1 2011-12-11 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/51485
4 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
7 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
9 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
12 2011-12-10 Richard Henderson <rth@redhat.com>
14 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
15 vec_select + vec_concat.
16 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
17 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
18 (vec_perm_constv16qi): New.
19 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
20 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
21 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
22 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
23 vec_select + vec_concat.
24 (paired_merge10, paired_merge01, paired_merge11): Likewise.
25 (vec_perm_constv2sf): New.
26 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
27 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
28 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
29 vec_select + vec_concat.
30 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
31 (vec_perm_constv2si): New.
32 * config/rs6000/vector.md (vec_interleave_highv4sf,
33 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
34 vec_interleave_low<VEC_64>): Remove.
35 * config/rs6000/vsx.md (VS_double): New mode attribute.
36 (UNSPEC_VSX_XXPERMDI): Remove.
37 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
38 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
39 (vsx_xxpermdi_<VSX_L>): Change to expander.
40 (vec_perm_const<VSX_D>): New.
41 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
42 * config/rs6000/predicates.md (const_0_to_1_operand): New.
43 (const_2_to_3_operand): New.
44 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
45 (altivec_expand_vec_perm_const): New.
46 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
47 (rs6000_vectorize_vec_perm_const_ok): New.
48 (rs6000_do_expand_vec_perm): New.
49 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
50 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
51 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
52 * config/rs6000/rs6000-protos.h: Update.
54 2011-12-10 Richard Henderson <rth@redhat.com>
56 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
57 CONST_INT to expand_vec_perm as the selector.
58 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
60 2011-12-10 Richard Henderson <rth@redhat.com>
62 * genmodes.c (struct mode_data): Remove wider_2x member.
63 (blank_mode): Adjust initializer.
64 (calc_wider_mode): Use XALLOCAVEC.
65 (emit_move_wider): Select double-width same-element vectors for
67 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
68 * config/i386/i386.c (doublesize_vector_mode): Remove.
69 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
71 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
73 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
74 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
75 (USE_STORE_POST_DECREMENT): Likewise.
77 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
79 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
80 (DWARF_FRAME_RETURN_COLUMN): New macro.
82 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
83 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
84 Split "timer" value into "timer0" and "timer1".
85 Handle page_miss, message and wand. Don't handle static_flag.
87 (epiphany_start_function): New function.
88 (epiphany_compute_function_type): Split "timer" value into "timer0"
89 and "timer1". Handle page_miss, message and wand.
90 Don't handle static_flag.
91 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
93 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
94 (enum epiphany_function_type):
95 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
96 and EPIPHANY_FUNCTION_TIMER1.
97 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
98 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
99 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
101 2011-12-10 Nathan Sidwell <nathan@acm.org>
103 PR gcov-profile/51449
104 * coverage.c (coverage_end_function): Always process the coverage
107 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
110 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
111 attribute unless language has support for TM.
112 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
113 the absence of TM builtins.
115 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
117 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
118 Also check the TYPE_MODE to recognize useless pointer conversions.
120 2011-12-09 Jakub Jelinek <jakub@redhat.com>
122 PR tree-optimization/51117
123 * tree-eh.c (optimize_clobbers): Don't remove just one
124 clobber, but all consecutive clobbers before RESX.
125 Use gimple_clobber_p predicate.
127 2011-12-09 Michael Meissner <meissner@the-meissners.org>
129 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
130 expand_call to return a valid funciton instead of return
131 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
132 (altivec_expand_ld_builtin): Ditto.
133 (rs6000_inner_target_options): If VSX is selected as a target
134 attribute or pragma, enable ALTIVEC also.
135 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
136 to do all of the standard processing when switching options,
137 including redefining appropriate macros.
139 PR rtl-optimization/51469
140 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
141 indirect function, mark the symbol as non-local.
143 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
146 * Makefile.in (errors.o): Restored.
148 2011-12-09 Richard Guenther <rguenther@suse.de>
151 * tree.c (free_lang_data_in_decl): Remove freeing conditional
154 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
157 * emit-rtl.c (set_dst_reg_note): New function.
158 * rtl.h (set_dst_reg_note): Declare.
159 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
160 (emit_libcall_block, expand_fix): Likewise.
161 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
162 * expmed.c (expand_mult_const, expand_divmod): Likewise.
163 * reload1.c (gen_reload): Likewise.
165 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
166 * expmed.c (expand_divmod): Likewise.
167 * combine.c (simplify_if_then_else): Likewise.
169 2011-12-09 Kai Tietz <ktietz@redhat.com>
171 * ira-color.c (print_hard_regs_subforest): Use
172 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
173 (allocno_hard_regs): Change type of cost member
175 (add_allocno_hard_regs): Change type of argument cost
177 * ira-conflict.c (build_conflict_bit_table): Replace use
178 of long-long by HOST_WIDEST_INT.
180 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
183 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
184 zero_extract:QIHI instead of zero_extract:HI.
186 2011-12-09 Jakub Jelinek <jakub@redhat.com>
187 Andrew Pinski <apinski@cavium.com>
189 PR tree-optimization/51117
190 * tree-eh.c (optimize_clobbers): New function.
191 (execute_lower_eh_dispatch): Call it.
193 2011-12-09 Richard Guenther <rguenther@suse.de>
195 PR tree-optimization/51482
196 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
197 Make sure to only create REAL_TYPE and INTEGER_TYPE component
200 2011-12-09 Kai Tietz <ktietz@redhat.com>
202 * implicit-zee.c (num_realized): Change type to long.
203 (num_ze_opportunities): Likewise.
205 2011-12-08 Andrew Pinski <apinski@cavium.com>
207 * config/mips/mips-cpus.def (octeon+): New CPU.
208 * config/mips/mips-tables.opt: Regenerate.
209 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
211 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
214 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
215 (struct hashable_expr): Add struct phi field.
216 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
217 (hashable_expr_equal_p): Handle phis.
218 (iterative_hash_hashable_expr): Likewise.
219 (print_expr_hash_elt): Likewise.
220 (free_expr_hash_elt): Likewise.
221 (dom_opt_enter_block): Create equivalences from redundant phis.
222 (eliminate_redundant_computations): Handle redundant phis.
223 (lookup_avail_expr): Handle phis.
225 2011-12-08 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/51466
228 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
231 2011-12-08 Richard Guenther <rguenther@suse.de>
233 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
234 volatile when processing operands of an ADDR_EXPR.
235 (get_indirect_ref_operands): Likewise.
236 (get_tmr_operands): Likewise.
237 (get_expr_operands): Likewise.
239 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
242 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
243 the literal pool as jump insn.
245 2011-12-08 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/49772
248 * tree-inline.c (optimize_inline_calls): Remove bail out
251 2011-12-08 Richard Guenther <rguenther@suse.de>
254 * lto-streamer-out.c (produce_symtab): Remove asserts.
256 2011-12-08 Richard Guenther <rguenther@suse.de>
259 * lto-streamer-out.c (tree_is_indexable): Localize variably
260 modified types and their FIELD_DECLs.
262 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
264 PR tree-optimization/51315
265 * tree.h (get_object_or_type_alignment): Declare.
266 * expr.c (get_object_or_type_alignment): Move to...
267 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
268 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
269 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
270 MEM_REFs and use get_object_or_type_alignment for them.
271 (build_accesses_from_assign): Adjust for above change.
272 (access_precludes_ipa_sra_p): Likewise.
274 2011-12-08 Richard Guenther <rguenther@suse.de>
277 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
280 2011-12-07 Andrew Pinski <apinski@cavium.com>
283 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
286 2011-12-07 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/50823
289 * ipa-inline.c (edge_badness): Do not account for the number of
292 2011-12-07 Martin Jambor <mjambor@suse.cz>
294 PR tree-optimization/50744
295 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
296 compute evaluation in HOST_WIDEST_INT.
297 (safe_add): New function
298 (propagate_effects): Use safe_add to accumulate effects.
300 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
302 * config/rs6000/rtems.h: Switch to using global_options_set
303 in SUBSUBTARGET_OVERRIDE_OPTIONS.
305 2011-12-06 David S. Miller <davem@davemloft.net>
307 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
309 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
311 * config/avr/avr.c (avr_file_start): Fix missing ,
313 2011-12-06 Jakub Jelinek <jakub@redhat.com>
316 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
319 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
321 Forward-port from gcc-4_6-branch r181936 2011-12-02.
322 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
323 AT86RF401 have a 16-bit SP (their manual is bogus).
325 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
327 Forward-port from gcc-4_6-branch r181936 2011-12-02.
330 * config/avr/avr.md (movhi_sp_r): Set insn condition to
332 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
333 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
334 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
336 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
340 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
341 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
342 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
343 (avr_addrspace_t): New typedef.
344 (avr_addrspace): New declaration.
345 * config/avr/avr-c.c (avr_toupper): New static function.
346 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
347 avr_addrspace to get address space information.
348 * config/avr/avr.c (avr_addrspace): New variable.
349 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
350 avr_asm_named_section, avr_section_type_flags,
351 avr_asm_select_section, avr_addr_space_address_mode,
352 avr_addr_space_convert, avr_emit_movmemhi): Use it.
353 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
354 (avr_pgm_segment): Remove.
356 2011-12-06 Richard Guenther <rguenther@suse.de>
359 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
360 quirk adjustjment ...
361 * passes.c (rest_of_decl_compilation): ... here.
363 2011-12-06 Richard Guenther <rguenther@suse.de>
366 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
367 vdef check for the fact we do not have virtual operands when
370 2011-12-06 Richard Guenther <rguenther@suse.de>
372 PR tree-optimization/51245
373 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
375 (vn_reference_lookup_3): Use it. Properly valueize all refs
378 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
380 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
383 2011-12-06 Richard Guenther <rguenther@suse.de>
385 PR tree-optimization/51363
386 * gimple.c (gimple_rhs_has_side_effects): Remove.
387 * gimple.h (gimple_rhs_has_side_effects): Likewise.
388 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
390 2011-12-06 Alan Modra <amodra@gmail.com>
393 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
394 Do not mark r11 setup as frame-related. Pass correct offset to
395 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
396 arguments. Correct sp_offset. Remove "offset" fudge from
397 in-line rs6000_frame_related call. Rename misleading variable.
398 Fix comments and whitespace. Tidy some expressions.
399 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
400 to r11 in out-of-line case. Correct sp_offset. Pass correct
401 offset to rs6000_emit_savres_rtx. Rename misleading variable.
402 Fix comments and whitespace. Tidy some expressions.
403 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
404 adjustment when !saving_GPRs_inline. Correct register mode
405 used in address calcs.
406 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
407 !restoring_GPRs_inline.
409 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
411 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
412 formatting character for vmov.f64 case.
414 2011-12-05 Jakub Jelinek <jakub@redhat.com>
416 PR tree-optimization/51396
417 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
418 if MUL_RESULT has zero uses.
421 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
422 for debug info if scope is file_scope.
425 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
426 relayout_decl instead of layout_decl.
428 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
430 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
431 if there is in epilogue.
433 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
435 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
436 to emit_library_call_value.
437 (expand_atomic_compare_and_swap): Likewise.
439 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
442 * ira-int.h (struct ira_object): Remove add_data.
443 (OBJECT_ADD_DATA): Remove.
445 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
448 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
449 allocno_hard_regs_t, allocno_hard_regs.
450 (object_hard_regs_node_t, object_hard_regs_node): Rename to
451 allocno_hard_regs_node_t and allocno_hard_regs_node.
452 (struct allocno_color_data): Add new member last_process. Move
453 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
454 from object_color_data.
455 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
457 (curr_allocno_process): New static variable.
458 (object_hard_regs_eq, object_hard_regs_htab): Rename to
459 allocno_hard_regs_eq and allocno_hard_regs_htab.
460 (init_object_hard_regs, finish_object_hard_regs): Rename to
461 init_allocno_hard_regs and finish_allocno_hard_regs.
462 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
463 allocno_hard_regs_compare and allocno_hard_regs_node_t.
464 (create_new_object_hard_regs_node): Rename to
465 create_new_allocno_hard_regs_node.
466 (add_new_object_hard_regs_node_to_forest): Rename to
467 add_new_allocno_hard_regs_node_to_forest.
468 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
469 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
470 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
471 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
472 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
473 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
474 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
475 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
476 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
477 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
478 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
479 (setup_object_hard_regs_subnode_index): Rename to
480 setup_allocno_hard_regs_subnode_index.
481 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
482 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
483 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
484 (finish_object_hard_regs_nodes_forest): Rename to
485 finish_allocno_hard_regs_nodes_forest.
486 (setup_left_conflict_sizes_p): Use allocno data instead of object
487 ones. Process conflict allocnos once.
488 (update_left_conflict_sizes_p): Use allocno data instead of object
489 ones. Change prototype signature.
490 (empty_profitable_hard_regs): Use allocno data instead of object
492 (setup_profitable_hard_regs): Ditto.
493 (get_conflict_profitable_regs): Rename to
494 get_conflict_and_start_profitable_regs. Use allocno data for
495 profitable regs calculation.
496 (check_hard_reg_p): Change prototype signature. Check profitable
497 regs for allocno not the objects.
498 (assign_hard_reg): Process conflict allocnos only once for
499 updating conflict costs.
500 (setup_allocno_available_regs_num): Use allocno data instead of
501 object ones. Modify debug output.
502 (color_pass): Remove initialization and finalization of object
505 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
508 * config/arm/arm.md (*minmax_arithsi): Always require the else
509 clause in the MINUS case.
511 2011-12-05 Richard Guenther <rguenther@suse.de>
513 PR tree-optimization/50904
514 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
515 (MEM_ANALYZABLE): New.
516 (memory_references): Remove clobbered_vops and vop_ref_map
517 members, add all_refs_stored_in_loop member.
518 (memref_free): Adjust.
519 (mem_ref_alloc): Likewise.
520 (gather_mem_refs_stmt): Do not record clobbers, instead
521 record refs for unanalyzable stmts.
522 (gather_mem_refs_in_loops): Do not propagate clobbers.
523 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
524 record_vop_access, get_vop_accesses, get_vop_stores,
525 add_vop_ref_mapping): Remove.
526 (create_vop_ref_mapping_loop): Adjust to simply record all
528 (analyze_memory_references): Adjust.
529 (refs_independent_p): Check for not analyzable refs.
530 (can_sm_ref_p): Likewise.
531 (ref_indep_loop_p_1): Simplify.
532 (tree_ssa_lim_finalize): Adjust.
534 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
535 rather than magic constants. Assign zero cost to PAREN_EXPR
536 and SSA_NAME copies. Assign cost proportional to the vector
537 size for vector constructors.
539 2011-12-05 Richard Guenther <rguenther@suse.de>
541 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
542 * tree-ssa-alias.c (ao_ref_init): Initialize it.
543 (ao_ref_init_from_ptr_and_size): Likewise.
544 (refs_may_alias_p_1): Two volatile accesses conflict.
545 (ref_maybe_used_by_call_p_1): Likewise.
546 (call_may_clobber_ref_p_1): Likewise.
547 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
550 2011-12-05 Richard Guenther <rguenther@suse.de>
552 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
553 over all SSA names. Remove SSA operand checking, call
555 * tree-ssa-operands.h (verify_ssa_operands): Declare.
556 * tree-ssa-operands.c (verify_ssa_operands): New function.
558 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
560 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
561 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
562 * config/arm/constraints.md ("Dt"): New constraint.
563 * config/arm/predicates.md
564 (const_double_vcvt_power_of_two_reciprocal): New.
565 * config/arm/vfp.md (FCVTI32typename): New.
566 (FCVT): New iterator.
567 (*combine_vcvt_f32_<FCVTI32typename>): New.
568 (*combine_vcvt_f64_<FCVTI32typename>): New.
570 2011-12-05 Richard Guenther <rguenther@suse.de>
572 * cgraph.c (cgraph_create_edge_1): Initialize
573 call_stmt_cannot_inline_p from the stmt if possible.
574 (cgraph_make_edge_direct): Likewise.
575 * gimple-streamer-in.c (input_gimple_stmt): Do not
576 call gimple_call_set_cannot_inline.
577 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
579 (gimple_call_set_cannot_inline): Remove.
580 (gimple_call_cannot_inline_p): Likewise.
581 * ipa-inline-analysis.c (initialize_inline_failed): Look
582 at the edge call_stmt_cannot_inline_p flag.
583 * ipa-inline.c (can_inline_edge_p): Likewise.
584 (early_inliner): Only update the edge flag.
585 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
586 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
587 * cgraphunit.c (assemble_thunk): Likewise.
588 * gimple-fold.c (gimple_fold_call): Likewise.
590 * tree.h (CALL_CANNOT_INLINE_P): Remove.
591 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
592 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
594 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
595 * gimple.c (gimple_build_call_from_tree): Do not read
596 CALL_CANNOT_INLINE_P.
597 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
599 2011-12-05 Jakub Jelinek <jakub@redhat.com>
600 Eric Botcazou <ebotcazou@adacore.com>
604 * calls.c (internal_arg_pointer_exp_state): New variable.
605 (internal_arg_pointer_based_exp_1,
606 internal_arg_pointer_exp_scan): New functions.
607 (internal_arg_pointer_based_exp): New function.
608 (mem_overlaps_already_clobbered_arg_p): Use it.
609 (expand_call): Free internal_arg_pointer_exp_state.cache vector
610 and clear internal_arg_pointer_exp_state.scan_start.
612 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
614 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
615 * config/sh/sync.md: New file.
616 * config/sh/sh.md: Include sync.md.
617 * config/sh/sh.opt (msoft-atomic): New option.
618 * doc/invoke.texi (SH Options): Document it.
620 2011-12-04 Nathan Sidwell <nathan@acm.org>
622 * gcov-io.h (struct gcov_info): Replace trailing array with
624 * profile.c (branch_prob): Only call renamed
625 coverage_begin_function once.
626 * coverage.h (coverage_begin_output): Rename to ...
627 (coverage_begin_function): ... here.
628 * coverage.c (struct function_list): Rename to ...
629 (struct coverage_data): ... this. Update all uses.
630 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
632 (bbg_file_opened, bbg_function_announced): Remove.
633 (get_coverage_counts): Adjust message.
634 (coverage_begin_ouput): Rename to ...
635 (coverage_begin_function): ... here. Move file opening to
636 coverage_init. Adjust for being called only once.
637 (coverage_end_function): Remove bbg file and inhibit further
638 output here on error.
639 (build_info_type): Adjust for change to pointer to array.
640 (build_info): Receive array of function pointers and adjust.
641 (create_coverage): Break into ...
642 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
643 ... these, and adjust.
644 (coverage_init): Open the notes file here. Tidy.
645 (coverage_finish): Call coverage_obj_init etc.
647 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
650 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
651 phi nodes for outer loop in case of double reduction.
653 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
656 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
657 parameter as long long.
659 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
662 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
663 in the external names.
665 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
667 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
668 non-PIC code when targeting 10.7 or later.
670 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
672 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
674 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
675 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
677 2011-12-03 Jakub Jelinek <jakub@redhat.com>
679 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
680 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
681 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
682 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
683 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
684 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
687 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
688 vars that aren't referenced.
689 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
690 of unreferenced local vars.
691 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
692 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
694 2011-12-03 Anatoly Sokolov <aesok@post.ru>
696 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
697 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
698 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
699 (arm_libcall_value_1, arm_function_value_regno_p): New function.
700 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
701 (aapcs_libcall_value): Make static.
702 (arm_libcall_value): Add static qualifier.
704 2011-12-02 Jakub Jelinek <jakub@redhat.com>
707 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
708 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
709 permutation instead of extract even permutation.
711 2011-12-02 Nathan Sidwell <nathan@acm.org>
713 * gcov.c (struct arc_info): Add is_throw field.
714 (struct (block_info): Add exceptional field, reduce flags size to
716 (struct function_info): Add has_catch field.
717 (struct line_info): Add unexceptional field.
718 (process_file): Call find_exception_blocks if necessary.
719 (read_graph_file): Adjust. Note if an exceptional edge is seen.
720 (find_exception_blocks): New.
721 (add_line_counts): Set line's unexceptional flag if not
723 (output_branch_count): Note exceptional arcs, lines and blocks.
724 * gcov-dump.c (tag_arcs): Decode arc flags.
725 * doc/gcov.texi: Document '=====' lines.
727 2011-12-02 Anatoly Sokolov <aesok@post.ru>
729 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
730 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
731 * config/ia64/ia64-protos.h (ia64_print_operand,
732 ia64_print_operand_address): Remove.
733 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
734 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
736 (ia64_print_operand_punct_valid_p): New function.
737 (ia64_print_operand, ia64_print_operand_address): Make static.
739 2011-12-02 Michael Meissner <meissner@the-meissners.org>
742 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
743 figure out the function's attributes.
744 (struct builtin_description): Mark mask field as const since we no
745 longer need to modify it for SPE and PAIRED builtins.
747 2011-12-02 Joseph Myers <joseph@codesourcery.com>
751 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
754 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
755 zero extend count after the correction to it is done.
756 (doloop_optimize): Update call to doloop_modify, don't zero extend
759 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
762 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
764 (doloop_optimize): Update call to doloop_modify.
766 2011-12-02 Richard Guenther <rguenther@suse.de>
769 * ipa.c (varpool_externally_visible_p): Register variables
770 are always externally visible.
772 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
774 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
777 2011-12-02 Martin Jambor <mjambor@suse.cz>
779 PR tree-optimization/50622
780 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
781 if both lacc and racc are grp_partial_lhs.
783 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
786 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
788 (shl_sext_kind): Likewise.
789 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
790 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
791 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
793 (ashrsi3_d): Likewise.
794 (lshrsi3_d): Likewise.
797 2011-12-01 Diego Novillo <dnovillo@google.com>
800 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
801 use the statement's inline indicator instead of E's.
802 Remove consistency check.
804 2011-12-01 Diego Novillo <dnovillo@google.com>
809 2011-11-29 Diego Novillo <dnovillo@google.com>
811 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
812 Update field call_stmt_cannot_inline_p from call
813 graph edge, if needed.
814 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
816 2011-12-01 Nathan Sidwell <nathan@acm.org>
818 PR gcov-profile/51113
819 * coverage.c (build_var): Keep coverage variables static.
821 2011-12-01 Jakub Jelinek <jakub@redhat.com>
823 PR tree-optimization/51356
824 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
825 vectype doesn't have VECTOR_MODE_P.
828 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
829 as unnecessary a store to a variable with gimple reg type.
830 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
831 on local unreferenced variables.
832 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
833 for !target_for_debug_bind variables.
835 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
838 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
839 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
840 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
842 2011-12-01 Andrew Pinski <apinski@cavium.com>
845 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
848 2011-12-01 Jakub Jelinek <jakub@redhat.com>
850 PR tree-optimization/51246
851 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
853 PR rtl-optimization/51014
854 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
855 both from bb and orig_bb.
857 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
859 PR tree-optimization/50802
860 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
861 considering what happens to ranges during sign changes and/or
862 intermediate narrowing conversions.
864 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
867 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
868 (in_nullified_branch_delay): Likewise.
869 (in_call_delay): Likewise.
871 2011-11-30 Richard Henderson <rth@redhat.com>
873 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
874 boolean return is true.
876 2011-11-30 Jakub Jelinek <jakub@redhat.com>
878 PR rtl-optimization/51044
879 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
880 rather than just insn body.
883 * function.c (thread_prologue_and_epilogue_insns): If
884 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
888 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
889 avoid creating duplicate edges here.
890 (cleanup_empty_eh_unsplit): And remove it in the caller.
892 2011-11-30 Andrew Pinski <apinski@cavium.com>
895 * c-parser.c (c_parser_postfix_expression): Check groktypename results
896 before looking at the main variant.
898 2011-11-30 Jakub Jelinek <jakub@redhat.com>
900 PR rtl-optimization/48721
901 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
902 reg_pending_barrier to TRUE_BARRIER.
904 PR rtl-optimization/48721
905 * sched-ebb.c (begin_move_insn): Insert empty unreachable
906 block after BARRIER if insn is followed by it.
908 2011-11-30 Richard Henderson <rth@redhat.com>
910 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
911 * config/sparc/sparc.opt (mmemory-model=): New option.
912 * doc/invoke.texi (Sparc Options): Document it.
913 * config/sparc/sparc.c (sparc_option_override): Provide default
914 for sparc_memory_model.
915 (sparc_emit_membar_for_model): Omit barrier combinations that are
916 implied by the memory model.
918 2011-11-30 Richard Henderson <rth@redhat.com>
920 * config/sparc/sync.md (I124MODE): New mode iterator.
921 (memory_barrier): Remove.
922 (atomic_exchangesi): New.
923 (swapsi): Rename from *swapsi.
924 (atomic_test_and_set<I124MODE>): New.
925 (ldstubqi): Rename from *ldstubqi, merge with expander.
926 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
927 (sync_lock_test_and_setsi): Remove.
928 (sync_lock_test_and_set<I12MODE>): Remove.
930 2011-11-30 Richard Henderson <rth@redhat.com>
932 * config/sparc/constraints.md ("w"): New.
933 * config/sparc/predicates.md (mem_noofs_operand): New.
934 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
935 Generate the boolean result of the atomic_compare_exchange.
936 (sparc_expand_compare_and_swap): New.
937 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
938 (atomic_compare_and_swap<I48MODE>_1): Rename from
939 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
940 (*atomic_compare_and_swapdi_v8plus): Rename from
941 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
942 (sync_compare_and_swap<I12MODE>): Remove.
943 (sync_compare_and_swap<I48MODE>): Remove.
945 2011-11-30 Richard Henderson <rth@redhat.com>
947 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
948 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
949 * config/sparc/sync.md (atomic_load<I>): New.
950 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
952 2011-11-30 Richard Henderson <rth@redhat.com>
954 * config/sparc/predicates.md (zero_or_v7_operand): New.
955 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
956 * config/sparc/sparc-protos.h: Update.
957 * config/sparc/sync.md (mem_thread_fence): New.
958 (memory_barrier): Use sparc_emit_membar_for_model.
959 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
960 (*membar_v8): Accept and ignore the membar mask.
961 (*membar): Accept and print the membar mask.
963 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
965 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
966 * config/arm/arm.md (mul64): New attribute.
967 (generic_sched): Cortex-A15 is not scheduled generically.
968 (cortex-a15.md): Include.
969 * config/arm/cortex-a15.md: New machine description.
970 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
972 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
974 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
976 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
978 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
979 * doc/tm.texi: Regenerate.
980 * flags.h (flag_next_runtime): Remove references.
981 * toplev.c: Likewise.
982 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
983 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
984 * config/darwin.c (darwin_override_options): Provide default
985 Objective-C abi settings and target conflict checks.
986 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
987 code. Adjust indenting.
989 2011-11-29 Joseph Myers <joseph@codesourcery.com>
991 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
992 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
993 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
994 * config/sh/constraints.md (u): New constraint.
996 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
999 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1000 register is being loaded from a pseudo in memory.
1002 2011-11-29 DJ Delorie <dj@redhat.com>
1004 * config.gcc (rl78-*-elf): New case.
1005 * doc/extend.texi: Add RL78 documentation.
1006 * doc/invoke.texi: Likewise.
1007 * doc/md.texi: Likewise.
1008 * doc/contrib.texi: Add RL78.
1009 * doc/install.texi: Add rl78-*-elf.
1010 * config/rl78: New directory for the Renesas RL78.
1012 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1014 PR tree-optimization/51247
1015 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1016 types instead of adding 1 subtract -1 and instead of subtracting 1
1017 add -1 to avoid overflows.
1019 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1022 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1023 instructions for a FECTH_OP or OP_FECTH sequence.
1024 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1026 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1028 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1029 (movdi_via_fpu): Remove.
1030 (loaddi_via_fpu): New insn pattern.
1031 (storedi_via_fpu): Ditto.
1032 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1033 (atomic_storedi_fpu): Ditto.
1034 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1035 (subst_stack_regs_pat): Handle UNSPEC_STA.
1037 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1039 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1040 allocate scratch memory for alternative 0.
1042 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1044 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1045 handling to centralize more of the builtins in this file. Change
1046 some builtin enumerations to be more consistant. Use a new mask
1047 to hold the current builtins, including SPE and PAIRED builtins
1048 which no longer are set via target_flags masks. Add
1049 -mdebug=builtin debug support. For power machines, define all
1050 Altivec and VSX buitins when the compiler starts, but don't allow
1051 the use of a builtin unless the appropriate switch is used, or
1052 #pragma GCC target is used to change the options. If the user
1053 uses #pragma GCC target, update the appropriate hardware macros.
1054 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1055 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1056 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1057 (rs6000_define_or_undefine_macro): Ditto.
1058 (rs6000_target_modify_macros): Ditto.
1059 (rs6000_cpu_cpp_builtins): Ditto.
1060 (altivec_overloaded_builtins): Ditto.
1061 (altivec_build_resolved_builtin): Ditto.
1062 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1063 (rs6000_builtin_info): Ditto.
1064 (def_builtin): Ditto.
1065 (enable_mask_for_builtins): Ditto.
1066 (DEBUG_FMT_X): Ditto.
1067 (rs6000_debug_reg_global): Ditto.
1068 (rs6000_builtin_mask_calculate): Ditto.
1069 (rs6000_option_override_internal): Ditto.
1070 (rs6000_builtin_conversion): Ditto.
1071 (rs6000_builtin_vectorized_function): Ditto.
1072 (bdesc_3arg): Ditto.
1074 (bdesc_2arg): Ditto.
1075 (builtin_description_predicates): Ditto.
1076 (bdesc_altivec_preds): Ditto.
1077 (bdesc_spe_predicates): Ditto.
1078 (bdesc_spe_evsel): Ditto.
1079 (bdesc_paired_preds): Ditto.
1081 (bdesc_1arg): Ditto.
1082 (rs6000_overloaded_builtin_p): Ditto.
1083 (rs6000_expand_unop_builtin): Ditto.
1084 (bdesc_2arg_spe): Ditto.
1085 (spe_expand_builtin): Ditto.
1086 (rs6000_invalid_builtin): Ditto.
1087 (rs6000_expand_builtin): Ditto.
1088 (rs6000_init_builtins): Ditto.
1089 (spe_init_builtins): Ditto.
1090 (paired_init_builtins): Ditto.
1091 (altivec_init_builtins): Ditto.
1092 (builtin_function_type): Ditto.
1093 (rs6000_common_init_builtins): Ditto.
1094 (rs6000_builtin_reciprocal): Ditto.
1095 (rs6000_builtin_mask_names): Ditto.
1096 (rs6000_pragma_target_parse): Ditto.
1097 (rs6000_function_specific_print): Ditto.
1098 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1099 (MASK_DEBUG_ALL): Ditto.
1100 (TARGET_DEBUG_BUILTIN): Ditto.
1101 (TARGET_EXTRA_BUILTINS): Ditto.
1102 (REGISTER_TARGET_PRAGMAS): Ditto.
1103 (enum rs6000_btc): Ditto.
1104 (RS6000_BTC_*): Ditto.
1105 (RS6000_BTM_*): Ditto.
1106 (enum rs6000_builtins): Ditto.
1107 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1108 (rs6000_target_modify_macros): Ditto.
1109 (rs6000_target_modify_macros_ptr): Ditto.
1111 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1112 standard name for converting vector unsigned values to floating
1113 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1114 is handled by machine independent code.
1115 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1116 (rs6000_builtin_conversion): Ditto.
1118 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1120 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1121 (maybe_unwind_expanded_macro_loc): Adjust.
1123 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1124 Aldy Hernandez <aldyh@redhat.com>
1126 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1128 (ipa_tm_create_version): Same.
1130 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1132 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1133 code checking for a clobber of a condition register when deciding
1134 whether to predicate.
1136 2011-11-29 Diego Novillo <dnovillo@google.com>
1138 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1139 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1140 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1142 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1144 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1145 (movdf_soft_insn): Likewise.
1146 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1147 * config/arm/neon.md (neon_mov<mode>): Likewise.
1148 * config/arm/vfp.md (movdi_vfp): Likewise.
1149 (movdi_vfp_cortexa8): Likewise.
1150 (movdf_vfp): Likewise.
1152 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1155 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1156 EXPAND_SUM modifier.
1158 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1160 PR tree-optimization/51301
1161 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1162 the last statement doesn't convert to a bigger type than the original
1163 type of the computation.
1165 2011-11-28 Richard Henderson <rth@redhat.com>
1167 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1168 Handle overlap between retval and oldval. Always compute boolval
1171 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1174 * tree-ssa.c (execute_update_addresses_taken): Remove
1175 var ={v} {CLOBBER} stmts instead of rewriting them into
1176 var_N ={v} {CLOBBER}.
1179 * function.c (convert_jumps_to_returns): When redirecting an edge
1180 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1182 PR tree-optimization/50078
1183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1184 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1186 PR tree-optimization/50682
1187 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1188 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1189 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1191 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1193 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1194 __builtin_avr_map8 and __builtin_avr_map16.
1196 * config/avr/avr.md: Document new %t and %T asm output codes.
1197 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1198 (adjust_len): Add map_bits.
1199 (map_bitsqi, map_bitshi): New insns.
1200 * config/avr/avr-protos.h (avr_out_map_bits): New.
1201 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1202 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1203 (avr_double_int_push_digit): New function.
1204 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1205 (avr_sig_map, avr_map_hamming_byte): New functions.
1206 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1207 avr_out_map_bits): New functions.
1208 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1209 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1210 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1211 (avr_expand_builtin): ...and expand them.
1212 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1213 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1215 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1218 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1220 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1222 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1224 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1226 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1227 * config/mips/mips.c (mips_emit_binary): Make global.
1228 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1229 (mips_conditional_register_usage): Don't treat LO and HI as
1230 register operands in MIPS16 mode.
1231 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1233 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1234 (move_operand): Allow hilo_operand.
1235 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1236 target of MIPS16 multiplies, then move it into the target register.
1237 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1238 (<u>mulsidi3_32bit_mips16): New expander.
1239 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1240 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1241 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1242 <u>mulsidi3_64bit_split.
1243 (<u>mulsidi3_64bit_mips16): New expander.
1244 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1245 two previous define_splits.
1246 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1247 muldiv_target_operand.
1248 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1249 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1250 Split into <su>mulsi3_highpart_split.
1251 (<su>mulsi3_highpart_split): New expander.
1252 (<su>muldi3_highpart): Turn into a define_expand.
1253 Use <su>muldi3_highpart_split for MIPS16 code.
1254 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1255 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1256 (<su>muldi3_highpart_split): New expander.
1257 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1258 multiplies, then move it into the target register.
1259 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1260 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1261 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1262 move LO into operand 0.
1263 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1264 from <u>divmod<mode>4. Use muldiv_target_operand.
1265 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1266 (<u>divmod<mode>4_split): New expander.
1267 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1268 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1270 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1272 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1273 and x_operand_reg_set.
1274 (accessible_reg_set, operand_reg_set): New macros.
1275 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1277 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1278 (save_register_info): Save them.
1279 (restore_register_info): Restore them.
1280 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1281 Remove NO_REGS registers from operand_reg_set. Treat members
1282 of operand_reg_set as fixed.
1283 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1284 (register_operand, nonmemory_operand): Likewise.
1285 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1286 register variables. Check accessible_reg_set and operand_reg_set.
1287 * config/mips/mips.c (mips_conditional_register_usage): Remove
1288 inaccessible register from accessible_reg_set, rather than just
1291 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1293 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1295 2011-11-26 Richard Henderson <rth@redhat.com>
1297 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1300 2011-11-26 Richard Henderson <rth@redhat.com>
1302 * optabs.c (expand_atomic_fetch_op): Always return result.
1304 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1306 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1307 BIGGEST_ALIGNMENT is aligned.
1309 2011-11-26 Richard Henderson <rth@redhat.com>
1311 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1312 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1313 (I): New mode iterator.
1314 (xz): New mode attribute.
1315 * config/m68k/sync.md: New file.
1317 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1318 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1320 2011-11-26 Nathan Sidwell <nathan@acm.org>
1322 PR gcov-profile/51297
1323 * gcov.c (main): Allocate initial names and sources arrays.
1324 (find_source): Don't check for null name or source arrays here.
1326 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1328 PR rtl-optimization/49912
1329 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1330 when counting n_branch.
1332 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1334 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1336 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1339 * calls.c (mem_overlaps_already_clobbered_arg_p):
1340 Return false if no outgoing arguments have been stored so far.
1342 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1344 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1346 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1349 * tree.h (is_builtin_name): No longer external.
1350 * builtins.c (is_builtin_name): Make static.
1351 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1352 are not incorporeal and may need asm label processing.
1354 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1357 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1358 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1359 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1360 (avr_log_vadump): Support %D and %X to print double_int.
1361 (avr_double_int_pop_digit): New static function.
1362 (avr_dump_double_int_hex): New static function.
1364 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1367 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1370 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1372 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1373 atomic_exchange pattern.
1374 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1375 using __sync_lock_test_and_set.
1376 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1377 exchange using a compare_and_swap loop.
1378 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1379 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1380 (expand_atomic_exchange): Use new maybe_emit_* functions.
1381 (expand_atomic_store): Use new maybe_emit_* functions.
1382 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1383 expand_sync_lock_test_and_set routine.
1384 (expand_builtin_atomic_exchange): Remove parameter from call.
1385 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1386 (expand_builtin_atomic_test_and_set): Add target and simply call
1387 expand_atomic_test_and_set.
1388 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1389 * expr.h (expand_atomic_exchange): Add parameter.
1390 (expand_sync_lock_test_and_set): New prototype.
1391 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1393 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1396 * config/i386/i386.h (processor_costs): Revert revision 181357.
1397 * config/i386/i386.c (cost models): Likewise.
1398 (core_cost): Likewise.
1399 (promote_duplicated_reg): Likewise.
1400 (promote_duplicated_reg_to_size): Likewise.
1401 (processor_target): Likewise.
1402 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1403 (expand_set_or_movmem_via_loop): Likewise.
1404 (emit_strset): Likewise.
1405 (expand_movmem_epilogue): Likewise.
1406 (expand_setmem_epilogue): Likewise.
1407 (expand_movmem_prologue): Likewise.
1408 (expand_setmem_prologue): Likewise.
1409 (expand_constant_movmem_prologue): Likewise.
1410 (expand_constant_setmem_prologue): Likewise.
1411 (decide_alg): Likewise.
1412 (decide_alignment): Likewise.
1413 (ix86_expand_movmem): Likewise.
1414 (ix86_expand_setmem): Likewise.
1415 (ix86_slow_unaligned_access): Likewise.
1416 * config/i386/i386.md (strset): Likewise.
1417 * config/i386/sse.md (vec_dupv4si): Likewise.
1418 (vec_dupv2di): Likewise.
1420 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1422 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1424 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1426 * tree-data-ref.c (initialize_data_dependence_relation): Update
1427 comment for the self dependence case.
1428 (compute_self_dependence): Remove.
1429 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1430 compute_self_dependenc.
1432 2011-11-24 Alan Modra <amodra@gmail.com>
1434 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1435 identifier is from system header.
1437 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1440 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1443 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1445 PR rtl-optimization/48455
1446 * doc/invoke.texi (-fira-region): Document default values.
1448 * flags-types.h (enum ira_region): Add new value
1449 IRA_REGION_AUTODETECT.
1451 * common.opt (fira-region): Set up initial value to
1452 IRA_REGION_AUTODETECT.
1454 * toplev.c (process_options): Set up flag_ira_region depending on
1457 * ira.c (ira.c): Remove optimize guard for ira_build.
1459 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1461 PR rtl-optimization/50496
1462 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1463 only after epilogue is created. Add comments.
1465 2011-11-22 Richard Henderson <rth@redhat.com>
1467 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1468 Generate the barrier required for the memory model.
1469 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1470 * config/ia64/ia64-protos.h: Update.
1471 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1472 (UNSPEC_CMPXCHG_REL): New.
1473 * config/ia64/sync.md (mem_thread_fence): New.
1474 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1475 (atomic_compare_and_swap<IMODE>): New.
1476 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1477 (atomic_exchange<IMODE>): New.
1478 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1479 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1480 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1481 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1482 (fetchadd_rel_<I48MODE>): New.
1483 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1484 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1485 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1486 (sync_compare_and_swap<IMODE>): Remove.
1487 (sync_lock_release<IMODE>): Remove.
1489 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1490 and UNSPECV_* constants.
1492 2011-11-22 Tom de Vries <tom@codesourcery.com>
1494 PR rtl-optimization/50764
1495 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1496 not moved past preceding jump.
1498 2011-11-22 Jeff Law <law@redhat.com>
1500 * doc/contrib.texi: Add entry for David Binderman.
1502 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1504 * postreload.c (reload_combine): Mark reg_state as invalid at
1505 volatile insns if there has been a use already.
1507 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1509 * opts.c (finish_options): Do not fail for -fgnu-tm.
1510 * gimple-streamer-out.c (output_gimple_stmt): Handle
1512 * gimple-streamer-in.c (input_gimple_stmt): Same.
1513 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1514 (lto_output_node): Write tm_clone bit.
1516 2011-11-22 Ian Lance Taylor <iant@google.com>
1518 * doc/install.texi (Configuration): Correct doc of
1519 --enable-build-poststage1-with-cxx: it is not experimental.
1521 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1523 PR tree-optimization/51074
1524 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1525 handling for BYTES_BIG_ENDIAN.
1526 * optabs.c (can_vec_perm_for_code_p): Likewise.
1528 2011-11-22 Michael Matz <matz@suse.de>
1531 * trans-mem.c (expand_block_tm): Ignore clobbers.
1533 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1535 * config/darwin.h (ENDFILE_SPEC): New.
1536 (DARWIN_CRT1_SPEC): Add crttms.o.
1537 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1538 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1540 2011-11-22 Michael Matz <matz@suse.de>
1543 * tree.c (iterative_hash_expr): Remove break after return.
1545 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1547 * target.def (tm_clone_table_section): New hook.
1548 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1549 * doc/tm.texi: Regenerate.
1550 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1551 * output.h (default_clone_table_section): New prototype.
1552 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1553 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1554 * config/darwin.c (darwin_tm_clone_table_section): New.
1556 2011-11-21 Torvald Riegel <triegel@redhat.com>
1558 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1559 declaration in error messages for indirect calls.
1561 2011-11-21 David S. Miller <davem@davemloft.net>
1563 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1564 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1566 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1567 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1568 sparc_modes_tieable_p): Declare.
1569 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1570 MODES_TIEABLE_P): Use new helper functions.
1573 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1576 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1577 endian targets if the source cannot be exactly covered by word
1580 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1583 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1584 macro instead of XEXP.
1586 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1588 * configure: Regenerate.
1590 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1592 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1593 must not affect cc0.
1594 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1595 register does not change cc0. Same for any constant to ld-register.
1597 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1599 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1600 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1601 Move from config/i386/i386.md
1602 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1603 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1604 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1605 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1606 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1607 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1608 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1609 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1610 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1611 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1612 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1613 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1614 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1615 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1616 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1618 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1619 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1620 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1621 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1622 (sse2_lfence): Move from config/i386/sse.md.
1623 (*sse2_lfence): Ditto.
1624 (sse_sfence): Ditto.
1625 (*sse_sfence): Ditto.
1626 (sse2_mfence): Ditto.
1627 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1629 (mem_thread_fence): Use mfence_sse2.
1631 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1633 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1634 * config/avr/avr-devices.c: Ditto. And initialize it.
1635 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1637 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1638 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1639 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1640 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1641 (*insv.io, *insv.not.io): Ditto.
1642 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1643 (print_operand): Implement "%i" to print address as I/O address.
1644 (output_movqi): Clean up call of out_movqi_mr_r.
1645 (output_movhi): Clean up call of out_movhi_mr_r.
1646 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1647 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1648 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1649 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1650 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1651 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1652 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1653 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1654 Clean up call of avr_out_store_psi.
1655 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1656 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1657 try if setting pre-cleared register is advantageous.
1658 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1660 2011-11-20 Joey Ye <joey.ye@arm.com>
1662 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1663 bitfield loads smaller than mode size.
1665 2011-11-20 Richard Henderson <rth@redhat.com>
1667 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1669 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1673 patterns for supported mode only.
1676 * config/i386/i386.c (ix86_expand_builtin)
1677 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1679 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1681 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1682 (UNSPEC_MOVNTQ): New unspec.
1683 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1684 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1685 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1687 (STORENT_MODE): Add DI and V4DI modes.
1689 2011-11-20 Nathan Sidwell <nathan@acm.org>
1691 PR gcov-profile/51113
1692 * coverage.c (build_var): Propagate visibility for public
1693 decls. Use make_decl_one_only for PIC correctness.
1696 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1697 * gcc.misc-tests/gcov-16.c: New.
1698 * gcc.misc-tests/gcov-17.c: New.
1699 * g++.dg/gcov/gcov-8.C: New.
1700 * g++.dg/gcov/gcov-9.C: New.
1701 * g++.dg/gcov/gcov-10.C: New.
1703 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1705 PR rtl-optimization/51187
1706 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1707 is a barrier between the jump and its target label.
1709 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1712 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1714 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1716 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1718 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1721 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1722 overlap of src and dest operands.
1724 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1726 * config/darwin.h (ASM_DEBUG_SPEC): New.
1727 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1729 2011-11-18 Jan Hubicka <jh@suse.cz>
1731 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1734 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1736 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1737 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1738 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1739 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1741 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1744 * doc/extend.texi: Document __builtin_ia32_movnti64.
1746 * config/i386/emmintrin.h (_mm_stream_si64): New.
1748 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1750 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1751 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1752 __builtin_ia32_movnti64.
1753 (ix86_expand_special_args_builtin): Handle
1754 VOID_FTYPE_PLONGLONG_LONGLONG.
1756 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1758 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1759 (sse2_movnti<mode>): This.
1761 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1764 * config/avr/avr.h (base_arch_s): Add field n_segments.
1765 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1766 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1767 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1768 (INIT_EXPANDERS): New define.
1769 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1770 (avr_init_expanders): New.
1771 (avr_emit_movmemhi, avr_out_movmem): New.
1772 (avr_xload_libgcc_p): New.
1773 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1774 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1775 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1776 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1777 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1779 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1780 3 bits instead of just 1.
1781 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1782 (progmem_section): Change from section to array of sections.
1783 (progmem_section_prefix): New static variable.
1784 (avr_file_start): Print set for __RAMPZ__
1785 (avr_option_override): Move initialization of RTXes from here...
1786 (avr_init_expanders): ...to this new function.
1787 (avr_pgm_segment): New static function.
1788 (avr_decl_pgm_p): Handle error_mark_node.
1789 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1790 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1791 (expand_prologue, expand_epilogue): Use rampz_rtx.
1792 (print_operand): Hande CONST_STRING.
1793 (avr_xload_libgcc_p): New static function.
1794 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1795 (avr_progmem_p): Return 2 for 24-bit flash address space.
1796 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1797 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1798 address and print symbolically.
1799 (avr_asm_named_section, avr_section_type_flags,
1800 avr_encode_section_info, avr_asm_select_section,
1801 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1802 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1803 avr_addr_space_legitimize_address): Handle new address spaces.
1804 (avr_output_progmem_section_asm_op): New static function.
1805 (avr_asm_init_sections): Initialize progmem_section[].
1806 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1807 (avr_const_address_lo16): New static function.
1808 (avr_assemble_integer): Use it to handle 3-byte integers.
1809 (avr_emit_movmemhi, avr_out_movmem): New functions.
1811 * config/avr/predicates.md (nox_general_operand): Handle new
1813 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1814 (adjust_len): Add xload, movmem.
1815 (SP_ADDR): New define_constants.
1816 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1817 (enabled): Handle them.
1818 (load<mode>_libgcc): New expander.
1819 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1820 (xload8_A, xload<mode>_A): New insn-and-splits.
1821 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1822 (mov<mode>): Handle new address spaces.
1823 (movmemhi): Rewrite using avr_emit_movmemhi.
1824 (MOVMEM_r_d): New mode attribute.
1825 (movmem_<mode>, movmem_qi_elpm): New insns.
1826 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1827 C-code. Use label instead of hard-coded instrunction lengths.
1829 2011-11-18 Martin Jambor <mjambor@suse.cz>
1831 PR tree-optimization/50605
1832 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1833 of IPA invariant decls.
1835 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1837 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1838 mark_dfs_back_edges.
1840 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1843 * configure.ac: Remove ranlib special-casing for Darwin.
1844 * configure: Regenerate.
1846 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1848 PR tree-optimization/51118
1849 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1850 before using TREE_TYPE accessor on expr.
1852 2011-11-17 Jan Hubicka <jh@suse.cz>
1855 * i386.c (atom_cost): Fix 32bit memset description.
1856 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1858 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1860 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1861 when not optimizing always use rep movsb or lincall; do not produce
1862 word sized loops when optimizing memset for size (to avoid need
1863 for large constants).
1864 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1865 choose unroll factors better; always do 128bit moves when producing
1866 SSE loops; do not produce loopy epilogue when size is too small.
1867 (promote_duplicated_reg_to_size): Do not look into desired alignments
1868 when doing vector expansion.
1869 (ix86_expand_setmem): Track better when promoted value is available;
1870 choose unroll factors more sanely. Output loopy epilogue only
1873 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1876 * output.h (fprint_w): Remove.
1877 * final.c (fprint_w): Remove.
1878 (output_addr_const): Change fprint_w back to fprintf.
1880 2011-11-17 Andrew Pinski <apinski@cavium.com>
1882 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1884 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1886 * builtins.c (expand_builtin): Remove 4th parameter representing
1887 weak/strong mode when __atomic_compare_exchange becomes a library call.
1889 2011-11-17 Richard Henderson <rth@redhat.com>
1891 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1892 new pseudo for target after convert_modes.
1893 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1895 2011-11-17 Richard Henderson <rth@redhat.com>
1897 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1898 new pseudo for target after convert_modes.
1899 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1901 2011-11-17 Richard Henderson <rth@redhat.com>
1903 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1904 (expand_builtin_mem_signal_fence): Remove.
1905 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1906 (expand_builtin_sync_synchronize): Likewise.
1907 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1908 * optabs.c (expand_asm_memory_barrier): Split out from
1909 expand_builtin_mem_signal_fence.
1910 (expand_mem_thread_fence): New, a combination of code from
1911 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1912 (expand_mem_signal_fence): Moved and renamed from
1913 expand_builtin_mem_signal_fence.
1914 (expand_atomic_exchange): Use expand_mem_thread_fence.
1915 (expand_atomic_load, expand_atomic_store): Likewise.
1916 * expr.h, optabs.h: Update decls.
1918 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1920 PR rtl-optimization/50663
1921 * cprop.c (implicit_set_indexes): New global variable.
1922 (insert_set_in_table): Add additional parameter and record implicit
1924 (hash_scan_set): Add additional parameter and pass it to above.
1925 (hash_scan_insn): Pass false to hash_scan_set.
1926 (compute_hash_table_work): Pass true to hash_scan_set.
1927 (compute_cprop_data): Add implicit set to AVIN of block which the
1928 implicit set is recorded for.
1929 (one_cprop_pass): Handle implicit_set_indexes array.
1931 2011-11-17 Michael Matz <matz@suse.de>
1935 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1937 (remove_unused_locals): Ditto.
1939 2011-11-16 Richard Henderson <rth@redhat.com>
1941 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1942 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1943 (alpha_split_atomic_exchange_12): Likewise.
1944 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1946 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1948 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1950 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1952 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1953 Default to minimum alignment if decl is NULL.
1955 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1957 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1959 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1961 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1963 * doc/invoke.texi: Document AMD bdver1 and btver1.
1965 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1966 Bernd Schmidt <bernds@coudesourcery.com>
1967 Sebastian Huber <sebastian.huber@embedded-brains.de>
1970 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1971 the base reg is stored iff compiling for Thumb1.
1973 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1975 PR tree-optimization/49960
1976 * tree-data-ref.c (initialize_data_dependence_relation): Add
1978 Remove call to compute_self_dependence.
1979 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1980 (compute_self_dependence): Remove old code. Add call to
1981 compute_affine_dependence.
1982 (compute_all_dependences): Remove call to compute_self_dependence.
1983 Add call to compute_affine_dependence.
1985 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1988 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1989 endian targets if the source cannot be exactly covered by word
1992 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1994 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1997 2011-11-15 Richard Henderson <rth@redhat.com>
1999 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2000 (alpha_post_atomic_barrier): New.
2001 (alpha_split_atomic_op): New memmodel argument; honor it.
2002 (alpha_split_compare_and_swap): Take array of operands. Honor
2003 memmodel; always set bool output
2004 (alpha_expand_compare_and_swap_12): Similarly.
2005 (alpha_split_compare_and_swap_12): Similarly.
2006 (alpha_split_atomic_exchange): Similarly. Rename from
2007 alpha_split_lock_test_and_set.
2008 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2009 alpha_expand_lock_test_and_set_12.
2010 (alpha_split_atomic_exchange_12): Similarly. Rename from
2011 alpha_split_lock_test_and_set_12.
2012 * config/alpha/alpha-protos.h: Update.
2013 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2014 * config/alpha/constraints.md ("w"): New.
2015 * config/alpha/predicates.md (mem_noofs_operand): New.
2016 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2017 sync_compare_and_swap<mode>; add the new parameters.
2018 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2019 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2020 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2021 (atomic_<op><mode>): Update from sync_<op><mode>.
2023 2011-11-16 Tom de Vries <tom@codesourcery.com>
2025 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2027 2011-11-16 Alan Modra <amodra@gmail.com>
2029 PR rtl-optimization/51051
2031 * function.c (thread_prologue_and_epilogue_insns): Guard
2032 emitting return with single_succ_p test.
2034 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2036 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2037 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2039 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2042 (vec_pack_sfix_trunc_v2df): Ditto.
2043 (vec_pack_sfix_v2df): Ditto.
2044 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2045 avx_vec_concatv8si patterns.
2046 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2047 avx_vec_concatv8si patterns.
2049 2011-11-15 Torvald Riegel <triegel@redhat.com>
2051 * c-parser.c (c_parser_transaction_expression): Require parentheses
2052 when parsing transaction expressions.
2054 2011-11-15 Tristan Gingold <gingold@adacore.com>
2056 * incpath.c (get_added_cpp_dirs): New function.
2057 * incpath.h (get_added_cpp_dirs): Declare.
2058 * config/vms/vms-c.c (vms_c_register_includes): New function.
2059 (vms_std_modules): New variable.
2060 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2061 (vms_c_register_includes): Declare.
2063 2011-11-15 Tristan Gingold <gingold@adacore.com>
2065 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2066 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2067 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2068 (vms_pragma_extern_prefix): New function.
2069 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2071 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2074 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2075 (REGISTER_TARGET_PRAGMAS): New define.
2076 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2077 (avr_load_libgcc_p): New.
2078 (avr_register_target_pragmas): New.
2079 (asm_output_external_libcall): Remove.
2080 (avr_log_t): Add field "progmem". Order alphabetically.
2081 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2082 * config/avr/avr-c.c (langhooks.h): New include.
2083 (avr_register_target_pragmas): New function. Register address
2085 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2087 * config/avr/avr.c: Include "c-family/c-common.h".
2088 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2089 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2090 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2091 (avr_addr_space_subset_p): ...this new static function.
2092 (TARGET_ADDR_SPACE_CONVERT): Define to...
2093 (avr_addr_space_convert): ...this new static function.
2094 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2095 (avr_addr_space_address_mode): ...this new static function.
2096 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2097 (avr_addr_space_pointer_mode): ...this new static function.
2098 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2099 (avr_addr_space_legitimate_address_p): ...this new static function.
2100 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2101 (avr_addr_space_legitimize_address): ...this new static function.
2102 (avr_mode_code_base_reg_class): Handle address spaces.
2103 (avr_regno_mode_code_ok_for_base_p): Ditto.
2104 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2105 (avr_option_override): Initialize them.
2106 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2108 (avr_pgm_segment): New static function.
2109 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2110 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2111 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2112 avr_out_lpm to handle loads from progmem.
2113 (avr_load_libgcc_p): New static function.
2114 (avr_progmem_p): Test if decl is in flash.
2115 (avr_pgm_pointer_const_p): New static function.
2116 (avr_nonconst_pointer_addrspace): New static function.
2117 (avr_pgm_check_var_decl): New static function.
2118 (avr_insert_attributes): Use it. Change error message to report
2119 cause (progmem or address space) when code wants to write to flash.
2120 (avr_section_type_flags): Unset section flag SECTION_BSS for
2123 * config/avr/predicates.md (nop_general_operand): New predicate.
2124 (nox_general_operand): New predicate.
2125 * config/avr/avr.md (LPM_REGNO): New define_constant.
2126 (load<mode>_libgcc): New expander.
2127 (*load.<mode>.libgcc): New insn.
2128 (mov<mode>): Handle loads from non-generic AS.
2129 (movmemhi): Ditto. Propagate address space information to newly
2131 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2132 to nox_general_operand.
2133 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2134 nop_general_operand.
2135 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2136 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2137 (split-lpmx): New split.
2138 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2139 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2141 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2143 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2144 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2145 (get_indirect_edge_target): Rename, make global.
2146 (devirtualization_time_bonus, estimate_local_effects,)
2147 (ipcp_discover_new_direct_edges): Update.
2148 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2149 Generalize to also handle types. Rename to ...
2150 (evaluate_properties_for_edge): Use instead of
2151 evaluate_conditions_for_edge.
2152 (estimate_edge_devirt_benefit): New function.
2153 (estimate_calls_size_and_time): Use it.
2154 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2155 (inline_merge_summary): Update.
2156 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2157 parameter information at the call site and pass it on to subroutines.
2158 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2160 (init_inline_once): Set size and time costs or indirect calls.
2161 * tree-inline.h (eni_weights): Add indirect_call_cost.
2163 2011-11-15 Tom de Vries <tom@codesourcery.com>
2165 PR tree-optimization/51005
2166 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2167 mark_basic_block_deleted.
2168 (update_worklist): Inline purge_bbs.
2169 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2170 (delete_block_update_dominator_info): Remove.
2171 (replace_block_by): Remove update_vops parameter. Partially evaluate
2172 for update_vops == false.
2173 (apply_clusters): Remove update_vops parameter. Remove update_vops
2174 argument in replace_block_by call.
2175 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2176 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2177 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2178 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2179 update_debug_stmts. Mark vop var for renaming, if necessary.
2181 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2183 PR rtl-optimization/51051
2184 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2185 move would cause fallthrough into the exit block.
2187 2011-11-14 Richard Henderson <rth@redhat.com>
2189 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2191 (emit_store_conditional): Likewise.
2192 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2193 (rs6000_adjust_atomic_subword): New.
2194 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2195 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2196 for pre-reload expansion.
2197 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2198 rs6000_expand_compare_and_swapqhi): Merge into ...
2199 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2200 rs6000_split_lock_test_and_set; expand immediately. Handle
2202 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2203 from UNSPECV_LWSYNC.
2204 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2205 (mem_thread_fence): New.
2206 (hwsync): Rename from memory_barrier.
2207 (*hwsync): Rename from *sync_internal.
2208 (lwsync, *lwsync): Mirror hwsync implementation.
2209 (isync): Don't reference memory.
2211 (atomic_load<INT>, atomic_store<INT>): New.
2212 (ATOMIC): New mode iterator.
2213 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2214 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2215 (sync_compare_and_swap<GPR>): Remove.
2216 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2217 (sync_compare_and_swapqhi_internal): Remove.
2218 (sync_lock_test_and_set<GPR>): Remove.
2219 (sync_<FETCHOP><INT1>): Remove.
2220 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2221 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2222 (sync_old_<FETCHOP><GPR>): Remove.
2223 (*sync_old_<FETCHOP>si_internal): Remove.
2224 (*sync_old_<FETCHOP>di_internal): Remove.
2225 (sync_old_nand<INT1>): Remove.
2226 (*sync_old_nand<GPR>_internal): Remove.
2227 (sync_new_<FETCHOP><GPR>): Remove.
2228 (*sync_new_<FETCHOP>si_internal): Remove.
2229 (*sync_new_<FETCHOP>di_internal): Remove.
2230 (sync_new_nand<INT1>): Remove.
2231 (*sync_new_nand<GPR>_internal): Remove.
2232 (*atomic_andsi, *atomic_anddi): Remove.
2233 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2234 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2235 (*sync_boolcshort_internal): Remove.
2236 (sync_lock_release<INT1>): Remove.
2237 (atomic_compare_and_swap<INT1>): New.
2238 (atomic_exchange<INT1>): New.
2239 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2240 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2241 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2243 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/sse.md (round<mode>2): Use register_operand for
2246 operand 1 predicate.
2247 (round<mode>2_sfix): Ditto.
2248 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2250 2011-11-14 Nathan Sidwell <nathan@acm.org>
2252 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2254 2011-11-14 Jan Hubicka <jh@suse.cz>
2257 * config/i386/i386.c (core cost model): Correct pasto.
2259 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2261 * config/i386/sse.md (round<mode>2_sfix): New expander.
2262 (round<mode>2_vec_pack_sfix): Ditto.
2263 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2264 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2265 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2266 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2267 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2268 * config/i386/i386.c (ix86_builtins): Add
2269 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2270 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2271 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2272 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2273 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2274 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2275 (ix86_expand_sse_round_vec_pack_sfix): New.
2276 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2277 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2278 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2279 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2280 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2281 (ix86_builtin_vectorized_function): Handle
2282 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2283 BUILT_IN_{I,L,LL}ROUND{,F}
2285 2011-11-14 Jan Hubicka <jh@suse.cz>
2288 * cgraph.h (varpool_externally_visible_p): Declare.
2289 (varpool_add_new_variable): Declare.
2290 * tree-emultls.c (get_emutls_init_templ_addr,
2291 new_emutls_decl): Use varpool_add_new_variable.
2292 * ipa.c (varpool_externally_visible_p): Export.
2293 * varpool.c (varpool_add_new_variable): New function.
2295 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2296 Jan Hubicka <jh@suse.cz>
2298 * config/i386/i386.h (processor_costs): Add second dimension to
2299 stringop_algs array.
2300 * config/i386/i386.c (cost models): Initialize second dimension of
2301 stringop_algs arrays.
2302 (core_cost): New costs based on generic64 costs with updated stringop
2304 (promote_duplicated_reg): Add support for vector modes, add
2306 (promote_duplicated_reg_to_size): Likewise.
2307 (processor_target): Set core costs for core variants.
2308 (expand_set_or_movmem_via_loop_with_iter): New function.
2309 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2310 different loops, produced by this function.
2311 (emit_strset): New function.
2312 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2313 use SSE-moves where possible.
2314 (expand_setmem_epilogue): Likewise.
2315 (expand_movmem_prologue): Likewise for prologue.
2316 (expand_setmem_prologue): Likewise.
2317 (expand_constant_movmem_prologue): Likewise.
2318 (expand_constant_setmem_prologue): Likewise.
2319 (decide_alg): Add new argument align_unknown. Fix algorithm of
2320 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2321 (decide_alignment): Update desired alignment according to chosen move
2323 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2324 (ix86_expand_setmem): Likewise.
2325 (ix86_slow_unaligned_access): Implementation of new hook
2326 slow_unaligned_access.
2327 * config/i386/i386.md (strset): Enable half-SSE moves.
2328 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2329 (vec_dupv2di): Add expand for vec_dupv2di.
2331 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2335 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2336 * varasm.c (default_elf_internal_label): Remove.
2338 2011-11-14 Kai Tietz <ktietz@redhat.com>
2340 * gcov.c (generate_results): Add missing semicolon and correct indent.
2342 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2345 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2347 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2349 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2350 to @pxref{Function Attributes}.
2352 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2355 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2357 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2358 taking the default configuration into account.
2360 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2362 * doc/install.texi (Specific): Fix anchor for
2363 x86_64-*-solaris2.1[0-9]*.
2365 2011-11-13 Nathan Sidwell <nathan@acm.org>
2367 * gcov.c (source_prefix, source_length): New globals.
2368 (flag_relative_only): Likewise.
2369 (print_usage, options, process_args): Update.
2370 (generate_results): Use coverage.name, check
2371 flag_relative_only. Adjust messages.
2372 (find_source): Check source_prefix.
2373 (output_lines): Use coverage.name, adjust messages.
2374 * doc/gcov.texi (Invoking Gcov): Document new options.
2376 2011-11-12 Jason Merrill <jason@redhat.com>
2379 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2380 (gimplify_modify_expr): Don't try to simplify it.
2382 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2385 * config/elfos.h (STRING_ASM_OP): Define.
2386 * varasm.c (default_elf_asm_output_limited_string): Use it.
2389 * gcc/configure.ac: Check for stpcpy declaration.
2390 * system.h: Declare it if not.
2391 * config.in, configure: Regenerate.
2393 2011-11-12 Richard Henderson <rth@redhat.com>
2395 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2396 nonimmediate_operand for the destination.
2397 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2399 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2400 don't pass the target to expand_atomic_compare_and_swap.
2401 (expand_builtin_atomic_compare_exchange): Likewise.
2403 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2404 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2406 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2407 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2408 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2410 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2413 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2414 Only expand a symbol ref. into an access when the entity is defined
2417 2011-11-12 Jan Hubicka <jh@suse.cz>
2420 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2422 2011-11-12 Nathan Sidwell <nathan@acm.org>
2424 * gcov.c (struct name_map): New.
2425 (names, n_names, a_names): New global vars.
2426 (print_usage): Adjust usage.
2427 (generate_results): Canonicalize main file name.
2428 (release_structures): Adjust.
2429 (name_search, name_sort): New callbacks.
2430 (find_source): Look for and create a canonical name.
2431 (canonicalize_name): New.
2432 (make_gcov_file_name): Reimplement and fix mangling.
2434 * doc/gcov.texi: Update documentation about path preservation.
2436 2011-11-11 David S. Miller <davem@davemloft.net>
2438 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2439 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2441 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2443 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2445 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2447 (ix86_expand_epilogue): Use it.
2448 * config/i386/i386.md (return, simple_return): Call it in the
2451 PR tree-optimization/51091
2452 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2453 rhs also in the va_list_simple_ptr case.
2455 PR tree-optimization/51058
2456 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2457 (vect_schedule_slp): Call it.
2458 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2459 don't replace scalar calls with setting of their lhs to zero here.
2461 PR tree-optimization/51074
2462 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2463 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2464 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2465 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2466 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2467 CONSTRUCTOR operands.
2468 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2470 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2471 to 0 .. 2 * elements - 1.
2473 2011-11-11 Richard Henderson <rth@redhat.com>
2475 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2476 (dump_gimple_omp_atomic_store): Likewise.
2477 * optabs.c (can_atomic_exchange_p): New.
2478 * optabs.h (can_atomic_exchange_p): Declare.
2479 * omp-low.c (expand_omp_atomic_load): Implement.
2480 (expand_omp_atomic_store): Likewise.
2481 (expand_omp_atomic): Update for new arguments to load/store.
2483 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2485 * cprop.c: Adjust outdated comments throughout.
2486 (hash_scan_set): Rename PAT parameter into SET.
2487 (cprop_pavloc): Rename into...
2488 (cprop_avloc): ...this.
2489 (cprop_absaltered): Rename into...
2490 (cprop_kill): ...this.
2491 (alloc_cprop_mem): Adjust for above renaming.
2492 (free_cprop_mem): Likewise.
2493 (compute_cprop_data): Likewise.
2494 (compute_local_properties): Rename TRANSP parameter into KILL and
2495 adjust throughout. Rework comments.
2496 (try_replace_reg): Fix long line.
2497 (cprop_jump): Likewise.
2498 (constprop_register): Fix prototype and take INSN last.
2499 (cprop_insn): Adjust calls to above function. Fix long lines.
2500 (bypass_block): Likewise.
2501 (one_cprop_pass): Likewise.
2503 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2505 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2506 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2508 2011-11-11 Jason Merrill <jason@redhat.com>
2510 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2512 (default_elf_asm_output_ascii): Likewise.
2514 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/constraints.md (j): New address constraint.
2518 * config/i386/predicates.md (lea_address_operand): Redefine as
2520 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2521 (*lea_4_zext): Ditto.
2523 2011-11-11 David S. Miller <davem@davemloft.net>
2526 2011-11-05 David S. Miller <davem@davemloft.net>
2528 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2529 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2530 (*zero_extend_v8qi_<P:mode>_insn,
2531 *zero_extend_v4hi_<P:mode>_insn): New insns.
2532 * config/sparc/sparc.c (vector_init_move_words,
2533 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2534 sparc_expand_vector_init_vis1): New functions.
2535 (vector_init_bshuffle): Rewrite to handle more cases and make use
2536 of locs[] array prepared by vector_init_prepare_elts.
2537 (vector_init_fpmerge, vector_init_faligndata): Delete.
2538 (sparc_expand_vector_init): Rewrite using new infrastructure.
2540 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2542 * opts-common.c (generate_canonical_option): Free opt_text
2543 it it has been allocated here and not stored anywhere.
2545 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2547 (vect_create_new_slp_node): Don't allocate node before checking stmt
2549 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2550 free def_stmts vectors and additionally free oprnd_info.
2551 (vect_build_slp_tree): Adjust callers. Call it even if
2552 stop_recursion. If vect_create_new_slp_node or
2553 vect_build_slp_tree fails, properly handle freeing memory.
2554 If it succeeded, clear def_stmts in oprnd_info.
2556 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2558 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2559 multiple lines for readability.
2560 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2561 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2562 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2563 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2564 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2565 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2567 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2568 serving as fast replacements for fprintf integer to string conversions.
2569 (sprint_ul_rev): Internal helper for the above.
2570 (output_addr_const) <CONST_INT>: Don't use fprintf.
2571 * varasm.c: Fix some whitespace inconsistencies.
2572 (default_elf_asm_output_limited_string): New.
2573 (default_elf_asm_output_ascii): Likewise.
2574 (default_elf_internal_label): Likewise.
2575 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2576 stpcpy instead of sprintf.
2577 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2578 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2579 STRING_LIMIT macros.
2580 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2581 provide the same functionality.
2582 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2584 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2586 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2588 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2591 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2592 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2593 (expand_builtin): Add cases for test_and_set and clear.
2594 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2595 (BUILT_IN_ATOMIC_CLEAR): New.
2597 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2600 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2601 value in the current line table.
2603 2011-11-10 Nathan Sidwell <nathan@acm.org>
2605 * gcov.c (struct function_info): Make src an index, not a pointer.
2606 (struct source_info): Remove index and next source fields.
2607 (fn_end): New static var.
2608 (sources_index): Remove.
2609 (sources): Now a pointer to an array, not a list.
2610 (n_sources, a_sources): New.
2611 (process_file): Adjust for changes to read_graph_file. Insert
2612 functions into source lists and check line numbers here.
2613 (generate_results): Only allocate lines for sources with
2614 contents. Adjust for source array.
2615 (release_structures): Likewise.
2616 (find_source): Return source index, adjust for source array.
2617 (read_graph_file): Return function list. Don't insert into source
2619 (read_count_file): Take list of functions.
2620 (solve_flow_graph): Reverse the arc lists here.
2621 (add_line_counts): Adjust for source array.
2623 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2626 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2627 MEM_REF's operand rather than code of the MEM_REF itself.
2629 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2631 PR rtl-optimization/51040
2632 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2633 be AND followed by NOT.
2634 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2635 should be AND followed by NOT.
2637 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2639 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2640 use &(P)->base even if P is NULL.
2642 PR rtl-optimization/51023
2643 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2644 val_signbit_known_clear_p for signed comparison narrowing
2645 optimization. Don't check for non-VOIDmode, use
2646 HWI_COMPUTABLE_MODE_P macro.
2647 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2648 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2649 don't optimize if const_op is negative.
2651 2011-11-10 Richard Guenther <rguenther@suse.de>
2653 PR tree-optimization/51042
2654 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2655 self-referential expressions. Refactor code to avoid duplication.
2657 2011-11-10 Richard Guenther <rguenther@suse.de>
2659 PR tree-optimization/51070
2660 * tree-loop-distribution.c (generate_builtin): Do not replace
2661 the loop with a builtin if the partition contains statements which
2662 results are used outside of the loop.
2663 (pass_loop_distribution): Verify and collect.
2665 2011-11-10 Richard Guenther <rguenther@suse.de>
2667 PR tree-optimization/51030
2668 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2669 (value_replacement): Use it to handle trivial non-empty
2670 intermediate blocks.
2672 2011-11-10 Richard Guenther <rguenther@suse.de>
2675 * gimple.c (gimple_has_side_effects): Remove checking code
2676 that doesn't belong here.
2678 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2680 PR tree-optimization/51058
2681 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2683 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2685 PR tree-optimization/51000
2686 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2687 a pattern stmt for a bool store, adjust DR_STMT too.
2688 Don't handle bool conversions to single bit precision lhs.
2689 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2690 stmt, remove its related stmt and free its stmt_vinfo.
2691 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2692 pattern def stmt's vinfo.
2693 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2694 free pattern stmt's vinfo here.
2695 (vect_transform_loop): When calling vect_remove_stores,
2696 do gsi_next first and don't call gsi_remove. If not strided
2697 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2699 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2702 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2703 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2706 * function.h (requires_stack_frame_p): New prototype.
2707 * function.c (requires_stack_frame_p): No longer static.
2708 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2709 stack_realign_fp was just a conservative guess for a function
2710 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2711 and stack realignment.
2713 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2715 PR preprocessor/51061
2716 * incpath.c (merge_include_chains): Make sure to not pass null
2717 pointers to free_path.
2719 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2721 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2722 Add -Wzero-as-null-pointer-constant.
2724 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2726 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2727 * config/arm/arm-tables.opt: Regenerate.
2728 * config/arm/arm-tune.md: Likewise.
2729 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2730 * doc/invoke.texi: Document -mcpu=cortex-a7.
2732 2011-11-09 Richard Guenther <rguenther@suse.de>
2735 2011-11-09 Richard Guenther <rguenther@suse.de>
2737 * tree-cfg.c (verify_gimple_call): Verify that
2738 gimple_call_cannot_inline_p is returning a conservative
2739 correct result according to gimple_check_call_matching_types.
2741 2011-11-09 Richard Guenther <rguenther@suse.de>
2743 PR tree-optimization/51039
2744 * tree-cfg.c (verify_gimple_call): Verify that
2745 gimple_call_cannot_inline_p is returning a conservative
2746 correct result according to gimple_check_call_matching_types.
2747 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2748 code dealing with un-inlinablility.
2749 * gimple-streamer-in.c (input_gimple_stmt): Update the
2752 2011-11-09 Richard Guenther <rguenther@suse.de>
2754 PR tree-optimization/51039
2755 * tree-inline.c (setup_one_parameter): Always perform a
2756 valid gimple type change.
2757 (declare_return_variable): Likewise.
2759 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2761 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2762 vconduv4sfv4si): New patterns.
2763 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2764 different dest_mode from comparison mode.
2766 2011-11-09 Richard Guenther <rguenther@suse.de>
2768 * gimple-fold.c (canonicalize_constructor_val): Mark
2769 address-taken variables addressable.
2771 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2773 PR tree-optimization/51015
2774 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2775 vectype to be set for pattern def stmts.
2777 2011-11-09 Alan Modra <amodra@gmail.com>
2779 * function.c (bb_active_p): Delete.
2780 (dup_block_and_redirect, active_insn_between): New functions.
2781 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2783 (thread_prologue_and_epilogue_insns): ..here. Delete
2784 shadowing variables. Don't do prologue register clobber tests
2785 when shrink wrapping already failed. Delete all last_bb_active
2786 code. Instead compute tail block candidates for duplicating
2787 exit path. Remove these from antic set. Duplicate tails when
2788 reached from both blocks needing a prologue/epilogue and
2789 blocks not needing such.
2790 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2792 * bb-reorder.c (get_uncond_jump_length): Make global.
2793 * bb-reorder.h (get_uncond_jump_length): Declare.
2794 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2795 (rtl_split_edge): Likewise. Warning fix.
2796 (rtl_duplicate_bb): New function.
2797 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2798 * Makefile.in (function.o): Update dependencies.
2800 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2801 Georg-Johann Lay <avr@gjlay.de>
2803 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2805 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2806 * doc/tm.texi: Regenerate.
2808 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2810 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2811 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2812 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2813 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2815 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2816 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2817 (avr_regno_mode_code_ok_for_base_p): Ditto.
2818 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2819 (avr_regno_mode_code_ok_for_base_p): Ditto.
2820 (avr_reg_ok_for_addr_p): Pass AS down to
2821 avr_regno_mode_code_ok_for_base_p.
2823 * addresses.h (base_reg_class): Add address space argument.
2824 Pass to MODE_CODE_BASE_REG_CLASS.
2825 (ok_for_base_p_1): Add address space argument. Pass to
2826 REGNO_MODE_CODE_OK_FOR_BASE_P.
2827 (regno_ok_for_base_p): Add address space argument. Pass to
2830 * regrename.c (scan_rtx_address): Add address space argument.
2831 Pass address space to regno_ok_for_base_p and base_reg_class.
2832 Update recursive calls.
2833 (scan_rtx): Pass address space to scan_rtx_address.
2834 (build_def_use): Likewise.
2835 * regcprop.c (replace_oldest_value_addr): Add address space
2836 argument. Pass to regno_ok_for_base_p and base_reg_class.
2837 Update recursive calls.
2838 (replace_oldest_value_mem): Pass address space to
2839 replace_oldest_value_addr.
2840 (copyprop_hardreg_forward_1): Likewise.
2842 * reload.c (find_reloads_address_1): Add address space argument.
2843 Pass address space to base_reg_class and regno_ok_for_base_p.
2844 Update recursive calls.
2845 (find_reloads_address): Pass address space to base_reg_class,
2846 regno_ok_for_base_p, and find_reloads_address_1.
2847 (find_reloads): Pass address space to base_reg_class.
2848 (find_reloads_subreg_address): Likewise.
2850 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2851 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2853 (record_address_regs): Add address space argument. Pass to
2854 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2855 (record_operand_costs): Pass address space to record_address_regs.
2856 (scan_one_insn): Likewise.
2858 * caller-save.c (init_caller_save): Update call to base_reg_class.
2859 * ira-conflicts.c (ira_build_conflicts): Likewise.
2860 * reload1.c (maybe_fix_stack_asms): Likewise.
2862 2011-11-08 Michael Matz <matz@suse.de>
2864 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2866 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2868 * tree.h (TREE_CLOBBER_P): New macro.
2869 * gimple.h (gimple_clobber_p): New inline function.
2870 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2871 that go out of scope and live in memory.
2872 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2874 * cfgexpand.c (decl_to_stack_part): New static variable.
2875 (add_stack_var): Allocate it, and remember mapping.
2876 (fini_vars_expansion): Deallocate it.
2877 (stack_var_conflict_p): Add early outs.
2878 (visit_op, visit_conflict, add_scope_conflicts_1,
2879 add_scope_conflicts): New static functions.
2880 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2881 (expand_used_vars): Add scope conflicts.
2882 (expand_gimple_stmt_1): Expand clobbers to nothing.
2883 (expand_debug_expr): Ditto.
2885 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2886 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2887 refer to otherwise unused locals.
2888 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2889 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2890 SSA names aren't necessary.
2891 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2892 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2893 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2895 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2896 don't zero-initialize something.
2897 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2898 clobber RHS, we don't want PHI nodes with those.
2900 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2902 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2903 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2905 2011-11-08 Richard Guenther <rguenther@suse.de>
2907 PR tree-optimization/51012
2908 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2909 non-inlinable state.
2910 * cgraph.c (cgraph_make_edge_direct): Likewise.
2912 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2914 PR rtl-optimization/47698
2915 * ifcvt.c (noce_operand_ok): Move around comment.
2917 2011-11-08 Richard Guenther <rguenther@suse.de>
2920 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2921 (lto_write_options): ... here. Prepend frontend specific flags.
2923 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2925 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2926 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2928 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2929 Handle vectorization of SLP calls.
2930 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2931 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2933 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2935 (vect_build_slp_tree): Allow CALL_EXPR.
2937 2011-11-08 Richard Guenther <rguenther@suse.de>
2939 * gimple-fold.c (canonicalize_constructor_val): Make sure
2940 we have referenced vars setup before adding to them.
