_option): Update to new hook interface.
33023 * config/sh/sh.c: Include opts.h.
33024 (sh_handle_option): Update to new hook interface.
33025 * config/sparc/sparc.c: Include opts.h.
33026 (sparc_handle_option): Update to new hook interface.
33027 * config/v850/v850.c: Include opts.h.
33028 (v850_handle_option): Update to new hook interface.
33030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33032 * gcc.c (driver_unknown_option_callback): Only permit and save
33033 unknown -Wno- options.
33034 (driver_wrong_lang_callback): Save options directly instead of via
33035 driver_unknown_option_callback.
33037 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33039 * combine.c (simplify_set): Try harder to find the best CC mode when
33040 simplifying a nested COMPARE on the RHS.
33042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33044 * config/alpha/gnu.h: Remove.
33045 * config/arc: Remove directory.
33046 * config/arm/netbsd.h: Remove.
33047 * config/arm/t-pe: Remove.
33048 * config/crx: Remove directory.
33049 * config/i386/netbsd.h: Remove.
33050 * config/m68hc11: Remove directory.
33051 * config/m68k/uclinux-oldabi.h: Remove.
33052 * config/mcore/mcore-pe.h: Remove.
33053 * config/mcore/t-mcore-pe: Remove.
33054 * config/netbsd-aout.h: Remove.
33055 * config/rs6000/gnu.h: Remove.
33056 * config/sh/sh-symbian.h: Remove.
33057 * config/sh/symbian-base.c: Remove.
33058 * config/sh/symbian-c.c: Remove.
33059 * config/sh/symbian-cxx.c: Remove.
33060 * config/sh/symbian-post.h: Remove.
33061 * config/sh/symbian-pre.h: Remove.
33062 * config/sh/t-symbian: Remove.
33063 * config/svr3.h: Remove.
33064 * config/vax/netbsd.h: Remove.
33065 * config.build: Don't handle i[34567]86-*-pe.
33066 * config.gcc: Remove handling of deprecations for most deprecated
33068 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33069 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33070 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33071 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33072 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33073 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33075 * config.host: Don't handle i[34567]86-*-pe.
33076 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33077 (ASM_SPEC32): Don't handle -mcall-gnu.
33078 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33080 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33081 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33082 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33083 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33084 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33085 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33086 conditional on SYMBIAN.
33087 * configure.ac: Don't handle powerpc*-*-gnu*.
33088 * configure: Regenerate.
33089 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33090 * doc/install-old.texi (m6811, m6812): Don't mention.
33091 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33092 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33093 (m68k-uclinuxoldabi): Don't mention.
33094 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33096 (-mcall-gnu): Remove.
33097 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33098 families): Remove constraint documentation.
33100 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33102 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33103 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33104 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33106 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33109 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33110 vector when peeking at the next token for vector, don't expand the
33113 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33115 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33116 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33117 * config/avr/avr.c (init_cumulative_args)
33118 (avr_function_arg_advance): Use it.
33119 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33121 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33122 (avr_function_ok_for_sibcall): ...this new function.
33123 (avr_lookup_function_attribute1): New static Function.
33124 (avr_naked_function_p, interrupt_function_p)
33125 (signal_function_p, avr_OS_task_function_p)
33126 (avr_OS_main_function_p): Use it.
33127 * config/avr/avr.md ("sibcall", "sibcall_value")
33128 ("sibcall_epilogue"): New expander.
33129 ("*call_insn", "*call_value_insn"): New insn.
33130 ("call_insn", "call_value_insn"): Remove
33131 ("call", "call_value", "epilogue"): Change expander to handle
33134 2011-03-21 Nick Clifton <nickc@redhat.com>
33136 * doc/invoke.texi (Overall Options): Move closing brace to end of
33138 (Optimization Options): Add missing @gol.
33139 (Directory Options): Likewise.
33140 (i386 and x86-64 Options): Likewise.
33141 (RS6000 and PowerPC Options): Likewise.
33142 (i386 and x86-64 Windows Options): Likewise.
33143 (V850 Options): Add text missing from descriptions.
33145 2011-03-22 Richard Henderson <rth@redhat.com>
33147 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33148 (avr_incoming_return_addr_rtx): New.
33149 (emit_push_byte): New.
33150 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33151 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33152 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33153 (emit_pop_byte): New.
33154 (expand_epilogue): Use it. Pop frame pointer by bytes.
33155 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33156 (INCOMING_RETURN_ADDR_RTX): New.
33157 (INCOMING_FRAME_SP_OFFSET): New.
33158 (ARG_POINTER_CFA_OFFSET): New.
33159 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33160 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33163 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33165 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33167 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33168 (FUNCTION_ARG_ADVANCE): Likewise.
33169 * tm.texi.in: Change references to them to hook references.
33170 * tm.texi: Regenerate.
33171 * targhooks.c (default_function_arg): Eliminate check for target
33173 (default_function_incoming_arg): Likewise.
33174 (default_function_arg_advance): Likewise.
33175 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33176 (function_arg_advance): Likewise.
33177 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33179 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33181 * tree.c (build_call_1): New function.
33182 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33184 2011-03-22 Richard Guenther <rguenther@suse.de>
33186 PR tree-optimization/48228
33187 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33188 for single-arg PHIs.
33190 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33192 PR rtl-optimization/48143
33193 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33194 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33195 sse2_cvtps2pd): Likewise.
33197 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33199 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33201 2011-03-22 Richard Guenther <rguenther@suse.de>
33203 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33204 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33205 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33206 and REALIGN_LOAD_EXPR.
33207 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33208 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33209 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33210 DOT_PROD_EXPR case ...
33211 (expand_expr_real_2): ... here.
33212 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33213 and REALIGN_LOAD_EXPR.
33214 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33215 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33216 (vect_create_epilog_for_reduction): Likewise.
33217 (vectorizable_reduction): Likewise.
33218 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33219 * tree-vect-stmts.c (vectorizable_load): Likewise.
33221 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33223 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33225 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33227 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33228 handling for PLTOFF/GOTOFF.
33230 2011-03-22 Nick Clifton <nickc@redhat.com>
33232 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33233 trailing backslash from the end of the macro definition.
33235 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33237 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33240 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33242 * expr.h (prepare_operand): Move to...
33243 * optabs.h (prepare_operand): ...here and change the insn code
33244 parameter from "int" to "enum insn_code".
33245 (insn_operand_matches): Declare.
33246 * expr.c (init_expr_target): Use insn_operand_matches.
33247 (compress_float_constant): Likewise.
33248 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33249 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33250 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33251 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33253 (gen_cond_trap): Likewise.
33254 (prepare_operand): Likewise. Change icode to an insn_code.
33255 (insn_operand_matches): New function.
33256 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33257 * reload1.c (gen_reload): Likewise.
33258 * targhooks.c (default_secondary_reload): Likewise.
33260 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33262 * config/alpha/alpha.md (unspec): New define_c_enum.
33265 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33268 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33269 between a call and its CALL_ARG_LOCATION note.
33271 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33273 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33275 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33279 * c-common.c (shorten_compare): If primopN is first sign-extended
33280 to opN and then zero-extended to result type, set primopN to opN.
33282 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33284 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33285 for barrier handlers.
33287 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33289 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33290 UNSPEC constants to be in the unspec enumeration, and redefine
33291 all UNSPECV constants to be in the unspecv enumeration, so that
33292 dumps print which unspec/unspec_volatile this is.
33293 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33294 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33295 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33296 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33297 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33299 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33300 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33301 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33302 * config/rs6000/sync.md (isync, lwsync): Ditto.
33304 2011-03-21 Richard Guenther <rguenther@suse.de>
33306 * params.def (lto-min-partition): Fix typo.
33308 2011-03-21 Richard Guenther <rguenther@suse.de>
33311 * c-decl.c (grokdeclarator): Drop to the main variant only
33312 for array types. Drop flag_gen_aux_info check.
33314 2011-03-21 Richard Guenther <rguenther@suse.de>
33316 PR translation/47911
33317 * params.def (lto-partitions): Fix typo.
33318 (lto-min-partition): Fix wording.
33320 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33322 * config/rs6000/t-freebsd: Remove duplication from file.
33324 2011-03-21 Richard Guenther <rguenther@suse.de>
33326 PR middle-end/47661
33327 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33329 2011-03-21 Richard Guenther <rguenther@suse.de>
33332 * params.def (lto-partitions): Require at least 1 partition.
33334 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33336 * gthr-solaris.h: Remove.
33337 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33338 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33339 (LIB_SPEC): Likewise.
33340 * config/sol2.opt (threads): Remove.
33341 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33342 (sparc*-*-solaris2*): Likewise.
33343 * configure.ac (enable_threads): Enable solaris support.
33344 * configure: Regenerate.
33345 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33346 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33351 * config.gcc: Obsolete *-*-solaris2.8*.
33352 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33354 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33357 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33358 reference. Solaris 8 perl works.
33360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33363 * doc/install.texi (Prerequisites): Move jar etc. up.
33364 Explain support library version requirements.
33366 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33369 * doc/install.texi (Prerequisites): Move Perl to build
33370 requirements. Always necessary on Solaris 2 with Sun ld.
33372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33374 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33376 (Specific, i?86-*-solaris2.[89]): Likewise.
33377 (Specific, i?86-*-solaris2.10): Likewise.
33378 (Specific, mips-sgi-irix6): Likewise.
33379 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33380 Update for binutils 2.21.
33382 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33384 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33385 Allow -fuse-linker-plugin for non-default plugin linker.
33386 * configure: Regenerate.
33388 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33391 * gengtype.c (files_rules): Added rule for cp/parser.h.
33393 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33396 * config/s390/s390.c (s390_delegitimize_address): Don't call
33397 lowpart_subreg if orig_x has BLKmode.
33399 2011-03-21 Kai Tietz <ktietz@redhat.com>
33402 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33403 * tree.h (attribute_spec): Add new member affects_type_identity.
33404 * attribs.c (empty_attribute_table): Adjust attribute_spec
33406 * config/alpha/alpha.c: Likewise.
33407 * config/arc/arc.c: Likewise.
33408 * config/arm/arm.c: Likewise.
33409 * config/avr/avr.c: Likewise.
33410 * config/bfin/bfin.c: Likewise.
33411 * config/crx/crx.c: Likewise.
33412 * config/darwin.h: Likewise.
33413 * config/h8300/h8300.c: Likewise.
33414 * config/i386/cygming.h: Likewise.
33415 * config/i386/i386.c: Likewise.
33416 * config/ia64/ia64.c: Likewise.
33417 * config/m32c/m32c.c: Likewise.
33418 * config/m32r/m32r.c: Likewise.
33419 * config/m68hc11/m68hc11.c: Likewise.
33420 * config/m68k/m68k.c: Likewise.
33421 * config/mcore/mcore.c: Likewise.
33422 * config/mep/mep.c: Likewise.
33423 * config/microblaze/microblaze.c: Likewise.
33424 * config/mips/mips.c: Likewise.
33425 * config/rs6000/rs6000.c: Likewise.
33426 * config/rx/rx.c: Likewise.
33427 * config/sh/sh.c: Likewise.
33428 * config/sol2.h: Likewise.
33429 * config/sparc/sparc.c: Likewise.
33430 * config/spu/spu.c: Likewise.
33431 * config/stormy16/stormy16.c: Likewise.
33432 * config/v850/v850.c: Likewise.
33434 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33436 * simplify-rtx.c (simplify_binary_operation_1): Handle
33437 (xor (and A B) C) case when B and C are both constants.
33439 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33441 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33443 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33446 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33448 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33450 PR rtl-optimization/48156
33451 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33452 assume df and df_lr are not NULL.
33454 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33457 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33458 between a call and its CALL_ARG_LOCATION note.
33460 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33463 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33464 between a call and its corresponding CALL_ARG_LOCATION note.
33466 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33468 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33469 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33470 * haifa-sched.c (setup_ref_regs): Ditto.
33471 * caller-save.c (add_used_regs_1): Ditto.
33472 * dse.c (look_for_hardregs): Ditto.
33473 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33474 * sched-rgn.c (check_live_1): Ditto.
33476 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33478 * c-decl.c (diagnose_mismatched_decls): Give an error for
33479 redefining a typedef with variably modified type.
33481 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33483 * c-decl.c (grokfield): Don't allow typedefs for structures or
33484 unions with no tag by default.
33485 * doc/extend.texi (Unnamed Fields): Update.
33487 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33489 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33490 Rewrite using indirect functions.
33491 (lwp_slwpcb): Ditto.
33492 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33493 (avx_vinsertf128<mode>): Ditto.
33495 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33497 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33500 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33502 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33503 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33505 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33507 PR rtl-optimization/48170
33508 * gcse.c (hoist_code): Remove bogus asserts.
33510 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33512 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33513 computation for prologue/epilogue.
33515 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33517 * Makefile.in (check-consistency): Remove.
33519 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33522 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33523 arange_table_in_use is 0, but either text_section_used or
33524 cold_text_section_used is true. Don't call it if
33525 !info_section_emitted.
33527 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33529 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33530 FUNCTION_VALUE_REGNO_P): Remove.
33531 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33533 * config/avr/avr.c (avr_ret_register): Make static inline.
33534 (avr_function_value_regno_p): New function.
33535 (avr_libcall_value): Make static. Add 'func' argument.
33536 (avr_function_value): Make static. Rename 'func' argument to
33537 'fn_decl_or_type', forward it to avr_libcall_value. Call
33538 avr_ret_register function instead of RET_REGISTER macro.
33539 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33541 2011-03-18 Jason Merrill <jason@redhat.com>
33544 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33546 2011-03-18 Richard Guenther <rguenther@suse.de>
33548 * doc/install.texi (--enable-gold): Remove.
33549 (--with-plugin-ld): Document.
33550 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33552 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33554 PR middle-end/47790
33555 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33556 again after expansion changes.
33558 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33560 * combine.c (try_combine): Do simplification only call of
33561 subst() on i2 even when i1 is present. Update comments.
33563 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33565 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33566 and UNSPEC_PCREL_SYMOFF.
33568 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33570 * config/s390/s390.md: Use define_c_enum for the unspec constant
33573 2011-03-18 Richard Henderson <rth@redhat.com>
33574 Jakub Jelinek <jakub@redhat.com>
33577 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33578 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33580 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33582 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33583 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33584 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33585 Change return type to bool.
33586 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33588 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33591 * var-tracking.c (prepare_call_arguments): If CALL target
33592 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33593 pc instead of looking it up using cselib_lookup and use
33594 Pmode for it if x has VOIDmode.
33595 * dwarf2out.c (gen_subprogram_die): If also both first and
33596 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33599 * function.c (assign_parms): For data.passed_pointer parms
33600 use MEM of data.entry_parm instead of data.entry_parm itself
33601 as DECL_INCOMING_RTL.
33602 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33603 also when passed and declared mode is the same, DECL_RTL
33604 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33607 2011-03-16 Jeff Law <law@redhat.com>
33609 PR rtl-optimization/37273
33610 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33611 handle them like argument loads from stack slots. Do not double
33612 count memory for memory constants and argument loads from stack slots.
33614 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33617 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33619 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33622 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33624 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33627 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33629 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33630 Clear call_arg_locations and call_arg_loc_last always.
33632 PR middle-end/48152
33633 * var-tracking.c (prepare_call_arguments): If argument needs to be
33634 passed by reference, adjust argtype and mode.
33636 2011-03-17 Richard Guenther <rguenther@suse.de>
33638 PR middle-end/48134
33639 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33640 a value make sure to fold the statement.
33642 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33645 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33646 return condition with !cfun->calls_alloca.
33648 2011-03-17 Richard Guenther <rguenther@suse.de>
33651 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33652 origin for decls in other ltrans units.
33653 (input_varpool_node): Likewise.
33655 2011-03-17 Richard Guenther <rguenther@suse.de>
33657 PR middle-end/48165
33658 * tree-object-size.c (compute_object_offset): Properly return
33659 the offset operand of MEM_REFs as sizetype.
33661 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33663 PR rtl-optimization/48141
33664 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33665 * dse.c: Include params.h.
33666 (active_local_stores_len): New variable.
33667 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33669 (record_store, check_mem_read_rtx): Decrease it when removing
33671 (scan_insn): Likewise. Increase it when adding to chain, if it
33672 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33673 set active_local_stores to NULL before the addition.
33674 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33676 PR rtl-optimization/48141
33677 * dse.c (record_store): If no positions are needed in an insn
33678 that cannot be deleted, at least unchain it from active_local_stores.
33680 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33683 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33684 (lookup_type_die_strip_naming_typedef): ... here.
33685 (get_context_die): Use it.
33686 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33687 the anonymous struct named by the naming typedef.
33689 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33692 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33693 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33695 2011-03-16 Jeff Law <law@redhat.com>
33697 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33698 check for operands of conditional. Allow type to be a pointer.
33700 2011-03-16 Richard Guenther <rguenther@suse.de>
33702 PR tree-optimization/48149
33703 * fold-const.c (fold_binary_loc): Fold
33704 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33706 2011-03-16 Richard Guenther <rguenther@suse.de>
33708 PR tree-optimization/26134
33709 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33710 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33711 (non_rewritable_mem_ref_base): Handle complex type component
33712 accesses, constrain offsets for vector and complex extracts
33715 2011-03-16 Richard Guenther <rguenther@suse.de>
33717 PR tree-optimization/48146
33718 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33719 operands avoiding the need for renaming.
33721 2011-03-16 Richard Guenther <rguenther@suse.de>
33723 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33724 constant folding. Move MEM_REF canonicalization first.
33725 Rely on fold_const_aggregate_ref for initializer folding.
33726 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33728 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33730 PR middle-end/48136
33731 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33732 arg0/arg1 or their arguments are always fold converted to matching
33735 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33738 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33741 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33742 Handle in-tree gold.