2942 2011-11-07 Richard Henderson <rth@redhat.com>
2943 Aldy Hernandez <aldyh@redhat.com>
2944 Andrew MacLeod <amacleod@redhat.com>
2945 Torvald Riegel <triegel@redhat.com>
2947 Merged from transactional-memory.
2949 * gtm-builtins.def: New file.
2950 * trans-mem.c: New file.
2951 * trans-mem.h: New file.
2953 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2955 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2956 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2957 ix86_builtin_tm_load, ix86_builtin_tm_store,
2958 ix86_init_tm_builtins): New.
2959 (ix86_init_builtins): Initialize TM builtins.
2960 (struct ix86_attribute_table): Add "*tm regparm".
2961 * config/i386/i386-builtin-types.def (PV2SI): Define.
2963 Define V2SI_FTYPE_PCV2SI.
2964 Define V4SF_FTYPE_PCV4SF.
2965 Define V8SF_FTYPE_PCV8SF.
2966 Define VOID_PV2SI_V2SI.
2968 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2969 tm-max-aggregate-size.
2970 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2971 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2972 * doc/tm.texi: Regenerate.
2974 * attribs.c (apply_tm_attr): New.
2975 (init_attributes): Allow '*' prefix for overrides.
2976 (register_attribute): Likewise.
2977 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2978 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2979 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2980 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2981 ATTR_TMPURE_NOTHROW_LIST): New.
2982 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2983 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2984 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2985 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2986 * builtins.def: Include gtm-builtins.def. Add comments regarding
2987 transactional memory synchronization.
2988 (DEF_TM_BUILTIN): New.
2989 * c-parser.c (struct c_parser): Add in_transaction.
2990 (c_parser_transaction, c_parser_transaction_expression,
2991 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2992 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2993 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2994 (c_parser_unary_expression): Same.
2995 * c-tree.h (c_finish_transaction): Declare.
2996 * c-typeck.c (c_finish_transaction): New.
2997 (build_function_call_vec): Call tm_malloc_replacement.
2998 * calls.c (is_tm_builtin): New.
2999 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3000 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3001 * cfgexpand.c (expand_call_stmt): Call
3002 mark_transaction_restart_calls.
3003 (gimple_expand_cfg): Free the tm_restart map.
3004 (mark_transaction_restart_calls): New.
3005 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3006 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3007 * cgraph.h (struct cgraph_node): Add tm_clone field.
3008 (decl_is_tm_clone): New.
3009 (struct cgraph_local_info): Add tm_may_enter_irr.
3010 (cgraph_copy_node_for_versioning): Declare.
3011 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3012 copy analyzed from old version.
3013 * combine.c (distribute_notes): Handle REG_TM notes.
3014 * common.opt: Add -fgnu-tm.
3015 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3016 (__do_global_dtors_aux): Deregister clone table.
3017 (frame_dummy): Register clone table.
3018 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3020 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3022 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3023 * gimple-pretty-print.c: Include trans-mem.h.
3024 (dump_gimple_fmt): Add %x.
3025 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3026 (dump_gimple_eh_else, dump_gimple_transaction): New.
3027 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3028 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3029 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3031 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3032 (walk_gimple_stmt): Initialize and honor removed_stmt.
3033 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3034 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3035 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3036 * gimple.h (struct gimple_statement_eh_else,
3037 gimple_statement_transaction, GTMA_*): New.
3038 (gimple_statement_d): Add gimple_statement_eh_else and
3040 (gimple_build_eh_else, gimple_build_transaction,
3041 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3042 (get_call_expr_in): Remove prototype.
3043 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3044 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3045 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3046 gimple_transaction_body, gimple_transaction_label,
3047 gimple_transaction_label_ptr, gimple_transaction_subcode,
3048 gimple_transaction_set_body, gimple_transaction_set_label,
3049 gimple_transaction_set_subcode): New.
3050 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3051 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3052 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3053 (gimplify_transaction): New.
3054 (gimplify_expr): Handle TRANSACTION_EXPR.
3055 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3056 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3058 * Makefile.in: Add trans-mem.o and dependencies.
3059 (BUILTINS_DEF): Add gtm-builtins.def.
3060 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3061 (GTFILES): Add trans-mem.c.
3062 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3063 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3064 get_tm_clone_pair): Declare.
3065 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3066 * passes.c (init_optimization_passes): Place transactional memory
3068 * print-tree.c (print_node): Dump tm-clone.
3069 * recog.c (peep2_attempt): Handle REG_TM.
3070 * reg-notes.def (TM): New.
3071 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3072 * target.def (builtin_tm_load, builtin_tm_store): New.
3073 * targhooks.c (default_builtin_tm_load_store): New.
3074 * targhooks.h (default_builtin_tm_load_store): Declare.
3075 * timevar.def (TV_TRANS_MEM): New.
3076 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3077 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3078 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3079 writes into the statements to update labels.
3080 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3082 (verify_gimple_transaction): New.
3083 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3084 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3085 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3086 (dump_function_to_file): Display [tm-clone] if applicable.
3087 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3088 (struct_ptr_hash): Same.
3089 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3090 (replace_goto_queue_1): Likewise.
3092 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3093 (lower_try_finally_nofallthru): Likewise.
3094 (lower_try_finally_onedest): Likewise.
3095 (lower_try_finally_copy): Likewise.
3096 (lower_try_finally_switch): Likewise.
3097 (lower_try_finally): Likewise.
3098 (decide_copy_try_finally): Likewise.
3099 (lower_eh_constructs_2): Likewise.
3100 (refactor_eh_r): Likewise.
3101 * tree-flow.h (struct gimple_df): Add tm_restart field.
3102 Define tm_restart_node.
3103 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3104 (estimate_num_insns): Likewise.
3105 (init_inline_once): Init tm_cost.
3106 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3107 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3108 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3109 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3110 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3111 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3112 Add support for TM vector loads. Add support for TM logging builtins.
3113 (call_may_clobber_ref_p_1): Add support for vector stores.
3114 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3115 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3116 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3117 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3118 (local_define_builtin): Handle ECF_TM_PURE.
3119 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3120 * tree.def (TRANSACTION_EXPR): New.
3121 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3122 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3123 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3124 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3125 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3126 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3127 (struct tree_function_decl): Add tm_clone_flag.
3128 (struct_ptr_eq, struct_ptr_hash): New.
3129 (apply_tm_attr): Declare.
3130 (is_tm_safe_or_pure): New.
3131 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3132 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3133 tm_malloc_replacement): Declare.
3134 * varasm.c (tm_clone_hash): New.
3135 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3136 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3137 (struct tm_alias_pair): New. Declare VEC types for object.
3139 2011-11-07 Richard Henderson <rth@redhat.com>
3141 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3142 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3143 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3144 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3145 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3146 rename from the direct_optab_index enum.
3147 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3148 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3149 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3150 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3151 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3152 from the optab_table, not the direct_optab_table.
3153 (init_sync_libfuncs): Declare.
3154 (can_compare_and_swap_p): Update parameters.
3155 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3156 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3157 test for the legacy compare-and-swap libcall.
3158 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3159 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3160 (struct atomic_op_functions): Update for optab type changes.
3161 (maybe_emit_op): Likewise.
3162 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3163 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3164 to can_compare_and_swap_p.
3165 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3166 (expand_omp_atomic_pipeline): Likewise.
3167 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3168 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3170 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3172 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3174 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3175 * config/i386/i386.c (enum ix86_builtins): Add
3176 IX86_BUILTIN_VEC_PACK_SFIX256.
3177 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3178 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3179 (ix86_builtin_vectorized_function): Also vectorize lrint using
3180 256-bit vectors for -mavx.
3182 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3184 * config/cris/constraints.md: New file.
3185 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3186 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3187 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3188 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3189 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3190 * config/cris/cris.c: Incule "tm-constrs.h".
3191 (cris_print_operand): Use satisfies_constraint_O.
3192 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3193 satisfies_constraint_I.
3194 (cris_address_cost): Use satisfies_constraint_L.
3195 * config/cris/cris.md: Include "constraints.md".
3196 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3197 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3198 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3199 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3200 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3201 satisfies_constraint_J.
3202 (moversideqi movemsideqi mover2side peephole2): Use
3203 satisfies_constraint_N and satisfies_constraint_J.
3204 (andu peephole2): Use satisfies_constraint_I and
3205 satisfies_constraint_O.
3207 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3209 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3210 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3212 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3214 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3215 SWITCHABLE_TARGET can change the values during compilation.
3216 (expand_atomic_fetch_op): Handle parameter change ripples for
3217 get_atomic_op_for_code call.
3219 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3221 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3223 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3224 only when originated from that builtin.
3225 (expand_atomic_store): Expand to __sync_lock_release when originated
3227 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3228 expand_atomic_exchange call originated from here.
3229 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3230 call originated from here.
3231 (expand_builtin_atomic_exchange): Add origination flag.
3232 (expand_builtin_atomic_store): Add origination flag.
3233 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3234 parameters to indicate implementation fall back options.
3236 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3238 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3239 now, not only CONST_INT and CONST_DOUBLE.
3240 (output_movqi): Use output_reload_in_const.
3241 (output_reload_inhi): Ditto.
3242 (output_reload_insisf): Move assertion to output_reload_in_const.
3243 (avr_out_reload_inpsi): Ditto.
3245 2011-11-07 Nathan Sidwell <nathan@acm.org>
3247 * gcov.c (object_summary): Replace with ...
3248 (object_runs): ... this.
3249 (process_file): Remove functions with no data.
3250 (generate_results): Ignore files with no lines.
3251 (release_function): New helper, broken out of ...
3252 (release_structures): ... here. Use it.
3253 (read_count_file): Adjust for new data file format.
3254 (output_lines): Use object_runs.
3255 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3256 (struct gcov_ctr_info): Move definition.
3257 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3259 (struct gcov_info): Add merge function array, remove mask and
3260 counts. Trailing array is array of pointers to function info.
3261 * coverage.c (struct function_list): Replace counter numbers with
3262 counter arrays. Add fndecl field. GTYify.
3263 (counts_entry): Remove chain workspace.
3264 (functions_head): GTYify.
3265 (prg_n_ctrs): Remove.
3267 (tree_ctr_tables): Remove.
3268 (read_counts_file): Cope with blank entries and expect program
3269 summaries before functions. Don't warn on missing entries.
3270 (coverage_counter_alloc): Allocate individual function arrays.
3271 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3272 for individual function arrays.
3273 (coverage_end_function): GTYify function list object. Finalize
3274 function's counter arrays.
3275 (build_var): New. Create a counter-related variable with
3276 appropriate linkage.
3277 (build_fn_info_type): Adjust for new runtime structure.
3278 (build_fn_info_value): Rename to ...
3279 (build_fn_info): ... here. Build new format data.
3280 (build_ctr_info_type, build_ctr_info_value): Remove.
3281 (build_info_type): New. Build new format data structure.
3282 (build_info): Adjust for new format data.
3283 (create_coverage): Likewise.
3284 * gcov-dump.c (tag_function): Recognize placeholders.
3286 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3288 * config/avr/constraints.md (Cm2): New constraint for int -2.
3289 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3290 (*negqihi2): New insn.
3292 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3294 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3295 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3297 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3299 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3300 argument is known to have all high bits set, pass pc_rtx as
3301 second argument to the expander instead of op0.
3302 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3303 *avx2_gatherdi<mode>_2): New patterns.
3304 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3305 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3306 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3309 PR tree-optimization/50789
3310 * tree-vect-stmts.c (process_use): Add force argument, avoid
3311 exist_non_indexing_operands_for_use_p check if true.
3312 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3313 STMT_VINFO_GATHER_P.
3314 (gen_perm_mask): New function.
3315 (perm_mask_for_reverse): Use it.
3316 (reverse_vec_element): Rename to...
3317 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3318 generalize for any permutations.
3319 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3320 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3321 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3322 * doc/tm.texi: Regenerate.
3323 * tree-data-ref.c (initialize_data_dependence_relation,
3324 compute_self_dependence): No longer static.
3325 * tree-data-ref.h (initialize_data_dependence_relation,
3326 compute_self_dependence): New prototypes.
3327 * tree-vect-data-refs.c (vect_check_gather): New function.
3328 (vect_analyze_data_refs): Detect possible gather load data refs.
3329 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3330 (STMT_VINFO_GATHER_P): Define.
3331 (vect_check_gather): New prototype.
3332 * config/i386/i386-builtin-types.def: Add types for alternate
3334 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3335 (VEC_GATHER_MODE): Rename mode_attr to...
3336 (VEC_GATHER_IDXSI): ... this.
3337 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3338 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3339 instead of <VEC_GATHER_MODE>.
3340 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3341 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3342 on src and mask operands.
3343 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3344 instead of AVXMODE48P_DI.
3345 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3346 * config/i386/i386.c (enum ix86_builtins): Add
3347 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3348 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3349 (ix86_init_mmx_sse_builtins): Create those builtins.
3350 (ix86_expand_builtin): Handle those builtins and adjust expansions
3351 of other gather builtins.
3352 (ix86_vectorize_builtin_gather): New function.
3353 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3355 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3359 2011-11-07 Tristan Gingold <gingold@adacore.com>
3361 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3362 * config/vms/t-vms: Add vms-c.o rule.
3363 * config/vms/vms-c.c: New file.
3364 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3365 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3367 2011-11-07 Tristan Gingold <gingold@adacore.com>
3369 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3370 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3371 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3372 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3373 (SUBTARGET_OS_CPP_BUILTINS): Define.
3374 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3375 (MASK_RETURN_ADDR): Define in 64 bit mode.
3376 * config/ia64/vms.h: Likewise.
3377 * config/vms/vms.h: New file.
3378 * config/vms/vms64.h: New file.
3379 * config/alpha/vms64.h: Removed.
3380 * config/ia64/vms64.h: Removed.
3381 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3382 Adjust for above change.
3384 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3387 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3388 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3389 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3390 (movdi_internal_rex64): Likewise.
3392 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3394 PR rtl-optimization/47698
3395 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3397 2011-11-07 Tristan Gingold <gingold@adacore.com>
3399 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3401 (TARGET_OPTION_INIT_STRUCT): Define.
3402 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3403 (TARGET_MAX_ANCHOR_OFFSET)
3404 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3406 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3408 Fix r180999, update ChangeLog
3409 * config.gcc: Add f16cintrin.h.
3410 * config/i386/f16cintrin.h: Add missing endif.
3412 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3414 * config.gcc (arm*-*-rtemseabi*): New target.
3415 * config/arm/rtems-eabi.h: New.
3416 * config/arm/t-rtems-eabi: New.
3418 2011-11-06 David S. Miller <davem@davemloft.net>
3420 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3421 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3422 *zero_extend_v8qi_<P:mode>_insn,
3423 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3424 and vec_duplicate instead of using an UNSPEC.
3426 2011-11-07 Alan Modra <amodra@gmail.com>
3429 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3430 blockage for ABI_V4.
3432 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3434 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3435 libgcj version bump.
3436 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3438 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3440 * gcse.c: Adjust outdated comments throughout.
3441 (struct mem_conflict_info): New structure.
3442 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3443 (load_killed_in_block_p): Pass it to note_stores.
3444 (hash_expr): Remove superfluous line break.
3445 (hash_scan_set): Rename PAT parameter into SET.
3446 (hash_scan_insn): Reorder cases.
3447 (canon_list_insert): Fix long line.
3448 (edge_list): Delete.
3449 (prune_expressions): Rename E local variable into EXPR.
3450 (compute_pre_data): Return struct edge_list * object.
3451 (pre_expr_reaches_here_p_work): Fix formatting.
3452 (process_insert_insn): Move around comment.
3453 (pre_edge_insert): Fix long line.
3454 (pre_insert_copies): Likewise.
3455 (gcse_emit_move_after): Swap SRC and DEST parameters.
3456 (pre_delete): Adjust call to gcse_emit_move_after.
3457 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3458 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3459 Use a local list of edges.
3460 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3461 (pre_ldst_expr_hash): Fix long line.
3462 (free_ldst_mems): Rename into...
3463 (free_ld_motion_mems): ...this.
3464 (first_ls_expr): Delete.
3465 (next_ls_expr): Likewise.
3466 (print_ldst_list): Do not use above two functions.
3467 (simple_mem): Adjust interface.
3468 (compute_ld_motion_mems): Fix formatting.
3469 (update_ld_motion_stores): Reuse local variable.
3471 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3473 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3475 (build_null_declspecs): Initialize align_log and alignas_p fields.
3476 (declspecs_add_alignas): New.
3477 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3478 (c_parser_declspecs): Handle _Alignas specifiers.
3479 (c_parser_alignas_specifier): New.
3480 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3481 Diagnose _Alignof (expression).
3482 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3483 (declspecs_add_alignas): Declare.
3484 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3485 * ginclude/stdalign.h: New.
3486 * Makefile.in (USER_H): Add stdalign.h.
3488 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3490 * regset.h (fixed_reg_set_regset): Declare.
3491 * dse.c: Include regset.h .
3492 (struct insn_info): Add member fixed_regs_live.
3493 (note_add_store_info): New typedef.
3494 (note_add_store): New function.
3495 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3496 Use gen_add3_insn / gen_move_insn.
3497 Check new insn for unwanted clobbers before emitting it.
3498 (check_for_inc_dec): Rename to...
3499 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3500 parameter. Changed all callers in file.
3501 (check_for_inc_dec, copy_fixed_regs): New functions.
3502 (scan_insn): Set fixed_regs_live field of insn_info.
3503 * rtl.h (check_for_inc_dec): Update prototype.
3504 * postreload.c (reload_cse_simplify): Take new signature of
3505 check_ind_dec into account.
3506 * reginfo.c (fixed_reg_set_regset): New variable.
3507 (init_reg_sets_1): Initialize it.
3509 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3511 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3514 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3516 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3517 Remove dependence of declaration and target define on definition of
3518 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3520 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3521 Richard Henderson <rth@redhat.com>
3522 Aldy Hernandez <aldyh@redhat.com>
3524 Merged from cxx-mem-model.
3526 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3527 * coretypes.h (enum memmodel): New. enumerated memory model type.
3528 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3529 * genopinit,c (optabs): Add atomic direct optab handlers.
3530 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3531 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3532 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3533 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3534 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3535 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3536 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3537 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3538 * expr.h (expand_atomic_*): Add prototypes.
3539 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3540 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3542 * common.opt (Winvalid-memory-model): New warning flag.
3543 (finline-atomics): New. Flag to disable atomic inlining.
3544 * params.h (ALLOW_LOAD_DATA_RACES): New.
3545 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3546 (ALLOW_PACKED_STORE_DATA_RACES): New.
3547 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3548 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3549 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3550 * builtins.c (is_builtin_name): Handle __atomic.
3551 (get_memmodel): New. Extract memory model.
3552 (expand_expr_force_mode): New. Factor out common code for ensuring an
3553 integer argument is in the proper mode.
3554 (expand_builtin_sync_operation): Remove ignore param. Always call
3555 expand_atomic_fetch_op instead of the old expanders.
3556 (expand_builtin_compare_and_swap,
3557 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3558 call atomic expanders instead of sync expanders.
3559 (expand_builtin_sync_lock_release): Call atomic_store expander.
3560 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3561 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3562 (expand_builtin_atomic_exchange): New.
3563 (fold_builtin_atomic_always_lock_free,
3564 expand_builtin_atomic_always_lock_free,
3565 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3567 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3568 expand_builtin_atomic_signal_fence): New.
3569 (expand_builtin_mem_signal_fence): New.
3570 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3571 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3572 * optabs.h (DOI_atomic_*): Define new atomics.
3573 (atomic_*_optab): Define.
3574 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3576 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3577 (expand_sync_lock_test_and_set): Remove.
3578 (expand_atomic_load, expand_atomic_store): New.
3579 (expand_atomic_exchange): New.
3580 (expand_atomic_compare_and_swap): New. Implements
3581 atomic_compare_exchange via compare and swap.
3582 (struct atomic_op_functions): Opcode table struct for fetch ops.
3583 (get_atomic_op_for_code): New. Return an opcode table entry.
3584 (maybe_emit_op): New. Try to emit a fetch op.
3585 (expand_atomic_fetch_op): New.
3586 (expand_val_compare_and_swap_1): Remove.
3587 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3588 (expand_atomic_compare_and_swap): Rename from
3589 expand_atomic_compare_exchange. Rewrite to return both success and
3590 oldval return values; expand via both atomic and sync optabs.
3591 (can_compare_and_swap_p): New.
3592 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3593 (maybe_gen_insn): Handle 7 and 8 operands.
3594 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3595 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3596 builtins instead of __sync builtins.
3597 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3598 * doc/extend.texi: Document __atomic built-in functions.
3599 * doc/invoke.texi: Document data race parameters.
3600 * doc/md.texi: Document atomic patterns.
3601 * config/i386/i386.md (UNSPEC_MOVA): New.
3602 (UNSPECV_CMPXCHG): Split into ...
3603 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3604 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3605 * config/i386/sync.md (ATOMIC): New mode iterator.
3606 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3607 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3608 (mem_thread_fence): Rename from memory_barrier.
3609 Handle the added memory model parameter.
3610 (mfence_nosse): Rename from memory_barrier_nosse.
3611 (sync_compare_and_swap<CASMODE>): Split into ...
3612 (atomic_compare_and_swap<SWI124>): this and ...
3613 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3614 (atomic_compare_and_swap_single<SWI>): Rename from
3615 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3616 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3617 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3618 (*atomic_compare_and_swap_doubledi_pic): Rename from
3619 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3620 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3622 (*atomic_fetch_add_cmp<SWI>): Similarly.
3623 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3624 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3625 (sync_lock_test_and_set<SWI>): Merge with ...
3626 (atomic_exchange<SWI>): ... this.
3628 2011-11-6 Richard Guenther <rguenther@suse.de>
3630 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3632 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3634 * tree-vectorizer.h (vectorizable_condition): Add argument.
3635 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3636 in SLP. Update calls to vectorizable_condition.
3637 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3638 the arguments. Pass it to vect_is_simple_use_1.
3639 (vectorizable_condition): Add slp_node to the arguments. Support
3640 vectorization of basic blocks. Fail for reduction in SLP. Update
3641 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3642 call vect_get_slp_defs to get vector operands.
3643 (vect_analyze_stmt): Update calls to vectorizable_condition.
3644 (vect_transform_stmt): Likewise.
3645 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3646 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3648 (vect_build_slp_tree): Handle COND_EXPR.
3649 (vect_analyze_slp_instance): Push pattern statements to root node.
3650 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3652 2011-11-05 David S. Miller <davem@davemloft.net>
3654 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3655 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3656 (*zero_extend_v8qi_<P:mode>_insn,
3657 *zero_extend_v4hi_<P:mode>_insn): New insns.
3658 * config/sparc/sparc.c (vector_init_move_words,
3659 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3660 sparc_expand_vector_init_vis1): New functions.
3661 (vector_init_bshuffle): Rewrite to handle more cases and make use
3662 of locs[] array prepared by vector_init_prepare_elts.
3663 (vector_init_fpmerge, vector_init_faligndata): Delete.
3664 (sparc_expand_vector_init): Rewrite using new infrastructure.
3666 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3668 * config.gcc (epiphany-*-*): New architecture.
3669 (epiphany-*-elf): New configuration.
3670 * config/epiphany, common/config/epiphany : New directories.
3671 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3672 (interrupt attribute): Add Epiphany.
3673 (long_call, short_call attribute): Add Epiphany.
3674 * doc/invoke.texi (Options): Add Epiphany options.
3675 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3676 * doc/install.texi (Options specification):
3677 Add --with-stack-offset=@var{num} description.
3678 (host/target specific issues): Add epiphany-*-elf.
3679 * doc/contrib.texi (Contributors): Mention Epiphany port.
3681 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3683 PR tree-optimization/50693
3684 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3685 non-forced user labels.
3686 (gimple_merge_blocks): Turn non-forced user labels into
3687 debug bind stmt with the label as first operand and reset value.
3688 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3689 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3690 * final.c (final_scan_insn): Likewise.
3691 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3692 * var-tracking.c (debug_label_num): New variable.
3693 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3694 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3695 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3696 NOTE_INSN_DELETED_DEBUG_LABEL.
3697 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3698 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3699 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3700 * gengtype.c (adjust_field_rtx_def): Likewise.
3701 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3702 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3703 if their are at the end of function and nop hasn't been emitted.
3704 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3706 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3708 PR rtl-optimization/50448
3709 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3712 2011-11-05 Peter Dufault <dufault@hda.com>,
3713 Sebastian Huber <sebastian.huber@embedded-brains.de>
3715 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3716 Extend rs6000_spe handling.
3718 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3720 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3721 Remove -mcpu=601 multilib.
3722 Remove -Dmpc8260 multilib.
3723 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3726 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3728 Piledriver f16cintrin.h fix.
3729 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3730 * config/i386/immintrin.h: Include f16cintrin.h.
3731 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3734 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3737 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3739 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3741 2011-11-04 Alan Modra <amodra@gmail.com>
3743 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3744 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3746 2011-11-04 David S. Miller <davem@davemloft.net>
3749 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3750 fact that sparc_emit_float_lib_cmp modifies the comparison in
3753 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3755 * config/lm32/t-rtems: New.
3756 * config.gcc (lm32-*-rtems*): Add t-rtems.
3758 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3761 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3763 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3765 PR rtl-optimization/38644
3766 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3767 for epilogue having stack adjustment.
3769 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3772 * config/avr/avr-modes.def: New file defining PSImode.
3773 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3774 __UINT24_MAX__): New built-in defines.
3775 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3776 ashlpsi, ashrpsi, lshrpsi.
3777 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3778 (MOVMODE): New mode iterator.
3779 (movpsi): New expander.
3780 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3781 (*reload_inpsi, *movpsi): New insns.
3782 (*reload_inpsi): New RTL peephole.
3783 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3784 *addpsi3_sign_extend.hi): New insns.
3785 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3786 *subpsi3_sign_extend.hi): New insns.
3787 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3788 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3789 (andpsi3, iorpsi3, xorpsi3): New insns.
3790 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3791 (*rotw<mode>): Insn condition only allow even-sized modes.
3792 (*rotb<mode>): Insn condition allows odd-sized modes.
3793 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3794 (negpsi2, one_cmplpsi2): New insns.
3795 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3796 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3798 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3799 (cbranchpsi4): New expander.
3800 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3801 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3802 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3803 avr_out_reload_inpsi): New prototypes.
3805 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3806 (avr_scalar_mode_supported_p): ...this new static function.
3807 (avr_asm_len): Always return "".
3808 (avr_out_load_psi, avr_out_store_psi): New static functions.
3809 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3810 (avr_out_tstpsi): New function.
3811 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3812 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3813 (avr_simplify_comparison_p): Ditto.
3814 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3815 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3816 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3817 (avr_rtx_costs_1): Report PSI costs.
3818 (avr_libcall_value): Handle odd-sized parameters.
3819 (avr_init_builtin_int24): New static function to define built-in
3820 24-bit types __int24 and __uint24.
3821 (avr_init_builtins): Use it.
3823 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3826 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3827 support for VFP floating point model.
3829 2011-11-04 Tristan Gingold <gingold@adacore.com>
3831 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3833 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3836 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3838 PR tree-optimization/50730
3839 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3840 analysis if encountered unsupported data-ref.
3842 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3844 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3846 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3848 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3849 For floatunsv8siv8sf2 require TARGET_AVX2.
3851 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3852 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3853 signalling comparison instead of non-signalling. Store into
3854 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3855 subtracted and 0 otherwise.
3856 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3858 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3859 already for TARGET_SSE2. Xor in vector initialized by
3860 ix86_expand_adjust_ufix_to_sfix_si at the end.
3861 (vec_pack_ufix_trunc_<mode>): Likewise.
3863 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3864 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3865 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3866 vectorizable_type_demotion and vectorizable_type_promotion did.
3867 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3868 is {,un}signed {char,short}.
3869 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3870 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3871 Push vec_dest back to the vec_dsts vector at the end.
3872 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3873 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3874 prev_stmt_info arguments, add vec_dest argument. Push always
3875 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3876 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3877 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3878 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3879 vectorizable_type_promotion. Call vectorizable_conversion even
3880 for SLP bb vectorization.
3881 (vect_transform_stmt): Call vectorizable_conversion instead of
3882 vectorizable_type_demotion and vectorizable_type_promotion.
3883 (supportable_widening_operation): Clear *multi_step_cvt first,
3884 simplify c1/c2 computation, free *interm_types vector on failure.
3885 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3886 free *interm_types vector on failure, handle multi-step
3889 2011-11-04 Tristan Gingold <gingold@adacore.com>
3891 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3892 argument. Conditionally generate crash debug info. Adjust
3893 for alpha_funcs_tree removal.
3894 (machine_function): Add links field.
3895 (alpha_start_function): Conditionally generate crash debug info.
3896 (alpha_end_function): Adjust call to alpha_write_linkage.
3897 (alpha_funcs): Remove.
3898 (links_kind): Remove.
3899 (alpha_links): Remove num, target and lkind field. Add func field.
3900 (alpha_links_tree): Remove.
3901 (alpha_funcs_tree): Remove.
3902 (alpha_need_linkage): Remove.
3903 (alpha_use_linkage): Change prototype. Adjust.
3904 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3905 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3906 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3907 (alpha_need_linkage): Remove.
3908 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3909 Adjust calls to alpha_need_linkage.
3911 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3913 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3915 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3917 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3918 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3919 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3921 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3924 * config/arm/t-bpabi: New file.
3925 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3927 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3928 arm*-*-uclinux*eabi.
3929 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3932 2011-11-03 Michael Matz <matz@suse.de>
3935 * configure.ac: Check for -fno-exceptions -fno-rtti.
3936 * configure: Regenerate.
3937 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3938 (ALL_CXXFLAGS): Use it.
3940 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3942 * config/i386/i386.md: Use {} for multi-line preparation statements.
3944 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3946 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3947 (movtf_insn_sp32): ...this.
3948 (movtf_insn_sp64_no_fpu): Consolidate into...
3949 (movtf_insn_sp64): ...this.
3950 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3951 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3953 2011-11-03 Tristan Gingold <gingold@adacore.com>
3955 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3957 2011-11-03 Richard Guenther <rguenther@suse.de>
3960 * lto-opts.c: Re-implement.
3961 * lto-streamer.h (lto_register_user_option): Remove.
3962 (lto_read_file_options): Likewise.
3963 (lto_reissue_options): Likewise.
3964 (lto_clear_user_options): Likewise.
3965 (lto_clear_file_options): Likewise.
3966 * opts-global.c (post_handling_callback): Remove.
3967 (set_default_handlers): Do not set post_handling_callback.
3968 (decode_options): Remove LTO specific code.
3969 * lto-wrapper.c (merge_and_complain): New function.
3970 (run_gcc): Read all input file options and
3971 prepend a merged set before the linker driver options.
3972 * gcc.c (driver_post_handling_callback): Remove.
3973 (set_option_handlers): Do not set post_handling_callback.
3974 * opts-common.c (handle_option): Do not call post_handling_callback.
3975 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3977 2011-11-03 Richard Guenther <rguenther@suse.de>
3979 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3981 2011-11-03 Martin Jambor <mjambor@suse.cz>
3983 * ipa-prop.c (type_change_info): New fields offset, object,
3984 known_current_type and multiple_types_encountered.
3985 (extr_type_from_vtbl_ptr_store): New function.
3986 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3987 the result is different from the previous one.
3988 (detect_type_change): Renamed to detect_type_change_1. New parameter
3989 comp_type. Set up new fields in tci, build known type jump
3990 functions if the new type can be identified.
3991 (detect_type_change): New function.
3992 * tree.h (DECL_CONTEXT): Comment new use.
3994 2011-11-03 Richard Guenther <rguenther@suse.de>
3997 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3998 decode an encoded literal '.
4000 2011-11-03 Tristan Gingold <gingold@adacore.com>
4002 * collect2.c (main): Add support of -f (response file) on AIX.
4004 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4006 PR tree-optimization/50912
4007 * tree-vectorizer.h (slp_void_p): New.
4008 (struct _slp_tree): Replace left and right with children. Update
4010 (struct _slp_oprnd_info): New.
4011 (vect_get_vec_defs): Declare.
4012 (vect_get_slp_defs): Update arguments.
4013 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4014 vect_get_vec_defs instead of vect_get_slp_defs.
4015 (vectorizable_reduction): Likewise.
4016 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4017 Update call to vect_get_slp_defs.
4018 (vectorizable_conversion): Update call to vect_get_vec_defs.
4019 (vectorizable_assignment, vectorizable_shift,
4020 vectorizable_operation): Likewise.
4021 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4023 (vectorizable_type_promotion, vectorizable_store): Likewise.
4024 (vect_analyze_stmt): Fix typo.
4025 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4026 (vect_print_slp_tree, vect_mark_slp_stmts,
4027 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4028 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4029 vect_schedule_slp_instance): Likewise.
4030 (vect_create_new_slp_node): New.
4031 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4032 (vect_get_and_check_slp_defs): Pass information about defs using
4033 oprnds_info, allow any number of operands.
4034 (vect_build_slp_tree): Likewise. Update calls to
4035 vect_get_and_check_slp_defs. Fix comments.
4036 (vect_analyze_slp_instance): Move node creation to
4037 vect_create_new_slp_node.
4038 (vect_get_slp_defs): Allow any number of operands.
4040 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4041 Iain Sandoe <iains@gcc.gnu.org>
4043 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4044 (get_ppc476_thunk_name): Use it.
4045 (rs6000_code_end): Likewise.
4046 (macho_branch_islands): Fix typo.
4048 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4049 Jason Merrill <jason@redhat.com>
4052 * configure.ac: Add -Wno-narrowing to warning options.
4053 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4055 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4058 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4059 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4060 (movdf_insn_sp64): Likewise.
4061 (DFmode splitter): Do not test TARGET_FPU.
4062 (movtf_insn_sp32): Reindent constraints.
4063 (movtf_insn_sp32_no_fpu): Likewise.
4064 (movtf_insn_sp64): Likewise.
4065 (movtf_insn_sp64_hq): Likewise.
4066 (movtf_insn_sp64_no_fpu): Likewise.
4068 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4071 * builtins.c (fold_builtin_memchr): Fix cast.
4073 2011-11-02 Teresa Johnson <tejohnson@google.com>
4075 * config/i386/predicates.md (promotable_binary_operator): Add minus
4076 to the list of promotable operators.
4078 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4080 * gthr-single.h, gthr.h: Move to ../libgcc.
4081 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4082 * gthr-dce.h: Move to ../libgcc/config/pa.
4083 * gthr-lynx.h: Move to ../libgcc/config.
4084 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4085 * gthr-posix.h: Move to ../libgcc/config.
4086 * gthr-rtems.h: Likewise.
4087 * gthr-tpf.h: Move to ../libgcc/config/s390.
4088 * gthr-vxworks.h: Move to ../libgcc/config.
4089 * gthr-win32.h: Move to ../libgcc/config/i386.
4090 * configure.ac (gthread_flags): Remove
4091 (gthr-default.h): Don't create.
4092 (thread_file): Don't substitute.
4093 * configure: Regenerate.
4094 * Makefile.in (GCC_THREAD_FILE): Remove.
4095 (GTHREAD_FLAGS): Remove.
4096 (libgcc.mvars): Remove GTHREAD_FLAGS.
4097 * config/t-vxworks (EXTRA_HEADERS): Remove.
4099 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4100 Paolo Bonzini <bonzini@gnu.org>
4102 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4103 * configure: Regenerate.
4104 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4105 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4106 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4107 (clean): Remove libgcc_tm.h
4108 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4109 * config.gcc (libgcc_tm_file): Remove.
4110 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4111 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4112 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4113 (avr-*-rtems*): Likewise.
4114 (avr-*-*): Likewise.
4115 (frv-*-elf): Likewise.
4116 (frv-*-*linux*): Likewise.
4117 (h8300-*-rtems*): Likewise.
4118 (h8300-*-elf*): Likewise.
4119 (i[34567]86-*-darwin*): Likewise.
4120 (x86_64-*-darwin*): Likewise.
4121 (rx-*-elf*): Likewise.
4122 (tic6x-*-elf): Likewise.
4123 (tic6x-*-uclinux): Likewise.
4124 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4126 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4128 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4129 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4130 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4131 (INCLUDES_FOR_TARGET): Remove.
4132 (LIBGCC2_CFLAGS): Don't export.
4133 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4135 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4136 (libgcc.mvars): Likewise.
4137 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4138 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4139 TARGET_LIBGCC2_CFLAGS.
4141 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4142 * config/darwin-64.c: Move to ../libgcc/config.
4143 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4144 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4145 config/udivmodsi4.c: Move to ../libgcc/config.
4146 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4147 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4148 config/memset.c: Move to ../libgcc/config.
4149 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4150 * config/t-freebsd: Remove.
4151 * config/t-freebsd-thread: Move to ../libgcc/config.
4152 * config/t-libgcc-pic: Move to ../libgcc/config.
4153 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4154 * config/t-linux: Remove.
4155 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4157 * config/t-openbsd-thread: Move to ../libgcc/config.
4158 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4159 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4160 * config/t-svr4: Remove.
4161 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4162 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4163 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4164 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4165 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4166 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4167 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4168 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4169 config/arm/fp16.c, config/arm/linux-atomic.c,
4170 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4171 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4172 (TARGET_LIBGCC2_CFLAGS): Remove.
4173 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4174 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4175 (LIB2FUNCS_STATIC_EXTRA): Remove.
4176 * config/arm/t-netbsd: Remove.
4177 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4178 (TARGET_LIBGCC2_CFLAGS): Remove.
4179 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4180 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4181 (TARGET_LIBGCC2_CFLAGS): Remove.
4182 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4183 (LIBGCC, INSTALL_LIBGCC): Remove.
4184 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4185 * config/bfin/t-bfin-linux: Likewise.
4186 * config/bfin/t-bfin-uclinux: Likewise.
4187 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4188 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4189 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4190 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4191 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4192 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4193 * config/cris/arit.c: Move to ../libgcc/config/cris.
4194 * config/cris/cris_abi_symbol.c: Remove.
4195 * config/cris/cris.h: Remove obsolete comment.
4196 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4197 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4198 ($(LIB2FUNCS_EXTRA)): Remove.
4199 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4201 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4202 * config/fr30/t-fr30: Remove.
4203 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4204 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4205 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4206 to ../libgcc/config/frv.
4207 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4208 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4209 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4210 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4211 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4212 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4213 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4214 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4215 (LIBGCC, INSTALL_LIBGCC): Remove.
4216 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4217 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4218 * config/i386/t-cygwin: Remove.
4219 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4220 (LIB2FUNCS_EXCLUDE): Remove.
4221 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4222 (LIBGCC, INSTALL_LIBGCC): Remove.
4223 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4224 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4225 * config/i386/t-mingw-w32: Likewise.
4226 * config/i386/t-mingw-w64: Likewise.
4227 * config/i386/t-openbsd: Likewise.
4228 * config/i386/t-nto: Remove.
4229 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4230 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4231 (quadlib.c): Remove.
4232 * config/ia64/t-ia64: Remove comment.
4233 * config/iq2000/lib2extra-funcs.c: Move to
4234 ../libgcc/config/iq2000/lib2funcs.c.
4235 * config/iq2000/t-iq2000: Remove.
4236 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4237 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4238 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4239 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4240 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4241 (INSTALL_LIBGCC): Remove.
4242 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4243 * config/m68k/t-floatlib: Remove.
4244 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4245 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4247 (LIBGCC, INSTALL_LIBGCC): Remove.
4248 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4249 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4250 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4251 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4252 (INSTALL_LIBGCC): Remove.
4253 * config/mips/t-isa3264: Likewise.
4254 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4255 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4256 (INSTALL_LIBGCC): Remove.
4257 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4258 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4259 (INSTALL_LIBGCC): Remove.
4260 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4261 (LIB2FUNCS_STATIC_EXTRA): Remove.
4262 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4263 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4264 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4265 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4266 ../libgcc/config/pa.
4267 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4268 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4269 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4270 * config/pa/t-linux, config/pa/t-linux64: Remove.
4271 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4272 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4273 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4275 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4276 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4277 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4278 * config/rs6000/crtresfpr.asm: Move to
4279 ../libgcc/config/rs6000/crtresfpr.S.
4280 * config/rs6000/crtresgpr.asm: Move to
4281 ../libgcc/config/rs6000/crtresgpr.S.
4282 * config/rs6000/crtresxfpr.asm: Move to
4283 ../libgcc/config/rs6000/crtresxfpr.S.
4284 * config/rs6000/crtresxgpr.asm: Move to
4285 ../libgcc/config/rs6000/crtresxgpr.S.
4286 * config/rs6000/crtsavfpr.asm: Move to
4287 ../libgcc/config/rs6000/crtsavfpr.S.
4288 * config/rs6000/crtsavgpr.asm: Move to
4289 ../libgcc/config/rs6000/crtsavgpr.S.
4290 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4291 * config/rs6000/darwin-fpsave.asm: Move to
4292 ../libgcc/config/rs6000/darwin-fpsave.S.
4293 * config/rs6000/darwin-gpsave.asm: Move to
4294 ../libgcc/config/rs6000/darwin-gpsave.S.
4295 * config/rs6000/darwin-tramp.asm: Move to
4296 ../libgcc/config/rs6000/darwin-tramp.S.
4297 * config/rs6000/darwin-vecsave.asm: Move to
4298 ../libgcc/config/rs6000/darwin-vecsave.S.
4299 * config/rs6000/darwin-world.asm: Move to
4300 ../libgcc/config/rs6000/darwin-world.S.
4301 * config/rs6000/e500crtres32gpr.asm: Move to
4302 ../libgcc/config/rs6000/e500crtres32gpr.S.
4303 * config/rs6000/e500crtres64gpr.asm: Move to
4304 ../libgcc/config/rs6000/e500crtres64gpr.S.
4305 * config/rs6000/e500crtres64gprctr.asm: Move to
4306 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4307 * config/rs6000/e500crtrest32gpr.asm: Move to
4308 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4309 * config/rs6000/e500crtrest64gpr.asm: Move to
4310 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4311 * config/rs6000/e500crtresx32gpr.asm: Move to
4312 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4313 * config/rs6000/e500crtresx64gpr.asm: Move to
4314 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4315 * config/rs6000/e500crtsav32gpr.asm: Move to
4316 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4317 * config/rs6000/e500crtsav64gpr.asm: Move to
4318 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4319 * config/rs6000/e500crtsav64gprctr.asm: Move to
4320 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4321 * config/rs6000/e500crtsavg32gpr.asm: Move to
4322 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4323 * config/rs6000/e500crtsavg64gpr.asm: Move to
4324 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4325 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4326 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4327 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4328 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4329 (TARGET_LIBGCC2_CFLAGS): Remove.
4330 * config/rs6000/t-aix52: Likewise.
4331 * config/rs6000/t-darwin: Remove.
4332 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4333 (LIB2FUNCS_EXTRA): Remove.
4334 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4335 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4336 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4337 (INSTALL_LIBGCC): Remove.
4338 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4339 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4340 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4341 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4342 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4343 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4344 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4345 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4346 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4347 * config/rs6000/t-vxworks: Remove comment.
4348 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4349 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4350 * config/sh/linux-atomic.asm: Move to
4351 ../libgcc/config/sh/linux-atomic.S.
4352 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4353 * config/sh/t-netbsd: Remove.
4354 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4356 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4357 * config/sparc/t-leon: Likewise.
4358 * config/sparc/t-leon3: Likewise.
4359 * config/sparc/t-linux64: Likewise.
4360 * config/sparc/t-netbsd64: Fix typo.
4362 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4363 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4364 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4365 config/spu/mfc_multi_tag_release.c,
4366 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4367 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4368 config/spu/multi3.c: Move to ../libgcc/config/spu.
4369 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4370 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4371 (INSTALL_LIBGCC): Remove.
4372 * config/stormy16/stormy16-lib2.c: Move to
4373 ../libgcc/config/stormy16/lib2.c.
4374 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4375 ../libgcc/config/stormy16/ashlsi3.c.
4376 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4377 ../libgcc/config/stormy16/ashrsi3.c.
4378 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4379 ../libgcc/config/stormy16/clzhi2.c.
4380 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4381 ../libgcc/config/stormy16/cmpsi2.c.
4382 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4383 ../libgcc/config/stormy16/ctzhi2.c.
4384 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4385 ../libgcc/config/stormy16/divsi3.c.
4386 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4387 ../libgcc/config/stormy16/ffshi2.c.
4388 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4389 ../libgcc/config/stormy16/lshrsi3.c.
4390 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4391 ../libgcc/config/stormy16/modsi3.c.
4392 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4393 ../libgcc/config/stormy16/parityhi2.c.
4394 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4395 ../libgcc/config/stormy16/popcounthi2.c.
4396 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4397 ../libgcc/config/stormy16/ucmpsi2.c.
4398 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4399 ../libgcc/config/stormy16/udivmodsi4.c.
4400 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4401 ../libgcc/config/stormy16/udivsi3.c.
4402 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4403 ../libgcc/config/stormy16/umodsi3.c.
4404 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4405 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4406 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4407 * config/xtensa/t-elf: Remove.
4408 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4409 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4411 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4412 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4413 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4414 (*-*-openbsd*): Likewise.
4415 Remove t-openbsd-thread for posix threads.
4416 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4417 (alpha*-*-freebsd*): Likewise.
4418 (alpha*-*-netbsd*): Likewise.
4419 (alpha*-*-openbsd*): Likewise.
4420 (alpha64-dec-*vms*): Likewise.
4421 (alpha*-dec-*vms*): Likewise.
4422 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4423 (arm*-*-linux*): Remove t-linux from tmake_file.
4424 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4425 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4426 arm*-*-uclinux*eabi.
4427 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4428 tmake_file for arm*-*-eabi*.
4429 (fr30-*-elf): Remove tmake_file.
4430 (hppa*64*-*-linux*): Remove tmake_file.
4431 (hppa*-*-linux*): Likewise.
4432 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4434 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4435 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4437 (i[34567]86-*-elf*): Remove tmake_file.
4438 (x86_64-*-elf*): Likewise.
4439 (i[34567]86-*-nto-qnx*): Likewise.
4440 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4441 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4442 from tmake_file if using win32 threads.
4443 (iq2000*-*-elf*): Remove tmake-file.
4444 (microblaze*-linux*): Likewise.
4445 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4446 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4447 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4448 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4449 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4450 (xtensa*-*-elf*): Remove tmake_file.
4452 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4454 * Makefile.in (LIB1ASMSRC): Don't export.
4455 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4456 * config/arm/arm.c: Update lib1funcs.asm filename.
4457 * config/arm/linux-eabi.h: Likewise.
4458 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4459 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4460 ../libgcc/config/arm.
4461 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4462 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4463 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4464 * config/arm/t-bpabi: Likewise.
4465 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4466 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4467 * config/arm/t-strongarm-elf: Likewise.
4468 * config/arm/t-symbian: Likewise.
4469 * config/arm/t-vxworks: Likewise.
4470 * config/arm/t-wince-pe: Likewise.
4471 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4472 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4473 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4474 * config/bfin/t-bfin: Remove.
4475 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4476 * config/bfin/t-bfin-linux: Likewise.
4477 * config/bfin/t-bfin-uclinux: Likewise.
4478 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4479 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4480 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4481 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4482 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4483 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4484 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4485 * config/h8300/lib1funcs.asm: Move to
4486 ../libgcc/config/h8300/lib1funcs.S.
4487 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4488 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4489 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4490 * config/i386/t-interix: Likewise.
4491 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4492 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4493 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4494 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4495 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4496 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4497 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4498 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4499 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4500 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4501 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4502 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4503 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4504 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4505 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4506 * config/mips/t-libgcc-mips16: Remove.
4507 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4508 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4509 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4510 * config/pa/t-linux64: Likewise.
4511 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4512 ../libgcc/config/picochip/lib1funcs.S.
4513 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4514 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4515 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4516 * config/sh/sh.h: Update lib1funcs.asm filename.
4517 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4518 * config/sh/t-netbsd: Likewise.
4519 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4521 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4522 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4523 * config/sparc/lb1spl.asm: Remove.
4524 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4525 * config/sparc/t-leon: Likewise.
4526 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4527 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4528 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4529 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4530 * config/vax/t-linux: Remove.
4531 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4532 ../libgcc/config/xtensa.
4533 * config/xtensa/lib1funcs.asm: Move to
4534 ../libgcc/config/xtensa/lib1funcs.S.
4535 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4536 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4537 (bfin*-*): Likewise.
4538 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4539 mips/t-libgcc-mips16 from tmake_file.
4540 (mips*-*-linux*): Likewise.
4541 (mips*-sde-elf*): Likewise.
4542 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4543 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4544 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4545 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4546 (mips-*-elf*, mipsel-*-elf*): Likewise.
4547 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4548 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4549 (mips*-*-rtems*): Likewise.
4550 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4551 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4553 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4555 * config.gcc (extra_parts): Remove.
4556 (*-*-freebsd*): Remove extra_parts.
4557 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4558 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4559 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4560 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4561 *-*-netbsdelf[2-9]*.
4562 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4563 (alpha*-*-linux*): Remove extra_parts.
4564 (alpha*-*-freebsd*): Likewise.
4565 (bfin*-linux-uclibc*): Likewise.
4566 (fr30-*-elf): Likewise.
4567 (moxie-*-elf): Likewise.
4568 (moxie-*-uclinux*): Likewise.
4569 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4570 (h8300-*-elf*): Likewise.
4571 (hppa*64*-*-hpux11*): Remove extra_parts.
4572 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4574 (x86_64-*-elf*): Likewise.
4575 (i[34567]86-*-freebsd*): Remove tmake_file.
4576 (x86_64-*-freebsd*): Likewise.
4577 (x86_64-*-netbsd*): Likewise.
4578 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4579 t-libc-ok from tmake_file.
4580 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4581 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4582 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4585 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4586 Remove i386/t-crtstuff from tmake_file.
4587 (i[34567]86-*-lynxos*): Likewise.
4589 (ia64*-*-elf*): Remove extra_parts.
4590 (ia64*-*-freebsd*): Likewise.
4591 (ia64*-*-linux*): Likewise.
4592 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4593 (m32r-*-elf*): Remove extra_parts.
4594 (m32rle-*-elf*): Likewise.
4595 (m32r-*-rtems*): Likewise.
4596 (m68k-*-elf*, fido-*-elf*): Likewise.
4597 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4598 (m68k-*-rtems*): Remove extra_parts.
4599 (mep-*-*): Likewise.
4600 (microblaze*-linux*): Likewise.
4601 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4602 (mips*-*-linux*): Likewise.
4603 (powerpc-*-lynxos*): Likewise.
4604 (s390x-ibm-tpf*): Likewise.
4605 (score-*-elf): Likewise.
4607 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4608 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4609 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4610 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4611 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4612 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4613 (sh-wrs-vxworks): Likewise.
4614 (sparc-*-linux*): Remove extra_parts.
4615 (sparc64-*-linux*): Likewise.
4616 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4617 (xstormy16-*-elf): Likewise.
4618 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4619 (am33_2.0-*-linux*): Remove extra_parts.
4620 * configure.ac (extra_parts): Don't substitute.
4621 * configure: Regenerate.
4622 * crtstuff.c: Move to ../libgcc.
4623 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4624 (EXTRA_PARTS): Remove.
4625 (CRTSTUFF_T_CFLAGS): Remove.
4626 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4627 (GCC_EXTRA_PARTS): Remove.
4628 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4629 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4630 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4631 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4632 ($(T)crtbeginT.o): Remove.
4633 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4634 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4635 * config/alpha/vms-dwarf2.asm: Move to
4636 ../libgcc/config/alpha/vms-dwarf2.S.
4637 * config/alpha/vms-dwarf2eh.asm: Move to
4638 ../libgcc/config/alpha/vms-dwarf2eh.S.
4639 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4640 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4641 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4642 ($(T)crti.o, $(T)crtn.o): Remove.
4643 * config/arm/t-linux: Remove comment.
4644 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4645 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4646 ($(T)crti.o, $(T)crtn.o): Remove.
4647 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4648 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4649 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4650 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4651 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4652 ($(T)crti.o, $(T)crtn.o): Remove.
4653 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4654 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4655 (EXTRA_MULTILIB_PARTS): Remove.
4656 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4657 EXTRA_MULTILIB_PARTS): Remove.
4658 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4659 ($(T)crtlibid.o): Remove.
4660 (EXTRA_MULTILIB_PARTS): Remove.
4661 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4662 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4663 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4664 (EXTRA_MULTILIB_PARTS): Remove.
4665 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4666 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4667 CRTSTUFF_T_CFLAGS_S): Remove.
4668 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4669 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4670 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4671 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4672 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4673 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4674 ../libgcc/config/frv.
4675 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4676 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4677 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4678 (CRTSTUFF_T_CFLAGS): Remove.
4679 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4680 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4681 * config/h8300/t-elf: Remove.
4682 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4683 Move to ../libgcc/config/i386.
4684 * config/i386/t-crtstuff: Remove.
4685 * config/i386/t-i386elf: Remove.
4686 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4687 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4688 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4689 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4690 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4691 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4692 * config/ia64/t-vms: Remove.
4693 * config/ia64/vms-crtinit.asm: Move to
4694 ../libgcc/config/ia64/vms-crtinit.S.
4695 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4696 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4697 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4698 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4699 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4700 (m32rx, m32r2): Remove.
4701 (EXTRA_MULTILIB_PARTS): Remove.
4702 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4703 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4704 * config/m68k/t-crtstuff: Remove.
4705 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4706 * config/m68k/t-m68kelf: Remove.
4707 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4708 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4709 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4710 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4711 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4712 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4713 (EXTRA_MULTILIB_PARTS): Remove.
4714 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4715 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4716 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4717 EXTRA_PARTS): Remove.
4718 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4719 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4720 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4721 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4722 ($(T)crti.o, $(T)crtn.o): Remove.
4723 (EXTRA_MULTILIB_PARTS): Remove.
4724 * config/mips/t-isa3264: Likewise.
4725 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4726 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4727 (CRTSTUFF_T_CFLAGS): Remove.
4728 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4729 ($(T)crti.o, $(T)crtn.o): Remove.
4730 (EXTRA_MULTILIB_PARTS): Remove.
4731 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4733 ($(T)crti.o, $(T)crtn.o): Remove.
4734 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4735 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4736 (EXTRA_MULTILIB_PARTS): Remove.
4737 ($(T)crti.o, $(T)crtn.o): Remove.
4738 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4739 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4740 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4741 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4742 * config/pa/stublib.c: Move to libgcc/config/pa.
4743 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4744 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4745 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4746 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4747 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4748 ($(T)libgcc_stub.a): Remove.
4749 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4750 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4751 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4752 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4753 ($(T)libgcc_stub.a): Remove.
4754 * config/rs6000/eabi-cn.asm: Move to
4755 ../../../libgcc/config/rs6000/eabi-cn.S.
4756 * config/rs6000/eabi-ci.asm: Move to
4757 ../../../libgcc/config/rs6000/eabi-ci.S.
4758 * config/rs6000/sol-ci.asm: Move to
4759 ../../../libgcc/config/rs6000/sol-ci.S.
4760 * config/rs6000/sol-cn.asm: Move to
4761 ../../../libgcc/config/rs6000/sol-cn.S.
4762 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4763 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4764 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4766 (EXTRA_MULTILIB_PARTS): Remove.
4767 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4768 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4769 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4770 ($(T)ncrtn$(objext)): Remove.
4771 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4772 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4773 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4774 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4775 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4776 * config/score/t-score-elf: Remove.
4777 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4778 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4779 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4780 * config/sh/lib1funcs-4-300.asm: Move to
4781 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4782 * config/sh/lib1funcs-Os-4-200.asm: Move to
4783 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4784 * config/sh/t-elf: Remove.
4785 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4786 * config/sh/t-linux64: Remove.
4787 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4788 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4789 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4790 ($(T)ic_invalidate_array_4-100.o)
4791 ($(T)libic_invalidate_array_4-100.a)
4792 ($(T)ic_invalidate_array_4-200.o)
4793 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4794 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4795 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4796 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4797 ($(T)libgcc-4-300.a): Remove.
4798 * config/sh/t-superh: Remove.
4799 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4800 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4801 * config/spu/cache.S: Move to ../libgcc/config/spu.
4802 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4803 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4804 (EXTRA_MULTILIB_PARTS): Remove.
4805 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4806 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4807 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4808 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4809 * config/t-libc-ok: Remove.
4810 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4811 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4812 * config/t-netbsd: Remove.
4813 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4814 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4815 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4816 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4817 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4818 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4819 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4820 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4821 (EXTRA_MULTILIB_PARTS): Remove.
4822 * config/xtensa/t-linux: Remove.
4823 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4825 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4827 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4828 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4830 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4832 PR translation/45116
4833 * Makefile.in (slibdir): Remove, don't export.
4834 (SHLIB_NM_FLAGS): Remove.
4835 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4836 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4837 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4838 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4839 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4840 (gccspec.o): Likewise.
4841 (installdirs): Don't create $(DESTDIR)$(slibdir).
4842 * configure.ac (slibdir): Remove.
4843 * configure: Regenerate.
4844 * libgcc-libsystem.ver: Move to ../libgcc/config.
4845 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4846 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4847 * config/t-libunwind (SHLIB_LC): Remove.
4848 * config/t-linux (SHLIB_MAPFILES): Remove.
4849 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4850 * config/t-slibgcc-elf-ver: Remove.
4851 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4853 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4854 to ../libgcc/config/alpha.
4855 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4856 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4857 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4858 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4859 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4860 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4861 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4862 * config/arm/t-symbian (SHLIB_LC): Remove.
4863 * config/bfin/libgcc-bfin.ver: Move to
4864 ../libgcc/config/bfin/libgcc-glibc.ver.
4865 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4866 * config/c6x/libgcc-c6xeabi.ver: Move to
4867 ../libgcc/config/c6x/libgcc-eabi.ver.
4868 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4869 * config/cris/libgcc.ver: Move to
4870 ../libgcc/config/cris/libgcc-glibc.ver.
4871 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4872 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4873 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4874 * config/i386/darwin-libgcc.10.4.ver: Move to
4875 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4876 * config/i386/darwin-libgcc.10.5.ver: Move to
4877 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4878 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4879 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4880 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4881 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4882 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4883 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4884 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4885 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4886 ../libgcc/config/i386.
4887 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4888 ../libgcc/config/i386.
4889 * config/i386/t-linux: Move to ../libgcc/config/i386.
4890 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4891 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4892 * config/i386/t-mingw-w64: Likewise.
4893 * config/i386/t-mingw32: Remove.
4894 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4895 to ../libgcc/config/ia64.
4896 * config/ia64/t-glibc: Remove.
4897 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4898 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4899 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4900 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4901 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4902 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4903 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4904 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4905 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4906 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4907 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4908 Move to ../libgcc/config/pa.
4909 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4910 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4911 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4912 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4913 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4914 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4915 * config/rs6000/t-aix52: Likewise.
4916 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4917 ../libgcc/config/sh.
4918 * config/sparc/libgcc-sparc-glibc.ver: Move to
4919 ../libgcc/config/sparc/libgcc-glibc.ver.
4920 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4921 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4922 * config/xtensa/libgcc-xtensa.ver: Move to
4923 ../libgcc/config/xtensa/libgcc-glibc.ver.
4924 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4925 t-slibgcc in tmake_file.
4926 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4927 *-*-freebsd[34].* with pthreads.
4928 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4929 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4930 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4931 (*-*-netbsd*): Likewise.
4932 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4933 (*-*-*vms*): Add t-slibgcc to tmake_file.
4934 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4935 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4937 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4939 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4941 (crisv32-*-linux*, cris-*-linux*): Likewise.
4942 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4943 pa/t-slibgcc-dwarf-ver from tmake_file.
4944 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4946 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4947 (hppa*64*-*-hpux11*): Likewise.
4948 (hppa[12]*-*-hpux11*): Likewise.
4949 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4951 (x86_64-*-darwin*): Likewise.
4952 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4953 Add t-slibgcc to tmake_file.
4954 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4955 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4957 Remove i386/t-mingw-pthread from tmake_file.
4958 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4959 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4960 (ia64-hp-*vms*): Likewise.
4961 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4963 (m32rle-*-linux*): Likewise.
4964 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4965 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4966 t-slibgcc-nolc-override from tmake_file.
4967 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4969 (powerpc-*-darwin*): Likewise.
4970 (powerpc64-*-darwin*): Likewise.
4971 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4972 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4973 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4974 t-slibgcc to tmake_file.
4975 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4976 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4977 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4978 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4979 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4980 (sparc64-*-linux*): Likewise.
4981 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4983 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4984 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4987 2011-11-02 Richard Guenther <rguenther@suse.de>
4989 PR tree-optimization/50902
4990 * tree-vect-stmts.c (vectorizable_load): Properly convert
4991 an invariant initializer element.
4993 2010-11-02 Richard Guenther <rguenther@suse.de>
4995 PR tree-optimization/50890
4996 * gimple.h (gimple_fold_call): Remove.
4997 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4998 (gimple_fold_call): ... here. Make static. Update the
4999 cannot-inline flag on direct calls.
5000 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5001 from the statements to the edges.
5003 2011-11-01 Ian Lance Taylor <iant@google.com>
5005 * godump.c (struct macro_hash_value): Define.
5006 (macro_hash_hashval): New static function.
5007 (macro_hash_eq, macro_hash_del): New static functions.
5008 (go_define): Use macro_hash_value to store values in macro_hash.
5009 Replace an old value on a redefinition. Don't print anything to
5011 (go_undef): Delete the entry from the hash table.
5012 (go_output_typedef): For an enum, use macro_hash_value, and don't
5013 print anything to go_dump_file.
5014 (go_print_macro): New static function.
5015 (go_finish): Traverse macro_hash with go_print_macro.
5016 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5018 2011-11-02 Alan Modra <amodra@gmail.com>
5020 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5022 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5025 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5027 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5029 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5031 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5033 * config/i386/i386.md (splitters for int-float conversion): Use
5034 SUBREG_REG on SUBREGs in splitter constraints.
5036 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5038 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5040 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5042 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5043 (ssepackfltmode): New mode attr.
5044 (vec_pack_ufix_trunc_<mode>): New expander.
5046 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5049 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5050 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5052 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5054 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5055 * config/rs6000/476.h: New file.
5056 * config/rs6000/476.opt: Likewise.
5057 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5058 (SET_TARGET_LINK_STACK): Likewise.
5059 (TARGET_ASM_CODE_END): Define.
5060 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5061 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5062 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5063 code if TARGET_LINK_STACK.
5064 (rs6000_emit_load_toc_table): Likewise.
5065 (output_function_profiler): Likewise
5066 (macho_branch_islands): Likewise
5067 (machopic_output_stub): Likewise
5068 (get_ppc476_thunk_name): New function.
5069 (rs6000_code_end): Likewise.
5070 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5071 Convert to a define_expand.
5072 (load_toc_v4_PIC_1_normal): New define_insn.
5073 (load_toc_v4_PIC_1_476): Likewise.
5074 (load_toc_v4_PIC_1b_normal): Likewise.
5075 (load_toc_v4_PIC_1b_476): Likewise.
5077 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5080 * config/avr/avr.opt (-mbranch-cost=): New option.
5081 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5082 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5083 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5084 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5085 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5087 2011-11-01 Tom de Vries <tom@codesourcery.com>
5089 PR tree-optimization/50908
5090 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5091 before update_vuses, test for 1 predecessor rather than two.
5092 (delete_block_update_dominator_info): New function, part of it factored
5094 (replace_block_by): Use delete_block_update_dominator_info. Call
5095 update_vuses after deleting bb1 and updating dominator info, instead of
5098 2011-11-01 David S. Miller <davem@davemloft.net>
5100 * config/sparc/sparc.c (vector_init_faligndata): New function.
5101 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5103 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5104 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5105 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5106 (vconduv8qiv8qi): Likewise.
5108 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5111 * cselib.c (cfa_base_preserved_regno): Initialize.
5112 (cselib_expand_value_rtx_1): Don't expand it.
5113 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5114 Check it's only zero if result is NULL.
5116 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5118 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5121 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5122 (sseintvecmodelower): New mode iterator.
5123 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5124 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5125 (floatunsv4siv4sf2): Macroize into...
5126 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5128 2011-10-31 David S. Miller <davem@davemloft.net>
5130 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5132 * dwarf2out.c (cached_next_real_insn): New.
5133 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5134 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5136 2011-10-31 Richard Henderson <rth@redhat.com>
5138 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5139 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5140 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5141 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5142 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5143 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5144 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5145 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5146 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5147 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5148 (bdesc_args): Likewise.
5149 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5150 (ix86_vectorize_builtin_conversion): Remove.
5151 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5153 2011-10-31 Martin Jambor <mjambor@suse.cz>
5155 * ipa-prop.c (mark_modified): Moved up in the file.
5156 (is_parm_modified_before_call): Renamed to
5157 is_parm_modified_before_stmt, moved up in the file.
5158 (load_from_unmodified_param): New function.
5159 (compute_complex_assign_jump_func): Also attempt to create pass
5160 through jump functions for values loaded from (addressable)
5163 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5165 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5166 in a loop and has different type from op0, cast it to op0's type
5167 before the loop first. For slp give up. Don't crash if op1_vectype
5170 2011-10-31 Paul Brook <paul@codesourcery.com>
5172 * cgraphunit.c: Don't mark clones as static constructors.
5174 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5176 * gcc-ar: Do not include stdio.h.
5178 2011-10-31 Diego Novillo <dnovillo@google.com>
5180 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5182 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5185 2011-10-30 David S. Miller <davem@davemloft.net>
5187 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5188 (vector_init_fpmerge): New function.
5189 (sparc_expand_vector_init): Use them to improve non-const cases.
5191 * dwarf2out.c (dwarf2out_var_location): When processing several
5192 consecutive location notes, cache the result of next_real_insn().
5194 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5196 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5197 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5198 (vec_dupv4sf): Remove expander.
5199 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5200 (vec_dupv2df): Remove expander.
5201 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5202 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5203 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5204 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5206 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5208 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5209 * optabs.c (supportable_convert_operation): New function.
5210 * optabs.h (supportable_convert_operation): New prototype.
5211 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5212 behavior for NONE modifier case.
5213 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5215 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5217 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5218 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5220 (vect_vect_recog_func_ptrs): Add it.
5222 2011-10-30 David S. Miller <davem@davemloft.net>
5224 * reorg.c (label_before_next_insn): New function.
5225 (relax_delay_slots): Use it instead of prev_label.
5226 * rtl.h (prev_label): Delete declaration.
5227 * emit-rtl.c (prev_label): Remove.
5229 2011-10-30 Revital Eres <revital.eres@linaro.org>
5231 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5232 as BB_DISABLE_SCHEDULE.
5233 (mark_loop_unsched): New function.
5234 (sms_schedule): Call it.
5236 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5239 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5240 (cmpib_comparison_operator): Likewise.
5241 (following_cal, output_and, output_ior, output_move_double,
5242 output_fp_move_double, output_block_move, output_block_clear,
5243 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5244 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5245 output_indirect_call, output_millicode_call, output_mul_insn,
5246 output_div_insn, output_mod_insn, singlemove_string,
5247 output_arg_descriptor, output_global_address, print_operand,
5248 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5249 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5250 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5251 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5252 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5253 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5254 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5255 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5256 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5257 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5258 exported functions and variables with "pa_".
5259 * config/pa/predicates.md: Likewise.
5260 * config/pa/pa64-hpux.h: likewise.
5261 * config/pa/som.h: Likewise.
5262 * config/pa/elf.h: Likewise.
5263 * config/pa/pa64-linux.h: Likewise.
5264 * config/pa/pa.md: Likewise.
5265 * config/pa/pa.c: Likewise.
5266 * config/pa/pa-linux.h: Likewise.
5267 * config/pa/pa.h: Likewise.
5268 * config/pa/constraints.md: Likewise.
5270 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5272 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5274 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5275 * config/i386/i386.c: Update all uses.
5277 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/i386.md (lshlv16qi3): Remove expander.
5280 (lshrv16qi3): New expander.
5281 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5282 using any_shiftrt code iterator. Cleanup.
5283 (ashlv16qi3): Cleanup.
5286 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5289 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5291 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5292 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5294 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5297 * config/avr/avr.opt (-maccumulate-args): New option.
5298 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5299 avr_starting_frame_offset.
5300 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5301 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5302 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5303 (UNSPECV_WRITE_SP): New constant.
5304 (*addhi3_sp_R): Rewrite to...
5305 (*addhi3_sp): ...this new insn.
5306 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5307 (movhi_sp_r): ...this new insn.
5308 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5309 (avr_starting_frame_offset): New.
5310 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5311 (avr_starting_frame_offset): New function.
5312 (avr_outgoing_args_size): New static function.
5313 (avr_initial_elimination_offset): Use it.
5314 (avr_simple_epilogue): Use it.
5315 (avr_asm_function_end_prologue): Use it.
5316 (expand_epilogue): Use it.
5317 (expand_prologue): Use it. Break out code to...
5318 (avr_prologue_setup_frame): ...this new static function.
5319 (avr_can_eliminate): Allow eliminating to frame pointer if there
5321 (avr_frame_pointer_required_p): Use frame pointer if target has a
5323 * config/avr/constraints.md (R): Remove.
5324 (Csp): New constraint.
5325 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5327 2011-10-29 Andi Kleen <ak@linux.intel.com>
5329 * gcc-ar.c (target_machine): Add.
5331 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5333 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5334 cris_constant_index_p, cris_base_p, cris_index_p,
5335 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5336 cris_legitimate_address_p): New functions.
5337 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5338 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5339 from rtx to const_rtx.
5340 (cris_print_operand_address, cris_address_cost,
5341 cris_side_effect_mode_ok): Use
5342 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5343 cris_biap_index_p and cris_bdap_index_p.
5344 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5345 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5346 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5347 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5348 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5349 cris_biap_index_p and cris_bdap_index_p.
5350 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5352 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5353 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5355 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5357 2011-10-21 Andi Kleen <ak@linux.intel.com>
5359 * ggc-page (PAGE_ALIGN): Add.
5360 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5361 Replace ROUND_UP with PAGE_ALIGN.
5363 2011-10-20 Andi Kleen <ak@linux.intel.com>
5365 * ggc-page (alloc_anon): Add check argument.
5366 (alloc_page): Add fallback to 1 page allocation.
5367 Adjust alloc_anon calls to new argument.
5369 2011-10-18 Andi Kleen <ak@linux.intel.com>
5371 * ggc-page (release_pages): First free large continuous
5372 chunks in the madvise path.
5374 2011-10-18 Andi Kleen <ak@linux.intel.com>
5376 * ggc-page.c (alloc_pages): Always round up entry_size.
5378 2011-10-19 Andi Kleen <ak@linux.intel.com>
5380 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5381 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5382 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5383 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5384 (install): Depend on install-gcc-ar.
5385 (install-gcc-ar): Add.
5386 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5387 * gcc-ar.c: Add new file.
5389 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5391 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5392 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5394 (VStype_div): Use vector types for V2DF/V4SF.
5395 (VStype_sqrt): Use *sqrt types.
5396 (VS_spdp_type): Change type to vecdouble.
5397 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5398 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5399 vsx_xvcvspuxds): Likewise.
5400 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5401 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5403 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5404 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5405 power7-dsqrt): Correct insn latency.
5406 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5407 (power7-veccmp): Delete.
5408 (power7-vecfloat): Correct latency/dispatch/VSU values.
5409 (define_bypass "power7-vecfloat"): Correct latency and types.
5410 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5411 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5413 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5415 * config/i386/i386.md (shift_insn): Rename code attribute from
5416 shiftrt_insn. Also handle ashift RTX.
5417 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5418 (vshift): New code attribute.
5419 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5420 (any_lshift): Move and rename code iterator from ...
5421 * config/i386/sse.md (lshift): ... here.
5422 (lshift_insn): Remove code attribute.
5423 (lshift): Remove code attribute.
5424 (vlshr<mode>3): Use lshiftrt RTX.
5425 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5426 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5427 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5428 any_lshift code iterator. Update asm template.
5429 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5430 usign any_lshift code iterator.
5431 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5432 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5433 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5435 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5438 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5439 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5441 (*parityqihi2): Same for 8-bit parity.
5443 2011-10-28 Julian Brown <julian@codesourcery.com>
5445 PR rtl-optimization/47918
5446 * reload1.c (set_initial_label_offsets): Use initial offsets
5447 for labels on the nonlocal_goto_handler_labels chain.
5449 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5451 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5452 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5453 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5454 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5456 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5457 (GP_SAVE_INLINE): Likewise.
5458 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5459 RESTORE_FP_SUFFIX): Set to empty strings.
5460 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5461 (debug_stack_info): Print savres_strategy.
5462 (rs6000_savres_routine_name): Implement for Darwin.
5463 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5464 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5465 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5466 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5467 * config/rs6000/darwin-gpsave.asm: New file.
5469 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5471 * config/i386/sse.md (VI4SD_AVX2): Removed.
5472 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5473 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5474 Add another expander using VI48_128 iterator for
5475 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5477 (vlshr<mode>3): Likewise. Change register_operand predicate to
5478 nonimmediate_operand on last operand in the VI12_128 expander.
5479 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5480 (vashrv4si3, vashrv8si3): New expanders.
5481 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5482 avx2_<lshift>vv2di): Removed.
5483 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5484 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5485 iterator. Simplify pattern.
5487 2010-10-28 Richard Guenther <rguenther@suse.de>
5490 * lto-wrapper.c (get_options_from_collect_gcc_options):
5491 Properly count arguments.
5492 (run_gcc): Use an obstack to collect argv, properly separate
5493 switches and their arguments.
5495 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5497 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5498 vector mode from vectype's mode.
5500 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5502 PR rtl-optimization/49720
5503 * simplify-rtx.c (simplify_relational_operation_1): Detect
5504 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5505 simplifies to (eq/ne x (cst2 - cst1))" case.
5507 2011-10-27 David S. Miller <davem@davemloft.net>
5509 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5510 (*snedi_zero): Likewise.
5511 (*snedi_zero_trunc): Likewise.
5512 (snedi_special_vis3): New expander.
5513 (*snedi_zero_vis3): New insn.
5514 (*snedi_zero_trunc_vis3): Likewise.
5515 (*sltu_insn_vis3): Likewise.
5516 (*sltu_insn_vis3_trunc): Likewise.
5518 (*addxc_trunc_sp64_vis3): Likewise.
5519 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5520 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5521 sequences on DImode values.
5523 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5526 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5527 transformation when we narrow the mode on big endian.
5529 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5531 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5532 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5533 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5535 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5536 overrides for -masm=intel memory.
5537 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5538 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5539 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5540 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5541 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5542 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5543 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5545 2011-10-27 Martin Jambor <mjambor@suse.cz>
5547 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5549 (ipa_compute_jump_functions_for_edge): Likewise.
5550 (ipa_compute_jump_functions): Likewise.
5551 (ipa_analyze_indirect_call_uses): Likewise.
5552 (ipa_analyze_call_uses): Likewise.
5553 (ipa_analyze_params_uses): Likewise.
5554 (ipa_analyze_node): Likewise.
5556 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5559 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5560 constraints. Change alternative 1 to "x,m,1".
5562 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5564 * Makefile.in (build/gencheck.o): Depend on tree.def and
5565 c-family/c-common.def.
5567 * tree-ssa-strlen.c: Include expr.h.
5568 (get_stridx): Don't use c_strlen, instead use string_constant
5569 and compute string length from it.
5570 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5572 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5574 PR rtl-optimization/46603
5576 * reload.c (push_reload): In the out case, restore previous behavior
5577 for subregs that don't have word mode.
5579 2011-10-27 Ian Lance Taylor <iant@google.com>
5581 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5582 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5583 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5586 2011-10-27 Richard Henderson <rth@redhat.com>
5588 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5589 selector. Save the qimode constant selector for later use by the
5590 qimode vec_perm pattern.
5592 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5594 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5595 to unit_req_factor to the right enum type.
5596 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5597 hwloop_optimize): Remove unused variables.
5599 2010-10-27 Richard Guenther <rguenther@suse.de>
5602 * tree-vect-generic.c (do_binop): Handle scalar operands.
5604 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5607 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5608 from different units in a single alternative.
5610 2011-10-26 David S. Miller <davem@davemloft.net>
5612 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5613 if we're comparing DImode and comparison is other than EQ or NE.
5615 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5616 LEU/LTU/GEU/GTU is attempted.
5617 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5619 (*neg_seqsi_sign_extend): Likewise.
5620 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5621 *neg_sgeu_extend_sp64): New insns.
5623 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5624 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5625 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5626 (*mov<I:mode>_cc_reg_sp64): Likewise.
5627 (*movsf_cc_v9): Likewise.
5628 (*movsf_cc_reg_sp64): Likewise.
5629 (*movdf_cc_v9): Likewise.
5630 (*movdf_cc_reg_sp64): Likewise.
5631 (*movtf_cc_hq_v9): Likewise.
5632 (*movtf_cc_reg_hq_sp64): Likewise.
5633 (*movtf_cc_v9): Likewise.
5634 (*movtf_cc_reg_sp64): Likewise.
5635 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5636 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5638 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5640 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5641 and type of OUTPUT parameter to bool and adjust. Document MODE and
5642 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5643 and improve associated comment.
5644 (push_reload): Clarify and update comments about reloading of subregs.
5645 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5646 for the reloading of subregs in the out case as well.
5648 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5651 * var-tracking.c (rtx_debug_expr_p): New.
5652 (use_type): Don't use debug exprs to track non-VTA variables.
5654 2011-10-26 Jeff Law <law@redhat.com>
5656 * doc/invoke.texi (sink-frequency-threshold): Document.
5657 * tree-ssa-sink.c: Include params.h.
5658 (select_best_block): New function.
5659 (statement_sink_location): Use it.
5660 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5662 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5665 * config/darwin.c (top level): Amend comments concerning LTO output.
5666 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5667 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5668 (LTO_NAMES_SECTION): Rename.
5669 (darwin_asm_named_section): Record LTO section counts and switches
5670 in a vec of darwin_lto_section_e.
5671 (darwin_file_start): Remove unused code.
5672 (darwin_file_end): Put an LTO section termination label. Handle
5673 output of the wrapped LTO sections, index and names table.
5675 2011-10-26 Alan Modra <amodra@gmail.com>
5677 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5679 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5680 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5681 simple_return in pattern, emit instruction, and set jump_label.
5682 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5683 simple_return rather than return.
5684 (emit_cfa_restores): New function.
5685 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5686 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5687 when using out-of-line gpr restore. Add missing LR and FP regs
5688 cfa_restores for out-of-line fpr restore. Consolidate code setting
5689 up cfa_restores. Formatting. Use LR_REGNO define.
5690 (rs6000_output_mi_thunk): Use simple_return rather than return.
5691 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5692 (return_internal*): Likewise.
5693 (any_return, return_pred, return_str): New iterators.
5694 (return, conditional return insns): Provide both return and
5695 simple_return variants.
5696 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5697 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5698 Move r11 and r0 later to suit shrink-wrapping.
5700 2011-10-26 Richard Guenther <rguenther@suse.de>
5702 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5704 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5706 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5707 * config/i386/predicates.md (vsib_address_operand,
5708 vsib_mem_operator): New predicates.
5709 * config/i386/i386.c (ix86_print_operand_address): Handle
5710 UNSPEC_VSIBADDR addresses.
5711 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5712 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5713 UNSPEC_VSIBADDR address.
5714 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5715 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5717 2011-10-26 Tom de Vries <tom@codesourcery.com>
5719 PR tree-optimization/50763
5720 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5721 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5723 2011-10-26 Richard Guenther <rguenther@suse.de>
5726 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5727 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5728 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5729 (run_gcc): Use it. Filter out language specific options.
5731 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5733 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5736 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5739 * gcc.c (main): Fix fatal_error string for translation.
5741 2011-10-25 Ian Lance Taylor <iant@google.com>
5743 * tree-eh.c (do_return_redirection): Remove return_value_p
5744 parameter. Change all callers.
5745 (lower_try_finally_nofallthru): Remove local return_val.
5746 (lower_try_finally_onedest): Likewise.
5747 (lower_try_finally_copy): Likewise.
5748 (lower_try_finally_switch): Likewise.
5750 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5752 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5753 remove "&& !TARGET_64BIT"
5754 (*mmx_maskmovq_rex): Removed.
5756 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5758 PR rtl-optimization/46603
5759 * reload.c (push_reload): In the out case, reload the subreg as well
5760 as the reg if it has word mode.
5762 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5764 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5765 suppress debug info for the parent type.
5767 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5769 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5771 2011-10-25 Richard Henderson <rth@redhat.com>
5773 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5774 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5776 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5777 vec_extract_evenv16qi, vec_extract_oddv4si,
5778 vec_extract_oddv4sf): Remove.
5780 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5781 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5782 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5783 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5784 vec_interleave_highv4si, vec_interleave_lowv4si,
5785 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5786 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5788 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5789 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5790 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5791 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5792 vec_interleave_low_optab, vec_extract_even_optab,
5793 vec_extract_odd_optab with expand_vec_perm.
5794 (can_vec_perm_for_code_p): New.
5796 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5797 fallback via can_vec_perm_for_code_p.
5798 (vect_strided_load_supported): Likewise.
5799 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5800 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5801 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5803 * target.def (vec_perm_const_ok): Change parameters to mode and
5805 * doc/tm.texi: Rebuild.
5806 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5807 parameters to mode and array of indicies.
5808 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5809 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5810 Change parameters to mode and array of indicies.
5811 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5812 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5813 parameters to mode and rtx inputs. Try lowering to QImode
5814 vec_perm_const before trying fully variable permutation.
5815 * optabs.h: Update decls.
5816 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5817 VECTOR_CST to pass to can_vec_perm_p.
5818 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5819 from int pointer to unsigned char pointer.
5820 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5821 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5823 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5824 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5825 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5827 2011-10-25 Mike Stump <mikestump@comcast.net>
5829 * reload.c (regno_clobbered_p): Fix typo.
5831 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5833 * input.c (expand_location): Rewrite using linemap_resolve_location
5834 and linemap_expand_location. Add a comment.
5836 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5838 PR tree-optimization/50596
5839 * tree-vect-stmts.c (vect_mark_relevant): Only use
5840 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5841 (vectorizable_store): If is_pattern_stmt_p look through
5842 VIEW_CONVERT_EXPR on lhs.
5843 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5844 Use unsigned type instead of signed.
5845 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5846 addition to casts from bool to integral types.
5847 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5848 created, don't create it again.
5850 2011-10-25 Kai Tietz <ktietz@redhat.com>
5852 * config/i386/i386.c (ix86_frame_pointer_required): Require
5853 frame-pointer, if setjmp is used for 32-bit ms-abi.
5855 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5857 * builtins.c (set_builtin_user_assembler_name): Remove extra
5858 newline added in October 11th, 2011 change.
5860 2011-10-24 David S. Miller <davem@davemloft.net>
5862 * config/sparc/little-endian.opt: Delete.
5863 * config.gcc: Remove references to config/sparc/little-endian.opt
5864 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5865 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5866 * config/sparc/netbsd-elf.h: Likewise.
5867 * config/sparc/openbsd64.h: Likewise.
5868 * config/sparc/sparc.h: Likewise.
5869 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5870 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5871 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5872 to MASK_LITTLE_ENDIAN.
5873 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5875 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5876 Only use D, Y, and Z constraints in vector insns.
5878 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5879 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5881 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5882 into *movdi_insn_sp32.
5883 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5884 one pattern called *movdi_insn_sp64.
5885 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5886 Consolidate into one pattern called *movsf_insn.
5887 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5888 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5889 into *movdf_insn_sp32.
5890 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5891 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5893 (*zero_extendsidi2_insn_sp64_novis3,
5894 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5895 called *zero_extendsidi2_insn_sp64.
5896 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5897 Consolidate into one pattern named *sign_extendsidi2_insn.
5898 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5899 Consolidate into one pattern named *mov<VM32:mode>_insn.
5900 (*mov<VM64:mode>_insn_sp64_novis3,
5901 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5902 named *mov<VM64:mode>_insn_sp64.
5903 (*mov<VM64:mode>_insn_sp32_novis3,
5904 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5905 named *mov<VM64:mode>_insn_sp32.
5907 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5909 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5910 (zero_length_string): Change assertion to accept strinfo without
5911 length but with stmt instead.
5912 Set the endptr pointer also if starting a new chain.
5913 (adjust_related_strinfos): Ignore strinfos marked for delayed
5915 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5916 delayed length computation.
5918 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5921 Port from 4.6 branch r180379
5922 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5923 handling and indirect jump/calls on devices > 128k.
5925 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5926 Georg-Johann Lay <avr@gjlay.de>
5929 * doc/extend.texi (Declaring Attributes of Functions):
5930 Document OS_main and OS_task attributes.
5931 (Specifying Attributes of Variables): Move up
5932 subsection "AVR Variable Attributes" as of alphabetical order.
5934 2011-10-24 Richard Guenther <rguenther@suse.de>
5936 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5937 to vector element type.
5938 (vectorizable_assignment): Bail out for non-mode-precision operations.
5939 (vectorizable_shift): Likewise.
5940 (vectorizable_operation): Likewise.
5941 (vectorizable_type_demotion): Likewise.
5942 (vectorizable_type_promotion): Likewise.
5943 (vectorizable_store): Handle non-mode-precision stores.
5944 (vectorizable_load): Handle non-mode-precision loads.
5945 (get_vectype_for_scalar_type_and_size): Return a vector type
5946 for non-mode-precision integers.
5947 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5948 non-mode-precision reductions.
5950 2011-10-24 Julian Brown <julian@codesourcery.com>
5952 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5953 setting CC_REVERSED for FP comparisons.
5955 2011-10-24 Richard Guenther <rguenther@suse.de>
5957 PR tree-optimization/50838
5958 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5959 a MEM_REF base if we change it.
5961 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5964 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5966 PR rtl-optimization/50833
5967 * function.c (thread_prologue_and_epilogue_insns): Expect the
5968 return insn optimization only if optimize.
5970 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5972 * config/avr/avr.c: Break long lines.
5973 Define target hooks on the fly if applicable.
5974 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5976 (targetm): Move definition to end of file.
5977 (avr_can_eliminate): Make static on the fly.
5978 (avr_frame_pointer_required_p): Ditto.
5979 (avr_hard_regno_scratch_ok): Ditto.
5980 (avr_builtin_setjmp_frame_value): Make static on the fly.
5981 Indent according to coding rules.
5982 (avr_case_values_threshold): Ditto.
5983 (avr_attribute_table): Move down.
5985 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5987 PR tree-optimization/50730
5988 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5989 analysis if encountered unsupported data-ref.
5991 2011-10-23 David S. Miller <davem@davemloft.net>
5993 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5995 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5996 append -mcpu=v9 when -mv8plus is given.
5998 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5999 between float and non-float regs when VIS3.
6000 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6001 use a restore when the source is a float register.
6002 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6003 float and integer regs.
6004 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6005 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6006 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6007 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6008 float and integer regs we sometimes need a FP_REGS class
6009 intermediate move to satisfy the reload. When this happens
6010 specify an extra cost of 2.
6011 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6012 (*movdi_insn_sp32_v9): Likewise.
6013 (*movdi_insn_sp64): Likewise.
6014 (*movsf_insn): Likewise.
6015 (*movdf_insn_sp32_v9): Likewise.
6016 (*movdf_insn_sp64): Likewise.
6017 (*zero_extendsidi2_insn_sp64): Likewise.
6018 (*sign_extendsidi2_insn): Likewise.
6019 (*movsi_insn_vis3): New insn.
6020 (*movdi_insn_sp32_v9_vis3): New insn.
6021 (*movdi_insn_sp64_vis3): New insn.
6022 (*movsf_insn_vis3): New insn.
6023 (*movdf_insn_sp32_v9_vis3): New insn.
6024 (*movdf_insn_sp64_vis3): New insn.
6025 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6026 (*sign_extendsidi2_insn_vis3): New insn.
6027 (TFmode reg/reg split): Make sure both REG operands are float.
6028 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6029 easy constant to integer reg alternatives.
6030 (*mov<VM64:mode>_insn_sp64): Likewise.
6031 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6032 (*mov<VM32:mode>_insn_vis3): New insn.
6033 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6034 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6035 (VM64 reg<-->reg split): New splitter for 32-bit.
6037 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6038 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6040 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6041 (DFmode reg/reg split): Likewise.
6043 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6044 generating fzero and fone instructions.
6045 (DImode const_int --> reg splitter): Only trigger for integer regs.
6047 * config/sparc/predicates.md (input_operand): Disallow vector
6048 constants other than 0 and -1.
6049 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6050 NO_REGS for vector constants other than 0 and -1.
6052 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6053 SPARC_INT_REG_P): Define.
6054 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6055 (REGNO_OK_FOR_INDEX_P): Likewise.
6056 * config/sparc/sparc.c (gen_df_reg): Likewise.
6057 (eligible_for_return_delay): Likewise.
6058 (eligible_for_sibcall_delay): Likewise.
6059 (sparc_legitimate_address_p): Likewise.
6060 (emit_save_or_restore_regs): Likewise.
6061 (registers_ok_for_ldd_peep): Likewise.
6062 * config/spac/sparc.md (DI mode splitters): Likewise.
6063 (SF mode const splitters): Likewise.
6064 (DF mode splitters): Likewise.
6065 (32-bit DI mode logical op splitters): Likewise.
6067 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6071 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6074 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6076 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6078 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6079 (VI248_256): Remove mode iterator.
6080 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6081 instead of gen_avx2_lshlv4di3.
6082 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6083 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6085 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6087 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6088 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6089 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6090 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6091 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6092 iterator. Use sseintprefix mode attribute.
6093 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6094 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6095 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6096 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6097 iterator. Use sseintprefix mode attribute.
6098 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6100 (*avx2_gatherdi<mode>): Ditto.
6101 (*avx2_gatherdi<mode>256): Ditto.
6102 (VI48_AVX2): Remove mode iterator.
6103 (gthrlastfp): Remove mode attribute.
6105 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6108 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6110 2011-10-23 Tom de Vries <tom@codesourcery.com>
6112 PR tree-optimization/50763
6113 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6115 (same_succ_flush_bbs): Use same_succ_flush_bb.
6116 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6117 release_last_vdef and delete_basic_block.
6118 (unlink_virtual_phi): New function.
6119 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6120 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6121 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6122 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6123 to limit replacement of uses. Propagate phi argument for phis with a
6125 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6126 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6127 vuse1_phi_args as argument to call to update_vuses. Call
6128 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6129 CDI_DOMINATORS info.
6130 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6131 call to free_dominance_info. Only call calculate_dominance_info once.
6133 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6135 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6137 PR tree-optimization/44683
6138 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6139 we can be sure that there are no signed zeros involved.
6141 2011-10-23 Jan Hubicka <jh@suse.cz>
6143 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6145 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6149 Remove (match_dup 0).
6150 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6151 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6152 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6153 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6154 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6155 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6157 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6159 PR tree-optimization/50819
6160 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6162 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6163 vect_analyze_data_ref_dependences.
6164 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6165 the last argument. Check load-after-store dependence for unknown
6166 dependencies in basic blocks.
6167 (vect_analyze_data_ref_dependences): Update call to
6168 vect_analyze_data_ref_dependences.
6169 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6170 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6171 (vect_slp_analyze_bb_1): Update call to
6172 vect_analyze_data_ref_dependences. Don't call
6173 vect_bb_vectorizable_with_dependencies.
6175 2011-10-22 David S. Miller <davem@davemloft.net>
6177 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6178 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6179 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6180 (sparc_secondary_reload): New function.
6182 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6183 (struct processor_costs): Move from here..
6184 * config/sparc/sparc.c (struct processor_costs): To here.
6185 (sparc_costs): Mark static.
6187 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6188 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6189 Get rid of declarations.
6191 2011-10-21 Paul Brook <paul@codesourcery.com>
6193 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6194 c6x_asm_init_sections): New functions.
6195 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6197 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6200 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6201 V4DImode and V8SImode for !TARGET_AVX2.
6203 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6206 * sched-deps.c (add_dependence): If not doing predication, promote
6207 REG_DEP_CONTROL to REG_DEP_ANTI.
6209 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6211 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6212 instead of X to avr_legitimize_reload_address.
6213 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6214 first argument's type from rtx to rtx*.
6215 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6216 Pass PX to push_reload instead of &X. Change log messages for
6219 2011-10-21 Roland Stigge <stigge@antcom.de>
6221 PR translation/47064
6222 * params.def: Fix typo "compilatoin" -> "compilation".
6224 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6225 Kirill Yukhin <kirill.yukhin@intel.com>
6228 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6229 if max_level allows that.
6231 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6233 * reg-notes.def (DEP_CONTROL): New.
6234 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6235 not doing speculation.
6236 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6237 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6238 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6239 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6240 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6241 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6242 (MUST_RECOMPUTE_SPEC_P): New macro.
6243 (real_insn_for_shadow): New function.
6244 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6245 toggle_cancelled_flags): New static functions.
6246 (schedule_insn): Relax an assert to only check for empty hard back
6247 dependencies. Skip cancelled dependencies. Call
6248 check_clobbered_conditions.
6249 (copy_insn_list): Remove function, renamed moved to lists.c.
6250 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6251 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6252 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6253 (estimate_insn_tick): Ignore cancelled dependencies.
6254 (haifa_speculate_insn): Move declaration.
6255 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6256 some asserts. Ensure predicated patterns are restored if necessary.
6257 Dump DEP_CONTROL flag.
6258 (haifa_change_pattern): Merge with sched_change_pattern.
6259 (sched_change_pattern): Remove function.
6260 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6261 uses changed to simply not test NON_FLUSH_JUMP_P.
6262 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6264 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6265 (reg_pending_control_uses, control_dependency_cache): New static
6267 (sched_get_reverse_condition_uncached): New function.
6268 (sd_find_dep_between): Remove pointless assert. Look in
6269 control_dependency_cache.
6270 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6271 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6272 and control_dependency_cache.
6273 (sd_unresolve_dep): Use dep_spec_p.
6274 (add_dependence): Now a wrapper around add_dependence_1, handling
6275 REG_DEP_CONTROL specially.
6276 (flush_pending_lists): Clear pending_jump_insns.
6277 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6278 (sched_analyze_2): Unconditionally add to pending memory flushes,
6279 keep previous behaviour but apply it to pending_jump_insns instead.
6280 (sched_analyze_insn): Defer adding jump reg dependencies using
6281 reg_pending_control_uses; add them to the control_uses list. Handle
6282 pending_jump_insns and control_uses when adding dependence lists.
6283 (deps_analyze_insn): Update INSN_COND_DEPS.
6284 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6285 last_pending_memory_flush.
6286 (init_deps): Initialize pending_jump_insns.
6287 (free_deps): Free control_uses.
6288 (remove_from_deps): Remove from pending_jump_insns.
6289 (init_deps_global): Allocate reg_pending_control_uses).
6290 (finish_deps_global): Free it.
6291 (add_dependence_1): Renamed from add_dependence. Handle
6293 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6294 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6295 * sched-int.h (struct deps_reg): Add control_uses.
6296 (struct deps_desc): Add pending_jump_insns.
6297 (struct _haifa_deps_insn_data): Add cond_deps.
6298 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6299 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6300 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6301 (DEP_CONTROL): New macro.
6302 (DEP_TYPES): Include it.
6303 (HARD_DEP): Adjust definition.
6304 (DEP_CANCELLED): New macro.
6305 (enum SCHED_FLAGS): Add DO_PREDICATION.
6306 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6307 * sched-rgn.c (concat_INSN_LIST): Remove function.
6308 (deps_join): Handle pending_jump_insns.
6309 (free_pending_lists): Likewise.
6310 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6313 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6316 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6317 (__tablejump__): Consistently use EIND for indirect jump/call.
6318 (__tablejump_elpm__): Ditto.
6320 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6322 * config/c6x/c6x.md (attr "op_pattern"): New.
6323 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6324 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6326 * config/c6x/c6x-mult.md: Regenerate.
6327 * config/c6x/c6x.c: Include "regrename.h".
6328 (unit_req_table): New typedef.
6329 (unit_reqs): Use it for the declaration.
6330 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6331 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6333 (count_unit_reqs): New arg reqs. All callers changed. Use
6334 get_unit_reqs, and don't merge here.
6335 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6336 using unit_req_factor.
6337 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6339 (c6x_reorg): Add reg notes problem, and call df_analyze.
6340 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6342 2011-10-21 Kai Tietz <ktietz@redhat.com>
6344 * fold-const.c (simple_operand_p_2): Handle integral
6345 casts from boolean-operands.
6347 2011-10-21 Jan Hubicka <jh@suse.cz>
6349 * cgraph.c (dump_cgraph_node): Dump alias flag.
6350 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6352 (get_alias_symbol): New function.
6353 (output_weakrefs): Output also weakrefs with no destinatoin.
6354 (lto_output_node): Output weakref alias flag when at function boundary.
6356 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6359 * config/arm/driver-arm.c (vendors): Make static.
6361 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6363 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6364 (ix86_emit_swsqrtsf): Force a into register.
6366 2011-10-20 Mike Stump <mikestump@comcast.net>
6368 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6369 after validate_change wipes it out.
6371 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6373 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6374 before using the shufb instruction.
6376 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6379 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6380 memory operand order.
6381 (bmi2_bzhi_<mode>3): Ditto.
6382 (bmi2_pdep_<mode>3): Ditto.
6383 (bmi2_pext_<mode>3): Ditto.
6385 2011-10-20 Richard Henderson <rth@redhat.com>
6387 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6388 * optabs.c (can_vec_perm_expr_p): Update to match.
6389 (expand_vec_perm_expr): Likewise.
6390 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6391 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6392 * doc/tm.texi.in: Likewise.
6394 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6397 * config/i386/i386.c (processor_target_table): Change Atom
6398 align_loops_max_skip to 15.
6400 2011-10-20 Richard Henderson <rth@redhat.com>
6402 * target.def (builtin_vec_perm): Remove.
6403 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6405 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6406 (IX86_BUILTIN_VEC_PERM_*): Remove.
6407 (bdesc_args): Remove vec_perm builtins
6408 (ix86_expand_builtin): Likewise.
6409 (ix86_expand_vec_perm_const_1): Rename from
6410 ix86_expand_vec_perm_builtin_1.
6411 (extract_vec_perm_cst): Merge into...
6412 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6413 ix86_vectorize_builtin_vec_perm_ok.
6414 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6416 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6417 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6419 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6420 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6422 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6425 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6426 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6427 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6428 implements vectorized single float division and vectorized sqrtf(x)
6429 with reciprocal sequence with additional Newton-Raphson step with
6432 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6434 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6435 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6436 it was done in ggc-page.c.
6439 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6440 documentation for -fdebug-cpp instead of @quotation/@end quotation
6441 that is not supported by contrib/texi2pod.pl.
6443 2011-10-19 Jan Hubicka <jh@suse.cz>
6445 * ipa-inline.c (inline_small_functions): Always update all calles after
6448 2011-10-19 Jan Hubicka <jh@suse.cz>
6451 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6452 effect on fibheap stability.
6454 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6456 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6458 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6461 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6464 2011-10-20 Richard Guenther <rguenther@suse.de>
6466 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6467 and rotates to the set of expensive operations.
6469 2011-10-19 David S. Miller <davem@davemloft.net>
6471 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6472 (sparc_emit_set_const32): Likewise.
6473 (sparc_emit_set_const64_longway): Likewise.
6474 (sparc_emit_set_const64): Likewise.
6475 (sparc_legitimize_pic_address): Likewise.
6476 (memory_ok_for_ldd): Likewise.
6478 2011-10-20 Dehao Chen <dehao@google.com>
6480 * profile.c (compute_branch_probabilities): Compute and dump the
6481 overlap between the static estimation and the instrumentation profile.
6482 (OVERLAP_BASE): New macro.
6483 (compute_frequency_overlap): New function
6485 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6487 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6488 d->op1 instead of d->op0 for the second vpshufb.
6489 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6490 (ix86_expand_vec_perm_const): If mask indicates two operands are
6491 needed, but both are the same and expanding them as d.op0 == d.op1
6492 failed, retry with d.op0 != d.op1.
6493 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6494 also for d.nelt == 32.
6497 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6500 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6502 * regrename.h: New file.
6503 * regrename.c: Include it. Also include "emit-rtl.h".
6504 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6505 DEF_VEC_ALLOC_P): Move to regrename.h.
6506 (do_replace): Remove declaration.
6507 (insn_rr): New variable.
6508 (cur_operand): New static variable.
6509 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6510 static. All callers changed.
6511 (record_operand_use): New static function.
6512 (scan_rtx_reg): Use it.
6513 (find_best_rename_reg): New function, broken out of rename_chains.
6514 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6515 (regrename_do_replace): ... do it here instead. Renamed from
6516 do_replace, and no longer static. All callers changed.
6517 (regrename_analyze): No longer static. New arg bb_mask.
6518 All callers changed. If bb_mask is nonzero, use it to limit the
6519 number of basic blocks we analyze. If we failed to analyze a block,
6520 clear insn operand data.
6521 (record_out_operands): New arg insn_info. Update cur_operand if it is
6523 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6524 record_out_operands, and update cur_operand here as well.
6525 (regrename_init, regrename_finish): New functions.
6526 (regrename_optimize): Use them.
6527 * Makefile.in (regrename.o): Adjust dependencies.
6529 2011-10-19 Tom de Vries <tom@codesourcery.com>
6531 PR tree-optimization/50769
6532 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6533 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6534 dummy argument .MEM to phi when increasing number of arguments of phi by
6535 redirecting edges to the block with phi.
6537 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6540 * configure.ac: Save and restore CXXFLAGS around
6541 gcc_AC_CHECK_DECLS uses.
6542 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6543 * configure: Regenerate.
6544 * config.in: Regenerate.
6545 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6547 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6550 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6551 (variable_part): Replace offset with union.
6552 (enum onepart_enum, onepart_enum_t): New.
6553 (variable_def): Drop cur_loc_changed, add onepart.
6554 (value_chain_def, const_value_chain): Remove.
6555 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6556 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6557 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6558 (value_chain_pool, value_chains): Remove.
6559 (dropped_values): New.
6560 (struct parm_reg): Only if HAVE_window_save.
6561 (vt_stack_adjustments): Don't record register arguments.
6563 (dv_onepart_p): Return a onepart_enum_t.
6564 (onepart_pool): New.
6567 (variable_htab_free): Release onepart aux data. Reset flags.
6568 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6569 (unshare_variable): Use onepart field. Propagate onepart aux
6570 data or offset. Drop cur_loc_changed.
6571 (val_store): Cope with NULL insn. Rephrase dump output. Check
6572 for unsuitable locs. Add FIXME on using cselib locs.
6573 (val_reset): Remove FIXME of unfounded concerns.
6574 (val_resolve): Check for unsuitable locs. Add FIXME on using
6576 (variable_union): Use onepart field, adjust access to offset.
6578 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6579 (set_dv_changed): Clear NO_LOC_P when changed.
6580 (find_loc_in_1pdv): Use onepart field.
6581 (intersect_loc_chains): Likewise.
6582 (unsuitable_loc): New.
6583 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6584 (add_value_chain, add_value_chains): Remove.
6585 (add_cselib_value_chains, remove_value_chain): Likewise.
6586 (remove_value_chains, remove_cselib_value_chains): Likewise.
6587 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6588 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6589 (variable_merge_over_cur): Likewise. Adjust access to offset.
6590 Drop cur_loc_changed.
6591 (variable_merge_over_src): Use onepart field.
6592 (remove_duplicate_values): Likewise.
6593 (variable_post_merge_new_vals): Likewise.
6594 (find_mem_expr_in_1pdv): Likewise.
6595 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6597 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6598 (variable_different_p): Use onepart field. Move onepart test out
6600 (argument_reg_set): Drop.
6601 (add_uses, add_stores): Preserve but do not record in dynamic
6602 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6603 Avoid unsuitable address expressions.
6604 (EXPR_DEPTH): Unlimit.
6605 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6606 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6607 (dump_var): Adjust access to offset.
6608 (variable_from_dropped, recover_dropped_1paux): New.
6609 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6610 Preserve onepart aux in empty_var. Recover empty_var and onepart
6611 aux from dropped_values.
6612 (find_variable_location_part): Special-case onepart. Adjust
6614 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6615 access to offset. Initialize onepaux. Drop value chains.
6616 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6617 (VEC (variable, heap), VEC (rtx, stack)): Define.
6618 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6619 ignore_cur_loc. Add expanding, pending, depth.
6620 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6621 (loc_exp_dep_insert, loc_exp_dep_set): New.
6622 (notify_dependents_of_resolved_value): New.
6623 (update_depth, vt_expand_var_loc_chain): New.
6624 (vt_expand_loc_callback): Revamped.
6625 (resolve_expansions_pending_recursion): New.
6626 (INIT_ELCD, FINI_ELCD): New.
6627 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6628 parameter, adjust all callers.
6629 (vt_expand_loc_dummy): Drop.
6630 (vt_expand_1pvar): New.
6631 (emit_note_insn_var_location): Operate on non-debug decls only.
6632 Revamp multi-part cur_loc recomputation and one-part expansion.
6633 Drop cur_loc_changed. Adjust access to offset.
6634 (VEC (variable, heap)): Drop.
6635 (changed_variables_stack, changed_values_stack): Drop.
6636 (check_changed_vars_0, check_changed_vars_1): Remove.
6637 (check_changed_vars_2, check_changed_vars_3): Remove.
6638 (values_to_stack, remove_value_from_changed_variables): New.
6639 (notify_dependents_of_changed_value, process_changed_values): New.
6640 (emit_notes_for_changes): Revamp onepart updates.
6641 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6642 and value chains. Propagate onepaux. Recover empty_var and onepaux
6643 from dropped_values.
6644 (emit_notes_for_differences_2): Drop value chains.
6645 (emit_notes_in_bb): Adjust.
6646 (vt_emit_notes): Drop value chains, changed_variables_stack.
6647 Initialize and release dropped_values.
6648 (create_entry_value): Revamp.
6649 (vt_add_function_parameter): Use new interface.
6650 (note_register_arguments): Remove.
6651 (vt_initialize): Drop value chains and register arguments.
6652 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6653 if HAVE_window_save.
6654 * rtl.h: Document various pass-local uses of RTL flags.
6655 * tree.h (DECL_RTL_KNOWN_SET): New.
6656 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6657 description and default.
6659 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6662 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6663 (adjust_len): Ditto.
6664 (addhi3): Don't pipe through short; use gen_int_mode instead.
6665 Prior to reload, expand to gen_addhi3_clobber.
6666 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6667 out_plus_noclobber in cc and adjust_len attribute.
6668 (addhi3_clobber): 2 new RTL peepholes.
6669 (addhi3_clobber): New insn.
6670 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6671 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6672 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6673 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6674 Set cc0 to set_zn for adiw on 16-bit values.
6675 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6676 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6678 2011-10-19 Richard Guenther <rguenther@suse.de>
6681 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6682 the condition is properly gimple before using it.
6683 * tree-eh (stmt_could_throw_1_p): Properly extract the
6684 operation type from comparisons.
6686 2011-10-19 Roland Stigge <stigge@antcom.de>
6688 PR translation/48638
6689 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6691 2011-10-19 Roland Stigge <stigge@antcom.de>
6693 PR translation/49517
6694 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6696 2011-10-19 Richard Guenther <rguenther@suse.de>
6699 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6701 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6703 PR rtl-optimization/50340
6704 * sel-sched-ir.c (update_target_availability): LHS register
6705 availability is not known if the unavailable LHS of the other
6706 expression is a different register.
6708 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6711 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6712 floating-point comparisons.
6714 2011-10-19 Jan Hubicka <jh@suse.cz>
6716 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6717 destination declared.
6718 (output_weakrefs): New function.
6719 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6721 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6723 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6724 second argument instead of mode.
6726 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6728 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6729 mode SUBREG of operands[0] as target.
6730 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6731 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6732 (expand_vec_perm_1): Handle identity and some broadcast
6734 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6735 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6736 For d->testing_p return true earlier to avoid creating more GC
6738 (expand_vec_perm_vpermq_perm_1): New function.
6739 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6740 earlier to avoid creating more GC garbage. Fix handling of
6741 V16HImode. Avoid some SUBREGs in SET_DEST.
6742 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6744 (expand_vec_perm_vpshufb4_vpermq2): New function.
6745 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6746 and expand_vec_perm_vpshufb4_vpermq2.
6748 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6750 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6753 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6755 PR tree-optimization/50717
6756 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6757 parameter. Calculate 'type' from stmt.
6758 (convert_mult_to_widen): Update call the is_widening_mult_p.
6759 (convert_plusminus_to_widen): Likewise.
6761 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6763 * config/spu/spu.c (struct machine_function): New data structure.
6764 (spu_init_machine_status): New function.
6765 (spu_option_override): Install it.
6766 (get_pic_reg): Set and use cfun->machine->pic_reg.
6767 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6768 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6769 checking crtl->uses_pic_offset_table.
6770 (spu_expand_prologue): Likewise.
6772 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6774 PR tree-optimization/50735
6775 * function.c (gimplify_parameters): Use create_tmp_var instead of
6776 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6777 or vector type, set DECL_GIMPLE_REG_P.
6779 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6781 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6782 * config/arm/arm.opt: Add 'native' processor_type and
6783 arm_arch enum values.
6784 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6785 (EXTRA_SPEC_FUNCTIONS): New define.
6786 (MCPU_MTUNE_NATIVE_SPECS): New define.
6787 (DRIVER_SELF_SPECS): New define.
6788 * config/arm/driver-arm.c: New file.
6789 * config/arm/x-arm: New file.
6790 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6791 -mtune=native and -march=native.
6793 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6795 PR rtl-optimization/50205
6796 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6797 p->x is a register. Forbid substitution when the same register is
6798 found in a different mode.
6799 (count_occurrences_equiv): Assert that 'what' is a register.
6801 2011-10-18 Richard Guenther <rguenther@suse.de>
6803 PR tree-optimization/50767
6804 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6807 2011-10-18 Julian Brown <julian@codesourcery.com>
6809 * config/arm/arm.c (arm_block_move_unaligned_straight)
6810 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6811 (arm_movmemqi_unaligned): New.
6812 (arm_gen_movmemqi): Support unaligned block copies.
6814 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6816 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6817 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6818 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6819 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6820 (op_code_prio): Likewise.
6821 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6822 * optabs.c (optab_for_tree_code): Handle
6823 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6824 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6825 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6826 * genopinit.c (optabs): Initialize the new optabs.
6827 * expr.c (expand_expr_real_2): Handle
6828 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6829 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6830 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6831 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6832 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6833 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6834 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6835 vect_recog_widen_shift_pattern.
6836 (vect_handle_widen_mult_by_const): Rename...
6837 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6838 Add a new argument, update documentation.
6839 (vect_recog_widen_mult_pattern): Assume that only second
6840 operand can be constant. Update call to
6841 vect_handle_widen_op_by_const.
6842 (vect_recog_over_widening_pattern): Fix typo.
6843 (vect_recog_widen_shift_pattern): New.
6844 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6846 (supportable_widening_operation): Likewise.
6847 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6848 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6849 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6850 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6851 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6852 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6854 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6856 * config/arm/iterators.md (V_innermode): New.
6857 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6860 2011-10-18 Richard Guenther <rguenther@suse.de>
6862 * tree-ssa-alias.h (struct pt_solution): Remove
6863 vars_contains_restrict member.
6864 (pt_solutions_same_restrict_base): Remove.
6865 (pt_solution_set): Adjust.
6866 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6867 vars_contains_restrict handling.
6868 (dump_points_to_solution): Likewise.
6869 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6870 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6872 (new_var_info): Do not initialize it.
6873 (ipa_escaped_pt): Adjust.
6874 (make_constraint_from_restrict): Make the tag global.
6875 (make_constraint_from_global_restrict): New function.
6876 (make_constraint_from_heapvar): Remove.
6877 (create_variable_info_for): Do not make restrict vars point
6879 (intra_create_variable_infos): Likewise.
6880 (find_what_var_points_to): Remove vars_contains_restrict handling.
6881 (pt_solution_set): Adjust.
6882 (pt_solution_ior_into): Likewise.
6883 (pt_solutions_same_restrict_base): Remove.
6884 (compute_points_to_sets): Do not test is_restrict_var.
6885 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6886 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6888 2011-10-18 Tom de Vries <tom@codesourcery.com>
6890 PR tree-optimization/50672
6891 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6893 (mark_virtual_phi_result_for_renaming): Use
6894 mark_virtual_operand_for_renaming.
6895 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6896 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6897 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6898 deleted basic block.
6899 (tail_merge_optimize): Add argument to call to purge_bbs.
6901 2011-10-18 Richard Guenther <rguenther@suse.de>
6904 * expr.c (get_object_or_type_alignment): New function.
6905 (expand_assignment): Use it.
6906 (expand_expr_real_1): Likewise.
6908 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6911 * input.c (dump_line_table_statistics): Use long, not size_t.
6913 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6915 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6917 2011-10-17 Simon Baldwin <simonb@google.com>
6918 Ian Lance Taylor <iant@google.com>
6920 * configure.ac: Add --with-native-system-header-dir. Set and
6921 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6922 when setting target_header_dir.
6923 * config.gcc: Always set native_system_header_dir.
6924 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6925 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6927 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6928 native_system_header_dir.
6929 (spu-*-elf*): Set native_system_header_dir.
6930 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6931 @NATIVE_SYSTEM_HEADER_DIR@.
6932 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6933 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6934 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6935 STANDARD_INCLUDE_COMPONENT.
6936 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6937 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6938 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6939 STANDARD_INCLUDE_COMPONENT.
6940 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6941 * config/i386/t-mingw-w32: Likewise.
6942 * config/i386/t-mingw-w64: Likewise.
6943 * config/spu/t-spu-elf: Likewise.
6944 * config/i386/t-djgpp: Remove.
6945 * config/t-gnu: Remove.
6946 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6947 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6948 STANDARD_INCLUDE_COMPONENT.
6949 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6950 * config/spu/spu-elf.h: Likewise.
6951 * config/vms/xm-vms.h: Likewise.
6952 * config/gnu.h: Likewise.
6953 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6954 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6955 NATIVE_SYSTME_HEADER_COMPONENT.
6956 * doc/install.texi (Configuration): Document
6957 --with-native-system-header-dir. Mention it in the documentation
6958 for --with-sysroot and --with-build-sysroot.
6959 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6960 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6961 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6962 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6963 * doc/fragments.texi (Target Fragment): Don't document
6964 NATIVE_SYSTEM_HEADER_DIR.
6965 * configure, doc/tm.texi: Rebuild.
6967 2011-10-17 Richard Henderson <rth@redhat.com>
6969 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6972 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6974 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6975 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6977 2011-10-17 David S. Miller <davem@davemloft.net>
6979 * config/sparc/sparc-modes.def: Add single entry vector modes for
6981 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6983 (mov<V32:mode>): Revert back to plain SFmode pattern.
6984 (*movsf_insn): Likewise.
6985 (mov<V64:mode>): Revert back to plain DFmode pattern.
6986 (*movdf_insn_sp32): Likewise.
6987 (*movdf_insn_sp32_v9): Likewise.
6988 (*movdf_insn_sp64): Likewise.
6989 (V64 mode splitters) Likewise.
6990 (addsi3): Remove VIS alternatives.
6992 (and<V64I:mode>3): Revert to DImode only pattern.
6993 (and<V64I:mode>3_sp32): Likewise.
6994 (*and<V64I:mode>3_sp64): Likewise.
6995 (and<V32I:mode>3): Likewise.
6996 (*and_not_<V64I:mode>_sp32): Likewise.
6997 (*and_not_<V64I:mode>_sp64): Likewise.
6998 (*and_not_<V32I:mode>): Likewise.
6999 (ior<V64I:mode>3): Likewise.
7000 (*ior<V64I:mode>3_sp32): Likewise.
7001 (*ior<V64I:mode>3_sp64): Likewise.
7002 (ior<V32I:mode>3): Likewise.
7003 (*or_not_<V64I:mode>_sp32): Likewise.
7004 (*or_not_<V64I:mode>_sp64): Likewise.
7005 (*or_not_<V32I:mode>): Likewise.
7006 (xor<V64I:mode>3): Likewise.
7007 (*xor<V64I:mode>3_sp32): Likewise.
7008 (*xor<V64I:mode>3_sp64): Likewise.
7009 (xor<V32I:mode>3): Likewise.
7010 (V64I mode splitters): Likewise.
7011 (*xor_not_<V64I:mode>_sp32): Likewise.
7012 (*xor_not_<V64I:mode>_sp64): Likewise.
7013 (*xor_not_<V32I:mode>): Likewise.
7014 (one_cmpl<V64I:mode>2): Likewise.
7015 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7016 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7017 (one_cmpl<V32I:mode>2): Likewise.
7018 (VM32, VM64, VMALL): New mode iterators.
7019 (vbits, vconstr, vfptype): New mode attributes.
7020 (mov<VMALL:mode>): New expander.
7021 (*mov<VM32:mode>_insn): New insn.
7022 (*mov<VM64:mode>_insn_sp64): New insn.
7023 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7024 specifically for the register to memory case.
7025 (vec_init<mode>): New expander.
7026 (VADDSUB): New mode iterator.
7027 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7029 (<plusminus_insn><mode>3): New consolidated pattern.
7030 (VL): New mode iterator for logical operations.
7031 (vlsuf): New more attribute.
7032 (vlop): New code iterator.
7033 (vlinsn, vlninsn): New code attributes.
7034 (<code><mode>3): New insn to non-negated vector logical ops.
7035 (*not_<code><mode>3): Likewise for negated variants.
7036 (*nand<mode>_vis): New insn.
7037 (vlnotop): New code iterator.
7038 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7039 (one_cmpl<mode>2): New insn.
7040 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7041 (bshuffle<VM64:mode>_vis): Likewise.
7042 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7043 (fp<plusminus_insn>64_vis): Use V1DI mode.
7044 (VASS mode iterator): Use V1SI not SI mode.
7045 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7046 single-entry vector mode changes.
7047 (sparc_expand_builtin): Likewise.
7048 (sparc_expand_vector_init): New function.
7049 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7051 2011-10-17 Kai Tietz <ktietz@redhat.com>
7053 * fold-const.c (simple_operand_p_2): New function.
7054 (fold_truthop): Rename to
7055 (fold_truth_andor_1): function name.
7056 Additionally remove branching creation for logical and/or.
7057 (fold_truth_andor): Handle branching creation for logical and/or here.
7059 2011-10-17 Andi Kleen <ak@linux.intel.com>
7061 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7063 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7065 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7066 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7067 (adjust_len): Add alternative "call".
7068 (isa, enabled): New insn attributes.
7069 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7071 (*sbrx_branch<mode>): Ditto.
7072 (*sbrx_and_branch<mode>): Ditto.
7073 (*sbix_branch): Ditto.
7074 (*sbix_branch_bit7): Ditto.
7075 (*sbix_branch_tmp): Ditto.
7076 (*sbix_branch_tmp_bit7): Ditto.
7078 (negsi2): Use attribute "isa" instead of assembler dialect.
7079 (extendhisi2): Ditto.
7080 (call_insn, call_value_insn): Set adjust_len attribute.
7081 (indirect_jump): Indent to coding rules.
7082 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7083 (epilogue_restores): Ditto. Fix setting of SP as described in the
7085 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7086 and *indirect_jump_avr6.
7087 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7088 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7089 (*tablejump_rjmp, *tablejump_lib): Remove.
7090 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7092 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7095 * doc/invoke.texi ([Wnonnull]): Update.
7097 2011-10-17 Richard Henderson <rth@redhat.com>
7100 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7102 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7104 * configure.ac: Display `yes' if the SystemTap header has been found.
7105 * configure: Regenerate.
7107 2011-10-08 Andi Kleen <ak@linux.intel.com>
7110 * config.in, configure: Regenerate.
7111 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7112 * ggc-page.c (USING_MADVISE): Add.
7113 (page_entry): Add discarded field.
7114 (alloc_page): Check for discarded pages.
7115 (release_pages): Add USING_MADVISE branch.
7117 2011-10-17 Richard Guenther <rguenther@suse.de>
7119 PR tree-optimization/50729
7120 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7121 (simplify_conversion_using_ranges): Properly test the
7122 intermediate result.
7124 2011-10-15 Tom Tromey <tromey@redhat.com>
7125 Dodji Seketeli <dodji@redhat.com>
7127 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7128 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7129 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7130 function. Factorized from ggc_internal_alloc_stat.
7131 (ggc_round_alloc_size): New public function. Uses
7132 ggc_alloced_size_order_for_request.
7133 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7134 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7135 from ggc_internal_alloc_zone_stat.
7136 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7137 * toplev.c (general_init): Initialize
7138 line_table->alloced_size_for_request.
7140 2011-10-15 Tom Tromey <tromey@redhat.com>
7141 Dodji Seketeli <dodji@redhat.com>
7143 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7144 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7146 (dump_line_table_statistics): Define new function.
7147 * input.h (dump_line_table_statistics): Declare new function.
7148 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7150 2011-10-15 Tom Tromey <tromey@redhat.com>
7151 Dodji Seketeli <dodji@redhat.com>
7153 * doc/cppopts.texi: Document -fdebug-cpp.
7154 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7156 2011-10-15 Tom Tromey <tromey@redhat.com>
7157 Dodji Seketeli <dodji@redhat.com>
7159 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7161 * diagnostic.c (diagnostic_report_current_module): Add a location
7162 parameter to the function definition. Use it instead of
7163 input_location. Resolve the virtual location rather than just
7164 looking up its map and risking to touch a resulting macro map.
7165 (default_diagnostic_starter): Pass the relevant diagnostic
7166 location to diagnostic_report_current_module.
7167 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7168 (virt_loc_aware_diagnostic_finalizer): Likewise.
7169 (diagnostic_report_current_function): Pass the
7170 relevant location to diagnostic_report_current_module.
7171 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7173 * toplev.c (general_init): By default, use the new
7174 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7175 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7177 2011-10-15 Tom Tromey <tromey@redhat.com>
7178 Dodji Seketeli <dodji@redhat.com>
7180 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7181 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7182 preprocessor related options.
7184 2011-10-15 Tom Tromey <tromey@redhat>
7185 Dodji Seketeli <dodji@redhat.com>
7187 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7188 (LOCATION_COLUMN): New accessor
7189 (in_system_header_at): Use linemap_location_in_system_header_p.
7190 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7191 touching the internals of struct line_map. Use the public API instead.
7192 (diagnostic_report_diagnostic): Don't use relational operator '<'
7193 on virtual locations. Use linemap_location_before_p instead.
7194 * input.c (expand_location): Adjust to expand to the tokens'
7195 spelling location when macro location tracking is on.
7198 2011-10-08 Andi Kleen <ak@linux.intel.com>
7200 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7202 2011-10-13 Andi Kleen <ak@linux.intel.com>
7204 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7206 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7208 PR tree-optimization/50727
7209 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7210 DEF_STMT to the list of statements to be replaced by the
7213 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7215 PR rtl-optimization/50615
7216 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7218 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7220 PR tree-optimization/50596
7221 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7222 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7223 vect_recog_bool_pattern.
7224 (check_bool_pattern, adjust_bool_pattern_cast,
7225 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7227 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7229 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7230 treat the first load of the node as the first element in its
7232 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7233 necessary and possible.
7234 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7235 in basic blocks. Keep all the loads for further permutation check.
7236 Use the new argument to determine if there is a permutation. Update
7237 the recursive calls.
7238 (vect_supported_load_permutation_p): Allow subchains of interleaving
7239 chains in basic block vectorization.
7240 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7241 Check load permutation based on the new parameter.
7242 (vect_schedule_slp_instance): Don't start from the first element in
7243 interleaving chain unless the loads are permuted.
7245 2011-10-15 Jan Hubicka <jh@suse.cz>
7249 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7250 after function body.
7252 2011-10-15 Richard Henderson <rth@redhat.com>
7254 * tree-vect-slp.c: Include langhooks.h.
7255 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7256 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7257 mask creation for VEC_PERM_EXPR.
7258 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7260 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7261 * Makefile.in (tree-vect-slp.o): Update dependency.
7262 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7264 2011-10-15 Alan Modra <amodra@gmail.com>
7267 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7268 HAVE_simple_return test.
7270 2011-10-15 Alan Modra <amodra@gmail.com>
7272 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7273 doing so is likely to kill a shrink-wrapping opportunity.
7275 PR rtl-optimization/49941
7276 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7278 * rtl.h (set_return_jump_label): Declare.
7279 * function.c (set_return_jump_label): New function, extracted..
7280 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7281 another instance to set return jump_label.
7282 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7283 * reorg.c (find_end_label): Likewise.
7285 2011-10-14 David S. Miller <davem@davemloft.net>
7287 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7288 with a more complete cpp test.
7289 * config/sparc/linux64.h: Likewise.
7290 * config/sparc/linux.h: Likewise.
7291 * config/sparc/sparc.opt (sparc_debug): New target variable.
7292 (mdebug): New target option.
7293 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7294 TARGET_DEBUG_OPTIONS): New defines.
7295 * config/sparc/sparc.c (debug_target_flag_bits,
7296 debug_target_flags): New functions.
7297 (sparc_option_override): Add name strings back to cpu_table[].
7298 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7299 out the target flags before and after override processing as well
7300 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7303 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7306 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7307 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7308 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7309 and instruction commutative.
7310 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7311 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7312 tstsi_t_zero_extract_subreg_xor_little,
7313 tstsi_t_zero_extract_subreg_xor_big): New insns.
7314 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7316 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7318 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7321 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7322 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7324 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7326 * invoke.texi (AVR Options): Avoid \leq{}.
7328 2011-10-14 Kai Tietz <ktietz@redhat.com>
7330 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7331 transformation the operands have compatible types.
7333 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7335 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7336 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7337 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7338 mode iterator and any_extend code iterator.
7339 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7340 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7341 also for TARGET_SSE4_1 using pmuldq insn.
7342 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7343 (sse2_sse4_1): New code attr.
7344 (udot_prodv4si): Macroize using any_extend code iterator.
7345 (<s>dot_prodv8si): New expander.
7347 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7349 * config/i386/i386.c (atom_cost): Changed cost for loading
7350 QImode using movzbl.
7352 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7354 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7355 change on October 11th, 2011.
7357 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7359 * config/i386/sse.md (vec_interleave_high<mode>,
7360 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7361 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7362 (ix86_expand_vec_perm_builtin_1): Call it.
7364 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7366 Fix thinko from r179765
7367 * config/avr/avr.c (avr_option_override): Don't override
7368 flag_omit_frame_pointer if not actually needed.
7370 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7373 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7375 * config/avr/avr.opt (-mstrict-X): New option.
7376 (avr_strict_X): New variable reflecting -mstrict-X.
7377 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7378 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7379 (avr_legitimate_address_p): Pass outer_code to
7380 avr_reg_ok_for_addr_p and use that function in case PLUS.
7381 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7382 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7383 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7385 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7387 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7390 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7391 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7392 Use <sseinsnmode> instead of TI in mode attr.
7394 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7396 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7397 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7398 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7399 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7401 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7403 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7404 (arm_output_strex): Support strexd.
7405 (arm_output_it): New helper to output it in Thumb2 mode only.
7406 (arm_output_sync_loop): Support DI mode. Change comment to
7407 not support const_int.
7408 (arm_expand_sync): Support DI mode.
7409 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7411 * config/arm/iterators.md (NARROW): move from sync.md.
7412 (QHSD): New iterator for all current ARM integer modes.
7413 (SIDI): New iterator for SI and DI modes only.
7414 * config/arm/sync.md (sync_predtab): New mode_attr.
7415 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7416 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7417 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7418 (sync_nandsi): Fold into sync_nand<mode>.
7419 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7420 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7421 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7422 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7423 (sync_compare_and_swap<mode>): Support SI & DI.
7424 (sync_lock_test_and_set<mode>): Likewise.
7425 (sync_<sync_optab><mode>): Likewise.
7426 (sync_nand<mode>): Likewise.
7427 (sync_new_<sync_optab><mode>): Likewise.
7428 (sync_new_nand<mode>): Likewise.
7429 (sync_old_<sync_optab><mode>): Likewise.
7430 (sync_old_nand<mode>): Likewise.
7431 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7432 (arm_sync_lock_test_and_setsi): Likewise.
7433 (arm_sync_new_<sync_optab>si): Likewise.
7434 (arm_sync_new_nandsi): Likewise.
7435 (arm_sync_old_<sync_optab>si): Likewise.
7436 (arm_sync_old_nandsi): Likewise.
7437 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7438 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7439 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7440 (arm_sync_new_nand<mode> NARROW): Likewise.
7441 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7442 (arm_sync_old_nand<mode> NARROW): Likewise.
7444 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7447 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7449 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7451 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7453 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7455 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7457 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7459 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7460 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7462 2011-10-14 Richard Guenther <rguenther@suse.de>
7464 PR tree-optimization/50723
7465 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7467 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7469 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7472 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7475 * doc/invoke.texi ([Wformat-zero-length]): Update.
7477 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7480 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7481 build for powerpc targets. (darwin_patch_builtins): Only build for
7484 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7486 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7487 (avx_cvtdq2pd256_2): ... this.
7488 (sseunpackfltmode): New mode attr.
7489 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7490 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7491 using VI2_AVX2 iterator.
7492 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7494 2011-10-13 David S. Miller <davem@davemloft.net>
7496 * config/sparc/sparc.md (plusminus): New code iterator.
7497 (plusminus_insn): New code attr.
7498 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7499 using plusminus and plusminus_insn.
7500 (fpadd64_vis, fpsub64_vis): Likewise.
7502 2011-10-13 Richard Henderson <rth@redhat.com>
7504 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7505 * genopinit.c (optabs): Add vec_perm_const.
7506 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7507 Reject non-vector modes. Allow fallback to byte permutation.
7508 (expand_vec_perm_expr_1): Split out from ...
7509 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7510 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7511 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7513 2011-10-13 Richard Henderson <rth@redhat.com>
7515 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7517 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7519 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7520 * config/i386/i386-protos.h: Update.
7521 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7522 (vec_perm_const<VEC_PERM_CONST>): New expander.
7524 * optabs.c (expand_vector_broadcast): New.
7525 (expand_binop): Expand scalar shifts of vectors to vector shifts
7526 of vectors, if the former isn't supported.
7527 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7528 here; always simplify to scalar shift of vector if possible.
7530 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7531 test for vector splat.
7533 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7535 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7537 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7538 Richard Guenther <rguenther@suse.de>
7540 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7541 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7543 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7545 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7546 * config/i386/i386.c (ix86_build_const_vector): Handle
7547 also V32QI, V16QI, V16HI and V8HI modes.
7548 (emit_reduc_half): New function.
7549 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7550 Use emit_reduc_half helper function.
7552 2011-10-13 Lawrence Crowl <crowl@google.com>
7553 Diego Novillo <dnovillo@google.com>
7555 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7556 (input_function): ... here.
7557 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7558 (output_function): ... here.
7560 2011-10-13 Gabriel Charette <gchare@google.com>
7561 Diego Novillo <dnovillo@google.com>
7563 * streamer-hooks.h (struct streamer_hooks): Add hooks
7564 input_location and output_location.
7565 * lto-streamer-in.c (lto_input_location): Use
7566 streamer_hooks.input_location, if set.
7567 * lto-streamer-out.c (lto_output_location): Use
7568 streamer_hooks.output_location, if set.
7570 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7572 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7573 * config/sparc/sparc.opt (mfix-at697f): New option.
7574 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7575 (sparc_reorg): New function.
7577 2011-10-13 Richard Guenther <rguenther@suse.de>
7579 PR tree-optimization/50712
7580 * ipa-split.c (split_function): Always re-gimplify parameters
7581 when they are not gimple vals before passing them. Properly
7582 check for type compatibility.
7584 2011-10-13 Tom de Vries <tom@codesourcery.com>
7586 * function.c (gimplify_parameters): Set number of arguments of call to
7587 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7589 2011-10-13 Tom de Vries <tom@codesourcery.com>
7591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7592 for static const strings.
7593 * varasm.c (build_constant_desc): Generate the memory location of the
7594 constant using gen_const_mem.
7596 2011-10-13 Richard Guenther <rguenther@suse.de>
7598 PR tree-optimization/50698
7599 * tree-data-ref.c (split_constant_offset_1): Also process
7602 2011-10-12 David S. Miller <davem@davemloft.net>
7604 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7605 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7607 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7609 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7610 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7611 Reimplement as unspecs and remove inaccurate comments.
7612 (vis3_shift_patname): New code attr.
7613 (<vis3_shift_insn><vbits>_vis): Rename to
7614 "v<vis3_shift_patname><mode>3".
7615 (vis3_addsub_ss_patname): New code attr.
7616 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7617 "<vis3_addsub_ss_patname><mode>3".
7618 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7619 accommodate pattern name changes.
7621 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7622 to zero when assembler lacks support for such instructions.
7623 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7624 and MASK_FMAF in defaults when assembler lacks necessary support.
7626 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7628 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7629 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7630 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7631 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7632 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7634 * config/i386/sse.md (vec_avx2): New mode_attr.
7635 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7636 (mul<mode>3): ... this.
7638 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7639 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7640 V16QImode and V32QImode for TARGET_AVX2.
7641 (MAX_VECT_LEN): Increase to 32.
7642 (expand_vec_perm_blend): Add support for 32-byte integer
7643 vectors with TARGET_AVX2.
7644 (valid_perm_using_mode_p): New function.
7645 (expand_vec_perm_pshufb): Add support for 32-byte integer
7646 vectors with TARGET_AVX2.
7647 (expand_vec_perm_vpshufb2_vpermq): New function.
7648 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7649 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7651 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7652 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7653 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7654 32-byte integer vector modes.
7655 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7656 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7657 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7659 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7660 match_dup, instead add 4 new operands and require they have
7661 right cross-lane values.
7662 (avx2_permv4di): Change into define_expand.
7663 (avx2_permv4di_1): New instruction.
7664 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7665 for "xm" constrained operand.
7666 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7668 * config/i386/sse.md (avx2_gathersi<mode>,
7669 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7670 match_scratch, change memory_operand to register_operand,
7671 add (mem:BLK (scratch)) use.
7672 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7673 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7674 add earlyclobber to the output operand and match_scratch,
7675 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7676 Use %p6 instead of %c6 in the pattern.
7677 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7678 operand 2 being a Pmode register_operand instead of memory_operand.
7680 2011-10-12 Kai Tietz <ktietz@redhat.com>
7682 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7684 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7686 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7688 2011-10-12 Richard Guenther <rguenther@suse.de>
7690 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7691 of the first store we visit in a basic-block.
7692 (get_continuation_for_phi): Search for a candidate VUSE that
7693 might dominates all others. Do pairwise disambiguation against
7696 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7698 PR tree-optimization/50189
7699 * tree-vrp.c (extract_range_from_assert): Use the type of
7700 the variable, not the limit.
7702 2011-10-12 Richard Guenther <rguenther@suse.de>
7704 PR tree-optimization/50700
7705 * tree-object-size.c (addr_object_size): Simplify and treat
7706 MEM_REF bases consistently.
7708 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7710 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7711 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7712 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7714 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7717 * convert.c (convert_to_integer): Do not narrow operands of
7718 pointer subtraction.
7720 2011-10-12 Nick Clifton <nickc@redhat.com>
7722 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7723 emit a .eabi_attribute assembler directive, possibly with a
7725 * config/arm/arm.c (arm_file_start): Use the new macro.
7726 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7728 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7731 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7732 (*call_insn): Rename to call_insn.
7733 (*call_value_insn): Rename to call_value_insn.
7734 * config/avr/avr.c (avr_2word_insn_p): New static function.
7735 (jump_over_one_insn_p): Use it.
7737 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7739 * expr.h (copy_blkmode_to_reg): Declare.
7740 * expr.c (copy_blkmode_to_reg): New function.
7741 (expand_assignment): Don't expand register RESULT_DECLs before
7742 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7743 RESULT_DECL register.
7744 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7745 * stmt.c (expand_return): Move BLKmode-to-register code into
7746 copy_blkmode_to_reg.
7748 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7751 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7752 (mov<F:mode>cc): Likewise.
7754 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7756 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7758 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7760 * tree.h (built_in_decls): Delete old interface with two parallel
7761 arrays to hold standard builtin declarations, and replace it with
7762 a function based interface that can support creating builtins on
7763 the fly in the future. Change all uses, and poison the old
7764 names. Make sure 0 is not a legitimate builtin index.
7765 (implicit_built_in_decls): Ditto.
7766 (built_in_info): Ditto.
7767 (BUILTIN_VALID_P): Ditto.
7768 (builtin_decl_explicit): Ditto.
7769 (builtin_decl_implicit): Ditto.
7770 (set_builtin_decl): Ditto.
7771 (set_builtin_decl_implicit_p): Ditto.
7772 (builtin_decl_explicit_p): Ditto.
7773 (builtin_decl_implicit_p): Ditto.
7774 * tree-complex.c (expand_complex_libcall): Ditto.
7775 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7776 * tree-ssa-strlen.c (get_string_length): Ditto.
7777 (handle_builtin_strcpy): Ditto.
7778 (handle_builtin_strcat): Ditto.
7779 * tree.c (iterative_hash_expr): Ditto.
7780 (local_define_builtin): Ditto.
7781 (build_common_builtin_nodes): Ditto.
7782 * builtins.c (built_in_decls): Ditto.
7783 (implicit_built_in_decls): Ditto.
7784 (built_in_info): Ditto
7785 (expand_builtin_classify_type): Ditto.
7786 (mathfn_built_in_1): Ditto.
7787 (expand_builtin_cexpi): Ditto.
7788 (expand_builtin_mempcpy_args): Ditto.
7789 (expand_builtin_stpcpy): Ditto.
7790 (gimplify_va_arg_expr): Ditto.
7791 (expand_builtin_sync_operation): Ditto.
7792 (build_builtin_expect_predicate): Ditto.
7793 (fold_builtin_memory_op): Ditto.
7794 (fold_builtin_strcpy): Ditto.
7795 (fold_builtin_stpcpy): Ditto.
7796 (fold_builtin_strncpy): Ditto.
7797 (fold_builtin_interclass_mathfn): Ditto.
7798 (fold_builtin_classify): Ditto.
7799 (fold_builtin_2): Ditto.
7800 (fold_builtin_strstr): Ditto.
7801 (fold_builtin_strrchr): Ditto.
7802 (fold_builtin_strpbrk): Ditto.
7803 (fold_builtin_strcat): Ditto.
7804 (fold_builtin_strncat): Ditto.
7805 (fold_builtin_strcspn): Ditto.
7806 (fold_builtin_fputs): Ditto.
7807 (fold_builtin_sprintf): Ditto.
7808 (fold_builtin_snprintf): Ditto.
7809 (expand_builtin_memory_chk): Ditto.
7810 (fold_builtin_memory_chk): Ditto.
7811 (fold_builtin_stxcpy_chk): Ditto.
7812 (fold_builtin_strncpy_chk): Ditto.
7813 (fold_builtin_strcat_chk): Ditto.
7814 (fold_builtin_strncat_chk): Ditto.
7815 (fold_builtin_sprintf_chk_1): Ditto.
7816 (fold_builtin_snprintf_chk_1): Ditto.
7817 (fold_builtin_printf): Ditto.
7818 (fold_builtin_fprintf): Ditto.
7819 (fold_call_stmt): Ditto.
7820 (set_builtin_user_assembler_name): Ditto.
7821 * tree-emutls.c (emutls_common_1): Ditto.
7822 * omp-low.c (scan_omp): Ditto.
7823 (lower_rec_input_clauses): Ditto.
7824 (lower_reduction_clauses): Ditto.
7825 (expand_parallel_call): Ditto.
7826 (expand_task_call): Ditto.
7827 (maybe_catch_exception): Ditto.
7828 (optimize_omp_library_calls): Ditto.
7829 (expand_omp_for_generic): Ditto.
7830 (expand_omp_for_static_nochunk): Ditto.
7831 (expand_omp_for_static_chunk): Ditto.
7832 (expand_omp_sections): Ditto.
7833 (expand_omp_atomic_fetch_op): Ditto.
7834 (expand_omp_atomic_pipeline): Ditto.
7835 (expand_omp_atomic_mutex): Ditto.
7836 (lower_omp_single_simple): Ditto.
7837 (lower_omp_single_copy): Ditto.
7838 (lower_omp_master): Ditto.
7839 (lower_omp_ordered): Ditto.
7840 (lower_omp_critical): Ditto.
7841 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7842 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7843 (BUILT_IN_NONE): Ditto.
7844 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7845 * gimple-low.c (lower_function_body): Ditto.
7846 (lower_builtin_setjmp): Ditto.
7847 * c-decl.c (merge_decls): Ditto.
7848 * tree-eh.c (lower_resx): Ditto.
7849 (lower_resx): Ditto.
7850 (lower_eh_dispatch): Ditto.
7851 * function (gimplify_parameters): Ditto.
7852 * c-typeck.c (build_function_call_vec): Ditto.
7853 * gimplify.c (build_stack_save_restore): Ditto.
7854 (gimplify_vla_decl): Ditto.
7855 (gimplify_modify_expr_to_memcpy): Ditto.
7856 (gimplify_modify_expr_to_memset): Ditto.
7857 (gimplify_variable_sized_compare): Ditto.
7858 (gimplify_function_tree): Ditto.
7859 * calls.c (emit_call_1): Ditto.
7860 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7861 * tree-nested.c (convert_nl_goto_reference): Ditto.
7862 (convert_tramp_reference_op): Ditto.
7863 (finalize_nesting_tree_1): Ditto.
7864 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7865 (tree_ssa_prefetch_arrays): Ditto.
7866 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7867 * system.h (built_in_decls): Ditto.
7868 (implicit_built_in_decls): Ditto.
7869 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7870 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7871 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7872 (ix86_veclibabi_svml): Ditto.
7873 (ix86_veclibabi_acml): Ditto.
7874 * config/vms/vms.c (vms_patch_builtins): Ditto.
7875 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7876 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7877 (rs6000_builtin_vectorized_libmass): Ditto.
7878 (rs6000_init_builtins): Ditto.
7879 * config/darwin.c (darwin_override_options): Ditto.
7880 (darwin_patch_builtin): Ditto.
7881 (darwin_rename_builtins): Ditto.
7882 * config/pa/pa.c (pa_init_builtins): Ditto.
7884 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7886 * tree.h (copy_ref_info): Expose existing function.
7887 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7888 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7890 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7892 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7894 (avr_regno_mode_code_ok_for_base_p): New prototype.
7895 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7896 (REGNO_OK_FOR_BASE_P): Remove.
7897 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7898 (REG_OK_FOR_BASE_STRICT_P): Remove.
7899 (MODE_CODE_BASE_REG_CLASS): New define.
7900 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7901 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7902 (avr_regno_mode_code_ok_for_base_p): New function.
7903 (avr_reg_ok_for_addr_p): New static function.
7904 (avr_legitimate_address_p): Use it. Beautify.
7906 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7909 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7910 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7911 avr_out_plus for all CONST_INT addends.
7912 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7913 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7915 (avr_out_plus_1): Change prototype and report effect on cc0.
7916 (avr_out_plus): Ditto.
7917 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7919 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7921 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7924 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7926 * doc/invoke.texi: Document new warning.
7927 * common.opt (Wvector-operation-performance): Define new warning.
7928 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7930 (exapnd_vector_parallel): Warn about expanded vector operation.
7931 (lower_vec_shuffle): Warn about expanded vector operation.
7932 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7933 when creating VEC_PERM_EXPR.
7935 2011-10-11 Richard Guenther <rguenther@suse.de>
7937 PR tree-optimization/50204
7938 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7939 two argument handling from ...
7940 (get_continuation_for_phi): ... here. Handle arbitrary number
7943 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7945 * modulo-sched.c: Fix comment typo. Mention the possibility
7946 of using scheduling windows of II+1 cycles.
7948 2011-10-11 Tristan Gingold <gingold@adacore.com>
7950 * doc/invoke.texi (C Dialect Options): Document
7951 -fallow-parameterless-variadic-functions.
7952 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7954 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7956 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7957 to 0 if frame pointer is needed for unwinding.
7959 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7962 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7963 optab_index to enum direct_optab_index.
7964 (vec_perm_optab): Update.
7966 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7968 * config/cris/cris.c (cris_preferred_reload_class): New function.
7969 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7970 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7972 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7974 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7976 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7977 (*tablejump_enh, *tablejump): Remove insns.
7978 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7979 EIJMP for indirect jump. Use LPM Z+ where available.
7981 2011-10-10 Richard Henderson <rth@redhat.com>
7983 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7985 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7986 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7988 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7990 2011-10-10 Richard Guenther <rguenther@suse.de>
7993 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7994 mark symbols for renaming. Append the VUSE to all statements
7995 that possibly can have one.
7997 2011-10-10 Richard Guenther <rguenther@suse.de>
7999 * ipa-split.c (pass_split_functions): Add verification TODOs.
8000 (pass_feedback_split_functions): Likewise.
8002 2011-10-10 Richard Guenther <rguenther@suse.de>
8005 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8006 only when optimizing.
8008 2011-10-10 Nick Clifton <nickc@redhat.com>
8011 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8012 df_get_live_out instead of accessing the bitmaps directly.
8013 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8014 df_live_add_problem and df_analyze.
8016 2011-10-10 Michael Matz <matz@suse.de>
8019 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8021 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8023 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8024 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8025 (node_sched_params): Remove first_reg_move and nreg_moves.
8026 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8027 (update_node_sched_params): Move up file.
8028 (print_node_sched_params): Print the stage. Don't dump info related
8029 to first_reg_move and nreg_moves.
8030 (set_columns_for_row): New function.
8031 (set_columns_for_ps): Move up file and use set_columns_for_row.
8032 (schedule_reg_move): New function.
8033 (schedule_reg_moves): Call extend_node_sched_params and
8034 schedule_reg_move. Extend size of uses bitmap. Initialize
8035 num_consecutive_stages. Return false if a move could not be
8037 (apply_reg_moves): Don't emit moves here.
8038 (permute_partial_schedule): Handle register moves.
8039 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8040 to the same stage-count test as ddg nodes.
8041 (generate_prolog_epilog): Update calls accordingly.
8042 (sms_schedule): Allow move-scheduling to add a new first stage.
8044 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8046 * modulo-sched.c (ps_insn): Adjust comment.
8047 (ps_reg_move_info): New structure.
8048 (partial_schedule): Add reg_moves field.
8049 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8050 (node_sched_params): Turn first_reg_move into an identifier.
8051 (ps_reg_move): New function.
8052 (ps_rtl_insn): Cope with register moves.
8053 (ps_first_note): Adjust comment and assert that the instruction
8054 isn't a register move.
8055 (node_sched_params): Replace with...
8056 (node_sched_param_vec): ...this vector.
8057 (set_node_sched_params): Adjust accordingly.
8058 (print_node_sched_params): Take a partial schedule instead of a ddg.
8059 Use ps_rtl_insn and ps_reg_move.
8060 (generate_reg_moves): Rename to...
8061 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8062 move in the partial schedule, but don't emit it here. Don't perform
8063 register substitutions here either.
8064 (apply_reg_moves): New function.
8065 (duplicate_insns_of_cycles): Use register indices directly,
8066 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8067 (sms_schedule): Call schedule_reg_moves before committing to
8068 a partial schedule. Try the next ii if the schedule fails.
8069 Use apply_reg_moves instead of generate_reg_moves. Adjust
8070 call to print_node_sched_params. Free node_sched_param_vec
8071 instead of node_sched_params.
8072 (create_partial_schedule): Initialize reg_moves.
8073 (free_partial_schedule): Free reg_moves.
8075 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8077 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8078 (SCHED_ASAP): Replace with..
8079 (NODE_ASAP): ...this macro.
8080 (SCHED_PARAMS): New macro.
8081 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8082 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8083 (node_sched_params): Remove asap.
8084 (ps_rtl_insn, ps_first_note): New functions.
8085 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8087 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8088 (generate_reg_moves): Pass ids to the SCHED_* macros.
8089 (update_node_sched_params): Take a ps insn identifier rather than
8090 a node as parameter. Use ps_rtl_insn.
8091 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8092 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8093 (optimize_sc): Update for above field and SCHED_* macro changes.
8094 Update calls to try_scheduling_node_in_cycle and
8095 update_node_sched_params.
8096 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8097 macro changes. Use ps_rtl_insn and ps_first_note.
8098 (sms_schedule): Pass ids to the SCHED_* macros.
8099 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8100 Use NODE_ASAP instead of SCHED_ASAP.
8101 (try_scheduling_node_in_cycle): Remove node parameter. Update
8102 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8103 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8104 (ps_insert_empty_row): Adjust for above field changes.
8105 (compute_split_row): Use ids rather than nodes.
8106 (verify_partial_schedule): Adjust for above field changes.
8107 (print_partial_schedule): Use ps_rtl_insn.
8108 (create_ps_insn): Take an id rather than a node.
8109 (ps_insn_find_column): Adjust for above field changes.
8111 (ps_insn_advance_column): Adjust for above field changes.
8112 (add_node_to_ps): Remove node parameter. Update call to
8114 (ps_has_conflicts): Use ps_rtl_insn.
8115 (ps_add_node_check_conflicts): Replace node parameter than an id.
8117 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8119 * modulo-sched.c (undo_replace_buff_elem): Delete.
8120 (generate_reg_moves): Don't build and return an undo list.
8121 (free_undo_replace_buff): Delete.
8122 (sms_schedule): Adjust call to generate_reg_moves.
8123 Don't call free_undo_replace_buff.
8125 2011-10-10 Matthias Klose <doko@ubuntu.com>
8127 * common/config/m32c: Remove empty directory.
8129 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8131 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8133 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8136 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8137 atmega164a to 0x100.
8139 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8141 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8142 the replacement if the conversion to the LHS type is not useless.
8144 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8146 PR tree-optimization/50635
8147 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8148 DEF_STMT to the list of statements to be replaced by the
8150 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8152 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8154 * system.h: Commit forgotten hunk in previous patch.
8155 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8157 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8160 * doc/objc.texi (Garbage Collection): Updated example to protect
8161 +initialize against execution in subclasses.
8163 2011-10-07 Richard Henderson <rth@redhat.com>
8165 * doc/extend.texi (__builtin_shuffle): Improve the description to
8166 include the modulus of the selector. Mention OpenCL.
8167 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8169 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8170 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8171 * c-typeck.c (c_build_vec_perm_expr): Rename from
8172 c_build_vec_shuffle_expr. Update for name changes.
8173 * optabs.c (expand_vec_perm_expr_p): Rename from
8174 expand_vec_shuffle_expr_p.
8175 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8176 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8177 (vec_perm_optab): Rename from vshuffle_optab.
8178 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8179 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8180 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8182 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8183 ix86_expand_vshuffle.
8184 * config/i386/i386-protos.h: Update.
8185 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8186 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8188 2011-10-07 Richard Henderson <rth@redhat.com>
8190 * config/i386/predicates.md (avx2_pblendw_operand): New.
8191 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8192 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8194 2011-10-07 Richard Henderson <rth@redhat.com>
8196 * config/i386/i386.c (bdesc_args): Update code for
8197 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8198 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8199 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8200 * config/i386/sse.md (mode iterator V16): Add V2TI.
8201 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8202 (mode attr ssse3_avx2): Add V2TI.
8203 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8205 2011-10-07 David S. Miller <davem@davemloft.net>
8208 * configure.ac: Add .register directives to VIS3 test.
8209 * configure: Regenerate.
8211 2011-10-07 Richard Henderson <rth@redhat.com>
8213 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8215 2011-10-07 Richard Henderson <rth@redhat.com>
8218 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8220 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8222 * config/arm/predicates.md (shift_amount_operand): Remove constant
8224 (shift_operator): Check range of constants for all shift operators.
8226 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8228 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8229 Load GOT pointer for non-pic builds.
8230 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8231 (s390_emit_call): Likewise.
8233 2011-10-07 Tom de Vries <tom@codesourcery.com>
8236 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8237 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8239 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8240 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8241 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8242 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8243 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8244 BUILT_IN_ALLOCA_WITH_ALIGN.
8245 (fold_builtin_alloca_for_var): Rename to ...
8246 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8247 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8248 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8249 fold_builtin_alloca_with_align.
8250 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8251 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8253 * ipa-pure-const.c (special_builtin_state): Handle
8254 BUILT_IN_ALLOCA_WITH_ALIGN.
8255 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8256 (call_may_clobber_ref_p_1): Same.
8257 * function.c (gimplify_parameters): Lower vla to
8258 BUILT_IN_ALLOCA_WITH_ALIGN.
8259 * gimplify.c (gimplify_vla_decl): Same.
8260 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8261 * tree-mudflap.c (mf_xform_statements): Same.
8262 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8263 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8264 * varasm.c (incorporeal_function_p): Same.
8265 * tree-object-size.c (alloc_object_size): Same.
8266 * gimple.c (gimple_build_call_from_tree): Same.
8268 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8270 * function.c (frame_required_for_rtx): Remove function.
8271 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8272 changed. Compute a set of mentioned registers and compare against
8273 the new arg rather than calling frame_required_for_rtx.
8274 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8275 reg set. Convert the unconverted_simple_returns mechanism to store
8276 jump insns rather than their basic blocks. Also check the
8277 orig_entry_edge destination for new blocks.
8279 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8281 PR tree-optimization/50650
8282 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8283 call vect_is_simple_cond here, instead fail if cond_expr isn't
8284 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8285 for cond_expr's first operand.
8286 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8287 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8289 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8291 * config/s390/s390.md (DWH, dwh): New mode macros.
8292 ("umulsidi3"): Extend to support "umulditi3" as well.
8294 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8295 H.J. Lu <hongjiu.lu@intel.com>
8298 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8299 integer PLUS RTX to a register to improve address combine.
8301 2011-10-06 Richard Henderson <rth@redhat.com>
8303 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8304 parameter; use it to decide whether to merge two notes.
8305 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8306 for the deallocation case as well.
8308 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8310 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8311 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8312 * doc/tm.texi: Regenerate.
8313 * target.def (output_addr_const_extra): Use
8314 hook_bool_FILEptr_rtx_false.
8315 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8316 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8317 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8318 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8320 2011-10-06 David S. Miller <davem@davemloft.net>
8322 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8323 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8324 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8325 (*popcount<mode>_sp64): Split up into...
8326 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8327 SImode case use truncate.
8328 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8329 subtract so the compiler can optimize it.
8330 (SIDI): Remove unused mode iterator.
8332 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8334 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8335 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8337 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8339 PR tree-optimization/50596
8340 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8341 (NUM_PATTERNS): Change to 6.
8342 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8344 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8345 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8346 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8347 if it is already set.
8348 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8349 COND_EXPR in pattern stmts.
8350 (vect_is_simple_cond): No longer static.
8352 2001-10-06 Richard Henderson <rth@redhat.com>
8354 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8355 * config/i386/sse.md (sseshuffint): Remove.
8356 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8357 (VSHUFFLE_AVX2): New mode iterator.
8358 (vshuffle<mode>): Use it.
8359 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8361 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8362 for vector_all_ones_operand.
8363 (ix86_expand_int_vcond): Distinguish between comparison mode
8364 and data mode. Allow them to differ.
8365 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8367 2001-10-06 Richard Henderson <rth@redhat.com>
8369 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8370 mask operand. Tidy the code.
8372 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8374 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8375 vect_recog_func_ptr typedef for the first argument.
8376 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8377 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8379 PR tree-optimization/49279
8380 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8383 restrict propagation.
8384 * tree-ssa.c (useless_type_conversion_p): Don't return false
8385 if TYPE_RESTRICT differs.
8387 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8389 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8390 of unconverted simple return blocks rather than trying to
8391 recompute them later based on bb_flags bitmap tests.
8393 2011-10-06 Michael Matz <matz@suse.de>
8395 * tree-flow.h (get_var_ann): Don't declare.
8396 * tree-flow-inline.h (get_var_ann): Remove.
8397 (set_is_used): Use var_ann, not get_var_ann.
8398 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8399 * tree-profile.c (gimple_gen_edge_profiler): Call
8400 find_referenced_var_in.
8401 (gimple_gen_interval_profiler): Ditto.
8402 (gimple_gen_pow2_profiler): Ditto.
8403 (gimple_gen_one_value_profiler): Ditto.
8404 (gimple_gen_average_profiler): Ditto.
8405 (gimple_gen_ior_profiler): Ditto.
8406 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8407 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8408 * tree-mudflap.c (execute_mudflap_function_ops): Call
8411 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8413 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8414 don't set SSA_NAME_DEF_STMT that has been already set by
8415 gimple_build_assign_with_ops.
8416 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8417 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8420 * tree.h (avoid_folding_inline_builtin): New prototype.
8421 * builtins.c (avoid_folding_inline_builtin): No longer static.
8422 * gimple-fold.c (gimple_fold_builtin): Give up if
8423 avoid_folding_inline_builtin returns true.
8425 2011-10-06 Richard Guenther <rguenther@suse.de>
8427 * tree-vect-generic.c (vector_element): Look at previous
8430 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8433 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8434 __powerpc__, __PPC__, __unix__.
8436 2011-10-06 Michael Matz <matz@suse.de>
8438 * i386/i386.opt (recip_mask, recip_mask_explicit,
8439 x_recip_mask_explicit): New variables and cl_target member.
8440 (mrecip=): New option.
8441 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8442 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8443 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8444 TARGET_RECIP_VEC_SQRT): New tests.
8445 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8446 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8447 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8448 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8449 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8450 for -mrecip and -mrecip=options.
8451 (ix86_function_specific_save): Save recip_mask_explicit.
8452 (ix86_function_specific_restore): Restore recip_mask_explicit.
8454 * doc/invoke.texi (ix86 Options): Document the new option.
8456 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8459 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8461 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8464 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8465 output of a previous pass through legitimize_reload_address.
8466 Do not attempt to optimize addresses if the base register is
8467 equivalent to a constant.
8469 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8471 * function.c (thread_prologue_and_epilogue_insns): Mark
8472 last_bb_active as possibly unused. It is unused for targets which
8473 do neither have "return" nor "simple_return" expanders.
8475 2011-10-06 Richard Guenther <rguenther@suse.de>
8477 * fold-const.c (fold_ternary_loc): Also fold non-constant
8478 vector CONSTRUCTORs. Make more efficient.
8479 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8480 (cprop_into_stmt): Don't propagate into virtual operands.
8481 (optimize_stmt): Really dump original statement.
8483 2011-10-06 Nick Clifton <nickc@redhat.com>
8485 * config/rx/rx.md (smin3): Revert previous delta.
8487 2011-10-06 Richard Guenther <rguenther@suse.de>
8489 PR tree-optimization/38884
8490 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8491 reads from aggregate SSA names.
8493 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8495 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8496 argument, truncate it at the beginning instead of allocating there
8497 and freeing at the end.
8498 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8499 pass its address to vect_pattern_recog_1.
8501 2011-10-05 David S. Miller <davem@davemloft.net>
8503 * config/sparc/sparc.opt (POPC): New option.
8504 * doc/invoke.texi: Document it.
8505 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8506 default on Niagara-2 and later.
8507 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8508 * config/sparc/sparc.md (SIDI): New mode iterator.
8509 (ffsdi2): Delete commented out pattern and comments.
8510 (popcount<mode>2, clz<mode>2): New expanders.
8511 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8512 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8514 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8517 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8518 (C_EXPR_APPEND): New macro.
8519 * c-parser.c (c_parser_get_builtin_args): Preserve
8520 original_tree_code of c_expr structure.