33743 (ld_vers): Extract binutils version for gold.
33744 (gcc_cv_ld_hidden): Handle gold here.
33745 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33746 * configure: Regenerate.
33747 * config.in: Regenerate.
33748 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33749 -fuse-linker-plugin otherwise.
33750 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33751 (LINK_COMMAND_SPEC): Use it.
33752 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33754 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33756 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33757 * calls.c: Remove debug.h include.
33758 (emit_call_1): Don't call virtual_call_token debug hook.
33759 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33760 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33761 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33762 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33763 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33764 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33765 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33766 dwarf2out_virtual_call): Remove.
33767 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33768 copy_call_info and virtual_call hooks.
33769 (dwarf2out_init): Don't initialize vcall_insn_table,
33770 debug_dcall_section and debug_vcall_section.
33771 (prune_unused_types): Don't mark nodes from dcall_table.
33772 (dwarf2out_finish): Don't output dcall or vcall tables.
33773 * final.c (final_scan_insn): Don't call direct_call or
33774 virtual_call debug hooks.
33775 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33776 virtual_call_token, copy_call_info and virtual_call hooks.
33777 (debug_nothing_uid): Remove prototype.
33778 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33779 copy_call_info and virtual_call hooks.
33780 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33781 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33782 * debug.c (do_nothing_debug_hooks): Likewise.
33783 (debug_nothing_uid): Remove.
33784 * doc/invoke.texi (-fenable-icf-debug): Remove.
33785 * common.opt (-fenable-icf-debug): Likewise.
33787 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33788 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33789 call's MEM. Handle functions returning aggregate through a hidden
33790 first pointer. For virtual calls add clobbered pc to call arguments
33792 * dwarf2out.c (gen_subprogram_die): Emit
33793 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33797 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33798 * rtl.h (ENTRY_VALUE_EXP): Define.
33799 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33800 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33801 * print-rtl.c (print_rtx): Likewise.
33802 * gengtype.c (adjust_field_rtx_def): Likewise.
33803 * var-tracking.c (vt_add_function_parameter): Adjust
33804 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33805 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33806 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33807 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33808 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33810 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33811 Call var_location debug hook even on CALL_INSNs.
33812 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33813 * rtl.def (ENTRY_VALUE): New.
33814 * dwarf2out.c: Include cfglayout.h.
33815 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33816 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33817 (struct call_arg_loc_node): New type.
33818 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33819 tail_call_site_count): New variables.
33820 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33821 DW_TAG_GNU_call_site_parameter.
33822 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33823 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33824 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33825 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33826 and DW_AT_GNU_all_source_call_sites.
33827 (mem_loc_descriptor): Handle ENTRY_VALUE.
33828 (add_src_coords_attributes): Don't add enything if
33829 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33830 (dwarf2out_abstract_function): Save and clear call_arg_location,
33831 call_site_count and tail_call_site_count around dwarf2out_decl call.
33832 (gen_call_site_die): New function.
33833 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33834 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33835 (dwarf2out_function_decl): Clear call_arg_locations,
33836 call_arg_loc_last, set call_site_count and tail_call_site_count
33837 to -1 and free block_map.
33838 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33839 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33840 followed by any real instructions.
33841 (dwarf2out_begin_function): Set call_site_count and
33842 tail_call_site_count to 0.
33843 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33844 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33845 attempt to force a DIE for it and worst case remove the attribute.
33846 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33847 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33849 * var-tracking.c: Include tm_p.h.
33850 (vt_stack_adjustments): For calls call note_register_arguments.
33851 (argument_reg_set): New variable.
33852 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33853 ensure the VALUE is resolved.
33854 (call_arguments): New variable.
33855 (prepare_call_arguments): New function.
33856 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33857 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33858 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33859 always use the best expression.
33860 (vt_expand_loc): Add ignore_cur_loc argument.
33861 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33862 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33863 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33864 note for all calls.
33865 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33866 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33867 argument. Don't call cselib_preserve_only_values and
33868 cselib_reset_table.
33869 (note_register_arguments): New function.
33870 (vt_initialize): Compute argument_reg_set. Call
33871 vt_add_function_parameters before processing basic blocks instead of
33872 afterwards. For calls call prepare_call_arguments before calling
33873 cselib_process_insn.
33874 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33875 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33876 (var-tracking.o): Depend on $(TM_P_H).
33877 * cfglayout.h (insn_scope): New prototype.
33878 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33879 * cfglayout.c (insn_scope): No longer static.
33880 * insn-notes.def (CALL_ARG_LOCATION): New.
33881 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33882 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33883 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33884 nothing for DECL_EXTERNAL BLOCK_VARS.
33886 2011-03-16 Alan Modra <amodra@gmail.com>
33889 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33890 create invalid offset address for vsx splat insn.
33891 * config/rs6000/predicates.md (splat_input_operand): New.
33892 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33894 2011-03-15 Xinliang David Li <davidxl@google.com>
33897 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33898 (normalize_preds): New function.
33899 (is_use_properly_guarded): Normalize def predicates.
33901 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33904 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33905 in the output template.
33907 2011-03-15 Richard Guenther <rguenther@suse.de>
33909 PR middle-end/47650
33910 * tree-pretty-print.c (dump_function_declaration): Properly
33911 dump unprototyped and varargs function types.
33913 2011-03-15 Richard Guenther <rguenther@suse.de>
33915 PR tree-optimization/13954
33916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33919 2011-03-15 Richard Guenther <rguenther@suse.de>
33921 PR tree-optimization/48037
33922 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33923 selects into BIT_FIELD_REFs.
33924 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33927 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33929 PR tree-optimization/48129
33930 * builtins.c (fold_builtin_snprintf): Convert to type of
33931 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33932 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33934 2011-03-15 Richard Guenther <rguenther@suse.de>
33936 PR tree-optimization/41490
33937 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33938 value but with VUSE.
33939 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33941 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33942 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33943 * tree-tailcall.c (find_tail_calls): Ignore returns.
33945 2011-03-15 Richard Guenther <rguenther@suse.de>
33947 PR middle-end/48031
33948 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33949 or variable-indexed array accesses when in gimple form.
33951 2011-03-15 Richard Guenther <rguenther@suse.de>
33953 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33955 2011-03-15 Alan Modra <amodra@gmail.com>
33958 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33959 presume symbol_refs without a symbol_ref_decl are suitably
33960 aligned, nor other trees we may see here. Handle anchor symbols.
33961 (legitimate_constant_pool_address_p): Comment. Add mode param.
33962 Check cmodel=medium addresses. Adjust all calls.
33963 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33964 creating cmodel=medium optimized access to locals.
33965 * config/rs6000/constraints.md (R): Pass QImode to
33966 legitimate_constant_pool_address_p.
33967 * config/rs6000/predicates.md (input_operand): Pass mode to
33968 legitimate_constant_pool_address_p.
33969 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33972 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33975 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33976 64-bit constants being loaded into registers other than GPRs such
33977 as loading 0 into a VSX register.
33979 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33981 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33983 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33985 PR middle-end/47917
33986 * builtins.c (fold_builtin_snprintf): New function.
33987 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33988 (fold_builtin_4): Likewise.
33990 PR middle-end/38878
33991 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33992 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33993 and C - X == X also strip nops from +/-/p+ operand.
33994 When optimizing -X == C, fold C to arg0's type.
33997 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33998 emit it as add_AT_int instead of add_AT_unsigned.
34000 2011-03-14 Tom Tromey <tromey@redhat.com>
34002 * unwind-dw2.c: Include sys/sdt.h if it exists.
34003 (_Unwind_DebugHook): Use STAP_PROBE2.
34004 * config.in, configure: Rebuild.
34005 * configure.ac: Check for sys/sdt.h.
34007 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34009 * config/i386/i386.md (ROUND_FLOOR): New constant.
34010 (ROUND_CEIL): Ditto.
34011 (ROUND_TRUNC): Ditto.
34012 (ROUND_MXCSR): Ditto.
34013 (ROUND_NO_EXC): Ditto.
34014 (rint<mode>2): Use new defines instead of numerical constants.
34015 (floor<mode>2): Ditto.
34016 (ceil<mode>2): Ditto.
34017 (btrunc<mode>2): Ditto.
34018 * config/i386/i386-builtin-types.def: Define ROUND function type
34020 * config/i386/i386.c (enum ix86_builtins): Add
34021 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34022 (struct builtin_description): Add
34023 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34024 (ix86_expand_sse_round): New static function.
34025 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34027 (ix86_builtin_vectorized_function): Handle
34028 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34030 2011-03-14 Tom Tromey <tromey@redhat.com>
34032 * c-parser.c (c_parser_asm_string_literal): Clear
34033 warn_overlength_strings.
34035 2011-03-14 Tom Tromey <tromey@redhat.com>
34037 * c-parser.c (disable_extension_diagnostics): Save
34038 warn_overlength_strings.
34039 (restore_extension_diagnostics): Restore warn_overlength_strings.
34041 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34043 * BASE-VER: Change to 4.7.0.
34045 2011-03-14 Richard Guenther <rguenther@suse.de>
34047 PR middle-end/48098
34048 * tree.c (build_vector_from_val): Adjust assert to requirements
34051 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34054 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34056 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34058 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34059 terms of target_flags_explicit. Adjust copyright year.
34061 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34062 * config/rs6000/t-freebsd: New file. Add override for
34065 2011-03-13 Chris Demetriou <cgd@google.com>
34067 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34068 (-fno-diagnostics-show-option): this, to reflect current default.
34069 (-Werror=): Update text about -fno-diagnostics-show-option.
34071 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34074 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34075 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34076 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34077 mode is not V2DImode or V2DFmode.
34078 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34079 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34080 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34082 (movdi_internal64): Likewise.
34084 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34086 PR tree-optimization/47127
34087 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34089 (set_cloog_options): Same.
34090 (scop_to_clast): Same.
34091 (print_clast_stmt): Do not call cloog_state_malloc and
34093 (print_generated_program): Same.
34095 * graphite-clast-to-gimple.h (cloog_state): Declared.
34096 (scop_to_clast): Adjust declaration.
34097 * graphite.c (cloog_state): Defined here.
34098 (graphite_initialize): Call cloog_state_malloc.
34099 (graphite_finalize): Call cloog_state_free.
34101 2011-03-11 Jason Merrill <jason@redhat.com>
34103 * attribs.c (lookup_attribute_spec): Take const_tree.
34106 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34108 * config/sparc/sparc.c (sparc_option_override): Use
34109 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34111 2011-03-11 Richard Guenther <rguenther@suse.de>
34113 PR tree-optimization/48067
34114 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34115 multiplication result will be only used once on the target
34118 2011-03-11 Richard Guenther <rguenther@suse.de>
34120 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34122 2011-03-11 Richard Guenther <rguenther@suse.de>
34125 * tree.c (find_decls_types_r): Do not walk types only reachable
34126 from IDENTIFIER_NODEs.
34128 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34130 PR middle-end/48044
34131 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34132 all vnode->force_output nodes as needed.
34134 2011-03-11 Jason Merrill <jason@redhat.com>
34137 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34138 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34140 2011-03-11 Martin Jambor <mjambor@suse.cz>
34142 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34145 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34147 PR tree-optimization/48063
34148 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34149 inline functions called once if !tree_can_inline_p (node->callers).
34151 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34153 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34155 * config/score/score3.c: Delete.
34156 * config/score/score3.h: Delete.
34157 * config/score/mul-div.S: Delete.
34158 * config/score/sfp-machine.h: Add new file.
34159 * config/score/constraints.md: Add new file.
34160 * config/score/t-score-softfp: Add new file.
34161 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34162 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34163 (score7_extra_constraint): Delete.
34164 (score7_option_override): Remove unused code.
34165 * config/score/score.c: Remove score3 and score5 define and code.
34166 * config/score/score.h: Remove score3 and score5 define and code.
34167 * config/score/score.md: Remove score3 template and unusual insn.
34168 * config/score/score.opt: Remove score3 and score5 options.
34170 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34172 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34173 when _HPUX_SOURCE is defined.
34174 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34176 2011-03-10 Jason Merrill <jason@redhat.com>
34179 * stor-layout.c (layout_type): Don't set structural equality
34180 on arrays of incomplete type.
34181 * tree.c (type_hash_eq): Handle comparing them properly.
34183 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34186 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34187 result mode matches original rtl mode.
34189 2011-03-10 Nick Clifton <nickc@redhat.com>
34191 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34192 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34194 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34196 PR rtl-optimization/47866
34197 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34198 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34199 if target wasn't scalar.
34200 * function.c (assign_stack_temp_for_type): Assert that neither
34201 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34202 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34204 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34206 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34208 * config/s390/s390-protos.h (s390_label_align): New prototype.
34209 * config/s390/s390.c (s390_label_align): New function.
34210 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34212 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34215 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34216 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34217 (output_vec_const_move): Ditto.
34219 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34221 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34222 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34223 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34224 Change 'rclass' argument and result type to reg_class_t.
34225 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34227 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34229 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34230 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34231 (TARGET_MEMORY_MOVE_COST): Define.
34232 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34234 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34237 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34240 PR tree-optimization/48022
34241 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34244 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34247 * var-tracking.c (find_use_val): Return NULL for
34248 cui->sets && cui->store_p BLKmode MEMs.
34250 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34252 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34254 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34255 xstormy16_print_operand_address): Remove.
34256 * config/stormy16/stormy16.c (xstormy16_print_operand,
34257 xstormy16_print_operand_address): Make static.
34258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34260 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34263 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34264 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34267 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34270 * cfgloopmanip.c (fix_bb_placements): Return immediately
34271 if FROM is BASE_LOOP's header.
34273 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34275 * gimplify.c (gimplify_function_tree): Fix building calls
34276 to __builtin_return_address.
34278 2011-03-07 Alan Modra <amodra@gmail.com>
34280 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34281 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34282 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34283 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34285 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34286 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34287 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34288 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34289 * config/rs6000/rs6000.c
34290 (rs6000_elf_end_indicate_exec_stack): Rename to..
34291 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34292 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34293 (rs6000_file_start): ..here.
34294 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34295 file scope variables.
34296 (call_ABI_of_interest): New function.
34297 (init_cumulative_args): Set above vars when function return value
34298 is a float, vector, or small struct.
34299 (rs6000_function_arg_advance_1): Likewise for function args.
34300 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34301 references float args.
34303 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34305 * doc/cfg.texi: Remove "See" before @ref.
34306 * doc/invoke.texi: Likewise.
34308 2011-03-05 Jason Merrill <jason@redhat.com>
34310 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34312 2011-03-05 Anthony Green <green@moxielogic.com>
34314 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34316 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34318 PR rtl-optimization/47899
34319 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34320 to flow_loop_nested_p when moving the loop upward.
34322 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34325 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34327 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34329 PR tree-optimization/47967
34330 * ipa-cp.c (build_const_val): Return NULL instead of creating
34331 VIEW_CONVERT_EXPR for mismatching sizes.
34332 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34333 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34334 give up on versioning.
34336 2011-03-05 Alan Modra <amodra@gmail.com>
34339 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34340 full cmodel medium/large lo_sum + high addresses.
34342 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34344 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34345 pool references in UNSPEC_LTREL_OFFSET.
34347 2011-03-04 Jan Hubicka <jh@suse.cz>
34350 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34351 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34352 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34354 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34355 cgraph_add_thunk): Add node pointers.
34356 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34357 associated to right node.
34358 (input_node): Update use of cgraph_same_body_alias
34359 and cgraph_add_thunk.
34361 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34363 * config/i386/i386.opt (mprefer-avx128): New flag.
34364 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34365 modes when the flag -mprefer-avx128 is on.
34367 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34369 * dwarf2out.c (compare_loc_operands): Fix address handling.
34371 2011-03-04 Alan Modra <amodra@gmail.com>
34373 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34375 2011-03-04 Richard Guenther <rguenther@suse.de>
34377 PR middle-end/47968
34378 * expmed.c (extract_bit_field_1): Prefer vector modes that
34379 vec_extract patterns can handle.
34381 2011-03-04 Richard Guenther <rguenther@suse.de>
34383 PR middle-end/47975
34384 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34386 2011-03-04 Richard Henderson <rth@redhat.com>
34388 * explow.c (emit_stack_save): Remove 'after' parameter.
34389 (emit_stack_restore): Likewise.
34390 * expr.h: Update to match.
34391 * builtins.c, calls.c, stmt.c: Likewise.
34392 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34393 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34394 * function.c (expand_function_end): Insert the emit_stack_save
34395 sequence before parm_birth_insn instead of after.
34397 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34399 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34400 (ssse3_pmaddubsw128): Ditto.
34401 (ssse3_pmaddubsw): Ditto.
34403 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34405 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34407 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34410 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34411 on TYPE_SIZE_UNIT if it is a DECL.
34414 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34415 first operand is not is_gimple_mem_ref_addr, try to fold it.
34416 If the operand still isn't is_gimple_mem_ref_addr, clear
34419 2011-03-03 Richard Guenther <rguenther@suse.de>
34421 PR middle-end/47283
34422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34424 (refs_may_alias_p_1): For release branches return true if
34425 we are confused by our input.
34427 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34429 * config/s390/s390.c (s390_function_value): Rename to ...
34430 (s390_function_and_libcall_value): ... this.
34431 (s390_function_value): New function.
34432 (s390_libcall_value): New function.
34433 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34434 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34435 target macro definitions.
34436 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34438 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34440 * config/i386/freebsd64.h (CC1_SPEC): Define.
34441 * config/i386/linux64.h (CC1_SPEC): Define.
34442 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34444 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34446 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34448 * config/stormy16/stormy16.c: Include reload.h.
34449 (xstormy16_memory_move_cost): New function.
34450 (TARGET_MEMORY_MOVE_COST): Define.