8521 (c_parser_postfix_expression): Adjust to the new function.
8523 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8525 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8526 if profiling after the prologue.
8528 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8530 PR tree-optimization/50613
8531 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8532 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8533 and if it is neither that not SSA_NAME, give up.
8535 2011-10-05 Richard Henderson <rth@redhat.com>
8537 * tree-vect-generic.c (vector_element): Never fail. Use
8538 build_zero_cst. Tidy up type references.
8539 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8540 code duplication. Do update_stmt here ...
8541 (expand_vector_operations_1): ... not here.
8543 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8544 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8545 duplication. Handle V2DI without SSE4.1.
8546 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8547 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8549 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8551 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8552 of "found". Simplify return value calculation.
8553 (distance_agu_use): Ditto.
8555 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8558 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8559 if the function was not shrink-wrapped.
8560 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8562 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8563 shrink_wrapped flag is set even if there is no dump file.
8565 2011-10-05 DJ Delorie <dj@redhat.com>
8566 Nick Clifton <nickc@redhat.com>
8568 * config/rx/rx.opt (mpid): Define.
8569 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8570 (MULTILIB_DIRNAMES): Add pid.
8571 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8572 (rx_num_interrupt_regs): New variable.
8573 (rx_gp_base_regnum): New function. Returns the number of the
8574 small data area register.
8575 (rx_pid_base_regnum): New function. Returns the number of the pid
8577 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8578 (rx_pid_data_operand): New function. Returns whether an object is
8579 in the position independent data area.
8580 (rx_legitimize_address): New function. Puts undecided PID
8581 objects in the PID data area.
8582 (rx_is_legitimate_address): Add support for PID operands.
8583 (rx_print_operand_address): Likewise.
8584 (rx_print_operand): Likewise.
8585 (rx_maybe_pidify_operand): New function. Determine if an operand
8586 is suitable for PID addressing.
8587 (rx_gen_move_template): Add PID support.
8588 (rx_conditional_register_usage): Likewise.
8589 (rx_option_override): Initialise rx_num_interrupt_regs.
8590 (rx_is_legitimate_constant): Add support for PID constants.
8591 (TARGET_LEGITIMIZE_ADDRESS): Define.
8592 * config/rx/constraints.md (Rpid): Define.
8594 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8595 (tablejump): Add PID support.
8597 (mov<>_internal): Likewise.
8598 (addsi3): Convert to an expander. Add PID support.
8599 (pid_addr): New pattern.
8600 * config/rx/rx.h (CPP_SPEC): Define.
8601 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8602 (CASE_VECTOR_PC_RELATIVE): Define.
8603 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8604 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8605 * doc/invoke.texi (RX Options): Document -mpid command line option.
8607 2011-10-05 Richard Guenther <rguenther@suse.de>
8609 PR tree-optimization/38885
8610 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8613 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8615 * doc/invoke.texi (-fshrink-wrap): Document.
8616 * opts.c (default_options_table): Add it.
8617 * common.opt (fshrink-wrap): Add.
8618 * function.c (emit_return_into_block): Remove useless declaration.
8619 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8620 requires_stack_frame_p, gen_return_pattern): New static functions.
8621 (emit_return_into_block): New arg simple_p. All callers changed.
8622 Use gen_return_pattern.
8623 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8624 * config/i386/i386.md (return): Expand into a simple_return.
8625 (simple_return): New expander):
8626 (simple_return_internal, simple_return_internal_long,
8627 simple_return_pop_internal_long, simple_return_indirect_internal):
8628 Renamed from return_internal, return_internal_long,
8629 return_pop_internal_long and return_indirect_internal; changed to use
8631 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8633 (ix86_pad_returns): Likewise.
8634 * function.h (struct rtl_data): Add member shrink_wrapped.
8635 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8636 are not jumps or sibcalls can't be compared.
8638 2011-10-05 Richard Guenther <rguenther@suse.de>
8640 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8642 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8643 (try_to_simplify): Handle BIT_FIELD_REFs.
8645 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8647 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8648 * config/avr/avr.c (avr_out_addto_sp): New function.
8649 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8650 * config/avr/avr.md (adjust_len): Add "addto_sp".
8651 (*movhi_sp): Remove insn.
8652 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8654 2011-10-05 Richard Guenther <rguenther@suse.de>
8656 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8657 with an embedded expression valueize and fold that as well.
8658 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8659 results from gimple_fold_stmt_to_constant_1.
8661 2011-10-05 Nick Clifton <nickc@redhat.com>
8663 * config/rx/rx.md (tablejump): Add missing label.
8664 (adddi3_internal): Mark operand 0 as early-clobbered.
8665 (smaxsi3): Revert previous delta.
8666 (adc_internal): Fix whitespace in generated asm.
8667 (adc_flags): Likewise.
8669 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8671 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8672 with the new widening_optab_handler.
8674 2011-10-05 Richard Guenther <rguenther@suse.de>
8676 PR tree-optimization/50609
8677 * gimple-fold.c (fold_array_ctor_reference): Also handle
8678 vector typed constructors.
8679 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8680 for vector typed constructors.
8682 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386/i386.c (ix86_emit_binop): New static function.
8685 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8687 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8689 2011-10-04 David S. Miller <davem@davemloft.net>
8691 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8692 UNSPEC_XMUL): New unspecs.
8693 (muldi3_v8plus): Use output_v8plus_mult.
8694 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8695 New VIS 3.0 combiner patterns.
8696 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8697 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8698 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8699 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8701 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8702 (output_v8plus_mult): New function.
8703 * config/sparc/sparc-protos.h: Declare it.
8704 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8705 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8706 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8707 * doc/extend.texi: Document new builtins.
8709 2011-10-04 Richard Henderson <rth@redhat.com>
8711 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8712 Avoid save_expr unless two_arguments.
8714 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8716 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8717 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8719 2011-10-04 David S. Miller <davem@davemloft.net>
8721 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8724 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8726 PR tree-optimization/50604
8727 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8728 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8729 last argument to memcpy has size_type_node type instead of ssizetype.
8730 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8731 instead of TREE_TYPE (len) as type for newlen.
8733 PR tree-optimization/50522
8734 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8736 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8739 * fold-const.c (fold_unary_loc): Don't optimize
8740 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8741 casting the inner pointer if it isn't TYPE_RESTRICT.
8742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8743 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8745 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8747 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8749 2011-10-04 Jan Hubicka <jh@suse.cz>
8751 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8752 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8753 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8754 * lto-cgraph.c (order_base): New static var.
8755 (lto_output_node): Stream in order.
8756 (lto_output_varpool_node): Stream out order.
8757 (input_node): Stream in order.
8758 (input_varpool_node): Stream out order.
8759 (input_cgraph_1): Initialize order base; update call of
8760 lto_input_toplevel_asms.
8762 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8765 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8767 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8769 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8770 function. Log if avr_log.legitimize_reload_address.
8772 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8774 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8776 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8778 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8779 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8781 2011-10-03 David S. Miller <davem@davemloft.net>
8783 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8784 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8785 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8786 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8787 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8789 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8791 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8793 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8795 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8796 Ian Lance Taylor <iant@google.com>
8798 * godump.c (go_output_typedef): Support printing enum values that
8799 don't fit in a signed HOST_WIDE_INT.
8801 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8803 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8804 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8805 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8806 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8808 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8810 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8811 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8812 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8813 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8815 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8818 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8819 (gcc_cv_ld_static_option): Ditto.
8820 (gcc_cv_ld_dynamic_option): Ditto.
8821 * configure: Regenerate.
8823 2011-10-03 David S. Miller <davem@davemloft.net>
8825 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8826 and 'si' patterns which describe the GSR changes explicitly in the
8827 RTL using zero_extract.
8828 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8830 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8831 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8833 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8835 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8836 if given expression can be expanded by the target.
8837 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8838 using target vector instructions.
8839 * optabs.h: New optab vshuffle.
8840 (expand_vec_shuffle_expr_p): New prototype.
8841 (expand_vec_shuffle_expr): New prototype.
8842 (vshuffle_optab): New optab.
8843 * genopinit.c: Adjust to support vecshuffle.
8844 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8845 * expr.c (expand_expr_real_2): Adjust.
8846 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8847 recognizing the cases of two and three arguments.
8848 (convert_arguments) (build_binary_op)
8849 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8850 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8851 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8852 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8853 * tree-vect-generic.c (vector_element): New function. Returns an
8854 element of the vector at the given position.
8855 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8856 by the backend or expand an expression piecewise.
8857 (expand_vector_operations_1): Adjusted.
8858 (gate_expand_vector_operations_noop): New gate function.
8859 * Makefile.in (tree-vect-generic.o): New include.
8860 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8861 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8862 * passes.c: Move veclower down.
8863 * tree-pretty-print.c (dump_generic_node): Recognize
8864 VEC_SHUFFLE_EXPR as valid expression.
8865 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8866 builtins with variable number of arguments.
8867 (c_parser_postfix_expression): Use a new helper function for
8868 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8869 * tree-ssa-operands: Adjust.
8870 * c-family/c-common.c: New __builtin_shuffle keyword.
8871 * c-family/c-common.h: New __builtin_shuffle keyword.
8872 * gcc/doc/extend.texi: Adjust.
8874 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8875 between the vector and the type of the mask when shuffling.
8876 (vecshuffle<mode>): New expansion.
8877 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8878 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8879 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8881 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8883 PR tree-optimization/50587
8884 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8885 arg0 is not a SSA_NAME.
8887 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8889 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8891 2011-10-02 Richard Henderson <rth@redhat.com>
8892 David S. Miller <davem@davemloft.net>
8894 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8895 conditional insn type setting, we always emit a shift.
8896 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8897 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8898 * config/sparc/predicates.md (const_one_operand): Delete.
8900 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8902 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8904 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8906 * config/mips/mips.c (mips_frame_barrier): New function.
8907 (mips_expand_prologue): Call it after allocating stack space.
8908 (mips_deallocate_stack): New function.
8909 (mips_expand_epilogue): Call mips_frame_barrier and
8910 mips_deallocate_stack.
8912 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8915 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8916 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8917 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8919 2011-10-02 Jan Hubicka <jh@suse.cz>
8921 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8923 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8924 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8925 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8926 functions are reachable when address is taken.
8927 * tree-sra.c (modify_function): Free dominance info.
8929 2011-10-02 Jan Hubicka <jh@suse.cz>
8931 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8933 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8934 (reset_inline_summary): New function.
8935 (compute_inline_parameters, inline_node_removal_hook,
8936 inline_edge_removal_hook): Use it.
8937 (inline_free_summary): Reset holders correctly.
8938 (inline_generate_summary): Free summary before computing it.
8940 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8942 PR preprocessor/36819
8943 * incpath.c (merge_include_chains): Call free_path on
8944 heads[QUOTE] and tails[QUOTE].
8946 2011-10-02 Jan Hubicka <jh@suse.cz>
8949 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8950 when resolution is already availbale from plugin.
8951 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8952 * cgraph.c (ld_plugin_symbol_resolution): Add
8953 prevailing_def_ironly_exp.
8954 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8955 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8957 * varasm.c (resolution_to_local_definition_p): Add
8958 LDPR_PREVAILING_DEF_IRONLY_EXP.
8959 (resolution_local_p): Likewise.
8961 2011-10-01 David S. Miller <davem@davemloft.net>
8963 * config/sparc/sparc.opt (VIS3): New option.
8964 * doc/invoke.texi: Document it.
8965 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8966 not capable of such instructions.
8967 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8968 to 0x300 when TARGET_VIS3.
8969 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8970 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8971 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8972 (V64N8, VASS): New mode iterators.
8973 (vis3_shift, vis3_addsub_ss): New code iterators.
8974 (vbits, vconstr): New mode attributes.
8975 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8976 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8977 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8978 fmean16_vis, fpadd64_vis, fpsub64_vis,
8979 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8980 VIS 3.0 instruction patterns.
8981 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8982 default when targetting capable cpus. TARGET_VIS3 implies
8983 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8984 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8985 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8987 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8988 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8989 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8990 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8991 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8992 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8993 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8994 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8995 * doc/extend.texi: Document new VIS 3.0 builtins.
8997 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8999 * ira-color.c (assign_hard_reg): Fix typo.
9001 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9003 * doc/extend.texi: Add missing ','.
9005 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9007 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9008 Enable -fmodulo-sched at -O2 and above.
9009 * config/c6x/c6x.md (doloop_end): New expander.
9010 (mvilc, sploop, spkernel, loop_end): New patterns.
9011 (loop_end with memory destination splitter): New.
9012 * config/c6x/c6x.c: Include "hw-doloop.h".
9013 (enum unitreqs): New.
9014 (unit_req_table): New typedef.
9015 (unit_reqs): New static variable.
9016 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9017 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9018 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9019 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9020 (struct c6x_sched_context): New member last_scheduled_iter0.
9021 (init_sched_state): Initialize it.
9022 (c6x_variable_issue): Update it.
9023 (sploop_max_uid_iter0): New static variable.
9024 (c6x_sched_reorder_1): Be careful about issuing sploop.
9025 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9027 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9030 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9031 * config/avr/avr.c (avr_address_cost): Use it.
9032 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9033 (avr_log_vadump): Unknown %-codes finish printing.
9035 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9038 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9039 input constraints allow mem and not reg, pass true instead of
9040 false as second argument to maybe_fold_reference.
9042 PR tree-optimization/46309
9043 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9044 (make_range_step): New function.
9045 (make_range): Use it.
9046 * tree.h (make_range_step): New prototypes.
9047 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9048 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9049 (struct range_entry): New type.
9050 (init_range_entry, range_entry_cmp, update_range_test,
9051 optimize_range_tests): New functions.
9052 (reassociate_bb): Call optimize_range_tests.
9054 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9055 Richard Guenther <rguenther@suse.de>
9057 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9058 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9059 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9060 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9061 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9062 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9064 2011-09-30 Jan Beulich <jbeulich@suse.com>
9066 * lto-cgraph.c (output_cgraph): Remove processing of
9067 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9068 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9069 lto_input_toplevel_asms() instead.
9070 * lto-section-in.c (lto_section_name): Add "asm" entry.
9071 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9072 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9073 * lto-streamer.h (LTO_minor_version): Bump.
9074 (enum lto_section_type): Add LTO_section_asm.
9075 (struct lto_asm_header): New.
9076 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9077 * tree-streamer.h (streamer_write_string_cst): Declare.
9078 * tree-streamer-out.c (write_string_cst): Rename to
9079 streamer_write_string_cst and make global. Handle incoming string
9081 (streamer_write_tree_header): Adjust call to renamed function.
9083 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9085 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9086 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9087 modulo_last_stage): New static variables.
9088 (set_modulo_params, discard_delay_pairs_above): New functions.
9089 (struct delay_pair): New member stages.
9090 (htab_i2_traverse, htab_i1_traverse): New static functions.
9091 (record_delay_slot_pair): New arg stages. All callers changed.
9093 (pair_delay): Take stages into account.
9094 (add_delay_dependencies): Don't do so for stage pairs.
9095 (struct sched_block_state): New member modulo_epilogue.
9096 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9097 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9098 Set HARD_DEP without using or.
9099 (resolve_dependencies): New static function.
9100 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9101 If it is true, allow only insns with INSN_EXACT_TICK set.
9102 (schedule_block): Return bool, always true for normal scheduling,
9103 true or false depending on modulo scheduling success otherwise.
9104 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9105 on everything left over after a modulo schedule.
9106 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9107 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9109 (set_modulo_params, discard_delay_pairs_above): Declare.
9110 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9111 * doc/invoke.texi (--param): Document it.
9113 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9114 New arg modulo_scheduling. All callers changed. Move note handling
9115 code here from schedule_ebbs.
9116 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9117 out of schedule_ebbs.
9118 (schedule_ebbs): Call them. Remove note handling code moved to
9120 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9121 schedule_ebbs_finish): Declare.
9123 2011-09-30 Richard Guenther <rguenther@suse.de>
9126 * tree-cfg.c (verify_gimple_comparison): Compare component
9127 mode sizes for vector comparisons.
9129 2011-09-30 Revital Eres <revital.eres@linaro.org>
9131 * ddg.c (autoinc_var_is_used_p): New function.
9132 (create_ddg_dep_from_intra_loop_link,
9133 add_cross_iteration_register_deps): Call it.
9134 * ddg.h (autoinc_var_is_used_p): Declare.
9135 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9136 (sms_schedule): Handle instructions with REG_INC.
9138 2011-09-30 Revital Eres <revital.eres@linaro.org>
9140 * modulo-sched.c (generate_reg_moves): Skip instructions that
9141 do not set a register and verify no regmoves are created for
9142 !single_set instructions.
9144 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9146 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9149 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9152 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9153 (qhs_zextenddi_op): New.
9154 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9155 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9156 Distinguish between ARM and Thumb2 states.
9158 2011-09-30 David S. Miller <davem@davemloft.net>
9160 * config/sparc/sparc.opt (VIS2): New option.
9161 * doc/invoke.texi: Document it.
9162 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9163 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9164 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9165 (define_attr type): New insn type 'edgen'.
9166 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9167 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9168 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9170 * niagara.md: Handle edgen.
9171 * niagara2.md: Likewise.
9172 * ultra1_2.md: Likewise.
9173 * ultra3.md: Likewise.
9174 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9175 to 0x200 when TARGET_VIS2.
9176 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9177 default when targetting capable cpus. TARGET_VIS2 implies
9178 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9179 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9180 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9182 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9183 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9184 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9185 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9186 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9187 * doc/extend.texi: Document new VIS 2.0 builtins.
9189 2011-09-29 Nick Clifton <nickc@redhat.com>
9190 Bernd Schmidt <bernds@codesourcery.com>
9192 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9193 * config/frv/frvend.c: Likewise.
9194 * config/frv/frv.c (frv_function_prologue): Move misplaced
9195 CALL_ARG_LOCATION notes back to their proper locations.
9197 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9200 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9201 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9203 (avr_legitimate_address_p): Use avr_edump to print log information
9204 filtered by avr_log.
9205 (extra_constraint_Q): Ditto.
9206 (avr_legitimize_address): Ditto.
9207 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9208 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9210 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9212 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9213 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9214 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9215 NEON vector and structure modes to be tied.
9217 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9219 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9220 forward declaration.
9221 (remove_duplicate_close_phi): Detect and repair creation of
9222 duplicate close-phis for a containing loop.
9224 2011-09-27 Andi Kleen <ak@linux.intel.com>
9226 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9227 /dev/urandom. Add getpid call.
9228 (compare_debug_dump_opt_spec_function): Drop getpid call.
9230 2011-09-26 Andi Kleen <ak@linux.intel.com>
9232 * toplev.c (init_local_tick): Try reading random seed
9235 2011-09-26 Andi Kleen <ak@linux.intel.com>
9237 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9238 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9239 Handle numerical random seed.
9240 * lto-streamer.h (lto_file_decl_data): Change id to
9241 unsigned HOST_WIDE_INT.
9242 * toplev.c (random_seed): Add.
9243 (init_random_seed): Change for numerical random seed.
9244 (get_random_seed): Return as HOST_WIDE_INT.
9245 (set_random_seed): Crc32 existing string.
9246 * toplev.h (get_random_seed): Change to numercal return.
9247 * tree.c (get_file_function_name): Remove CRC. Handle
9248 numerical random seed.
9250 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9253 * config.gcc (extra_objs): Add avr-log.o for $target in:
9254 avr-*-rtems*, avr-*-*.
9255 * config/avr/t-avr (avr-log.o): New rule to compile...
9256 * config/avr/avr-log.c: ...this new file.
9257 * config/avr/avr.opt (mlog=): New option.
9258 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9259 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9260 (avr_log_set_avr_log): New prototype.
9261 (avr_log_t): New typedef.
9262 (avr_log): New declaration.
9263 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9265 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9267 * expr.c (do_store_flag): Expand vector comparison by
9268 building an appropriate VEC_COND_EXPR.
9269 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9270 (c_objc_common_truthvalue_conversion): Adjust.
9271 * tree-vect-generic.c (do_compare): Helper function.
9272 (expand_vector_comparison): Check if hardware supports
9273 vector comparison of the given type or expand vector piecewise.
9274 (expand_vector_operation): Treat comparison as binary
9275 operation of vector type.
9276 (expand_vector_operations_1): Adjust.
9278 2011-09-29 Richard Guenther <rguenther@suse.de>
9280 * tree.c (build_opaque_vector_type): Make opaque vectors
9281 variant types of the corresponding non-opaque type. Make
9282 sure to share opaque vector types properly.
9284 2011-09-29 David S. Miller <davem@davemloft.net>
9286 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9287 UNSPEC_ARRAY32): New unspec.
9288 (define_attr type): New type 'array'.
9289 (array{8,16,32}<P:mode>_vis): New patterns.
9290 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9291 * config/sparc/ultra3.md: Likewise.
9292 * config/sparc/niagara.md: Likewise.
9293 * config/sparc/niagara2.md: Likewise.
9294 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9296 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9297 __vis_array32): New.
9298 * doc/extend.texi: Document new VIS builtins.
9300 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9301 (VIS pixel-compare insn): Just use <gcond:name>.
9303 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9304 code iterator used, so just use <code>. There are two mode iterators
9305 so explicitly use <GCM:gcm_name>.
9307 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9309 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9312 2011-09-28 David S. Miller <davem@davemloft.net>
9314 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9315 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9316 (UNSPEC_FCMP): New unspec.
9317 (gcond): New code iterator.
9318 (gcond_name): New code attr.
9319 (GCM): New mode iterator.
9320 (gcm_name): New mode attr.
9321 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9323 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9326 * config/sh/sh.md (negdi2): Move expansion into split to
9327 allow more combination options. Add T_REG clobber.
9328 (abssi2): New expander.
9329 (*negdi2, *abssi2, *negabssi2): New insns.
9330 (cneg): Change from insn to insn_and_split. Rename to
9331 negsi_cond. Add alternative for non-SH4.
9333 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9335 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9336 (neon_move_hi_quad_<mode>): Likewise.
9337 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9339 2011-09-28 Nick Clifton <nickc@redhat.com>
9341 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9342 Accepts immediates and a restricted subset of MEMs.
9343 * config/rx/rx.md (int_modes): New iterator.
9344 (smaxsi3, sminsi3): Delete and replace with...
9345 (smax<int_mode>3, smin<int_mode>3): New patterns.
9346 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9348 2011-09-28 Richard Guenther <rguenther@suse.de>
9351 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9352 same as &a.array[0].
9354 2011-09-28 Kai Tietz <ktietz@redhat.com>
9356 * configure.ac: Add test for new section attribute
9357 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9358 * config.in: Regenerated.
9359 * configure: Regenerated.
9360 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9361 new section flag "e" for excluded sections, if supported.
9362 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9364 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9366 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9369 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9371 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9374 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9376 * output.h (SECTION_EXCLUDE): New macro.
9377 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9379 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9381 * fwprop.c (forward_propagate_and_simplify): After checking
9382 reg/subreg combinations, check whether the modes are the same.
9384 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9385 Richard Sandiford <rdsandiford@googlemail.com>
9387 * config/mips/mips.c (mips_add_cfa_restore): New function.
9388 (mips16e_save_restore_reg): Use it.
9389 (mips_restore_reg): Likewise. Split double FPRs for
9390 REG_CFA_RESTORE notes.
9392 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9396 * tree-sra.c (build_ref_for_model): Use the type of the field as
9397 the type of the COMPONENT_REF.
9399 2011-09-27 Jeff Law <law@redhat.com>
9401 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9402 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9403 (find_if_case_1): Use the probability of the THEN clause when
9404 determining if speculation is profitable.
9405 (find_if_case_2): Similarly for the ELSE clause.
9407 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9409 * common.opt: Add -foptimize-strlen option.
9410 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9411 (tree-sssa-strlen.o): Add dependencies.
9412 * opts.c (default_options_table): Enable -foptimize-strlen
9413 by default at -O2 if not -Os.
9414 * passes.c (init_optimization_passes): Add pass_strlen
9415 after pass_object_sizes.
9416 * timevar.def (TV_TREE_STRLEN): New timevar.
9417 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9418 * tree-pass.h (pass_strlen): Declare.
9419 * tree-ssa-strlen.c: New file.
9420 * c-decl.c (merge_decls): If compatible stpcpy prototype
9421 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9423 2011-09-27 Tom de Vries <tom@codesourcery.com>
9426 * tree-ssa-tail-merge.c: New file.
9427 (struct same_succ_def): Define.
9428 (same_succ, const_same_succ): New typedef.
9429 (struct bb_cluster_def): Define.
9430 (bb_cluster, const_bb_cluster): New typedef.
9431 (struct aux_bb_info): Define.
9432 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9433 (gvn_uses_equal): New function.
9434 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9435 (stmt_update_dep_bb, local_def, same_succ_hash)
9436 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9437 (same_succ_reset): New function.
9438 (same_succ_htab, same_succ_edge_flags)
9439 (deleted_bbs, deleted_bb_preds): New var.
9440 (debug_same_succ): New function.
9441 (worklist): New var.
9442 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9443 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9444 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9445 (print_cluster, debug_cluster, update_rep_bb)
9446 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9447 (all_clusters): New var.
9448 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9449 (merge_clusters, set_cluster): New function.
9450 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9451 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9452 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9453 (find_clusters_1, find_clusters): New function.
9454 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9455 (update_bbs): New var.
9456 (apply_clusters): New function.
9457 (update_debug_stmt, update_debug_stmts): New function.
9458 (tail_merge_optimize): New function.
9459 tree-pass.h (tail_merge_optimize): Declare.
9460 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9461 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9462 (tree-ssa-tail-merge.o): New rule.
9463 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9464 default at OPT_LEVELS_2_PLUS.
9465 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9466 * tree-ssa-sccvn.h (vn_valueize): Here.
9467 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9468 * common.opt (ftree-tail-merge): New switch.
9469 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9470 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9471 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9472 (-ftree-tail-merge, max-tail-merge-comparisons)
9473 (max-tail-merge-iterations): New item.
9475 2011-09-27 Jan Hubicka <jh@suse.cz>
9477 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9479 2011-09-27 Jan Hubicka <jh@suse.cz>
9481 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9482 parameters passed by reference; handle loads from non-SSA scalars
9483 and update comments.
9485 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9487 PR rtl-optimization/50249
9488 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9489 instead of opnum and type. All callers changed. Remove useless
9491 Search forward for other reloads of the same type for the same operand
9492 using the same register; if any are found, return false.
9493 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9495 2011-09-27 Andi Kleen <ak@linux.intel.com>
9496 Jan Hubicka <jh@suse.cz>
9498 * doc/invoke.texi (ffat-lto-objects): Document.
9499 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9500 Output __gnu_slim_lto when doing slim lto.
9501 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9502 (cgraph_optimize): Return early when doing slim lto.
9503 * opts.c (finish_options): Complain about lack of linker plugin
9504 when doing slim lto.
9505 * common.opt (ffat-lto-objects): New.
9507 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9509 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9510 between signed and unsigned.
9512 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9514 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9516 (vectorizable_type_promotion): Likewise.
9517 (vect_analyze_stmt): Call vectorizable_type_demotion and
9518 vectorizable_type_promotion for basic blocks.
9519 (supportable_widening_operation): Don't assume loop vectorization.
9520 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9521 basic blocks. Update vectorization factor for basic block
9523 (vect_analyze_slp_instance): Allow multiple types for basic block
9524 vectorization. Recheck unrolling factor after construction of SLP
9527 2011-09-27 Richard Guenther <rguenther@suse.de>
9529 * tree-object-size.c (compute_object_sizes): Fix dumping of
9532 2011-09-27 Richard Guenther <rguenther@suse.de>
9534 PR tree-optimization/50363
9535 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9536 pointer conversions in POINTER_PLUS_EXPRs properly.
9538 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9540 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9541 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9542 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9543 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9544 that produce subreg moves. Define using VQX iterators.
9546 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9548 * config/avr/avr.md (ashrqi3): Split alternative "n"
9549 into its remaining parts C03, C04, C05, C06, C07 and describe
9550 impact in CC by attribute "cc" appropriately.
9551 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9554 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9556 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9557 from 3 x MAX_MACHINE_MODE.
9558 (CONSTM1_RTX): Define.
9559 * emit-rtl.c (const_tiny_rtx): Change into array of
9560 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9561 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9563 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9564 MODE_VECTOR_INT modes.
9565 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9566 Optimize if one operand is CONSTM1_RTX.
9567 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9570 2011-09-26 David S. Miller <davem@davemloft.net>
9572 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9573 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9574 * config/sparc/visintrin.h: Update edge and pixel-compare
9575 intrinsics to return 'long' instead of 'int'.
9576 * doc/extend.texi: Update documentation to match.
9577 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9578 flat, allow any instruction. Otherwise, when V9 allow parallels
9579 which consist only of sets to registers outside of %o0 to %o5.
9580 (sparc_vis_init_builtins): Update VIS builtin types for edge
9583 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9584 is enabled, mark %gsr as global.
9585 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9586 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9588 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9589 which will now define __VIS and __VIS__ when -mvis is enabled.
9590 * config/sparc/t-sparc: Likewise.
9591 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9592 and add t-sparc to tmake_file for all sparc targets.
9593 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9594 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9596 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9597 builtins for VIS vector addition and subtraction.
9598 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9599 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9600 __vis_fpsub32, __vis_fpsub32s): New.
9601 * doc/extend.texi: Document new VIS intrinsics.
9603 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9605 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9606 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9607 EQ/NE comparisons against +/-1 in the case of unused-after,
9610 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9612 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9613 gctx.into_ssa after push_gimplify_context.
9615 * gimple.c (gimple_build_call_valist): New function.
9616 * gimple.h (gimple_build_call_valist): New prototype.
9617 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9618 (update_gimple_call): Likewise.
9619 (update_call_from_tree): Use finish_update_gimple_call.
9620 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9622 2011-09-26 Richard Guenther <rguenther@suse.de>
9624 PR tree-optimization/50472
9625 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9626 volatile references.
9628 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9630 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9631 * target.def: (addr_space_subset_p): Likewise.
9633 2011-09-26 Tom de Vries <tom@codesourcery.com>
9635 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9636 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9637 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9640 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9643 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9644 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9645 output_reload_insisf.
9646 (adjust_len): Set default to "no".
9647 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9648 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9649 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9650 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9651 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9652 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9653 *lshrsi3_const): Set attribute "adjust_len".
9654 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9655 (output_movsisf): Don't pass insn to output_reload_insisf.
9656 (adjust_insn_length): Handle new alternatives to adjust_len.
9657 Remove handling of ADJUST_LEN_YES. Clean-up code.
9659 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9661 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9662 may_trap_p to detect loads that may trap of fault.
9664 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9666 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9667 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9668 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9670 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9671 * config/avr/avr.c: Rename output_reload_insisf_1 to
9672 output_reload_in_const.
9673 (avr_popcount_each_byte): Handle SFmode, too.
9674 (output_reload_in_const): Change so it can handle HI loads, too.
9675 Use avr_popcount_each_byte to work out if scratch register must be
9677 (output_reload_inhi): Rewrite using output_reload_in_const and...
9678 (output_movhi): ...use it to print constants' loads.
9679 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9681 2011-09-25 David S. Miller <davem@davemloft.net>
9683 * config/sparc/constraints.md (C, P, Z): New constraints for
9684 const_doube, const_int, and const_vector "all ones" values.
9685 Make unused constraint letters comment match reality.
9686 * config/sparc/predicates.md (const_all_ones_operand,
9687 register_or_zero_or_all_ones_operand): New predicates.
9688 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9689 as well as zero constants when VIS.
9690 (sparc_legitimate_constant_p): Likewise.
9691 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9692 (movsf_insn): Likewise
9693 (movdi_insn_sp64): Add fone alternative.
9694 (movdf_insn_sp32_v9): Likewise.
9695 (movdf_insn_sp64): Likewise.
9697 * configure.ac: Add feature check to make sure the assembler
9698 supports the FMAF, HPC, and VIS 3.0 instructions found on
9699 Niagara-3 and later cpus.
9700 * configure: Rebuild.
9701 * config.in: Likewise.
9702 * config/sparc/sparc.opt: New option '-mfmaf'.
9703 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9704 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9705 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9706 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9707 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9708 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9709 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9711 (sparc_rtx_costs): Handle 'FMA'.
9712 * doc/invoke.texi: Document -mfmaf.
9714 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9716 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9717 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9718 DECL_BY_REFERENCE parameters.
9720 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9722 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9723 if there is no outgoing edge.
9725 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9728 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9730 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9731 of vect_analyze_bb here.
9732 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9734 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9736 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9737 Allow not simple iv if analyzing basic block.
9738 (create_data_ref): Update call to dr_analyze_innermost.
9739 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9740 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9741 * tree-predcom.c (find_looparound_phi): Likewise.
9742 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9744 2011-09-24 David S. Miller <davem@davemloft.net>
9746 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9747 (SPARC_GSR_REG): Define.
9748 (FIXED_REGISTERS): Mark GSR as fixed.
9749 (CALL_USED_REGISTERS): Mark GSR as call used.
9750 (HARD_REGNO_NREGS): GSR is always 1 register.
9751 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9752 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9753 (REGISTER_NAMES): Add "%gsr".
9754 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9755 (UNSPEC_WRGSR): New unspec.
9756 (GSR_REG): New constant.
9757 (type): Add new insn type 'gsr'.
9758 (fpack16_vis, fpackfix_vis, fpack32_vis,
9759 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9760 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9761 rdgsr_v8plus): New expanders and insns.
9762 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9763 using patterns which show that this is a plus in addition to a
9764 modification of GSR_REG, instead of an unspec.
9765 * config/sparc/ultra1_2.md: Handle 'gsr'.
9766 * config/sparc/ultra3.md: Likewise.
9767 * config/sparc/niagara.md: Likewise.
9768 * config/sparc/niagara2.md: Likewise.
9769 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9771 (sparc_option_override): Make -mvis imply -mv8plus.
9772 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9774 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9775 __builtin_vis_read_gsr.
9776 (sparc_expand_buildin): Handle builtins that take one argument and
9778 (sparc_fold_builtin): Never fold writes to %gsr.
9779 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9780 * doc/extend.texi: Document new VIS intrinsics.
9782 2011-09-23 Jan Hubicka <jh@suse.cz>
9784 * ipa-inline-transform.c (inline_call): Add comment.
9785 * ipa-inline.h (inline_param_summary): New structure and vector.
9786 (struct inline_edge_summary): Add param field.
9787 * ipa-inline-analysis.c (CHANGED): New constant.
9788 (add_clause): Handle CHANGED and NOT_CONSTANT.
9789 (predicate_probability): New function.
9790 (dump_condition): Dump CHANGED predicate.
9791 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9792 of unknown function wide invariant.
9793 (evaluate_conditions_for_edge): Handle change probabilities.
9794 (inline_edge_duplication_hook): Copy param summaries.
9795 (inline_edge_removal_hook): Free param summaries.
9796 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9797 sizes; dump param summaries.
9798 (will_be_nonconstant_predicate): Use CHANGED predicate.
9799 (record_modified_bb_info): New structure.
9800 (record_modified): New function.
9801 (param_change_prob): New function.
9802 (estimate_function_body_sizes): Compute param summaries.
9803 (estimate_edge_size_and_time): Add probability argument.
9804 (estimate_node_size_and_time): Add inline_param_summary argument;
9805 handle predicate probabilities.
9806 (remap_predicate): Fix formating.
9807 (remap_edge_change_prob): New function.
9808 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9809 (remap_edge_predicates): ... this one.
9810 (inline_merge_summary): Remap edge summaries; handle predicate
9811 probabilities; remove param summaries after we are done.
9812 (do_estimate_edge_time): Update.
9813 (do_estimate_edge_growth): Update.
9814 (read_inline_edge_summary): Read param info.
9815 (inline_read_summary): Fix formating.
9816 (write_inline_edge_summary): Write param summaries.
9818 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9820 * config/i386/i386.c (ix86_print_operand): Handle %~.
9821 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9822 * config/i386/sse.md (i128): New mode_attr.
9823 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9824 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9825 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9826 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9827 patterns, use "<sseinsnmode>" for "mode" attribute.
9828 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9829 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9830 %~128 in the patterns, use "OI" for "mode" attribute.
9832 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9835 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9837 (*cmpqi_sign_extend): Use s8_operand.
9838 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9839 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9841 (out_tsthi, out_tstsi): Remove prototypes.
9842 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9843 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9844 (avr_asm_len): Negative length now sets *plen to -length.
9845 (compare_sign_p): Return bool instead of int.
9846 (compare_diff_p, compare_eq_p): Ditto and make static.
9847 (avr_out_tsthi): New function.
9848 (avr_out_tstsi): New function.
9849 (avr_out_compare): New function.
9850 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9853 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9856 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9857 (addsi3): Rewrite using QI scratch register. Adjust text
9858 peepholes using plus:SI.
9859 (*addsi3_zero_extend.hi): New insn.
9860 (*subsi3_zero_extend.hi): New insn.
9861 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9862 (*subsi3_zero_extend): Ditto.
9863 (subsi3): Change predicate #2 to register_operand.
9864 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9865 (avr_out_plus_1): New static function.
9866 (avr_out_plus): New function.
9867 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9869 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9871 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9872 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9874 2011-09-23 Ian Lance Taylor <iant@google.com>
9876 * godump.c (go_define): Treat a single character in single quotes,
9877 or a string, as an operand.
9879 2011-09-23 Martin Jambor <mjambor@suse.cz>
9881 * ipa-prop.h (jump_func_type): Updated comments.
9882 (ipa_known_type_data): New type.
9883 (ipa_jump_func): Use it to describe known type jump functions.
9884 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9885 reflect the new known type jump function contents.
9886 (compute_known_type_jump_func): Likewise.
9887 (combine_known_type_and_ancestor_jfs): Likewise.
9888 (try_make_edge_direct_virtual_call): Likewise.
9889 (ipa_write_jump_function): Likewise.
9890 (ipa_read_jump_function): Likewise.
9891 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9892 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9893 (propagate_accross_jump_function): Likewise.
9895 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9898 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9899 (rotlqi3_4): Turn insn into expander.
9900 (*rotlqi3): New insn.
9901 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9902 (*rotlhi2.1, *rotlhi2.15): New insns.
9903 (*rotlsi2.1, *rotlsi2.31): New insns.
9904 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9906 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9908 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9910 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9912 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9914 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9916 * reload.c (find_reloads): Set operand_mode to Pmode for address
9917 operands consisting of just a CONST_INT.
9919 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9922 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9923 blendv, force op_true to register if it doesn't satisfy
9924 nonimmediate_operand predicate.
9926 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9930 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9931 get the locate.where_pad value for register-only arguments.
9932 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9933 (arm_pad_reg_upward): Handle null types.
9935 2011-09-22 Jan Hubicka <jh@suse.cz>
9937 * ipa-inline-analysis.c: Fix overly long lines.
9939 2011-09-22 Jan Hubicka <jh@suse.cz>
9941 * ipa-inline-transform.c (inline_call): Always update jump functions
9943 * ipa-inline.c (ipa_inline): Likewise; do not call
9944 ipa_create_all_structures_for_iinln.
9945 (ipa_inline): Always free jump functions.
9946 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9947 (remap_edge_predicates): Fix pasto.
9948 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9949 (inline_analyze_function): Always initialize jump functions.
9950 (inline_generate_summary): Likewise.
9951 (inline_write_summary): Always write jump functions when ipa-cp
9953 (inline_read_summary): Always read jump functions when ipa-cp
9955 * ipa-prop.c (iinlining_processed_edges): Remove.
9956 (update_indirect_edges_after_inlining): Do not use
9957 iinlining_processed_edges; instead set param_index to -1.
9958 (propagate_info_to_inlined_callees): Only try to indirect inlining
9959 when asked to do so; update jump functions of indirect calls, too;
9960 remove jump functions of the inlined edge.
9961 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9962 (ipa_create_all_structures_for_iinln): Remove.
9963 (ipa_free_all_structures_after_iinln): Do not free
9964 iinlining_processed_edges.
9965 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9967 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9969 * config/arm/predicates.md (expandable_comparison_operator): New
9970 predicate, extracted from...
9971 (arm_comparison_operator): ...here.
9972 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9973 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9974 (movdfcc): Use expandable_comparison_operator.
9976 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9980 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9981 (avr_popcount_each_byte): New prototype.
9982 * config/avr/avr.c (avr_popcount): New static function.
9983 (avr_popcount_each_byte): New function.
9984 (avr_out_bitop): New function.
9985 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9986 avr_out_bitop. Cleanup code.
9987 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9988 (Ca4, Co4, Cx4): New constraints.
9989 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9991 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9992 (andsi3, iorsi3, xorsi3): Ditto.
9993 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9995 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9997 PR tree-optimization/50451
9998 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9999 constant operands in reduction.
10000 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10003 2011-09-22 David S. Miller <davem@davemloft.net>
10005 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10006 fpack16, fpack32, fpackfix as const.
10008 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10009 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10010 constants. Use them everywhere.
10012 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10014 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10015 Added AND special case. Adapted comments.
10016 (sh_rtx_costs): Added XOR and IOR case.
10018 2011-09-21 Jan Hubicka <jh@suse.cz>
10020 * ipa-inline-analsis.c (compute_inline_parameters): Set
10021 cfun and current_function_decl.
10023 2011-09-21 Jan Hubicka <jh@suse.cz>
10025 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10026 handled components in parameter of builtin_constant_p.
10027 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10029 2011-09-21 Jan Hubicka <jh@suse.cz>
10031 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10032 * ipa-inline.h (estimate_edge_time): Fix pasto.
10033 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10035 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10037 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10038 blendvps, blendvpd and pblendvb if possible.
10040 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10043 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10044 operand 1 predicate to register_operand and operand 2 predicate
10045 to nonimmediate_operand.
10046 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10047 xop_pcmov, force op_true to register. Also, force op_false to
10048 register if it doesn't satisfy nonimmediate_operand predicate.
10050 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10052 * config/i386/bmi2intrin.h (_mulx_u64): New.
10053 (_mulx_u32): Ditto.
10055 2011-09-21 Jan Hubicka <jh@suse.cz>
10057 PR tree-optimization/50433
10058 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10059 Use get_base_address.
10061 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10063 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10064 nonimmediate_operand instead of register_operand predicate for operands
10065 1 and 2, force them into registers if expanding them as comparison.
10066 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10067 V8HImode force into register just operand 1.
10069 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10072 * config/avr/avr.c (avr_function_arg_advance): Change error to
10073 warning if a fixed register is needed as function argument.
10075 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10079 * config/avr/avr.md (adjust_len): New insn attribute.
10080 (*reload_insi, *reload_insf): Use it.
10081 (*movsi, *movsf): Use new interface of output_movsisf.
10082 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10083 * config/avr/avr.c (output_movsisf): Ditto.
10084 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10085 lengths of insns *reload_insi, *reload_insf.
10086 (output_reload_insisf_1): New static function.
10087 (output_reload_insisf): Use it.
10089 2011-09-21 David S. Miller <davem@davemloft.net>
10091 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10092 (def_builtin_const): New.
10093 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10094 other than alignaddr and falignaddr.
10096 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10097 UNSPEC_FCMPEQ): New unspec codes.
10098 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10099 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10100 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10101 new pixel compare VIS patterns.
10102 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10103 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10104 __vis_fcmpeq16, __vis_fcmpeq32): New.
10105 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10107 2011-09-21 Tom de Vries <tom@codesourcery.com>
10109 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10111 2011-09-20 David S. Miller <davem@davemloft.net>
10113 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10114 (aligneddrl<P:mode>_vis): New pattern.
10115 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10116 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10117 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10118 alignaddrl insn, and adjust edge operations for updated types.
10119 * config/sparc/visintrin.h: Likewise.
10120 * doc/extend.texi: Make typing in VIS documentation match reality.
10122 2011-09-20 Terry Guo <terry.guo@arm.com>
10124 * config/arm/arm-arches.def: Add armv6s-m.
10125 * config/arm/arm-tables.opt: Regenerate.
10127 2011-09-20 Wei Guozhi <carrot@google.com>
10129 PR rtl-optimization/49452
10130 * postreload.c (reload_combine): Invalidate use information when across
10133 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10135 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10136 Remove maintenance overhead.
10137 (haifa_sched_init, sched_finish): Update.
10139 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10141 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10142 to calculate unit, prefix_rep and prefix_data16 attributes.
10143 (*mov<mode>_internal): Ditto for unit attribute.
10144 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10145 (*movv2sf_internal): Ditto.
10146 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10147 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10148 (*avx2_eq<mode>3): Ditto.
10149 (avx2_gt<mode>3): Ditto.
10151 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10153 * config/i386/i386.md (maxmin): New code iterator.
10154 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10155 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10157 (*avx2_<maxmin:code><mode>3): Macroize isn from
10158 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10159 maxmin code iterator.
10160 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10161 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10162 <umaxmin:code>v16qi3.
10164 2011-09-19 Alan Modra <amodra@gmail.com>
10165 Michael Meissner <meissner@linux.vnet.ibm.com>
10168 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10169 split the load of the indirect function's TOC from the call to
10170 prevent the compiler from moving the load of the new TOC above
10171 code that references the current function's TOC.
10172 (call_indirect_aix<ptrsize>_internal): Ditto.
10173 (call_indirect_aix<ptrsize>_nor11): Ditto.
10174 (call_indirect_aix<ptrsize>_internal2): Ditto.
10175 (call_value_indirect_aix<ptrsize>): Ditto.
10176 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10177 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10178 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10180 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10182 * config/i386/sse.md (*sse4_1_extractps): Change into
10183 define_insn_and_split, add =x 0 n and =x x n alternatives
10184 and split them after reload.
10186 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10188 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10190 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10192 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10194 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10196 PR tree-optimization/50413
10197 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10198 a basic block if one of its data-refs can't be analyzed.
10200 2011-09-19 Paul Brook <paul@codesourcery.com>
10202 * config/arm/predicates.md (shift_amount_operand): Check constant
10203 shift count is in range.
10204 (const_shift_operand): Remove.
10206 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10207 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10210 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10211 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10213 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10215 * config/i386/bmiintrin.h: Remove tmp.
10216 * config/i386/tbmintrin.h: Likewise.
10218 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10220 PR tree-optimization/50414
10221 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10224 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10226 PR tree-optimization/50412
10227 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10228 acceses that require epilogue loop if vectorizing outer loop.
10230 2011-09-17 David S. Miller <davem@davemloft.net>
10232 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10233 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10235 (define_attr type): New type 'edge'.
10236 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10237 edge32l_vis): New patterns.
10238 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10239 * config/sparc/ultra3.md: Likewise.
10240 * config/sparc/niagara.md: Likewise.
10241 * config/sparc/niagara2.md: Likewise.
10242 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10243 builtins for VIS edge instructions.
10244 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10245 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10247 (__v8qi, __v4qi): Make unsigned.
10248 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10249 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10250 __vis_fpack32): Fix types.
10251 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10253 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10255 (niagara3_costs): New.
10256 (sparc_option_override): Use it.
10257 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10258 Niagara-3 reservations.
10260 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10262 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10263 (sse2_avx, sseinsnmode): Add V2TI.
10264 (REDUC_SMINMAX_MODE): New mode iterator.
10265 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10266 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10267 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10268 (sse2_lshrv1ti3): Rename to...
10269 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10270 iterator. Move before umaxmin expanders.
10271 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10272 SSE_REG_MODE_P): Accept V2TImode.
10273 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10274 V16HImode, V8SImode and V4DImode.
10276 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10278 (ix86_build_signbit_mask): Likewise.
10279 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10280 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10281 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10282 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10283 (<code><mode>3) ... this.
10284 (avx2_<code><mode>3 smaxmin expand): Rename to...
10285 (<code><mode>3) ... this.
10286 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10287 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10288 VI8_AVX2 mode iterator.
10289 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10290 VI8_AVX2 mode iterator.
10291 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10294 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10296 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10299 2011-09-16 David S. Miller <davem@davemloft.net>
10301 * config/sparc/visintrin.h: New file.
10302 * config.gcc: Add it to extra_headers on sparc.
10304 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10306 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10307 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10308 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10309 reduc_smin_v4sf): Adjust callers.
10310 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10313 * config/i386/sse.md (vec_extract_hi_<mode>,
10314 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10315 vextracti128 instead of vextractf128 for -mavx2 and
10316 integer vectors. For V4DFmode fix up mode attribute.
10317 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10318 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10319 instead of V8SF mode attribute.
10320 (avx2_extracti128): Change into define_expand.
10321 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10322 32-byte vector modes if TARGET_AVX.
10324 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10326 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10327 (umulqi3_highpart, smulqi3_highpart): Ditto.
10328 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10329 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10330 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10332 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10335 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10336 (*maddqi4, *maddqi4.const): New insns.
10337 (*msubqi4, *msubqi4.const): New insns.
10338 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10339 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10340 HImode by 1 in the case of multiplying with a CONST_INT.
10341 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10343 2011-09-15 Jan Hubicka <jh@suse.cz>
10346 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10347 error_mark_node in the DECL_INITIAL of vtable.
10349 2011-09-15 Diego Novillo <dnovillo@google.com>
10351 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10352 @SYSROOT_CFLAGS_FOR_TARGET@.
10353 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10354 * configure: Regenerate.
10355 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10356 Remove setting of GCC_UNDER_TEST.
10358 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10360 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10361 instruction mnemonics for TARGET_AVX.
10363 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10364 "type" attribute calculation.
10365 (*movdf_internal): Ditto.
10366 (*movsf_internal): Ditto.
10368 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10370 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10372 2011-09-15 Jason Merrill <jason@redhat.com>
10375 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10377 2011-09-15 Jan Hubicka <jh@suse.cz>
10379 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10380 simplify obviously true clauses.
10381 (and_predicates, or_predicates): Add conditions parameter.
10382 (inline_duplication_hoook): Update.
10383 (mark_modified): New function.
10384 (unmodified_parm): New function.
10385 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10386 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10387 Use unmodified_parm.
10388 (estimate_function_body_sizes): Update.
10389 (remap_predicate): Update.
10391 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10393 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10394 read-after-read dependencies in basic block SLP.
10396 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10398 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10401 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10403 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10406 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10408 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10411 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10413 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10415 * config/rs6000/constraints.md: Likewise.
10417 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10419 * config/microblaze/microblaze.md: Use match_test rather than
10420 eq/ne symbol_ref throughout file.
10422 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10424 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10427 2011-09-14 Tom de Vries <tom@codesourcery.com>
10429 PR middle-end/50251
10430 * explow.c (emit_stack_restore): Set crtl->need_drap if
10431 stack_restore is emitted.
10433 2011-09-14 Julian Brown <julian@codesourcery.com>
10435 * config/arm/arm.c (arm_override_options): Add unaligned_access
10437 (arm_file_start): Emit attribute for unaligned access as appropriate.
10438 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10439 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10440 (insv, extzv): Add unaligned-access support.
10441 (extv): Change to expander. Likewise.
10442 (extzv_t1, extv_regsi): Add helpers.
10443 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10444 (unaligned_storesi, unaligned_storehi): New.
10445 (*extv_reg): New (previous extv implementation).
10446 * config/arm/arm.opt (munaligned_access): Add option.
10447 * config/arm/constraints.md (Uw): New constraint.
10448 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10449 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10450 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10451 volatile accesses when -fstrict-volatile-bitfields is in effect.
10452 (extract_bit_field_1): Likewise.
10454 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10456 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10457 a scalar integer before applying integer-only optimisations to
10460 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10462 * config/mips/mips.c (mips_expand_epilogue): Generate a
10463 simple_return only if the return address is in r31.
10465 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10467 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10468 NULL for a jump that is a cc0 insn, pick the previous insn for
10471 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10473 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10476 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10478 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10481 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10483 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10484 symbol_ref throughout file.
10486 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10488 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10491 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10493 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10496 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10498 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10500 * config/arm/neon.md: Likewise.
10501 * config/arm/vfp.md: Likewise.
10502 * config/arm/thumb2.md: Likewise.
10503 * config/arm/cortex-m4.md: Likewise.
10505 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10507 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10508 define_insn patterns for combine.
10510 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10512 * reorg.c: Always define make_return_insns.
10514 2011-09-13 Jan Hubicka <jh@suse.cz>
10517 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10519 2011-09-13 Jan Hubicka <jh@suse.cz>
10522 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10524 2011-09-13 Paul Brook <paul@codesourcery.com>
10526 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10527 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10528 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10529 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10530 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10531 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10532 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10533 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10534 enabling unwind tables.
10535 (c6x_debug_unwind_info): New function.
10536 (TARGET_ARM_EABI_UNWINDER): Define.
10537 (TARGET_DEBUG_UNWIND_INFO): Define.
10538 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10539 (TARGET_EXTRA_CFI_SECTION): Remove.
10540 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10541 * ginclude/unwind-arm-common.h: New file.
10543 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10546 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10547 * config/avr/avr.md: (extend_s): New code attribute.
10548 (mul_r_d): New code attribute.
10549 (*maddqihi4, *umaddqihi4): New insns.
10550 (*msubqihi4, *umsubqihi4): New insns.
10551 (*usmaddqihi4, *sumaddqihi4): New insns.
10552 (*usmsubqihi4, *susubdqihi4): New insns.
10553 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10554 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10555 (*umsubqihi4.uconst.ashift): New insn-and-split.
10556 (*msubqihi4.sconst.ashift): New insn-and-split.
10557 (*sumaddqihi4.uconst): New insn-and-split.
10558 (*sumsubqihi4.uconst): New insn-and-split.
10559 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10560 PLUS:HI and MINUS:HI.
10562 2011-09-13 Revital Eres <revital.eres@linaro.org>
10564 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10565 (optimize_sc): Adjust call to remove_node_from_ps.
10566 (sms_schedule): Add print info.
10568 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10570 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10573 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10576 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10577 NOTE_INSN_CFI notes, with the exception of
10578 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10580 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10581 Richard Sandiford <rdsandiford@googlemail.com>
10583 * config/mips/mips.c (mips_epilogue): New structure.
10584 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10585 restoring registers.
10586 (mips_epilogue_emit_cfa_restores): New function.
10587 (mips_epilogue_set_cfa): Likewise.
10588 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10589 the current CFA register from the stack, redefine the CFA in terms
10590 of the stack pointer.
10591 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10592 to the epilogue instructions.
10594 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10596 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10598 (mips16e_build_save_restore): Update accordingly.
10600 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10602 PR rtl-optimization/50212
10603 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10604 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10607 * calls.c (load_register_parameters): Use use_reg_mode instead
10608 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10610 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10611 for stack CALL_INSN_FUNCTION_USAGE uses.
10612 * expr.h (use_reg_mode): New prototype.
10613 (use_reg): Changed into inline around use_reg_mode.
10614 * expr.c (use_reg): Renamed to...
10615 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10616 mode to that mode instead of VOIDmode.
10617 * var-tracking.c (prepare_call_arguments): Don't track parameters
10618 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10619 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10622 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10625 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10626 (progmem_section): New Variable.
10627 (avr_asm_init_sections): Initialize it.
10628 (TARGET_ASM_SELECT_SECTION): Define to...
10629 (avr_asm_select_section): ... this new Function.
10630 (avr_replace_prefix): New Function.
10631 (avr_asm_function_rodata_section): Use it.
10632 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10633 (avr_section_type_flags): Use avr_progmem_p instead of section
10634 name to detect if object is in PROGMEM.
10635 (avr_asm_named_section): Set section name prefix for objects in
10638 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10641 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10642 sprintf format string.
10644 2011-09-12 Richard Guenther <rguenther@suse.de>
10646 PR tree-optimization/50343
10647 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10648 that the reduction is over an SSA name before checking its definition.
10650 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10652 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10655 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10657 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10659 * config/mips/sb1.md: Likewise.
10660 * config/mips/predicates.md: Replace (match_test "!...")
10661 with (not (match_test "..."))
10662 * config/mips/constraints.md: Likewise.
10664 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10666 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10667 * config/arm/arm-tables.opt: Regenerate.
10668 * config/arm/arm-tune.md: Regenerate.
10669 * config/arm/arm.c (arm_file_start): Output .arch directive when
10670 user passes -mcpu=generic-*.
10671 (arm_issue_rate): Add genericv7a support.
10672 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10673 (ASM_CPU_SPEC): New define.
10674 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10675 * config/arm/semi.h (ASM_SPEC): Likewise.
10676 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10677 and -mtune=generic-*.
10679 2011-09-09 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/50328
10682 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10683 constant or default-def operand.
10685 2011-09-09 Richard Guenther <rguenther@suse.de>
10687 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10690 2011-09-09 Richard Guenther <rguenther@suse.de>
10692 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10693 instead of a statement.
10694 * gimple-fold.c (fold_stmt_inplace): Likewise.
10695 * sese.c (graphite_copy_stmts_from_block): Adjust.
10696 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10697 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10699 (forward_propagate_addr_into_variable_array_index): Likewise.
10700 (forward_propagate_addr_expr_1): adjust.
10701 (associate_plusminus): Likewise.
10702 (ssa_forward_propagate_and_combine): Likewise.
10703 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10704 (execute_cse_reciprocals): Likewise.
10705 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10707 2011-09-09 Nick Clifton <nickc@redhat.com>
10709 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10710 Return a positive value to indicate that the bits at the
10711 bottom of the register should be cleared.
10713 2011-09-09 Richard Guenther <rguenther@suse.de>
10715 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10716 existing operand positions.
10718 2011-09-09 Richard Guenther <rguenther@suse.de>
10720 PR middle-end/50333
10721 * tree-data-ref.c (split_constant_offset): Do not try to handle
10724 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10726 PR tree-optimization/50318
10727 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10728 typo in use of mult_rhs1 and mult_rhs2.
10730 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10732 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10733 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10735 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10737 * config/arm/arm.md (push_multi): Emit predicates.
10738 (push_fp_multi): Likewise.
10739 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10741 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10743 PR c++/33255 - Support -Wunused-local-typedefs warning
10744 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10745 (pushdecl): Use the new record_locally_defined_typedef.
10746 (store_parm_decls): Allocate cfun->language.
10747 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10748 and free cfun->language.
10749 (c_push_function_context): Allocate cfun->language here only if needed.
10750 (c_pop_function_context): Likewise, mark cfun->language
10751 for collection only when it should be done.
10752 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10753 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10754 maybe_record_local_typedef_use.
10755 * doc/invoke.texi: Update documentation for
10756 -Wunused-local-typedefs.
10758 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10760 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10761 (ix86_avoid_lea_for_add): Likewise.
10762 (ix86_avoid_lea_for_addr): Likewise.
10763 (ix86_split_lea_for_addr): Likewise.
10765 * config/i386/i386.c (LEA_MAX_STALL): New.
10766 (increase_distance): Likewise.
10767 (insn_defines_reg): Likewise.
10768 (insn_uses_reg_mem): Likewise.
10769 (distance_non_agu_define_in_bb): Likewise.
10770 (distance_agu_use_in_bb): Likewise.
10771 (ix86_lea_outperforms): Likewise.
10772 (ix86_ok_to_clobber_flags): Likewise.
10773 (ix86_avoid_lea_for_add): Likewise.
10774 (ix86_avoid_lea_for_addr): Likewise.
10775 (ix86_split_lea_for_addr): Likewise.
10776 (distance_non_agu_define): Search in pred BBs added.
10777 (distance_agu_use): Search in succ BBs added.
10778 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10779 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10780 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10782 * config/i386/i386.md: Split added to transform non destructive
10783 add into move and add.
10784 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10785 (lea<mode>_2): Likewise.
10787 2011-09-08 Martin Jambor <mjambor@suse.cz>
10789 PR tree-optimization/50287
10790 * ipa-split.c (split_function): Do not create SSA names for
10791 non-gimple-registers.
10793 2011-09-08 Richard Guenther <rguenther@suse.de>
10795 PR tree-optimization/19831
10796 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10797 skip builtins with vdefs that do not really store something.
10798 (propagate_necessity): For calls to free that we can associate
10799 with an allocation function do not mark the freed pointer
10800 definition necessary.
10801 (eliminate_unnecessary_stmts): Remove a call to free if
10802 the associated call to an allocation function is not necessary.
10804 2011-09-08 Richard Guenther <rguenther@suse.de>
10806 PR tree-optimization/19831
10807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10808 allocation functions as necessary.
10810 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10812 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10814 (darwin_default_min_version): Amended to provide defaults
10815 for the cross directory case.
10816 (darwin_driver_init): call darwin_default_min_version unconditionally.
10817 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10818 * config/darwin9.h: Likewise.
10819 * config/darwin10.h: Likewise.
10820 * config/rs6000/darwin7.h: Likewise.
10822 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10825 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10826 code early if TARGET_AVX.
10827 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10829 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10831 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10835 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10836 "mode" attribute computation.
10838 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10840 * regrename.c (struct du_head): Make nregs signed.
10841 (closed_chains): Remove.
10842 (create_new_chain): Return the new chain.
10843 (chain_from_id): New static function.
10844 (dump_def_use_chain): Change argument to be an int, indicating
10845 the first ID to print. All callers changed.
10846 (merge_overlapping_regs): Use chain_from_id. Assert that
10847 chains don't conflict with themselves.
10848 (rename_chains): Take no argument. Iterate over id_to_chain
10849 rather to find chains to rename. Clear tick before the main loop.
10850 (struct incoming_reg_info): New struct.
10851 (struct bb_rename_info): New struct.
10852 (init_rename_info, set_incoming_from_chain, merge_chains): New
10854 (regrename_analyze): New static function, broken out of
10855 regrename_optimize. Record and make use of open chain information
10856 at basic block boundaries, and merge chains where possible.
10857 (scan_rtx_reg): Make this_nregs signed. Don't update
10859 (build_def_use): Return a bool to indicate success. All callers
10860 changed. Don't initialize global data here.
10861 (regrename_optimize): Move most code out of here into
10863 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10864 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10865 static inline functions.
10866 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10868 * bb-reorder.c (insert_section_boundary_note): Don't check
10869 optimize_function_for_speed_p.
10870 (gate_handle_partition_blocks): Do it here instead.
10871 (gate_handle_reorder_blocks): Move preliminary checks here ...
10872 (rest_of_handle_reorder_blocks): ... from here.
10874 2011-09-07 Martin Jambor <mjambor@suse.cz>
10876 PR middle-end/50301
10877 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10878 function index bounds.
10879 (perhaps_add_new_callers): Likewise.
10881 2011-09-07 Martin Jambor <mjambor@suse.cz>
10883 PR tree-optimization/49911
10884 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10885 enumerations to the corresponding plain integer type.
10887 2011-09-07 Richard Guenther <rguenther@suse.de>
10889 PR tree-optimization/50319
10890 * tree-if-conv.c (set_bb_predicate): Assert we only set
10891 canonical predicates.
10892 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10893 around canonical predicates.
10894 (predicate_bbs): Do not re-gimplify already canonical
10895 predicates. Properly unshare them though.
10896 (find_phi_replacement_condition): Simplify.
10898 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10901 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10902 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10903 reusing the old code from get_arm_condition_code. Return ARM_NV
10904 for invalid comparison codes.
10905 (get_arm_condition_code): Redefine in terms of
10906 maybe_get_arm_condition_code.
10907 * config/arm/predicates.md (arm_comparison_operator): Use
10908 maybe_get_arm_condition_code.
10910 2011-09-07 Richard Guenther <rguenther@suse.de>
10912 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10913 Canonicalize negated predicates by swapping edges.
10914 (forward_propagate_into_cond): Likewise.
10916 2011-09-07 Richard Guenther <rguenther@suse.de>
10918 PR tree-optimization/50213
10919 * tree-flow.h (simple_iv_increment_p): Declare.
10920 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10922 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10923 not propagate simple IV counter increments.
10925 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10926 Iain Sandoe <iains@gcc.gnu.org>
10928 * config/rs6000/rs6000.c (compute_save_world_info): Test
10929 cfun->has_nonlocal_label to determine if the out-of-line save
10930 world call may be used.
10932 2011-09-07 Nick Clifton <nickc@redhat.com>
10934 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10935 label on the parallel part of the insn.
10937 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10940 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10941 avoid_constant_pool_reference first instead of last.
10943 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10945 * doc/configfiles.texi (Configuration Files): Update documentation
10946 about tm_p.h and remove FIXME comment.
10948 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10950 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10951 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10953 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10955 * config/darwin10.h Remove duplicate LIB_SPEC.
10957 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10959 PR middle-end/44382
10960 * target.def (reassociation_width): New hook.
10962 * doc/tm.texi.in (reassociation_width): Likewise.
10964 * doc/tm.texi (reassociation_width): Likewise.
10966 * doc/invoke.texi (tree-reassoc-width): New param documented.
10968 * hooks.h (hook_int_uint_mode_1): New default hook.
10970 * hooks.c (hook_int_uint_mode_1): Likewise.
10972 * config/i386/i386.h (ix86_tune_indices): Add
10973 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10975 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10976 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10978 * config/i386/i386.c (initial_ix86_tune_features): Add
10979 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10981 (ix86_reassociation_width): New function.
10983 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10985 * tree-ssa-reassoc.c (get_required_cycles): New function.
10986 (get_reassociation_width): Likewise.
10987 (swap_ops_for_binary_stmt): Likewise.
10988 (rewrite_expr_tree_parallel): Likewise.
10990 (rewrite_expr_tree): Refactored. Part of code moved into
10991 swap_ops_for_binary_stmt.
10993 (reassociate_bb): Now checks reassociation width to be used and
10994 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10996 2011-09-06 Richard Guenther <rguenther@suse.de>
10998 PR tree-optimization/47025
10999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11001 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11003 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11004 definitely points to.
11005 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11006 BUILT_IN_VA_START doesn't let its va_list argument escape.
11007 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11008 not make any previous stores necessary.
11010 2011-09-06 Martin Jambor <mjambor@suse.cz>
11012 * ipa-inline.h (struct inline_summary): Move versionable flag...
11013 * cgraph.h (struct cgraph_local_info): ...here
11014 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11015 (determine_versionability): Likewise.
11016 (ipcp_versionable_function_p): Likewise.
11017 (ipcp_generate_summary): Likewise.
11018 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11020 (compute_inline_parameters): Do not clear the versionable flag.
11021 (inline_read_section): Do not stream the versionable flag.
11022 (inline_write_summary): Likewise.
11023 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11024 (input_overwrite_node): Likewise.
11026 2011-09-06 Richard Guenther <rguenther@suse.de>
11028 PR tree-optimization/48149
11029 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11030 (vn_valueize): Move earlier.
11031 (valueize_expr): Use vn_valueize.
11032 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11034 (simplify_unary_expression): Simplify.
11036 2011-09-06 Richard Guenther <rguenther@suse.de>
11038 PR tree-optimization/48317
11039 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11041 (sizeof_vn_nary_op): New inline function.
11042 (vn_nary_op_lookup_pieces): Adjust.
11043 (vn_nary_op_insert_pieces): Likewise.
11044 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11045 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11046 any number of operands.
11047 (vn_nary_length_from_stmt): New function.
11048 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11049 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11051 (vn_nary_op_lookup): Likewise.
11052 (vn_nary_op_lookup_stmt): Likewise.
11053 (vn_nary_op_insert_into): Likewise.
11054 (vn_nary_op_insert_stmt): Likewise.
11055 (visit_use): Handle CONSTRUCTOR as nary.
11056 * tree-ssa-pre.c (phi_translate_1): Adjust.
11057 (create_expression_by_pieces): Likewise.
11058 (compute_avail): Likewise.
11060 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11062 * config/arm/arm.c (arm_preferred_simd_mode): Check
11063 TARGET_NEON_VECTORIZE_DOUBLE instead of
11064 TARGET_NEON_VECTORIZE_QUAD.
11065 (arm_autovectorize_vector_sizes): Likewise.
11066 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11067 mask of mvectorize-with-neon-double. Add RejectNegative.
11068 (mvectorize-with-neon-double): New.
11070 2011-09-06 Richard Guenther <rguenther@suse.de>
11072 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11074 2011-09-06 Tom de Vries <tom@codesourcery.com>
11076 * recog.c (asm_labels_ok): New function.
11077 (check_asm_operands): Use asm_labels_ok.
11079 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11082 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11083 (PMODE_INSN): New macro.
11084 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11085 (mips_got_load, mips_expand_synci_loop): Likewise.
11086 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11087 cprestore patterns.
11088 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11089 copygp_mips16 patterns.
11090 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11091 and use_cprestore patterns.
11092 (mips_override_options): Check for incompatible -mabi and -mlong
11094 * config/mips/mips.md (unspec_got<mode>): Rename to...
11095 (unspec_got_<mode>): ...this.
11096 (copygp_mips16): Use the Pmode iterator.
11097 (potential_cprestore, cprestore, use_cprestore): Likewise.
11098 (clear_cache, indirect_jump): Use PMODE_INSN.
11099 (indirect_jump<mode>): Rename to...
11100 (indirect_jump_<mode>): ...this.
11101 (tablejump): Use PMODE_INSN.
11102 (tablejump<mode>): Rename to...
11103 (tablejump_<mode>): ...this.
11104 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11105 (restore_gp): Use the Pmode iterator.
11106 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11109 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11111 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11112 Fix the type of the BIT_AND_EXPR.
11114 2011-09-05 David S. Miller <davem@davemloft.net>
11116 * config.host: Add driver-sparc.o and sparc/x-sparc on
11117 native sparc*-*-linux* builds.
11118 * config/sparc/driver-sparc.c: Correct Linux strings.
11119 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11120 * config/sparc/linux64.h: Likewise.
11121 * doc/invoke.texi: Document that Linux also supports
11122 -mcpu=native and -mtune=native on sparc.
11124 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11125 PROCESSOR_NIAGARA4): New.
11126 * config/sparc/sparc.opt: Handle new processor types.
11127 * config/sparc/sparc.md: Add to "cpu" attribute.
11128 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11129 TARGET_CPU_niagara4): New, treat as niagara2.
11130 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11131 * config/sparc/sol2.h: Likewise.
11132 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11133 * config/sparc/sparc.c (sparc_option_override): Add
11134 niagara3 and niagara4 handling.
11135 (sparc32_initialize_trampoline): Likewise.
11136 (sparc64_initialize_trampoline): Likewise.
11137 (sparc_use_sched_lookahead): Likewise.
11138 (sparc_issue_rate): Likewise.
11139 (sparc_register_move_cost): Likewise.
11140 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11141 and niagara4 as appropriate.
11142 * doc/invoke.texi: Document new processor types.
11143 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11144 and --with-tune options.
11146 * config/sparc/sol2-64.h: Move ...
11147 * config/sparc/default-64.h: ... to here. Update comment.
11148 * config.gcc: Update Solaris sparc to use default-64.h, also
11149 prefix this header into the list on sparc64-*-linux.
11150 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11151 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11154 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11157 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11158 that contain global register variable.
11160 2011-09-05 Richard Guenther <rguenther@suse.de>
11162 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11164 2011-09-05 Richard Guenther <rguenther@suse.de>
11166 * stor-layout.c (layout_type): Use size_binop for array size
11169 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11171 * config/avr/avr.h (progmem_section): Remove Declaration.
11172 * config/avr/avr.c (progmem_section): Make static and rename to
11173 progmem_swtable_section.
11174 (avr_output_addr_vec_elt): No need to switch sections.
11175 (avr_asm_init_sections): Use output_section_asm_op as section
11176 callback for progmem_swtable_section.
11177 (avr_output_progmem_section_asm_op): Remove Function.
11178 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11179 (avr_asm_function_rodata_section): New static Function.
11180 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11181 alignment 2**1 for jump tables.
11183 2011-09-04 Jan Hubicka <jh@suse.cz>
11185 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11186 parameter is SSA name.
11188 2011-09-04 Richard Guenther <rguenther@suse.de>
11191 2011-08-31 Richard Guenther <rguenther@suse.de>
11193 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11196 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11199 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11201 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11202 Ira Rosen <ira.rosen@linaro.org>
11204 PR tree-optimization/50208
11205 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11206 argument. Check that def_stmt is inside the loop.
11207 (vect_recog_widen_mult_pattern): Update calls to
11208 vect_handle_widen_mult_by_cons.
11209 (vect_operation_fits_smaller_type): Check that def_stmt is
11212 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11214 * tree-vectorizer.c (vect_print_dump_info): Print line
11215 number when dumping to a file.
11216 (vectorize_loops): Add new messages to dump file.
11218 2011-09-03 Martin Jambor <mjambor@suse.cz>
11220 * ipa-prop.h (ipa_jump_func_t): New typedef.
11221 (struct ipa_edge_args): Removed field argument_count, field
11222 jump_functions turned into a vector.
11223 (ipa_set_cs_argument_count): Removed.
11224 (ipa_get_cs_argument_count): Updated to work on vectors.
11225 (ipa_get_ith_jump_func): Likewise.
11226 * ipa-prop.c (ipa_count_arguments): Removed.
11227 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11228 jump functions. Update caller.
11229 (compute_pass_through_member_ptrs): Likewise.
11230 (compute_cst_member_ptr_arguments): Likewise.
11231 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11232 the statement, allocate vector.
11233 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11234 (duplicate_ipa_jump_func_array): Removed.
11235 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11236 (ipa_read_node_info): Allocate vector.
11238 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11240 PR middle-end/50232
11241 * config/pa/pa.md (return): Define "return" insn pattern.
11242 (epilogue): Use it when no epilogue is needed.
11243 * config/pa/pa.c (pa_can_use_return_insn): New function.
11244 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11246 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11248 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11249 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11250 Force at least BITS_PER_UNIT alignment on the new variable.
11252 2011-09-02 Gary Funck <gary@intrepid.com>
11254 * opts.c (print_specific_help): Fix off-by-one compare in
11256 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11257 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11258 Increase by +5 to allow for more languages.
11259 * optc-gen.awk: Generate #if that ensures that the number of
11260 languages is within the implementation-defined limit.
11262 2011-09-02 Michael Matz <matz@suse.de>
11264 PR middle-end/50260
11265 * ipa-split.c (split_function): Call add_referenced_var.
11267 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11268 (cond_if_else_store_replacement_1): Ditto.
11269 * tree-ssa-pre.c (get_representative_for): Ditto.
11270 (create_expression_by_pieces): Ditto.
11271 (insert_into_preds_of_block): Ditto.
11272 * tree-sra.c (create_access_replacement): Ditto.
11273 (get_replaced_param_substitute): Ditto.
11275 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11277 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11279 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11280 (l1w, s1w, l2w, s2w): Define in the main automaton.
11281 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11283 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11284 (c6x_unit_names): Add the new units.
11285 (c6x_unit_codes): New static array.
11286 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11287 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11288 UNIT_QID_SIDE_OFFSET): New macros.
11289 (RESERVATION_S2): Adjust value.
11290 (c6x_option_override): Compute c6x_unit_codes.
11291 (assign_reservations): Take the unit_mask of the last instruction
11292 into account. Detect floating point reservations by looking for
11293 the new units. Don't assign reservations if the field is already
11295 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11296 (init_sched_state): Initialize it.
11297 (c6x_clear_sched_context): Free it.
11298 (insn_set_clock): Clear reservation.
11299 (prev_cycle_state): New static variable.
11300 (c6x_init_sched_context): Save it.
11301 (c6x_sched_init): Allocate space for it and clear it.
11302 (c6x_sched_dfa_pre_cycle_insn): New static function.
11303 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11304 (c6x_variable_issue): Only record units in the unit_mask that
11305 were not set at the start of the cycle.
11306 (c6x_variable_issue): Compute and store the unit_mask from the
11308 (reorg_split_calls): Ensure the new information remains correct.
11309 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11310 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11311 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11312 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11313 Add special reservations.
11314 * config/c6x/c6x-sched.md: Regenerate.
11316 2011-09-02 Martin Jambor <mjambor@suse.cz>
11318 * ipa-prop.h (ipa_node_params): Removed fields
11319 called_with_var_arguments and node_versionable.
11320 (ipa_set_called_with_variable_arg): Removed.
11321 (ipa_is_called_with_var_arguments): Likewise.
11322 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11323 (determine_versionability): Do not check for type attributes and va
11324 builtins. Record versionability into inline summary.
11325 (initialize_node_lattices): Do not check
11326 ipa_is_called_with_var_arguments.
11327 (propagate_constants_accross_call): Likewise, ignore arguments we do
11328 not have PARM_DECLs for, set variable flag for parameters that were
11329 not passed a value.
11330 (create_specialized_node): Dump info that we cannot change signature.
11331 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11332 number of arguments.
11333 (ipa_make_edge_direct_to_target): Likewise.
11334 (ipa_update_after_lto_read): Likewise.
11335 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11336 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11337 they were remapped.
11339 2011-09-02 Richard Guenther <rguenther@suse.de>
11341 PR tree-optimization/27460
11342 PR middle-end/29269
11343 * doc/md.texi (vcond): Document.
11344 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11345 optab with two modes.
11346 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11347 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11348 (vcond_optab): Adjust.
11349 (vcondu_optab): Likewise.
11350 (expand_vec_cond_expr_p): Adjust prototype.
11351 * optabs.c (get_vcond_icode): Adjust.
11352 (expand_vec_cond_expr_p): Likewise.
11353 (expand_vec_cond_expr): Likewise.
11354 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11356 (vectorizable_condition): Allow differing types for comparison
11358 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11359 for the comparison.
11360 * config/i386/sse.md (vcond<mode>): Split to
11361 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11362 vcond<V_128:mode><VI124_128:mode> and
11363 vcondu<V_128:mode><VI124_128:mode>.
11364 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11365 (vconduv2di): Likewise.
11366 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11367 (vcondu<mode>): Likewise.
11368 * config/ia64/vect.md (vcond<mode>): Likewise.
11369 (vcondu<mode>): Likewise.
11370 (vcondv2sf): Likewise.
11371 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11372 * config/rs6000/paired.md (vcondv2sf): Likewise.
11373 * config/rs6000/vector.md (vcond<mode>): Likewise.
11374 (vcondu<mode>): Likewise.
11375 * config/spu/spu.md (vcond<mode>): Likewise.
11376 (vcondu<mode>): Likewise.
11378 2011-09-02 Richard Guenther <rguenther@suse.de>
11380 * pretty-print.h (pp_unsigned_wide_integer): New.
11381 * tree-pretty-print.c (dump_generic_node): Print unsigned
11382 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11384 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11387 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11388 valid CONST_VECTOR operands.
11389 (rs6000_expand_vector_init): Likewise.
11391 2011-09-02 Martin Jambor <mjambor@suse.cz>
11393 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11394 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11395 BINFO_VTABLE. Parameter delta removed, all callers updated.
11396 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11398 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11400 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11401 handling of thunk_delta.
11402 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11403 (devirtualization_time_bonus): Do not handle thunk deltas.
11404 (ipcp_discover_new_direct_edges): Likewise.
11405 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11406 (try_make_edge_direct_simple_call): Likewise.
11407 (try_make_edge_direct_virtual_call): Likewise.
11408 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11409 parameter set as unused.
11410 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11411 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11412 parameter set as unused.
11413 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11414 (input_edge_opt_summary): Likewise.
11415 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11416 BINFO_VIRTUALS at all.
11417 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11419 2011-09-02 Richard Guenther <rguenther@suse.de>
11421 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11422 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11424 2011-08-31 Richard Guenther <rguenther@suse.de>
11426 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11427 handling here, from ...
11428 (expand_expr_real_1): ... here.
11429 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11431 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11432 a GIMPLE_TERNARY_RHS.
11433 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11434 and VEC_COND_EXPR here ...
11435 (verify_gimple_assign_single): ... not here.
11436 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11437 * tree-object-size.c (cond_expr_object_size): Adjust.
11438 (collect_object_sizes_for): Likewise.
11439 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11440 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11441 (ssa_forward_propagate_and_combine): Adjust.
11442 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11444 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11445 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11446 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11447 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11448 (extract_range_from_assignment): Likewise.
11450 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11452 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11453 * config/i386/mmx.md: Likewise.
11454 * config/i386/sse.md: Likewise.
11455 * config/i386/predicates.md (call_insn_operand): Use
11456 (not (match_test "...")) instead of (match_test "!...")
11457 * config/i386/constraints.md (w): Likewise.
11459 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11461 * doc/md.texi: Describe the use of match_tests in attribute tests.
11462 * rtl.def (MATCH_TEST): Update commentary.
11463 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11464 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11466 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11468 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11469 (attr_string): Use copy_md_ptr_loc.
11471 2011-08-31 Martin Jambor <mjambor@suse.cz>
11473 PR middle-end/49886
11474 * ipa-inline-analysis.c (compute_inline_parameters): Set
11475 can_change_signature of noes with typde attributes.
11476 * ipa-split.c (split_function): Do not skip any arguments if
11477 can_change_signature is set.
11479 2011-08-31 Martin Jambor <mjambor@suse.cz>
11481 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11484 2011-08-31 Richard Guenther <rguenther@suse.de>
11486 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11489 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11491 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11493 2011-08-31 Tom de Vries <tom@codesourcery.com>
11495 PR middle-end/43513
11496 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11497 * tree-ssa-ccp.c (params.h): Include.
11498 (fold_builtin_alloca_for_var): New function.
11499 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11501 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11503 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11506 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11508 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11509 b3 and b4 unsigned.
11511 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11513 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11516 2011-08-30 Richard Guenther <rguenther@suse.de>
11518 PR middle-end/48571
11519 * gimple.h (maybe_fold_offset_to_address): Remove.
11520 (maybe_fold_offset_to_reference): Likewise.
11521 (maybe_fold_stmt_addition): Likewise.
11522 (may_propagate_address_into_dereference): Likewise.
11523 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11525 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11526 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11528 (may_propagate_address_into_dereference): Remove.
11529 (maybe_fold_offset_to_array_ref): Likewise.
11530 (maybe_fold_offset_to_reference): Likewise.
11531 (maybe_fold_offset_to_address): Likewise.
11532 (maybe_fold_stmt_addition): Likewise.
11533 (fold_gimple_assign): Do not reconstruct array references but
11534 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11536 (gimple_fold_stmt_to_constant_1): Likewise.
11537 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11538 * gimplify.c (gimplify_conversion): Likewise.
11539 (gimplify_expr): Likewise.
11541 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11543 * config/i386/fmaintrin.h: New.
11544 * config.gcc: Add fmaintrin.h.
11545 * config/i386/i386.c
11546 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11547 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11548 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11549 (*fmai_fmadd_<mode>): Likewise.
11550 (*fmai_fmsub_<mode>): Likewise.
11551 (*fmai_fnmadd_<mode>): Likewise.
11552 (*fmai_fnmsub_<mode>): Likewise.
11553 * config/i386/immintrin.h: Add fmaintrin.h.
11555 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11557 * genautomata.c (NO_COMB_OPTION): New macro.
11558 (no_comb_flag): New static variable.
11559 (gen_automata_option): Handle NO_COMB_OPTION.
11560 (comb_vect_p): False if no_comb_flag.
11561 (add_vect): Move computation of min/max values. Return early if
11563 * doc/md.texi (automata_option): Document no-comb-vect.
11565 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11566 "__x86.get_pc_thunk".
11568 * bb-reorder.c (insert_section_boundary_note): Only do it if
11569 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11571 2011-08-30 Christian Bruel <christian.bruel@st.com>
11573 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11576 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11578 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11579 to off. Document switch.
11580 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11582 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11584 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11585 conditionals and comments inside macro arguments.
11587 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11588 Richard Guenther <rguenther@suse.de>
11590 * tree.h (constant_boolean_node): Adjust prototype.
11591 * fold-const.c (fold_convert_loc): Move aggregate conversion
11593 (constant_boolean_node): Make value parameter boolean, add
11594 vector type handling.
11595 (fold_unary_loc): Use constant_boolean_node.
11596 (fold_binary_loc): Preserve types properly when folding
11597 COMPLEX_EXPR <__real x, __imag x>.
11598 * gimplify.c (gimplify_expr): Handle vector comparison.
11599 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11601 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11604 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11606 PR middle-end/48722
11607 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11608 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11609 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11611 (unshare_all_rtl_in_chain): For CALL_INSNs
11612 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11614 2011-08-29 Richard Guenther <rguenther@suse.de>
11616 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11617 on the built ADDR_EXPR.
11619 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11622 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11623 before adding ENTRY_VALUE to val->locs.
11625 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11628 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11631 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11633 * doc/rtl.texi (simple_return): Document.
11634 (parallel, PATTERN): Here too.
11635 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11637 (simple_return): Document standard pattern.
11638 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11639 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11640 * reorg.c (function_return_label, function_simple_return_label):
11641 New static variables, replacing...
11642 (end_of_function_label): ... this.
11643 (simplejump_or_return_p): New static function.
11644 (optimize_skip, steal_delay_list_from_fallthrough,
11645 fill_slots_from_thread): Use it.
11646 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11647 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11648 (find_end_label): Take a new arg which is one of the two return
11649 rtxs. Depending on which, set either function_return_label or
11650 function_simple_return_label. All callers changed.
11651 (make_return_insns): Make both kinds.
11652 (dbr_schedule): Adjust for two kinds of end labels.
11653 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11654 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11655 (gen_expand, gen_split): Use ANY_RETURN_P.
11656 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11657 * rtl.def (SIMPLE_RETURN): New code.
11658 * ifcvt.c (find_if_case_1): Be more careful about
11659 redirecting jumps to the EXIT_BLOCK.
11660 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11661 returnjump_p_1): Handle SIMPLE_RETURNs.
11662 * print-rtl.c (print_rtx): Likewise.
11663 * rtl.c (copy_rtx): Likewise.
11664 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11665 * combine.c (simplify_set): Likewise.
11666 * resource.c (find_dead_or_set_registers, mark_set_resources):
11668 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11669 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11670 (init_emit_regs): Initialize simple_return_rtx.
11671 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11672 force_nonfallthru_and_redirect.
11673 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11674 (GR_SIMPLE_RETURN): New enum value.
11675 (simple_return_rtx): New macro.
11676 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11678 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11679 argument. All callers changed. Be careful about what kinds of
11680 returnjumps to generate.
11681 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11682 ix86_pad_short_function): Likewise.
11683 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11685 * config/mips/mips.md (any_return): New code_iterator.
11686 (optab): Add cases for return and simple_return.
11687 (return): Expand to a simple_return.
11688 (simple_return): New pattern.
11689 (*<optab>, *<optab>_internal for any_return): New patterns.
11690 (return_internal): Remove.
11691 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11692 a simple_return_internal.
11694 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11696 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11697 (vec_extract_lo_<mode>): Prevent both operands in memory.
11698 (vec_extract_lo_v16hi): Ditto.
11699 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11701 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11703 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11704 (*sse2_mulv4si3): Ditto.
11706 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11707 notes to REG_EQUAL.
11709 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11712 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11713 when all outputs are unused.
11714 (sse4_2_pcmpistr): Ditto.
11716 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386.md (round<mode>2): New expander.
11719 * config/i386/i386.c (enum ix86_builtins): Add
11720 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11721 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11723 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11724 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11726 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11728 PR middle-end/50083
11729 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11730 only when TARGET_C99_FUNCTIONS.
11731 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11732 <BUILT_IN_RINT{,F,L}>: Ditto.
11734 2011-08-26 Michael Matz <matz@suse.de>
11735 Jakub Jelinek <jakub@redhat.com>
11738 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11739 don't call strlen twice, use memcpy.
11741 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11743 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11744 * config/i386/bmiintrin.h: Likewise.
11745 * config/i386/lzcntintrin.h: Likewise.
11747 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11748 <bmiintrin.h> and <bmi2intrin.h>.
11750 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11753 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11754 * configure: Regenerate.
11756 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11759 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11760 call mark_exp_read even if exprv is ADDR_EXPR.
11762 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11764 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11765 to df_set_dead_notes_for_mw.
11767 2011-08-26 Richard Guenther <rguenther@suse.de>
11769 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11771 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11772 Tom de Vries <tom@codesourcery.com>
11774 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11775 (struct ivopts_data): Add loop_single_exit_p field.
11776 (niter_for_exit): Change parameter desc_p into return value. Return
11777 desc if desc->may_be_zero. Free desc if unused.
11778 (niter_for_single_dom_exit): Change return type.
11779 (find_induction_variables): Handle changed return type of
11780 niter_for_single_dom_exit. Dump may_be_zero.
11781 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11782 (set_use_iv_cost): Add and handle comp parameter.
11783 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11784 comp argument to set_use_iv_cost.
11785 (strip_wrap_conserving_type_conversions, expr_equal_p)
11786 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11787 (may_eliminate_iv): Add comp parameter. Handle new return type of
11788 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11789 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11790 and may_eliminate_iv.
11791 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11792 (may_eliminate_iv): Here.
11793 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11795 2011-08-26 Tom de Vries <tom@codesourcery.com>
11797 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11798 accessing TREE_TYPE.
11800 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11802 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11803 (*ior_scc_scc_cmp): Likewise
11804 (*and_scc_scc): Likewise.
11805 (*and_scc_scc_cmp): Likewise.
11806 (*and_scc_scc_nodom): Likewise.
11807 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11809 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11811 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11813 2011-08-26 Richard Guenther <rguenther@suse.de>
11815 * expr.c (string_constant): Handle &MEM_REF.
11817 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11819 * config/arm/arm.c (struct four_ints): New type.
11820 (count_insns_for_constant): Delete function.
11821 (find_best_start): Delete function.
11822 (optimal_immediate_sequence): New function.
11823 (optimal_immediate_sequence_1): New function.
11824 (arm_gen_constant): Move constant splitting code to
11825 optimal_immediate_sequence.
11826 Rewrite constant negation/invertion code.
11828 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11830 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11831 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11832 Remove prototype. Remove static function type.
11833 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11834 Add arch attribute.
11835 * config/arm/constraints.md (Pj, PJ): New constraints.
11837 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11839 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11840 ("cortex_a9_multiply_long"): New and use above. Handle all
11841 long multiply cases.
11842 ("cortex_a9_multiply"): Handle smmul and smmulr.
11843 ("cortex_a9_mac"): Handle smmla.
11845 2011-08-25 Richard Henderson <rth@redhat.com>
11849 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11850 non-constant stack adjutment.
11851 * expr.c (find_args_size_adjust): Break out from ...
11852 (fixup_args_size_notes): ... here.
11853 * rtl.h (find_args_size_adjust): Declare.
11855 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11857 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11858 sse4 and sse4_noavx.
11859 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11860 (*pushdf_rex64): Change Y2 register constraint to x.
11861 (*movdf_internal_rex64): Ditto.
11862 (*zero_extendsidi2_rex64): Ditto.
11863 (*movdi_internal): Change Y2 register constraint to x
11864 and update "isa" attribute.
11866 (*movdf internal): Ditto.
11867 (zero_extendsidi2_1): Ditto.
11868 (*truncdfdf_mixed): Ditto.
11869 (*truncxfdf2_mixed): Ditto.
11870 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11871 register constraint to x.
11872 (*movv2sf_internal_rex64): Ditto.
11873 (*mov<mode>_internal): Change Y2 register constraint to x
11874 and add "isa" attribute.
11875 (*movv2sf_internal): Ditto.
11876 (*vec_extractv2si_1): Ditto.
11877 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11878 constraints to x and update "isa" attribute.
11879 (*vec_interleave_highv2df): Change Y3 registerconstraint
11880 to x and update "isa" attribute.
11881 (*vec_interleave_lowv2df): Ditto.
11882 (*vec_concatv2df): Change Y2 register constraint to x and
11883 update "isa" attribute.
11884 (sse2_loadld): Ditto.
11885 (*vec_extractv2di_1): Ditto.
11886 (*vec_dupv4si): Ditto.
11887 (*vec_dupv2di): Ditto.
11888 (*vec_concatv4si): Ditto.
11889 (vec_concatv2di): Ditto.
11890 * config/i386/constraints.md (Y2): Remove.
11894 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11896 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11897 dump_def_use_chain): Don't declare.
11898 (mark_conflict, create_new_chain): Move before users.
11899 (regrename_optimize): Move to near end of file.
11901 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11903 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11904 (secondary_input_reload_class): Remove Prototype.
11905 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11906 * config/avr/avr.md (setmemhi): Use u8_operand.
11907 (strlenhi): Use const0_rtx for comparison.
11908 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11910 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11912 * config/avr/avr.c (reg_class_tab): Make local to
11913 avr_regno_reg_class. Return smallest register class available.
11915 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11917 * config/avr/avr.c (STR_PREFIX_P): New Define.
11918 (avr_asm_declare_function_name): Use it.
11919 (avr_asm_named_section): Use it.
11920 (avr_section_type_flags): Use it.
11922 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11924 * doc/md.texi (automata_option): Document collapse-ndfa.
11925 * genautomata.c (COLLAPSE_OPTION): New macro.
11926 (collapse_flag): New static variable.
11927 (struct description): New member normal_decls_num.
11928 (struct automaton): New members advance_ainsn and collapse_ainsn.
11929 (gen_automata_option): Check for COLLAPSE_OPTION.
11930 (collapse_ndfa_insn_decl): New static variable.
11931 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11932 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11933 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11934 necessary. Use normal_decls_num rather than decls_num, remove
11935 test for special decls.
11936 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11937 (make_automaton); Likewise. Use the new advance_cycle_insn member
11938 of struct automaton.
11939 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11941 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11942 transition. Create the necessary transitions for it.
11943 (create_ainsns): Return void. Take an automaton_t argument, and
11944 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11946 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11947 (output_tables): Output code to define it.
11948 (output_internal_insn_code_evaluation): Output code to accept
11949 const0_rtx as collapse-ndfa transition.
11950 (output_default_latencies, output_print_reservation_func,
11951 output_print_description): Reorganize loops to use normal_decls_num
11952 as loop bound; remove special case for advance_cycle_insn_decl.
11953 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11954 (check_automata_insn_issues): Check for collapse_ainsn.
11955 (expand_automate): Allocate sufficient space. Initialize
11958 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11960 * config/avr/avr.md: Fix indentation from r177991.
11962 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11964 * regrename.c (struct du_head): Remove member terminated.
11965 (create_new_chain): Don't initialize it.
11966 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11968 (tick, this_tick): New global variables, moved out of
11969 regrename_optimize.
11970 (current_id, open_chains, closed_chains, open_chains_set,
11971 live_in_chains, live_hard_regs): Reorder declarations.
11972 (dump_def_use_chain): Move function earlier in the file.
11973 (rename_chains): New static function, broken out of
11974 regrename_optimize.
11975 (regrename_optimize): Use it. Remove #if 0'ed code.
11977 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11979 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11981 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11984 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11986 2011-08-24 Richard Guenther <rguenther@suse.de>
11988 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11989 ref in the basic-block case. Move stripping array-refs
11990 to the place we create an access-function for it. Remove
11991 bogus stripping down a MEM_REF to its base.
11993 2011-08-24 Richard Guenther <rguenther@suse.de>
11995 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11996 with -fno-strict-overflow.
11998 2011-08-24 Richard Guenther <rguenther@suse.de>
12000 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12001 file and location clutter when dumping to dump files.
12003 2011-08-24 Simon Baldwin <simonb@google.com>
12005 * gengtype-state.c (write_state): Remove timestamped header line.
12007 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12009 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12010 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12011 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12012 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12013 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12014 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12015 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12017 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12019 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12021 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12023 2011-08-24 Richard Guenther <rguenther@suse.de>
12025 PR tree-optimization/50067
12026 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12027 function for a MEM_REF base that has no evolution in the loop
12028 nest or that is not analyzable.
12030 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12032 * ira.c (ira_init_register_move_cost): Check small subclasses
12033 through ira_reg_class_max_nregs and ira_available_class_regs.
12035 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12037 * config/i386/constraints.md (Yp): New register constraint.
12038 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12039 Yp register constraint.
12040 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12041 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12042 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12044 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12046 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12048 2011-08-23 Mark Heffernan <meheff@google.com>
12050 PR middle-end/38509
12051 * common.opt (Wfree-nonheap-object): New option.
12052 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12053 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12055 (expand_builtin): Make warning conditional.
12057 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12059 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12060 (length_immediate): Handle imulx, ishiftx and rotatex.
12063 (enabled): Handle bmi2.
12064 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12065 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12066 (*bmi2_umulditi3_1): New insn pattern.
12067 (*bmi2_umulsidi3_1): Ditto.
12068 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12069 (*bmi2_ashl<mode>3_1): New insn pattern.
12070 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12071 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12072 (*bmi2_ashlsi3_1_zext): New insn pattern.
12073 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12074 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12075 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12076 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12077 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12079 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12080 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12081 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12083 (*bmi2_rorx<mode>3_1): New insn pattern.
12084 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12085 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12086 (*rotatert<mode>3_1 splitter): Ditto.
12087 (*bmi2_rorxsi3_1_zext): New insn pattern.
12088 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12089 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12090 (*rotatertsi3_1_zext splitter): Ditto.
12092 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12094 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12095 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12096 (ix86_handle_option): Handle OPT_mbmi2 case.
12097 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12098 (x86_64-*-*): Likewise.
12099 * config/i386/bmi2intrin.h: New file.
12100 * config/i386/cpuid.h (bit_BMI2): New.
12101 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12103 * config/i386/i386-c.c (ix86_target_macros_internal):
12104 Conditionally define __BMI2__.
12105 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12106 Handle BMI2 option.
12107 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12108 (print_reg): New code.
12109 (ix86_print_operand): Likewise.
12110 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12111 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12112 IX86_BUILTIN_PEXT64.
12113 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12114 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12115 IX86_BUILTIN_PEXT64.
12116 * config/i386/i386.h (TARGET_BMI2): New.
12117 * config/i386/i386.md (UNSPEC_PDEP): New.
12118 (UNSPEC_PEXT): Likewise.
12119 (*bmi2_bzhi_<mode>3): Likewise.
12120 (*bmi2_pdep_<mode>3): Likewise.
12121 (*bmi2_pext_<mode>3): Likewise.
12122 * config/i386/i386.opt (mbmi2): New.
12123 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12125 * doc/extend.texi: Document BMI2 built-in functions.
12126 * doc/invoke.texi: Document -mbmi2.
12128 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12130 PR middle-end/50161
12131 * simplify-rtx.c (simplify_const_unary_operation): If
12132 op is CONST_INT, don't look at op_mode, but use instead mode.
12133 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12134 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12135 operation and TRUNCATE/ZERO_EXTEND if needed.
12136 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12137 Document that operand mode must be same as operation mode,
12139 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12140 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12141 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12142 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12143 use the mode of operand for the operation and add truncate
12144 or zero_extend around if needed.
12145 * config/c6x/c6x.md (ctzdi2): Likewise.
12146 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12148 2011-08-12 Michael Matz <matz@suse.de>
12150 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12151 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12154 2011-08-23 Richard Guenther <rguenther@suse.de>
12156 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12157 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12158 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12160 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12161 (mem_refs_may_alias_p): Adjust.
12162 * tree-data-ref.h (dr_may_alias_p): Adjust.
12163 * tree-data-ref.c: Include tree-affine.h.
12164 (dr_analyze_indices): Do nothing for the non-loop case.
12165 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12166 more cases in the non-loop case.
12167 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12168 calls to dr_may_alias_p.
12169 (write_alias_graph_to_ascii_ecc): Likewise.
12170 (write_alias_graph_to_ascii_dot): Likewise.
12171 (build_alias_set_optimal_p): Likewise.
12173 2011-08-23 Richard Guenther <rguenther@suse.de>
12175 PR tree-optimization/50162
12176 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12178 2011-08-23 Richard Guenther <rguenther@suse.de>
12180 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12181 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12182 (create_data_ref): Also dump access functions for the created data-ref.
12184 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12185 Kirill Yukhin <kirill.yukhin@intel.com>
12188 * config/i386/sse.md (VI_AVX2): New.
12189 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12190 (*<plusminus_insn><mode>3): Ditto.
12191 (<sse2_avx2>_andnot<mode>3): Ditto.
12192 (*andnot<mode>3): Fix order of cond operands.
12193 Add asserts for correct TARGET_xxx.
12194 (*<any_logic:code><mode>3): Ditto.
12196 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12198 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12199 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12200 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12201 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12202 and return types to unsigned char. Use reg_class_contents instead
12204 (TARGET_CLASS_MAX_NREGS): Define.
12206 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12208 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12209 to make computed_jump_p return true.
12211 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12213 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12214 (PICFLAG_FOR_TARGET): Substitute.
12215 * aclocal.m4: Regenerate.
12216 * configure: Regenerate.
12218 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12220 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12221 after reading in the pch.
12223 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12225 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12226 * configure: Regenerated.
12228 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12230 PR tree-optimization/50133
12231 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12232 from stmt instead of some statement around gsi.
12234 PR middle-end/50141
12235 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12236 innerdecl is a VAR_DECL.
12238 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12240 * config/i386/avx2intrin.h: New file.
12241 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12242 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12243 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12244 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12245 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12246 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12247 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12248 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12249 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12250 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12251 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12252 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12253 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12254 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12255 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12256 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12257 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12258 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12259 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12260 VOID_FTYPE_PV8SI_V8SI_V8SI,
12261 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12262 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12263 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12264 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12265 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12266 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12267 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12268 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12269 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12270 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12271 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12272 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12273 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12274 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12275 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12276 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12277 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12278 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12279 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12280 V4DI_FTYPE_V4DI_INT_CONVERT,
12281 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12282 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12283 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12284 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12285 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12286 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12287 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12288 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12289 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12290 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12291 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12292 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12293 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12294 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12295 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12296 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12297 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12298 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12299 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12300 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12301 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12302 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12303 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12304 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12305 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12306 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12307 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12308 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12309 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12310 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12311 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12312 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12313 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12314 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12315 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12316 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12317 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12318 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12319 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12320 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12321 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12322 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12323 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12324 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12325 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12326 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12327 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12328 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12329 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12330 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12331 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12332 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12333 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12334 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12335 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12336 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12337 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12338 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12339 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12340 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12341 IX86_BUILTIN_VBROADCASTSS_PS256,
12342 IX86_BUILTIN_VBROADCASTSD_PD256,
12343 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12344 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12345 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12346 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12347 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12348 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12349 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12350 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12351 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12352 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12353 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12354 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12355 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12356 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12357 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12358 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12359 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12360 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12361 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12362 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12363 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12364 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12365 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12366 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12367 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12368 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12369 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12370 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12371 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12372 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12373 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12374 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12375 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12376 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12377 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12378 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12379 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12380 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12381 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12382 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12383 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12384 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12385 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12386 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12387 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12388 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12389 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12390 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12391 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12392 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12393 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12394 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12395 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12396 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12397 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12398 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12399 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12400 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12401 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12402 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12403 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12404 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12405 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12406 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12407 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12408 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12409 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12410 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12411 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12412 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12413 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12414 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12415 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12416 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12417 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12418 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12419 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12420 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12421 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12422 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12423 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12424 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12425 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12426 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12427 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12428 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12429 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12430 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12431 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12432 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12433 IX86_BUILTIN_VBROADCASTSD_PD256,
12434 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12435 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12436 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12437 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12438 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12439 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12440 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12441 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12442 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12443 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12444 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12445 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12446 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12447 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12448 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12449 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12450 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12451 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12452 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12453 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12454 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12455 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12456 IX86_BUILTIN_GATHERDIV8SI.
12457 (ix86_preferred_simd_mode): Support AVX2 modes.
12458 (ix86_expand_args_builtin): Support AVX2 builtins.
12459 (ix86_expand_special_args_builtin): Likewise.
12460 (ix86_expand_builtin): Likewise.
12461 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12462 (UNSPEC_VPERMDF): Likewise.
12463 (UNSPEC_VPERMSF): Likewise.
12464 (UNSPEC_VPERMDI): Likewise.
12465 (UNSPEC_VPERMTI): Likewise.
12466 (UNSPEC_GATHER): Likewise.
12467 (ssemodesuffix): Extend.
12468 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12470 * config/i386/predicates.md (const1248_operand): New.
12471 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12472 (VI2_AVX2): Likewise.
12473 (VI4_AVX2): Likewise.
12474 (VI8_AVX2): Likewise.
12475 (VIMAX_AVX2): Likewise.
12476 (SSESCALARMODE): Likewise.
12477 (VI12_AVX2): Likewise.
12478 (VI24_AVX2): Likewise.
12479 (VI124_AVX2): Likewise.
12480 (VI248_AVX2): Likewise.
12481 (VI48_AVX2): Likewise.
12482 (VI4SD_AVX2): Likewise.
12483 (V48_AVX2): Likewise.
12484 (AVX256MODE2P): Likewise.
12485 (AVXMODE48P_DI): Likewise.
12486 (sse2_avx2): New mode attribute.
12487 (ssse3_avx2): Likewise.
12488 (sse4_1_avx2): Likewise.
12489 (avx_avx2): Likewise.
12490 (ssebytemode): Likewise.
12491 (AVXTOSSEMODE): Likewise.
12492 (AVXMODE48P_DI): Likewise.
12493 (gthrfirstp): Likewise.
12494 (gthrlastp): Likewise.
12495 (lshift): New code_iterator
12496 (lshift): New code attribute.
12497 (lshift): Likewise.
12498 (ssescalarmodesuffix): Update.
12499 (sseunpackmode): Likewise.
12500 (ssepackmode): Likewise.
12501 (avx2_vec_dupv4sf): New insn pattern.
12502 (avx2_vec_dupv8sf): Likewise.
12503 (avx2_interleave_highv4di): Likewise.
12504 (avx2_interleave_lowv4di): Likewise.
12505 (avx2_umulv4siv4di3): Likewise
12506 (*avx2_umulv4siv4di3): Likewise
12507 (avx2_pmaddwd): Likewise.
12508 (*avx2_pmaddwd): Likewise.
12509 (avx2_lshrqv4di3): Likewise.
12510 (avx2_lshlqv4di3): Likewise.
12511 (avx2_lshl<mode>3): Likewise.
12512 (avx2_<umaxmin:code><mode>3): Likewise.
12513 (*avx2_<umaxmin:code><mode>3): Likewise.
12514 (avx2_<smaxmin:code><mode>3): Likewise.
12515 (*avx2_<smaxmin:code><mode>3): Likewise.
12516 (avx2_eq<mode>3): Likewise.
12517 (*avx2_eq<mode>3): Likewise.
12518 (avx2_gt<mode>3): Likewise.
12519 (avx2_interleave_highv32qi): New.
12520 (avx2_interleave_lowv32qi): Likewise.
12521 (avx2_interleave_highv16hi): Likewise.
12522 (avx2_interleave_lowv16hi): Likewise.
12523 (avx2_interleave_highv8si): Likewise.
12524 (avx2_interleave_lowv8si): Likewise.
12525 (avx2_pshufd): Likewise.
12526 (avx2_pshufd_1): Likewise.
12527 (avx2_pshuflwv3): Likewise.
12528 (avx2_pshuflw_1): Likewise.
12529 (avx2_pshufhwv3): Likewise.
12530 (avx2_pshufhw_1): Likewise.
12531 (avx2_uavgv32qi3): Likewise.
12532 (*avx2_uavgv32qi3): Likewise.
12533 (avx2_uavgv16hi3): Likewise.
12534 (*avx2_uavgv16hi3): Likewise.
12535 (avx2_pmovmskb): Likewise.
12536 (avx2_phaddwv16hi3): Likewise.
12537 (avx2_phadddv8si3): Likewise.
12538 (avx2_phaddswv16hi3): Likewise.
12539 (avx2_phsubwv16hi3): Likewise.
12540 (avx2_phsubdv8si3): Likewise.
12541 (avx2_phsubswv16hi3): Likewise.
12542 (avx2_pmaddubsw256): Likewise.
12543 (avx2_umulhrswv16hi3): Likewise.
12544 (*avx2_umulhrswv16hi3): Likewise.
12545 (avx2_packusdw): Likewise.
12546 (avx2_pblendd<mode>): Likewise.
12547 (avx2_<code>v16qiv16hi2): Likewise.
12548 (avx2_<code>v8qiv8si2): Likewise.
12549 (avx2_<code>v8hiv8si2): Likewise.
12550 (avx2_<code>v4qiv4di2): Likewise.
12551 (avx2_<code>v4hiv4di2): Likewise.
12552 (avx2_<code>v4siv4di2): Likewise.
12553 (avx2_pbroadcast<mode>): Likewise.
12554 (avx2_permvarv8si): Likewise.
12555 (avx2_permv4df): Likewise.
12556 (avx2_permvarv8sf): Likewise.
12557 (avx2_permv4di): Likewise.
12558 (avx2_permv2ti): Likewise.
12559 (avx2_vec_dupv4df): Likewise.
12560 (avx2_vbroadcasti128_<mode>): Likewise.
12561 (avx2_vec_set_lo_v4di): Likewise.
12562 (avx2_vec_set_hi_v4di): Likewise.
12563 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12564 (avx2_extracti128): Likewise.
12565 (avx2_inserti128): Likewise.
12566 (avx2_ashrvv8si): Likewise.
12567 (avx2_ashrvv4si): Likewise.
12568 (avx2_<lshift>vv8si): Likewise.
12569 (avx2_<lshift>v<mode>): Likewise.
12570 (avx2_<lshift>vv2di): Likewise.
12571 (avx2_gathersi<mode>): Likewise.
12572 (*avx2_gathersi<mode>): Likewise.
12573 (avx2_gatherdi<mode>): Likewise.
12574 (*avx2_gatherdi<mode>): Likewise.
12575 (avx2_gatherdi<mode>256): Likewise.
12576 (*avx2_gatherdi<mode>256): Likewise.
12577 (<plusminus_insn><mode>3): Use VI mode iterator.
12578 (*<plusminus_insn><mode>3): Use VI mode iterator.
12579 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12580 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12581 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12582 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12583 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12584 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12585 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12586 Use VI2_AVX2 mode iterator.
12587 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12588 Use VI2_AVX2 mode iterator.
12589 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12590 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12591 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12592 Use VI4_AVX2 mode iterator.
12593 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12594 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12595 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12596 Use VIMAX_AVX2 mode iterator.
12597 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12598 Use VI mode iterator.
12599 (*andnot<mode>3): Update for AVX2.
12600 (*<any_logic:code><mode>3): Likewise.
12601 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12602 Use VI1_AVX mode iterator.
12603 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12604 Use VI2_AVX mode iterator.
12605 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12606 Use VI1_AVX mode iterator.
12607 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12608 Use VI8_AVX2 mode iterator.
12609 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12610 Use VI1_AVX2 mode iterator.
12611 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12612 Use VI124_AVX2 mode iterator.
12613 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12614 Use SSESCALARMODE mode iterator.
12615 (abs<mode>2): Use VI124_AVX2 mode iterator.
12616 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12617 Use VI8_AVX2 mode iterator.
12618 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12619 Use VI1_AVX2 mode iterator.
12620 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12621 Use VI1_AVX2 mode iterator.
12622 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12623 Use VI2_AVX2 mode iterator.
12624 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12625 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12626 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12627 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12628 Use V48_AVX2 mode iterator.
12629 * doc/extend.texi: Document AVX2 built-in functions.
12630 * doc/invoke.texi: Document -mavx2.
12632 2011-08-22 Matthias Klose <doko@debian.org>
12635 2011-07-11 Arthur Loiret <aloiret@debian.org>
12636 Matthias Klose <doko@debian.org>
12637 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12638 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12640 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12642 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12645 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12646 to #ifndef HONOR_REG_ALLOC_ORDER block.
12648 2011-08-21 Richard Henderson <rth@redhat.com>
12650 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12651 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12652 * resource.c (next_insn_no_annul): Likewise.
12653 (mark_set_resources): Likewise.
12654 * reorg.c (delete_from_delay_slot): Likewise.
12655 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12656 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12658 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12660 * config/i386/i386.md (any_div): Remove.
12661 (sgnprefix): Update for removal.
12664 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12666 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12667 for ira_reg_class_max_nregs. Increase pressure by 1.
12668 (mark_pseudo_regno_subword_dead): Use allocno class
12669 for ira_reg_class_max_nregs.
12671 2011-08-20 Richard Henderson <rth@redhat.com>
12673 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12674 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12675 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12676 config/c6x/ltf.c: Adjust include path for soft-fp.
12678 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12681 * config.gcc (tm_file): Add initfini-array.h if
12682 .init_arrary/.fini_array are supported.
12684 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12685 USE_INITFINI_ARRAY is defined.
12687 * output.h (default_elf_init_array_asm_out_constructor): New.
12688 (default_elf_fini_array_asm_out_destructor): Likewise.
12689 * varasm.c (elf_init_array_section): Likewise.
12690 (elf_fini_array_section): Likewise.
12691 (get_elf_initfini_array_priority_section): Likewise.
12692 (default_elf_init_array_asm_out_constructor): Likewise.
12693 (default_elf_fini_array_asm_out_destructor): Likewise.
12695 * config/initfini-array.h: New.
12697 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12699 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12700 OK for ST_REGS and FP_REGS before taking those classes into account.
12702 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12704 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12705 before checking for annulled branches.
12707 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12709 * config/i386/i386.c (ix86_binary_operator_ok): Use
12710 satisfies_constraint_L.
12712 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12713 Michael Matz <matz@suse.de>
12715 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12716 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12718 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12720 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12721 * doc/tm.texi: Regenerate.
12722 * targhooks.c (default_preferred_output_reload_class): Don't use
12723 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12724 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12726 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12728 PR tree-optimization/48739
12729 * tree-ssa.c: Include cfgloop.h.
12730 (execute_update_addresses_taken): When updating ssa, if in loop closed
12731 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12732 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12734 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12736 PR rtl-optimization/49936
12737 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12738 for calculation of max register move costs.
12740 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12742 * c-parser.c (c_parser_postfix_expression): Convert operands of
12743 __builtin_complex to their semantic types.
12745 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12747 PR middle-end/49721
12748 * explow.c (convert_memory_address_addr_space): Also permute the
12749 conversion and addition of constant for zero-extend.
12751 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12753 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12754 * doc/extend.texi (__builtin_complex): Document.
12756 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12758 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12759 beyond conversions.
12760 (convert_mult_to_widen): Convert constant inputs to the right type.
12761 (convert_plusminus_to_widen): Don't automatically reject inputs that
12762 are not an SSA_NAME.
12763 Convert constant inputs to the right type.
12765 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12767 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12768 to the correct type.
12770 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12772 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12773 unsigned inputs of different modes.
12774 (convert_plusminus_to_widen): Likewise.
12776 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12778 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12780 Use 'type' from caller, not inferred from 'rhs'.
12781 Don't reject non-conversion statements. Do return lhs in this case.
12782 (is_widening_mult_p): Add new argument 'type'.
12783 Use 'type' from caller, not inferred from 'stmt'.
12784 Pass type to is_widening_mult_rhs_p.
12785 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12786 (convert_plusminus_to_widen): Likewise.
12788 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12790 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12791 Ensure the the larger type is the first operand.
12793 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12795 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12796 unsupported unsigned multiplies to signed.
12797 (convert_plusminus_to_widen): Likewise.
12799 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12801 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12802 conversion statement separating multiply-and-accumulate.
12804 2011-08-19 Richard Guenther <rguenther@suse.de>
12806 PR tree-optimization/50067
12807 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12808 offset only if we accounted for it.
12810 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12812 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12813 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12814 * optabs.c (find_widening_optab_handler_and_mode): New function.
12815 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12816 (expand_binop_directly): Likewise.
12817 (expand_binop): Likewise.
12818 * optabs.h (find_widening_optab_handler): New macro define.
12819 (find_widening_optab_handler_and_mode): New prototype.
12820 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12821 type precision rules.
12822 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12823 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12824 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12825 Explicitly disallow mis-matched input types.
12826 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12827 input types to fit the new handler.
12828 (convert_plusminus_to_widen): Likewise.
12830 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12832 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12833 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12834 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12835 * optabs.c (widened_mode): New function.
12836 (expand_widen_pattern_expr): Use widening_optab_handler.
12837 (expand_binop_directly): Likewise.
12838 (expand_binop): Likewise.
12839 * optabs.h (widening_optab_handlers): New struct.
12840 (optab_d): New member, 'widening'.
12841 (widening_optab_handler): New function.
12842 (set_widening_optab_handler): New function.
12843 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12844 widening_optab_handler.
12845 (convert_plusminus_to_widen): Likewise.
12847 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12849 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12851 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12852 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12854 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12856 * opth-gen.awk: Do not declare target save/restore structures and
12857 functions if IN_RTS defined.
12859 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12862 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12863 when stack was realigned in interrupt handler prologue.
12865 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12867 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12868 (quals_from_declspecs): Assert _Noreturn not present.
12869 (grokdeclarator): Handle _Noreturn.
12870 (build_null_declspecs): Initialize noreturn_p.
12871 (declspecs_add_scspec): Handle RID_NORETURN.
12872 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12873 (c_parser_attributes): Handle RID_NORETURN.
12874 * c-tree.h (struct c_declspecs): Add noreturn_p.
12875 * ginclude/stdnoreturn.h: New.
12876 * Makefile.in (USER_H): Add stdnoreturn.h.
12878 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12880 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12881 (OPTION_MASK_ISA_AVX_UNSET): Update.
12882 (OPTION_MASK_ISA_AVX2_UNSET): New.
12883 (ix86_handle_option): Handle OPT_mavx2 case.
12884 * config/i386/cpuid.h (bit_AVX2): New.
12885 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12887 * config/i386/i386-c.c (ix86_target_macros_internal):
12888 Conditionally define __AVX2__.
12889 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12890 Define "core-avx2" processor alias. Handle avx2 option.
12891 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12892 * config/i386/i386.h (TARGET_AVX2): New.
12893 * config/i386/i386.opt (mavx2): New.
12894 * doc/invoke.texi: Document -mavx2.
12896 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12898 PR rtl-optimization/49890
12899 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12900 subclasses of class which is superset of a pressure class.
12902 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12903 Igor Zamyatin <igor.zamyatin@intel.com>
12905 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12906 with HOST_WIDE_INT for isa_flag.
12907 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12910 * config/i386/i386.c (ix86_target_string): Replace int with
12911 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12912 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12913 (pta_flags): Removed.
12914 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12915 (pta): Use HOST_WIDE_INT on flags.
12916 (builtin_isa): Use HOST_WIDE_INT on isa.
12917 (ix86_add_new_builtins): Likewise.
12918 (def_builtin): Use HOST_WIDE_INT on mask.
12919 (def_builtin_const): Likewise.
12920 (builtin_description): Likewise.
12922 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12924 (ix86_isa_flags_explicit): Likewise.
12925 (x_ix86_isa_flags_explicit): Likewise.
12927 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12929 PR rtl-optimization/50107
12930 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12931 (ira_hard_reg_in_set_p): New.
12933 * ira-color.c (calculate_saved_nregs): New.
12934 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12936 (allocno_reload_assign, fast_allocation): Use
12937 ira_hard_reg_set_intersection_p instead of
12938 ira_hard_reg_not_in_set_p.
12940 * ira.c (setup_reg_renumber): Use
12941 ira_hard_reg_set_intersection_p instead of
12942 ira_hard_reg_not_in_set_p.
12943 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12944 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12946 * ira-costs.c (ira_tune_allocno_costs): Use
12947 ira_hard_reg_set_intersection_p instead of
12948 ira_hard_reg_not_in_set_p.
12950 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12951 Igor Zamyatin <igor.zamyatin@intel.com>
12953 * hwint.h (HOST_WIDE_INT_1): New.
12955 * opt-functions.awk (switch_bit_fields): Initialize the
12956 host_wide_int field.
12957 (host_wide_int_var_name): New.
12958 (var_type_struct): Check and return HOST_WIDE_INT.
12960 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12962 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12964 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12965 check masks for HOST_WIDE_INT.
12967 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12968 (option_enabled): Likewise.
12969 (get_option_state): Likewise.
12971 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12974 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12975 Marc Glisse <marc.glisse@normalesup.org>
12977 PR libstdc++-v3/1773
12978 * target.def (decl_mangling_context): New C++ hook.
12979 * doc/tm.texi: Regenerate.
12980 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12981 * config/sol2-protos.h: Group by source file.
12982 (solaris_cxx_decl_mangling_context): Declare.
12983 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12984 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12986 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12987 Add sol2-stubs.o to extra_objs.
12989 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12992 * stor-layout.c (update_alignment_for_field): Don't ICE on
12993 packed flexible array members if ms_bitfield_layout_p.
12996 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12997 on the result before returning it.
13000 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13001 is a debug stmt, use location of the first non-debug stmt after it.
13003 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13005 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13006 (arm_size_rtx_costs): Likewise.
13008 2011-08-18 Richard Guenther <rguenther@suse.de>
13010 * tree.h (tree_int_cst_msb): Remove.
13011 * tree.c (tree_int_cst_msb): Likewise.
13012 (tree_int_cst_sign_bit): Move from ...
13013 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13015 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13017 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13018 * doc/tm.texi: Regenerate.
13019 * target.def (rtx_costs): Add an opno parameter.
13020 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13021 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13022 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13023 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13024 * cse.c (COST_IN): Add an opno parameter.
13025 (notreg_cost): Likewise. Update call to rtx_cost.
13026 (COST, fold_rtx): Update accordingly.
13027 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13028 * expmed.c (emit_store_flag): Likewise.
13029 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13030 Update call to rtx_cost.
13031 (expand_binop_directly, expand_binop): Likewise.
13032 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13033 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13034 (set_src_cost, get_full_set_src_cost): Update accordingly.
13035 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13037 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13038 (default_adress_cost): Update calls to rtx_cost.
13040 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13041 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13042 (arm_rtx_costs): Add an opno parameter.
13043 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13044 adjust any recursive rtx-cost calls.
13045 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13046 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13047 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13048 * config/cris/cris.c (cris_rtx_costs): Likewise.
13049 * config/frv/frv.c (frv_rtx_costs): Likewise.
13050 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13051 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13052 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13053 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13054 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13055 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13056 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13057 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13058 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13059 * config/mep/mep.c (mep_rtx_cost): Likewise.
13060 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13061 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13062 (mips_zero_extend_cost): Add an opno parameter.
13063 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13064 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13066 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13068 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13069 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13070 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13071 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13072 (rs6000_debug_rtx_costs): Likewise.
13073 * config/s390/s390.c (s390_rtx_costs): Likewise.
13074 * config/score/score-protos.h (score_rtx_costs): Likewise.
13075 * config/score/score.c (score_rtx_costs): Likewise.
13076 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13077 (sh_rtx_costs): Add an opno parameter.
13078 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13079 * config/spu/spu.c (spu_rtx_costs): Likewise.
13080 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13081 * config/v850/v850.c (v850_rtx_costs): Likewise.
13082 * config/vax/vax.c (vax_rtx_costs): Likewise.
13083 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13085 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13087 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13088 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13090 * calls.c (precompute_register_parameters): Likewise.
13091 * combine.c (expand_compound_operation, make_extraction): Likewise.
13092 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13093 * dse.c (find_shift_sequence): Likewise.
13094 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13095 * expr.c (compress_float_constant): Likewise.
13096 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13097 * gcse.c (want_to_gcse_p): Likewise.
13098 * ifcvt.c (noce_try_sign_mask): Likewise.
13099 * loop-doloop.c (doloop_optimize): Likewise.
13100 * loop-invariant.c (create_new_invariant): Likewise.
13101 * optabs.c (avoid_expensive_constant): Likewise.
13102 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13103 (try_replace_in_use, reload_cse_move2add): Likewise.
13104 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13105 (note_reg_elim_costly): Likewise.
13106 * rtlanal.c (insn_rtx_cost): Likewise.
13107 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13108 * stmt.c (lshift_cheap_p): Likewise.
13109 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13110 * config/avr/avr.c (final_prescan_insn): Likewise.
13111 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13112 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13114 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13116 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13117 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13118 * cfgloopanal.c (seq_cost): Likewise.
13119 * loop-invariant.c (create_new_invariant): Likewise.
13120 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13121 (reload_cse_move2add): Use get_full_set_rtx_cost.
13123 2011-08-18 Richard Guenther <rguenther@suse.de>
13125 * expr.c (get_inner_reference): Fix typo in last change.
13127 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13128 Joseph Myers <joseph@codesourcery.com>
13130 PR tree-optimization/49963
13131 * hwint.c (absu_hwi): Define.
13132 * hwint.h (absu_hwi): Declare.
13133 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13135 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13136 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13138 2011-08-18 Richard Guenther <rguenther@suse.de>
13140 * expr.c (get_inner_reference): Sign-extend the constant
13141 twos-complement offset before doing arbitrary precision
13143 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13144 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13145 to get_constraint_for_ptr_offset.
13147 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13150 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13152 2011-08-17 Richard Guenther <rguenther@suse.de>
13154 * tree.h (convert_to_ptrofftype_loc): New function.
13155 (convert_to_ptrofftype): Define.
13156 * builtins.c (expand_builtin_bzero): Use size_type_node.
13157 (fold_builtin_bzero): Likewise.
13158 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13159 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13160 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13161 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13162 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13163 * fold-const.c (build_range_check): Negate using the original type.
13164 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13165 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13166 convert_to_ptrofftype.
13167 * gimplify.c (gimplify_self_mod_expr): Likewise.
13168 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13169 (graphite_create_new_loop_guard): Likewise.
13170 * graphite-sese-to-poly.c (my_long_long): Remove.
13171 (scop_ivs_can_be_represented): Adjust.
13172 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13173 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13174 * tree-loop-distribution.c (build_size_arg_loc): Use
13176 (generate_memset_zero): Simplify.
13177 * tree-mudflap.c: Use fold_convert, not convert.
13178 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13180 (determine_offset): Likewise for DR_STEP.
13181 (valid_initializer_p): Likewise.
13182 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13183 to an integer type of same size.
13184 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13185 to sizetype without need.
13186 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13187 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13188 * tree-ssa-loop-manip.c (create_iv): Likewise.
13189 (determine_exit_conditions): Adjust comment.
13190 * tree-ssa-pre.c (create_expression_by_pieces): Use
13191 convert_to_ptrofftype.
13192 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13193 * varasm.c (array_size_for_constructor): Compute using double_ints.
13195 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13197 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13198 when generating an integer result where possible. Short-cut
13199 comparison against 0 also for QImode.
13201 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13203 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13204 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13206 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13207 (spu_legitimate_address_p): Do not check displacement if the base
13208 is an eliminable stack register.
13210 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13212 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13213 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13214 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13215 m32c_preferred_output_reload_class): Remove.
13216 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13217 Change rclass argument and return types to reg_class_t. Use
13218 reg_class_subset_p instead of class_sizes.
13219 (m32c_preferred_output_reload_class): Make static. Change rclass
13220 argument and return types to reg_class_t.
13221 (TARGET_PREFERRED_RELOAD_CLASS,
13222 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13224 2011-08-16 Kai Tietz <ktietz@redhat.com>
13226 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13228 2011-08-16 Richard GUenther <rguenther@suse.de>
13230 PR tree-optimization/50082
13231 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13232 warnings here, instead of ...
13233 (ssa_forward_propagate_and_combine): ... here.
13234 (forward_propagate_into_comparison_1): Adjust.
13235 (forward_propagate_into_comparison): Likewise.
13236 (forward_propagate_into_gimple_cond): Likewise.
13237 (forward_propagate_into_cond): Likewise.
13239 2011-08-16 Andreas Schwab <schwab@redhat.com>
13241 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13242 instead of ggc_alloc_zone_vec_rtvec_def.
13244 2011-08-16 Richard Guenther <rguenther@suse.de>
13246 * tree.h (ptrofftype_p): New helper function.
13247 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13248 offset verification.
13249 (verify_gimple_assign_binary): Likewise.
13250 * tree.c (build2_stat): Likewise.
13251 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13252 (reset_evolution_in_loop): Likewise.
13253 * tree-chrec.h (build_polynomial_chrec): Likewise.
13255 2011-08-16 Liang Wang <lwang1@marvell.com>
13257 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13258 ggc_alloc_zone_vec_rtvec_def.
13260 2011-08-16 Richard Guenther <rguenther@suse.de>
13262 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13263 helper factored out from ...
13264 (extract_range_from_binary_expr_1): ... here. Re-structure
13265 to not glob handling too different tree codes.
13267 2011-08-15 Richard Henderson <rth@redhat.com>
13269 PR middle-end/50006
13270 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13271 setting out to include allocate_stack named pattern as well.
13272 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13273 * stmt.c (expand_stack_restore): Likewise.
13275 2011-08-15 Richard Guenther <rguenther@suse.de>
13277 PR middle-end/50082
13278 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13279 convert the modified operand to the other operand type.
13280 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13281 useless conversions stripped from comparison operands.
13283 2011-08-15 Richard Guenther <rguenther@suse.de>
13285 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13286 (extract_range_from_unary_expr_1): Restructure.
13288 2011-08-15 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/50058
13291 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13294 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13297 * config/arm/arm.c (output_move_double): Add 2 parameters
13298 to count the number of insns emitted and whether to emit or not.
13299 Use the flag to decide when to emit and count number of instructions
13300 that will be emitted.
13301 Handle case where output_move_double might be called for calculating
13302 lengths with an invalid constant.
13303 (arm_count_output_move_double_insns): Define.
13304 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13305 (output_move_double): Adjust prototype.
13306 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13307 output_move_double.
13308 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13310 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13311 ("*movdf_soft_insn"): Likewise.
13312 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13313 ("*cirrus_thumb2_movdi"): Likewise.
13314 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13315 ("*cirrus_movdf_hard_insn"): Likewise.
13316 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13317 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13318 ("mov<mode>_internal VMMX"): Likewise.
13319 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13321 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13323 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13324 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13325 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13328 (rint<mode>2): Simplify TARGET_ROUND check.
13329 (floor<mode>2): Ditto.
13330 (ceil<mode>2): Ditto.
13331 (btrunc<mode>2): Ditto.
13333 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13335 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13336 as mmix_preferred_output_reload_class.
13338 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13341 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13342 (branch_unspec): New insn.
13343 (branch): Beauty farm.
13344 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13345 to be IF_THEN_ELSE.
13346 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13347 New static functions.
13348 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13349 Use CONST_INT_P. Beauty.
13351 2011-08-12 Richard Henderson <rth@redhat.com>
13354 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13355 * sched-deps.c (init_deps): Clear it.
13356 (deps_analyze_insn): Consume it.
13357 (sched_analyze_insn): Fill it.
13359 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13362 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13363 for tbh instructions.
13365 2011-08-12 Diego Novillo <dnovillo@google.com>
13367 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13368 (streamer_write_uhwi): Rename from lto_output_uleb128.
13369 (streamer_write_hwi): Rename from output_sleb128.
13370 (streamer_write_string): Rename from lto_output_string.
13371 (streamer_string_index): Rename from lto_string_index.
13372 (streamer_write_string_with_length): Rename from
13373 lto_output_string_with_length.
13374 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13375 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13376 (streamer_read_string): Rename from lto_input_string.
13377 (streamer_read_indexed_string): Rename from input_string_internal.
13378 (streamer_read_uhwi): Rename from lto_input_uleb128.
13379 (streamer_read_hwi): Rename from lto_input_sleb128.
13380 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13381 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13382 (streamer_write_enum): Rename from lto_output_enum.
13383 (streamer_read_enum): Rename from lto_input_enum.
13384 (streamer_write_record_start): Rename from output_record_start.
13385 (streamer_read_record_start): Rename from input_record_start.
13386 (streamer_write_bitpack): Rename from lto_output_bitpack.
13387 (streamer_read_bitpack): Rename from lto_input_bitpack.
13388 (streamer_write_char_stream): Rename from lto_output_1_stream.
13389 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13390 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13391 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13392 (streamer_read_string_cst): Rename from input_string_cst.
13393 (streamer_read_chain): Rename from lto_input_chain.
13394 (streamer_alloc_tree): Rename from lto_materialize_tree.
13395 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13396 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13397 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13398 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13399 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13400 (streamer_write_chain): Rename from lto_output_chain.
13401 (streamer_write_tree_header): Rename from lto_output_tree_header.
13402 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13403 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13404 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13405 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13406 (streamer_check_handled_ts_structures): Rename from
13407 check_handled_ts_structures.
13408 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13409 (streamer_tree_cache_insert_at): Rename from
13410 lto_streamer_cache_insert_at.
13411 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13412 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13413 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13414 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13415 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13416 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13417 (write_identifier): Rename from output_identifier.
13418 (write_ts_common_tree_pointers): Rename from
13419 lto_output_ts_common_tree_pointers.
13420 (write_ts_vector_tree_pointers): Rename from
13421 lto_output_ts_vector_tree_pointers.
13422 (write_ts_complex_tree_pointers): Rename from
13423 lto_output_ts_complex_tree_pointers.
13424 (write_ts_decl_minimal_tree_pointers): Rename from
13425 lto_output_ts_decl_minimal_tree_pointers.
13426 (write_ts_decl_common_tree_pointers): Rename from
13427 lto_output_ts_decl_common_tree_pointers.
13428 (write_ts_decl_non_common_tree_pointers): Rename from
13429 lto_output_ts_decl_non_common_tree_pointers.
13430 (write_ts_decl_with_vis_tree_pointers): Rename from
13431 lto_output_ts_decl_with_vis_tree_pointers.
13432 (write_ts_field_decl_tree_pointers): Rename from
13433 lto_output_ts_field_decl_tree_pointers.
13434 (write_ts_function_decl_tree_pointers): Rename from
13435 lto_output_ts_function_decl_tree_pointers.
13436 (write_ts_type_common_tree_pointers): Rename from
13437 lto_output_ts_type_common_tree_pointers.
13438 (write_ts_type_non_common_tree_pointers): Rename from
13439 lto_output_ts_type_non_common_tree_pointers.
13440 (write_ts_list_tree_pointers): Rename from
13441 lto_output_ts_list_tree_pointers.
13442 (write_ts_vec_tree_pointers): Rename from
13443 lto_output_ts_vec_tree_pointers.
13444 (write_ts_exp_tree_pointers): Rename from
13445 lto_output_ts_exp_tree_pointers.
13446 (write_ts_block_tree_pointers): Rename from
13447 lto_output_ts_block_tree_pointers.
13448 (write_ts_binfo_tree_pointers): Rename from
13449 lto_output_ts_binfo_tree_pointers.
13450 (write_ts_constructor_tree_pointers): Rename from
13451 lto_output_ts_constructor_tree_pointers.
13452 (write_ts_target_option): Rename from lto_output_ts_target_option.
13453 (write_ts_translation_unit_decl_tree_pointers): Rename from
13454 lto_output_ts_translation_unit_decl_tree_pointers.
13455 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13456 Rename from lto_streamer_cache_add_to_node_array.
13457 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13458 (record_common_node): Rename from lto_record_common_node.
13460 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13462 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13464 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13466 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13467 (ipa-reference.o): Likewise.
13468 * lto-section-out.c: Include data-streamer.h.
13469 * ipa-reference.c: Include data-streamer.h.
13471 2011-08-12 Nick Clifton <nickc@redhat.com>
13473 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13474 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13475 fetched bytes are zero.
13476 (cmpstr): Likewise.
13477 (cmpmem): Note that the comparison does not stop if both of the
13478 fetched bytes are zero.
13480 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13482 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13483 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13484 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13485 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13486 to integer_type_node.
13487 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13488 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13489 * builtins.c (expand_builtin_in): Ditto.
13490 (mathfn_built_in_1): Ditto.
13491 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13493 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13495 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13496 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13497 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13499 2011-08-12 Richard Guenther <rguenther@suse.de>
13501 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13503 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13505 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13507 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13509 * config/arm/arm.c (get_label_padding): New function.
13510 (create_fix_barrier, arm_reorg): Use it.
13512 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13515 * config/i386/i386.md (*lea_5_zext): New.
13516 (*lea_6_zext): Ditto.
13517 * config/i386/predicates.md (const_32bit_mask): New predicate.
13518 (lea_address_operand): Reject AND.
13519 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13520 const_32bit_mask immediate.
13521 (ix86_print_operand_address): Handle AND.
13522 (memory_address_length): Ditto.
13524 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13525 Brian Hackett <bhackett1024@gmail.com>
13527 * plugin.def: Add event for finish_decl.
13528 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13529 * c-decl.c (finish_decl): Invoke callbacks on above event.
13530 * doc/plugins.texi: Document above event.
13532 2011-08-11 Richard Guenther <rguenther@suse.de>
13534 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13535 lookups, make looking through aggregate copies stronger.
13537 2011-08-11 Richard Henderson <rth@redhat.com>
13540 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13542 2011-08-11 Richard Guenther <rguenther@suse.de>
13544 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13545 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13546 (vrp_visit_stmt): Likewise.
13548 2011-08-11 Richard Guenther <rguenther@suse.de>
13550 PR middle-end/50040
13551 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13552 load of the other piece with TREE_NO_WARNING.
13553 * tree-flow.h (warn_uninit): Adjust prototype.
13554 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13555 the base variable and the expression that is used separately.
13556 Properly query all TREE_NO_WARNING flags.
13557 (struct walk_data): Remove.
13558 (warn_uninitialized_var): Likewise.
13559 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13560 look at all SSA uses of the statement. Handle unused memory
13562 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13564 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13566 * config/rx/rx.md (movsicc): Allow register to register transfers.
13567 (*movsicc): Likewise.
13568 (*stcc): Restrict this pattern to EQ and NE compares.
13569 (*stcc_reg): New pattern. Works for any comparison but only for
13570 register transfers.
13572 2011-08-11 Diego Novillo <dnovillo@google.com>
13574 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13575 Call stream_write_tree instead of output_record_start.
13576 (lto_output_ts_binfo_tree_pointers): Likewise.
13578 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13579 Convert it to a macro.
13580 (stream_read_tree): Likewise.
13582 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13583 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13585 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13586 and tree_read_bitfields.
13587 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13588 (lto_write_tree): Call it.
13589 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13590 * streamer-hooks.h (struct streamer_hooks): Remove fields
13591 name, is_streamable and alloc_tree. Update all users.
13592 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13593 (lto_materialize_tree): ... here.
13594 Handle CALL_EXPR codes.
13595 Remove call to lto_streamer_cache_append.
13596 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13597 * tree-streamer.h (tree_read_bitfields): Declare.
13599 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13600 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13601 * tree-streamer.h (stream_read_tree): New. Replace all calls
13602 to lto_input_tree with it.
13603 (stream_write_tree): New. Replace all calls to lto_output_tree,
13604 lto_output_tree_ref and lto_output_tree_or_ref with it.
13605 * lto-streamer-in.c (lto_read_tree): Inline code from
13606 lto_streamer_read_tree.
13607 (lto_input_tree): Move from tree-streamer-in.c.
13608 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13609 Remove handling of NULL values for EXPR.
13610 Do not handle EXPRs that are not indexable.
13611 (lto_write_tree): Move from tree-streamer-out.c.
13612 Inline lto_streamer_write_tree.
13613 (lto_output_tree): Move from tree-streamer-out.c.
13614 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13615 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13616 (lto_preload_common_nodes): Likewise.
13617 Remove assertions and adjustments for nodes
13618 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13619 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13620 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13621 * lto-streamer.h (lto_input_tree): Declare.
13622 (lto_output_tree_ref): Remove.
13623 * streamer-hooks.h (struct streamer_hooks): Remove fields
13624 preload_common_nodes, indexable_with_decls_p,
13625 pack_value_fields, unpack_value_fields and output_tree_header.
13627 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13628 (lto_input_tree_pointers): Likewise.
13629 (lto_read_tree): Move to lto-streamer-in.c.
13630 (lto_input_integer_cst): Make extern.
13631 (lto_get_pickled_tree): Likewise.
13632 (lto_get_builtin_tree): Likewise.
13633 (lto_input_tree): Move to lto-streamer-in.c.
13634 * tree-streamer-out.c (pack_value_fields): Make extern.
13635 (lto_output_tree_or_ref): Remove. Replace all callers with
13636 calls to stream_write_tree.
13637 (lto_output_builtin_tree): Make extern.
13638 (lto_streamer_write_tree): Inline into lto_write_tree.
13639 (lto_output_tree_pointers): Make extern.
13640 (lto_output_tree_header): Likewise.
13641 (lto_output_integer_cst): Likewise.
13642 (lto_write_tree): Move to lto-streamer-out.c.
13643 (lto_output_tree): Likewise.
13644 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13645 (preload_common_nodes): Likewise.
13646 (lto_streamer_cache_create): Call it.
13647 * tree-streamer.h: Include streamer-hooks.h.
13648 (stream_write_tree): New.
13649 (stream_read_tree): New.
13650 (lto_input_tree): Remove.
13651 (lto_materialize_tree): Declare.
13652 (lto_input_tree_pointers): Declare.
13653 (lto_get_pickled_tree): Declare.
13654 (lto_get_builtin_tree): Declare.
13655 (lto_input_integer_cst): Declare.
13656 (lto_output_tree_header): Declare.
13657 (pack_value_fields): Declare.
13658 (lto_output_tree_pointers): Declare.
13659 (lto_output_integer_cst): Declare.
13660 (lto_output_builtin_tree): Declare.
13662 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13664 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13665 only if producer writes to the register given by regno.
13667 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13668 Alexander Monakov <amonakov@ispras.ru>
13670 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13671 (sched_get_condition_with_rev_uncached): ... this. Factor out
13672 condition caching logic into ...
13673 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13674 attempt to use cache for instructions with zero luid.
13675 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13676 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13678 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13680 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13681 get_seqno_for_a_jump. Update the caller.
13682 (get_seqno_by_succs): New. Use it ...
13683 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13684 predecessors was not sufficient.
13685 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13687 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13689 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13691 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13693 * sel-sched-ir.h (register_unavailable_p): Declare.
13694 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13695 (set_unavailable_target_for_expr): ... here to properly test
13696 availability of a register.
13697 (speculate_expr): Ditto.
13698 * sel-sched.c (substitute_reg_in_expr): Ditto.
13699 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13701 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13703 * sel-sched.c (verify_target_availability): Fix usage of
13706 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13708 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13709 recognized by cannot_copy_insn_p hook and volatile instructions.
13711 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13713 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13715 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13717 * doc/md.texi (define_bypass): Say that the instruction names can
13718 be filename-style globs.
13719 * Makefile.in (FNMATCH_H): Define.
13720 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13721 * genattrtab.c: Include fnmatch.h.
13722 (bypass_list): Change field name from "insn" to "pattern".
13723 (gen_bypass_1): Update accordingly.
13724 (process_bypasses): Use fnmatch to check for matches between
13725 insn reservations and define_bypasses.
13726 * genautomata.c: Include fnmatch.h.
13727 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13728 and out_pattern respectively.
13729 (gen_bypass, insert_bypass): Update accordingly.
13730 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13731 (process_bypass): New functions.
13732 (process_decls): Use process_bypass. Update after field name changes.
13734 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13737 * config/avr/avr.md (smulqi3_highpart): New insn.
13738 (umulqi3_highpart): New insn.
13739 (*subqi3.ashiftrt7): New insn.
13740 (smulhi3_highpart): New expander.
13741 (umulhi3_highpart): Nex expander.
13742 (*smulhi3_highpart_call): New insn.
13743 (*umulhi3_highpart_call): New insn.
13744 (extend_u): New code attribute.
13745 (extend_prefix): Rename code attribute to extend_su.
13746 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13747 widening QI/HI multiply.
13749 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13751 PR tree-optimization/50039
13752 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13753 that DEF_STMT has a stmt_vec_info.
13755 2011-08-10 Richard Guenther <rguenther@suse.de>
13757 * tree.h (can_trust_pointer_alignment): Remove.
13758 * builtins.c (can_trust_pointer_alignment): Remove.
13760 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13762 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13764 (stv_conv): New enum for scalar_to_vector return type.
13765 (build_binary_op): Adjust.
13766 * doc/extend.texi: Description of scalar to vector expansion.
13768 2011-08-10 Richard Guenther <rguenther@suse.de>
13770 * tree.h (get_pointer_alignment): Remove max-align argument.
13771 (get_object_alignment): Likewise.
13772 * builtins.c (get_object_alignment_1): Adjust.
13773 (get_object_alignment): Remove max-align argument.
13774 (get_pointer_alignment): Likewise.
13775 (expand_builtin_strlen): Adjust.
13776 (expand_builtin_memcpy): Likewise.
13777 (expand_builtin_mempcpy_args): Likewise.
13778 (expand_builtin_strncpy): Likewise.
13779 (expand_builtin_memset_args): Likewise.
13780 (expand_builtin_memcmp): Likewise.
13781 (expand_builtin_strcmp): Likewise.
13782 (expand_builtin_strncmp): Likewise.
13783 (get_builtin_sync_mem): Likewise.
13784 (fold_builtin_memset): Likewise.
13785 (fold_builtin_memory_op): Likewise.
13786 (expand_builtin_memory_chk): Likewise.
13787 * emit-rtl.c (get_mem_align_offset): Likewise.
13788 (set_mem_attributes_minus_bitpos): Likewise.
13789 * expr.c (expand_assignment): Likewise.
13790 (expand_expr_real_1): Likewise.
13791 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13792 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13793 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13794 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13795 * value-prof.c (gimple_stringops_transform): Likewise.
13797 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13799 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13800 * doc/tm.texi: Regenerate.
13802 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13805 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13806 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13807 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13808 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13809 shift target is unused.
13811 2011-08-10 Richard Guenther <rguenther@suse.de>
13813 PR tree-optimization/49937
13814 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13815 using get_object_alignment_1.
13817 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13819 * config/i386/i386.c (ix86_emit_i387_round): New function.
13820 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13821 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13822 Use ix86_emit_i387_round to expand round function for i387 math.
13823 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13824 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13826 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13828 * config/sync.c: Move to ../libgcc.
13829 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13830 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13833 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13835 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13836 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13837 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13838 Change 'from' and 'to' arguments type to reg_class_t.
13839 (TARGET_REGISTER_MOVE_COST): Define.
13841 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13845 PR rtl-optimization/49990
13846 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13847 ignore classes which can not change mode.
13848 (find_costs_and_classes): Ditto.
13850 2011-08-09 Richard Guenther <rguenther@suse.de>
13852 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13853 information for ranges with only negative values.
13854 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13855 BIT_AND_EXPR handling to handle ranges with negative values.
13857 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13859 * config/i386/i386.c: Remove traling spaces.
13860 * config/i386/sse.md: Likewise.
13861 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13862 (*fma_fmsub_<mode>): Likewise.
13863 (*fma_fnmadd_<mode>): Likewise.
13864 (*fma_fnmsub_<mode>): Likewise.
13866 2011-08-09 Nick Clifton <nickc@redhat.com>
13868 * config/rx/rx.md: Disable extender peepholes at -O3.
13870 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13873 * config/i386/i386.md (reload_noff_load): New.
13874 (reload_noff_store): Ditto.
13875 * config/i386/i386.c (ix86_secondary_reload): Use
13876 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13877 double-word moves from/to non-offsetable addresses instead of
13878 generating XMM temporary.
13880 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13882 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13884 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13886 PR tree-optimization/50014
13887 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13888 calling vect_get_vec_def_for_stmt_copy ().
13890 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13892 PR rtl-optimization/49990
13893 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13894 ignore classes which can not change mode.
13895 (find_costs_and_classes): Ditto.
13897 2011-08-08 Richard Henderson <rth@redhat.com>
13899 PR middle-end/49990
13900 * config/i386/i386.c (ix86_expand_prologue): Call
13901 for SEH target gen_prologue_use instead of gen_blockage
13904 2011-08-08 Martin Jambor <mjambor@suse.cz>
13906 PR middle-end/49923
13907 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13910 2011-08-08 Diego Novillo <dnovillo@google.com>
13912 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13913 (DATA_STREAMER_H): New.
13914 (GIMPLE_STREAMER_H): New.
13915 (TREE_STREAMER_H): New.
13916 (STREAMER_HOOKS_H): New.
13917 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13918 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13919 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13920 (data-streamer.o): New.
13921 (data-streamer-in.o): New.
13922 (data-streamer-out.o): New.
13923 (gimple-streamer-in.o): New.
13924 (gimple-streamer-out.o): New.
13925 (streamer-hooks.o): New.
13926 (tree-streamer.o): New.
13927 (tree-streamer-in.o): New.
13928 (tree-streamer-out.o): New.
13929 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13930 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13931 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13932 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13933 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13934 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13935 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13936 (ipa-inline-analysis.o): Likewise.
13937 (ipa-pure-const.o): Likewise.
13938 * data-streamer-in.c: New.
13939 * data-streamer-out.c: New.
13940 * data-streamer.c: New.
13941 * data-streamer.h: New.
13942 * gimple-streamer-in.c: New.
13943 * gimple-streamer-out.c: New.
13944 * gimple-streamer.h: New.
13945 * ipa-inline-analysis.c: Include data-streamer.h.
13946 * ipa-prop.c: Include data-streamer.h.
13947 * ipa-pure-const.c: Include data-streamer.h.
13948 * lto-cgraph.c: Include data-streamer.h.
13949 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13950 (lto_input_widest_uint_uleb128): Likewise.
13951 (lto_input_sleb128): Likewise.
13952 (bp_unpack_var_len_unsigned): Likewise.
13953 (bp_unpack_var_len_int): Likewise.
13954 * lto-section-out.c (lto_output_uleb128_stream): Move to
13955 data-streamer-out.c.
13956 (lto_output_widest_uint_uleb128_stream): Likewise.
13957 (lto_output_sleb128_stream): Likewise.
13958 (bp_pack_var_len_unsigned): Likewise.
13959 (bp_pack_var_len_int): Likewise.
13960 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13961 (struct string_slot): Remove. Update all users.
13962 (lto_tag_check_set): Make extern.
13963 (lto_tag_check_range): Move to lto-streamer.h.
13964 (lto_tag_check): Likewise.
13965 (hash_string_slot_node): Remove. Update all users.
13966 (eq_string_slot_node): Remove. Update all users.
13967 (string_for_index): Move to data-streamer-in.c
13968 (input_string_internal): Likewise.
13969 (input_string_cst): Move to tree-streamer-in.c.
13970 (input_identifier): Likewise.
13971 (lto_input_string): Move to data-streamer-in.c
13972 (input_record_start): Move to data-streamer.h
13973 (canon_file_name): Use new definition of struct string_slot
13974 from data-streamer.h. Set S_SLOT.LEN.
13975 (lto_input_location): Make extern.
13976 (lto_input_chain): Move to tree-streamer-in.c.
13977 (lto_init_eh): Make extern.
13978 (input_phi): Move to gimple-streamer-in.c.
13979 (input_gimple_stmt): Likewise.
13980 (input_bb): Likewise.
13981 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13982 (unpack_ts_real_cst_value_fields): Likewise.
13983 (unpack_ts_fixed_cst_value_fields): Likewise.
13984 (unpack_ts_decl_common_value_fields): Likewise.
13985 (unpack_ts_decl_wrtl_value_fields): Likewise.
13986 (unpack_ts_decl_with_vis_value_fields): Likewise.
13987 (unpack_ts_function_decl_value_fields): Likewise.
13988 (unpack_ts_type_common_value_fields): Likewise.
13989 (unpack_ts_block_value_fields): Likewise.
13990 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13991 (unpack_value_fields): Likewise.
13992 (lto_materialize_tree): Likewise.
13993 (lto_input_ts_common_tree_pointers): Likewise.
13994 (lto_input_ts_vector_tree_pointers): Likewise.
13995 (lto_input_ts_complex_tree_pointers): Likewise.
13996 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13997 (lto_input_ts_decl_common_tree_pointers): Likewise.
13998 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13999 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14000 (lto_input_ts_field_decl_tree_pointers): Likewise.
14001 (lto_input_ts_function_decl_tree_pointers): Likewise.
14002 (lto_input_ts_type_common_tree_pointers): Likewise.
14003 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14004 (lto_input_ts_list_tree_pointers): Likewise.
14005 (lto_input_ts_vec_tree_pointers): Likewise.
14006 (lto_input_ts_exp_tree_pointers): Likewise.
14007 (lto_input_ts_block_tree_pointers): Likewise.
14008 (lto_input_ts_binfo_tree_pointers): Likewise.
14009 (lto_input_ts_constructor_tree_pointers): Likewise.
14010 (lto_input_ts_target_option): Likewise.
14011 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14012 (lto_input_tree_pointers): Likewise.
14013 (lto_get_pickled_tree): Likewise.
14014 (lto_get_builtin_tree): Likewise.
14015 (lto_read_tree): Likewise.
14016 (lto_input_integer_cst): Likewise.
14017 (lto_input_tree): Likewise.
14018 * lto-streamer-out.c: Include data-streamer.h,
14019 gimple-streamer.h and streamer-hooks.h.
14020 (struct string_slot): Move to data-streamer.h.
14021 (hash_string_slot_node): Likewise.
14022 (eq_string_slot_node): Likewise.
14023 (lto_string_index): Move to data-streamer-out.c.
14024 (lto_output_string_with_length): Likewise.
14025 (lto_output_string): Likewise.
14026 (output_string_cst): Move to tree-streamer-out.c.
14027 (output_identifier): Likewise.
14028 (output_zero): Move to data-streamer-out.c
14029 (output_uleb128): Likewise.
14030 (output_sleb128): Likewise.
14031 (output_record_start): Move to data-streamer.h
14032 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14033 (pack_ts_real_cst_value_fields): Likewise.
14034 (pack_ts_fixed_cst_value_fields): Likewise.
14035 (pack_ts_decl_common_value_fields): Likewise.
14036 (pack_ts_decl_wrtl_value_fields): Likewise.
14037 (pack_ts_decl_with_vis_value_fields): Likewise.
14038 (pack_ts_function_decl_value_fields): Likewise.
14039 (pack_ts_type_common_value_fields): Likewise.
14040 (pack_ts_block_value_fields): Likewise.
14041 (pack_ts_translation_unit_decl_value_fields): Likewise.
14042 (pack_value_fields): Likewise.
14043 (lto_output_chain): Likewise.
14044 (lto_output_ts_common_tree_pointers): Likewise.
14045 (lto_output_ts_vector_tree_pointers): Likewise.
14046 (lto_output_ts_complex_tree_pointers): Likewise.
14047 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14048 (lto_output_ts_decl_common_tree_pointers): Likewise.
14049 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14050 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14051 (lto_output_ts_field_decl_tree_pointers): Likewise.
14052 (lto_output_ts_function_decl_tree_pointers): Likewise.
14053 (lto_output_ts_type_common_tree_pointers): Likewise.
14054 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14055 (lto_output_ts_list_tree_pointers): Likewise.
14056 (lto_output_ts_vec_tree_pointers): Likewise.
14057 (lto_output_ts_exp_tree_pointers): Likewise.
14058 (lto_output_ts_block_tree_pointers): Likewise.
14059 (lto_output_ts_binfo_tree_pointers): Likewise.
14060 (lto_output_ts_constructor_tree_pointers): Likewise.
14061 (lto_output_ts_target_option): Likewise.
14062 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14063 (lto_output_tree_pointers): Likewise.
14064 (lto_output_tree_header): Likewise.
14065 (lto_output_builtin_tree): Likewise.
14066 (lto_write_tree): Likewise.
14067 (lto_output_integer_cst): Likewise.
14068 (lto_output_tree): Likewise.
14069 (output_phi): Move to gimple-streamer-out.c.
14070 (output_gimple_stmt): Likewise.
14071 (output_bb): Likewise.
14072 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14073 (streamer_hooks): Move to streamer-hooks.c.
14074 (check_handled_ts_structures): Move to tree-streamer.c
14075 (lto_streamer_cache_add_to_node_array): Likewise.
14076 (lto_streamer_cache_insert_1): Likewise.
14077 (lto_streamer_cache_insert): Likewise.
14078 (lto_streamer_cache_insert_at): Likewise.
14079 (lto_streamer_cache_append): Likewise.
14080 (lto_streamer_cache_lookup): Likewise.
14081 (lto_streamer_cache_get): Likewise.
14082 (lto_record_common_node): Likewise.
14083 (lto_preload_common_nodes): Likewise.
14084 (lto_streamer_cache_create): Likewise.
14085 (lto_streamer_cache_delete): Likewise.
14086 (streamer_hooks_init): Move to streamer-hooks.c.
14087 * lto-streamer.h: Include diagnostic.h
14088 (struct output_block, struct lto_input_block,
14089 struct data_in, struct bitpack_d): Remove forward declarations.
14090 (struct bitpack_d): Move to data-streamer.h.
14091 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14092 (struct streamer_hooks): Move to streamer-hooks.h.
14093 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14094 (bp_pack_var_len_int): Likewise.
14095 (bp_unpack_var_len_unsigned): Likewise.
14096 (bp_unpack_var_len_int): Likewise.
14097 (lto_input_location): Declare.
14098 (lto_tag_check_set): Declare.
14099 (lto_init_eh): Declare.
14100 (lto_output_tree_ref): Declare.
14101 (lto_output_location): Declare.
14102 (bitpack_create): Move to data-streamer.h.
14103 (bp_pack_value): Likewise.
14104 (lto_output_bitpack): Likewise.
14105 (lto_input_bitpack): Likewise.
14106 (bp_unpack_value): Likewise.
14107 (lto_output_1_stream): Likewise.
14108 (lto_input_1_unsigned): Likewise.
14109 (lto_output_int_in_range): Likewise.
14110 (lto_input_int_in_range): Likewise.
14111 (bp_pack_int_in_range): Likewise.
14112 (bp_unpack_int_in_range): Likewise.
14113 (lto_output_enum): Likewise.
14114 (lto_input_enum): Likewise.
14115 (bp_pack_enum): Likewise.
14116 (bp_unpack_enum): Likewise.
14117 * streamer-hooks.c: New.
14118 * streamer-hooks.h: New.
14119 * tree-streamer-in.c: New.
14120 * tree-streamer-out.c: New.
14121 * tree-streamer.c: New.
14122 * tree-streamer.h: New.
14124 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14126 * gthr-posix95.h: Remove.
14127 * gthr.h [_PTHREADS95]: Remove.
14128 * configure.ac (enable_threads): Remove posix95.
14129 * configure: Regenerate.
14130 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14132 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14135 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14137 (ix86_print_operand_address): Handle zero-extended addresses.
14138 (memory_address_length): Add length of addr32 prefix for
14139 zero-extended addresses.
14140 (ix86_secondary_reload): Handle moves to/from double-word general
14141 registers from/to zero-extended addresses.
14142 * config/i386/predicates.md (lea_address_operand): Reject
14143 zero-extended operands.
14145 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14148 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14150 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14151 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14153 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14154 (_Unwind_Context_Reg_Val): Likewise.
14155 (_Unwind_Get_Unwind_Word): Likewise.
14156 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14157 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14158 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14159 for EXTENDED_CONTEXT_BIT.
14160 (__frame_state_for): Likewise.
14161 (uw_init_context_1): Likewise.
14162 (_Unwind_GetGR): Updated.
14163 (_Unwind_SetGR): Likewise.
14164 (_Unwind_GetGRPtr): Likewise.
14165 (_Unwind_SetGRPtr): Likewise.
14166 (_Unwind_SetGRValue): Likewise.
14167 (_Unwind_GRByValue): Likewise.
14168 (uw_install_context_1): Likewise.
14170 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14171 ASSUME_EXTENDED_UNWIND_CONTEXT.
14172 * doc/tm.texi: Regenerated.
14174 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14176 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14178 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14180 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14181 Linux/GNU-specific.
14182 (DEC Alpha Options, -mtune): Likewise.
14183 (MIPS Options, -march): native is supported on IRIX.
14185 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14187 * config/sparc/driver-sparc.c: New file.
14188 * config/sparc/x-sparc: New file.
14189 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14190 * config/sparc/sparc.opt (native): New value for enum processor_type.
14191 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14192 * config/sparc/sparc.c (sparc_option_override): Abort if
14193 PROCESSOR_NATIVE gets here.
14194 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14195 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14196 DRIVER_SELF_SPECS): Define.
14197 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14198 (SPARC Options, -mtune): Likewise.
14199 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14201 * configure: Regenerate.
14202 * Makefile.in (EXTRA_GCC_LIBS): Set.
14203 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14204 (cpp$(exeext)): Likewise.