34452 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34454 PR rtl-optimization/47925
34455 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34456 with side effects. Remove the more-specific check for volatile asms.
34458 2011-03-02 Alan Modra <amodra@gmail.com>
34461 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34462 toc relative addresses for valid offsets.
34464 2011-03-01 Richard Guenther <rguenther@suse.de>
34466 PR tree-optimization/47890
34467 * tree-vect-loop.c (get_initial_def_for_induction): Set
34468 related stmt properly.
34470 2011-03-01 Richard Guenther <rguenther@suse.de>
34473 * lto-streamer.c (lto_record_common_node): Also register
34474 the canonical type.
34476 2011-03-01 Richard Guenther <rguenther@suse.de>
34479 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34480 Do not stream DECL_ABSTRACT_ORIGIN.
34481 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34482 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34483 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34484 Do not stream DECL_ABSTRACT_ORIGIN.
34485 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34486 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34488 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34490 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34491 FUNCTION_VALUE_REGNO_P): Remove.
34492 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34493 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34494 Add 'outgoing' argument.
34495 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34497 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34498 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34500 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34503 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34504 (lookup_filename): Likewise.
34505 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34507 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34508 Jakub Jelinek <jakub@redhat.com>
34510 PR middle-end/47893
34511 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34512 (assign_stack_local_1): Change last argument type to int.
34513 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34514 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34515 don't record padding space into frame_space_list nor use those areas.
34516 (assign_stack_local): Adjust caller.
34517 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34518 of assign_stack_local, pass 0 as last argument.
34519 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34522 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34525 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34526 Use target address_mode and pointer_mode hooks instead of hardcoded
34527 Pmode and ptr_mode. Handle some simple cases of extending if
34528 POINTERS_EXTEND_UNSIGNED < 0.
34529 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34530 Call convert_debug_memory_address.
34531 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34532 convert_debug_memory_address.
34534 PR middle-end/46790
34535 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34536 * configure: Regenerated.
34537 * config.in: Regenerated.
34538 * varasm.c (default_function_section): Return NULL
34539 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34541 2011-02-28 Martin Jambor <mjambor@suse.cz>
34543 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34544 the description to match the printed values.
34546 2011-02-28 Richard Guenther <rguenther@suse.de>
34548 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34549 of the copied scope tree.
34551 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34553 * doc/extend.texi (Function Attributes): Avoid deeply (and
34554 wrongly) nested tables.
34556 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34558 PR middle-end/47903
34559 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34560 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34561 r isn't op0 nor op1.
34563 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34565 * config/avr/avr.md: Remove magic comment for emacs.
34567 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34570 * config/avr/avr.c (avr_option_override): Use error on bad options.
34571 (avr_help): New function.
34572 (TARGET_HELP): Define.
34574 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34577 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34578 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34580 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34582 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34583 (ARM Options): Ditto.
34584 (i386 and x86-64 Options): Ditto.
34585 (RX Options): Ditto.
34586 (SPARC Options): Ditto.
34588 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34590 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34591 FreeBSD 6 and later. Generally use cpu generic.
34593 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34595 * doc/cpp.texi: Update copyright years.
34597 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34600 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34602 2011-02-25 Jon Beniston <jon@beniston.com>
34605 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34606 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34607 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34608 (lm32_block_move_inline): Add type cast to remove warning.
34609 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34610 (gen_int_relational): Move declarations to start of function.
34612 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34614 PR tree-optimization/45470
34615 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34616 can throw internally only.
34617 * tree-vect-stmts.c (vectorizable_call): Likewise.
34619 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34621 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34623 * config/stormy16/stormy16-protos.h
34624 (xstormy16_preferred_reload_class): Remove.
34625 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34626 static. Change 'rclass' argument and return type to reg_class_t.
34627 (TARGET_PREFERRED_RELOAD_CLASS,
34628 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34630 2011-02-24 Richard Guenther <rguenther@suse.de>
34632 * lto-streamer-in.c (input_bb): Do not find referenced vars
34633 in debug statements.
34635 2011-02-23 Jason Merrill <jason@redhat.com>
34637 * common.opt (fabi-version): Document v5 and v6.
34639 2011-02-23 Richard Guenther <rguenther@suse.de>
34641 PR tree-optimization/47849
34642 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34644 2011-02-23 Jie Zhang <jie@codesourcery.com>
34646 * opts-common.c (decode_cmdline_option): Print empty string
34647 argument as "" in decoded->orig_option_with_args_text.
34648 * gcc.c (execute): Print empty string argument as ""
34649 in the verbose output.
34650 (do_spec_1): Keep empty string argument.
34652 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34654 * config.gcc: Declare score-* and crx-* obsolete.
34656 2011-02-23 Jie Zhang <jie@codesourcery.com>
34658 PR rtl-optimization/47763
34659 * web.c (web_main): Ignore naked clobber when replacing register.
34661 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34663 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34666 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34669 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34671 2011-02-22 Mike Stump <mikestump@comcast.net>
34673 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34675 * configure: Regenerate.
34677 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34679 PR rtl-optimization/46002
34680 * ira-color.c (update_copy_costs): Change class intersection
34681 test to reg_class_contents[] test of 'hard_regno'.
34683 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34685 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34686 than Driver option.
34687 * config/hpux11.opt (mt): Likewise.
34688 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34689 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34690 * config/vax/elf.opt (mno-asm-pic): Likewise.
34691 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34693 2011-02-21 Mike Stump <mikestump@comcast.net>
34696 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34697 tree so we can get save the type.
34698 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34699 for CFString instead of trying to use past the end of the builtins.
34700 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34701 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34702 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34703 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34704 Rename to darwin_builtin_cfstring.
34705 (darwin_init_cfstring_builtins): Return the built type.
34707 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34710 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34711 (_mm256_insert_epi64): Use _mm_insert_epi64.
34713 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34715 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34716 * config/stormy16/stormy16-protos.h
34717 (xstormy16_mode_dependent_address_p): Remove.
34718 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34719 Make static. Change return type to bool. Change argument type to
34720 const_rtx. Remove dead code.
34721 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34723 2011-02-21 Richard Guenther <rguenther@suse.de>
34726 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34727 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34728 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34730 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34731 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34733 2011-02-20 Richard Guenther <rguenther@suse.de>
34736 * tree.c (free_lang_data_in_decl): Clean builtins from
34737 the TU decl BLOCK_VARS.
34739 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34743 * haifa-sched.c (fix_tick_ready): Skip tick computation
34746 2011-02-19 Richard Guenther <rguenther@suse.de>
34749 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34750 Remove lazy BLOCK_VARS streaming.
34751 (lto_input_ts_block_tree_pointers): Likewise.
34752 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34754 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34756 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34758 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34760 * config/i386/biarch32.h, config/i386/mach.h,
34761 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34763 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34766 * config/i386/i386.md (peephole2 for shift and plus): Use
34767 operands[1] original mode in the first insn.
34769 2011-02-18 Mike Stump <mikestump@comcast.net>
34771 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34773 2011-02-18 Jan Hubicka <jh@suse.cz>
34775 PR middle-end/47788
34776 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34777 to zero when the function is not inlinable at all.
34779 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34781 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34782 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34783 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34784 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34785 * config/pa/t-pa64: Likewise.
34786 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34788 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34791 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34793 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34796 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34798 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34800 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34801 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34802 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34803 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34804 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34805 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34806 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34807 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34808 m32r_legitimate_address_p): New functions.
34809 * config/m32r/constraints.md (constraint "S"): Don't use
34810 STORE_PREINC_PREDEC_P.
34811 (constraint "U"): Don't use LOAD_POSTINC_P.
34813 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34815 PR rtl-optimization/46178
34816 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34817 compute ira_hard_regno_cover_class[].
34819 2011-02-18 Richard Guenther <rguenther@suse.de>
34822 * lto-streamer.h (lto_global_var_decls): Declare.
34823 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34824 statics for global var processing.
34826 2011-02-18 Richard Guenther <rguenther@suse.de>
34828 PR tree-optimization/47737
34829 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34830 edge dominance check.
34832 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34835 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34836 avoid invalid rtx sharing.
34838 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34840 * doc/cpp.texi (Obsolete Features): Add background on the
34841 origin of assertions.
34843 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34845 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34847 * config/darwin.c (output_objc_section_asm_op): Added support for
34849 (is_objc_metadata): New.
34850 (darwin_objc2_section): New.
34851 (darwin_objc1_section): New.
34852 (machopic_select_section): Added support for ABI v1 and v2.
34853 (darwin_emit_objc_zeroed): New.
34854 (darwin_output_aligned_bss): Detect objc metadata and treat it
34856 (darwin_asm_output_aligned_decl_common): Same.
34857 (darwin_asm_output_aligned_decl_local): Same.
34858 * config/darwin-sections.def: Updated for ABI v1 and v2.
34859 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34860 compiling Objective-C code for the NeXT runtime, default to using
34861 ABI version 0 for 32-bit, and version 2 for 64-bit.
34863 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34865 * common.opt (optimize_fast): New Variable.
34866 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34867 instead of local variable ofast.
34869 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34871 * doc/invoke.texi (fobjc-abi-version): Documented.
34872 (fobjc-nilcheck): Documented.
34873 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34876 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34879 * common.opt (export-dynamic): New Driver option.
34880 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34884 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34886 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34887 Jan Hubicka <jh@suse.cz>
34891 * cfgexpand.c (account_used_vars_for_block): Remove.
34892 (estimated_stack_frame_size): Use referenced vars.
34893 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34894 that were referenced in the original function. Test src_fn
34895 rather than cfun. Drop redundant get_var_ann.
34896 (setup_one_parameter): Drop redundant get_var_ann.
34897 (declare_return_variable): Likewise.
34898 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34899 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34900 * ipa-inline.c (compute_inline_parameters): Do not compute
34901 disregard_inline_limits here.
34902 (compute_inlinable_for_current, pass_inlinable): New.
34903 (pass_inline_parameters): Require PROP_referenced_vars.
34904 * cgraphunit.c (cgraph_process_new_functions): Don't run
34905 compute_inline_parameters explicitly unless function is in SSA form.
34906 (cgraph_analyze_function): Set .disregard_inline_limits.
34907 * tree-sra.c (convert_callers): Compute inliner parameters
34908 only for functions already in SSA form.
34910 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34912 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34913 -mlittle-endian-data.
34915 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34917 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34918 -mno-fpu, not -fpu and -no-fpu.
34919 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34920 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34922 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34925 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34926 input reload with PLUS RTX.
34928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34930 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34931 of InverseVar(MDMX).
34933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34935 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34938 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34940 * config/mn10300/mn10300.opt (mno-crt0): New.
34942 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34944 * config/m68k/uclinux.opt (static-libc): New Driver option.
34946 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34948 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34950 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34952 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34953 %{muser-extend-enabled}.
34955 2011-02-16 Richard Guenther <rguenther@suse.de>
34957 PR tree-optimization/47738
34958 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34959 the TODO from tree_predictive_commoning.
34961 2011-02-15 Jeff Law <law@redhat.com>
34964 2011-01-25 Jeff Law <law@redhat.com>
34966 PR rtl-optimization/37273
34967 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34968 handle them like argument loads from stack slots. Do not double
34969 count memory for memory constants and argument loads from stack slots.
34971 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34974 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34975 mode for vector constants. Remove code that checks for TImode.
34977 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34981 * cgraph.h (compute_inline_parameters): Return void.
34982 * ipa-inline.c (compute_inline_parameters): Adjust.
34984 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34988 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34990 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34991 * ipa-inline.c (compute_inline_parameters): Adjust.
34993 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34997 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34998 Adjust all users. Pass FN to...
34999 * tree-flow-inline.h (first_referenced_var): ... this. Add
35001 * ipa-struct-reorg.c: Adjust.
35002 * tree-dfa.c: Adjust.
35003 * tree-into-ssa.c: Adjust.
35004 * tree-sra.c: Adjust.
35005 * tree-ssa-alias.c: Adjust.
35006 * tree-ssa-live.c: Adjust.
35007 * tree-ssa.c: Adjust.
35008 * tree-ssanames.c: Adjust.
35009 * tree-tailcall.c: Adjust.
35011 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35015 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35016 Adjust all callers.
35017 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35018 * tree-flow-inline.h: Adjust.
35019 * gimple-pretty-print.c: Adjust.
35020 * tree-into-ssa.c: Adjust.
35021 * tree-ssa.c: Adjust.
35022 * cfgexpand.c: Adjust.
35024 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35026 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35027 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35028 (EXTRA_CONSTRAINT): Delete.
35029 * config/iq2000/constraints.md: New file.
35030 * config/iq2000/iq2000.md: Include it.
35031 (define_insn ""): Delete.
35032 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35033 unsupported constraint letters from patterns.
35034 (call_value, call_value_internal1): Likewise.
35035 (call_value_multiple_internal1): Likewise.
35037 2011-02-15 Nick Clifton <nickc@redhat.com>
35039 * config/mn10300/mn10300.c: Include tm-constrs.h.
35040 (struct liw_data): New data structure describing an LIW candidate
35042 (extract_bundle): Use struct liw_data. Allow small integer
35043 operands for some instructions.
35044 (check_liw_constraints): Use struct liw_data. Remove swapped
35045 parameter. Add comments describing the checks. Fix bug when
35046 assigning the source of liw1 to the source of liw2.
35047 (liw_candidate): Delete. Code moved into extract_bundle.
35048 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35050 * config/mn10300/predicates.md (liw_operand): New predicate.
35051 Allows registers and small integer constants.
35052 * config/mn10300/constraints.md (O): New constraint. Accetps
35053 integers in the range -8 to +7 inclusive.
35054 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35055 for moving a small integer into a register. Give this alternative
35057 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35058 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35059 using the J,K,L and M constraints,
35060 (liw): Remove SI mode on second operands to allow for HI and QI
35062 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35065 2011-02-15 Richard Guenther <rguenther@suse.de>
35067 PR tree-optimization/47743
35068 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35069 for a non-type-compatible VN lookup bail out.
35071 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35073 * config/fr30/constraints.md: New file.
35074 * config/fr30/fr30.md: Include it.
35075 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35076 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35077 (EXTRA_CONSTRAINT): Delete.
35079 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35081 * config/frv/constraints.md: New file.
35082 * config/frv/predicates.md: Include it.
35083 * config/frv/frv.c (reg_class_from_letter): Delete.
35084 (frv_option_override): Don't initialize it.
35085 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35086 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35087 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35088 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35089 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35090 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35091 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35092 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35093 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35094 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35095 (REG_CLASS_FROM_CONSTRAINT): Delete.
35097 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35099 PR middle-end/47581
35100 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35101 if frame size is 0 in a leaf function.
35103 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35106 * config/alpha/host-osf.c: New file.
35107 * config/alpha/x-osf: New file.
35108 * config.host (alpha*-dec-osf*): Use it.
35110 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35112 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35113 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35114 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35115 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35117 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35119 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35121 * config/stormy16/constraints.md: New file.
35122 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35123 Use satisfies_constraint_Q and satisfies_constraint_R.
35124 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35126 (xstormy16_legitiamte_address_p): Declare.
35127 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35128 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35129 (EXTRA_CONSTRAINT): Delete.
35130 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35132 (xstormy16_extra_constraint_p): Delete.
35134 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35136 PR tree-optimization/46494
35137 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35138 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35139 (pass_rtl_loop_done): Add TODO_verify_flow.
35140 * fwprop.c (pass_rtl_fwprop): Likewise.
35141 * modulo-sched.c (pass_sms): Likewise.
35142 * tree-ssa-dom.c (pass_dominator): Likewise.
35143 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35144 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35145 (pass_tree_loop_done): Likewise.
35146 * tree-ssa-pre.c (execute_pre): Likewise.
35147 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35148 * tree-ssa-sink.c (pass_sink_code): Likewise.
35149 * tree-vrp.c (pass_vrp): Likewise.
35151 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35153 * config/v850/constraints.md: New file.
35154 * config/v850/v850.md: Include it.
35155 * config/v850/predicates.md (reg_or_0_operand): Use
35156 satisfies_constraint_G.
35157 (special_symbolref_operand): Use satisfies_constraint_K.
35158 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35159 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35160 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35161 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35162 (EXTRA_CONSTRAINT): Delete.
35163 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35164 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35165 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35167 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35170 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35175 * config/mcore/constraints.md: New file.
35176 * config/mcore/mcore.md: Include it.
35177 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35178 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35179 (REG_CLASS_FROM_LETTER): Delete.
35180 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35181 insn_const_int_ok_for_constraint.
35182 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35183 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35184 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35185 (EXTRA_CONSTRAINT): Delete.
35187 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35190 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35191 (IS_SIGHANDLER): Define.
35192 (sparc64_is_sighandler): New function, split off from
35193 sparc64_fallback_frame_state.
35194 (sparc_is_sighandler): New function, split off from
35195 sparc_fallback_frame_state.
35196 (sparc64_fallback_frame_state): Merge with ...
35197 (sparc_fallback_frame_state): ... this into ...
35198 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35199 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35200 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35201 stack instead of hardcoded offsets.
35203 2011-02-14 Andriy Gapon <avg@freebsd.org>
35206 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35208 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35210 * configure: Regenerate.
35212 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35215 * gcc.c (asm_options): Correct spec matching --target-help.
35217 2011-02-12 Martin Jambor <mjambor@suse.cz>
35219 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35220 to gimple call error.
35222 2011-02-12 Mike Stump <mikestump@comcast.net>
35224 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35225 comments in backslash regions.
35227 2011-02-12 Mike Stump <mikestump@comcast.net>
35228 Jakub Jelinek <jakub@redhat.com>
35229 Iain Sandoe <iains@gcc.gnu.org>
35232 * dwarf2out.c (output_cfa_loc): When required, apply the
35233 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35234 (output_loc_sequence): Likewise.