14206 2011-08-08 Richard Guenther <rguenther@suse.de>
14208 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14210 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14213 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14215 PR tree-optimization/50005
14216 * ipa-inline-analysis (remap_predicate): Add cast to
14217 silence signed/unsigned comparison warning.
14219 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14221 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14222 Print the current ii.
14223 (sms_schedule_by_order): Reduce whitespace in dump line.
14225 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14227 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14228 and one loop for successors. Fix upper bound of memory range.
14230 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14233 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14234 (TARGET_INSTANTIATE_DECLS): New define.
14236 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14237 Mikael Morin <mikael.morin@sfr.fr>
14239 * Makefile.in (INCLUDES_FOR_TARGET): New.
14240 (LIBGCC2_CFLAGS): Use it.
14241 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14243 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14246 frame->save_regs_using_mov calculation.
14248 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14251 * config/i386/sse.md (castmode): New mode attribute.
14252 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14253 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14255 2011-08-05 Jan Hubicka <jh@suse.cz>
14257 PR middle-end/49494
14258 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14260 2011-08-05 Jan Hubicka <jh@suse.cz>
14262 PR middle-end/49500
14263 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14265 (create_emultls_var):New function.
14266 (ipa_lower_emutls): Handle aliases correctly.
14268 2011-08-05 Jan Hubicka <jh@suse.cz>
14270 PR middle-end/49735
14271 * ipa-inline.c (recursive_inlining): Look through aliases.
14273 2011-08-05 Jason Merrill <jason@redhat.com>
14275 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14276 declarations to beginning of function.
14278 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14280 PR rtl-optimization/49900
14281 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14282 ensure basic blocks stay in the same order.
14284 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14286 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14288 (s390_expand_atomic): Same.
14290 2011-08-05 Richard Henderson <rth@redhat.com>
14293 * dwarf2cfi.c (scan_insn_after): Split out of ...
14294 (scan_trace): ... here. Correctly place notes wrt sequences.
14296 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14297 Richard Henderson <rth@redhat.com>
14300 * expr.c (fixup_args_size_notes): Look through no-op moves.
14302 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14304 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14305 of "m" for operand 0. Add type and mode attribute.
14306 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14307 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14308 constraint instead of "o" for opreand 1.
14309 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14310 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14311 operand 0, alternative 4.
14312 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14314 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14316 * config/i386/predicates.md (lea_address_operand): Rename from
14317 no_seg_address_operand.
14318 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14319 (*lea_1_zext): Ditto.
14321 (*lea_2_zext): Ditto.
14323 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14325 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14326 parts.base and parts.index.
14327 * config/i386/predicates.md (aligned_operand): Ditto.
14328 (cmpxchg8b_pic_memory_operand): Ditto.
14330 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14332 * config/soft-fp: Move to ../libgcc.
14333 * Makefile.in (SFP_MACHINE): Remove.
14334 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14335 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14336 * config/arm/t-arm-softfp: Move to
14337 ../libgcc/config/arm/t-softfp.
14338 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14339 * config/c6x/t-c6x-softfp: Remove.
14340 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14341 * config/i386/t-fprules-softfp: Move to
14342 ../libgcc/config/t-softfp-tf.
14343 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14344 * config/ia64/t-fprules-softfp: Remove.
14345 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14346 * config/lm32/t-fprules-softfp: Remove.
14347 * config/moxie/sfp-machine.h: Remove.
14348 * config/moxie/t-moxie-softfp: Remove.
14349 * config/rs6000/darwin-ldouble-format: Move to
14350 ../libgcc/config/rs6000/ibm-ldouble-format.
14351 * config/rs6000/darwin-ldouble.c: Move to
14352 ../libgcc/config/rs6000/ibm-ldouble.c
14353 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14354 * config/rs6000/libgcc-ppc64.ver: Likewise.
14355 * config/rs6000/sfp-machine.h: Likewise.
14356 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14357 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14358 (LIB2FUNCS_EXTRA): Remove.
14359 (TARGET_LIBGCC2_CFLAGS): Remove.
14360 * config/rs6000/t-aix52: Likewise
14361 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14362 $(srcdir)/config/rs6000/darwin-ldouble.c.
14363 (SHLIB_MAPFILES): Remove.
14364 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14365 $(srcdir)/config/rs6000/darwin-ldouble.c.
14366 * config/rs6000/t-fprules-softfp: Move to
14367 ../libgcc/config/t-softfp-sfdf.
14368 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14369 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14370 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14371 $(srcdir)/config/rs6000/darwin-ldouble.c.
14372 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14373 * config/score/t-score-softfp: Remove.
14374 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14375 soft-fp/t-softfp from tmake_file.
14376 (arm*-*-uclinux*): Likewise.
14377 (arm*-*-ecos-elf): Likewise.
14378 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14379 (arm*-*-rtems*): Likewise.
14380 (arm*-*-elf): Likewise.
14381 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14383 (moxie-*-uclinux*): Likewise.
14384 (moxie-*-rtems*): Likewise.
14385 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14387 (lm32-*-rtems*): Likewise.
14388 (lm32-*-uclinux*): Likewise.
14389 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14390 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14391 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14392 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14393 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14395 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14397 (tic6x-*-uclinux): Likewise.
14398 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14399 soft-fp/t-softfp from tmake_file.
14400 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14401 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14402 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14403 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14404 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14406 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14408 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14409 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14410 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14411 TPBIT, TPBIT_FUNCS.
14412 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14413 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14415 * config/arm/t-vxworks: Likewise.
14416 * config/arm/t-wince-pe: Likewise.
14417 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14418 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14419 * config/bfin/t-bfin-elf: Likewise.
14420 * config/bfin/t-bfin-linux: Likewise.
14421 * config/bfin/t-bfin-uclinux: Likewise.
14422 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14424 * config/fr30/t-fr30: Likewise.
14425 * config/frv/t-frv: Likewise.
14426 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14427 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14428 * config/m32c/t-m32c: Likewise.
14429 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14430 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14431 * config/mcore/t-mcore: Likewise.
14432 * config/mep/t-mep: Likewise.
14433 * config/microblaze/t-microblaze: Likewise.
14434 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14435 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14436 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14437 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14438 * config/mn10300/t-linux: Remove.
14439 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14440 * config/pdp11/t-pdp11: Likewise.
14441 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14442 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14443 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14444 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14445 * config/rs6000/t-aix52: Likewise.
14446 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14447 $(srcdir)/config/rs6000/ppc64-fp.c.
14448 * config/rs6000/t-fprules-fpbit: Remove.
14449 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14450 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14451 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14452 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14453 * config/sparc/t-elf: Likewise.
14454 * config/sparc/t-leon: Likewise.
14455 * config/sparc/t-leon3: Likewise.
14456 * config/spu/t-spu-elf: Likewise.
14457 (DPBIT_FUNCS): Remove.
14458 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14459 * config/v850/t-v850: Likewise.
14460 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14461 (avr-*-*): Likewise.
14462 (h8300-*-rtems*): Set libgcc_tm_file.
14463 (h8300-*-elf*): Likewise.
14464 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14466 (powerpc-*-eabisim*): Likewise.
14467 (powerpc-*-elf*): Likewise.
14468 (powerpc-*-eabialtivec*): Likewise.
14469 (powerpc-xilinx-eabi*): Likewise.
14470 (powerpc-*-eabi*): Likewise.
14471 (powerpc-*-rtems*): Likewise.
14472 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14473 (powerpcle-*-elf*): Likewise.
14474 (powerpcle-*-eabisim*): Likewise.
14475 (powerpcle-*-eabi*): Likewise.
14476 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14477 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14478 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14481 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14483 * Makefile.in (UNWIND_H): Remove.
14484 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14485 ../libgcc/Makefile.in.
14486 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14487 (LIBUNWINDDEP): Remove.
14488 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14489 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14490 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14491 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14492 Don't copy $(UNWIND_H).
14493 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14494 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14495 * aclocal.m4: Regenerate.
14496 * configure: Regenerate.
14497 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14498 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14499 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14500 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14501 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14502 * config/arm/libunwind.S, config/arm/pr-support.c,
14503 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14504 ../libgcc/config/arm.
14505 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14506 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14507 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14508 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14509 ($(T)frvend$(objext)): Likewise.
14510 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14511 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14512 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14513 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14514 ../libgcc/config/ia64.
14515 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14516 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14517 * config/ia64/t-vms (LIB2ADDEH): Remove.
14518 * config/ia64/vms.h (UNW_IVMS_MODE,
14519 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14520 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14521 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14522 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14523 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14524 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14525 $(srcdir)/../libgcc to refer to unwinder sources.
14526 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14527 * config/t-darwin (LIB2ADDEH): Remove.
14528 * config/t-freebsd (LIB2ADDEH): Remove.
14529 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14530 * config/t-libunwind-elf: Move to ../libgcc/config.
14531 * config/t-linux (LIB2ADDEH): Remove.
14532 * config/t-sol2 (LIB2ADDEH): Remove.
14533 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14534 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14536 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14538 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14540 * doc/invoke.texi: Document core-avx-i.
14542 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14544 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14546 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14548 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14549 result of multiple results reduction when extracting the final
14550 value using scalar code.
14552 2011-08-05 Richard Guenther <rguenther@suse.de>
14554 PR tree-optimization/49984
14555 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14557 2011-08-05 Richard Guenther <rguenther@suse.de>
14559 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14560 return true for constant integer ranges.
14561 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14562 BIT_IOR_EXPR handling.
14564 2011-08-04 Kai Tietz <ktietz@redhat.com>
14566 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14567 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14569 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14571 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14572 pattern def statement, and its access macro.
14573 (NUM_PATTERNS): Set to 5.
14574 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14575 pattern def statement.
14576 (vect_transform_loop): Likewise.
14577 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14578 function vect_recog_over_widening_pattern ().
14579 (vect_operation_fits_smaller_type): New function.
14580 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14582 (vect_pattern_recog_1): Move the code that marks pattern
14583 statements to vect_mark_pattern_stmts (), and call it. Update
14585 * tree-vect-stmts.c (vect_supportable_shift): New function.
14586 (vect_analyze_stmt): Handle pattern def statement.
14587 (new_stmt_vec_info): Initialize pattern def statement.
14589 2011-08-04 Richard Henderson <rth@redhat.com>
14592 * config/i386/i386.c (ix86_expand_call): Don't create nested
14593 PARALLELs for TARGET_VZEROUPPER.
14594 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14595 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14596 recognize nested PARALLELs.
14597 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14598 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14599 *sibcall_value_pop_vzeroupper): Likewise.
14601 2011-08-04 Richard Henderson <rth@redhat.com>
14603 PR middle-end/49968
14604 * calls.c (expand_call): Use fixup_args_size_notes for
14605 emit_stack_restore.
14606 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14607 in non-standard modes.
14609 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14611 * gcc.c (self_spec): New variable.
14612 (static_specs): Add self_spec.
14613 (main): Call do_self_spec on "self_spec" specs after reading
14614 user specs files. Move compare_debug handling right after that.
14616 2011-08-04 Richard Guenther <rguenther@suse.de>
14618 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14619 (value_range_nonnegative_p): New function.
14620 (ssa_name_nonnegative_p): Use it.
14621 (value_range_constant_singleton): New function.
14622 (op_with_constant_singleton_value_range): Use it.
14623 (extract_range_from_binary_expr_1): New function, split out from ...
14624 (extract_range_from_binary_expr): ... this. Remove fallback
14625 constant folding done here.
14627 2011-08-04 Richard Guenther <rguenther@suse.de>
14629 PR tree-optimization/49806
14630 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14631 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14632 a new statement for a final conversion to bool.
14634 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14636 * gengtype-state.c: Include "bconfig.h" if
14637 GENERATOR_FILE is defined, "config.h" otherwise.
14638 * gengtype.c: Likewise.
14639 * gengtype-lex.l: Likewise.
14640 * gengtype-parse.c: Likewise.
14641 * Makefile.in (gengtype-lex.o-warn): New variable.
14642 (plugin_resourcesdir): Likewise.
14643 (plugin_bindir): Likewise.
14644 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14645 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14646 (native): Depend on gengtype$(exeext) is $enable_plugin
14648 (gtype.state): Depend on s-gtype. Use temporary file.
14649 (gengtype-lex.o): New rule.
14650 (gengtype-parse.o): Likewise.
14651 (gengtype-state.o): Likewise.
14652 (gengtype$(exeext)): Likewise.
14653 (install-gengtype): Likewise.
14654 (gengtype.o): Likewise.
14655 (build/gengtype.o): Depend on version.h.
14656 (build/gengtype-state): Depend on double-int.h, version.h,
14657 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14658 (install-plugin): Depend on install-gengtype.
14660 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14662 PR middle-end/49905
14663 * tree.h (init_attributes): New prototype.
14664 * attribs.c (init_attributes): No longer static.
14666 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14668 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14671 2011-08-03 David Li <davidxl@google.com>
14673 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14674 outgoing edge counts after inlining.
14676 2011-08-03 David Li <davidxl@google.com>
14678 * profile.c (compute_branch_probabilities): Compute
14679 function frequency after profile annotation.
14681 2011-08-04 Alan Modra <amodra@gmail.com>
14683 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14684 use_backchain_to_restore_sp initialisation.
14685 (rs6000_legitimate_offset_address_p): Simplify offset test.
14687 2011-08-03 Richard Henderson <rth@redhat.com>
14689 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14690 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14691 (UNSPECV_NOP): New.
14693 2011-08-03 Richard Henderson <rth@redhat.com>
14696 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14698 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14700 PR tree-optimization/49948
14701 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14703 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14705 * config/m32c/m32c.c (class_sizes): Remove.
14706 (reduce_class): Change arguments and return type to reg_class_t.
14707 Change type cc var to HARD_REG_SET. Change type best var to
14708 reg_class_t. Change type best_size var to unsigned int. Remove
14709 initialization class_sizes var. Use reg_class_size array instead
14710 of class_sizes. Use reg_class_contents array instead
14713 2011-08-03 Richard Guenther <rguenther@suse.de>
14715 PR middle-end/49958
14716 * fold-const.c (fold_binary_loc): Only associate
14717 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14720 2011-08-03 Alan Modra <amodra@gmail.com>
14722 PR rtl-optimization/49941
14723 * jump.c (mark_jump_label): Comment.
14724 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14725 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14726 (mark_used_flags): Don't mark RETURN.
14728 2011-08-03 Richard Guenther <rguenther@suse.de>
14730 PR tree-optimization/49938
14731 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14732 deal with a POLYNOMIAL_CHREC.
14734 2011-08-03 Revital Eres <revital.eres@linaro.org>
14736 * modulo-sched.c (calculate_stage_count,
14737 calculate_must_precede_follow, get_sched_window,
14738 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14740 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14742 (reset_sched_times): Call update_node_sched_params.
14743 (sms_schedule): Call optimize_sc.
14744 (get_sched_window): Change function arguments.
14745 (sms_schedule_by_order): Update call to get_sched_window.
14746 Call set_must_precede_follow.
14747 (calculate_stage_count): Add function argument.
14749 2011-08-02 Richard Henderson <rth@redhat.com>
14753 * reg-notes.def (REG_ARGS_SIZE): New.
14754 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14755 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14756 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14757 different stack levels.
14758 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14759 (maybe_move_args_size_note): New.
14760 (combine_stack_adjustments_for_block): Use it.
14761 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14762 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14763 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14764 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14766 (queued_args_size): Remove.
14767 (add_cfi_args_size): Assert size is non-negative.
14768 (stack_adjust_offset, dwarf2out_args_size): Remove.
14769 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14770 (notice_args_size, notice_eh_throw): New.
14771 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14772 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14773 (dwarf2out_frame_debug_cfa_offset): Likewise.
14774 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14775 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14776 (change_cfi_row): Don't emit args_size.
14777 (maybe_record_trace_start_abnormal): Split out from ...
14778 (maybe_record_trace_start): Here. Set args_size_undefined.
14779 (create_trace_edges): Update to match.
14780 (scan_trace): Handle REG_ARGS_SIZE.
14781 (connect_traces): Connect args_size between EH insns.
14782 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14783 * explow.c (suppress_reg_args_size): New.
14784 (adjust_stack_1): Split out from ...
14785 (adjust_stack): ... here.
14786 (anti_adjust_stack): Use it.
14787 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14788 * expr.c (mem_autoinc_base): New.
14789 (fixup_args_size_notes): New.
14790 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14791 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14792 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14793 * reload1.c (reload_as_needed): Likewise.
14794 * rtl.h (fixup_args_size_notes): Declare.
14796 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14799 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14801 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14802 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14804 2011-08-02 Richard Henderson <rth@redhat.com>
14806 * config/h8300/h8300.c (push, pop): Return the insn.
14807 (h8300_swap_into_er6): Generate correct unwind info.
14808 (h8300_swap_out_of_er6): Likewise.
14809 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14810 complex cfa expression.
14811 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14813 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14815 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14817 2011-08-02 Richard Henderson <rth@redhat.com>
14820 * config/h8300/h8300.c (h8300_move_ok): New.
14821 * config/h8300/h8300-protos.h: Declare it.
14822 * config/h8300/h8300.md (P): New mode iterator.
14823 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14824 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14825 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14826 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14827 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14828 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14829 register_no_sp_elim_operand.
14830 (*pushhi1_h8300hs_<P>): Similarly.
14831 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14832 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14834 2011-08-02 Richard Henderson <rth@redhat.com>
14837 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14839 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14841 * c-parser.c (enum c_parser_prec): New enum, moved from within
14842 c_parser_binary_expression.
14843 (c_parser_binary_expression): Add PREC argument. Stop parsing
14844 if operator has lower or equal precedence than PREC.
14845 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14847 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14848 Adjust c_finish_omp_atomic caller.
14849 (c_parser_omp_taskyield): New function.
14850 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14851 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14852 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14854 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14855 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14856 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14857 (c_parser_omp_clause_reduction): Handle min and max.
14858 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14859 const qualified predetermined vars in firstprivate clause.
14860 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14861 Handle MIN_EXPR and MAX_EXPR.
14862 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14863 and OMP_CLAUSE_MERGEABLE.
14864 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14865 and OMP_ATOMIC_CAPTURE_NEW.
14866 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14867 OMP_CLAUSE_MERGEABLE.
14868 (omp_clause_code_name): Likewise.
14869 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14870 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14871 and OMP_CLAUSE_MERGEABLE.
14872 (OMP_CLAUSE_FINAL_EXPR): Define.
14873 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14874 OMP_CLAUSE_MERGEABLE.
14875 (expand_task_call): Likewise.
14876 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14877 (expand_omp_atomic_fetch_op): Handle cases where old or new
14878 value is needed afterwards.
14879 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14880 expand_omp_atomic_store.
14881 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14882 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14883 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14884 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14885 * tree-nested.c (convert_nonlocal_omp_clauses,
14886 convert_local_omp_clauses): Likewise.
14887 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14888 OMP_ATOMIC_CAPTURE_NEW): New.
14889 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14890 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14892 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14893 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14894 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14896 2011-08-02 Kai Tietz <ktietz@redhat.com>
14898 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14900 (ssa_forward_propagate_and_combine): Interprete result of
14901 forward_propagate_comparison.
14902 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14903 boolean-typed operands for comparisons.
14905 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14907 * config/avr/libgcc.S: Gather related function in the
14908 same input section.
14909 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14910 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14912 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14913 __udivmodsi4, __divmodsi4, __prologue_saves__,
14914 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14915 __do_copy_data, __do_clear_bss, __do_global_ctors,
14916 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14918 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14921 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14922 (stack_protect_test): The pattern compares ptr_mode value.
14924 2011-08-02 Alan Modra <amodra@gmail.com>
14926 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14927 note for save_LR_around_toc_setup sequence.
14929 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14931 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14933 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14934 Joseph Myers <joseph@codesourcery.com>
14936 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14937 * hwint.c: Include diagnostic-core.h.
14939 (gcd): Moved here...
14940 (pos_mul_hwi): New.
14942 (least_common_multiple): Moved here...
14943 * hwint.h (gcd): ... from here.
14944 (least_common_multiple): ... from here.
14945 (HOST_WIDE_INT_MIN): New.
14946 (HOST_WIDE_INT_MAX): New.
14947 (abs_hwi): Declared.
14949 (pos_mul_hwi): Declared.
14950 (mul_hwi): Declared.
14951 (least_common_multiple): Declared.
14952 * omega.c (check_pos_mul): Removed.
14953 (check_mul): Removed.
14954 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14955 mul_hwi instead of check_mul.
14957 2011-08-01 Richard Henderson <rth@redhat.com>
14960 * config/avr/avr.h (PUSH_ROUNDING): New.
14961 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14962 (*pushhi, *pushsi, *pushsf): Remove.
14963 (MPUSH): New mode iterator.
14964 (push<MPUSH>1): New expander.
14966 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14968 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14969 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14970 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14971 mmix_preferred_output_reload_class): Remove.
14972 * config/mmix/mmix.c (mmix_preferred_reload_class,
14973 mmix_preferred_output_reload_class): Make static. Change rclass
14974 argument and return type to reg_class_t.
14975 (TARGET_PREFERRED_RELOAD_CLASS,
14976 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14978 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14980 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14983 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14986 * config/i386/i386.md (PTR): New.
14987 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14988 (stack_protect_test): Likewise.
14989 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14990 (stack_tls_protect_set_<mode>): Likewise.
14991 (stack_tls_protect_test_<mode>): Likewise.
14993 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14996 * config/i386/i386.c (ix86_address_subreg_operand): New.
14997 (ix86_decompose_address): Use ix86_address_subreg_operand.
14998 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14999 register_no_elim_operand in DImode.
15001 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15003 PR tree-optimization/49926
15004 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15005 in a chain doesn't have uses both inside and outside the loop.
15007 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15009 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15010 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15011 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15012 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15013 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15014 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15015 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15016 to detect if XJMP must not be skipped.
15018 2011-08-02 Alan Modra <amodra@gmail.com>
15020 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15022 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15023 (rs6000_emit_prologue): Don't prematurely return when
15024 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15025 save_toc_in_prologue case.
15026 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15029 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15031 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15032 * config/avr/predicates.md: Ditto.
15033 * config/avr/driver-avr.c: Ditto.
15034 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15036 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15038 * calls.c (emit_library_call_value_1): Declare size only if
15039 BLOCK_REG_PADDING is defined.
15041 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15044 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15045 (x86_64-*-*): Likewise.
15046 * config/i386/i386.opt (mlzcnt): New.
15047 * config/i386/abmintrin.h: File removed.
15048 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15049 * config/i386/lzcntintrin.h: ... here. New file.
15050 (__lzcnt): Rename to ...
15051 (__lzcnt32): ... this.
15052 * config/i386/bmiintrin.h (head): Update copyright year.
15053 (__lzcnt_u16): Removed.
15054 (__lzcnt_u32): Likewise.
15055 (__lzcnt_u64): Likewise.
15056 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15057 is defined, remove abmintrin.h.
15058 * config/i386/cpuid.h (bit_LZCNT): New.
15059 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15061 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15062 __LZCNT__ if needed.
15063 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15064 (ix86_option_override_internal): Handle LZCNT option.
15065 (ix86_valid_target_attribute_inner_p): Likewise.
15066 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15067 * config/i386/i386.h (TARGET_LZCNT): New.
15068 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15069 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15070 (clz<mode>2_lzcnt): Likewise.
15071 * doc/invoke.texi: Mention -mlzcnt option.
15072 * doc/extend.texi: Likewise.
15074 2011-08-01 Julian Brown <julian@codesourcery.com>
15076 * configure.ac (fixed-point): Add ARM support.
15077 * configure: Regenerate.
15078 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15079 (arm_set_fixed_optab_libfunc): New.
15080 (arm_set_fixed_conv_libfunc): New.
15081 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15082 ARM-specific names.
15083 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15084 return values in SImode.
15085 (arm_return_in_msb): Return fixed-point types in the msb.
15086 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15088 (arm_scalar_mode_supported_p): Support fixed-point modes.
15089 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15090 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15091 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15092 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15093 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15094 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15095 New mode iterators.
15096 (qaddsub_suf): New mode attribute.
15097 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15099 * config/arm/predicates.md (sat_shift_operator): New predicate.
15100 * config/arm/arm-fixed.md: New.
15101 * config/arm/arm.md: Include arm-fixed.md.
15102 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15104 2011-08-01 Julian Brown <julian@codesourcery.com>
15106 * calls.c (emit_library_call_value_1): Support padding for libcall
15107 arguments and return values.
15108 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15109 downwards in big-endian mode.
15111 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15114 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15115 * config/sol2-protos.h: Likewise.
15116 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15118 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15119 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15121 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15123 2011-08-01 Julian Brown <julian@codesourcery.com>
15125 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15127 2011-08-01 Julian Brown <julian@codesourcery.com>
15129 * final.c (output_addr_const): Print fixed-point constants as
15132 2011-08-01 Richard Guenther <rguenther@suse.de>
15134 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15135 bitsiztype TYPE_MAX_VALUE.
15137 2011-08-01 Julian Brown <julian@codesourcery.com>
15139 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15140 comparison helpers.
15142 2011-07-31 Richard Henderson <rth@redhat.com>
15144 * config/h8300/crti.asm: Add flags to .section directive.
15145 * config/h8300/crtn.asm: Likewise.
15147 2011-07-31 Richard Henderson <rth@redhat.com>
15149 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15150 * tree.c (build_common_tree_nodes): Likewise.
15152 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15155 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15156 (divsi3_i1): Likewise.
15158 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15160 PR tree-optimization/49749
15161 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15162 (PHI_LOOP_BIAS): New macro.
15163 (phi_rank): New function.
15164 (loop_carried_phi): Likewise.
15165 (propagate_rank): Likewise.
15166 (get_rank): Add calls to phi_rank and propagate_rank.
15168 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15170 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15172 (PTRDIFF_TYPE): Likewise.
15174 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15177 * config/i386/i386.md (strset): Do not expand strset_singleop
15178 when %eax or $edi are fixed.
15179 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15180 (*strsetsi_1): Ditto.
15181 (*strsethi_1): Ditto.
15182 (*strsetqi_1): Ditto.
15183 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15184 (*rep_stossi): Ditto.
15185 (*rep_stosqi): Ditto.
15186 (*strlenqi_1): Ditto.
15187 (cmpstrnsi): Also fail when %ecx is fixed.
15188 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15189 (*cmpstrnqi_1): Ditto.
15190 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15191 (*strmovsi_1): Ditto.
15192 (*strmovhi_1): Ditto.
15193 (*strmovqi_1): Ditto.
15194 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15195 (*rep_movsi): Ditto.
15196 (*rep_movqi): Ditto.
15198 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15201 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15202 Disable instruction scheduling for non-ColdFire targets.
15203 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15205 2011-07-31 Revital Eres <revital.eres@linaro.org>
15207 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15208 of anti-dep edge from a branch.
15209 (add_cross_iteration_register_deps): Create anti-dep edge from
15212 2011-07-31 Revital Eres <revital.eres@linaro.org>
15214 * modulo-sched.c: Change comment.
15215 (reset_sched_times): Fix print message.
15216 (print_partial_schedule): Add print info.
15218 2011-07-31 Tom de Vries <tom@codesourcery.com>
15220 PR middle-end/43513
15221 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15222 get_object_alignment and TYPE_ALIGN.
15224 2011-07-30 Tom de Vries <tom@codesourcery.com>
15226 PR middle-end/43513
15227 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15228 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15230 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15232 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15234 (cpu_types): New array.
15235 (cputype): New function.
15236 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15237 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15238 * config.host: Also use driver-native.o, mips/x-native on
15240 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15241 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15242 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15244 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15246 PR middle-end/49897
15247 PR middle-end/49898
15248 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15249 in nested parallel and outer is a gimple_reg, mark it as addressable
15250 and set its bit in task_shared_vars bitmap too.
15252 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15254 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15256 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15258 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15259 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15260 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15261 AMASK_LOCKPFTCHOK): Define.
15262 (host_detect_local_cpu): Remove buf, f, cpu_names.
15263 Define cpu_types, implver, amask.
15264 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15266 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15268 * config/alpha/osf5.h [__alpha__ || __alpha]
15269 (host_detect_local_cpu): Declare.
15270 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15271 (DRIVER_SELF_SPECS): Define.
15273 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15276 * config/i386/i386.md (*load_tp_x32): New.
15277 (*load_tp_x32_zext): Ditto.
15278 (*add_tp_x32): Ditto.
15279 (*add_tp_x32_zext): Ditto.
15280 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15281 (*add_tp_<mode>): Ditto.
15282 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15283 ptr_mode and convert to Pmode if needed.
15285 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15288 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15289 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15290 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15291 Add X to register footprint: Clobber r26/r27.
15293 2011-07-29 Richard Guenther <rguenther@suse.de>
15295 * builtins.c (fold_builtin_signbit): Build the comparison
15296 with a proper type.
15298 2011-07-29 Richard Guenther <rguenther@suse.de>
15300 PR tree-optimization/49893
15301 * tree-predcom.c (suitable_reference_p): Volatile references
15304 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15307 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15308 (__ctzsi2): Result for 0 may be undefined.
15309 (__ctzhi2): Result for 0 may be undefined.
15310 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15311 (__popcountsi2): Ditto. And don't clobber r26.
15312 (__popcountdi2): Ditto. And don't clobber r27.
15313 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15314 (parityhi2): New expand.
15315 (paritysi2): New expand.
15316 (popcounthi2): New expand.
15317 (popcountsi2): New expand.
15318 (clzhi2): New expand.
15319 (clzsi2): New expand.
15320 (ctzhi2): New expand.
15321 (ctzsi2): New expand.
15322 (ffshi2): New expand.
15323 (ffssi2): New expand.
15324 (copysignsf3): New insn.
15325 (bswapsi2): New expand.
15326 (*parityhi2.libgcc): New insn.
15327 (*parityqihi2.libgcc): New insn.
15328 (*paritysihi2.libgcc): New insn.
15329 (*popcounthi2.libgcc): New insn.
15330 (*popcountsi2.libgcc): New insn.
15331 (*popcountqi2.libgcc): New insn.
15332 (*popcountqihi2.libgcc): New insn-and-split.
15333 (*clzhi2.libgcc): New insn.
15334 (*clzsihi2.libgcc): New insn.
15335 (*ctzhi2.libgcc): New insn.
15336 (*ctzsihi2.libgcc): New insn.
15337 (*ffshi2.libgcc): New insn.
15338 (*ffssihi2.libgcc): New insn.
15339 (*bswapsi2.libgcc): New insn.
15341 2011-07-29 Richard Guenther <rguenther@suse.de>
15343 * tree-vrp.c (get_value_range): Only set parameter default
15344 definitions to varying, leave others at undefined.
15345 (extract_range_from_binary_expr): Fix undefined handling.
15346 (vrp_visit_phi_node): Handle merged undefined state.
15348 2011-07-29 Wei Guozhi <carrot@google.com>
15350 PR rtl-optimization/49799
15351 * combine.c (make_compound_operation): Check if the bit field is valid
15352 before change it to bit field extraction.
15354 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15356 PR rtl-optimization/49891
15357 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15358 newly created returnjumps.
15360 2011-07-28 DJ Delorie <dj@redhat.com>
15362 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15363 local frame in a naked function, and produce a suitable error for
15364 that specific case.
15366 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15367 registers to be reloaded in HI classes when the target is HI.
15369 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15371 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15372 bound_one, bound_two.
15374 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15376 PR middle-end/48648
15377 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15379 (translate_clast): Same.
15380 (translate_clast_assignment): New.
15382 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15384 PR tree-optimization/49876
15385 * sese.c (rename_uses): Do not return false on gloog_error: set
15386 the new_expr to integer_zero_node and continue code generation.
15387 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15389 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15392 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15393 arguments also check if they aren't initialized with a MODE_INT
15394 mode of the same size.
15396 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15398 * expr.c (get_bit_range): Handle *MEM_REF's.
15400 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15402 * rtlanal.c (tablejump_p): False for returns.
15403 * reorg.c (first_active_target_insn): New static function.
15404 (find_end_label): Set JUMP_LABEL for a new returnjump.
15405 (optimize_skip, get_jump_flags, rare_destination,
15406 mostly_true_jump, get_branch_condition,
15407 steal_delay_list_from_target, own_thread_p,
15408 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15409 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15410 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15411 * jump.c (delete_related_insns): Likewise.
15412 (jump_to_label_p): New function.
15413 (redirect_target): New static function.
15414 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15415 (redirect_jump_1): Assert that the new label is nonnull.
15416 (redirect_jump): Likewise.
15417 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15418 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15420 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15421 changed. Ensure that the right label is passed to redirect_jump.
15422 * function.c (emit_return_into_block,
15423 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15424 ret_rtx in their JUMP_LABEL.
15425 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15426 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15427 pass ret_rtx as label.
15428 * cfglayout.c (fixup_reorder_chain): Use
15429 force_nonfallthru_and_redirect rather than force_nonfallthru.
15430 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15431 * rtl.h (ANY_RETURN_P): New macro.
15432 (jump_to_label_p): Declare.
15433 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15435 (mark_target_live_regs): Likewise.
15436 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15437 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15438 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15439 alpha_tablejump_best_label): Remove functions.
15440 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15441 alpha_tablejump_best_label): Remove declarations.
15442 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15443 ret_rtx in JUMP_LABELs.
15444 * config/arm/arm.c (is_jump_table): Likewise.
15446 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15448 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15449 special predicate. Remove explicit mode checks.
15451 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15453 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15454 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15457 * dwarf2out.c (size_of_die, value_format, output_die): Use
15458 DW_FORM_udata instead of DW_FORM_data[48] for
15459 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15461 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15463 * config/i386/i386.md (*tls_global_dynamic_64): Update
15466 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15469 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15470 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15471 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15472 (tls_dynamic_gnu2_64): Ditto.
15473 (*tls_dynamic_gnu2_lea_64): Ditto.
15474 (*tls_dynamic_gnu2_call_64): Ditto.
15475 (*tls_dynamic_gnu2_combine_64): Ditto.
15477 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15479 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15481 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15484 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15486 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15488 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15489 before the core constraints. Adjust attributes.
15490 ("*thumb2_movdf_vfp"): Likewise.
15492 2011-07-28 Kai Tietz <ktietz@redhat.com>
15494 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15495 (simplify_truth_ops_using_ranges): Likewise.
15496 (build_assert_expr_for): Likewise.
15497 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15498 and handle BIT_NOT_EXPR for truth-operation.
15500 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15503 Undo r176835 from trunk
15504 2011-07-27 Georg-Johann Lay
15506 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15509 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15510 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15511 * config/avr/libgcc.S (__mulsi3): Rewrite.
15512 (__mulhisi3): Rewrite.
15513 (__umulhisi3): Rewrite.
15514 (__usmulhisi3): New.
15515 (__muluhisi3): New.
15516 (__mulshisi3): New.
15517 (__mulohisi3): New.
15518 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15520 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15521 (pseudo_register_or_const_int_operand): New.
15522 (combine_pseudo_register_operand): New.
15523 (u16_operand): New.
15524 (s16_operand): New.
15525 (o16_operand): New.
15526 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15527 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15528 (any_extend, any_extend2): New code iterators.
15529 (extend_prefix): New code attribute.
15530 (mulsi3): Rewrite. Turn insn to expander.
15532 (umulhisi3): Ditto.
15533 (usmulhisi3): New expander.
15534 (*mulsi3): New insn-and-split.
15535 (mulu<mode>si3): New insn-and-split.
15536 (muls<mode>si3): New insn-and-split.
15537 (mulohisi3): New insn-and-split.
15538 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15539 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15540 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15541 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15543 (*mulsi3_call): Rewrite.
15544 (*mulhisi3_call): Rewrite.
15545 (*umulhisi3_call): Rewrite.
15546 (*usmulhisi3_call): New insn.
15547 (*muluhisi3_call): New insn.
15548 (*mulshisi3_call): New insn.
15549 (*mulohisi3_call): New insn.
15550 (extendqihi2): Use combine_pseudo_register_operand as predicate
15552 (extendqisi2): Ditto.
15553 (zero_extendqihi2): Ditto.
15554 (zero_extendqisi2): Ditto.
15555 (zero_extendhisi2): Ditto.
15556 (extendhisi2): Ditto. Don't early-clobber operand 0.
15558 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15562 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15564 PR tree-optimization/49471
15565 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15566 iv only when the largest type is unsigned. Do not call
15567 lang_hooks.types.type_for_size.
15569 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15571 PR middle-end/45450
15572 * graphite-poly.c (apply_poly_transforms): Disable legality check
15573 after an openscop read.
15575 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15577 PR middle-end/47691
15578 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15579 copy_bb_and_scalar_dependences.
15580 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15581 (graphite_copy_stmts_from_block): Update call to rename_uses.
15582 (copy_bb_and_scalar_dependences): Update call to
15583 graphite_copy_stmts_from_block.
15584 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15586 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15589 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15590 (__ctzsi2): Result for 0 may be undefined.
15591 (__ctzhi2): Result for 0 may be undefined.
15592 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15593 (__popcountsi2): Ditto. And don't clobber r26.
15594 (__popcountdi2): Ditto. And don't clobber r27.
15595 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15596 (parityhi2): New expand.
15597 (paritysi2): New expand.
15598 (popcounthi2): New expand.
15599 (popcountsi2): New expand.
15600 (clzhi2): New expand.
15601 (clzsi2): New expand.
15602 (ctzhi2): New expand.
15603 (ctzsi2): New expand.
15604 (ffshi2): New expand.
15605 (ffssi2): New expand.
15606 (copysignsf3): New insn.
15607 (bswapsi2): New expand.
15608 (*parityhi2.libgcc): New insn.
15609 (*parityqihi2.libgcc): New insn.
15610 (*paritysihi2.libgcc): New insn.
15611 (*popcounthi2.libgcc): New insn.
15612 (*popcountsi2.libgcc): New insn.
15613 (*popcountqi2.libgcc): New insn.
15614 (*popcountqihi2.libgcc): New insn-and-split.
15615 (*clzhi2.libgcc): New insn.
15616 (*clzsihi2.libgcc): New insn.
15617 (*ctzhi2.libgcc): New insn.
15618 (*ctzsihi2.libgcc): New insn.
15619 (*ffshi2.libgcc): New insn.
15620 (*ffssihi2.libgcc): New insn.
15621 (*bswapsi2.libgcc): New insn.
15623 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15626 the mode of symbolic_opreand RTXes.
15628 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15630 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15631 for pic_32bit_operand RTXes.
15632 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15635 2011-07-27 Kai Tietz <ktietz@redhat.com>
15637 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15639 (ix86_handle_abi_attribute): Allow function attributes
15640 ms_abi/sysv_abi in 32-bit mode, too.
15641 * doc/extend.texi: Adjust attribute documentation.
15643 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15644 expression handling.
15645 (and_var_with_comparison_1): Likewise.
15647 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15649 * params.h (ALLOW_STORE_DATA_RACES): New.
15650 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15651 * Makefile.in (expr.o): Depend on PARAMS_H.
15652 * machmode.h (get_best_mode): Add argument.
15653 * fold-const.c (optimize_bit_field_compare): Add argument to
15655 (fold_truthop): Same.
15656 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15657 * expr.c (emit_group_store): Same.
15658 (copy_blkmode_from_reg): Same.
15659 (write_complex_part): Same.
15660 (optimize_bitfield_assignment_op): Add argument.
15661 Add argument to get_best_mode.
15662 (get_bit_range): New.
15663 (expand_assignment): Calculate maxbits and pass it down accordingly.
15664 (store_field): New argument.
15665 (expand_expr_real_2): New argument to store_field. Include params.h.
15666 * expr.h (store_bit_field): New argument.
15667 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15668 into account maxbits.
15669 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15670 to store_bit_field.
15671 * expmed.c (store_bit_field_1): New argument. Use it.
15672 (store_bit_field): Same.
15673 (store_fixed_bit_field): Same.
15674 (store_split_bit_field): Same.
15675 (extract_bit_field_1): Pass new argument to get_best_mode.
15676 (extract_bit_field): Same.
15677 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15678 * doc/invoke.texi: Document parameter allow-store-data-races.
15680 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15682 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15684 2011-07-27 Kai Tietz <ktietz@redhat.com>
15686 * tree-vrp.c (extract_range_from_binary_expr): Remove
15687 TRUTH-binary cases and add new bitwise-cases.
15688 (extract_range_from_assignment): Likewise.
15689 (register_edge_assert_for_1): Likeiwise.
15690 (register_edge_assert_for): Likewise.
15691 (simplify_truth_ops_using_ranges): Likewise.
15692 (simplify_stmt_using_ranges): Likewise.
15694 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15697 * config/i386/i386.c (ix86_delegitimize_address): Call
15698 simplify_gen_subreg for PIC with mode of x only if modes of
15699 x and orig_x are different.
15701 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15703 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15704 to GC allocated copy of the string.
15705 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15706 before .debug_line, not after it.
15708 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15710 PR middle-end/47046
15711 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15712 evolution_function_is_affine_p on CHREC_RIGHT.
15714 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15716 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15717 lang_hooks.types.type_for_size.
15719 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15721 PR middle-end/47653
15722 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15723 loops using wrapping semantics.
15725 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15727 PR middle-end/48805
15728 * tree-scalar-evolution.c (instantiate_scev_r): Return
15729 chrec_dont_know for ADDR_EXPR.
15731 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15732 H.J. Lu <hongjiu.lu@intel.com>
15736 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15737 if legitimize_tls_address returned operand in wrong mode. Allow
15738 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15739 if legitimize_pic_address returned operand in wrong mode.
15741 2011-07-26 Martin Jambor <mjambor@suse.cz>
15743 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15744 return false for invariants.
15746 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/i386.md (add->lea splitter): Implement using SWI
15749 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15750 (add->lea zext splitter): Change operand 2 predicate to
15751 x86_64_nonmemory_operand.
15753 2011-07-26 Richard Guenther <rguenther@suse.de>
15755 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15756 frequency makes everything hot.
15758 2011-07-26 Richard Guenther <rguenther@suse.de>
15760 PR tree-optimization/49840
15761 * tree-vrp.c (range_fits_type_p): Properly handle full
15762 double-int precision.
15764 2011-07-26 Martin Jambor <mjambor@suse.cz>
15767 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15769 (update_specialized_profile): Likewise.
15771 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15772 H.J. Lu <hongjiu.lu@intel.com>
15777 * config/i386/i386.md (i): Change SImode attribute to "e".
15778 (g): Change SImode attribute to "rme".
15779 (di): Change SImode attribute to "nF".
15780 (general_operand): Change SImode attribute to x86_64_general_operand.
15781 (general_szext_operand): Change SImode attribute to
15782 x86_64_szext_general_operand.
15783 (immediate_operand): Change SImode attribute to
15784 x86_64_immediate_operand.
15785 (nonmemory_operand): Change SImode attribute to
15786 x86_64_nonmemory_operand.
15787 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15788 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15789 (*lea_1): Use SWI48 mode iterator.
15790 (*lea_1_zext): New insn pattern.
15791 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15792 (*bt<mode>): Ditto.
15793 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15794 Update operand constraints.
15795 (addsi_1_zext): Ditto.
15796 (*add<mode>2): Ditto.
15797 (*addsi_3_zext): Ditto.
15798 (*subsi_1_zext): Ditto.
15799 (*subsi_2_zext): Ditto.
15800 (*subsi_3_zext): Ditto.
15801 (*addsi3_carry_zext): Ditto.
15802 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15803 (*mulsi3_1_zext): Ditto.
15805 (*andsi_1_zext): Ditto.
15806 (*andsi_2_zext): Ditto.
15807 (*<any_or:code>si_1_zext): Ditto.
15808 (*<any_or:code>si_2_zext): Ditto.
15809 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15810 (*and<mode>_2): Ditto.
15811 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15812 (add->lea splitter): Check operand modes in insn constraint. Extend
15813 operands less than SImode wide to SImode.
15814 (add->lea zext splitter): Do not extend input operands to DImode.
15815 (*lea_general_1): Handle only QImode and HImode operands.
15816 (*lea_general_2): Ditto.
15817 (*lea_general_3): Ditto.
15818 (*lea_general_1_zext): Remove.
15819 (*lea_general_2_zext): Ditto.
15820 (*lea_general_3_zext): Ditto.
15821 (*lea_general_4): Check operand modes in insn constraint. Extend
15822 operands less than SImode wide to SImode.
15823 (ashift->lea splitter): Ditto.
15824 * config/i386/i386.c (ix86_print_operand_address): Print address
15825 registers with 'q' modifier on 64bit targets.
15826 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15827 predicate. Reject non-SI and non-DI modes.
15829 2011-07-25 Andrew Pinski <apinski@cavium.com>
15832 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15833 TREE_THIS_NOTRAP into the inner most MEM_REF.
15834 Always copy TREE_THIS_VOLATILE.
15835 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15836 arguments are not volatile references.
15838 2011-07-25 Richard Henderson <rth@redhat.com>
15840 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15841 * final.c (final_scan_insn): Don't test for it.
15842 (rest_of_clean_state): Likewise.
15844 2011-07-25 Richard Henderson <rth@redhat.com>
15847 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15848 (emit_frame_save): Likewise.
15849 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15850 insn onto a dummy blockage insn after the join label.
15852 2011-07-25 Richard Henderson <rth@redhat.com>
15854 * dwarf2cfi.c (dw_trace_info): Add ID member.
15855 (get_trace_index): Remove. Change users to use ID member.
15856 (before_next_cfi_note): New.
15857 (connect_traces): Remove unreachable traces before the main loop.
15858 Look across one trace and generate remember/restore_state if needed.
15860 2011-07-25 Richard Henderson <rth@redhat.com>
15862 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15864 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15866 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15868 * genattr-common.c ... here.
15869 (main): Call gen_attr.
15870 * optc-gen.awk: Make generated program include insn-attr-common.h .
15871 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15873 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15875 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15876 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15877 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15878 m32c_print_operand, m32c_print_operand_address): Remove.
15879 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15880 Change return type to bool. Change argument type to bool.
15881 (m32c_print_operand, m32c_print_operand_address): Make static.
15882 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15883 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15885 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15887 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15888 attributes): Document mmap.
15890 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15892 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15893 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15894 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15895 mmix_print_operand, mmix_print_operand_address): Remove.
15896 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15897 Change return type to bool. Change argument type to bool.
15898 (mmix_print_operand, mmix_print_operand_address): Make static.
15899 (mmix_intval, mmix_output_condition): Change 'x' argument type
15901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15902 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15904 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15907 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15908 shift counter for x << x and x >> x shifts.
15910 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15913 * config.gcc: Reject *-*-solaris2 configuration.
15915 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15917 PR tree-optimization/49809
15918 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15919 gimple_get_lhs instead of gimple_assign_lhs.
15921 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15923 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15925 2011-07-25 Richard Guenther <rguenther@suse.de>
15927 PR tree-optimization/49822
15928 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15929 more. Make sure to preserve stmts with side-effects. Properly
15930 handle virtual defs, follow a longer def chain.
15932 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15937 * Makefile.in: Do not flatten c-family directory when installing
15940 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15942 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15943 original nodes if we are dealing with virtual clones.
15945 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15947 * common/config/c6x/c6x-common.c: New file.
15949 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15951 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15953 2011-07-25 Richard Guenther <rguenther@suse.de>
15955 PR tree-optimization/49715
15956 * tree-vrp.c: Include expr.h and optabs.h.
15957 (range_fits_type_): New function.
15958 (simplify_float_conversion_using_ranges): Likewise.
15959 (simplify_stmt_using_ranges): Call it.
15960 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15961 * optabs.c (can_float_p): Export.
15962 * optabs.h (can_float_p): Declare.
15964 2011-07-25 Richard Guenther <rguenther@suse.de>
15966 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15967 (get_value_range): For out-of-range SSA names or names created
15968 after propagation return a read-only varying range.
15969 (dump_all_value_ranges): Adjust.
15970 (vrp_initialize): Likewise.
15971 (vrp_finalize): Likewise.
15973 2011-07-24 Richard Henderson <rth@redhat.com>
15976 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15979 2011-07-24 Richard Henderson <rth@redhat.com>
15982 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15983 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15985 2011-07-24 Richard Henderson <rth@redhat.com>
15988 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15990 2011-07-24 Richard Henderson <rth@redhat.com>
15992 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15993 Zero args_size for abnormal edges. Adjust all callers.
15995 2011-07-24 Richard Henderson <rth@redhat.com>
15998 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16000 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16003 * collect2.c (demangle_flag): Removed.
16005 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16007 * configure.ac (demangler_in_ld): Default to yes.
16008 * configure: Regenerated.
16009 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16010 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16011 --no-demangle options straight through to ld. When
16012 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16013 way that has the intended effect on Windows.
16015 2011-07-23 Richard Henderson <rth@redhat.com>
16017 * dwarf2cfi.c: Include basic-block.h.
16018 (dw_label_info): Remove.
16019 (trace_work_list, trace_index): New.
16020 (remember_row, emit_cfa_remember): Remove.
16021 (dw_trace_info_hash, dw_trace_info_eq): New.
16022 (get_trace_index, get_trace_info): New.
16023 (save_point_p): New.
16024 (free_cfi_row): Remove.
16025 (add_cfi): Do not emit DW_CFA_remember_state.
16026 (cfa_row_equal_p): New.
16027 (barrier_args_size): Remove.
16028 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16029 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16030 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16031 (dwarf2out_cfi_begin_epilogue): Remove.
16032 (dwarf2out_frame_debug_restore_state): Remove.
16033 (connect_traces, create_pseudo_cfg): New.
16034 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16035 * Makefile.in (dwarf2cfi.o): Update.
16037 2011-07-23 Richard Henderson <rth@redhat.com>
16039 * dwarf2cfi.c (dw_trace_info): New.
16040 (dw_label_info): New.
16041 (cie_return_save): New.
16043 (queued_args_size): Rename from args_size. Update all users.
16044 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16045 (def_cfa_1): Use cur_trace instead of cfa_*.
16046 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16047 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16048 (dwarf2out_frame_debug_expr): Likewise.
16049 (create_cie_data): Split out from ...
16050 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16052 2011-07-23 Richard Henderson <rth@redhat.com>
16054 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16055 Update all users to match.
16056 (execute_dwarf2_frame): Free reg_saved_in_data.
16058 2011-07-23 Richard Henderson <rth@redhat.com>
16060 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16061 (queued_reg_saves): Don't GTY. Change to a VEC.
16062 (queue_reg_save): Update to match.
16063 (dwarf2out_flush_queued_reg_saves): Likewise.
16064 (clobbers_queued_reg_save): Likewise.
16065 (reg_saved_in): Likewise.
16066 (execute_dwarf2_frame): Free queued_reg_saves.
16068 2011-07-23 Richard Henderson <rth@redhat.com>
16070 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16072 2011-07-23 Richard Henderson <rth@redhat.com>
16074 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16075 (dwarf2out_args_size): ... here.
16076 (add_cfi_restore): Split out from ...
16077 (dwarf2out_frame_debug_cfa_restore): ... here.
16078 (def_cfa_0): Split out from ...
16079 (def_cfa_1): ... here.
16080 (cfi_oprnd_equal_p, cfi_equal_p): New.
16081 (change_cfi_row): New.
16082 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16083 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16084 (output_cfis): Remove.
16085 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16086 (dwarf2out_switch_text_section): Don't call output_cfis.
16087 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16088 * dwarf2out.h: Update decls.
16089 (enum dw_val_class): Add dw_val_class_none.
16091 2011-07-23 Richard Henderson <rth@redhat.com>
16093 * dwarf2cfi.c (update_row_reg_save): New.
16094 (dwarf2out_frame_debug_cfa_expression): Use it.
16095 (dwarf2out_frame_debug_cfa_restore): Likewise.
16096 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16098 2011-07-23 Richard Henderson <rth@redhat.com>
16100 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16102 2011-07-23 Richard Henderson <rth@redhat.com>
16104 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16105 (cie_cfi_row): New.
16106 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16107 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16108 (cur_row, remember_row): New.
16109 (def_cfa_1): Use cur_row instead of the old_* variables.
16110 (dwarf2out_frame_debug_restore_state): Similarly.
16111 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16112 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16113 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16114 (dwarf2out_frame_debug_cfa_offset): Likewise.
16115 (dwarf2out_frame_debug_expr): Likewise.
16116 (execute_dwarf2_frame): Set up cur_row.
16117 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16119 2011-07-23 Richard Henderson <rth@redhat.com>
16121 * basic-block.h (EDGE_PRESERVE): New.
16122 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16123 * bb-reorder.c: Include except.h.
16124 (fix_up_crossing_landing_pad): New.
16125 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16126 landing pads in the right partition. Duplicate as necessary.
16127 (partition_hot_cold_basic_blocks): Fix up DF info after
16128 duplicating landing pads.
16129 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16130 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16131 is set properly. Validate that EH edges are not CROSSING.
16132 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16133 (dw2_build_landing_pads): ... here.
16134 (convert_to_eh_region_ranges): Remove code to fixup crossing
16136 * except.h (expand_dw2_landing_pad_for_region): Declare.
16137 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16139 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16142 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16144 2011-07-22 Jason Merrill <jason@redhat.com>
16146 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16148 2011-07-22 Richard Henderson <rth@redhat.com>
16150 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16152 2011-07-22 Richard Henderson <rth@redhat.com>
16154 * jump.c (maybe_propagate_label_ref): Split out of...
16155 (mark_all_labels): ... here. Do not attempt label_ref
16156 propagation while in cfglayout mode.
16158 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16160 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16161 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16162 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16163 (dwarf2out_define): If the vector is empty and
16164 lineno is 0, emit a dummy entry first.
16165 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16166 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16167 optimize_macinfo_range): New functions.
16168 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16169 mergeable, optimize longer strings using
16170 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16171 optimize longer sequences of define/undef ops from headers
16172 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16173 emit a section headers.
16174 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16175 and macinfo_section_label to DEBUG_MACRO_SECTION
16176 resp. DEBUG_MACRO_SECTION_LABEL.
16177 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16178 instead of DW_AT_macro_info.
16181 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16183 * dwarf2out.c: Include opts.h.
16184 (dchar_p): New typedef. Define heap VEC for it.
16185 (producer_string): New variable.
16186 (gen_producer_string): New function.
16187 (gen_compile_unit_die): Use it.
16188 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16189 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16190 * doc/invoke.texi: Document -grecord-gcc-switches and
16191 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16192 to -frecord-gcc-switches description.
16194 2011-07-22 Jason Merrill <jason@redhat.com>
16197 * c-decl.c (c_linkage_bindings): Define.
16199 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16202 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16204 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16206 * config/i386/i386.c (ix86_option_override_internal): Disallow
16207 MS ABI in x32 mode.
16208 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16209 only for TARGET_LP64.
16210 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16212 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16214 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16215 avoid warnings when GCC is built with a C++ compiler.
16217 2011-07-22 Martin Jambor <mjambor@suse.cz>
16220 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16221 if decl node is in another partition, call cgraph_get_node only once.
16223 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16225 * config.gcc (x86_64-*-linux*): Set
16226 default_gnu_indirect_function to yes.
16228 2011-07-22 Richard Guenther <rguenther@suse.de>
16230 PR tree-optimization/45819
16231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16232 preserve volatile and notrap flags.
16234 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16235 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16238 * configure.ac: Test AM_ICONV with CXX.
16239 * configure: Regenerate.
16240 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16242 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16245 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16246 (set_cloog_options): Use it.
16248 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16251 * gcc.c (main): Call stack_limit_increase (64MB).
16252 * toplev.c (toplev_main): Likewise.
16254 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16256 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16257 instead of force_reg.
16259 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16261 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16262 needed and use force_reg after convert.
16263 (ix86_expand_call): Likewise.
16264 (ix86_expand_special_args_builtin): Likewise.
16265 (ix86_expand_builtin): Likewise.
16267 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16269 PR middle-end/47654
16270 PR middle-end/49649
16271 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16272 in parameter. Initialize v1 and v2 based on the values returned
16273 by clast_name_to_lb_ub.
16274 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16276 (type_for_clast_bin): Same.
16277 (type_for_clast_expr): Same.
16278 (type_for_clast_eq): Update calls to type_for_clast_expr.
16279 (type_for_clast_for): Same.
16280 (build_iv_mapping): Same.
16281 * graphite-ppl.h (value_min): New.
16283 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16285 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16286 types whenever possible.
16288 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16290 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16292 (new_clast_name_index): Add lb and ub parameters.
16293 (free_clast_name_index): New.
16294 (clast_name_to_lb_ub): New.
16295 (save_clast_name_index): Add lb and ub parameters.
16296 (compute_bounds_for_param): New.
16297 (type_for_level): Removed.
16298 (type_for_clast_for): Removed level parameter. Do not call
16300 (graphite_create_new_loop): Store the lb and ub for the clast_name
16301 of the iterator of the loop that has been generated.
16302 (graphite_create_new_loop_guard): Remove parameter level.
16303 (create_params_index): Store the lb and ub of each parameter.
16304 (gloog): Use free_clast_name_index. Pass to create_params_index
16307 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16309 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16310 (max_precision_type): Inline max_signed_precision_type.
16311 (type_for_clast_red): Use max_precision_type.
16312 (type_for_clast_bin): Same.
16313 (type_for_clast_for): Same.
16315 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16317 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16319 (gcc_type_for_value): Renamed type_for_value.
16320 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16321 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16322 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16323 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16324 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16325 (graphite_translate_clast_equation): Update calls.
16326 (compute_type_for_level): Renamed type_for_level.
16327 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16328 (build_iv_mapping): Update calls.
16329 (graphite_create_new_loop_guard): Same.
16331 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16333 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16336 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16338 * graphite-clast-to-gimple.c (struct ivs_params): New.
16339 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16340 (clast_to_gcc_expression): Same.
16341 (clast_to_gcc_expression_red): Same.
16342 (gcc_type_for_clast_term): Same.
16343 (gcc_type_for_clast_expr): Same.
16344 (gcc_type_for_clast_red): Same.
16345 (gcc_type_for_clast_bin): Same.
16346 (gcc_type_for_clast_eq): Same.
16347 (graphite_translate_clast_equation): Same.
16348 (graphite_create_guard_cond_expr): Same.
16349 (graphite_create_new_guard): Same.
16350 (graphite_create_new_loop): Same.
16351 (build_iv_mapping): Same.
16352 (translate_clast_user): Same.
16353 (graphite_create_new_loop_guard): Same.
16354 (translate_clast): Same.
16355 (translate_clast_for_loop): Same.
16356 (translate_clast_for): Same.
16357 (translate_clast_guard): Same.
16358 (initialize_cloog_names): Fix typo.
16359 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16363 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16364 (new_clast_name_index): Add level parameter.
16365 (clast_name_to_level): New.
16366 (save_clast_name_index): Add level parameter.
16367 (newivs_to_depth_to_newiv): Removed.
16368 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16369 (graphite_create_new_loop): Add level parameter. Pass level to
16370 save_clast_name_index.
16371 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16372 (create_params_index): Pass level to save_clast_name_index.
16374 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16376 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16377 recompute type, lb, and ub. Get them from...
16378 (graphite_create_new_loop_guard): ...here. Pass in parameter
16379 pointers to type, lb, and ub.
16380 (translate_clast_for_loop): Update function calls.
16381 (translate_clast_for): Same.
16383 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16385 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16387 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16388 (gcc_type_for_iv_of_clast_loop): Update use of level.
16389 (gloog): Start counting nesting level from 0.
16390 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16391 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16392 psct_dynamic_dim on level.
16394 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16396 * config/i386/i386.c (ix86_legitimize_address): Convert to
16399 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16401 * config/i386/i386.c (function_value_64): Always return pointers
16403 (ix86_promote_function_mode): New.
16404 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16406 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16408 PR tree-optimization/49749
16409 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16410 remove no-longer-used maxrank variable.
16412 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16414 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16416 2011-07-21 Jason Merrill <jason@redhat.com>
16418 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16419 * recog.h (struct insn_data_d): Check it instead of
16420 HAVE_DESIGNATED_INITIALIZERS.
16421 * genoutput.c (output_insn_data): Likewise.
16423 2011-07-21 Richard Guenther <rguenther@suse.de>
16425 PR tree-optimization/49770
16426 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16427 valueized any operand. Renamed from ...
16428 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16429 (valueize_shared_reference_ops_from_ref): Return whether we
16430 valueized any operand.
16431 (vn_reference_lookup): Only when we valueized any operand
16432 use the valueized reference for alias analysis. Do not preserve
16433 the original reference tree in this case.
16435 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16437 * config/i386/i386.c (ix86_decompose_address): Reject all but
16438 register operands and subregs of DImode hard registers in index.
16440 2011-07-21 Kai Tietz <ktietz@redhat.com>
16442 * fold-const.c (fold_unary_loc): Preserve indirect
16443 comparison cast to none-boolean type.
16444 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16445 from/to boolean-type.
16446 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16447 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16448 * tree-cfg.c (verify_gimple_comparison): Check result
16449 type of comparison expression.
16450 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16451 of condition result and disallow type-cast sinking into comparison.
16453 2011-07-21 Richard Guenther <rguenther@suse.de>
16455 * tree-ssa-forwprop.c (combine_conversions): Return whether
16456 we have to run cfg-cleanup. Properly remove dead stmts.
16457 (ssa_forward_propagate_and_combine): Adjust.
16459 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16461 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16463 2011-07-21 Kai Tietz <ktietz@redhat.com>
16465 * tree-ssa-propagate.c (substitute_and_fold): Use
16466 do_dce flag to deside, if BB's statements are scanned
16467 in last to first, or first to last order.
16469 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16471 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16473 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16474 Uros Bizjak <ubizjak@gmail.com>
16475 Richard Henderson <rth@redhat.com>
16477 * config/i386/constraints.md (w): New.
16479 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16480 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16482 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16483 instead of TARGET_64BIT.
16485 * config/i386/i386.md (indirect_jump): Replace
16486 nonimmediate_operand with indirect_branch_operand.
16487 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16488 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16489 Convert operand 0 to Pmode for x32 if not PIC.
16490 (*tablejump_1): Replace nonimmediate_operand with
16491 indirect_branch_operand. Replace constraint "m" with "w".
16492 (*call_vzeroupper): Replace constraint "m" with "w".
16494 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16495 (*call_rex64_ms_sysv): Likewise.
16496 (*call_value_vzeroupper): Likewise.
16497 (*call_value): Likewise.
16498 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16499 (*call_value_rex64_ms_sysv): Likewise.
16500 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16502 * config/i386/predicates.md (indirect_branch_operand): New.
16503 (call_insn_operand): Support x32.
16505 2011-07-20 Michael Eager <eager@eagercon.com>
16507 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16509 2011-07-20 Richard Henderson <rth@redhat.com>
16511 * cfg.c (dump_bb_info): Dump basic_block->flags.
16512 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16514 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16516 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16517 of DImode hard registers in index.
16518 (ix86_legitimate_address_p): Allow subregs of base and index to span
16519 more than a word. Assert that subregs of base and index satisfy
16520 register_no_elim_operand predicates. Reject addresses where
16521 base and index have different modes.
16523 2011-07-20 Robert Millan <rmh@gnu.org>
16525 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16527 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16529 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16530 removing now-unnecessary assignment.
16532 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16535 memory address space to the type's address space.
16537 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16541 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16542 and expand appropriately if there is a CONST_INT in operand2.
16543 (usmulqihi3): New insn.
16544 (*sumulqihi3): New insn.
16545 (*osmulqihi3): New insn.
16546 (*oumulqihi3): New insn.
16547 (*muluqihi3.uconst): New insn_and_split.
16548 (*muluqihi3.sconst): New insn_and_split.
16549 (*mulsqihi3.sconst): New insn_and_split.
16550 (*mulsqihi3.uconst): New insn_and_split.
16551 (*mulsqihi3.oconst): New insn_and_split.
16552 (*ashifthi3.signx.const): New insn_and_split.
16553 (*ashifthi3.signx.const7): New insn_and_split.
16554 (*ashifthi3.zerox.const): New insn_and_split.
16555 (mulsqihi3): New insn.
16556 (muluqihi3): New insn.
16557 (muloqihi3): New insn.
16558 * config/avr/predicates.md (const_2_to_7_operand): New.
16559 (const_2_to_6_operand): New.
16564 (register_or_s9_operand): New.
16566 2011-07-20 Kai Tietz <ktietz@redhat.com>
16568 * builtins.c (fold_builtin_expect): See through the cast
16569 from truthvalue_type_node to long.
16571 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16573 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16574 where we can use them from the standard and altivec instruction
16575 sets, instead of always using the 3 operand VSX forms that require
16576 the destination to overlap one of the inputs.
16578 (vsx_fnma*): Ditto.
16579 (vsx_fnms*): Ditto.
16581 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16583 (fmsdf4_fpr): Ditto.
16584 (nfmadf4_fpr): Ditto.
16585 (nfmsdf4_fpr): Ditto.
16587 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16589 * genrecog.c (make_insn_sequence): Correct position numbering
16590 when filtering out match_scratch and match_dup.
16592 2011-07-20 Richard Guenther <rguenther@suse.de>
16594 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16595 against already removed statements.
16596 (forward_propagate_into_comparison): Remove dead defining stmts.
16597 (forward_propagate_into_gimple_cond): Likewise.
16598 (forward_propagate_into_cond): Simplify.
16599 (ssa_forward_propagate_and_combine): Handle changed cfg from
16600 forward_propagate_into_comparison.
16601 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16602 locations for newly built statements.
16604 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16606 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16608 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16610 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16611 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16613 2011-07-20 Richard Guenther <rguenther@suse.de>
16615 PR middle-end/18908
16616 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16617 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16618 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16620 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16622 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16623 costs for subclasses of GR_REGS.
16625 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16628 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16629 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16630 of DImode hard registers in base.
16631 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16634 2011-07-20 Richard Guenther <rguenther@suse.de>
16636 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16637 (unify_nodes): Deal with that.
16638 (solve_graph): Likewise.
16640 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16642 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16643 canonicalize left operand from ZERO_EXTEND to AND.
16645 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16647 * target.def (class_max_nregs): New hook.
16648 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16649 * doc/tm.texi: Regenerate.
16650 * targhooks.c (default_class_max_nregs): New function.
16651 * targhooks.h (default_class_max_nregs): Declare.
16652 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16653 x_ira_reg_class_min_nregs arrays to unsigned char.
16654 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16655 hook instead of CLASS_MAX_NREGS macro.
16656 * reginfo.c (restore_register_info): Ditto.
16657 * ira-conflicts.c (process_regs_for_copy): Use
16658 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16659 Change type rclass and aclass vars to reg_class_t.
16660 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16661 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16663 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16664 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16666 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16667 * config/i386/i386.c (ix86_class_max_nregs): New function.
16668 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16669 instead of CLASS_MAX_NREGS macro.
16670 (TARGET_CLASS_MAX_NREGS): Define.
16671 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16672 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16673 * config/avr/avr.c (class_max_nregs): Remove function.
16674 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16675 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16676 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16677 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16678 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16679 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16680 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16681 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16682 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16683 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16684 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16685 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16686 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16687 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16688 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16690 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16692 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16693 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16694 (EH_PERSONALITY): Fix typo.
16695 (NON_CALL_EXCEPTIONS): Fix message.
16696 (OPTIMIZATION_MISMATCH): Adjust message.
16697 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16699 2011-07-19 Ian Lance Taylor <iant@google.com>
16701 * doc/install.texi (Configuration): Document
16702 --enable-build-poststage1-with-cxx.
16704 2011-07-19 Robert Millan <rmh@gnu.org>
16706 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16707 (GLIBC_DYNAMIC_LINKER): Remove.
16709 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16710 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16711 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16712 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16713 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16714 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16716 * config/mips/linux.h: Remove everything except for ...
16717 (GLIBC_DYNAMIC_LINKER): ... this macro.
16719 * config/mips/linux64.h: Remove everything except for ...
16720 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16721 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16722 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16723 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16724 (GNU_USER_LINK_EMULATIONN32): New macros.
16726 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16727 Use the new headers.
16729 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16731 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16732 Add offset_known_p and size_known_p fields.
16733 (MEM_OFFSET_KNOWN_P): Update accordingly.
16734 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16735 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16736 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16737 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16738 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16739 (init_emit_regs): Likewise.
16741 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16743 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16744 (MEM_OFFSET): Change from returning an rtx to returning a
16746 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16747 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16748 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16749 (clear_mem_offset): Declare.
16750 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16751 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16752 MEM_OFFSET to get a HOST_WIDE_INT offset.
16753 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16754 (adjust_offset_for_component_ref): Take a bool "known_p"
16755 parameter and a HOST_WIDE_INT "offset" parameter.
16756 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16757 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16758 than an rtx. Use clear_mem_offset to clear the offset.
16759 * cfgcleanup.c (merge_memattrs): Likewise.
16760 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16761 * function.c (assign_parm_find_stack_rtl): Likewise.
16762 (assign_parm_setup_stack): Likewise.
16763 * print-rtl.c (print_rtx): Likewise.
16764 * reload.c (find_reloads_subreg_address): Likewise.
16765 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16766 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16767 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16768 (get_mem_align_offset): Likewise.
16769 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16770 (clear_mem_offset): New function.
16771 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16772 offset rather than an rtx. Assume both the expressio and offset
16774 (r10k_needs_protection_p_1): Update accordingly, checking the
16775 expression and offset availability here instead.
16777 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16779 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16780 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16781 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16782 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16783 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16784 (clear_mem_size): Declare.
16785 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16786 (clear_mem_size): New function.
16787 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16788 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16789 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16790 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16792 (nonoverlapping_memrefs_p): Likewise.
16793 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16794 (expand_builtin_init_trampoline): Likewise.
16795 * calls.c (compute_argument_addresses): Likewise.
16796 * cfgcleanup.c (merge_memattrs): Likewise.
16797 * dce.c (find_call_stack_args): Likewise.
16798 * dse.c (record_store, scan_insn): Likewise.
16799 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16800 * expr.c (emit_block_move_hints): Likewise.
16801 * function.c (assign_parm_find_stack_rtl): Likewise.
16802 * print-rtl.c (print_rtx): Likewise.
16803 * reload.c (find_reloads_subreg_address): Likewise.
16804 * rtlanal.c (may_trap_p_1): Likewise.
16805 * var-tracking.c (track_expr_p): Likewise.
16806 * varasm.c (assemble_trampoline_template): Likewise.
16807 * config/arm/arm.c (arm_print_operand): Likewise.
16808 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16809 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16810 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16811 (expand_constant_setmem_prologue): Likewise.
16812 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16813 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16814 (adjacent_mem_locations): Likewise.
16815 * config/s390/s390.c (s390_expand_setmem): Likewise.
16816 (s390_expand_insv): Likewise.
16817 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16818 (*extendqi<mode>2_short_displ): Likewise.
16819 * config/sh/sh.c (expand_block_move): Likewise.
16820 * config/sh/sh.md (extv, extzv): Likewise.
16822 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16824 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16825 (mem_attrs_htab_eq): ...here.
16826 (find_mem_attrs): Replace with...
16827 (set_mem_attrs): ...this function. Take a mem_attrs structure
16828 rather than individual fields.
16829 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16830 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16831 (set_mem_size, change_address, adjust_address_1, offset_address)
16832 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16833 Update accordingly.
16835 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16837 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16838 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16839 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16840 (target_rtl): Add x_mode_mem_attrs.
16841 (mode_mem_attrs): New macro.
16842 (get_mem_attrs): New function.
16843 * emit-rtl.c (get_mem_attrs): Rename to...
16844 (find_mem_attrs): ...this.
16845 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16846 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16847 (set_mem_size, change_address, adjust_address_1, offset_address)
16848 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16849 Update accordingly.
16850 (init_emit_regs): Initialize mode_mem_attrs.
16852 2011-07-19 Richard Guenther <rguenther@suse.de>
16854 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16855 TRUTH_*_EXPR handling.
16856 * tree-ssa-operands.c (get_expr_operands): Likewise.
16857 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16858 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16860 (is_and_or_or): Likewise.
16861 (is_norm_cond_subset_of): Likewise.
16863 2011-07-19 Richard Guenther <rguenther@suse.de>
16865 * tree.h (fold_build_pointer_plus_loc): New helper function.
16866 (fold_build_pointer_plus_hwi_loc): Likewise.
16867 (fold_build_pointer_plus): Define.
16868 (fold_build_pointer_plus_hwi): Likewise.
16869 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16870 (fold_builtin_memory_op): Likewise.
16871 (fold_builtin_stpcpy): Likewise.
16872 (fold_builtin_memchr): Likewise.
16873 (fold_builtin_strstr): Likewise.
16874 (fold_builtin_strchr): Likewise.
16875 (fold_builtin_strrchr): Likewise.
16876 (fold_builtin_strpbrk): Likewise.
16877 (fold_builtin_strcat): Likewise.
16878 (expand_builtin_memory_chk): Likewise.
16879 (fold_builtin_memory_chk): Likewise.
16880 * c-typeck.c (build_unary_op): Likewise.
16881 * cgraphunit.c (thunk_adjust): Likewise.
16882 * fold-const.c (build_range_check): Likewise.
16883 (fold_binary_loc): Likewise.
16884 * omp-low.c (extract_omp_for_data): Likewise.
16885 (expand_omp_for_generic): Likewise.
16886 (expand_omp_for_static_nochunk): Likewise.
16887 (expand_omp_for_static_chunk): Likewise.
16888 * tree-affine.c (add_elt_to_tree): Likewise.
16889 * tree-data-ref.c (split_constant_offset_1): Likewise.
16890 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16891 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16892 * tree-predcom.c (ref_at_iteration): Likewise.
16893 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16894 (add_to_parts): Likewise.
16895 (create_mem_ref): Likewise.
16896 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16897 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16898 (number_of_iterations_le): Likewise.
16899 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16900 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16901 (vect_create_addr_base_for_vector_ref): Likewise.
16902 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16903 (vect_create_cond_for_alias_checks): Likewise.
16904 * tree-vrp.c (extract_range_from_assert): Likewise.
16905 * config/alpha/alpha.c (alpha_va_start): Likewise.
16906 (alpha_gimplify_va_arg_1): Likewise.
16907 * config/i386/i386.c (ix86_va_start): Likewise.
16908 (ix86_gimplify_va_arg): Likewise.
16909 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16910 * config/mep/mep.c (mep_expand_va_start): Likewise.
16911 (mep_gimplify_va_arg_expr): Likewise.
16912 * config/mips/mips.c (mips_va_start): Likewise.
16913 (mips_gimplify_va_arg_expr): Likewise.
16914 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16915 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16916 (rs6000_gimplify_va_arg): Likewise.
16917 * config/s390/s390.c (s390_va_start): Likewise.
16918 (s390_gimplify_va_arg): Likewise.
16919 * config/sh/sh.c (sh_va_start): Likewise.
16920 (sh_gimplify_va_arg_expr): Likewise.
16921 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16922 * config/spu/spu.c (spu_va_start): Likewise.
16923 (spu_gimplify_va_arg_expr): Likewise.
16924 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16926 (xstormy16_gimplify_va_arg_expr): Likewise.
16927 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16928 (xtensa_gimplify_va_arg_expr): Likewise.
16930 2011-07-19 Richard Guenther <rguenther@suse.de>
16932 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16933 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16936 PR middle-end/18908
16937 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16938 result of BIT_*_EXPR to bitfield precision.
16940 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16942 PR tree-optimization/49742
16943 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16944 as a potential write.
16946 2011-07-19 Richard Guenther <rguenther@suse.de>
16948 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16949 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16950 (forward_propagate_comparison): Simplify, remove obsolete code.
16952 2011-07-19 Richard Guenther <rguenther@suse.de>
16954 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16955 BIT_XOR_EXPR, same as the RTL expander does.
16956 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16957 (verify_gimple_assign_unary): Likewise.
16958 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16959 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16960 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16962 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16964 PR tree-optimization/49768
16965 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16966 if offset is smaller than bitoffset, but offset+size is bigger
16969 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16971 PR tree-optimization/49771
16972 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16973 zero step, set segment length to the size of the data-ref's type.
16975 2011-07-18 Martin Jambor <mjambor@suse.cz>
16977 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16979 (ipcp_values_pool): Declare.
16980 (ipcp_sources_pool): Likewise.
16981 (ipcp_lattice): Changed to forward declaration.
16982 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16983 cannot_devirtualize.
16984 (ipa_node_params): New fields descriptors, lattices, known_vals,
16985 clone_for_all_contexts and node dead, removed fields params and
16987 (ipa_set_param_count): Removed.
16988 (ipa_get_param_count): Made to work with descriptors vector.
16989 (ipa_get_param): Updated.
16990 (ipa_param_cannot_devirtualize_p): Removed.
16991 (ipa_param_types_vec_empty): Likewise.
16992 (ipa_set_param_used): New function.
16993 (ipa_get_param_used): Updated to use descriptors vector.
16994 (ipa_func_list): Removed.
16995 (ipa_init_func_list): Removed declaration.
16996 (ipa_push_func_to_list_1): Likewise.
16997 (ipa_pop_func_from_list): Likewise.
16998 (ipa_push_func_to_list): Removed.
16999 (ipa_lattice_from_jfunc): Remove declaration.
17000 (ipa_get_jf_pass_through_result): Declare.
17001 (ipa_get_jf_ancestor_result): Likewise.
17002 (ipa_value_from_jfunc): Likewise.
17003 (ipa_get_lattice): Update.
17004 (ipa_lat_is_single_const): New function.
17005 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17006 (ipa_init_func_list): Likewise.
17007 (ipa_pop_func_from_list): Likewise.
17008 (ipa_get_param_decl_index): Fix coding style.
17009 (count_formal_params): Removed.
17010 (count_formal_params_1): Renamed to count_formal_params.
17011 (ipa_populate_param_decls): Update to use descriptors vector.
17012 (ipa_initialize_node_params): Likewise.
17013 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17014 (ipa_analyze_params_uses): Likewise.
17015 (ipa_free_node_params_substructures): Likewise and free also lattices
17017 (duplicate_array): Removed.
17018 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17020 (ipa_node_duplication_hook): Update to use new lattices.
17021 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17022 (ipa_free_all_structures_after_iinln): Likewise.
17023 (ipa_write_node_info): Update to use new lattices.
17024 (ipa_read_node_info): Likewise.
17025 (ipa_get_jf_pass_through_result): New function.
17026 (ipa_get_jf_ancestor_result): Likewise.
17027 (ipa_value_from_jfunc): Likewise.
17028 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17029 * ipa-cp.c: Reimplemented.
17030 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17031 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17032 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17033 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17034 * doc/invoke.texi (devirt-type-list-size): Removed description.
17035 (ipa-cp-value-list-size): Added description.
17037 2011-07-18 Richard Henderson <rth@redhat.com>
17039 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17040 before calling create_basic_block.
17042 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17044 PR middle-end/49675
17045 * tree.c (build_common_builtin_nodes): Register
17046 __builtin_return_address, __cyg_profile_func_enter
17047 and __cyg_profile_func_exit.
17049 2011-07-18 Richard Henderson <rth@redhat.com>
17051 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17052 (add_labels_and_missing_jumps): ... here.
17053 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17055 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17058 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17059 of DImode hard registers in PLUS address chains.
17061 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17064 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17065 (alpha*-*-freebsd*): Likewise.
17066 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17067 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17068 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17069 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17070 (ia64*-*-elf*): Remove extra_parts.
17071 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17072 (sparc64-*-linux*): Likewise.
17073 (sparc64-*-freebsd*): Likewise.
17076 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17077 (ia64*-*-linux*): Likewise.
17078 (mips64*-*-linux*): Likewise.
17079 (mips*-*-linux*): Likewise.
17081 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17083 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17085 2011-07-18 Richard Guenther <rguenther@suse.de>
17087 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17088 when building new trees.
17090 2011-07-18 Richard Guenther <rguenther@suse.de>
17092 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17093 expansion result to bitfield precision if required.
17095 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17097 * config.gcc (i[3456x]86-*-netware*): Remove.
17099 * gthr-nks.h: Remove.
17100 * configure.ac (enable_threads): Remove nks.