35235 (output_loc_operands_raw): Likewise.
35236 (output_loc_sequence_raw): Likewise.
35237 (output_cfa_loc): Likewise.
35238 (output_loc_list): Suppress register number adjustment when
35239 calling output_loc_sequence()
35240 (output_die): Likewise.
35242 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35244 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35246 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35247 xtensa_memory_move_cost): New functions.
35248 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35250 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35253 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35254 in the current directory.
35255 * configure: Rebuilt.
35257 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35259 * config/darwin.c (darwin_override_options): Add a hunk missed
35260 from the commit of r168571. Trim comment line lengths and
35261 correct indents of the preceding block.
35263 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35265 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35268 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35270 * common.opt (nostartfiles): New Driver option.
35272 2011-02-11 Xinliang David Li <davidxl@google.com>
35274 PR tree-optimization/47707
35275 * tree-chrec.c (convert_affine_scev): Keep type precision.
35277 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35279 PR tree-optimization/47420
35280 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35282 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35284 PR rtl-optimization/47614
35285 * rtl.h (check_for_inc_dec): Declare.
35286 * dse.c (check_for_inc_dec): Externalize...
35287 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35288 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35290 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35293 * gcc.c (main): Do not compile inputs if there were errors in
35295 * opts-common.c (read_cmdline_option): Check for wrong language
35296 after other error checks.
35298 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35300 * cgraph.c: Fix comment typos.
35301 * cgraph.h: Likewise.
35302 * cgraphunit.c: Likewise.
35303 * ipa-cp.c: Likewise.
35304 * ipa-inline.c: Likewise.
35305 * ipa-prop.c: Likewise.
35306 * ipa-pure-const.c: Likewise.
35307 * ipa-ref.c: Likewise.
35308 * ipa-reference.c: Likewise.
35310 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35313 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35315 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35318 * doc/sourcebuild.texi (Require Support): Document
35319 dg-require-ascii-locale.
35321 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35323 * doc/lto.texi (Write summary): Fix missing parentheses.
35325 2011-02-10 DJ Delorie <dj@redhat.com>
35327 * config/m32c/m32c.c (m32c_option_override): Disable
35328 -fcombine-stack-adjustments until flag value tracking and compare
35329 optimization can be rewritten.
35331 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35335 (PROCESSOR_DEFAULT64): Likewise.
35337 2011-02-10 Richard Henderson <rth@redhat.com>
35339 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35340 change from 2011-02-03.
35341 * config/rx/rx.c (flags_from_code): Likewise.
35342 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35343 is valid, n/pz otherwise.
35344 (rx_select_cc_mode): Return CCmode if Y is not zero.
35346 2011-02-10 Richard Guenther <rguenther@suse.de>
35348 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35350 2011-02-10 Richard Guenther <rguenther@suse.de>
35352 PR tree-optimization/47677
35353 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35355 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35358 * combine.c (make_compound_operation): Only change shifts into
35359 multiplication for SCALAR_INT_MODE_P.
35361 2011-02-10 Jie Zhang <jie@codesourcery.com>
35365 2011-02-05 Jie Zhang <jie@codesourcery.com>
35367 * web.c (entry_register): Don't clobber the number of the
35368 first uninitialized reference in used[].
35370 2011-02-09 Richard Guenther <rguenther@suse.de>
35372 PR tree-optimization/47664
35373 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35376 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35380 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35382 (PROCESSOR_DEFAULT64): Same.
35383 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35385 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35387 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35389 2011-02-09 Martin Jambor <mjambor@suse.cz>
35391 PR middle-end/45505
35392 * tree-sra.c (struct access): New flags grp_scalar_read and
35393 grp_scalar_write. Changed description of assignment read and write
35395 (dump_access): Dump new flags, reorder all of them.
35396 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35397 to detect multiple scalar reads.
35398 (analyze_access_subtree): Use the new scalar read write flags instead
35399 of the old flags. Adjusted comments.
35401 2011-02-08 DJ Delorie <dj@redhat.com>
35404 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35407 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35409 * config/m68k/uclinux.opt: New.
35410 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35412 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35414 * config/cris/elf.opt (sim): New Driver option.
35416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35418 * config/xtensa/elf.opt: New.
35419 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35421 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35423 * config/vax/elf.opt: New.
35424 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35428 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35432 * config/gnu-user.opt: New.
35433 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35434 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35435 *-*-uclinux*): Use gnu-user.opt.
35437 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35439 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35440 * config/i386/gnu.h (CPP_SPEC): Likewise.
35442 2011-02-08 Ian Lance Taylor <iant@google.com>
35444 * common.opt (fcx-limited-range): Add SetByCombined flag.
35445 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35446 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35447 (fassociative-math, freciprocal-math): Likewise.
35448 (funsafe-math-optimizations): Likewise.
35449 * opth-gen.awk: Handle SetByCombined.
35450 * optc-gen.awk: Likewise.
35451 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35452 (set_unsafe_math_optimizations_flags): Likewise.
35453 * doc/options.texi (Option properties): Document SetByCombined.
35455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35457 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35458 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35459 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35460 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35461 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35463 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35465 PR tree-optimization/46834
35466 PR tree-optimization/46994
35467 PR tree-optimization/46995
35468 * graphite-sese-to-poly.c (used_outside_reduction): New.
35469 (detect_commutative_reduction): Call used_outside_reduction.
35470 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35471 translate_scalar_reduction_to_array only when at least one
35472 loop-phi/close-phi tuple has been detected.
35474 2011-02-08 Richard Guenther <rguenther@suse.de>
35476 PR middle-end/47639
35477 * tree-vect-generic.c (expand_vector_operations_1): Update
35479 (expand_vector_operations): ... not here. Cleanup EH info
35480 and the CFG if required.
35482 2011-02-08 Richard Guenther <rguenther@suse.de>
35484 PR tree-optimization/47641
35485 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35486 require type compatibility.
35488 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35490 * gimple-low.c (lower_function_body): Don't remove the location of
35491 the return statement here.
35492 (lower_gimple_return): Do it here instead but only if the return
35493 statement is actually used twice.
35495 2011-02-08 Richard Guenther <rguenther@suse.de>
35497 PR tree-optimization/47632
35498 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35499 unused up_to_stmt parameter, return whether cfg-cleanup is
35500 necessary, remove EH info properly.
35501 (forward_propagate_into_gimple_cond): Adjust caller.
35502 (forward_propagate_into_cond): Likewise.
35503 (forward_propagate_comparison): Likewise.
35504 (tree_ssa_forward_propagate_single_use_vars): Make
35505 forward_propagate_comparison case similar to the two others.
35507 2011-02-08 Nick Clifton <nickc@redhat.com>
35509 * config/mn10300/mn10300.opt (mliw): New command line option.
35510 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35511 (liw_bundling): New automaton.
35512 (liw): New attribute.
35513 (liw_op): New attribute.
35514 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35515 (movsi_internal): Add LIW attributes.
35516 (andsi3): Likewise.
35517 (iorsi3): Likewise.
35518 (xorsi3): Likewise.
35519 (addsi3): Separate register and immediate alternatives.
35520 Add LIW attributes.
35521 (subsi3): Likewise.
35523 (aslsi3): Likewise.
35524 (lshrsi3): Likewise.
35525 (ashrsi3): Likewise.
35526 (liw): New pattern.
35527 * config/mn10300/mn10300.c (liw_op_names): New
35528 (mn10300_print_operand): Handle 'W' operand descriptor.
35529 (extract_bundle): New function.
35530 (check_liw_constraints): New function.
35531 (liw_candidate): New function.
35532 (mn10300_bundle_liw): New function.
35533 (mn10300_reorg): New function.
35534 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35535 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35536 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35537 __LIW__ or __NO_LIW__.
35538 * doc/invoke.texi: Describe the -mliw command line option.
35540 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35542 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35543 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35544 pthread_mutex_unlock): Remove.
35545 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35546 * config/pa/t-pa64: Likewise.
35547 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35548 shared libc if not linking against libpthread.
35549 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35551 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35554 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35555 on 10.6 and later to ensure that we always use the unwinder from
35556 the system. Only add -no_compact_unwind when tarteting darwin
35559 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35562 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35563 (vec_interleave_lowv2sf): Ditto.
35564 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35565 (vec_extract_oddv2sf): Ditto.
35567 2011-02-07 Mike Stump <mikestump@comcast.net>
35570 Add __ieee_divdc3 entry point.
35571 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35573 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35574 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35575 * config/darwin.c (darwin_rename_builtins): Add.
35576 * config/darwin-protos.h (darwin_rename_builtins): Add.
35578 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35581 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35584 2011-02-07 Mike Stump <mikestump@comcast.net>
35586 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35588 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35591 * config/avr/libgcc.S (exit): Move .endfunc
35593 2011-02-07 Richard Guenther <rguenther@suse.de>
35595 PR tree-optimization/47615
35596 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35597 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35598 (run_scc_vn): Initialize it.
35599 (visit_reference_op_load): Use it.
35600 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35602 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35604 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35605 DImode trapping arithmetic libfuncs.
35607 2011-02-07 Richard Guenther <rguenther@suse.de>
35609 PR tree-optimization/47621
35610 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35612 (execute_update_addresses_taken): ... here. Make it more
35613 conservative in what we accept.
35615 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35617 * config/sparc/freebsd.h (ASM_SPEC): Define.
35618 * config/sparc/vxworks.h (ASM_SPEC): Define.
35620 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35622 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35624 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35626 * doc/invoke.texi: Remove reference to compiler internals from
35627 user documentation.
35629 * reg-notes.def: Remove REG_VALUE_PROFILE.
35630 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35632 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35634 PR middle-end/47610
35635 * varasm.c (default_section_type_flags): If decl is NULL,
35636 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35638 2011-02-05 Jie Zhang <jie@codesourcery.com>
35641 * web.c (entry_register): Don't clobber the number of the
35642 first uninitialized reference in used[].
35644 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35646 PR tree-optimization/46194
35647 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35648 (build_classic_dist_vector_1): Do not represent classic distance
35649 vectors when the access functions are variating in different loops.
35651 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35653 * config/mips/iris6.opt: New.
35654 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35656 2011-02-04 Richard Henderson <rth@redhat.com>
35657 Steve Ellcey <sje@cup.hp.com>
35660 * config/ia64/predicates.md (mux1_brcst_element): New.
35661 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35662 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35663 (ia64_unpack_sign): New.
35664 (ia64_expand_unpack): Rewrite using new routines.
35665 (ia64_expand_widen_sum): Ditto.
35666 (ia64_expand_dot_prod_v8qi): Ditto.
35667 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35668 routines, add endian check.
35669 (pmpy2_even): Rename from pmpy2_r, add endian check.
35670 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35671 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35672 (vec_widen_smult_hi_v4hi): Ditto.
35673 (vec_widen_umult_lo_v4hi): Ditto.
35674 (vec_widen_umult_hi_v4hi): Ditto.
35675 (mulv2si3): Change endian checks.
35676 (sdot_prodv4hi): Rewrite with new calls.
35677 (udot_prodv4hi): New.
35678 (vec_pack_ssat_v4hi): Add endian check.
35679 (vec_pack_usat_v4hi): Ditto.
35680 (vec_pack_ssat_v2si): Ditto.
35681 (max1_even): Rename from max1_r, add endian check.
35682 (max1_odd): Rename from max1_l, add endian check.
35683 (*mux1_rev): Format change.
35684 (*mux1_mix): Ditto.
35685 (*mux1_shuf): Ditto.
35686 (*mux1_alt): Ditto.
35687 (*mux1_brcst_v8qi): Use new predicate.
35688 (vec_extract_evenv8qi): Remove endian check.
35689 (vec_extract_oddv8qi): Ditto.
35690 (vec_interleave_lowv4hi): Format change.
35691 (vec_interleave_highv4hi): Ditto.
35692 (mix2_even): Rename from mix2_r, add endian check.
35693 (mix2_odd): Rename from mux2_l, add endian check.
35694 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35695 (vec_extract_evenodd_helper): Format change.
35696 (vec_extract_evenv4hi): Remove endian check.
35697 (vec_extract_oddv4hi): Remove endian check.
35698 (vec_interleave_lowv2si): Format change.
35699 (vec_interleave_highv2si): Format change.
35700 (vec_initv2si): Remove endian check.
35701 (vecinit_v2si): Add endian check.
35702 (reduc_splus_v2sf): Add endian check.
35703 (reduc_smax_v2sf): Ditto.
35704 (reduc_smin_v2sf): Ditto.
35705 (vec_initv2sf): Remove endian check.
35706 (fpack): Add endian check.
35707 (fswap): Add endian check.
35708 (vec_interleave_highv2sf): Add endian check.
35709 (vec_interleave_lowv2sf): Add endian check.
35710 (fmix_lr): Add endian check.
35711 (vec_setv2sf): Format change.
35712 (*vec_extractv2sf_0_be): Use shift to extract operand.
35713 (*vec_extractv2sf_1_be): New.
35714 (vec_pack_trunc_v4hi): Add endian check.
35715 (vec_pack_trunc_v2si): Format change.
35717 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35719 PR inline-asm/23200
35720 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35721 do bb, locus and block comparison and disallow loads if it is not set.
35722 (stmt_is_replaceable_p): New function.
35723 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35725 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35726 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35728 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35730 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35732 * config/rs6000/xilinx.opt: New.
35733 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35735 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35737 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35739 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35741 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35742 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35743 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35744 secondary_reload_info, xtensa_secondary_reload): Remove.
35745 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35746 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35747 (xtensa_preferred_reload_class): Make static. Change return and
35748 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35749 Use CONST_DOUBLE_P predicate.
35750 (xtensa_preferred_output_reload_class): New function.
35751 (xtensa_secondary_reload): Make static.
35753 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35755 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35756 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35757 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35759 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35761 PR middle-end/31490
35762 * output.h (SECTION_RELRO): Define.
35763 (SECTION_MACH_DEP): Adjust.
35764 (get_variable_section): New prototype.
35765 * varpool.c (varpool_finalize_named_section_flags): New function.
35766 (varpool_assemble_pending_decls): Call it.
35767 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35768 * cgraphunit.c (cgraph_output_in_order): Call
35769 varpool_finalize_named_section_flags.
35770 * varasm.c (get_section): Allow section flags conflicts between
35771 relro and read-only sections if the section hasn't been declared yet.
35772 Set SECTION_OVERRIDE after diagnosing section type conflict.
35773 (get_variable_section): No longer static.
35774 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35775 readonly sections that need relocations.
35776 (decl_readonly_section_1): New function.
35777 (decl_readonly_section): Use it.
35780 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35781 Steve Ellcey <sje@cup.hp.com>
35783 PR middle-end/31490
35784 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35785 if section attribute used.
35787 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35789 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35790 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35791 (darwin_init_sections): Remove assertion.
35793 2011-02-03 Nick Clifton <nickc@redhat.com>
35795 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35797 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35798 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35799 instead of "n" and "pz".
35800 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35803 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35806 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35807 fma, expand FMA_EXPR as fma{,f,l} call.
35810 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35811 copy them into a unsigned char variable and pass address of it to
35812 lto_output_data_stream.
35815 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35816 around backend_init_target and lang_dependent_init_target calls.
35817 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35818 (verify_cgraph_node): Don't call set_cfun here. Use
35819 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35820 Set error_found for incorrectly represented calls to thunks.
35822 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35825 PR rtl-optimization/43494
35826 * rtl.h (for_each_inc_dec_fn): New type.
35827 (for_each_inc_dec): Declare.
35828 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35829 (for_each_inc_dec_find_inc_dec): New fn.
35830 (for_each_inc_dec_find_mem): New fn.
35831 (for_each_inc_dec): New fn.
35832 * dse.c (struct insn_size): Remove.
35833 (replace_inc_dec, replace_inc_dec_mem): Remove.
35834 (emit_inc_dec_insn_before): New fn.
35835 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35836 (canon_address): Pass mem modes to cselib_lookup.
35837 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35838 (cselib_lookup_from_insn): Likewise.
35839 (cselib_subst_to_values): Likewise.
35840 * cselib.c (find_slot_memmode): New var.
35841 (cselib_find_slot): New fn. Use it instead of
35842 htab_find_slot_with_hash everywhere.
35843 (entry_and_rtx_equal_p): Use find_slot_memmode.
35844 (autoinc_split): New fn.
35845 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35846 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35847 Deal with autoinc. Special-case recursion into MEMs.
35848 (cselib_hash_rtx): Likewise.
35849 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35850 address and MEM modes.
35851 (cselib_subst_to_values): Add memmode, pass it on.
35853 (cselib_lookup): Add memmode argument, pass it on.
35854 (cselib_lookup_from_insn): Add memmode.
35855 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35856 (struct cselib_record_autoinc_data): New.
35857 (cselib_record_autoinc_cb): New fn.
35858 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35859 mode to cselib_lookup. Reset autoinced REGs here instead of...
35860 (cselib_process_insn): ... here.
35861 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35863 (add_uses): Likewise, also to cselib_subst_to_values.
35864 (add_stores): Likewise.
35865 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35866 cselib_subst_to_values.
35867 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35868 * gcse.c (do_local_cprop): Adjusted.
35869 * postreload.c (reload_cse_simplify_set): Adjusted.
35870 (reload_cse_simplify_operands): Adjusted.
35871 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35873 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35875 PR tree-optimization/45122
35876 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35877 unsafe assumptions when there's more than one loop exit.
35879 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35882 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35883 Document using vector double with the load/store builtins, and
35884 that the load/store builtins always use Altivec instructions.
35886 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35887 to use altivec memory instructions, even on VSX.
35888 (vector_altivec_store_<mode>): Ditto.
35890 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35894 V2DF, V2DI support to load/store overloaded builtins.
35896 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35897 altivec load/store builtins for V2DF/V2DI types.
35899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35900 set avoid indexed addresses on power6 if -maltivec.
35901 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35902 vector_altivec_load/vector_altivec_store builtins.
35903 (altivec_expand_st_builtin): Ditto.
35904 (altivec_expand_builtin): Add VSX memory builtins.
35905 (rs6000_init_builtins): Add V2DI types to internal types.
35906 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35907 load/store builtins.
35908 (rs6000_address_for_altivec): Insure memory address is appropriate
35911 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35912 vec_vsx_ld and vec_vsx_st.
35913 (vsx_store_<mode>): Ditto.
35915 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35916 variables to hold long long types for VSX vector memory builtins.
35917 (RS6000_BTI_unsigned_long_long): Ditto.
35918 (long_long_integer_type_internal_node): Ditti.
35919 (long_long_unsigned_type_internal_node): Ditti.
35921 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35922 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35923 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35925 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35927 (vec_vsx_st): Ditto.
35929 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35931 * config/pa/pa-hpux10.opt: New.
35932 * config/hpux11.opt (pthread): New Driver option.
35933 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35934 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35936 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35938 * config/ia64/vms.opt: New.
35939 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35941 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35944 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35945 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35946 generator functions.
35947 (vsx_floatuns<VSi><mode>2): Ditto.
35948 (vsx_fix_trunc<mode><VSi>2): Ditto.
35949 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35951 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35953 * config/i386/djgpp.opt (posix): New Driver option.
35955 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35957 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35958 Move to the unsupported targets list.
35960 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35962 PR rtl-optimization/47525
35963 * df-scan.c: Update copyright years.
35964 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35965 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35967 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35969 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35970 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35971 (ASM_OUTPUT_ASCII): Remove.
35972 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35974 2011-02-02 Jeff Law <law@redhat.com>
35976 PR middle-end/47543
35977 * reload.c (find_reloads_address): Handle reg+d address where both
35978 components are invalid by reloading the entire address.
35980 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35981 Richard Guenther <rguenther@suse.de>
35983 PR tree-optimization/40979
35985 * passes.c (init_optimization_passes): After LIM call copy_prop
35986 and DCE to clean up.
35987 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35989 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35991 PR tree-optimization/47576
35992 PR tree-optimization/47555
35993 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35994 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35995 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35996 * tree-scalar-evolution.c (follow_ssa_edge): Use
35997 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35999 2011-02-02 Richard Guenther <rguenther@suse.de>
36001 PR tree-optimization/47566
36002 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36004 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36008 * tree-inline.c (declare_return_variable): Remove unused caller
36013 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36014 * cfgexpand.c (account_used_vars_for_block): Use them.
36015 * tree-nrv.c (tree_nrv): Likewise.
36016 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36017 (dump_scope_block): Likewise.
36018 (remove_unused_locals): Likewise.
36022 * tree-inline.c (declare_return_variable): Add result decl to
36023 local decls only once.
36024 * gimple-low.c (record_vars_into): Mark newly-created variables
36027 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36033 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36035 (no_real_insns_p, schedule_block, set_priorities): Drop special
36036 treatment of boundary debug insns.
36037 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36038 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36039 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36040 (BOUNDARY_DEBUG_INSN_P): Likewise.
36041 (SCHEDULE_DEBUG_INSN_P): Likewise.
36042 * sched-rgn.c (init_ready_list): Drop special treatment of
36043 boundary debug insns.
36044 * final.c (rest_of_clean_state): Clear notes' BB.
36046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36048 * config/openbsd.opt (assert=): New Driver option.
36050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36052 * config/i386/nto.opt: New.
36053 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36057 * config/i386/netware.opt: New.
36058 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36062 * config/interix.opt (posix): New Driver option.
36064 2011-02-01 DJ Delorie <dj@redhat.com>
36066 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36068 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36071 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36073 PR tree-optimization/47561
36074 * toplev.c (process_options): Print the Graphite flags. Add
36075 flag_loop_flatten to the list of options requiring Graphite.
36077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36079 * config/i386/cygming.opt (posix): New Driver option.
36081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36083 * config/arm/vxworks.opt: New.
36084 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36086 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36088 * config/alpha/elf.opt: New.
36089 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36090 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36092 2011-02-01 Richard Guenther <rguenther@suse.de>
36094 PR tree-optimization/47559
36095 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36096 store-motion on references that can throw.
36098 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36100 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36101 * tree-pass.h (TDF_CSELIB): New macro.
36102 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36103 cselib_lookup): Check for it rather than for TDF_DETAILS.
36105 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36108 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36109 is HOST_BIT_BUCKET.
36111 * opts.c (finish_options): Don't add x_aux_base_name if it is
36114 2011-02-01 Richard Guenther <rguenther@suse.de>
36116 PR tree-optimization/47555
36118 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36120 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36122 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36125 * config/lm32/t-lm32: Add multilib for all CPU options.
36127 2011-02-01 Richard Guenther <rguenther@suse.de>
36129 PR tree-optimization/47541
36130 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36131 sure to have a field at offset zero.
36133 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36135 * config/arc/arc.opt (EB, EL): New Driver options.
36137 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36139 * config/alpha/osf5.opt: New.
36140 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36142 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36144 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36146 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36148 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36149 -floop-interchange.
36150 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36151 is an alias of -floop-interchange and that it requires the
36152 Graphite infrastructure.
36153 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36154 flag_loop_interchange based on the value of flag_tree_loop_linear.
36156 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36157 Richard Guenther <rguenther@suse.de>
36159 PR tree-optimization/47538
36160 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36161 type instead of r1type, except for comparisons. For right
36162 shifts and comparisons punt if there are mismatches in
36163 sizetype vs. non-sizetype types.
36165 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36167 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36170 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36172 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36174 * configure: Regenerate.
36176 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36178 * configure.ac (gcc_cv_ld_static_option): Define.
36179 (gcc_cv_ld_dynamic_option): Define.
36180 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36182 (HAVE_LD_STATIC_DYNAMIC): Update message.
36183 (LD_STATIC_OPTION): Define.
36184 (LD_DYNAMIC_OPTION): Define.
36185 * configure: Regenerate.
36186 * config.in: Regenerate.
36187 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36188 HAVE_LD_STATIC_DYNAMIC]: Use them.
36190 2011-01-31 Nick Clifton <nickc@redhat.com>
36192 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36193 registers inside interrupt handlers if the handler is not a leaf
36196 2011-01-31 Nick Clifton <nickc@redhat.com>
36198 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36199 reg_renumber returning an INVALID_REGNUM.
36201 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36204 * doc/install.texi: Document host options discarded when cross
36205 configuring target libraries.
36207 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36210 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36213 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36215 (no_real_insns_p, schedule_block, set_priorities): Drop special
36216 treatment of boundary debug insns.
36217 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36218 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36219 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36220 (BOUNDARY_DEBUG_INSN_P): Likewise.
36221 (SCHEDULE_DEBUG_INSN_P): Likewise.
36222 * sched-rgn.c (init_ready_list): Drop special treatment of
36223 boundary debug insns.
36224 * final.c (rest_of_clean-state): Clear notes' BB.
36226 2011-01-31 Alan Modra <amodra@gmail.com>
36228 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36229 toc relative expressions as we do in print_operand_address.
36231 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36233 * doc/extend.texi: Follow spelling conventions.
36234 * doc/invoke.texi: Fix a typo.
36236 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36238 * config/hpux11.opt: New.
36239 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36240 ia64*-*-hpux*): Use hpux11.opt.
36242 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36244 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36247 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36249 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36252 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36254 * doc/install.texi (Binaries): Remove outdated reference for
36255 Motorola 68HC11/68HC12 downloads.
36257 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36259 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36262 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36265 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36268 2011-01-28 Ahmad Sharif <asharif@google.com>
36270 * value-prof.c (check_counter): Corrected error message.
36272 2011-01-29 Jie Zhang <jie@codesourcery.com>
36274 * config/arm/arm.c (arm_legitimize_reload_address): New.
36275 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36276 arm_legitimize_reload_address.
36277 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36279 2011-01-28 Ian Lance Taylor <iant@google.com>
36281 * godump.c (go_define): Ignore macros whose definitions include
36282 two adjacent operands.
36284 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36287 * varasm.c (force_const_mem): Store copy of x in desc->constant
36288 instead of x itself.
36289 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36290 itself into REG_EQUAL note.
36292 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36294 * config/freebsd.opt (posix, rdynamic): New Driver options.
36296 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36298 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36299 -Bstatic/-Bdynamic.
36300 * configure: Regenerate.
36302 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36304 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36305 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36307 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36309 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36310 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36311 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36312 (s390_preferred_reload_class): Make static. Change return and
36313 'rclass' argument type to reg_class_t.
36315 2011-01-27 Jan Hubicka <jh@suse.cz>
36317 PR middle-end/46949
36318 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36319 (process_function_and_variable_attributes): Check defined weakrefs.
36321 2011-01-27 Martin Jambor <mjambor@suse.cz>
36323 PR tree-optimization/47228
36324 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36325 build_ref_for_offset.
36327 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36329 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36331 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36333 PR rtl-optimization/46856
36334 * postreload.c (reload_combine_recognize_const_pattern): Do not
36335 separate cc0 setter and user on cc0 targets.
36337 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36340 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36341 passed a VOID_TYPE expression, immediately emit an error and
36342 return error_mark_node.
36344 2011-01-26 Jeff Law <law@redhat.com>
36346 PR rtl-optimization/47464
36347 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36348 rather than may_trap_p as needed.
36350 2011-01-26 DJ Delorie <dj@redhat.com>
36352 PR rtl-optimization/46878
36353 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36354 setter/user dependency as well.
36356 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36358 PR rtl-optimization/44469
36359 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36360 after removing trivially dead basic blocks.
36362 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36364 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36365 * config/frv/frv.h (LINK_SPEC): Likewise.
36366 * config/i386/netware.h (LINK_SPEC): Likewise.
36367 * config/m68k/linux.h (ASM_SPEC): Likewise.
36368 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36369 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36370 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36371 * config/sparc/linux.h (ASM_SPEC): Likewise.
36372 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36373 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36375 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36377 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36378 * config/frv/frv.h (ASM_SPEC): Likewise.
36379 * config/m68k/linux.h (ASM_SPEC): Likewise.
36380 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36381 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36382 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36383 * config/sparc/linux.h (ASM_SPEC): Likewise.
36384 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36385 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36387 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36389 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36390 * config/frv/frv.h (LINK_SPEC): Likewise.
36391 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36393 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36395 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36396 * config/frv/frv.h (ASM_SPEC): Likewise.
36397 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36398 * config/m68k/linux.h (ASM_SPEC): Likewise.
36399 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36400 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36401 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36402 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36403 * config/sparc/linux.h (ASM_SPEC): Likewise.
36404 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36405 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36406 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36408 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36411 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36413 (vec_extract_evenodd_help): Ditto.
36414 (vec_extract_evenv4hi): Ditto.
36415 (vec_extract_oddv4hi): Ditto.
36416 (vec_interleave_lowv2si): Ditto.
36417 (vec_interleave_highv2si): Ditto.
36418 (vec_extract_evenv2si): Ditto.
36419 (vec_extract_oddv2si: Ditto.
36420 (vec_pack_trunc_v2si): Ditto.
36422 2011-01-22 Jan Hubicka <jh@suse.cz>
36425 * cgraph.h (cgraph_local_info): New field can_change_signature.
36426 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36427 signature can change.
36428 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36430 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36431 (cgraph_function_versioning): We can not change signature of functions
36432 that don't allow that.
36433 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36434 (lto_input_node): Likewise.
36435 * ipa-inline.c (compute_inline_parameters): Compute
36436 local.can_change_signature.
36437 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36438 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36439 functions that can not change signature.
36440 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36441 init_cumulative_args): Do not use local calling conventions
36442 for functions that can not change signature.
36444 2011-01-22 Jan Hubicka <jh@suse.cz>
36446 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36448 2011-01-26 Richard Guenther <rguenther@suse.de>
36450 PR tree-optimization/47190
36451 * cgraphunit.c (process_common_attributes): New function.
36452 (process_function_and_variable_attributes): Use it.
36454 2011-01-26 Richard Guenther <rguenther@suse.de>
36457 * cgraphbuild.c (record_eh_tables): Record reference to personality
36460 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36463 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36464 non-debug insns from moving up.
36466 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36469 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36470 t-dlldir{,-x} fragment for build and add it to tmake_file.
36471 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36472 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36473 * config/i386/t-dlldir: New file.
36474 (SHLIB_DLLDIR): Define.
36475 * config/i386/t-dlldir-x: New file.
36476 (SHLIB_DLLDIR): Define.
36477 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36478 (SHLIB_INSTALL): Use it.
36480 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36483 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36484 lower bound of the allowed Thumb-2 coprocessor load/store
36485 index range to -256. Add explaining comment.
36487 2011-01-25 Ian Lance Taylor <iant@google.com>
36489 * godump.c (go_define): Improve lexing of macro expansion to only
36490 accept expressions which match Go spec.
36492 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36495 * tree.c (handle_dll_attribute): Handle it.
36496 * doc/extend.texi (@item dllexport): Mention it.
36497 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36499 2011-01-25 Ian Lance Taylor <iant@google.com>
36501 PR tree-optimization/26854
36502 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36503 (decl_jump_unsafe): Move higher in file, with no other change.
36504 (bind): Set has_jump_unsafe_decl if appropriate.
36505 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36506 (check_earlier_gotos): Likewise.
36507 (c_check_switch_jump_warnings): Likewise.
36509 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36511 * doc/invoke.texi (Warning Options): Add missing hyphen.
36512 (-fprofile-dir): Minor grammatical fixes.
36513 (-fbranch-probabilities): Likewise.
36515 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36521 (no_real_insns_p, schedule_block, set_priorities): Drop special
36522 treatment of boundary debug insns.
36523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36524 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36526 (BOUNDARY_DEBUG_INSN_P): Likewise.
36527 (SCHEDULE_DEBUG_INSN_P): Likewise.
36528 * sched-rgn.c (init_ready_list): Drop special treatment of
36529 boundary debug insns.
36530 * final.c (rest_of_clean-state): Clear notes' BB.
36532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36534 * Makefile.in (LAMBDA_H): Removed.
36535 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36536 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36537 lambda-trans.o, and tree-loop-linear.o.
36538 (lto-symtab.o): Remove dependence on LAMBDA_H.
36539 (tree-loop-linear.o): Remove rule.
36540 (lambda-mat.o): Same.
36541 (lambda-trans.o): Same.
36542 (lambda-code.o): Same.
36543 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36544 (tree-vect-slp.o): Same.
36545 * hwint.h (gcd): Moved here.
36546 (least_common_multiple): Same.
36547 * lambda-code.c: Removed.
36548 * lambda-mat.c: Removed.
36549 * lambda-trans.c: Removed.
36550 * lambda.h: Removed.
36551 * tree-loop-linear.c: Removed.
36552 * lto-symtab.c: Do not include lambda.h.
36553 * omega.c (gcd): Removed.
36554 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36555 * tree-data-ref.c (print_lambda_vector): Moved here.
36556 (lambda_vector_copy): Same.
36557 (lambda_matrix_copy): Same.
36558 (lambda_matrix_id): Same.
36559 (lambda_vector_first_nz): Same.
36560 (lambda_matrix_row_add): Same.
36561 (lambda_matrix_row_exchange): Same.
36562 (lambda_vector_mult_const): Same.
36563 (lambda_vector_negate): Same.
36564 (lambda_matrix_row_negate): Same.
36565 (lambda_vector_equal): Same.
36566 (lambda_matrix_right_hermite): Same.
36567 * tree-data-ref.h: Do not include lambda.h.
36568 (lambda_vector): Moved here.
36569 (lambda_matrix): Same.
36570 (dependence_level): Same.
36571 (lambda_transform_legal_p): Removed declaration.
36572 (lambda_collect_parameters): Same.
36573 (lambda_compute_access_matrices): Same.
36574 (lambda_vector_gcd): Same.
36575 (lambda_vector_new): Same.
36576 (lambda_vector_clear): Same.
36577 (lambda_vector_lexico_pos): Same.
36578 (lambda_vector_zerop): Same.
36579 (lambda_matrix_new): Same.
36580 * tree-flow.h (least_common_multiple): Removed declaration.
36581 * tree-parloops.c (lambda_trans_matrix): Moved here.
36582 (LTM_MATRIX): Same.
36583 (LTM_ROWSIZE): Same.
36584 (LTM_COLSIZE): Same.
36585 (LTM_DENOMINATOR): Same.
36586 (lambda_trans_matrix_new): Same.
36587 (lambda_matrix_vector_mult): Same.
36588 (lambda_transform_legal_p): Same.
36589 * tree-pass.h (pass_linear_transform): Removed declaration.
36590 * tree-ssa-loop.c (tree_linear_transform): Removed.
36591 (gate_tree_linear_transform): Removed.
36592 (pass_linear_transform): Removed.
36593 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36594 flag_loop_interchange.
36596 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36598 PR tree-optimization/47265
36599 PR tree-optimization/47443
36600 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36601 if name still has some uses.
36603 2011-01-25 Martin Jambor <mjambor@suse.cz>
36605 PR tree-optimization/47382
36606 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36607 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36609 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36611 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36612 sjlj_except_unwind_info.
36614 2011-01-25 Richard Guenther <rguenther@suse.de>
36616 PR tree-optimization/47426
36617 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36618 visible functions results escape.
36620 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36623 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36624 (arm_get_frame_offsets): Use it.
36626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36627 Jakub Jelinek <jakub@redhat.com>
36629 PR tree-optimization/47271
36630 * tree-if-conv.c (bb_postdominates_preds): New.