17101 * configure: Regenerate.
17103 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17105 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17106 <netware.h> reference.
17108 * config/i386/netware-libgcc.c,
17109 gcc/config/i386/netware-libgcc.def,
17110 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17111 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17112 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17113 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17115 * doc/extend.texi (Function Attributes,
17116 callee_pop_aggregate_return): Remove i?86-netware reference.
17117 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17119 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17123 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17125 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17128 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17130 PR middle-end/49732
17131 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17133 2011-07-16 Matthias Klose <doko@ubuntu.com>
17135 * doc/install.texi: Document --enable-static-libjava.
17137 2011-07-15 Richard Henderson <rth@redhat.com>
17139 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17140 Replace all three arguments by returning a VEC of edges.
17141 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17142 pointers and counts.
17143 (fix_edges_for_rarely_executed_code): Merge ...
17144 (rest_of_handle_partition_blocks): ... into...
17145 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17146 any work was performed.
17147 (pass_partition_blocks): Clear todo_flags_finish.
17149 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17150 Jakub Jelinek <jakub@redhat.com>
17151 Jonathan Wakely <jwakely.gcc@gmail.com>
17154 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17155 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17157 2011-07-15 Jason Merrill <jason@redhat.com>
17160 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17161 rather than --tool_opts.
17163 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17165 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17166 corresponding gtype.state.
17168 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17171 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17173 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17176 * doc/md.texi (Standard Names): Document window_save.
17177 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17178 expand_debug_expr and expand_debug_source_expr. If the target has
17179 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17180 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17181 SSA_NAME_VAR is a parameter.
17182 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17183 * var-tracking.c (parm_reg_t): New type and associated vector type.
17184 (windowed_parm_regs): New variable.
17185 (adjust_insn): If the target has a window_save instruction and this
17186 is the instruction, make its effect on parameter registers explicit.
17187 (next_non_note_insn_var_location): New function.
17188 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17189 (vt_add_function_parameter): If the target has a window_save insn,
17190 adjust the incoming RTL and record that in windowed_parm_regs.
17191 (vt_finalize): Free windowed_parm_regs.
17193 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17195 * doc/invoke.texi (C6X Options): New section.
17196 * doc/md.texi (TI C6X family): New section.
17197 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17199 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17200 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17201 Provide C6X definitions.
17202 * config/c6x/c6x.md: New file.
17203 * config/c6x/constraints.md: New file.
17204 * config/c6x/predicates.md: New file.
17205 * config/c6x/c6x-sched.md.in: New file.
17206 * config/c6x/c6x-sched.md: New file.
17207 * config/c6x/gensched.sh: New file.
17208 * config/c6x/c6x-mult.md.in: New file.
17209 * config/c6x/genmult.sh: New file.
17210 * config/c6x/c6x-mult.md: New file.
17211 * config/c6x/sync.md: New file.
17212 * config/c6x/c6x-protos.h: New file.
17213 * config/c6x/sfp-machine.h: New file.
17214 * config/c6x/c6x.c: New file.
17215 * config/c6x/c6x.h: New file.
17216 * config/c6x/crti.s: New file.
17217 * config/c6x/crtn.s: New file.
17218 * config/c6x/lib1funcs.asm: New file.
17219 * config/c6x/c6x-modes.def: New file.
17220 * config/c6x/genopt.sh: New file.
17221 * config/c6x/c6x.opt: New file.
17222 * config/c6x/c6x-tables.opt: New file.
17223 * config/c6x/c6x-opts.h: New file.
17224 * config/c6x/c6x-isas.def: New file.
17225 * config/c6x/elf.h: New file.
17226 * config/c6x/elf-common.h: New file.
17227 * config/c6x/uclinux-elf.h: New file.
17228 * config/c6x/t-c6x: New file.
17229 * config/c6x/t-c6x-elf: New file.
17230 * config/c6x/t-c6x-uclinux: New file.
17231 * config/c6x/t-c6x-softfp: New file.
17232 * config/c6x/gtd.c: New file.
17233 * config/c6x/gtf.c: New file.
17234 * config/c6x/ltd.c: New file.
17235 * config/c6x/ltf.c: New file.
17236 * config/c6x/ged.c: New file.
17237 * config/c6x/gef.c: New file.
17238 * config/c6x/led.c: New file.
17239 * config/c6x/lef.c: New file.
17240 * config/c6x/eqd.c: New file.
17241 * config/c6x/eqf.c: New file.
17242 * config/c6x/libgcc-c6xeabi.ver: New file.
17245 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17246 PR rtl-optimization/11320
17247 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17248 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17249 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17250 current_sched_info->compute_jump_reg_dependencies. Record which
17251 registers are used and which registers are set by the jump.
17252 Clear deps->reg_conditional_sets after a barrier.
17253 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17254 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17255 (init_deps): Initialize reg_conditional_sets.
17256 (free_deps): Clear reg_conditional_sets.
17257 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17258 Mark registers live on entry of the fallthrough block and conditionally
17259 set as set by the jump. Mark registers live on entry of non-fallthrough
17260 blocks as used by the jump.
17261 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17262 Mark new parameters as unused.
17264 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17267 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17268 Use fold_build2_loc instead of build2.
17269 Use the correct type for the new tree.
17271 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17273 PR rtl-optimization/11320
17274 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17275 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17277 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17280 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17282 (*rotw<mode>): Use const_int_operand for operand2.
17283 Use match_scatch for operand3.
17284 (*rotb<mode>): Ditto
17285 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17287 2011-07-14 Richard Guenther <rguenther@suse.de>
17289 PR tree-optimization/49651
17290 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17291 handle dereferences with subvariables.
17293 2011-07-14 Richard Guenther <rguenther@suse.de>
17295 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17296 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17298 2011-07-14 Richard Guenther <rguenther@suse.de>
17300 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17301 not bool_var when folding bool_var != 1 or bool_var == 0.
17303 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17305 * haifa-sched.c (schedule_insns): Remove outdated comment.
17306 (schedule_block): When computing a known value for TODO_SPEC,
17307 just set it rather than using logical operations.
17308 (try_ready): Likewise. Use a local variable rather than a
17309 pointer to TODO_SPEC. Reorder an if statement to move the
17310 easy case to the then block.
17311 * sched-deps.c (dep_spec_p): New static function.
17312 (update_dep): Use it to decide whether to call
17313 change_spec_dep_to_hard.
17314 (get_back_and_forw_lists): Use it.
17315 (sd_resolve_dep): Likewise.
17316 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17317 (haifa_note_mem_dep): Likewise.
17318 (check_dep): Likewise.
17319 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17320 (sched_free_deps): Free in two passes.
17322 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17324 PR middle-end/49736
17325 * expr.c (all_zeros_p): Undo bogus part of last change.
17327 2011-07-14 Matthias Klose <doko@ubuntu.com>
17329 * doc/extend.texi (optimize attribute): Fix typo.
17331 2011-07-14 Richard Guenther <rguenther@suse.de>
17333 * gimplify.c (gimplify_expr): Only do required conversions.
17335 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17338 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17339 i.e. use default_elf_select_section.
17340 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17341 (READONLY_DATA_SECTION_ASM_OP): Remove.
17342 (TARGET_ASM_NAMED_SECTION): Move from here...
17343 * config/avr/avr.c: ...to here.
17344 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17345 (avr_asm_named_section): Make static.
17347 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17350 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17351 and crtfastmath.o for Linux/x86.
17353 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17355 * haifa-sched.c: Include "hashtab.h"
17356 (sched_no_dce): New global variable.
17357 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17358 SHADOW_P): New macros.
17359 (last_clock_var, cycle_issued_insns): Move declarations.
17360 (must_backtrack): New static variable.
17361 (struct delay_pair): New structure.
17362 (delay_htab, delay_htab_i2): New static variables.
17363 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17364 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17366 (dep_cost_1): If delay pairs exist, try to look up the insns and
17367 use the correct pair delay if we find them.
17368 (rank-for_schedule): Tweak priority for insns that must be scheduled
17369 soon to avoid backtracking.
17370 (queue_insn): Detect conditions which force backtracking.
17371 (ready_add): Likewise.
17372 (struct sched_block_state): Add member shadows_only_p.
17373 (struct haifa_save_data): New structure.
17374 (backtrack_queue): New static variable.
17375 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17376 unschedule_insns_until, restore_last_backtrack_point,
17377 free_topmost_backtrack_point, free_backtrack_queue,
17378 estimate_insn_tick, estimate_shadow_tick): New functions.
17379 (prune_ready_list): New arg shadows_only_p. All callers changed.
17380 If true, remove everything that isn't SHADOW_P. Look up delay
17381 pairs and estimate ticks to avoid scheduling the first insn too early.
17382 (verify_shadows): New function.
17383 (schedule_block): Add machinery to enable backtracking.
17384 (sched_init): Take sched_no_dce into account when setting
17386 (free_delay_pairs): New function.
17387 (init_h_i_d): Initialize INSN_EXACT_TICK.
17388 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17389 * sched-deps.c (sd_unresolve_dep): New function.
17390 * sched-int. (struct haifa_sched_info): New fields save_state
17392 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17393 feeds_backtrack_insn and shadow_p.
17394 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17395 (sched_no_dce): Declare variable.
17396 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17397 sd_unresolve_dep): Declare functions.
17398 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17399 * sched-rgn.c (rgn_const_sched_info): Likewise.
17400 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17401 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17402 (ebb_sched_info): Add them for the two new fields.
17403 (add_deps_for_risky_insns): Call add_delay_dependencies.
17405 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17407 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17409 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17410 (rs6000_call_indirect_aix): Ditto.
17411 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17412 (call_indirect_aix<ptrsize>_internal): Ditto.
17413 (call_indirect_aix<ptrsize>_nor11): Ditto.
17414 (call_indirect_aix<ptrsize>_internal2): Ditto.
17415 (call_value_indirect_aix<ptrsize>): Ditto.
17416 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17417 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17418 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17419 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17421 2011-07-13 Jason Merrill <jason@redhat.com>
17423 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17425 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17427 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17428 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17430 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17432 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17433 * configure: Regenerate.
17435 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17437 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17438 (asm_file_start): Remove.
17439 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17440 free_bb_for_insn around code that modifies insns before
17441 restarting df analysis.
17443 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17446 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17447 (LINK_SPEC): ... here.
17449 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17451 * haifa-sched.c (struct sched_block_state): New.
17452 (schedule_block): Move some local variables into such a structure.
17454 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17456 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17457 * config/i386/t-crtpc: Remove.
17458 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17459 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17461 (x86_64-*-darwin*): Likewise.
17462 (i[34567]86-*-linux*): Likewise.
17463 (x86_64-*-linux*): Likewise.
17465 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17466 Handle -mpc32, -mpc64, -mpc80.
17468 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17470 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17471 * config/alpha/t-crtfm: Remove.
17472 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17473 * config/i386/t-crtfm: Remove.
17474 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17475 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17476 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17477 * config/sparc/t-crtfm: Remove.
17479 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17480 (alpha*-*-freebsd*): Likewise.
17481 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17482 (x86_64-*-darwin*): Likewise.
17483 (i[34567]86-*-linux*): Likewise.
17484 (x86_64-*-linux*): Likewise.
17485 (x86_64-*-mingw*): Likewise.
17486 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17487 (ia64*-*-freebsd*): Likewise.
17488 (ia64*-*-linux*): Likewise.
17489 (mips64*-*-linux*): Likewise.
17490 (mips*-*-linux*): Likewise.
17491 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17492 (sparc64-*-linux*): Likewise.
17493 (sparc64-*-freebsd*): Likewise.
17495 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17497 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17498 * config/darwin-crt3.c: Move to ../libgcc/config.
17499 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17500 ($(T)crt3$(objext)): Remove.
17501 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17502 ($(T)crt2$(objext)): Remove.
17503 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17504 (powerpc64-*-darwin*): Likewise.
17506 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17508 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17510 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17511 (addsi_1_zext): This.
17513 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17515 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17516 * doc/tm.texi: Regenerate.
17517 * target.def (mergeable_rodata_prefix): New defhookpod.
17518 * varasm.c (mergeable_string_section, mergeable_constant_section):
17519 Use it. Allocate name with alloca.
17521 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17523 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17525 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17527 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17530 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17532 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17533 (count_type_elements): Delete.
17534 (complete_ctor_at_level_p): Declare.
17535 * expr.c (flexible_array_member_p): New function, split out from...
17536 (count_type_elements): ...here. Make static. Replace allow_flexarr
17537 parameter with for_ctor_p. When for_ctor_p is true, return the
17538 number of elements that should appear in the top-level constructor,
17539 otherwise return an estimate of the number of scalars.
17540 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17541 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17542 (complete_ctor_at_level_p): New function, borrowing union logic
17543 from old categorize_ctor_elements_1.
17544 (mostly_zeros_p): Return true if the constructor is not complete.
17545 (all_zeros_p): Update call to categorize_ctor_elements.
17546 * gimplify.c (gimplify_init_constructor): Update call to
17547 categorize_ctor_elements. Don't call count_type_elements.
17548 Unconditionally prevent clearing for variable-sized types,
17549 otherwise rely on categorize_ctor_elements to detect
17550 incomplete initializers.
17552 2011-07-13 Richard Guenther <rguenther@suse.de>
17554 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17555 the final type is integral.
17557 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17559 * sched-int.h (struct _dep): Add member cost.
17560 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17561 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17562 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17563 (sched_change_pattern): Reset it for dependent insns.
17565 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17567 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17568 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17569 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17570 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17571 (CRT0_S, MCRT0_S): Remove.
17572 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17575 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17577 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17579 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17581 * emit-rtl.c (push_to_sequence): Likewise.
17582 * haifa-sched.c (max_issue): Likewise.
17583 * matrix-reorg.c (add_allocation_site): Likewise.
17584 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17585 * reload.c (alternative_allows_const_pool_ref): Likewise.
17586 * sched-rgn.c (rgn_add_block): Likewise.
17587 (rgn_fix_recovery_cfg): Likewise.
17588 * tree.c (attribute_list_contained): Likewise.
17590 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17592 * config/i386/i386.c: Tidy processor feature bitmasks.
17593 (m_P4_NOCONA): New.
17595 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17598 * cprop.c (find_implicit_sets): Correct the condition.
17600 2011-07-12 Richard Henderson <rth@redhat.com>
17603 * dwarf2out.h (dwarf_frame_regnum): Remove.
17604 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17605 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17606 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17607 (execute_dwarf2_frame): Initialize them.
17608 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17609 users of the macros with the variables.
17610 (expand_builtin_dwarf_sp_column): Revert last change.
17611 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17612 result of DWARF_FRAME_REGNUM into a local variable.
17614 2011-07-12 Richard Henderson <rth@redhat.com>
17617 * config/i386/i386.c (x86_output_mi_thunk): Use
17618 machopic_indirect_call_target instead of machopic_indirection_name
17621 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17622 Eric Botcazou <ebotcazou@adacore.com>
17624 * prefix.h: Wrap up in extern "C" block.
17626 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17628 AMD bdver2 Enablement
17629 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17630 (case ${target}): Add bdver2.
17631 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17632 -march=native recognize bdver2 processors.
17633 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17634 bdver2 def_and_undef
17635 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17637 (m_BDVER2): New definition.
17638 (m_AMD_MULTIPLE): Includes m_BDVER2.
17639 (initial_ix86_tune_features): Add bdver2 tuning.
17640 (processor_target_table): Add bdver2 entry.
17641 (static const char *const cpu_names): Add bdver2 entry.
17642 (ix86_option_override_internal): Add bdver2 instruction sets.
17643 (ix86_issue_rate): Add bdver2.
17644 (ix86_adjust_cost): Add bdver2.
17645 (has_dispatch): Add bdver2.
17646 * config/i386/i386.h (TARGET_BDVER2): New definition.
17647 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17648 (enum processor_type): Add PROCESSOR_BDVER2.
17649 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17650 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17653 2011-07-12 Richard Henderson <rth@redhat.com>
17656 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17657 destination address in memory on some paths.
17659 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17661 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17662 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17663 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17664 * function.c (locate_and_pad_parm): Take it into account.
17665 * target.def (function_arg_round_boundary): New hook.
17666 * targhooks.c (default_function_arg_round_boundary): New function.
17667 * targhooks.h (default_function_arg_round_boundary): Declare.
17668 * doc/tm.texi: Regenerate.
17670 2011-07-12 Richard Guenther <rguenther@suse.de>
17672 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17673 Do not perform no-op changes.
17675 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17677 * config/arm/predicates.md (neon_struct_operand): Make a normal
17679 (neon_struct_or_register_operand): New predicate.
17680 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17681 with neon_struct_or_register_operand.
17682 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17683 neon_struct_operand instead of memory_operand.
17685 2011-07-12 Martin Jambor <mjambor@suse.cz>
17687 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17688 * cgraph.c (cgraph_get_node_or_alias): Removed.
17689 (change_decl_assembler_name): Changed all calls to
17690 cgraph_get_node_or_alias to a call to cgraph_get_node.
17691 (cgraph_make_decl_local): Likewise.
17692 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17693 * varasm.c (default_binds_local_p_1): Likewise.
17694 (decl_binds_to_current_def_p): Likewise.
17696 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17698 PR tree-optimization/49712
17699 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17701 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17703 * genautomata.c (add_arc): Return void. All callers changed.
17704 (make_automaton): Remove dead code.
17706 2011-07-11 Richard Henderson <rth@redhat.com>
17708 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17709 (DW_FRAME_POINTER_REGNUM): New.
17710 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17711 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17713 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17714 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17715 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17717 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17718 * dwarf2out.h (dwarf_frame_regnum): New.
17719 (struct cfa_loc): Document the domain of the reg member.
17721 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17723 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17724 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17726 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17729 * dwarf2out.c (int_shift_loc_descriptor): New function.
17730 (int_loc_descriptor): If shorter, emit i as
17731 (i >> shift), shift, DW_OP_shl for suitable shift value.
17732 Similarly, try to optimize large negative values using
17733 DW_OP_neg of a positive value if shorter.
17734 (size_of_int_shift_loc_descriptor): New function.
17735 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17737 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17738 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17739 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17741 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17742 addend as added DW_OP_plus if it is shorter.
17744 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17746 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17747 (DTORS_SECTION_ASM_OP): Define.
17749 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17751 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17752 * config/t-dfprules: Move to ../libgcc/config.
17753 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17754 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17755 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17756 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17758 (i[34567]86-*-cygwin*): Likewise.
17759 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17760 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17761 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17762 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17763 D64PBIT_FUNCS, D128PBIT_FUNCS.
17765 2011-07-11 Richard Guenther <rguenther@suse.de>
17767 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17768 translate the source value-range through the conversion chain.
17770 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17772 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17774 2011-07-11 Arthur Loiret <aloiret@debian.org>
17776 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17777 a bi-arch compiler defaulting to 31-bit. In this case:
17778 (tmake_file): Add s390/t-linux64.
17779 * doc/install.texi: Add s390-linux to the list of targets supporting
17780 --enable-targets=all.
17782 2011-07-11 Arthur Loiret <aloiret@debian.org>
17783 Matthias Klose <doko@debian.org>
17785 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17786 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17787 (tm_file): Add mips/linux64.h.
17788 (tmake_file): Add mips/t-linux64.
17789 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17790 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17791 instead of hardcoded mabi=n32.
17792 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17793 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17796 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17798 * passes.c (init_optimization_passes): Add invariant motion pass
17799 after induction variable optimization.
17801 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17804 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17805 offsets 1..5 set cc0 in a usable way.
17807 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17809 * tree.h (call_expr_arg): Remove.
17810 (call_expr_argp): Likewise.
17812 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17814 * config/sparc/sparc.md (save_register_window_1): Rename to...
17815 (window_save): ...this.
17816 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17817 (emit_window_save): ...this.
17818 (sparc_expand_prologue): Adjust to above renaming.
17820 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17822 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17825 2011-07-10 Richard Henderson <rth@redhat.com>
17827 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17828 run final, instead of emitting text directly.
17830 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17832 * config/i386/i386.c (ix86_option_override_internal): Turn on
17833 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17834 small PIC models for TARGET_X32.
17836 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17839 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17843 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17844 stray notes and debug insns by using prev_nonnote_nondebug_insn
17845 instead of PREV_INSN.
17847 2011-07-09 Richard Henderson <rth@redhat.com>
17849 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17850 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17851 * dwarf2out.c: ... here.
17852 (output_all_cfis): Remove.
17853 (dwarf2out_switch_text_section): Use output_cfis directly.
17854 (size_of_locs): Export.
17855 (output_loc_sequence, output_loc_sequence_raw): Export.
17856 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17857 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17858 output_cfa_loc_raw): Move to ...
17859 * dwarfcfi.c: ... here.
17860 * dwarf2out.h: Update decls.
17862 2011-07-09 Richard Henderson <rth@redhat.com>
17864 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17865 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17866 * dwarf2cfi.c: ... here.
17867 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17868 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17869 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17870 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17871 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17873 2011-07-09 Richard Henderson <rth@redhat.com>
17875 * dwarf2cfi.c (cie_return_save): New.
17876 (queue_reg_save): Use compare_reg_or_pc.
17877 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17878 (dwarf2out_frame_debug_expr): Likewise.
17879 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17880 (initial_return_save): Likewise.
17881 (execute_dwarf2_frame): Save and restore initial return save from
17882 the cie to the fde.
17883 * config/mips/mips.c (mips_frame_set): Remove special case for
17884 DWARF_FRAME_RETURN_COLUMN.
17886 2011-07-09 Richard Henderson <rth@redhat.com>
17888 * dwarf2cfi.c (lookup_cfa): Remove.
17889 (execute_dwarf2_frame): Assert queues are empty on entry.
17890 Setup initial cfa directly, not via lookup_cfa.
17891 Don't clear args_size state here.
17893 2011-07-09 Richard Henderson <rth@redhat.com>
17895 * dwarf2cfi.c (add_cfi_vec): New.
17896 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17897 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17898 (execute_dwarf2_frame): Set add_cfi_vec.
17900 2011-07-09 Richard Henderson <rth@redhat.com>
17902 * defaults.h (ASM_COMMENT_START): Move here...
17903 * dwarf2asm.c: ... from here.
17904 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17905 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17906 * varasm.c: Likewise.
17908 2011-07-09 Richard Henderson <rth@redhat.com>
17911 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17912 (create_cfi_notes): ... do it here instead.
17914 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17917 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17918 (address_of_int_loc_descriptor): Use it.
17919 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17921 2011-07-09 Richard Henderson <rth@redhat.com>
17923 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17924 (prologue, epilogue): New.
17925 (return, *rts): New.
17926 (blockage, setd, seti): New.
17927 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17928 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17929 (pdp11_saved_regno): New.
17930 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17931 generate rtl instead of text.
17932 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17933 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17934 * config/pdp11/pdp11-protos.h: Update.
17936 2011-07-09 Richard Henderson <rth@redhat.com>
17938 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17939 try to insert an rtl prologue here.
17940 (rs6000_output_function_epilogue): Similarly.
17941 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17942 satisfy !TARGET_SCHED_PROLOG.
17943 (epilogue, sibcall_epilogue): Likewise.
17945 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17947 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17948 (FP_REG_P): Delete.
17949 (IN_OR_GLOBAL_P): Likewise.
17951 2011-07-08 Jason Merrill <jason@redhat.com>
17954 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17955 compound assignment.
17957 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17958 * cgraph.h: Declare it.
17959 * ipa.c (function_and_variable_visibility): Make sure thunks
17960 have the right visibility.
17962 2011-07-08 Richard Henderson <rth@redhat.com>
17965 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17966 any tablejump vector.
17969 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17970 end of the prologue.
17972 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17975 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17976 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17977 * config/rs6000/vector.md (vector_select_<mode>,
17978 vector_select_<mode>_uns): Change second operand of NE to
17979 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17980 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17981 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17982 zero_constant of the corresponding vector mode.
17983 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17986 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17988 * graphite-dependences.c (build_alias_set_powerset): Remove
17989 continue from loop, add one more assert.
17991 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17994 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17995 In particular, allow 8-bit values in r28 and r29.
17996 (avr_hard_regno_scratch_ok): Disallow any register that might be
17997 part of the frame pointer.
17998 (avr_hard_regno_rename_ok): Same.
17999 (avr_legitimate_address_p): Don't allow SUBREGs.
18001 2011-07-08 Julian Brown <julian@codesourcery.com>
18003 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18005 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18006 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18007 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18008 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18009 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18010 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18011 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18012 registers in big-endian mode.
18014 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18016 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18017 in terms of another.
18018 (write_attr_value): Write a cast if necessary.
18020 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18021 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18022 (REG_WORDS_BIG_ENDIAN): Document.
18023 * doc/tm.texi: Regenerate.
18024 * reload.c (operands_match_p): Take it into account.
18025 (reload_adjust_reg_for_mode): Likewise.
18026 * rtlanal.c (subreg_get_info): Likewise.
18028 2011-07-08 Richard Guenther <rguenther@suse.de>
18030 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18033 2011-07-08 Kai Tietz <ktietz@redhat.com>
18035 * fold-const.c (fold_truth_andor): Factored out truth_andor
18036 label from fold_binary as function.
18037 (fold_binary_loc): Replace truth_andor lable
18038 by function fold_truth_andor.
18040 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18042 PR middle-end/49519
18043 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18044 check if address is stored in register. If so - give up.
18045 (check_sibcall_argument_overlap_1): Do not perform check of
18046 overlapping when it is call to address.
18048 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18050 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18053 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18055 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18056 GET_MODE_BITSIZE where appropriate.
18057 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18058 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18059 expand_float, expand_fix): Likewise.
18060 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18061 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18062 * stor-layout.c (get_mode_bounds): Likewise.
18063 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18065 * convert.c (convert_to_integer): Likewise.
18066 * expmed.c (expand_shift_1): Likewise.
18068 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18071 * optabs.c (expand_binop): Tighten conditions for doubleword
18073 (widen_bswap): Assert that mode bitsize and precision are the same.
18074 * stor-layout.c (get_best_mode): Skip modes that have lower
18075 precision than bitsize.
18076 * recog.c (simplify_while_replacing): Assert that bitsize and
18077 precision are the same.
18079 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18081 * Makefile.in (LIBGCOV): Remove.
18082 (libgcc.mvars): Remove LIBGCOV.
18083 * libgov.c: Move to ../libgcc.
18085 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18087 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18089 2011-07-08 Martin Jambor <mjambor@suse.cz>
18091 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18092 is too big for total scalarization.
18094 2011-07-07 Richard Henderson <rth@redhat.com>
18096 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18097 (DBX_DEBUGGING_INFO): Undef.
18099 2011-07-07 Richard Henderson <rth@redhat.com>
18101 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18102 Handle some opcodes specially for debugging.
18103 * print-rtl.c: Include dwarf2out.h
18104 (print_rtx): Handle NOTE_INSN_CFI.
18105 * Makefile.in (print-rtl.o): Update.
18107 2011-07-07 Richard Henderson <rth@redhat.com>
18109 * tree-pass.h (pass_dwarf2_frame): Declare.
18110 * passes.c (init_optimization_passes): Add it.
18111 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18112 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18113 make static, do not call add_cfis_to_fde.
18114 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18115 dwarf2out_frame_init): Merge into...
18116 (execute_dwarf2_frame): ... here. New function.
18117 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18118 saved_do_cfi_asm to a tri-state variable.
18119 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18120 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18121 if it has yet to be done. Don't call dwarf2cfi_function_init.
18122 * dwarf2out.h, debug.h: Update decls.
18123 * final.c (final_start_function): Don't call
18124 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18125 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18126 * toplev.c (lang_dependent_init): Likewise.
18128 2011-07-07 Richard Henderson <rth@redhat.com>
18130 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18131 FDE_TABLE_INCREMENT): Replace with...
18132 (fde_vec): ... this, a new vector.
18133 (current_fde): Remove. Replace all users with cfun->fde.
18134 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18135 (size_of_aranges, dwarf2out_finish): Likewise.
18136 (dwarf2out_alloc_current_fde): Break out from ...
18137 (dwarf2out_begin_prologue): ... here.
18138 (dwarf2out_frame_init): Remove.
18139 * dwarf2cfi.c: Update all users of current_fde.
18140 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18141 * dwarf2out.h: Update decls.
18142 (dw_fde_node): Add fde_index member.
18143 * function.h (struct function): Add fde member.
18145 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18146 Richard Henderson <rth@redhat.com>
18148 * dwarf2cfi.c (add_cfi): Remove.
18149 (dwarf2out_cfi_label): Remove force argument. Only generate the
18151 (add_fde_cfi): Simplify the different code paths.
18152 (add_cie_cfi): New.
18153 (old_cfa, old_cfa_remember): New.
18154 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18155 (last_reg_save_label): Remove.
18156 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18157 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18158 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18159 dwarf2out_frame_debug_cfa_expression,
18160 dwarf2out_frame_debug_cfa_restore,
18161 dwarf2out_frame_debug_cfa_window_save,
18162 dwarf2out_frame_debug_expr): Remove label parameter.
18163 (cfi_label_required_p, add_cfis_to_fde): New.
18164 (dwarf2out_frame_debug_after_prologue): New.
18165 (dwarf2cfi_frame_init): Initialize old_cfa.
18166 (dwarf2out_frame_debug_restore_state): Likewise.
18167 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18168 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18169 * final.c (final_start_function): Call
18170 dwarf2out_frame_debug_after_prologue.
18172 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18173 Richard Henderson <rth@redhat.com>
18175 * dwarf2cfi.c (cfi_insn): New.
18176 (dwarf2out_cfi_label): Don't emit cfi label here.
18177 (add_fde_cfi): Create a NOTE_INSN_CFI.
18178 (dwarf2out_frame_debug): Setup cfi_insn.
18179 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18180 (dwarf2out_cfi_begin_epilogue): Make static.
18181 (dwarf2out_frame_debug_restore_state): Make static.
18182 * dwarf2out.c (output_cfi_directive): Make static.
18183 (dwarf2out_emit_cfi): New.
18184 * dwarf2out.h: Update.
18185 * final.c (final): Remove CFI notes.
18186 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18187 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18188 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18189 * insn-notes.def (NOTE_INSN_CFI): New.
18190 (NOTE_INSN_CFI_LABEL): New.
18191 * rtl.h (union rtunion_def): Add rt_cfi member.
18192 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18194 2011-07-07 Richard Henderson <rth@redhat.com>
18196 * dwarf2cfi.c: New file.
18197 * Makefile.in (OBJS): Add it.
18198 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18199 * gengtype.c (open_base_files): Include dwarf2out.h.
18200 * coretypes.h (enum var_init_status): Move from ...
18202 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18203 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18204 expand_builtin_dwarf_sp_column, init_return_column_size,
18205 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18206 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18207 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18208 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18209 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18210 compute_barrier_args_size, dwarf2out_args_size,
18211 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18212 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18213 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18214 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18215 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18216 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18217 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18218 dwarf2out_frame_debug_cfa_expression,
18219 dwarf2out_frame_debug_cfa_restore,
18220 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18221 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18222 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18223 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18224 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18225 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18226 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18227 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18228 dw_loc_descr_node): Move to dwarf2out.h.
18229 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18230 mem_loc_descriptor): Export.
18231 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18232 (dwarf2out_frame_init): Extract CIE generation code to
18233 dwarf2cfi_frame_init.
18235 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18238 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18239 MASK_V8PLUS, remove commented out flag and reorder.
18241 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18244 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18245 one non-complex and one complex argument, call c_save_expr on both
18248 2011-07-07 Martin Jambor <mjambor@suse.cz>
18250 PR middle-end/49495
18251 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18252 (verify_cgraph_node): Some functinality moved to
18253 verify_edge_corresponds_to_fndecl, call it.
18255 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18257 * config.gcc (*local*): Remove.
18258 * doc/install-old.texi: Don't mention local configurations.
18260 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18263 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18264 referencing debug insns that have been reset.
18265 (dead_debug_insert_before): Don't assert reg is non-NULL,
18266 instead return immediately if it is NULL.
18268 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18270 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18272 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18274 * hw-doloop.c: New file.
18275 * hw-doloop.h: New file.
18276 * Makefile.in (OBJS): Add hw-doloop.o.
18277 (hw-doloop.o): New rule.
18278 ($(obj_out_file)): Add hw-doloop.h dependency.
18279 * config/bfin/bfin.c: Include "hw-doloop.h".
18280 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18281 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18282 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18283 type changed to hwloop_info. Return bool, true if the loop was
18284 successfully optimized. Remove code that was moved to
18285 hw-doloop.c, and adjust other parts.
18286 (hwloop_fail): New static function, containing parts that used
18287 to be in bfin_optimize_loop.
18288 (bfin_discover_loop, bfin_discover_loops, free_loops,
18289 bfin_reorder_loops): Remove.
18290 (hwloop_pattern_reg): New static function.
18291 (bfin_doloop_hooks): New variable.
18292 (bfin_reorg_loops): Remove most code, call reorg_loops.
18293 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18294 loop counter is a memory_operand.
18296 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18298 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18300 * configure.ac: Mention x86-64 for --with-multilib-list.
18301 * configure: Regenerated.
18303 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18304 (SPEC_32): Likewise.
18305 (ASM_SPEC): Likewise.
18306 (LINK_SPEC): Likewise.
18307 (TARGET_THREAD_SSP_OFFSET): Likewise.
18308 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18311 * config/i386/i386.h (TARGET_X32): New.
18312 (TARGET_LP64): New.
18313 (LONG_TYPE_SIZE): Likewise.
18314 (POINTER_SIZE): Likewise.
18315 (POINTERS_EXTEND_UNSIGNED): Likewise.
18316 (OPT_ARCH64): Support x32.
18317 (OPT_ARCH32): Likewise.
18319 * config/i386/i386.opt (mx32): New.
18321 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18322 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18323 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18324 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18326 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18327 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18328 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18330 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18332 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18334 * doc/invoke.texi: Document -mx32.
18336 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18338 * doc/invoke.texi (mwords-little-endian): Deprecate.
18339 * config/arm/arm.opt (mwords-little-endian): Likewise.
18340 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18341 of -mwords-little-endian.
18343 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18345 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18346 an old reload register completely defines the required value.
18348 2011-07-07 Richard Guenther <rguenther@suse.de>
18350 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18353 2011-07-07 Richard Guenther <rguenther@suse.de>
18355 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18356 (simplify_stmt_using_ranges): Call it.
18358 2011-07-07 Kai Tietz <ktietz@redhat.com>
18360 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18361 (lookup_logical_inverted_value): Likewise.
18362 (simplify_bitwise_binary_1): Likewise.
18363 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18365 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18367 * gcc.c (%[Spec]): Don't document.
18368 (struct spec_list): Update comment.
18369 (do_spec_1): Don't handle %[Spec].
18370 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18372 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18374 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18375 default based on TARGET_ASM_NAMED_SECTION.
18376 * common/common-target.def (have_named_sections): Default to true.
18377 * common/config/default-common.c: Don't include tm.h.
18378 * common/config/picochip/picochip-common.c
18379 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18380 * common/config/m32c/m32c-common.c: Remove.
18381 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18382 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18383 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18384 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18385 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18386 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18387 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18389 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18391 PR middle-end/49640
18392 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18393 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18395 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18397 PR libmudflap/49550
18398 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18400 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18403 * configure.ac (gcc_cv_as_hidden): Also accept
18404 x86_64-*-solaris2.1[0-9]*.
18405 (gcc_cv_as_cfi_directive): Likewise.
18406 (gcc_cv_as_comdat_group_group): Likewise.
18407 (set_have_as_tls): Likewise.
18408 * configure: Regenerate.
18409 * config.gcc (i[34567]86-*-solaris2*): Also handle
18410 x86_64-*-solaris2.1[0-9]*.
18411 * config.host (i[34567]86-*-solaris2*): Likewise.
18412 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18413 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18414 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18415 (TARGET_LD_EMULATION): Use it.
18416 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18417 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18418 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18419 (ASM_CPU64_DEFAULT_SPEC): Define.
18420 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18421 (ASM_SPEC): Redefine.
18422 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18423 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18424 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18425 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18427 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18429 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18431 * config/sol2.h (ASM_SPEC): Split into ...
18432 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18433 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18434 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18435 (ASM_SPEC): Use ASM_SPEC_BASE.
18436 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18438 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18440 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18441 const_int_operand. Ditto for peep2 producing this insn.
18442 Add argument to output_reload_insisf call.
18443 (*movsi,*movsf): Add argument to output_movsisf call.
18444 (*reload_insf): New insn and new peep2 to produce it.
18445 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18446 (output_reload_insisf): Change prototype.
18447 * config/avr/avr.c (avr_asm_len): New function.
18448 (output_reload_insisf): Rewrite.
18449 (output_movsisf): Change prototype. output_reload_insisf for
18450 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18451 (adjust_insn_length): Add argument to output_movsisf and
18452 output_reload_insisf call.
18454 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18456 * emit-rtl.c (paradoxical_subreg_p): New function.
18457 * rtl.h (paradoxical_subreg_p): Declare.
18458 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18459 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18460 * cse.c (record_jump_cond, cse_insn): Likewise.
18461 * expr.c (force_operand): Likewise.
18462 * rtlanal.c (num_sign_bit_copies1): Likewise.
18463 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18464 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18465 (push_reload): Use precision to check for paradoxical subregs.
18466 * expmed.c (extract_bit_field_1): Likewise.
18468 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18469 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18470 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18471 simplify_set, simplify_logical, expand_compound_operation,
18472 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18473 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18474 record_value_for_reg): Likewise.
18475 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18476 * simplify-rtx. c (simplify_unary_operation_1,
18477 simplify_binary_operation_1, simplify_const_relational_operation):
18480 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18481 instead of GET_MODE_BITSIZE where appropriate.
18482 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18483 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18484 init_num_sign_bit_copies_in_rep): Likewise.
18485 * cse.c (fold_rtx, cse_insn): Likewise.
18486 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18487 * simplify-rtx.c (simplify_unary_operation_1,
18488 simplify_const_unary_operation, simplify_binary_operation_1,
18489 simplify_const_binary_operation, simplify_ternary_operation,
18490 simplify_const_relational_operation, simplify_subreg): Likewise.
18491 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18492 simplify_if_then_else, simplify_set, expand_compound_operation,
18493 expand_field_assignment, make_extraction, if_then_else_cond,
18494 make_compound_operation, force_to_mode, make_field_assignment,
18495 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18496 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18497 simplify_comparison, record_promoted_value, simplify_compare_const,
18498 record_dead_and_set_regs_1): Likewise.
18501 * simplify-rtx.c (simplify_const_binary_operation): Use the
18502 shift_truncation_mask hook instead of performing modulo by width.
18503 Compare against mode precision, not bitsize.
18504 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18505 Use shift_truncation_mask instead of constructing the value manually.
18507 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18509 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18511 (rs6000_save_toc_in_prologue_p): Ditto.
18513 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18514 up the static chain (r11) during indirect function calls.
18515 (-msave-toc-indirect): New undocumented debug switch.
18517 * config/rs6000/rs6000.c (struct machine_function): Add
18518 save_toc_in_prologue field to note whether the prologue needs to
18519 save the TOC value in the reserved stack location.
18520 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18521 to save the TOC in the prologue, do so.
18522 (rs6000_trampoline_init): Don't allow creating AIX style
18523 trampolines if -mno-r11 is in effect.
18524 (rs6000_call_indirect_aix): New function to create AIX style
18525 indirect calls, adding support for -mno-r11 to suppress loading
18526 the static chain, and saving the TOC in the prologue instead of
18528 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18529 TOC in the prologue.
18531 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18533 (TOC_REGNUM): Ditto.
18534 (STATIC_CHAIN_REGNUM): Ditto.
18535 (ARG_POINTER_REGNUM): Ditto.
18536 (SFP_REGNO): Delete, unused.
18537 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18538 function descriptor offsets.
18539 (TOC_SAVE_OFFSET_64BIT): Ditto.
18540 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18541 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18542 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18543 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18544 (ptrload): New mode attribute for the appropriate load of a pointer.
18545 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18546 (call_indirect_aix64): Ditto.
18547 (call_value_indirect_aix32): Ditto.
18548 (call_value_indirect_aix64): Ditto.
18549 (call_indirect_nonlocal_aix32_internal): Ditto.
18550 (call_indirect_nonlocal_aix32): Ditto.
18551 (call_indirect_nonlocal_aix64_internal): Ditto.
18552 (call_indirect_nonlocal_aix64): Ditto.
18553 (call): Rewrite AIX indirect function calls. Add support for
18554 eliminating the static chain, and for moving the save of the TOC
18555 to the function prologue.
18556 (call_value): Ditto.
18557 (call_indirect_aix<ptrsize>): Ditto.
18558 (call_indirect_aix<ptrsize>_internal): Ditto.
18559 (call_indirect_aix<ptrsize>_internal2): Ditto.
18560 (call_indirect_aix<ptrsize>_nor11): Ditto.
18561 (call_value_indirect_aix<ptrsize>): Ditto.
18562 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18563 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18564 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18565 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18566 (call_nonlocal_aix64): Ditto.
18568 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18569 -mno-r11 documentation.
18571 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18574 * doc/extend.texi (Compound Literals): Fix typo.
18576 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18578 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18580 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18582 * configure.ac (plugin-version.h): Generate
18583 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18584 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18587 * configure: Regenerate.
18589 * doc/plugins.texi (Building GCC plugins): Mention
18590 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18592 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18594 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18595 * combine.c (make_extraction, gen_lowpart_or_truncate,
18596 apply_distributive_law, simplify_comparison,
18597 reg_truncated_to_mode, record_truncated_value): Use it.
18598 * cse.c (notreg_cost): Likewise.
18599 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18600 * expr.c (convert_move, convert_modes): Likewise.
18601 * optabs.c (expand_binop, expand_unop): Likewise.
18602 * postreload.c (move2add_last_label): Likewise.
18603 * regmove.c (optimize_reg_copy_3): Likewise.
18604 * rtlhooks.c (gen_lowpart_general): Likewise.
18605 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18607 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18609 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18611 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18613 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18614 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18615 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18616 (simplify_const_unary_operation, simplify_binary_operation_1,
18617 simplify_const_binary_operation, simplify_const_relational_operation):
18618 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18619 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18620 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18621 simplify_shift_const_1, simplify_comparison): Likewise.
18622 * expr.c (convert_modes): Likewise.
18623 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18624 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18625 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18627 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18629 2011-07-06 Richard Guenther <rguenther@suse.de>
18631 PR tree-optimization/49645
18632 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18633 register variables.
18634 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18635 in type qualification here ...
18636 (copy_reference_ops_from_ref): ... not here.
18637 (vn_reference_lookup_3): ... or here.
18638 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18639 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18641 2011-07-06 Ian Lance Taylor <iant@google.com>
18643 * doc/install.texi (Configuration): It's
18644 --enable-gnu-indirect-function, not --enable-indirect-function.
18646 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18648 * simplify-rtx.c (simplify_const_binary_operation): Use the
18649 shift_truncation_mask hook instead of performing modulo by width.
18650 Compare against mode precision, not bitsize.
18651 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18652 Use shift_truncation_mask instead of constructing the value manually.
18654 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18656 PR middle-end/47383
18657 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18658 address computation and convert to address_mode if needed.
18660 2011-07-06 Richard Guenther <rguenther@suse.de>
18662 * tree.c (build_common_tree_nodes_2): Merge with
18663 build_common_tree_nodes.
18664 * tree.h (build_common_tree_nodes): Adjust prototype.
18665 (build_common_tree_nodes_2): Remove.
18666 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18667 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18669 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18671 PR tree-optimization/49618
18672 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18673 t recurse on the decl.
18674 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18675 return true if expr isn't known to be defined in current
18676 TU or some other LTO partition.
18678 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18680 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18681 override CASE_VALUES_THRESHOLD.
18683 * stmt.c (toplevel): Include params.h.
18684 (case_values_threshold): Use the --param case-values-threshold
18685 value if non-zero, otherwise use machine dependent value.
18686 (expand_case): Use case_values_threshold.
18688 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18690 * doc/invoke.texi (--param case-values-threshold): Document.
18692 2011-07-05 Richard Henderson <rth@redhat.com>
18694 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18695 (dwarf2out_flush_queued_reg_saves): Make static.
18696 (dwarf2out_reg_save): Remove.
18697 (dwarf2out_return_save): Remove.
18698 (dwarf2out_return_reg): Remove.
18699 (dwarf2out_reg_save_reg): Remove.
18700 (dwarf2out_def_cfa): Merge into ...
18701 (dwarf2out_frame_init): ... here.
18702 * dwarf2out.h, tree.h: Remove declarations as necessary.
18704 2011-07-05 Richard Henderson <rth@redhat.com>
18706 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18707 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18708 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18711 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18712 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18713 (process_epilogue): Don't call dwarf2out_def_cfa.
18715 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18716 indicate the return address save.
18717 (process_cfa_register): Likewise.
18719 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18720 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18722 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18723 for ar.pfs save at alloc insn.
18725 2011-07-05 Richard Henderson <rth@redhat.com>
18727 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18728 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18729 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18730 stack pointer save.
18731 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18732 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18733 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18734 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18736 2011-07-05 Richard Henderson <rth@redhat.com>
18738 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18739 VUNSPEC_* constants here instead of via define_constants.
18740 (VUNSPEC_PEM): New constant.
18741 (procedure_entry_mask): New insn.
18742 (prologue): New expander.
18743 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18744 (vax_expand_prologue): Rename from vax_output_function_prologue;
18745 emit rtl instead of text.
18746 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18747 (print_operand): Add 'x' prefix.
18749 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18751 PR middle-end/47715
18752 * calls.c (precompute_register_parameters): Promote the function
18753 argument before checking non-legitimate constant.
18755 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18757 PR tree-optimization/47654
18758 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18759 (lst_do_strip_mine_loop): Return an int.
18760 (lst_do_strip_mine): Same.
18761 (scop_do_strip_mine): Same.
18762 (scop_do_block): Loop blocking should strip-mine at least two loops.
18763 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18764 (scop_do_interchange): Same.
18765 * graphite-poly.h (scop_do_interchange): Update declaration.
18766 (scop_do_strip_mine): Same.
18768 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18770 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18771 (precision_for_interval): Removed.
18772 (gcc_type_for_interval): Use mpz_sizeinbase.
18774 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18776 * graphite-ppl.h (value_max): Correct computation of max.
18778 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18780 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18782 2011-07-05 Richard Guenther <rguenther@suse.de>
18784 * c-decl.c (c_init_decl_processing): Defer building common
18785 tree nodes to c_common_nodes_and_builtins.
18787 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18789 PR tree-optimization/49580
18790 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18791 the loop's number of iterations.
18792 * tree-parloops.c (transform_to_exit_first_loop): Add the
18793 handling of the loop's number of iterations before the call
18794 to gimple_duplicate_sese_tail.
18795 Insert the stmt caclculating the new rhs of the loop's
18796 condition stmt to the preheader instead of iters_bb.
18798 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18800 PR rtl-optimization/47449
18801 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18802 register nor zero/sign extended hard register.
18804 2011-07-05 Richard Guenther <rguenther@suse.de>
18806 PR tree-optimization/49518
18807 PR tree-optimization/49628
18808 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18809 irrelevant and invariant data-references.
18810 (vect_analyze_data_ref_access): For invariant loads clear the
18813 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18815 PR rtl-optimization/49619
18816 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18817 pass VOIDmode as op0_mode to recursive call, and return temp even
18818 when different from tor, just if it is not IOR of the original
18821 PR rtl-optimization/49472
18822 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18823 negating MULT, negate the second operand instead of first.
18824 (simplify_binary_operation_1) <case MULT>: If one operand is
18825 a NEG and the other is MULT, don't attempt to optimize by negation
18826 of the MULT operand if it only moves the NEG operation around.
18829 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18830 get_current_def return value if it can't be trusted to be
18831 the current value of the variable in the current bb.
18833 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18836 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18837 general register to memory for !TARGET_INTER_UNIT_MOVES.
18839 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18842 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18843 instead of TREE_READONLY.
18845 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18847 * doc/extend.texi (AVR Built-in Functions): Update documentation
18848 of __builtin_avr_fmul*.
18849 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18850 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18851 * config/avr/avr.md (fmul): Rename to fmul_insn.
18852 (fmuls): Rename to fmuls_insn.
18853 (fmulsu): Rename to fmulsu_insn.
18854 (fmul,fmuls,fmulsu): New expander.
18855 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18856 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18857 * config/avr/libgcc.S (__fmul): New function.
18858 (__fmuls): New function.
18859 (__fmulsu,__fmulsu_exit): New function.
18861 2011-07-04 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/49615
18864 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18865 basic-block index check.
18867 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18869 * longlong.h (count_leading_zeros, count_trailing_zeros,
18870 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18873 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18875 PR tree-optimization/49610
18876 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18879 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18880 Olivier Hainque <hainque@adacore.com>
18881 Nicolas Setton <setton@adacore.com>
18883 * tree.h (TYPE_ARTIFICIAL): New flag.
18884 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18885 the DIE of the type if it is artificial.
18886 (gen_array_type_die): Likewise.
18887 (gen_enumeration_type_die): Likewise.
18888 (gen_struct_or_union_type_die): Likewise.
18889 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18890 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18892 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18894 * tree-object-size.c (pass_through_call): Handle
18895 BUILT_IN_ASSUME_ALIGNED.
18897 2011-07-01 Martin Jambor <mjambor@suse.cz>
18899 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18901 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18903 PR middle-end/48016
18904 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18905 for stack save area.
18906 * function.c (expand_function_start): Likewise.
18908 2011-07-01 Richard Guenther <rguenther@suse.de>
18910 PR middle-end/49596
18911 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18912 may have unknown refs.
18914 2011-07-01 Kai Tietz <ktietz@redhat.com>
18916 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18918 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18920 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18921 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18922 (Specific, mips-sgi-irix6): Likewise.
18924 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18926 PR libmudflap/49549
18927 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18929 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18931 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18932 [idx]= and [idx1 ... idx2]= before initializers if needed for
18933 array initializers.
18935 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18937 * config.gcc (score-*-elf): Remove score7.o.
18938 * config/score/t-score-elf: Likewise.
18939 * config/score/score.c: Merge score7 to score.c and
18940 remove forwarding functions.
18941 * config/score/score7.c: Deleted.
18942 * config/score/score7.h: Deleted.
18944 2011-07-01 Richard Guenther <rguenther@suse.de>
18946 PR tree-optimization/49603
18947 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18949 2011-06-30 Martin Jambor <mjambor@suse.cz>
18951 * tree-sra.c (struct access): Rename total_scalarization to
18952 grp_total_scalarization
18953 (completely_scalarize_var): New function.
18954 (sort_and_splice_var_accesses): Set total_scalarization in the
18955 representative access.
18956 (analyze_access_subtree): Propagate total scalarization accross the
18957 tree, no holes in totally scalarized trees, simplify coverage
18959 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18960 of completely_scalarize_record.
18962 2011-06-30 Richard Henderson <rth@redhat.com>
18964 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18965 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18966 * config/i386/i386.c: Don't include dwarf2out.h.
18967 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18968 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18969 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18970 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18971 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18973 2011-06-30 Richard Henderson <rth@redhat.com>
18975 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18976 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18977 * final.c (final_scan_insn): Look for it, and invoke
18978 dwarf2out_frame_debug before the insn if found.
18980 2011-06-30 Richard Henderson <rth@redhat.com>
18982 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18983 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18985 2011-06-30 Richard Henderson <rth@redhat.com>
18987 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18988 Define a vector of this type.
18989 (regs_saved_in_regs): Use a VEC.
18990 (num_regs_saved_in_regs): Remove.
18991 (compare_reg_or_pc): New.
18992 (record_reg_saved_in_reg): Split out from...
18993 (dwarf2out_flush_queued_reg_saves): ... here.
18994 (clobbers_queued_reg_save): Update for VEC.
18995 (reg_saved_in): Likewise.
18996 (dwarf2out_frame_debug_init): Likewise.
18997 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18998 (dwarf2out_frame_debug_cfa_register): Likewise.
19000 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19002 PR tree-optimization/49572
19003 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19004 type of the RHS instead of that of the LHS for the expression type.
19006 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19008 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19011 2011-06-30 Richard Guenther <rguenther@suse.de>
19013 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19014 * tree-ssa-structalias.c (create_variable_info_for): Do not
19015 add initial constraints for non-var-decls. Properly handle
19016 globals in other ltrans partitions.
19017 (intra_create_variable_infos): Manually create constraints for
19018 the fake no-alias parameter.
19019 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19020 and assert there are no clones.
19022 2011-06-30 Richard Guenther <rguenther@suse.de>
19024 PR tree-optimization/46787
19025 * tree-data-ref.c (dr_address_invariant_p): Remove.
19026 (find_data_references_in_stmt): Invariant accesses are ok now.
19027 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19028 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19031 2011-06-30 Martin Jambor <mjambor@suse.cz>
19033 PR tree-optimization/49094
19034 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19035 (build_accesses_from_assign): Use it.
19037 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19039 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19040 handling of BUILT_IN_ASSUME_ALIGNED.
19043 * dwarf2out.c (output_abbrev_section): Don't return early
19044 if abbrev_die_table_in_use is 1.
19045 (dwarf2out_finish): Instead don't call output_abbrev_section
19046 nor emit abbrev_section_label in that case.
19048 2011-06-30 Nick Clifton <nickc@redhat.com>
19050 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19053 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19055 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19056 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19058 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19060 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19061 both pattern and original statements if necessary.
19062 (vect_transform_loop): Likewise.
19063 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19064 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19065 Mark the pattern statement only if the original statement doesn't
19067 (process_use): Call vect_mark_relevant with additional parameter.
19068 (vect_mark_stmts_to_be_vectorized): Likewise.
19069 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19070 (vect_analyze_stmt): Handle both pattern and original statements
19072 (vect_transform_stmt): Don't store vectorized pattern statement
19073 in the original statement.
19074 (vect_is_simple_use_1): Use related pattern statement only if the
19075 original statement is irrelevant.
19076 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19078 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19080 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19082 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19084 (TARGET_AVX128_OPTIMAL): New definition.
19085 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19086 X86_TUNE_AVX128_OPTIMAL entry.
19087 (ix86_option_override_internal): Enable the generation
19088 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19089 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19090 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19092 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19094 PR tree-optimization/49539
19095 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19096 names by means of stmt_references_abnormal_ssa_name.
19097 (associate_plusminus): Call can_propagate_from before propagating
19098 from definition statements.
19099 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19101 2011-06-29 Richard Guenther <rguenther@suse.de>
19103 * doc/invoke.texi: Document -scev dump modifier.
19104 * tree-pass.h (TDF_SCEV): New dump flag.
19105 * tree-dump.c (dump_option_value_in): Add scev.
19106 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19107 * tree-scalar-evolution.c: Likewise.
19109 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19111 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19112 (cxa_type_match): Correct declaration.
19113 (__gnu_unwind_pr_common): Reconstruct additional indirection
19114 when __cxa_type_match returns succeeded_with_ptr_to_base.
19116 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19118 PR rtl-optimization/49114
19119 * reload.c (struct replacement): Remove SUBREG_LOC member.
19120 (push_reload): Do not set it.
19121 (push_replacement): Likewise.
19122 (subst_reload): Remove dead code.
19123 (copy_replacements): Remove assertion.
19124 (copy_replacements_1): Do not handle SUBREG_LOC.
19125 (move_replacements): Likewise.
19126 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19127 Detect subregs via recursive descent instead of via SUBREG_LOC.
19129 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19131 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19132 default_encode_section_info.
19134 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19136 PR tree-optimization/49545
19137 * builtins.c (get_object_alignment_1): Update function comment.
19138 Do not use DECL_ALIGN for functions, but test
19139 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19140 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19141 for functions here.
19142 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19144 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19147 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19148 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19150 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19153 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19154 about uninitialized data attributed 'progmem' from here...
19155 (avr_encode_section_info): ...to this new function.
19156 (TARGET_ENCODE_SECTION_INFO): New define.
19157 (avr_section_type_flags): For data in ".progmem.data", remove
19158 section flag SECTION_WRITE.
19160 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19162 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19164 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19165 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19166 (__umulhisi3): Ditto.
19167 * config/avr/avr.md (mulhisi3): New insn expender.
19168 (umulhisi3): New insn expender.
19169 (*mulhisi3_call): New insn.
19170 (*umulhisi3_call): New insn.
19172 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19174 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19176 2011-06-28 Richard Henderson <rth@redhat.com>
19178 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19179 all code and arguments that handled pushes. Update all callers.
19181 2011-06-28 Richard Henderson <rth@redhat.com>
19183 * config/arm/arm.c (arm_output_function_prologue): Don't call
19184 thumb1_output_function_prologue.
19185 (arm_expand_prologue): Avoid dead store.
19186 (number_of_first_bit_set): Use ctz_hwi.
19187 (thumb1_emit_multi_reg_push): New.
19188 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19189 to emit the entire prologue as rtl.
19190 (thumb1_output_interwork): Split out from
19191 thumb1_output_function_prologue.
19192 (thumb1_output_function_prologue): Remove.
19193 (arm_attr_length_push_multi): Handle thumb1.
19194 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19195 (prologue_thumb1_interwork): New.
19196 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19197 * config/arm/predicates.md (push_mult_memory_operand): New.
19199 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19201 * config/sparc/sync.md (*stbar): Delete.
19202 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19204 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19206 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19208 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19210 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19211 (TARGET_64BIT_DEFAULT): Define.
19212 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19214 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19216 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19218 * common.opt (in_lto_p): New Variable entry.
19219 * flags.h (in_lto_p): Move to common.opt.
19220 * gcc.c: Include params.h.
19221 (set_option_handlers): Also use common_handle_option and
19222 target_handle_option.
19223 (main): Call global_init_params, finish_params and init_options_struct.
19224 * opts.c (debug_type_names): Move from toplev.c.
19225 (print_filtered_help): Access quiet_flag through opts pointer.
19226 (common_handle_option): Return early in the driver for some options.
19227 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19229 * toplev.c (in_lto_p): Move to common.opt.
19230 (debug_type_names): Move to opts.c.
19231 * Makefile.in (OBJS): Remove opts.o.
19232 (OBJS-libcommon-target): Add opts.o.
19233 (gcc.o): Update dependencies.
19235 2011-06-28 Kai Tietz <ktietz@redhat.com>
19237 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19239 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19241 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19242 with '=' constraint modifier.
19243 (*divdf3_vfp): Likewise.
19244 ("*mulsf3_vfp"): Likewise.
19245 ("*muldf3_vfp"): Likewise.
19246 ("*mulsf3negsf_vfp"): Likewise.
19247 ("*muldf3negdf_vfp"): Likewise.
19249 2011-06-28 Nick Clifton <nickc@redhat.com>
19251 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19252 relaxation when performing an incremental link.
19254 2011-06-28 Kai Tietz <ktietz@redhat.com>
19256 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19257 within BB from last to first.
19259 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19261 * genattr-common.c: New. Based on genattr.c.
19262 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19263 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19264 (opts.o): Update dependencies.
19265 (.PRECIOUS): Add insn-attr-common.h.
19266 (simple_rtl_generated_h): Add insn-attr-common.h.
19267 (build/genattr-common.o): New.
19268 (genprogrtl): Add attr-common.
19269 * genattr.c (main): Include insn-attr-common.h. Don't generate
19270 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19271 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19273 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19275 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19276 avr-*-* and avr-*-rtems* targets.
19278 * config/avr/elf.h: New file.
19279 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19280 (TARGET_ASM_SELECT_SECTION): Define.
19281 (INIT_SECTION_ASM_OP): Undefine.
19282 (FINI_SECTION_ASM_OP): Undefine.
19283 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19284 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19285 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19286 * config/avr/avr.h:
19287 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19288 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19289 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19290 (STRING_LIMIT): Move to elf.h.
19291 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19292 (ASM_DECLARE_OBJECT_NAME): Remove.
19294 (ASM_OUTPUT_SKIP): Remove.
19295 (DWARF2_DEBUGGING_INFO): Remove.
19296 (OBJECT_FORMAT_ELF): Remove.
19297 (USER_LABEL_PREFIX): Remove.
19298 (ASM_OUTPUT_EXTERNAL): Remove.
19299 (ASM_OUTPUT_ASCII): Remove.
19300 (TYPE_ASM_OP): Remove.
19301 (SIZE_ASM_OP): Remove.
19302 (WEAK_ASM_OP): Remove.
19303 (STRING_ASM_OP): Remove.
19304 (SET_ASM_OP): Remove.
19305 (ASM_WEAKEN_LABEL): Remove.
19306 (TYPE_OPERAND_FMT): Remove.
19307 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19308 (ASM_FINISH_DECLARE_OBJECT): Remove.
19309 (NO_DOLLAR_IN_LABEL): Remove.
19310 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19311 (ASM_OUTPUT_CASE_LABEL): Remove.
19312 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19313 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19314 (gas_output_ascii): Remove.
19315 (gas_output_limited_string): Remove.
19316 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19317 * config/avr/avr-protos.h
19318 (gas_output_ascii): Remove prototye.
19319 (gas_output_limited_string): Remove prototype.
19321 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19324 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19327 2011-06-27 Jan Hubicka <jh@suse.cz>
19329 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19330 node instead of references in node.
19332 2011-06-27 Richard Henderson <rth@redhat.com>
19334 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19335 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19338 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19340 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19342 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19343 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19345 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19346 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19347 (evaluate_stmt, execute_fold_all_builtins): Handle
19348 BUILT_IN_ASSUME_ALIGNED.
19349 * tree-ssa-dce.c (propagate_necessity): Likewise.
19350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19351 call_may_clobber_ref_p_1): Likewise.
19352 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19353 (expand_builtin_assume_aligned): New function.
19354 * doc/extend.texi (__builtin_assume_aligned): Document.
19357 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19358 and l has two DEBUG_INSN owned locs instead of just one, adjust
19359 the second location's setting_insn too.
19361 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19363 PR libmudflap/38738
19364 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19366 2011-06-27 Nick Clifton <nickc@redhat.com>
19368 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19369 bit position of highest bit set into a count of the high zero bits.
19371 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19373 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19375 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19378 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19381 2011-06-27 Richard Guenther <rguenther@suse.de>
19383 PR tree-optimization/49394
19384 * passes.c (execute_one_pass): Restore current_pass after
19385 applying IPA transforms.
19387 2011-06-27 Kai Tietz <ktietz@redhat.com>
19389 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19390 out of type precision after operation.
19391 (find_bswap): Take for limit value the integer auto-promotion
19394 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19396 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19397 forward scan as well.
19399 2011-06-27 Tristan Gingold <gingold@adacore.com>
19402 * config/vms/vms-protos.h: New file.
19403 * config/vms/vms-crtlmap.map: New file.
19404 * config/vms/vms.c: New file.
19405 * config/vms/make-crtlmap.awk: New file.
19406 * config/vms/vms-crtl.h: File removed.
19407 * config/vms/vms-crtl-64.h: File removed.
19408 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19409 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19410 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19411 clear some builtins on VMS. Calls vms_patch_builtins.
19412 (avms_asm_output_external): Remove.
19413 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19414 (struct crtl_name_spec): Remove
19415 (DO_CTRL_NAMES): Remove.
19416 * config/ia64/vms.h (struct crtl_name_spec): Remove
19417 (DO_CTRL_NAMES): Remove.
19418 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19419 clear some builtins on VMS. Calls vms_patch_builtins.
19420 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19421 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19422 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19424 2011-06-27 Tristan Gingold <gingold@adacore.com>
19426 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19429 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19431 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19432 the function receives nonlocal gotos.
19434 2011-06-27 Richard Guenther <rguenther@suse.de>
19436 PR tree-optimization/49536
19437 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19438 For non-scalar inner types use a scalar type according to
19439 the scalar inner mode.
19441 2011-06-27 Richard Guenther <rguenther@suse.de>
19443 PR tree-optimization/49365
19444 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19446 2011-06-27 Richard Guenther <rguenther@suse.de>
19448 PR tree-optimization/49169
19449 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19450 the alignment of function decls.
19452 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19455 * config/darwin.c (darwin_mergeable_string_section): Place string
19456 constants in '.cstring' rather than '.const' when CF/NSStrings are
19459 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19461 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19462 (emit_save_register_window): Likewise.
19463 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19464 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19465 Swap back %o7/%i7 in register naming.
19467 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19470 * config/darwin.c (darwin_override_options): Improve warning when
19471 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19472 is given with fpie/fPIE.
19473 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19474 * config/darwin9.h (PIE_SPEC): New.
19476 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19478 * timevar.c (timevar_print): Increase width for display of timevar
19481 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19484 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19485 instead of TYPE_CHAIN for chain_next for types.
19487 2011-06-24 Richard Henderson <rth@redhat.com>
19489 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19490 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19491 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19492 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19493 (sparc_flat_expand_prologue): Emit individual instructions
19494 instead of one of the above.
19496 2011-06-24 Easwaran Raman <eraman@google.com>
19498 PR rtl-optimization/49429
19500 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19501 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19502 used to copy y into x.
19503 * calls.c (initialize_argument_information): Mark
19504 an argument addressable if it is passed by invisible reference.
19505 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19506 if it is passed by reference.
19508 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19510 PR rtl-optimization/49504
19511 * rtlanal.c (nonzero_bits1): Properly handle addition or
19512 subtraction of a pointer in Pmode if pointers extend unsigned.
19513 (num_sign_bit_copies1): Likewise.
19515 2011-06-24 Martin Jambor <mjambor@suse.cz>
19517 PR tree-optimizations/49516
19518 * tree-sra.c (sra_modify_assign): Choose the safe path for
19519 aggregate copies if we also did scalar replacements.
19521 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19524 * config/arm/predicates.md (add_operator): New.
19525 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19527 2011-06-24 Andi Kleen <ak@linux.intel.com>
19529 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19530 parameter. Split up ifs and report reason in *msg.
19532 (find_var_candiate): Add msg variable.
19533 Split up ifs and report reason to reject.
19534 (find_param_candidates): Add msg variable.
19535 Pass msg to type_internals_preclude_sra_p.
19537 2011-06-23 Jeff Law <law@redhat.com>
19539 PR middle-end/48770
19540 * reload.h (reload): Change to return a bool.
19541 * ira.c (ira): If requested by reload, run a fast DCE pass after
19542 reload has completed. Fix comment typo.
19543 * reload1.c (need_dce): New file scoped static.
19544 (reload): Set reload_completed here. Return whether or not a DCE
19545 pass after reload is needed.
19546 (delete_dead_insn): Set need_dce as needed.
19548 PR middle-end/49465
19549 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19550 to detect threading through joiner block. If there was already
19551 an edge to the new target, then do not change the PHI nodes.
19553 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19556 get_pointer_alignment to see if base isn't sufficiently aligned.
19558 2011-06-23 Jan Hubicka <jh@suse.cz>
19560 PR tree-optimize/49373
19561 * tree-pass.h (all_late_ipa_passes): Declare.
19562 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19563 (cgraph_optimize): Execute late passes; remove unreachable funcions
19564 after materialization.
19565 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19567 * passes.c (all_late_ipa_passes): Declare.
19568 (dump_passes, register_pass): Handle late ipa passes.
19569 (init_optimization_passes): Move ipa_pta to late passes; schedule
19570 fixup_cfg at beggining of all_passes.
19571 (apply_ipa_transforms): New function.
19572 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19574 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19576 * params.c: Include common/common-target.h. Don't include tm.h.
19577 (lang_independent_params): Move from toplev.c.
19578 (global_init_params): New.
19579 * params.h (global_init_params): Declare.
19580 * target.def (default_params): Move to common-target.def.
19581 * toplev.c (lang_independent_options): Remove.
19582 (lang_independent_params): Move to params.c.
19583 (general_init): Use global_init_params.
19584 * common/common-target.def (option_default_params): Move from
19586 * common/config/ia64/ia64-common.c: Include params.h.
19587 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19589 * common/config/rs6000/rs6000-common.c: Include params.h.
19590 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19592 * common/config/sh/sh-common.c: Include params.h.
19593 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19595 * common/config/spu/spu-common.c: Include params.h.
19596 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19598 * config/ia64/ia64.c (ia64_option_default_params,
19599 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19600 * config/rs6000/rs6000.c (rs6000_option_default_params,
19601 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19602 * config/sh/sh.c (sh_option_default_params,
19603 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19604 * config/spu/spu.c (spu_option_default_params,
19605 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19606 * Makefile.in (OBJS): Remove params.o.
19607 (OBJS-libcommon-target): Add params.o.
19608 (params.o, $(common_out_object_file)): Update dependencies.
19609 * doc/tm.texi: Regenerate.
19611 2011-06-23 Alan Modra <amodra@gmail.com>
19614 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19615 invocation for 2011-06-09 changes.
19617 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19620 * omp-low.c (expand_omp_for_static_nochunk): Only
19621 use n ceil/ nthreads size for the first n % nthreads threads in the
19622 team instead of all threads except for the last few ones which
19623 get less work or none at all.
19626 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19629 2011-06-22 Richard Guenther <rguenther@suse.de>
19631 PR tree-optimization/49493
19632 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19633 Refer to the alias target of variables.
19634 (associate_varinfo_to_alias_1): Remove.
19635 (ipa_pta_execute): Do not associate aliases with anything.
19636 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19637 (cgraph_function_node): Likewise.
19638 (cgraph_function_or_thunk_node): Likewise.
19639 (varpool_variable_node): Likewise.
19641 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19643 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19644 * config.gcc (arm*-*-linux*): Default to gnu tls.
19645 (arm*-*-*): Add --with-tls option.
19646 (all_defaults): Add 'tls'.
19648 2011-06-22 Richard Henderson <rth@redhat.com>
19650 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19651 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19652 (dwarf2out_frame_debug_cfa_window_save): Rename from
19653 dwarf2out_window_save; make static.
19654 * tree.h (dwarf2out_window_save): Don't declare.
19656 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19657 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19658 (emit_save_register_window): Rename from gen_save_register_window;
19659 emit the insn and add REG_CFA_* notes.
19660 (sparc_expand_prologue): Update to match.
19661 * config/sparc/sparc.md (save_register_window_1): Simplify from
19662 save_register_window<P:mode>.
19664 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19667 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19668 (*lea_general_2_zext): Likewise.
19669 (imul to lea peepholes): Use const359_operand and check
19670 TARGET_PARTIAL_REG_STALL.
19672 * config/i386/predicates.md (const359_operand): New.
19674 2011-06-22 Michael Matz <matz@suse.de>
19676 * cgraphunit.c (assemble_thunk): Use correct return type.
19678 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19679 Dmitry Melnik <dm@ispras.ru>
19681 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19682 (neon_output_shift_immediate): Ditto.
19683 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19685 (neon_output_shift_immediate): Ditto.
19686 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19687 (vashr<mode>3_imm): New insn pattern.
19688 (vlshr<mode>3_imm): Ditto.
19689 (vashr<mode>3): Modified constraint.
19690 (vlshr<mode>3): Ditto.
19691 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19693 (imm_for_neon_rshift_operand): Ditto.
19694 (imm_lshift_or_reg_neon): Ditto.
19695 (imm_rshift_or_reg_neon): Ditto.
19697 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19699 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19701 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19702 builtin calls even if likelyvalue is not CONSTANT.
19703 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19704 Return get_value_for_expr of first operand
19705 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19706 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19707 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19708 their non-checking counterparts.
19709 (call_may_clobber_ref_p_1): Likewise.
19710 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19711 like their non-checking counterparts.
19712 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19713 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19714 like their non-checking counterparts.
19715 (find_func_clobbers): Likewise.
19716 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19717 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19719 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19720 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19721 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19722 of base type reference as argument.
19723 (resolve_addr_in_expr): Likewise. Fix keep computation.
19724 (convert_descriptor_to_signed): Renamed to...
19725 (convert_descriptor_to_mode): ... this. For wider types convert to
19726 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19727 (typed_binop): New function.
19728 (scompare_loc_descriptor, ucompare_loc_descriptor,
19729 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19730 default to unsigned type instead of signed.
19733 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19734 (gimple_build_debug_source_bind_stat): New prototype.
19735 (gimple_build_debug_source_bind): Define.
19736 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19737 gimple_debug_source_bind_get_value,
19738 gimple_debug_source_bind_get_value_ptr,
19739 gimple_debug_source_bind_set_var,
19740 gimple_debug_source_bind_set_value): New inlines.
19741 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19742 * gimple-pretty-print.c (dump_gimple_debug): Handle
19743 GIMPLE_DEBUG_SOURCE_BIND.
19744 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19745 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19746 * tree-parloops.c (eliminate_local_variables,
19747 separate_decls_in_region): Likewise.
19748 (separate_decls_in_region_debug): Renamed from
19749 separate_decls_in_region_debug_bind. Handle
19750 gimple_debug_source_bind_p.
19751 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19753 (DECL_HAS_DEBUG_ARGS_P): Define.
19754 (struct tree_function_decl): Add has_debug_args_flag field.
19755 * tree.c (debug_args_for_decl): New variable.
19756 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19757 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19758 (rewrite_debug_stmt_uses): New function.
19759 (rewrite_stmt): Use it to rewrite debug stmt uses.
19760 * rtl.def (DEBUG_PARAMETER_REF): New.
19761 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19762 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19763 DEBUG_PARAMETER_REF.
19764 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19765 * print-rtl.c (print_rtx): Likewise.
19766 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19767 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19768 debug stmts in the first bb.
19769 * tree-inline.c (remap_ssa_name): If remapping default def
19770 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19771 a source bind debug stmt.
19772 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19773 (maybe_move_debug_stmts_to_successors): Likewise.
19774 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19775 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19776 debug args vector from old_decl to new_decl.
19777 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19778 or modified parameters, add debug bind stmts before call
19779 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19780 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19781 on DECL_DEBUG_EXPRs from debug args vector.
19782 (expand_debug_source_expr): New function.
19783 (expand_debug_locations): Use it for source bind insns.
19784 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19785 * var-tracking.c (prepare_call_arguments): Add debug args
19786 to call_arguments if any.
19787 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19788 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19789 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19790 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19791 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19792 (gen_subprogram_die): Handle parameters identified by
19793 DEBUG_PARAMETER_REF.
19795 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19797 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19798 * doc/install.texi (Configuration): Document --with-tls.
19799 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19800 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19801 (arm_tls_descseq_addr): New.
19802 (legitimize_tls_address): Add tlsdesc support.
19803 (arm_cannot_copy_insn_p): Check for tlscall.
19804 (arm_emit_tls_decoration): Likewise.
19805 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19806 (OPTION_DEFAULT_SPECS): Add with-tls support.
19807 * config/arm/arm.md (R1_REGNUM): Define.
19809 * config/arm/arm.opt (tls_type): New enumeration type and values.
19810 (mtls-dialect): New switch.
19811 * config/arm/arm-opts.h (enum tls_type): New.
19813 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19815 * attribs.c (register_attribute): Added assert to check that all
19816 attribute specs are registered with a name that is not empty and
19817 does not start with '_'.
19818 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19819 if the function has no attributes.
19820 * tree.c (is_attribute_with_length_p): Removed.
19821 (is_attribute_p): Removed.
19822 (private_is_attribute_p): New.
19823 (private_lookup_attribute): New.
19824 (lookup_attribute): Removed.
19825 (lookup_ident_attribute): New.
19826 (remove_attribute): Require the first argument to be in the form
19827 'text', not '__text__'. Updated asserts.
19828 (merge_attributes): Use lookup_ident_attributes instead of
19830 (merge_dllimport_decl_attributes): Use remove_attribute.
19831 (attribute_list_contained): Likewise.
19832 (attribute_list_equal): Immediately return 1 if the arguments are
19833 identical pointers.
19834 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19835 'int'. Require the first argument to be in the form 'text', not
19836 '__text__'. Require the second argument to be an identifier.
19837 (lookup_attribute): Made inline. Require the first argument to be
19838 in the form 'text', not '__text__'.
19839 (private_is_attribute_p, private_lookup_attribute): New.
19842 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19844 * builtins.c: Add sync_ or SYNC__ to builtin names.
19845 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19846 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19848 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19851 * config/avr/avr.md (extzv): New expander.
19852 (*extzv): New insn.
19853 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19854 * config/avr/constraints.md (C04): New constraint.
19855 * doc/md.texi (Machine Constraints): Document it.
19857 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19859 PR middle-end/49489
19860 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19861 unsignedp argument instead of 1 for clrsb_optab.
19862 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19863 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19864 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19865 * optabs.c (widen_leading): Call widen_operand and expand_unop
19866 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19867 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19869 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19871 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19873 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19875 * gensupport.c (add_define_attr): New static function.
19876 (is_predicable): Allow multi-alternative lists for the "predicable"
19878 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19879 (process_one_cond_exec): Call alter_attrs_for_insn.
19880 * doc/md.texi (Defining Attributes): Mention some standard names.
19881 (Conditional Execution): Update documentation for "predicable".
19883 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19884 __builtin_clrsbll): Document.
19885 * doc/rtl.texi (clrsb): New entry.
19886 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19887 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19888 (expand_unop): Handle clrsb_optab.
19889 (init_optabs): Initialize it.
19890 * optabs.h (enum optab_index): New entry OTI_clrsb.
19891 (clrsb_optab): Define.
19892 * genopinit.c (optabs): Add an entry for it.
19893 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19894 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19895 BUILT_IN_CLRSBLL): New.
19896 * rtl.def (CLRSB): New code.
19897 * dwarf2out.c (mem_loc_descriptor): Handle it.
19898 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19899 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19901 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19902 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19903 (__ctzDI2): Move declaration.
19904 * config/bfin/bfin.md (clrsbsi2): New expander.
19905 (signbitssi2): Use the CLRSB rtx.
19906 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19907 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19909 2011-06-21 Richard Guenther <rguenther@suse.de>
19911 * ipa-inline-transform.c (inline_transform): Fix previous change.
19913 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19915 PR tree-optimization/49478
19916 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19917 with constant operand.
19919 2011-06-21 Richard Guenther <rguenther@suse.de>
19921 * ipa-inline-transform.c (inline_transform): Fix typo.
19923 2011-06-21 Richard Guenther <rguenther@suse.de>
19925 PR tree-optimization/49483
19926 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19927 VIEW_CONVERT_EXPR conversions.
19929 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19931 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19932 * config/avr/avr-tables.opt: New file (generated).
19933 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19934 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19936 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19937 (avr_option_override): Don't process -mmcu= argument here. Set
19938 avr_current_device using avr_mcu_index.
19939 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19940 * config/avr/avr.opt (mmcu=): Use Enum.
19941 * config/avr/t-avr (avr-devices.o): Update dependencies.
19942 ($(srcdir)/config/avr/avr-tables.opt): New.
19943 * target.def (help): Remove.
19944 * doc/tm.texi.in (TARGET_HELP): Remove.
19945 * doc/tm.texi: Regenerate.
19946 * opts.c: Don't include target.h.
19947 (common_handle_option): Don't call targetm.help.
19948 * system.h (TARGET_HELP): Poison.
19949 * Makefile.in (opts.o): Update dependencies.
19951 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19953 * config/usegld.h: New file.
19954 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19955 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19956 (LIB_SPEC): Likewise. Search /lib.
19957 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19958 (RDYNAMIC_SPEC): Handle GNU ld.
19959 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19961 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19962 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19963 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19964 (STACK_CHECK_STATIC_BUILTIN): Define.
19965 * config/sol2.opt (compat-bsd): Remove.
19966 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19967 * config/sol2-bi.h: New file.
19968 * config/sol2-gld.h: Remove.
19969 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19970 (NO_DBX_BNSYM_ENSYM): Remove.
19971 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19972 (STACK_CHECK_STATIC_BUILTIN): Remove.
19973 Test USE_GLD instead of TARGET_GNU_LD.
19974 * config/i386/sol2-10.h: Rename to ...
19975 * config/i386/sol2-bi.h .. this.
19976 (SUBTARGET_EXTRA_SPECS): Redefine.
19977 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19978 (MULTILIB_DEFAULTS): Remove.
19979 (DEFAULT_ARCH32_P): Define.