36631 (if_convertible_bb_p): Call bb_postdominates_preds.
36632 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36633 (predicate_scalar_phi): Call bb_postdominates_preds.
36635 2011-01-25 Nick Clifton <nickc@redhat.com>
36637 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36638 * config/rx/rx.c (rx_function_value): Likewise.
36639 (rx_promote_function_mode): Likewise.
36640 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36641 in order to make it legitimate.
36642 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36643 make sure that the first operand is the same as the result register.
36644 (addsi3_unspec): Delete.
36645 (subdi3): Do not accept immediate operands.
36646 (subdi3_internal): Likewise.
36648 2011-01-25 Jeff Law <law@redhat.com>
36650 PR rtl-optimization/37273
36651 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36652 handle them like argument loads from stack slots. Do not double
36653 count memory for memory constants and argument loads from stack slots.
36655 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36657 PR tree-optimization/47427
36658 PR tree-optimization/47428
36659 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36660 coalesce if the new root var would be TREE_READONLY.
36662 2011-01-25 Richard Guenther <rguenther@suse.de>
36664 PR middle-end/47414
36665 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36666 correct type for TBAA.
36668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36670 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36671 (close_phi_written_to_memory): Call for_each_index with
36672 dr_indices_valid_in_loop.
36674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36676 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36677 when it is initialized.
36679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36681 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36682 call to graphite_find_data_references_in_stmt.
36683 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36684 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36685 call to graphite_find_data_references_in_stmt.
36686 (analyze_drs_in_stmts): Same.
36687 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36688 in which the scalar analysis of indices is performed.
36689 (create_data_ref): Same. Update call to dr_analyze_indices.
36690 (find_data_references_in_stmt): Update call to create_data_ref.
36691 (graphite_find_data_references_in_stmt): Same.
36692 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36694 (create_data_ref): Same.
36695 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36696 call to create_data_ref.
36698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36700 * graphite-sese-to-poly.c (build_poly_scop): Move
36701 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36705 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36706 VAR_DECL, PARM_DECL, and RESULT_DECL.
36708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36710 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36711 in a reduction PBB.
36712 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36713 that have already been marked as PBB_IS_REDUCTION.
36715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36717 * graphite-scop-detection.c (same_close_phi_node): New.
36718 (remove_duplicate_close_phi): New.
36719 (make_close_phi_nodes_unique): New.
36720 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36724 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36725 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36726 of both data references to be the same.
36728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36730 * graphite-dependences.c (build_lexicographical_constraint): Remove
36731 the gdim parameter.
36732 (build_lexicographical_constraint): Adjust call to
36733 ppl_powerset_is_empty.
36734 (dependence_polyhedron): Same.
36735 (graphite_legal_transform_dr): Same.
36736 (graphite_carried_dependence_level_k): Same.
36737 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36739 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36743 * graphite-sese-to-poly.c
36744 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36745 (close_phi_written_to_memory): New.
36746 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36751 * doc/install.texi: Update the expected version number of PPL to 0.11.
36752 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36753 #if PPL_VERSION_MINOR < 11.
36755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36757 * graphite-dependences.c: Include graphite-cloog-util.h.
36758 (new_poly_ddr): Inlined into dependence_polyhedron.
36759 (free_poly_ddr): Moved close by new_poly_ddr.
36760 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36761 Early return NULL when ppl_powerset_is_empty returns true.
36762 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36763 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36764 (graphite_legal_transform_dr): Call new_poly_ddr.
36765 (graphite_carried_dependence_level_k): Same.
36766 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36767 (dot_transformed_deps_stmt_1): Removed.
36768 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36769 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36770 (dot_deps_1): Call dot_deps_2.
36771 * Makefile.in (graphite-dependences.o): Add missing dependence on
36772 graphite-cloog-util.h.
36774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36776 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36777 (build_lexicographical_constraint): Same.
36778 (dependence_polyhedron_1): Same.
36779 (graphite_legal_transform_dr): Same.
36780 (graphite_carried_dependence_level_k): Same.
36781 * graphite-ppl.c (ppl_powerset_is_empty): New.
36782 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36783 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36787 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36788 the "a followed by b" relation and document it.
36790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36792 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36793 iteration when the bag of constraints is empty.
36795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36797 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36801 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36802 nest and two loop depths as parameters.
36803 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36804 lst_perfect_nestify.
36806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36808 * graphite-dependences.c (print_pddr): Call
36809 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36813 * graphite-ppl.c (debug_gmp_value): New.
36814 * graphite-ppl.h (debug_gmp_value): Declared.
36816 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36818 * doc/install.texi: Document availability of cloog-0.16.
36820 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36822 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36823 invalid postdominance info.
36825 2011-01-24 Jan Hubicka <jh@suse.cz>
36828 * doc/extend.texi (weak pragma): Drop claim that it must
36829 appear before definition.
36830 * varasm.c (merge_weak, declare_weak): Only sanity check
36831 that DECL is not output at a time it is declared weak.
36833 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36835 * machmode.def: Fixed comments.
36837 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36839 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36841 2011-01-24 Paul Koning <ni1d@arrl.net>
36843 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36846 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36849 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36850 (block_info): Add scanned and prev.
36851 (move_or_delete_vzeroupper_2): Return if the basic block
36852 has been scanned and the upper 128bit state is unchanged
36853 from the last scan.
36854 (move_or_delete_vzeroupper_1): Return true if the exit
36856 (move_or_delete_vzeroupper): Visit basic blocks using the
36857 work-list based algorithm based on vt_find_locations in
36860 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36862 2011-01-24 Nick Clifton <nickc@redhat.com>
36864 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36865 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36866 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36867 then define __v850e1__.
36868 * doc/invoke.texi: Document -mv850es.
36870 2011-01-24 Richard Henderson <rth@redhat.com>
36872 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36873 compound unordered comparisons.
36874 * config/rx/rx.c (rx_split_fp_compare): Remove.
36875 * config/rx/rx-protos.h: Update.
36876 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36877 (cbranchsf4): Don't call rx_split_fp_compare.
36878 (*cbranchsf4): Use rx_split_cbranch.
36879 (*cmpsf): Don't accept "i" constraint.
36880 (*conditional_branch): Only valid after reload.
36881 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36883 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36886 * config/rs6000/altivec.md (vector constant splitters): Add
36887 support for creating vector single precision constants if -mvsx is
36888 used and we would create the constant using Altivec primitives.
36890 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36891 Richard Sandiford <rdsandiford@googlemail.com>
36893 PR rtl-optimization/47166
36894 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36895 mechanism for PRE_MODIFY and POST_MODIFY.
36896 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36899 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36901 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36903 2011-01-22 Jan Hubicka <jh@suse.cz>
36906 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36908 2011-01-22 Jan Hubicka <jh@suse.cz>
36910 PR tree-optimization/43884
36912 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36913 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36915 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36917 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36918 * config/s390/s390.c (s390_register_move_cost,
36919 s390_memory_move_cost): New.
36920 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36922 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36924 PR middle-end/47401
36925 * except.c (sjlj_assign_call_site_values): Move setting the
36926 crtl->uses_eh_lsda flag to ...
36927 (sjlj_mark_call_sites): ... here.
36928 (sjlj_emit_function_enter): Support NULL dispatch label.
36929 (sjlj_build_landing_pads): In a function with no landing pads
36930 that still has must-not-throw regions, generate code to register
36931 a personality function with empty LSDA.
36933 2011-01-21 Richard Henderson <rth@redhat.com>
36935 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36937 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36939 * compare-elim.c: New file.
36940 * Makefile.in (OBJS-common): Add it.
36941 (compare-elim.o): New.
36942 * common.opt (fcompare-elim): New.
36943 * opts.c (default_options_table): Add OPT_fcompare_elim.
36944 * tree-pass.h (pass_compare_elim_after_reload): New.
36945 * passes.c (init_optimization_passes): Add it.
36946 * recog.h: Protect against re-inclusion.
36947 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36948 * doc/invoke.texi (-fcompare-elim): Document it.
36949 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36950 * doc/tm.texi: Rebuild.
36952 2011-01-22 Nick Clifton <nickc@redhat.com>
36954 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36955 rx_split_fp_compare.
36957 2011-01-22 Nick Clifton <nickc@redhat.com>
36959 * config/rx/rx.md (UNSPEC_CONST): New.
36960 (deallocate_and_return): Wrap the amount popped off the stack in
36961 an UNSPEC_CONST in order to stop it being rejected by
36962 -mmax-constant-size.
36963 (pop_and_return): Add a "(return)" rtx.
36964 (call): Drop the immediate operand.
36965 (call_internal): Likewise.
36966 (call_value): Likewise.
36967 (call_value_internal): Likewise.
36968 (sibcall_internal): Likewise.
36969 (sibcall_value_internal): Likewise.
36970 (sibcall): Likewise. Generate an explicit call using
36972 (sibcall_value): Likewise.
36973 (mov<>): FAIL if a constant operand is not legitimate.
36974 (addsi3_unpsec): New pattern.
36976 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36977 (ok_for_max_constant): New function.
36978 (gen_safe_add): New function.
36979 (rx_expand_prologue): Use gen_safe_add.
36980 (rx_expand_epilogue): Likewise.
36981 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36984 2011-01-21 Jeff Law <law@redhat.com>
36986 PR tree-optimization/47053
36987 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36988 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36989 statements are deleted.
36990 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36991 is nonempty, then purge dead edges and cleanup the CFG.
36993 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36996 Temporarily revert:
36997 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36999 * tree-dfa.c (create_var_ann): Mark variable as used.
37001 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37003 PR middle-end/45566
37004 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37005 notes from other section in hot/cold partitioning even if
37006 last_action is -3. Increment call_site_base.
37008 PR rtl-optimization/47366
37009 * fwprop.c (forward_propagate_into): Return bool. If
37010 any changes are made, -fnon-call-exceptions is used and
37011 REG_EH_REGION note is present, call purge_dead_edges
37012 and return true if it purged anything.
37013 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37014 any EH edges were purged.
37016 2011-01-21 Jeff Law <law@redhat.com>
37018 PR rtl-optimization/41619
37019 * caller-save.c (setup_save_areas): Break out code to determine
37020 which hard regs are live across calls by examining the reload chains
37021 so that it is always used.
37022 Eliminate code which checked REG_N_CALLS_CROSSED.
37024 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37026 PR tree-optimization/47355
37027 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37028 NOP has non-debug uses beyond PHIs in new_bb.
37030 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37033 * cfgexpand.c (account_used_vars_for_block): Only account vars
37034 that are annotated as used.
37035 (estimated_stack_frame_size): Don't set TREE_USED.
37036 * tree-dfa.c (create_var_ann): Mark variable as used.
37038 2011-01-21 Richard Guenther <rguenther@suse.de>
37040 PR middle-end/47395
37041 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37043 2011-01-21 Richard Guenther <rguenther@suse.de>
37045 PR tree-optimization/47365
37046 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37047 (vn_reference_lookup_pieces): Adjust.
37048 (vn_reference_lookup): Likewise.
37049 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37050 (vn_reference_lookup_3): Only look through kills if in
37051 VN_WALKREWRITE mode.
37052 (vn_reference_lookup_pieces): Adjust.
37053 (vn_reference_lookup): Likewise.
37054 (visit_reference_op_load): Likewise.
37055 (visit_reference_op_store): Likewise.
37056 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37057 (compute_avail): Likewise.
37058 (eliminate): Likewise.
37060 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37062 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37063 DECL_IGNORED_P non-reg vars if they are used.
37065 PR tree-optimization/47391
37066 * varpool.c (const_value_known_p): Return false if
37069 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37072 * config/i386/i386.c (ix86_local_alignment): Handle
37073 case for va_list_type_node is nil.
37074 (ix86_canonical_va_list_type): Likewise.
37076 2011-01-21 Alan Modra <amodra@gmail.com>
37078 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37079 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37081 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37083 * config/arm/arm.md (define_attr type): Rename f_load
37084 and f_store to f_fpa_load and f_fpa_store. Update.
37085 (write_conflict): Deal with rename fallout.
37086 (*push_fp_multi): Likewise.
37087 * config/arm/fpa.md (f_load): Use f_fpa_load.
37088 (f_store): Use f_fpa_store.
37089 (*movsf_fpa): Likewise.
37090 (*movdf_fpa): Likewise.
37091 (*movxf_fpa): Likewise.
37092 (*thumb2_movsf_fpa): Likewise.
37093 (*thumb2_movdf_fpa): Likewise.
37094 (*thumb2_movxf_fpa): Likewise.
37095 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37096 f_loadd and f_stored.
37097 (*thumb2_movdi_vfp): Likewise.
37098 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37099 (*thumb2_movsi_vfp): Likewise.
37100 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37101 Use f_loads instead of f_load.
37102 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37104 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37106 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37107 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37108 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37109 (xtensa_mode_dependent_address_p): New function.
37110 (constantpool_address_p): Make static. Change return type to bool.
37111 Change argument type to const_rtx. Use CONST_INT_P predicate.
37113 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37116 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37118 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37121 * cfgexpand.c (expand_debug_expr): Instead of generating
37122 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37125 2011-01-20 Richard Guenther <rguenther@suse.de>
37127 PR middle-end/47370
37128 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37129 the pointer operand of MEM_REFs.
37131 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37133 PR tree-optimization/46130
37134 * ipa-split.c (consider_split): If return_bb contains non-virtual
37135 PHIs other than for retval or if split_function would not adjust it,
37138 2011-01-20 Richard Guenther <rguenther@suse.de>
37140 PR tree-optimization/47167
37141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37142 Revert previous change, only avoid enumeral type changes.
37144 2011-01-19 Mike Stump <mikestump@comcast.net>
37146 * doc/tm.texi.in (BRANCH_COST): Englishify.
37147 * doc/tm.texi (BRANCH_COST): Likewise.
37149 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37152 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37153 (gen_scheduled_generic_parms_dies): New functions.
37154 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37155 generation for the end of CU compilation.
37156 (dwarf2out_finish): Generate template parameters DIEs here.
37158 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37161 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37162 debug bind stmt on merge edges.
37164 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37168 * function.c (instantiate_expr): Instantiate incoming rtl of
37169 implicit arguments, and recurse on VALUE_EXPRs.
37170 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37171 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37173 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37175 * c-parser.c (c_parser_for_statement): Initialize
37176 collection_expression.
37178 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37180 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37182 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37184 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37185 (LINK_SHLIB_SPEC): Don't use %(link_path).
37186 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37188 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37190 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37191 (NO_SHARED_LIB_SUPPORT): Remove.
37192 (LINK_SHLIB_SPEC): Remove one conditional definition.
37194 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37196 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37198 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37199 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37200 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37201 %{call_shared} and conditionals on these options not being passed.
37202 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37205 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37207 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37210 * ipa-split.c: Spelling fixes.
37212 2011-01-19 Richard Henderson <rth@redhat.com>
37214 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37215 (*mulsi3): Likewise.
37217 * longlong.h [__mn10300__] (count_leading_zeros): New.
37218 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37219 [__mn10300__] (add_ssaaaa, subddmmss): New.
37220 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37221 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37223 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37225 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37227 2011-01-19 Richard Henderson <rth@redhat.com>
37229 * config/mn10300/mn10300.md (addsi3_flags): New.
37230 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37231 (subsi3_flags, subc_internal, subdi3): New.
37232 (subdi3_internal, *subdi3_degenerate): New.
37233 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37235 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37236 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37237 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37238 * config/mn10300/mn10300-protos.h: Update.
37239 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37240 (return_ret): Likewise. Rename from return_internal_regs.
37241 (return_internal): Remove.
37243 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37244 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37245 (mn10300_legitimate_constant_p): Likewise.
37246 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37247 (mn10300_frame_size): New.
37248 (mn10300_expand_prologue): Use it.
37249 (mn10300_expand_epilogue): Likewise.
37250 (mn10300_initial_offset): Likewise.
37251 * config/mn10300/mn10300-protos.h: Update.
37252 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37253 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37254 (prologue, epilogue, return_internal): Tidy output code.
37255 (mn10300_store_multiple_operation, return): Likewise.
37256 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37257 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37258 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37259 (load_pic, am33_load_pic): New.
37260 (mn10300_load_pic0, mn10300_load_pic1): New.
37262 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37263 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37264 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37265 (cc_flags_for_mode, cc_flags_for_code): New.
37266 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37267 overflow flag is not valid. Validate that the flags we need
37268 for the comparison are valid.
37269 (mn10300_output_cmp): Remove.
37270 (mn10300_output_add): New.
37271 (mn10300_select_cc_mode): Use cc_flags_for_code.
37272 (mn10300_split_cbranch): New.
37273 (mn10300_match_ccmode): New.
37274 (mn10300_split_and_operand_count): New.
37275 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37277 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37278 (addsi3): ... here. Use mn10300_output_add.
37279 (*addsi3_flags): New.
37280 (*am33_subsi3, *mn10300_subsi3): Merge...
37281 (subsi3): ... here. Use attribute isa.
37282 (*subsi3_flags): New.
37283 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37285 (*am33_andsi3, *mn10300_andsi3): Merge...
37286 (andsi3): ... here.
37287 (*andsi3_flags): New.
37288 (andsi3 splitters): New.
37289 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37290 (iorsi3): ... here.
37291 (*iorsi3_flags): New.
37292 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37293 (xorsi3): ... here.
37294 (*xorsi3_flags): New.
37295 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37296 (one_cmplsi2): ... here.
37297 (*one_cmplsi2_flags): New.
37298 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37299 instead of "dax" in constraints. Use mn10300_split_cbranch.
37300 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37301 use matching constraints to eliminate a self-comparison.
37302 (*integer_conditional_branch): Rename from integer_conditional_branch.
37303 Use int_mode_flags to match CC_REG.
37304 (*cbranchsi4_btst, *btstsi): New.
37305 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37306 mn10300_split_cbranch.
37307 (*am33_cmpsf): Rename from am33_cmpsf.
37308 (*float_conditional_branch): Rename from float_conditional_branch.
37309 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37310 (zero_extendqisi2): ... here.
37311 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37312 (zero_extendhisi2): ... here.
37313 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37314 (extendqisi2): ... here.
37315 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37316 (extendhisi2): ... here.
37317 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37318 (ashlsi3): ... here.
37319 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37320 (lshrsi3): ... here.
37321 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37322 (ashrsi3): ... here.
37323 (consecutive add peephole): Remove.
37324 * config/mn10300/predicates.md (label_ref_operand): New.
37325 (int_mode_flags): New.
37326 (CCZN_comparison_operator): New.
37328 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37329 (throughput_42_latency_43): New reservation.
37330 (mulsidi3, umulsidi3): New expanders.
37331 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37332 the MDR register to allocation; separately allocate the low and
37333 high parts of the DImode result.
37334 (umulsidi3_internal): Similarly.
37335 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37336 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37337 (udivsi3, umodsi3): Remove.
37338 (udivmodsi4, divmodsi4): New expanders.
37339 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37340 (*divmodsi4): Simiarly.
37341 (ext_internal): New.
37343 * config/mn10300/constraints.md ("z"): New constraint.
37344 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37345 (FIXED_REGISTERS): Don't fix MDR.
37346 (CALL_USED_REGSITERS): Reformat nicely.
37347 (REG_ALLOC_ORDER): Add MDR.
37348 (enum regclass): Add MDR_REGS.
37349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37350 (IRA_COVER_CLASSES): Add MDR_REGS.
37351 (REGNO_REG_CLASS): Handle MDR_REG.
37352 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37353 (mn10300_register_move_cost): Likewise.
37354 * config/mn10300/mn10300.md (MDR_REG): New.
37355 (*movsi_internal): Handle moves to/from MDR_REGS.
37357 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37359 (mn10300_secondary_reload): Tidy combination reload classes.
37360 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37361 addresses for AM33. Allow symbolic offsets for reg+imm.
37362 (mn10300_regno_in_class_p): New.
37363 (mn10300_legitimize_reload_address): New.
37364 * config/mn10300/mn10300.h (enum reg_class): Remove
37365 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37366 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37367 SP_OR_GENERAL_REGS.
37368 (REG_CLASS_NAMES): Update to match.
37369 (REG_CLASS_CONTENTS): Likewise.
37370 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37371 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37372 (REGNO_IN_RANGE_P): Remove.
37373 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37374 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37375 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37376 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37377 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37378 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37379 (REGNO_GENERAL_P): New.
37380 (HAVE_POST_MODIFY_DISP): New.
37381 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37382 (LEGITIMIZE_RELOAD_ADDRESS): New.
37383 * config/mn10300/mn10300-protos.h: Update.
37385 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37386 DATA_REGS for AM33 stack-pointer destination.
37387 (mn10300_preferred_output_reload_class): Likewise.
37388 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37389 into a form appropriate for ...
37390 (TARGET_SECONDARY_RELOAD): New.
37391 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37392 * config/mn10300/mn10300-protos.h: Update.
37393 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37394 reload_insi; use the "A" constraint for the scratch; handle AM33
37395 moves of sp to non-address registers.
37397 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37398 (*movqi_internal): ... here.
37399 (*am33_movhi, *mn10300_movhi): Merge into...
37400 (*movhi_internal): ... here.
37401 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37402 as the source/destination of moves from/to SP.
37403 (movsf): Only allow for AM33-2.
37404 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37405 any integer constant constraint. Only allow for AM33-2. Tidy
37406 all of the alternative outputs.
37407 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37408 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37410 (udivsi3, umodsi3): New patterns for MN103 only.
37412 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37414 * doc/tm.texi.in: Spell out that a lack of register class unions
37416 * doc/tm.texi: Regenerate.
37418 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37420 PR rtl-optimization/47337
37421 * dce.c (check_argument_store): New function.
37422 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37424 PR tree-optimization/47290
37425 * tree-eh.c (infinite_empty_loop_p): New function.
37426 (cleanup_empty_eh): Use it.
37428 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37431 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37432 (a64_expand_widen_sum): Ditto.
37433 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37434 (vec_extract_evenodd_help): Ditto.
37435 (vec_extract_evenv4hi): Ditto.
37436 (vec_extract_oddv4hi): Ditto.
37437 (vec_extract_evenv2si): Ditto.
37438 (vec_extract_oddv2si): Ditto.
37439 (vec_extract_evenv2sf): Ditto.
37440 (vec_extract_oddv2sf): Ditto.
37441 (vec_pack_trunc_v4hi: Ditto.
37442 (vec_pack_trunc_v2si): Ditto.
37443 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37444 (vec_interleave_highv8qi): Ditto.
37446 (vec_extract_oddv8qi): Ditto.
37447 (vec_interleave_lowv4hi): Ditto.
37448 (vec_interleave_highv4hi): Ditto.
37449 (vec_interleave_lowv2si): Ditto.
37450 (vec_interleave_highv2si): Ditto.
37452 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37454 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37455 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37456 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37457 (pa_c_mode_for_suffix): New.
37458 (TARGET_EXPAND_BUILTIN): Define.
37459 (TARGET_C_MODE_FOR_SUFFIX): Define.
37460 (pa_builtins): Define.
37461 (pa_init_builtins): Register __float128 type and init new support
37463 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37464 * config/pa/quadlib.c (_U_Qfcopysign): New.
37466 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37468 PR middle-end/46894
37469 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37470 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37473 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37475 PR tree-optimization/47179
37476 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37477 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37479 2011-01-18 Richard Guenther <rguenther@suse.de>
37481 PR rtl-optimization/47216
37482 * emit-rtl.c: Include tree-flow.h.
37483 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37484 of replicating it with different semantics.
37485 * Makefile.in (emit-rtl.o): Adjust.
37487 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37489 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37490 (cortex_a9_dp): Handle neon types correctly.
37492 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37494 PR rtl-optimization/47299
37495 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37496 subtarget. Use normal multiplication if both operands are constants.
37497 * expmed.c (expand_widening_mult): Don't try to optimize constant
37498 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37501 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37503 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37504 spacing after 'e.g.', typos, comma, hyphenation.
37506 2011-01-17 Richard Henderson <rth@redhat.com>
37508 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37509 (rx_restricted_mem_operand): New.
37510 (rx_shift_operand): Use register_operand.
37511 (rx_source_operand, rx_compare_operand): Likewise.
37512 * config/rx/rx.md (addsi3_flags): New expander.
37513 (adddi3): Rewrite as expander.
37514 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37515 (subsi3_flags): New expander.
37516 (subdi3): Rewrite as expander.
37517 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37519 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37520 (rx_init_builtins): Remove sat builtin.
37521 (rx_expand_builtin): Likewise.
37522 * config/rx/rx.md (ssaddsi3): New.
37523 (*sat): Rename from sat. Represent the CC_REG input.
37525 * config/rx/predicates.md (rshift_operator): New.
37526 * config/rx/rx.c (rx_expand_insv): Remove.
37527 * config/rx/rx-protos.h: Update.
37528 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37529 operand to the canonical position.
37530 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37531 (*bitclr, *bitclr_in_memory): Similarly.
37532 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37533 (insv): Retain the zero_extract in the expansion.
37535 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37536 (bswaphi2, bitinvert, revw): Likewise.
37538 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37539 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37540 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37541 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37542 (bitset, bitset_in_memory): Likewise.
37543 (bitinvert, bitinvert_in_memory): Likewise.
37544 (bitclr, bitclr_in_memory): Likewise.
37545 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37546 (rx_strend, rx_cmpstrn): Likewise.
37547 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37548 (bitop peep2 patterns): Remove.
37550 * config/rx/rx.c (rx_match_ccmode): New.
37551 * config/rx/rx-protos.h: Update.
37552 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37553 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37554 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37555 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37556 (fix_truncsfsi2, floatsisf2): Likewise.
37557 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37558 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37559 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37560 (*subsi3_flags, *xorsi3_flags): New.
37562 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37564 * config/rx/rx.c (rx_print_operand): Remove workaround for
37565 unsplit comparison operations.
37567 * config/rx/rx.md (movsicc): Split after reload.
37568 (*movsicc): Merge *movsieq and *movsine via match_operator.
37569 (*stcc): New pattern.
37571 * config/rx/rx.c (rx_float_compare_mode): Remove.
37572 * config/rx/rx.h (rx_float_compare_mode): Remove.
37573 * config/rx/rx.md (cstoresi4): Split after reload.
37574 (*sccc): New pattern.
37576 * config/rx/predicates.md (label_ref_operand): New.
37577 (rx_z_comparison_operator): New.
37578 (rx_zs_comparison_operator): New.
37579 (rx_fp_comparison_operator): New.
37580 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37581 Validate that the flags are set properly for the comparison.
37582 (rx_gen_cond_branch_template): Remove.
37583 (rx_cc_modes_compatible): Remove.
37584 (mode_from_flags): New.
37585 (flags_from_code): Rename from flags_needed_for_conditional.
37586 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37587 (rx_select_cc_mode): Likewise.
37588 (rx_split_fp_compare): New.
37589 (rx_split_cbranch): New.
37590 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37591 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37592 (*cbranchsf4): Similarly.
37593 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37594 match_operator and rx_split_cbranch.
37595 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37596 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37597 (*cmpsi): Rename from cmpsi.
37598 (*tstsi): Rename from tstsi.
37599 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37600 (*conditional_branch): Rename from conditional_branch.
37601 (*reveresed_conditional_branch): Remove.
37602 (b<code>): Remove expander.
37603 * config/rx/rx-protos.h: Update.
37605 * config/rx/rx.c (rx_compare_redundant): Remove.
37606 * config/rx/rx.md (cmpsi): Don't use it.
37607 * config/rx/rx-protos.h: Update.
37609 * config/rx/rx-modes.def (CC_F): New mode.
37610 * config/rx/rx.c (rx_select_cc_mode): New.
37611 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37612 * config/rx/rx-protos.h: Update.
37614 2011-01-17 Richard Henderson <rth@redhat.com>
37616 * except.c (dump_eh_tree): Fix stray ; after for statement.
37618 2011-01-17 Richard Guenther <rguenther@suse.de>
37620 PR tree-optimization/47313
37621 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37622 handling before copying the body. Properly deal with
37623 by-reference result in SSA form.
37625 2011-01-17 Ian Lance Taylor <iant@google.com>
37628 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37629 (struct_value_alias_set): Don't define.
37630 (sparc_option_override): Don't set sparc_sr_alias_set and
37631 struct_value_alias_set.
37632 (save_or_restore_regs): Use gen_frame_mem rather than calling
37634 (sparc_struct_value_rtx): Likewise.
37636 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37639 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37640 (_mm_maskstore_pd): Likewise.
37641 (_mm_maskload_ps): Likewise.
37642 (_mm_maskstore_ps): Likewise.
37643 (_mm256_maskload_pd): Change mask to __m256i.
37644 (_mm256_maskstore_pd): Likewise.
37645 (_mm256_maskload_ps): Likewise.
37646 (_mm256_maskstore_ps): Likewise.
37648 * config/i386/i386-builtin-types.def: Updated.
37649 (ix86_expand_special_args_builtin): Likewise.
37651 * config/i386/i386.c (bdesc_special_args): Update
37652 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37653 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37654 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37655 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37657 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37658 Use <avxpermvecmode> on mask register.
37659 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37661 2011-01-17 Olivier Hainque <hainque@adacore.com>
37662 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37663 Eric Botcazou <ebotcazou@adacore.com>
37666 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37667 if <= USHRT_MAX in 32-bit mode.
37669 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37671 * doc/install.texi (Configuration, Specific): Wrap long
37672 lines in examples. Allow line wrapping in long options
37673 and URLs where beneficial for PDF output.
37675 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37677 * config/mips/mips.c (mips_classify_symbol): Don't return
37678 SYMBOL_PC_RELATIVE for nonlocal labels.
37680 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37682 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37684 2011-01-15 Jan Hubicka <jh@suse.cz>
37686 PR tree-optimization/47276
37687 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37688 declarations as needed.
37690 2011-01-15 Martin Jambor <mjambor@suse.cz>
37692 * common.opt (fdevirtualize): New flag.
37693 * doc/invoke.texi (Option Summary): Document it.
37694 * opts.c (default_options_table): Add devirtualize flag.
37695 * ipa-prop.c (detect_type_change): Return immediately if
37696 devirtualize flag is not set.
37697 (detect_type_change_ssa): Likewise.
37698 (compute_known_type_jump_func): Likewise.
37699 (ipa_analyze_virtual_call_uses): Likewise.
37701 2011-01-14 Martin Jambor <mjambor@suse.cz>
37703 PR tree-optimization/45934
37704 PR tree-optimization/46302
37705 * ipa-prop.c (type_change_info): New type.
37706 (stmt_may_be_vtbl_ptr_store): New function.
37707 (check_stmt_for_type_change): Likewise.
37708 (detect_type_change): Likewise.
37709 (detect_type_change_ssa): Likewise.
37710 (compute_complex_assign_jump_func): Check for dynamic type change.
37711 (compute_complex_ancestor_jump_func): Likewise.
37712 (compute_known_type_jump_func): Likewise.
37713 (compute_scalar_jump_functions): Likewise.
37714 (ipa_analyze_virtual_call_uses): Likewise.
37715 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37719 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37720 * config/i386/i386.opt (msse5): New Alias.
37722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37724 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37725 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37726 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37727 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37731 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37733 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37734 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37735 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37736 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37738 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37742 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37744 2011-01-14 Mike Stump <mikestump@comcast.net>
37746 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37747 * config/fr30/fr30.md: Likweise
37748 (movsi_push): Likewise.
37749 (movsi_pop): Likewise.
37750 (enter_func): Likewise.
37751 * config/moxie/moxie.md (movsi_push): Likewise.
37752 (movsi_pop): Likewise.
37754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37756 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37757 %{no_archive} %{exact_version}.
37758 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37759 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37760 %{no_archive} %{exact_version}.
37761 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37762 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37763 * config/mips/vxworks.h: Likewise.
37765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37767 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37771 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37772 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37776 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37781 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37783 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37784 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37786 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37787 Don't handle -shlib.
37789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37791 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37792 (CC1_SPEC): Don't handle -profile.
37794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37796 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37797 * config/mips/mips.h (CC1_SPEC): Likewise.
37799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37801 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37802 * config/mips/mips.h (CC1_SPEC): Likewise.
37804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37806 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37807 * config/m32r/linux.h (LINK_SPEC): Likewise.
37808 * config/mips/linux.h (LINK_SPEC): Likewise.
37809 * config/mips/linux64.h (LINK_SPEC): Likewise.
37810 * config/sparc/linux.h (LINK_SPEC): Likewise.
37811 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37812 LINK_SPEC): Likewise.
37813 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37817 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37819 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37823 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37824 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37828 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37830 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37832 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37833 supports -Bstatic/-Bdynamic.
37834 * configure: Regenerate.
37836 2011-01-14 Jan Hubicka <jh@suse.cz>
37837 Jack Howarth <howarth@bromo.med.uc.edu>
37840 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37841 when checking debug_info_level. Test write_symbols instead of
37842 debug_hooks->var_location when setting flag_var_tracking_uninit.
37844 2011-01-14 Richard Guenther <rguenther@suse.de>
37846 PR tree-optimization/47179
37847 * target.def (ref_may_alias_errno): New target hook.
37848 * targhooks.h (default_ref_may_alias_errno): Declare.
37849 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37850 (default_ref_may_alias_errno): New function.
37851 * target.h (struct ao_ref_s): Declare.
37852 * tree-ssa-alias.c: Include target.h.
37853 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37854 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37855 (targhooks.o): Likewise.
37856 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37857 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37859 2011-01-14 Richard Guenther <rguenther@suse.de>
37861 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37863 2011-01-14 Richard Guenther <rguenther@suse.de>
37865 PR tree-optimization/47280
37866 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37867 return CFG changes.
37868 (tree_ssa_forward_propagate_single_use_vars): Deal with
37869 CFG changes from associate_plusminus.
37871 2011-01-14 Richard Guenther <rguenther@suse.de>
37873 PR middle-end/47281
37875 2011-01-11 Richard Guenther <rguenther@suse.de>
37877 PR tree-optimization/46076
37878 * tree-ssa.c (useless_type_conversion_p): Conversions from
37879 unprototyped to empty argument list function types are useless.
37881 2011-01-14 Richard Guenther <rguenther@suse.de>
37883 PR tree-optimization/47286
37884 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37886 2011-01-14 Martin Jambor <mjambor@suse.cz>
37888 PR middle-end/46823
37889 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37891 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37893 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37894 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37895 * config/xtensa/xtensa.c (xtensa_libcall_value,
37896 xtensa_function_value_regno_p): New functions.
37897 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37899 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37902 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37904 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37905 New function prototype.
37906 * config/i386/winnt.c (i386_pe_assemble_visibility):
37907 Warn only if attribute was specified by user.
37909 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37912 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37914 (floatunsdidf2_fcfidu): Ditto.
37916 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37918 * config/s390/s390.c (print_operand_address): Replace 'error' with
37919 'output_operand_lossage'.
37920 (print_operand): Likewise.
37922 2011-01-13 Jeff Law <law@redhat.com>
37924 PR rtl-optimization/39077
37925 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37926 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37927 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37928 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37929 * gcse.c (prune_insertions_deletions): New function.
37930 (compute_pre_data): Use it.
37932 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37935 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37937 (prune_unused_types_mark): Use it.
37939 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37941 PR rtl-optimization/45352
37942 * sel-sched.c: Update copyright years.
37943 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37944 in the advancing loop when we have issued issue_rate insns.
37946 2011-01-12 Richard Henderson <rth@redhat.com>
37948 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37949 (TARGET_MD_ASM_CLOBBERS): New.
37951 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37952 (TARGET_DELEGITIMIZE_ADDRESS): New.
37954 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37955 (clzsi2, *bsch): New patterns.
37957 * config/mn10300/mn10300.md (INT): New mode iterator.
37958 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37960 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37961 flag_split_wide_types.
37963 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37964 (mn10300_trampoline_init): Rewrite without a template, an immediate
37965 load and a direct branch.
37966 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37968 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37970 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37971 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37972 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37973 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37975 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37978 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37981 2011-01-12 Jan Hubicka <jh@suse.cz>
37984 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37985 (PLUGIN_COND_CLOSE): New macro.
37986 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37988 2011-01-12 Richard Guenther <rguenther@suse.de>
37991 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37992 register variables in a MEM_REF.
37994 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37996 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37997 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37998 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37999 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38000 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38001 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38002 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38003 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38004 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38005 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38006 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38007 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38008 * config/gnu-user.h: New. Copied from linux.h.
38009 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38010 GNU_USER_TARGET_STARTFILE_SPEC.
38011 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38012 GNU_USER_TARGET_ENDFILE_SPEC.
38013 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38014 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38015 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38016 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38017 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38018 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38019 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38020 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38021 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38022 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38023 * config/arm/linux-eabi.h (CC1_SPEC): Use
38024 GNU_USER_TARGET_CC1_SPEC.
38025 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38026 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38027 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38028 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38029 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38030 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38031 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38032 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38034 2011-01-12 Richard Guenther <rguenther@suse.de>
38037 * doc/invoke.texi (ffast-math): Document it is turned on
38040 2011-01-12 Jan Hubicka <jh@suse.cz>
38042 PR tree-optimization/47233
38043 * opts.c (common_handle_option): Disable ipa-reference with profile
38046 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38048 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38051 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38053 * c-parser.c (c_lex_one_token): Updated and reindented some
38054 comments. No changes in code.
38056 2011-01-11 Ian Lance Taylor <iant@google.com>
38058 * godump.c (go_output_var): Don't output the variable if there is
38059 already a type with the same name.
38061 2011-01-11 Ian Lance Taylor <iant@google.com>
38063 * godump.c (go_format_type): Don't generate float80.
38065 2011-01-11 Richard Henderson <rth@redhat.com>
38067 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38068 declaration. Rewrite for both speed and size.
38069 (mn10300_address_cost_1): Remove.
38070 (mn10300_register_move_cost): New.
38071 (mn10300_memory_move_cost): New.
38072 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38073 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38074 extensions, shifts, BSWAP, CLZ.
38075 (mn10300_wide_const_load_uses_clr): Remove.
38076 (TARGET_REGISTER_MOVE_COST): New.
38077 (TARGET_MEMORY_MOVE_COST): New.
38078 * config/mn10300/mn10300-protos.h: Update.
38079 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38081 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38082 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38083 * config/mn10300/mn10300-protos.h: Update.
38084 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38085 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38086 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38087 (*test_int_bitfield, *test_byte_bitfield): Remove.
38088 (*bit_test, *subreg_bit_test): Remove.
38089 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38091 * config/mn10300/constraints.md ("c"): Rename from "A".
38092 ("A", "D"): New constraint letters.
38093 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38094 (fmssf4, fnmasf4, fnmssf4): Likewise.
38096 * config/mn10300/mn10300.md (isa): New attribute.
38097 (enabled): New attribute.
38099 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38100 (abssf2, negsf2): Define only for hardware fp.
38101 (sqrtsf2): Reformat.
38102 (addsf3, subsf3, mulsf3): Merge expander and insn.
38104 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38105 (DEBUGGER_AUTO_OFFSET): Remove.
38106 (DEBUGGER_ARG_OFFSET): Remove.
38108 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38109 Emit register stores with the same offsets as the hardware.
38110 (mn10300_store_multiple_operation): Don't check that the register
38111 save offsets are monotonic.
38112 * config/mn10300/mn10300-protos.h: Update.
38114 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38116 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38117 in terms of the value on the stack, not the MDR register.
38119 2011-01-11 Jan Hubicka <jh@suse.cz>
38123 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38124 (symbol_alias_set_destroy, symbol_alias_set_contains,
38125 propagate_aliases_backward): Declare.
38126 * lto-streamer-out.c (struct sets): New sturcture.
38127 (trivally_defined_alias): New function.
38128 (output_alias_pair_p): Rewrite.
38129 (output_unreferenced_globals): Fix output of alias pairs.
38130 (produce_symtab): Likewise.
38131 * ipa.c (function_and_variable_visibility): Set weak alias destination
38133 * varasm.c (symbol_alias_set_t): Remove.
38134 (symbol_alias_set_destroy): Export.
38135 (propagate_aliases_forward, propagate_aliases_backward): New functions
38137 (compute_visible_aliases): ... this one; remove.
38138 (trivially_visible_alias): New
38139 (trivially_defined_alias): New.
38140 (remove_unreachable_alias_pairs): Rewrite.
38141 (finish_aliases_1): Reorganize code checking if alias is defined.
38142 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38145 2011-01-11 Richard Guenther <rguenther@suse.de>
38147 PR tree-optimization/46076
38148 * tree-ssa.c (useless_type_conversion_p): Conversions from
38149 unprototyped to empty argument list function types are useless.
38151 2011-01-11 Richard Guenther <rguenther@suse.de>
38153 PR middle-end/45235
38154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38155 volatile MEMs as MEM_READONLY_P.
38157 2011-01-11 Richard Guenther <rguenther@suse.de>
38159 PR tree-optimization/47239
38160 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38162 2011-01-11 Jeff Law <law@redhat.com>
38164 PR tree-optimization/47086
38165 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38166 IVs from statements that might throw.
38168 2011-01-10 Jan Hubicka <jh@suse.cz>
38171 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38173 2011-01-10 Jan Hubicka <jh@suse.cz>
38176 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38177 when correcting profile.
38179 2011-01-10 Jan Hubicka <jh@suse.cz>
38182 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38183 DECL_FINI_PRIORITY.
38184 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38185 Restore DECL_FINI_PRIORITY.
38187 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38189 * doc/gimple.texi: Fix quoting of multi-word return values in
38190 @deftypefn statements. Ensure presence of return value. Wrap
38191 overlong @deftypefn lines.
38192 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38193 descriptions of removed functions.
38194 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38195 of multi-word return value in @deftypefn statement.
38197 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38199 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38200 (Conditional Expressions, Logical Operators)
38201 (Statement and operand traversals): Do not indent smallexample
38202 code. Fix duplicate function argument in example.
38204 2011-01-10 Jeff Law <law@redhat.com>
38206 PR tree-optimization/47141
38207 * ipa-split.c (split_function): Handle case where we are
38208 returning a value and the return block has a virtual operand phi.
38210 2011-01-10 Jan Hubicka <jh@suse.cz>
38212 PR tree-optimization/47234
38213 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38214 (pass_feedback_split_functions): Declare.
38215 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38217 * ipa-split.c (gate_split_functions): Update comments; disable
38218 split-functions for profile_arc_flag and branch_probabilities.
38219 (gate_feedback_split_functions): New function.
38220 (execute_feedback_split_functions): New function.
38221 (pass_feedback_split_functions): New global var.
38223 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38226 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38227 calling gimple_call_set_cannot_inline.
38229 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38231 * config/darwin-sections.def: Remove unused section.
38233 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38236 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38238 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38241 * c-parser.c (c_parser_declaration_or_fndef): Improved
38244 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38246 * config/i386/winnt.c (i386_pe_start_function): Make sure
38247 to switch back to function's section.
38249 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38253 * plugin.c: Move include of dlfcn.h from here...
38254 * system.h: ... to here.
38256 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38258 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38260 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38261 two extra empty pages in PDF output.
38263 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38266 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38267 for error recovery purposes behave as if it was not specified so
38268 that the default type is usd.
38270 2011-01-07 Jan Hubicka <jh@suse.cz>
38272 PR tree-optmization/46469
38273 * ipa.c (function_and_variable_visibility): Clear needed flags on
38274 nodes with external decls; handle weakrefs merging correctly.
38276 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38278 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38281 2011-01-07 Jan Hubicka <jh@suse.cz>
38283 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38284 and no longer claim that gold is required for linker plugin.
38285 * configure: Regenerate.
38286 * gcc.c (PLUGIN_COND): New macro.
38287 (LINK_COMMAND_SPEC): Use it.
38288 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38289 * config.in (HAVE_LTO_PLUGIN): New.
38290 * configure.ac (--with-lto-plugin): New parameter; autodetect
38293 2011-01-07 Jan Hubicka <jh@suse.cz>
38295 PR tree-optimization/46367
38296 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38297 when we can update original.
38298 (cgraph_mark_inline_edge): Sanity check.
38299 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38301 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38303 * config/spu/spu.h (ASM_COMMENT_START): Define.
38305 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38308 * gcc.c (%>S): New.
38309 (SWITCH_KEEP_FOR_GCC): Likewise.
38310 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38311 (do_spec_1): Handle "%>".
38313 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38315 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38318 * config/i386/i386.c (ix86_delegitimize_address): If
38319 simplify_gen_subreg fails, return orig_x.
38322 * value-prof.c (gimple_stringop_fixed_value): Handle
38323 lhs of the call properly.
38325 2011-01-07 Jan Hubicka <jh@suse.cz>
38328 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38330 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38332 * target.def (function_switched_text_sections): New hook.
38333 * doc/tm.texi: Regenerated.
38334 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38335 * final.c (default_function_switched_text_sections): New.
38336 (final_scan_insn): Call function_switched_text_sections when a
38337 mid-function section change occurs.
38338 * output.h (default_function_switched_text_sections): Declare.
38339 * config/darwin-protos.h (darwin_function_switched_text_sections):
38341 * config/darwin.c (darwin_function_switched_text_sections): New.
38342 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38344 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38346 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38347 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38348 the secondary code fragment when outputting for DWARF == 2.
38350 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38352 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38353 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38355 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38356 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38358 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38361 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38362 when it is not empty.
38364 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38367 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38368 (case ${target}): Add btver1.
38369 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38370 -march=native recognize btver1 processors.
38371 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38372 btver1 def_and_undef
38373 * config/i386/i386.c (struct processor_costs btver1_cost): New
38375 (m_BTVER1): New definition.
38376 (m_AMD_MULTIPLE): Includes m_BTVER1.
38377 (initial_ix86_tune_features): Add btver1 tune.
38378 (processor_target_table): Add btver1 entry.
38379 (static const char *const cpu_names): Add btver1 entry.
38380 (software_prefetching_beneficial_p): Add btver1.
38381 (ix86_option_override_internal): Add btver1 instruction sets.
38382 (ix86_issue_rate): Add btver1.
38383 (ix86_adjust_cost): Add btver1.
38384 * config/i386/i386.h (TARGET_BTVER1): New definition.
38385 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38386 (enum processor_type): Add PROCESSOR_BTVER1.
38387 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38389 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38392 * config/i386/i386.c (legitimize_tls_address)
38393 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38394 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38395 (tls_initial_exec_64_sun): New pattern.
38397 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38399 * doc/invoke.texi (Overall Options): Improve wording and markup
38400 of the description of -wrapper.
38402 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38404 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38405 rdynamic, threads): New Driver options.
38407 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38410 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38411 if coming from .tdata.
38412 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38414 2011-01-06 Jan Hubicka <jh@suse.cz>
38417 * collect2.c (main): Do not enable LTOmode when plugin is active.
38419 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38422 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38423 --version output if supported.
38424 * configure: Regenerate.
38426 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38428 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38431 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38434 * c-convert.c (convert): When converting a complex expression
38435 other than COMPLEX_EXPR to a different complex type, ensure
38436 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38437 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38438 when converting COMPLEX_TYPE.
38440 2011-01-06 Ira Rosen <irar@il.ibm.com>
38442 PR tree-optimization/47139
38443 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38444 only the last reduction value is used outside the loop. Update
38447 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38449 * config/rtems.opt: New.
38450 * config.gcc (*-*-rtems*): Use rtems.opt.
38452 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38454 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38455 processors do not support 3DNow instructions.
38457 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38459 * config/spu/spu.c (spu_option_override): Set parameter
38460 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38462 2011-01-05 Jan Hubicka <jh@suse.cz>
38464 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38465 at the command line.
38467 2011-01-05 Martin Jambor <mjambor@suse.cz>
38470 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38471 deltas on streamed outgoing edges.
38472 (output_node_opt_summary): Output info for outgoing edges only when
38473 the node is in new parameter set.
38474 (output_cgraph_opt_summary): New parameter set, passed to the two
38475 aforementioned functions. Update its forward declaration and its
38478 2011-01-05 Tom Tromey <tromey@redhat.com>
38480 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38481 operator to c_finish_omp_atomic.
38482 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38483 (build_unary_op): Update.
38484 (build_modify_expr): Update.
38485 (build_asm_expr): Update.
38487 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38489 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38490 newly inserted insns.
38491 (pad_bb): Likewise.
38492 (spu_emit_branch_hint): Likewise.
38493 (insert_hbrp_for_ilb_runout): Likewise.
38494 (spu_machine_dependent_reorg): Call df_finish_pass after
38495 schedule_insns returns.
38497 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38499 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38501 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38503 PR tree-optimization/47005
38504 * tree-sra.c (struct access): Add 'non_addressable' bit.
38505 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38506 (decide_one_param_reduction): Return 0 if the parameter is passed by
38507 reference and one of the accesses in the group is non_addressable.
38509 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38511 PR tree-optimization/47056
38512 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38513 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38514 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38516 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38518 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38519 initializer. Skip view conversions from aggregate types.
38521 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38524 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38526 2011-01-04 Philipp Thomas <pth@suse.de>
38528 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38531 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38533 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38534 on empty epilogue sequences.
38536 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38538 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38539 non-static): New Driver options.
38541 2011-01-04 Jie Zhang <jie@codesourcery.com>
38544 * gcc.c (default_compilers[]): Set combinable field to 0
38545 for all assembly languages.
38547 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38549 * config/mips/loongson3a.md: New file.
38550 * config/mips/mips.md: Include loongson3a.md.
38551 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38554 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38556 PR middle-end/47017
38557 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38558 instead of convert_memory_address_addr_space on the base expression.
38560 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38562 * config/spu/spu.c (spu_option_override): Update error text
38563 for bad -march= / -mtune= values.
38565 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38567 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38568 if branch-hint optimization will be performed.
38570 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38572 PR tree-optimization/47148
38573 * ipa-split.c (split_function): Convert arguments to
38574 DECL_ARG_TYPE if possible.
38576 PR tree-optimization/47155
38577 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38578 when computing uns.
38580 PR rtl-optimization/47157
38581 * combine.c (try_combine): If undobuf.other_insn becomes
38582 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38583 and set *new_direct_jump_p too.
38585 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38587 PR tree-optimization/47021
38588 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38590 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38592 * gcc.c (process_command): Update copyright notice dates.
38593 * gcov.c (print_version): Likewise.
38594 * gcov-dump.c (print_version): Likewise.
38595 * mips-tfile.c (main): Likewise.
38596 * mips-tdump.c (main): Likewise.
38598 2011-01-03 Martin Jambor <mjambor@suse.cz>
38600 PR tree-optimization/46801
38601 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38602 aggregate fields start at byte boundary instead of the bit-field flag.
38604 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38607 * gcc.c (main): Revert revision 168407.
38609 2011-01-03 Martin Jambor <mjambor@suse.cz>
38611 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38613 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38615 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38616 vector optab to expand vector/scalar shift, update gimple to vector.
38618 2011-01-03 Martin Jambor <mjambor@suse.cz>
38620 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38623 2011-01-03 Martin Jambor <mjambor@suse.cz>
38625 PR tree-optimization/46984
38626 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38628 (cgraph_create_indirect_edge): Fixed line length.
38629 (cgraph_indirect_call_info): Declare.
38630 (cgraph_make_edge_direct) Update declaration.
38631 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38632 (cgraph_create_indirect_edge): Use it.
38633 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38635 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38636 the new thunk_delta representation.
38637 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38639 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38640 (ipa_read_indirect_edge_info): Likewise.
38641 * lto-cgraph.c (output_edge_opt_summary): New function.
38642 (output_node_opt_summary): Call it on all outgoing edges.
38643 (input_edge_opt_summary): New function.
38644 (input_node_opt_summary): Call it on all outgoing edges.
38646 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38649 * gcc.c (main): Don't check have_o when settting combine_inputs.
38651 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38653 * regrename.c: Add general comment describing the pass.
38654 (struct du_head): Remove 'length' field.
38655 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38656 (regrename_optimize): Do not sort chains. Rework comments, add others.
38657 Force renaming to the preferred class (if any) in the first pass and do
38658 not consider registers that belong to it in the second pass.
38659 (create_new_chain): Do not set 'length' field.
38660 (scan_rtx_reg): Likewise.
38662 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38664 PR tree-optimization/47140
38665 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38666 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38667 to bit_value_binop.
38669 PR rtl-optimization/47028
38670 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38671 parm_birth_insn instead of at the beginning of first bb.
38673 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38675 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38676 Remove the word "see" before "@pxref".
38677 * doc/rtl.texi: Remove the word "see" before "@pxref".
38679 2011-01-01 Jan Hubicka <jh@suse.cz>
38681 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38684 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38687 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38690 Copyright (C) 2011 Free Software Foundation, Inc.
38692 Copying and distribution of this file, with or without modification,
38693 are permitted in any medium without royalty provided the copyright
38694 notice and this notice are preserved.