19980 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19981 (ARCH64_SUBDIR): Define.
19982 Test USE_GLD instead of TARGET_GNU_LD.
19983 (I386_EMULATION): Rename to ...
19984 (ARCH32_EMULATION): ... this.
19985 (X86_64_EMULATION): Rename to ...
19986 (ARCH64_EMULATION): ... this.
19987 (TARGET_LD_EMULATION): Remove.
19988 (LINK_ARCH_SPEC): Remove.
19989 * config/i386/sol2-gas.h: Remove.
19990 * config/i386/t-sol2-10: Rename to ...
19991 * config/i386/t-sol2-64: ... this.
19992 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19993 (AS_SPARC64_FLAG): Define.
19994 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19995 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19996 depending on TARGET_CPU_DEFAULT.
19997 (CPP_CPU_SPEC): Redefine.
19998 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19999 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20000 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20001 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20002 ASM_ARCH_DEFAULT_SPEC): Redefine.
20003 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20004 LINK_ARCH_DEFAULT_SPEC.
20005 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20006 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20007 (ARCH64_SUBDIR): Define.
20008 (LINK_ARCH64_SPEC): Redefine.
20009 (CC1_SPEC): Redefine.
20010 (OPTION_DEFAULT_SPECS): Redefine.
20011 (MULTILIB_DEFAULTS): Define.
20012 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20013 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20014 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20015 (NO_DBX_BNSYM_ENSYM): Remove.
20016 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20017 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20018 (TARGET_ASM_NAMED_SECTION): Likewise.
20019 (STACK_CHECK_STATIC_BUILTIN): Remove.
20020 * config/sparc/sol2-bi.h: Remove.
20021 * config/sparc/sol2-gas-bi.h: Remove.
20022 * config/sparc/sol2-gas.h: Remove.
20023 * config/sparc/sol2-gld-bi.h: Remove.
20024 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20026 (*-*-solaris2*): ... here.
20028 2011-06-21 Christian Bruel <christian.bruel@st.com>
20031 * ipa-inline.c (can_inline_edge_p): Check
20032 !DECL_DISREGARD_INLINE_LIMITS.
20034 2011-06-21 Christian Bruel <christian.bruel@st.com>
20036 PR middle-end/49139
20037 * cgraphunit.c (process_function_and_variable_attributes): warn when
20038 always_inline functions that are not inline.
20039 * ipa-inline-transform.c (inline_transform): Always call
20041 * tree-inline.c (tree_inlinable_function_p): Use error instead
20043 (expand_call_inline): Likewise.
20045 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20047 * Makefile.in (dg_target_exps): Set.
20048 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20049 instead of 7, try to divide it more evenly.
20051 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20054 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20055 (avx256_split_unaligned_store): New definition.
20056 (ix86_option_override_internal): Enable avx256 unaligned load/store
20057 splitting only when avx256_split_unaligned_load/store is set.
20059 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20061 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20062 open chain in a smaller mode without failing the entire block.
20064 2011-06-21 Alan Modra <amodra@gmail.com>
20066 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20067 CONST high part large-toc address.
20068 (rs6000_tls_referenced_p): Make static.
20069 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20071 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20074 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20075 one of the operands is a register.
20077 2011-06-20 Kai Tietz <ktietz@redhat.com>
20079 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20080 operations in combination with binary and.
20082 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20084 * regrename.c (do_replace): Don't update notes.
20086 2011-06-20 Alan Modra <amodra@gmail.com>
20088 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20089 of toc-relative address in CONST.
20090 (rs6000_delegitimize_address): Recognize changed address.
20091 (rs6000_legitimize_reload_address): Likewise.
20092 (rs6000_emit_move): Don't force these constants to memory.
20093 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20094 toc-relative address in CONST.
20095 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20096 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20098 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20100 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20101 (count_trailing_zeros): Likewise.
20103 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20106 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20107 .init_array can be used with .ctors on targets.
20108 * configure: Regenerated.
20110 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20112 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20113 if the element type is volatile.
20115 2011-06-18 Jan Hubicka <jh@suse.cz>
20117 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20118 extra name aliases.
20119 (lto_symtab_resolve_can_prevail_p): Likewise.
20120 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20121 * cgraphbuild.c (record_reference): Remove extra body alias code.
20122 (mark_load): Likewise.
20123 (mark_store): Likewise.
20124 * cgraph.h (varpool_node): Remove extra_name filed;
20125 add alias_of and extraname_alias.
20126 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20127 (varpool_alias_aliased_node): New inline function.
20128 (varpool_variable_node): New function.
20129 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20130 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20131 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20132 (input_varpool_node): Likewise.
20133 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20134 (varpool_externally_visible_p): Remove extra body alias code.
20135 (function_and_variable_visibility): Likewise.
20136 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20137 (ipa_pta_execute): Use it.
20138 * varpool.c (varpool_remove_node): Remove extra name alias code.
20139 (varpool_mark_needed_node): Likewise.
20140 (varpool_analyze_pending_decls): Analyze aliases.
20141 (assemble_aliases): New functoin.
20142 (varpool_assemble_decl): Use it.
20143 (varpool_create_variable_alias): New function.
20144 (varpool_extra_name_alias): Rewrite.
20145 (varpool_for_node_and_aliases): New function.
20147 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20150 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20151 last_arg_constant and last argument doesn't match its predicate,
20152 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20153 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20154 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20155 spelling of error message.
20156 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20157 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20158 const_0_to_255_operand instead of const_int_operand.
20161 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20163 * config/i386/sse.md (blendbits): Remove mode attribute.
20164 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20165 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20166 Check integer value of operand 3 in insn constraint.
20168 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20170 PR rtl-optimization/48542
20171 * reload.c (find_equiv_reg): Stop looking when finding a
20173 * reload1.c (reload_as_needed): Invalidate all reload
20174 registers when crossing a setjmp-type call.
20176 2011-06-16 Jeff Law <law@redhat.com>
20178 * tree-ssa-threadupdate.c (struct redirection_data): New field
20180 (THREAD_TARGET2): Define.
20181 (redirection_data_eq): Also check that the intermediate edge is equal.
20182 (lookup_redirection_data): Drop useless argument. Extract the
20183 outgoing_edge and intermediate edge from E. Callers updated.
20184 (copy_phi_args, update_destination_phis): New functions.
20185 (fix_duplicate_block_edges): Likewise.
20186 (create_edge_and_update_destination_phis): Duplicate all the edges
20187 hung off e->aux. Use copy_phi_args.
20188 (create_duplicates): Use fix_duplicate_block_edges.
20189 (fixup_template_block): Likewise.
20190 (redirect_edges): If necessary, redirect the joiner block's incoming
20191 edge to the duplicate of the joiner block.
20192 (thread_block): Don't muck up loops when threading through a joiner
20194 (thread_through_loop_header): Handle threading through a joiner block.
20195 (mark_threaded_blocks, register_jump_thread): Likewise.
20196 * tree-flow.h (register_jump_thread): Add new argument. Callers
20198 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20199 (thread_across_edge): Handle threading through a joiner block.
20201 2011-06-16 Martin Jambor <mjambor@suse.cz>
20203 PR tree-optimization/49343
20204 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20205 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20207 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20209 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20210 inside RTX_CODE ifdef.
20212 2011-06-16 Tom de Vries <tom@codesourcery.com>
20215 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20216 Disallow NULL pointer for pointer arithmetic.
20218 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20222 2011-06-10 Wei Guozhi <carrot@google.com>
20225 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20226 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20227 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20229 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20231 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20232 (arm_legitimate_ldrd_p): New prototype.
20233 (arm_output_ldrd): New prototype.
20234 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20235 (arm_legitimate_ldrd_p): New function.
20236 (arm_output_ldrd): New function.
20238 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20240 PR middle-end/46500
20241 * doc/tm.texi.in: Update Copyright date.
20242 * doc/tm.texi: Regenerate.
20243 * targhooks.c (default_setup_incoming_varargs): Replace
20244 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20245 (default_pretend_outgoing_varargs_named): Likewise.
20246 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20247 (hook_callee_copies_named): Likewise.
20248 (default_function_arg_advance): Likewise.
20249 (default_function_arg): Likewise.
20250 (default_function_incoming_arg): Likewise.
20251 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20252 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20253 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20254 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20255 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20256 * targhooks.h (default_setup_incoming_varargs): Likewise.
20257 (default_pretend_outgoing_varargs_named): Likewise.
20258 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20259 (hook_callee_copies_named): Likewise.
20260 (default_function_arg_advance): Likewise.
20261 (default_function_arg): Likewise.
20262 (default_function_incoming_arg): Likewise.
20263 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20264 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20265 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20266 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20267 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20268 * target.def (pass_by_reference): Likewise.
20269 (setup_incoming_varargs, strict_argument_naming): Likewise.
20270 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20271 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20272 (function_incoming_arg): Likewise.
20273 * target.h: Don't include "tm.h" .
20274 (cumulative_args_t): New typedef.
20275 [GCC_TM_H] (get_cumulative_args): New static inline function.
20276 [GCC_TM_H] (pack_cumulative_args): Likewise.
20277 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20278 argument type with cumulative_args_t.
20279 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20280 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20281 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20282 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20283 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20284 (frv_function_arg_1): Likewise.
20285 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20286 (s390_function_arg_advance, s390_function_arg): Likewise.
20287 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20288 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20289 (m32c_strict_argument_naming): Likewise.
20290 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20291 (spu_function_arg_advance): Likewise.
20292 (spu_setup_incoming_varargs): Likewise. Make static.
20293 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20295 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20296 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20297 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20298 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20299 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20300 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20301 (mep_pass_by_reference, mep_function_arg): Likewise.
20302 (mep_function_arg_advance): Likewise.
20303 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20304 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20305 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20306 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20307 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20308 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20309 (ix86_setup_incoming_varargs): Likewise.
20310 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20311 (sh_strict_argument_naming): Likewise.
20312 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20313 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20314 (sh_function_arg_advance, sh_function_arg): Likewise.
20315 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20316 (pdp11_function_arg_advance): Likewise.
20317 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20319 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20320 * config/avr/avr.c (avr_function_arg): Likewise.
20321 (avr_function_arg_advance): Likewise.
20322 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20323 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20324 (xtensa_function_arg_1): Likewise.
20325 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20327 (xstormy16_function_arg): Likewise.
20328 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20329 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20330 (fr30_function_arg_advance): Likewise.
20331 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20332 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20333 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20334 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20335 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20336 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20337 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20338 (cris_function_arg, cris_function_incoming_arg): Likewise.
20339 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20340 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20341 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20342 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20343 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20344 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20345 (mn10300_arg_partial_bytes): Likewise.
20346 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20347 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20348 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20349 (ia64_function_arg_1): Likewise.
20350 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20351 (m68k_function_arg): Likewise.
20352 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20353 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20354 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20355 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20356 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20357 (picochip_arg_advance): Likewise.
20358 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20359 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20360 (mcore_function_arg_advance): Likewise.
20361 * config/score/score.c (score_pass_by_reference): Likewise.
20362 (score_function_arg_advance): Likewise.
20363 (score_arg_partial_bytes): Likewise. Make static.
20364 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20365 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20366 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20367 (arm_function_arg, arm_function_arg_advance): Likewise.
20368 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20369 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20370 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20371 (pa_function_arg): Likewise.
20372 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20373 (mips_function_arg, mips_function_arg_advance): Likewise.
20374 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20375 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20376 * config/vax/vax.c (vax_function_arg): Likewise.
20377 (vax_function_arg_advance): Likewise.
20378 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20379 (h8300_function_arg_advance): Likewise.
20380 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20381 (v850_strict_argument_naming, v850_function_arg): Likewise.
20382 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20383 (v850_setup_incoming_varargs): Likewise.
20384 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20385 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20386 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20387 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20389 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20390 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20391 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20392 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20393 * calls.c (emit_call_1): Change type of args_so_far to
20394 cumulative_args_t. Changed all callers.
20395 (initialize_argument_information): Likewise.
20396 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20397 * dse.c (get_call_args): Likewise.
20398 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20399 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20400 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20401 New member args_so_far_v. Changed all users.
20402 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20403 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20404 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20405 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20406 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20407 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20409 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20410 m32r_pass_by_reference.
20412 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20414 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20415 argument to be a VEC of statements.
20416 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20417 assert that pattern statements have to have their vector type set.
20418 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20419 Change the first argument to be a VEC of statements. Update
20421 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20422 (vect_handle_widen_mult_by_const): New function.
20423 (vect_recog_widen_mult_pattern): Change the first argument to be a
20424 VEC of statements. Update documentation. Check that the constant is
20425 INTEGER_CST. Support multiplication by a constant that fits an
20426 intermediate type - call vect_handle_widen_mult_by_const.
20427 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20428 call. Handle additional pattern statements if necessary.
20430 2011-06-16 Nick Clifton <nickc@redhat.com>
20433 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20434 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20435 md_file, extra_modes, out_file and extra_options are these are all
20436 deduced from cpu_type.
20438 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20440 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20441 truncation mask to 63.
20443 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20447 * longlong.h: Add AVR support:
20448 (count_leading_zeros): New macro.
20449 (count_trailing_zeros): New macro.
20450 (COUNT_LEADING_ZEROS_0): New macro.
20451 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20452 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20453 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20454 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20455 (LIB2FUNCS_EXCLUDE): Add _clz.
20456 * config/avr/libgcc.S (XCALL): Move up in file.
20457 (XJMP): New C Macro.
20458 (DEFUN): New asm macro.
20459 (ENDF): New asm macro.
20460 (__ffssi2): New function.
20461 (__ffshi2): New function.
20462 (__loop_ffsqi2): New function.
20463 (__ctzsi2): New function.
20464 (__ctzhi2): New function.
20465 (__clzdi2): New function.
20466 (__clzsi2): New function.
20467 (__clzhi2): New function.
20468 (__paritydi2): New function.
20469 (__paritysi2): New function.
20470 (__parityhi2): New function.
20471 (__parityqi2): New function.
20472 (__popcounthi2): New function.
20473 (__popcountsi2): New function.
20474 (__popcountdi2): New function.
20475 (__popcountqi2): New function.
20476 (__bswapsi2): New function.
20477 (__bswapdi2): New function.
20478 (__ashldi3): New function.
20479 (__ashrdi3): New function.
20480 (__lshrdi3): New function.
20481 Fix suspicous lines.
20483 2011-06-16 Richard Guenther <rguenther@suse.de>
20485 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20486 the same as x != 0.
20487 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20489 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20490 equality compares against zero for the lower bit.
20492 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20494 PR tree-optimization/49419
20495 * tree-vrp.c (execute_vrp): Call init_range_assertions
20496 before estimate_numbers_of_iterations, call
20497 free_number_of_iterations_estimates before calling
20498 remove_range_assertions.
20500 2011-06-16 Revital Eres <revital.eres@linaro.org>
20502 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20503 (struct partial_schedule): Add rows_length field.
20504 (verify_partial_schedule): Check rows_length.
20505 (ps_insert_empty_row): Handle rows_length.
20506 (create_partial_schedule): Likewise.
20507 (free_partial_schedule): Likewise.
20508 (reset_partial_schedule): Likewise.
20509 (create_ps_insn): Remove rest_count argument.
20510 (remove_node_from_ps): Update rows_length.
20511 (add_node_to_ps): Update rows_length and call create_ps_insn
20512 without passing row_rest_count.
20513 (rotate_partial_schedule): Update rows_length.
20515 2011-06-16 Revital Eres <revital.eres@linaro.org>
20517 * ddg.c (add_intra_loop_mem_dep): New function.
20518 (build_intra_loop_deps): Call it.
20520 2011-06-13 Jeff Law <law@redhat.com>
20522 * df-problems.c (df_lr_local_compute): Manually CSE
20523 PIC_OFFSET_TABLE_REGNUM.
20524 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20525 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20527 2011-06-13 Jan Hubicka <jh@suse.cz>
20529 * cgraphunit.c (handle_alias_pairs): New function.
20530 (cgraph_finalize_compilation_unit): Use it.
20531 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20532 as externally visible.
20534 2011-06-15 Richard Guenther <rguenther@suse.de>
20536 * expr.c (expand_expr_real_2): Reduce all integral types to
20537 bitfield precision.
20538 (expand_expr_real_1): Likewise.
20540 2011-06-15 Martin Jambor <mjambor@suse.cz>
20542 PR tree-optimization/48613
20543 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20544 ipa_node_params_vector is NULL.
20546 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20549 * dwarf2out.c (dw_loc_list_node): Add force field.
20550 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20551 location in the list, even if it is modified before first real insn.
20552 (output_loc_list): Emit empty ranges with force flag set.
20553 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20555 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20558 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20559 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20560 above a fence. Update comments.
20561 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20562 placed just above it. Do not allow NULL place_to_insert.
20564 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20566 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20567 (slpeel_tree_peel_loop_to_edge): Don't call
20568 remove_dead_stmts_from_loop.
20569 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20570 remove irrelevant pattern statements. For irrelevant statements
20571 check if it is the last statement of a detected pattern, use
20572 corresponding pattern statement instead.
20573 (destroy_loop_vec_info): No need to remove pattern statements,
20574 only free stmt_vec_info.
20575 (vect_transform_loop): For irrelevant statements check if it is
20576 the last statement of a detected pattern, use corresponding
20577 pattern statement instead.
20578 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20579 pattern statements. Set basic block for the new statement.
20580 (vect_pattern_recog): Update documentation.
20581 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20582 operands of pattern statements.
20583 (vectorizable_call): Fix printing. In case of a pattern statement
20584 use the lhs of the original statement when creating a dummy
20585 statement to replace the original call.
20586 (vect_analyze_stmt): For irrelevant statements check if it is
20587 the last statement of a detected pattern, use corresponding
20588 pattern statement instead.
20589 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20590 statements use gsi of the original statement.
20592 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20594 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20595 common/common-target-def.h.
20596 * target.def (default_target_flags, handle_option,
20597 supports_split_stack, optimization_table, init_struct,
20598 except_unwind_info, unwind_tables_default, have_named_sections):
20599 Move to common/common-target.def.
20600 * target.h (enum opt_levels, struct default_options): Move to
20601 common/common-target.h.
20602 * targhooks.c (default_except_unwind_info,
20603 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20604 default_target_handle_option, empty_optimization_table): Move to
20605 common/common-targhooks.c.
20606 * targhooks.h (default_except_unwind_info,
20607 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20608 default_target_handle_option, empty_optimization_table): Move to
20609 common/common-targhooks.h.
20610 * common/common-target-def.h: Include common/common-targhooks.h.
20611 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20613 * common/common-target.def (handle_option, option_init_struct,
20614 option_optimization_table, default_target_flags,
20615 except_unwind_info, supports_split_stack, unwind_tables_default,
20616 have_named_sections): Move from target.def.
20617 (HOOK_PREFIX): Undefine at end of file.
20618 * common/common-target.h: Include input.h.
20619 (enum opt_levels, struct default_options): Move from target.h.
20620 * common/common-targhooks.c, common/common-targhooks.h: New.
20621 * config.gcc (target_has_targetm_common): Default to yes.
20622 (moxie*): Set target_has_targetm_common=no.
20623 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20624 * doc/tm.texi: Regenerate.
20625 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20626 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20627 (GCC_OBJS): Remove vec.o.
20628 (OBJS): Remove hooks.o and vec.o.
20629 (OBJS-libcommon-target): Add vec.o, hooks.o and
20630 common/common-targhooks.o.
20631 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20632 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20633 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20634 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20635 Update dependencies.
20636 (common/common-targhooks.o): New.
20637 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20638 * common/config/pa/pa-common.c: Include more headers. Take
20639 copyright dates from pa.c.
20640 (pa_option_optimization_table, pa_handle_option,
20641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20642 TARGET_HANDLE_OPTION): Move from pa.c.
20643 * common/config/alpha/alpha-common.c,
20644 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20645 common/config/bfin/bfin-common.c,
20646 common/config/cris/cris-common.c,
20647 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20648 common/config/h8300/h8300-common.c,
20649 common/config/i386/i386-common.c,
20650 common/config/ia64/ia64-common.c,
20651 common/config/iq2000/iq2000-common.c,
20652 common/config/lm32/lm32-common.c,
20653 common/config/m32c/m32c-common.c,
20654 common/config/m32r/m32r-common.c,
20655 common/config/m68k/m68k-common.c,
20656 common/config/mcore/mcore-common.c,
20657 common/config/mep/mep-common.c,
20658 common/config/microblaze/microblaze-common.c,
20659 common/config/mips/mips-common.c,
20660 common/config/mmix/mmix-common.c,
20661 common/config/mn10300/mn10300-common.c,
20662 common/config/pdp11/pdp11-common.c,
20663 common/config/picochip/picochip-common.c,
20664 common/config/rs6000/rs6000-common.c,
20665 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20666 common/config/score/score-common.c, common/config/sh/sh-common.c,
20667 common/config/sparc/sparc-common.c,
20668 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20669 common/config/vax/vax-common.c,
20670 common/config/xstormy16/xstormy16-common.c,
20671 common/config/xtensa/xtensa-common.c: New.
20672 * config/alpha/alpha.c: Include common/common-target.h.
20673 (alpha_option_optimization_table, alpha_handle_option,
20674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20675 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20676 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20677 * config/arm/arm.c (arm_option_optimization_table,
20678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20679 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20681 * config/avr/avr.c (avr_option_optimization_table,
20682 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20684 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20685 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20686 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20687 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20688 * config/cris/cris.c (cris_option_optimization_table,
20689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20690 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20692 * config/fr30/fr30.c (fr30_option_optimization_table,
20693 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20695 * config/frv/frv.c (frv_option_optimization_table,
20696 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20697 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20698 * config/h8300/h8300.c (h8300_option_optimization_table,
20699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20700 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20701 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20702 * config/i386/i386.c: Include common/common-target.h.
20703 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20704 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20705 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20706 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20707 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20708 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20709 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20710 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20711 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20712 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20713 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20714 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20715 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20716 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20717 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20718 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20719 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20720 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20721 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20722 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20723 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20724 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20725 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20726 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20727 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20728 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20729 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20730 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20731 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20732 ix86_option_optimization_table, ix86_option_init_struct,
20733 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20734 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20735 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20737 * config/i386/t-i386 (i386.o): Update dependencies.
20738 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20739 * config/ia64/ia64.c (ia64_option_optimization_table,
20740 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20741 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20742 ia64_handle_option): Move to ia64-common.c.
20743 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20744 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20745 * config/lm32/lm32.c (lm32_option_optimization_table,
20746 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20748 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20750 * config/m32r/m32r.c (m32r_option_optimization_table,
20751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20752 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20753 m32r_handle_option): Move to m32r-common.c.
20754 (m32r_memory_move_cost): Remove comment referring to
20755 TARGET_HANDLE_OPTION.
20756 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20757 Move to m68k-common.c.
20758 * config/mcore/mcore.c (mcore_option_optimization_table,
20759 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20760 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20761 * config/mep/mep.c (mep_option_optimization_table,
20762 mep_handle_option, TARGET_HANDLE_OPTION,
20763 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20764 Move to mep-common.c.
20765 * config/microblaze/microblaze.c
20766 (microblaze_option_optimization_table,
20767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20768 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20769 * config/mips/mips.c (mips_handle_option,
20770 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20773 * config/mmix/mmix.c (mmix_option_optimization_table,
20774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20775 Move to mmix-common.c.
20776 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20777 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20778 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20779 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20780 * config/pa/pa.c: Include common/common-target.h.
20781 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20783 pa_handle_option): Move to pa-common.c.
20784 (pa_option_override): Use targetm_common.except_unwind_info.
20785 (pa_asm_output_mi_thunk, pa_function_section): Use
20786 targetm_common.have_named_sections.
20787 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20788 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20789 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20790 pdp11_handle_option, pdp11_option_init_struct): Move to
20792 * config/picochip/picochip.c (picochip_option_optimization_table,
20793 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20794 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20795 * config/rs6000/rs6000.c: Include common/common-target.h.
20796 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20797 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20798 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20799 rs6000_handle_option): Move to rs6000-common.c.
20800 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20801 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20802 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20803 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20804 * config/s390/s390.c (processor_flags_table,
20805 s390_option_optimization_table, s390_option_init_struct,
20806 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20807 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20808 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20809 * config/s390/s390.h (processor_flags_table): Declare.
20810 * config/score/score.c (score_option_optimization_table,
20811 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20812 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20813 score_handle_option): Move to score-common.c.
20814 * config/sh/sh.c (sh_option_optimization_table,
20815 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20817 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20818 * config/sparc/sparc.c: Include common/common-target.h.
20819 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20820 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20821 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20822 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20823 spu_option_init_struct): Move to spu-common.c.
20824 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20825 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20826 * config/v850/v850.c (small_memory_physical_max,
20827 v850_handle_memory_optionn v850_handle_option,
20828 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20829 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20831 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20832 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20833 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20834 Move to xtensa-common.c.
20835 * cfglayout.c: Include common/common-target.h.
20836 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20837 * cfgrtl.c: Include common/common-target.h.
20838 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20839 targetm_common.have_named_sections.
20840 * dbxout.c: Include common/common-target.h.
20841 (dbxout_function_end): Use targetm_common.have_named_sections.
20842 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20843 targetm_common.except_unwind_info.
20844 * dwarf2out.c: Include common/common-target.h.
20845 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20846 dwarf2out_begin_prologue, dwarf2out_frame_init,
20847 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20848 targetm_common.except_unwind_info.
20849 * except.c: Include common/common-target.h.
20850 (init_eh, finish_eh_generation,
20851 output_one_function_exception_table): Use
20852 targetm_common.except_unwind_info.
20853 (switch_to_exception_section): Use targetm_common.have_named_sections.
20854 * explow.c: Include common/common-target.h.
20855 * expr.c: Include common/common-target.h.
20856 (build_personality_function): Use targetm_common.except_unwind_info.
20857 * function.c: Include common/common-target.h.
20858 (expand_function_end): Use targetm_common.except_unwind_info.
20859 * haifa-sched.c: Include common/common-target.h.
20860 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20861 * lto-opts.c: Include common/common-target.h instead of target.h.
20862 (lto_reissue_options): Use targetm_common.handle_option.
20863 * opts.c: Include common/common-target.h.
20864 (target_handle_option): Use targetm_common.handle_option.
20865 (init_options_struct): Update comment referring to
20866 targetm.target_option.optimization. Use
20867 targetm_common.default_target_flags,
20868 targetm_common.unwind_tables_default and
20869 targetm_common.option_init_struct.
20870 (default_options_optimization): Use
20871 targetm_common.option_optimization_table.
20872 (finish_options): Use targetm_common.except_unwind_info,
20873 targetm_common.unwind_tables_default,
20874 targetm_common.have_named_sections and
20875 targetm_common.supports_split_stack.
20876 * toplev.c: Include common/common-target.h.
20877 (process_options): Use targetm_common.have_named_sections.
20878 * tree-tailcall.c: Include common/common-target.h.
20879 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20880 * tree.c: Include common/common-target.h.
20881 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20882 * varasm.c: Include common/common-target.h.
20883 (resolve_unique_section, hot_function_section,
20884 default_function_section): Use targetm_common.have_named_sections.
20886 2011-06-14 Easwaran Raman <eraman@google.com>
20888 PR rtl-optimization/44194
20889 * dse.c: Include tree-flow.h
20890 (insn_info): Add new field non_frame_wild_read.
20891 (group_info): Add new fields escaped_n and escaped_p.
20892 (kill_on_calls): New variable.
20893 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20894 (dse_step0): Initialize kill_on_calls.
20895 (can_escape): New function.
20896 (set_usage_bits): Add additional parameter; record information
20897 about escaped locations.
20898 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20899 (dse_step2_nospill): Set kill_on_calls based on
20900 group->escaped_n and group->escaped_n.
20901 (add_wild_read): Refactor into...
20902 (reset_active_stores): ... New function, and
20903 (free_read_records): ... New function.
20904 (add_non_frame_wild_read): New function.
20905 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20906 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20907 (dse_step5_nospill): Call scan_reads_nospill for instructions
20908 marked as non_frame_wild_read.
20909 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20911 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20913 * common/common-target-def.h, common/common-target.def,
20914 common/common-target.h, common/config/default-common.c,
20915 common/config/pa/pa-common.c: New files.
20916 * Makefile.in (common_out_file, common_out_object_file,
20917 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20918 (OBJS-libcommon-target): Include $(common_out_object_file).
20919 (prefix.o): Update dependencies.
20920 ($(common_out_object_file), common/common-target-hooks-def.h,
20921 s-common-target-hooks-def-h): New.
20922 (s-tm-texi): Also check timestamp on common-target.def.
20923 (build/genhooks.o): Update dependencies.
20924 * config.gcc (common_out_file, target_has_targetm_common): Define.
20925 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20926 TARGET_ALWAYS_STRIP_DOTDOT.
20927 * configure.ac (common_out_object_file): Define.
20928 (common_out_file, common_out_object_file): Substitute.
20929 (common): Create directory.
20930 * configure: Regenerate.
20931 * doc/tm.texi.in (targetm_common): Document.
20932 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20933 * doc/tm.texi: Regenerate.
20934 * genhooks.c (hook_array): Also include common/common-target.def.
20935 * prefix.c (tm.h): Don't include.
20936 (common/common-target.h): Include.
20937 (ALWAYS_STRIP_DOTDOT): Don't define.
20938 (update_path): Use targetm_common.always_strip_dotdot instead of
20939 ALWAYS_STRIP_DOTDOT.
20940 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20942 2011-06-14 David Li <davidxl@google.com>
20944 * passes.c (execute_function_todo): Remove TODO_dump_func.
20945 (execute_one_pass): Remove TODO_dump_func.
20946 (execute_function_dump): New function.
20947 * tree-vrp.c: Remove TODO_dump_func.
20948 * regrename.c: Remove TODO_dump_func.
20949 * fwprop.c: Remove TODO_dump_func.
20950 * tree-into-ssa.c: Remove TODO_dump_func.
20951 * tree-complex.c: Remove TODO_dump_func.
20952 * tracer.c: Remove TODO_dump_func.
20953 * tree-loop-distribution.c: Remove TODO_dump_func.
20954 * postreload-gcse.c: Remove TODO_dump_func.
20955 * postreload.c: Remove TODO_dump_func.
20956 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20957 * tree-tailcall.c: Remove TODO_dump_func.
20958 * ipa-cp.c: Remove TODO_dump_func.
20959 * final.c: Remove TODO_dump_func.
20960 * tree-emutls.c: Remove TODO_dump_func.
20961 * omp-low.c: Remove TODO_dump_func.
20962 * tree-ssa-dse.c: Remove TODO_dump_func.
20963 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20964 * auto-inc-dec.c: Remove TODO_dump_func.
20965 * reorg.c: Remove TODO_dump_func.
20966 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20967 * tree-ssa-ccp.c: Remove TODO_dump_func.
20968 * compare-elim.c: Remove TODO_dump_func.
20969 * mode-switching.c: Remove TODO_dump_func.
20970 * modulo-sched.c: Remove TODO_dump_func.
20971 * tree-call-cdce.c: Remove TODO_dump_func.
20972 * cse.c: Remove TODO_dump_func.
20973 * web.c: Remove TODO_dump_func.
20974 * tree-stdarg.c: Remove TODO_dump_func.
20975 * lto-streamer-out.c: Remove TODO_dump_func.
20976 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20977 * tree-ssa-dom.c: Remove TODO_dump_func.
20978 * tree-nrv.c: Remove TODO_dump_func.
20979 * loop-init.c: Remove TODO_dump_func.
20980 * gimple-low.c: Remove TODO_dump_func.
20981 * ipa-inline.c: Remove TODO_dump_func.
20982 * tree-ssa-sink.c: Remove TODO_dump_func.
20983 * jump.c: Remove TODO_dump_func.
20984 * ifcvt.c: Remove TODO_dump_func.
20985 * tree-ssa-loop.c: Remove TODO_dump_func.
20986 * recog.c: Remove TODO_dump_func.
20987 * dse.c: Remove TODO_dump_func.
20988 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20989 * matrix-reorg.c: Remove TODO_dump_func.
20990 * tree-eh.c: Remove TODO_dump_func.
20991 * regmove.c: Remove TODO_dump_func.
20992 * function.c: Remove TODO_dump_func.
20993 * tree-vectorizer.c: Remove TODO_dump_func.
20994 * ipa-split.c: Remove TODO_dump_func.
20995 * gcse.c: Remove TODO_dump_func.
20996 * tree-if-conv.c: Remove TODO_dump_func.
20997 * init-regs.c: Remove TODO_dump_func.
20998 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20999 * implicit-zee.c: Remove TODO_dump_func.
21000 * lower-subreg.c: Remove TODO_dump_func.
21001 * bt-load.c: Remove TODO_dump_func.
21002 * tree-dfa.c: Remove TODO_dump_func.
21003 * except.c: Remove TODO_dump_func.
21004 * emit-rtl.c: Remove TODO_dump_func.
21005 * store-motion.c: Remove TODO_dump_func.
21006 * cfgexpand.c: Remove TODO_dump_func.
21007 * tree-cfgcleanup.c: Remove TODO_dump_func.
21008 * cfgcleanup.c: Remove TODO_dump_func.
21009 * tree-ssa-pre.c: Remove TODO_dump_func.
21010 * tree-sra.c: Remove TODO_dump_func.
21011 * tree-mudflap.c: Remove TODO_dump_func.
21012 * tree-ssa-copy.c: Remove TODO_dump_func.
21013 * cfglayout.c: Remove TODO_dump_func.
21014 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21015 * tree-ssa-dce.c: Remove TODO_dump_func.
21016 * ira.c: Remove TODO_dump_func.
21017 * tree-ssa.c: Remove TODO_dump_func.
21018 * integrate.c: Remove TODO_dump_func.
21019 * tree-optimize.c: Remove TODO_dump_func.
21020 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21021 * tree-object-size.c: Remove TODO_dump_func.
21022 * combine.c: Remove TODO_dump_func.
21023 * bb-reorder.c: Remove TODO_dump_func.
21024 * cprop.c: Remove TODO_dump_func.
21025 * var-tracking.c: Remove TODO_dump_func.
21026 * tree-profile.c: Remove TODO_dump_func.
21027 * tree-vect-generic.c: Remove TODO_dump_func.
21028 * reg-stack.c: Remove TODO_dump_func.
21029 * sched-rgn.c: Remove TODO_dump_func.
21030 * tree-ssa-structalias.c: Remove TODO_dump_func.
21031 * tree-switch-conversion.c: Remove TODO_dump_func.
21032 * tree-cfg.c: Remove TODO_dump_func.
21033 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21034 * combine-stack-adj.c: Remove TODO_dump_func.
21035 * dce.c: Remove TODO_dump_func.
21036 * tree-ssanames.c: Remove TODO_dump_func.
21037 * regcprop.c: Remove TODO_dump_func.
21039 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21041 PR middle-end/47364
21042 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21043 and properly handle result not in Pmode.
21045 2011-06-14 Robert Millan <rmh@gnu.org>
21047 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21048 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21051 * config/i386/kfreebsd-gnu64.h: New file.
21052 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21053 with `i386/kfreebsd-gnu64.h'.
21055 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21056 (GNU_USER_LINK_EMULATION64): New macros.
21057 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21058 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21059 of hardcoding `elf_i386' and `elf_x86_64'.
21061 2011-06-14 Nick Clifton <nickc@redhat.com>
21064 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21067 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21069 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21072 * tree.h (DECL_NONSHAREABLE): Define.
21073 (struct tree_decl_common): Change decl_common_unused to
21074 decl_nonshareable_flag.
21075 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21076 Ignore vars with DECL_NONSHAREABLE bit set.
21077 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21078 on stores to automatic aggregate vars.
21080 PR rtl-optimization/49390
21082 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21084 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21087 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21088 Tom de Vries <tom@codesourcery.com>
21091 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21092 Document changed semantics.
21093 (max_stmt_executions, max_stmt_executions_int): Declare.
21094 * tree-data-ref.c (estimated_loop_iterations)
21095 (estimated_loop_iterations_int): Move functions...
21096 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21097 (estimated_loop_iterations_int): here.
21098 (record_estimate): Change nb_iterations_upper_bound and
21099 nb_iterations_estimate semantics.
21100 (max_stmt_executions, max_stmt_executions_int): New function.
21101 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21102 (max_stmt_executions_tree): this.
21103 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21104 estimated_loop_iterations_tree.
21105 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21106 max_stmt_executions_int instead of estimated_loop_iterations_int.
21107 * predict.c (predict_loops): Idem.
21108 * tree-parloops.c (parallelize_loops): Idem.
21109 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21110 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21111 (init_omega_for_ddr_1): Idem.
21112 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21113 (loop_prefetch_arrays): Idem
21114 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21115 max_stmt_executions instead of estimated_loop_iterations.
21116 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21117 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21118 instead of nb_iterations_upper_bound.
21120 2011-06-13 Jan Hubicka <jh@suse.cz>
21122 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21124 2011-06-14 Richard Henderson <rth@redhat.com>
21127 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21128 (based_loc_descr): Assert it's true.
21129 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21130 aborting immediately.
21132 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21133 Mingfeng Wu <mingfeng@faraday-tech.com>
21135 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21137 2011-06-13 Jan Hubicka <jh@suse.cz>
21139 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21141 2011-06-13 Jan Hubicka <jh@suse.cz>
21143 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21144 similarly to DECL_COMDAT.
21145 * cgraphunit.c (cgraph_analyze_function): Likewise.
21146 * ipa.c (function_and_variable_visibility): Likewise.
21148 2011-06-13 Jan Hubicka <jh@suse.cz>
21150 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21151 BINFO_VIRTUALS when streaming for ltrans unit.
21153 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21155 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21156 (movdi_internal64): Same.
21158 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21161 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21162 a set of similar patterns, where the MATCH_OPERAND for the function
21163 argument is replaced with individual references to hardware registers.
21164 (save_fpregs_<mode>): Ditto
21165 (restore_gpregs_<mode>): Ditto
21166 (return_and_restore_gpregs_<mode>): Ditto
21167 (return_and_restore_fpregs_<mode>): Ditto
21168 (return_and_restore_fpregs_aix_<mode>): Ditto
21170 2011-06-13 Jan Hubicka <jh@suse.cz>
21172 * ipa-utils.c (postorder_stack): New structure.
21173 (ipa_reverse_postorder): Handle aliases.
21175 2011-06-13 Jan Hubicka <jh@suse.cz>
21177 * ipa-inline.c (reset_edge_caches): Walk aliases.
21178 (update_caller_keys): Do not test inlinability of aliases.
21179 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21180 (do_estimate_growth): Fix typo.
21182 2011-06-13 Jan Hubicka <jh@suse.cz>
21184 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21185 (can_remove_node_now_p): ... here; handle same comdat groups.
21186 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21187 (inline_call): Update use of can_remove_node_now_p.
21189 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21191 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21192 condition to disallow non-identical memory locations.
21193 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21194 preference to bit manipulation instructions.
21196 2011-06-13 Jan Hubicka <jh@suse.cz>
21198 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21199 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21200 (nonremovable_p): New function.
21201 (cgraph_can_remove_if_no_direct_calls_p): New function.
21202 (used_from_object_file_p): New functoin.
21203 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21204 references from aliases.
21205 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21206 * ipa-inline.c (check_caller_edge): New function.
21207 (want_inline_function_called_once_p): Use it; accept aliases called
21209 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21211 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21214 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21215 correctly for the case with Quad vectors.
21217 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21218 Ira Rosen <ira.rosen@linaro.org>
21220 PR tree-optimization/49352
21221 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21222 all, make sure loop_use_stmt after the loop is a def stmt of a used
21223 SSA_NAME that is the only one defined inside of the loop. Don't
21224 check for COND_EXPR and GIMPLE_BINARY_RHS.
21225 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21226 check_reduction is true.
21228 2011-06-11 Jan Hubicka <jh@suse.cz>
21230 PR middle-end/49373
21231 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21233 2011-06-11 Jan Hubicka <jh@suse.cz>
21235 PR middle-end/48836
21236 * ipa-inline-transform.c: Include tree-pass.h
21237 (inline_transform): Set TODO_update_ssa_only_virtuals.
21238 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21240 2011-06-11 Jan Hubicka <jh@suse.cz>
21242 PR middle-end/49378
21243 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21244 aliases and thunks.
21246 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21248 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21249 Take number of iterations to peel into account for equally frequent
21250 misalignment values.
21252 2011-06-11 Jan Hubicka <jh@suse.cz>
21254 * lto-streamer-out.c (produce_symtab): Stream out the newly
21255 represented aliases.
21257 2011-06-11 Jan Hubicka <jh@suse.cz>
21259 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21261 (ipa_update_after_lto_read): Likewise.
21262 (ipa_write_node_info): Do not sream call_with_var_arguments.
21263 (ipa_read_node_info): Likewise.
21265 2011-06-11 Jan Hubicka <jh@suse.cz>
21267 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21269 2011-06-11 Jan Hubicka <jh@suse.cz>
21271 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21272 (lto_symtab_resolve_can_prevail_p): Likewise.
21273 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21274 * cgraph.c (same_body_aliases_done): New global var.
21275 (cgraph_same_body_alias_1): Rename to ...
21276 (cgraph_create_function_alias): ... this one; reorg to new
21278 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21279 record references when asked to.
21280 (cgraph_add_thunk): Fix formating.
21281 (cgraph_get_node): Kill same body alias code.
21282 (cgraph_node_for_asm): Likewise.
21283 (cgraph_remove_same_body_alias): Remove.
21284 (cgraph_remove_node): Kill same body alias code.
21285 (cgraph_mark_address_taken_node): Mark also the aliased function
21286 as having address taken.
21287 (dump_cgraph_node): Dump same body aliases.
21288 (cgraph_for_node_thunks_and_aliases): Update for new alias
21290 (cgraph_for_node_and_aliases): Likewise.
21291 * cgraph.h (same_body): Kll pointer.
21292 (same_body_alias): Update comment.
21293 (same_body_aliases_done): Declare.
21294 (cgraph_remove_same_body_alias): Remove declaration.
21295 (cgraph_create_function_alias): Declare.
21296 (cgraph_process_same_body_aliases): Declare.
21297 (cgraph_function_with_gimple_body_p): Check for alias.
21298 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21299 (cgraph_alias_aliased_node): New function.
21300 (cgraph_function_node): Update for new aliases.
21301 (cgraph_function_or_thunk_node): Likewise.
21302 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21303 (inline_call): Remove dead aliases.
21304 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21305 name hack for same body aliases.
21306 (clone_of_p): Look through aliases.
21307 (verify_cgraph_node): Verify aliases.
21308 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21309 (cgraph_process_same_body_aliases): New function.
21310 (process_function_and_variable_attributes): Disable weakref warning on
21312 (cgraph_analyze_functions): Handle aliases.
21313 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21314 (assemble_thunks): Rename to ...
21315 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21316 (cgraph_expand_function): Remove alias output code.
21317 (cgraph_output_in_order): Skip aliases.
21318 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21319 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21320 (ipa_record_reference): Do not assert on alias references.
21321 (ipa_ref_has_aliases_p): New function.
21322 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21323 (ipa_ref_has_aliases_p): Declare.
21324 * lto-cgraph.c (lto_output_node): Handle aliases.
21325 (input_node): Likewise.
21326 * lto-streamer-out.c (lto_output): Skip aliases.
21327 (produce_symtab): Kill same_body_alias code.
21328 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21329 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21330 * ipa-inline.c (update_caller_keys): Walk aliases.
21331 (inline_small_functions): Fix thinko in previous patch.
21332 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21333 (function_and_variable_visibility): Do not walk same body aliases.
21334 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21335 (ipa_pta_execute): Use it.
21337 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21339 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21340 (*vec_dupv2df): Rename from vec_dupv2df.
21341 (vec_dupv2df): New expander.
21343 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21345 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21347 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21349 * config/i386/i386.md: Use default value in "isa" attribute.
21350 * config/i386/sse.md: Ditto.
21351 * config/i386/mmx.md: Ditto.
21353 2011-06-10 Wei Guozhi <carrot@google.com>
21356 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21357 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21358 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21360 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21362 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21363 (arm_legitimate_ldrd_p): New prototype.
21364 (arm_output_ldrd): New prototype.
21365 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21366 (arm_legitimate_ldrd_p): New function.
21367 (arm_output_ldrd): New function.
21369 2011-06-10 David Li <davidxl@google.com>
21371 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21372 * passes.c (passr_eq): New function.
21373 (create_pass_tab): New function.
21374 (pass_traverse): New function.
21375 (dump_one_pass): New function.
21376 (dump_pass_list): New function.
21377 (dump_passes): New function.
21379 2011-06-10 Jan Hubicka <jh@suse.cz>
21381 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21382 setting the nothrow flag.
21383 * ipa-reference.c (propagate): Skip aliases.
21384 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21385 (propagate_nothrow): Skip aliases; do not update cgraph.
21386 (local_pure_const): Do not update cgraph.
21387 * tree-profile.c (tree_profiling): Do fixup_cfg.
21389 2011-06-10 Jan Hubicka <jh@suse.cz>
21391 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21392 (cgraph_local_node_p): ... here; handle aliases.
21393 (has_addr_references_p): Break out from ...;
21394 (cgraph_remove_unreachable_nodes) ... here.
21396 2011-06-10 Jan Hubicka <jh@suse.cz>
21398 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21399 * common.opt (flag_inline_functions_called_once): Do not
21402 2011-06-10 Jan Hubicka <jh@suse.cz>
21404 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21405 (ipcp_initialize_node_lattices): Do not deal with aliases;
21406 Do not try to propagate through thunks.
21407 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21409 2011-06-10 Jan Hubicka <jh@suse.cz>
21411 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21412 for indirect calls.
21413 (ipa_read_node_info): Likewise.
21415 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21418 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21419 (build_and_insert_call): Likewise.
21420 (build_and_insert_ref): New.
21421 (gimple_expand_builtin_pow): Minor cleanup.
21422 (gimple_expand_builtin_cabs): New.
21423 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21425 2011-06-10 Jan Hubicka <jh@suse.cz>
21427 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21428 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21429 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21430 (ipcp_propagate_stage): Skip aliases when propagating.
21431 (ipcp_need_redirect_p): Skip aliases.
21432 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21433 collect_callers_of_node.
21434 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21436 (ipa_compute_jump_functions): Look through aliases.
21438 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21440 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21442 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21444 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21446 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21448 2011-06-10 Jan Hubicka <jh@suse.cz>
21450 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21451 Update call of gimple_get_virt_method_for_binfo.
21452 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21453 refuse_thunks parameter.
21454 (gimple_fold_call): Update.
21455 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21457 2011-06-10 Jan Hubicka <jh@suse.cz>
21459 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21460 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21461 worker for cgraph_for_node_and_aliases.
21462 (convert_callers_for_node): Break out from ...
21463 (convert_callers): ... here.
21464 (modify_function): Use collect_callers_of_node.
21465 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21467 2011-06-10 Richard Guenther <rguenther@suse.de>
21469 PR tree-optimization/49361
21470 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21471 when not already in gimple form.
21473 2011-06-10 Richard Guenther <rguenther@suse.de>
21476 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21477 FOR_EACH_PHI_OR_STMT_USE.
21479 2011-06-10 Jan Hubicka <jh@suse.cz>
21481 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21482 (clone_inlined_nodes): ... here.
21483 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21484 to real destination prior inlining.
21485 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21486 can_early_inline_edge_p, want_early_inline_function_p,
21487 want_early_inline_function_p, want_inline_small_function_p,
21488 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21489 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21490 add_new_edges_to_heap, inline_small_functions, flatten_function,
21491 inline_always_inline_functions, early_inline_small_functions): Use
21492 cgraph_function_or_thunk_node.
21493 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21494 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21495 (do_estimate_edge_growth_1): Break out from ...
21496 (do_estimate_growth) ... here; walk aliases.
21497 (inline_generate_summary): Skip aliases.
21499 2011-06-10 Richard Guenther <rguenther@suse.de>
21501 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21502 forward when combining, visit inserted stmts when a stmt was changed.
21504 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21506 * tree.h (error_operand_p): Add.
21507 * dbxout.c (dbxout_type_fields): Use the latter.
21508 * c-decl.c (add_stmt): Likewise.
21509 * gimplify.c (omp_add_variable, omp_notice_variable,
21510 gimplify_scan_omp_clauses): Likewise.
21512 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21514 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21515 when a value is actually passed in regs.
21517 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21518 Laurent Rougé <laurent.rouge@menta.fr>
21520 * doc/invoke.texi (SPARC options): Add -mflat.
21521 * config/sparc/sparc.opt: Likewise.
21522 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21523 (sparc_flat_expand_prologue): Declare.
21524 (sparc_flat_expand_epilogue): Likewise.
21525 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21526 (CPP_ENDIAN_SPEC): Replace with...
21527 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21528 (CPP_SPEC): Adjust to above change.
21529 (EXTRA_SPECS): Likewise.
21530 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21531 (INCOMING_REGNO): Likewise.
21532 (OUTGOING_REGNO): Likewise.
21533 (LOCAL_REGNO): Likewise.
21534 (SETUP_FRAME_ADDRESSES): Likewise.
21535 (FIXED_REGISTERS): Set 0 for %fp.
21536 (CALL_USED_REGISTERS): Likewise.
21537 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21538 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21539 (RETURN_ADDR_REGNUM): Define.
21540 (RETURN_ADDR_RTX): Use it.
21541 (INCOMING_RETURN_ADDR_REGNUM): Define.
21542 (INCOMING_RETURN_ADDR_RTX): Use it.
21543 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21544 (EH_RETURN_REGNUM): Define.
21545 (EH_RETURN_STACKADJ_RTX): Use it.
21546 (EH_RETURN_HANDLER_RTX): Delete.
21547 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21548 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21550 (struct machine_function): Add frame_size, apparent_frame_size,
21551 frame_base_reg, frame_base_offset, n_global_fp_regs and
21552 save_local_in_regs_p fields.
21553 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21554 sparc_frame_base_offset, sparc_n_global_fp_regs,
21555 sparc_save_local_in_regs_p): New macros.
21556 (sparc_option_override): Error out if -fcall-saved-REG is specified
21558 (eligible_for_restore_insn): Fix formatting.
21559 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21560 (eligible_for_sibcall_delay): Likewise.
21561 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21562 (sparc_legitimate_address_p): Adjust to above change.
21563 (save_global_or_fp_reg_p): New predicate.
21564 (return_addr_reg_needed_p): Likewise.
21565 (save_local_or_in_reg_p): Likewise.
21566 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21567 (SORR_SAVE, SORR_RESTORE): Delete.
21568 (sorr_pred_t): New typedef.
21569 (sorr_act_t): New enum.
21570 (save_or_restore_regs): Rename to...
21571 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21572 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21573 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21574 mechanism. Add CFI information for double-word saves in 32-bit mode.
21575 (emit_adjust_base_to_offset): New function extracted from...
21576 (emit_save_or_restore_regs): ...this. Rename the rest to...
21577 (emit_save_or_restore_regs_global_fp_regs): ...this.
21578 (emit_save_or_restore_regs_local_in_regs): New function.
21579 (gen_create_flat_frame_[123]): New functions.
21580 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21581 (sparc_flat_expand_prologue): New function.
21582 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21583 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21584 (sparc_flat_expand_epilogue): New function.
21585 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21586 (output_return): Likewise.
21587 (output_sibcall): Likewise.
21588 (sparc_output_mi_thunk): Likewise.
21589 (sparc_frame_pointer_required): Likewise.
21590 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21591 function optimization.
21592 * config/sparc/sparc.md (flat): New attribute.
21593 (prologue): Add TARGET_FLAT handling.
21594 (save_register_window): Disable if TARGET_FLAT.
21595 (create_flat_frame_[123]): New patterns.
21596 (epilogue): Add TARGET_FLAT handling.
21597 (sibcall_epilogue): Likewise.
21598 (eh_return): New expander.
21599 (eh_return_internal): New insn and splitter.
21600 (return_internal): Add TARGET_FLAT handling.
21601 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21602 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21603 (nonlocal_goto): Add TARGET_FLAT handling.
21604 * config/sparc/t-elf: Add -mflat multilib.
21605 * config/sparc/t-leon: Likewise.
21607 2011-06-10 Jan Hubicka <jh@suse.cz>
21609 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21610 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21611 (self_recursive_p): Use cgraph_function_node.
21612 (propagate_pure_const): Likewise.
21613 (propagate_nothrow): Likewise.
21614 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21615 cgraph_function_node.
21616 (propagate_bits): Likewise.
21617 (propagate): Likewise.
21619 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21620 Richard Earnshaw <rearnsha@arm.com>
21622 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21623 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21624 (*thumb2_movdi_vfp): Delete.
21625 (*arm_movdi_vfp_cortexa8): Delete.
21626 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21627 (*movdi_vfp_cortexa8): Likewise.
21629 2011-06-10 Richard Guenther <rguenther@suse.de>
21631 * stor-layout.c (initialize_sizetypes): Give names to all
21634 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21636 PR tree-optimization/49318
21637 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21638 irrelevant pattern statements.
21640 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21642 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21645 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21646 to last assignment.
21648 2011-06-09 Jan Hubicka <jh@suse.cz>
21650 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21651 do not recompute reachable flag.
21652 (cgraph_finalize_function, cgraph_analyze_functions): Set
21653 redefined_extern_inline here.
21655 2011-06-09 Jan Hubicka <jh@suse.cz>
21657 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21658 (cgraph_only_called_directly_p): ... this one; bring offline.
21659 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21660 varpool_used_from_object_file_p): Drop names from the declaratoin.
21661 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21662 collect_callers_of_node): New.
21663 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21664 (cgraph_edge_recursive_p): Use cgraph_function_node.
21665 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21666 (cgraph_node_cannot_be_local_p_1): Break out from ...
21667 (cgraph_node_can_be_local_p): ... here; walk aliases.
21668 (cgraph_for_node_thunks_and_aliases): New function.
21669 (cgraph_for_node_and_aliases): New function.
21670 (cgraph_make_node_local_1): Break out from ...
21671 (cgraph_make_node_local) ... here; use
21672 cgraph_for_node_thunks_and_aliases.
21673 (cgraph_set_nothrow_flag_1): Break out from ...
21674 (cgraph_set_nothrow_flag) ... here;
21675 use cgraph_for_node_thunks_and_aliases.
21676 (cgraph_set_const_flag_1): Break out from ...
21677 (cgraph_set_const_flag) ... here;
21678 use cgraph_for_node_thunks_and_aliases.
21679 (cgraph_set_pure_flag_1): Break out from ...
21680 (cgraph_set_pure_flag) ... here;
21681 use cgraph_for_node_thunks_and_aliases.
21682 (cgraph_propagate_frequency_1): Break out from ...
21683 (cgraph_propagate_frequency) ... here; use
21684 cgraph_for_node_thunks_and_aliases.
21685 (cgraph_used_from_object_file_p): Do not care about aliases.
21686 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21688 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21690 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21692 PR rtl-optimization/49154
21693 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21694 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21695 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21696 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21697 * config/cris/cris.h (cris_register_move_cost): Remove
21698 !TARGET_V32 code. Tweak comments.
21700 2011-06-09 Jan Hubicka <jh@suse.cz>
21702 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21705 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21707 PR rtl-optimization/49154
21708 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21709 is a matching slot in the hashtable, assign it to classes_ptr.
21711 PR rtl-optimization/49154
21712 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21714 * doc/tm.texi: Regenerate.
21716 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21719 * config/sh/sh.md (UNSPEC_CHKADD): New.
21720 (chk_guard_add): New define_insn_and_split.
21721 (symGOT_load): Use chk_guard_add instead of blockage.
21723 2011-06-09 Kai Tietz <ktietz@redhat.com>
21725 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21727 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21729 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21731 2011-06-09 Wei Guozhi <carrot@google.com>
21734 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21735 (peephole2 for conditional move): Generate 16 bit instructions.
21737 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21739 * config/i386/i386.md (*movdi_internal_rex64): Merge
21740 alternatives 6 and 8.
21742 2011-06-09 David Li <davidxl@google.com>
21744 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21745 * passes.c (passr_eq): New function.
21746 (create_pass_tab): New function.
21747 (pass_traverse): New function.
21748 (dump_one_pass): New function.
21749 (dump_pass_list): New function.
21750 (dump_passes): New function.
21752 2011-06-09 David Li <davidxl@google.com>
21754 * tree-complex.c (tree_lower_complex): Gate cleanup.
21755 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21756 (execute_optimize_stdarg): Ditto.
21757 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21758 (execute_cleanup_eh_1): Ditto.
21759 (execute_cleanup_eh): Ditto.
21760 * gcse.c (gate_rtl_pre): Ditto.
21761 (execute_rtl_pre): Ditto.
21762 * except.c (finish_eh_generation): Ditto.
21763 (convert_to_eh_region_ranges): Ditto.
21764 * cprop.c (one_cprop_pass): Ditto.
21766 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21769 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21770 in all basic blocks.
21772 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21774 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21775 (HAVE_ENABLE_EXECUTE_STACK): Define.
21776 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21777 (HAVE_ENABLE_EXECUTE_STACK): Define.
21778 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21779 (HAVE_ENABLE_EXECUTE_STACK): Define.
21780 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21781 (ENABLE_EXECUTE_STACK): Remove.
21782 (HAVE_ENABLE_EXECUTE_STACK): Define.
21783 [IN_LIBGCC2]: Don't include <windows.h>.
21784 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21785 (HAVE_ENABLE_EXECUTE_STACK): Define.
21786 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21787 (HAVE_ENABLE_EXECUTE_STACK): Define.
21788 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21789 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21790 (HAVE_ENABLE_EXECUTE_STACK): Define.
21791 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21792 (HAVE_ENABLE_EXECUTE_STACK): Define.
21793 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21794 (HAVE_ENABLE_EXECUTE_STACK): Define.
21795 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21796 (HAVE_ENABLE_EXECUTE_STACK): Define.
21797 * config/alpha/alpha.c (alpha_trampoline_init): Test
21798 HAVE_ENABLE_EXECUTE_STACK.
21799 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21800 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21801 (sparc64_initialize_trampoline): Likewise.
21802 * libgcc2.c [L_enable_execute_stack]: Remove.
21803 * system.h (ENABLE_EXECUTE_STACK): Poison.
21804 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21805 * doc/tm.texi: Regenerate.
21806 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21808 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21810 PR middle-end/49308
21811 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21812 variable. After resetting and rescanning insn continue with previous
21815 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21817 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21818 (gcc_cv_ld_hidden): Likewise.
21819 * configure: Regenerate.
21820 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21821 (ix86_stack_protect_fail): Mark unused.
21822 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21823 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21824 [TARGET_MACHO]: Don't define.
21825 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21826 (TARGET_STACK_PROTECT_FAIL): Likewise.
21827 (rs6000_stack_protect_fail): Mark unused.
21828 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21829 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21831 2011-06-08 Andi Kleen <ak@linux.intel.com>
21833 * varasm.c (get_section): Print location of other conflict
21834 for section conflicts.
21836 2011-06-08 Andi Kleen <ak@linux.intel.com>
21838 * config/i386/driver-i386.c (host_detect_local_cpu):
21839 Add model 0x2d Intel CPU.
21841 2011-06-08 Andi Kleen <ak@linux.intel.com>
21843 * reginfo.c (global_regs_decl): Add.
21844 (globalize_reg): Add decl parameter. Compute location. Pass location
21845 to warnings and add inform. Store decl in global_regs_decl.
21846 * rtl.h (globalize_reg): Update prototype.
21847 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21849 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21851 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21853 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21856 * config/sh/predicates.md (general_movsrc_operand): Check
21857 mode for memory with indexed address for QI and HImode.
21858 (general_movdst_operand): Likewise.
21860 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21862 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21864 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21866 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21867 (num_ssa_operands): Likewise.
21868 (op_iter_init_phiuse): Forward-declare.
21869 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21871 2011-06-08 Nick Clifton <nickc@redhat.com>
21873 * doc/invoke.texi (ARM Options): Update description of
21876 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21878 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21879 unknown Intel family 0x6 CPUs.
21881 2011-06-08 Martin Jambor <mjambor@suse.cz>
21883 * tree-sra.c (mark_rw_status): Removed.
21884 (analyze_access_subtree): New parameter parent instead of
21885 mark_read and mark_write, propagate from that.
21887 2011-06-08 Julian Brown <julian@codesourcery.com>
21889 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21890 for double-precision helper functions in hard-float mode if only
21891 single-precision arithmetic is supported in hardware.
21893 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21895 PR rtl-optimization/49303
21896 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21897 code_motion_path_driver returned 0 or 1.
21898 (sel_region_finish): Clear h_d_i_d.
21900 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21902 * config/sh/sh.c (prepare_move_operands): Set pic register
21903 appropriately for global and local dynamic tls models even
21904 if flag_pic is unset.
21906 2011-06-07 Jason Merrill <jason@redhat.com>
21908 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21910 2011-06-07 Xinliang David Li <davidxl@google.com>
21911 * passes.c (enable_disable_pass): Handle assembler name.
21912 (is_pass_explicitly_enabled_or_disabled): Ditto.
21914 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21916 PR tree-optimization/48497
21917 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21919 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21921 PR tree-optimization/46728
21922 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21923 to use gimple_val_nonnegative_real_p.
21924 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21925 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21927 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21929 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21931 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21933 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21936 2011-06-07 Richard Guenther <rguenther@suse.de>
21938 * stor-layout.c (initialize_sizetypes): Initialize all
21939 sizetypes based on target definitions.
21940 (set_sizetype): Remove.
21941 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21942 * tree.h (set_sizetype): Remove.
21944 2011-06-07 Nick Clifton <nickc@redhat.com>
21946 * config.gcc: Unify V850 architecture options and add support for
21947 newer V850 architectures.
21948 * config/v850/t-v850e: Delete.
21950 2011-06-07 Richard Guenther <rguenther@suse.de>
21952 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21953 Call set_sizetype from here.
21955 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21957 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21958 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21960 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21961 Andrew Stubbs <ams@codesourcery.com>
21963 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21965 * doc/md.texi (Canonicalization of Instructions): Document widening
21966 multiply canonicalization.
21968 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21970 PR gcov-profile/49299
21971 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21973 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21975 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21977 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21978 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21979 vect_recog_pow_pattern): Likewise.
21980 (vect_pattern_recog_1): Remove declaration.
21981 (widened_name_p): Remove declaration. Add new argument to specify
21982 whether to check that both types are either signed or unsigned.
21983 (vect_recog_widen_mult_pattern): Update documentation. Handle
21984 unsigned patterns and multiplication by constants.
21985 (vect_pattern_recog_1): Update vect_recog_func references. Use
21986 statement information from the statement returned from pattern
21987 detection functions.
21988 (vect_pattern_recog): Update vect_recog_func reference.
21989 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21990 multiplication by a constant use the type of the other operand.
21992 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21994 PR rtl-optimization/49145
21995 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21997 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22000 * dwarf2out.c (native_encode_initializer): Decrement count in each
22004 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22005 non-MODE_INT modes.
22008 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22009 if stmt folded into nothing.
22010 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22011 a bb folded into nothing, just update cgraph edges and move to next bb.
22012 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22013 to be NULL. Don't compute count and frequency if new_call is NULL.
22015 2011-06-04 Diego Novillo <dnovillo@google.com>
22017 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22018 (cgraph.o): Likewise.
22019 (cgraphunit.o): Likewise.
22020 * cgraphunit.c: Include lto-streamer.h
22021 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22023 * lto-streamer-in.c (unpack_value_fields): Call
22024 streamer_hooks.unpack_value_fields if set.
22025 (lto_materialize_tree): For unhandled nodes, first try to
22026 call lto_streamer_hooks.alloc_tree, if it exists.
22027 (lto_input_ts_decl_common_tree_pointers): Move reading of
22028 DECL_INITIAL to lto_streamer_read_tree.
22029 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22030 (lto_streamer_read_tree): New.
22031 (lto_reader_init): Rename from lto_init_reader.
22032 Move initialization code to lto/lto.c.
22033 * lto-streamer-out.c (pack_value_fields): Call
22034 streamer_hooks.pack_value_fields if set.
22035 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22036 call streamer_hooks.indexable_with_decls_p before giving up.
22037 (lto_output_ts_decl_common_tree_pointers): Move handling
22038 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22039 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22040 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22041 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22042 (lto_streamer_write_tree): New.
22043 (lto_output): Call lto_streamer_init directly.
22044 (lto_writer_init): Remove.
22045 * lto-streamer.c (streamer_hooks): New.
22046 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22047 instead of lto_preload_common_nodes.
22048 (lto_is_streamable): Move from lto-streamer.h
22049 (lto_streamer_hooks_init): New.
22050 (streamer_hooks): New.
22051 (streamer_hooks_init): New.
22052 * lto-streamer.h (struct output_block): Forward declare.
22053 (struct lto_input_block): Likewise.
22054 (struct data_in): Likewise.
22055 (struct bitpack_d): Likewise.
22056 (struct streamer_hooks): Declare.
22057 (streamer_hooks): Declare.
22058 (lto_streamer_hooks_init): Declare.
22059 (lto_streamer_write_tree): Declare.
22060 (lto_streamer_read_tree): Declare.
22061 (streamer_hooks_init): Declare.
22062 (lto_is_streamable): Move to lto-streamer.c
22064 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22066 * longlong.h (smul_ppmm): The resulting register pair contains the
22067 higher order word first.
22069 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22071 PR tree-optimization/46728
22072 * builtins.c (powi_table): Remove.
22073 (powi_lookup_cost): Remove.
22074 (powi_cost): Remove.
22075 (expand_powi_1): Remove.
22076 (expand_powi): Remove.
22077 (expand_builtin_pow_root): Remove.
22078 (expand_builtin_pow): Remove.
22079 (expand_builtin_powi): Eliminate handling of constant exponent.
22080 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22082 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22084 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22086 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22088 * dce.c (reset_unmarked_insns_debug_uses): New.
22089 (delete_unmarked_insns): Skip debug insns.
22090 (prescan_insns_for_dce): Likewise.
22091 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22092 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22093 active reg can be found.
22094 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22095 (convert_regs_1): Use it.
22097 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22099 * tree-pretty-print.c (dump_function_header): Add flags.
22100 Don't dump decl_uid with nouid.
22101 * tree-pretty-print.h (dump_function_header): Adjust.
22102 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22103 * passes.c (pass_init_dump_file): Pass dump_flags on.
22104 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22106 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22109 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22111 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22113 PR tree-optimization/49243
22114 * calls.c (setjmp_call_p): Also check if fndecl has the
22115 returns_twice attribute.
22117 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22119 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22122 2011-06-06 Richard Henderson <rth@redhat.com>
22123 Georg-Johann Lay <avr@gjlay.de>
22126 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22128 * config/avr/avr.md ("insv"): New insn expander.
22129 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22130 "*insv.not.io", "*insv.reg"): New insns.
22132 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22135 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22136 to nonimmediate_operand from memory_operand for the operand that is to
22137 be forced to memory by the expander. Lose the constraints.
22139 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22141 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22142 EH return when delayed branches are disabled.
22144 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22146 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22147 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22149 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22150 Simplify MODE_V1DF and MODE_V2SF handling.
22151 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22152 Simplify MODE_SF handling.
22154 2011-06-04 Jan Hubicka <jh@suse.cz>
22156 PR tree-optimization/48893
22157 PR tree-optimization/49091
22158 PR tree-optimization/49179
22159 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22162 2011-06-04 Jan Hubicka <jh@suse.cz>
22165 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22168 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22170 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22172 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22175 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22176 to be strictly smaller than 1 << shiftcount.
22178 2011-06-04 Jan Hubicka <jh@suse.cz>
22180 PR tree-optimize/48929
22181 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22182 of empty predicate.
22184 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22187 * calls.c (emit_call_1): Prefer the __builtin declaration of
22190 2011-06-03 Diego Novillo <dnovillo@google.com>
22192 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22193 (lto_input_tree_pointers): Likewise.
22194 * lto-streamer-out.c (pack_value_fields): Likewise.
22195 (lto_output_tree_pointers): Likewise.
22196 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22197 and OPTIMIZATION_NODE.
22199 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22201 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22202 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22203 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22204 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22205 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22206 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22207 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22208 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22209 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22210 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22211 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22212 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22213 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22214 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22215 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22216 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22217 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22218 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22219 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22220 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22221 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22222 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22223 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22224 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22225 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22226 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22227 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22228 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22229 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22230 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22231 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22232 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22233 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22234 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22235 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22236 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22237 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22238 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22239 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22240 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22241 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22242 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22243 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22244 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22245 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22246 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22247 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22248 * system.h (MD_UNWIND_SUPPORT): Poison.
22249 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22250 * doc/tm.texi: Regenerate.
22251 * unwind-dw2.c: Include md-unwind-support.h instead of
22253 * config/ia64/unwind-ia64.c: Likewise.
22254 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22256 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22258 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22260 2011-06-03 Richard Henderson <rth@redhat.com>
22261 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22263 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22264 (sigill_hdlr): Correct insn, insn size.
22265 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22267 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22269 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22271 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22272 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22273 * config/mips/t-iris: Remove.
22274 * config/mips/t-irix6: New file.
22275 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22277 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22279 * Makefile.in (LIB2ADDEHDEP): Remove.
22280 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22281 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22282 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22283 * config/t-darwin (LIB2ADDEHDEP): Remove.
22284 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22285 * config/t-linux (LIB2ADDEHDEP): Remove.
22287 2011-06-03 Diego Novillo <dnovillo@google.com>
22289 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22290 (lto_register_var_decl_in_symtab): Likewise.
22291 (lto_register_function_decl_in_symtab): Likewise.
22292 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22293 logic to uniquify_nodes.
22295 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22297 * config/alpha/t-osf5: Remove.
22298 * config/alpha/t-osf-pthread: Remove.
22299 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22300 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22302 2011-06-03 Julian Brown <julian@codesourcery.com>
22304 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22305 (strongarm1110): Use strongarm tuning.
22306 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22307 * config/arm/arm.c (arm_strongarm_tune): New.
22308 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22309 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22310 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22311 setting, using previous defaults or 1 for Cortex-A5.
22312 (arm_option_override): Set max_insns_skipped from current tuning.
22314 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22316 * doc/install.texi (Options specification): Document --with-specs.
22318 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22320 * config/arm/neon.md (orndi3_neon): Actually split it.
22322 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22324 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22325 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22327 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22330 * target.def (delay_sched2, delay_vartrack): New.
22331 * doc/tm.texi.in: Update.
22332 * doc/tm.texi: Rebuild.
22333 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22334 * var-tracking.c (gate_handle_var_tracking): Likewise.
22335 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22336 (bfin_flag_var_tracking): Drop.
22337 (output_file_start): Don't save and override flag_var_tracking.
22338 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22339 (bfin_reorg): Test original variables.
22340 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22341 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22342 (ia64_flag_var_tracking): Drop.
22343 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22344 (ia64_file_start): Don't save and override flag_var_tracking.
22345 (ia64_override_options_after_change): Ditto
22346 flag_schedule_insns_after_reload.
22347 (ia64_reorg): Test original variables.
22348 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22349 (picochip_flag_var_tracking): Drop.
22350 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22351 (picochip_option_override): Don't save and override
22352 flag_schedule_insns_after_reload.
22353 (picochip_asm_file_start): Ditto flag_var_tracking.
22354 (picochip_reorg): Test original variables.
22355 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22356 (TARGET_DELAY_VARTRACK): Define.
22357 (spu_var_tracking): New.
22358 (spu_machine_dependent_reorg): Call it.
22359 (asm_file_start): Don't save and override flag_var_tracking.
22361 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22364 * config/sh/predicates.md (general_movsrc_operand): Return 0
22365 for memory and memory subreg of which address is an invalid
22366 indexed address for QI and HImode.
22367 (general_movdst_operand): Likewise.
22369 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22371 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22372 edges only, when there is a non-local label in the function.
22373 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22375 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22377 * config/i386/constraints.md (Y3): New register constraint.
22378 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22379 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22380 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22381 *sse2_interleave_lowv2df.
22383 2011-06-02 Julian Brown <julian@codesourcery.com>
22385 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22386 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22387 (arm_cortex_a5_tune): New.
22389 2011-06-02 Julian Brown <julian@codesourcery.com>
22391 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22392 * config/arm/arm.c (arm_default_branch_cost): New.
22393 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22394 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22395 (arm_fa726_tune): Set branch_cost field using
22396 arm_default_branch_cost.
22397 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22398 current_tune structure.
22399 * dojump.c (tm_p.h): Include file.
22401 2011-06-02 Julian Brown <julian@codesourcery.com>
22403 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22405 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22406 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22407 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22409 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22410 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22411 (arm_fa726te_tune): Add prefer_constant_pool setting.
22412 (arm_v6t2_tune, arm_cortex_tune): New.
22413 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22414 prefer_constant_pool setting.
22416 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22418 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22420 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22421 (*movdf_internal) <case 6,7,8>: Ditto.
22423 * config/i386/constraints.md (Y4): New register constraint.
22424 * config/i386/sse.md (vec_set<mode>_0): Merge with
22425 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22426 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22427 *vec_extractv2di_1_sse.
22428 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22429 and *vec_concatv2di_rex64_sse.
22431 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22434 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22435 of cgraph_local_info for null before attempting to use it.
22437 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22439 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22440 (current_function_dynamic_alloc_count): Delete.
22441 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22442 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22443 (expand_builtin_update_setjmp_buf): Remove dead code.
22444 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22445 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22447 * function.c (instantiate_virtual_regs): Likewise.
22448 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22449 for a block with a single abnormal incoming edge.
22450 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22451 (SETJMP_VIA_SAVE_AREA): Delete.
22452 * config/sparc/sparc-protos.h (load_got_register): Declare.
22453 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22454 (load_got_register): Make global.
22455 (sparc_frame_pointer_required): Add 'static'.
22456 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22457 (sparc_builtin_setjmp_frame_value): New function.
22458 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22459 (save_stack_nonlocal): New expander.
22460 (restore_stack_nonlocal): Likewise.
22461 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22462 (nonlocal_goto_internal): New insn.
22463 (goto_handler_and_restore): Delete.
22464 (builtin_setjmp_setup): Likewise.
22465 (do_builtin_setjmp_setup): Likewise.
22466 (setjmp): Likewise.
22467 (builtin_setjmp_receiver): New expander.
22469 2011-06-01 David Li <davidxl@google.com>
22471 PR middle-end/49261
22472 * tree-pretty-print.c (dump_function_header): Format cleanup.
22474 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22477 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22478 needed when original operands are used for msw_skip comparison.
22480 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22483 * var-tracking.c (add_uses, add_stores): Don't call
22484 cselib_subst_to_values on ENTRY_VALUE.
22486 2011-06-01 Diego Novillo <dnovillo@google.com>
22488 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22489 output_record_start with LTO_null instead of output_zero.
22490 (lto_output_ts_binfo_tree_pointers): Likewise.
22491 (lto_output_tree): Likewise.
22492 (output_eh_try_list): Likewise.
22493 (output_eh_region): Likewise.
22494 (output_eh_lp): Likewise.
22495 (output_eh_regions): Likewise.
22496 (output_bb): Likewise.
22497 (output_function): Likewise.
22498 (output_unreferenced_globals): Likewise.
22499 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22500 instead of NUM_TREE_CODES.
22501 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22502 (lto_output_int_in_range): Change << to >> when shifting VAL.
22504 2011-06-01 Diego Novillo <dnovillo@google.com>
22506 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22507 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22509 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22512 * optabs.h (valid_multiword_target_p): Declare.
22513 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22514 doing multi-word operations.
22515 * optabs.c (expand_binop): Likewise.
22516 (expand_doubleword_bswap): Likewise.
22517 (expand_absneg_bit): Likewise.
22518 (expand_unop): Likewise.
22519 (expand_copysign_bit): Likewise.
22520 (multiword_target_p): New function.
22522 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22524 PR rtl-optimization/48830
22525 PR rtl-optimization/48808
22526 PR rtl-optimization/48792
22527 * reload.c (push_reload): Check contains_reg_of_mode.
22528 * reload1.c (strip_paradoxical_subreg): New function.
22529 (gen_reload_chain_without_interm_reg_p): Use it to handle
22530 paradoxical subregs.
22531 (emit_output_reload_insns, gen_reload): Likewise.
22533 2011-06-01 David Li <davidxl@google.com>
22535 * predict.c : Change pass name
22538 * tree-profile.c: Ditto.
22541 2011-06-01 David Li <davidxl@google.com>
22543 * tree-pretty-print.c (dump_function_header): New function.
22544 * final.c (rest_of_clean_state): Use header dumper.
22545 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22546 * passes.c (pass_init_dump_file): Use header dumper.
22548 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22550 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22551 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22552 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22554 (mem_loc_descriptor): Use them.
22556 * var-tracking.c (create_entry_value): New function.
22557 (vt_add_function_parameter): Use it.
22559 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22561 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22562 Include <signal.h>, <ucontext.h>.
22563 (sigill_caught): Define.
22564 (sigill_hdlr): New function.
22565 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22566 insns can be executed.
22567 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22568 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22570 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22572 * config/t-slibgcc-darwin: Move to ...
22573 * config/t-slibgcc-dummy: ... this. Clarify comments.
22574 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22575 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22576 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22577 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22578 Remove i386/t-crtstuff from tmake_file.
22579 (i[34567]86-*-solaris2*): Remove t-svr4,
22580 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22582 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22583 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22584 sparc/t-crtfm from tmake_file.
22585 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22586 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22587 Remove extra_parts.
22588 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22589 * config/i386/t-nwld (SHLIB_LINK): Remove.
22590 * config/i386/t-rtems-i386: Rename to ...
22591 * config/i386/t-rtems: ... this.
22592 ($(T)crti.o, $(T)crtn.o): Remove.
22593 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22594 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22595 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22596 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22597 EXTRA_MULTILIB_PARTS): Remove.
22598 * config/sparc/t-sol2-64: Likewise.
22599 * config/sparc/t-sol2: Remove.
22600 * config/sparc/t-crtin: Remove.
22601 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22602 * config/i386/gmon-sol2.c: Remove.
22603 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22604 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22605 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22606 * config/i386/sol2-gc1.asm: Remove.
22607 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22608 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22609 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22610 * config/t-slibgcc-sld: Remove.
22612 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22614 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22615 base_type_for_mode with op_mode instead of mode.
22617 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22619 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22621 * config/arm/arm-tune.md: Regenerate.
22622 * config/arm/arm-tables.opt: Regenerate.
22623 * config/arm/arm.c (FL_DIV): Rename...
22624 (FL_THUMB_DIV): ... to this.
22625 (FL_ARM_DIV): Define.
22626 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22627 (arm_arch_hwdiv): Remove.
22628 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22629 (arm_issue_rate): Add cortexr5.
22630 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22631 __ARM_ARCH_EXT_IDIV__.
22632 (TARGET_IDIV): Define.
22633 (arm_arch_hwdiv): Remove.
22634 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22635 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22636 (divsi3, udivsi3): New patterns.
22637 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22638 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22640 2011-06-01 Martin Jambor <mjambor@suse.cz>
22642 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22643 * ipa-utils.c (searchc): Set scc_no.
22645 2011-06-01 Martin Jambor <mjambor@suse.cz>
22647 * ipa-utils.c (searchc_env): New field allow_overwritable.
22648 (searchc): do not ignore edges to overwritable nodes if indicated
22649 by env->allow_overwritable.
22650 (ipa_reduced_postorder): Set env.allow_overwritable.
22652 2011-06-01 Richard Guenther <rguenther@suse.de>
22654 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22656 * lto-streamer.c (lto_record_common_node): Take node pointer,
22657 do not register types.
22658 (lto_preload_common_nodes): Explicitly skip preloading nodes
22659 that differ between frontends.
22661 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22663 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22666 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22668 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22669 parameter value for dump. Dump cost on outermost call only.
22670 (rs6000_memory_move_cost): Dump cost on outermost call only.
22672 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22674 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22675 DW_OP_GNU_convert ops.
22677 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22678 cselib_preserve_constants.
22679 (cselib_lookup_1): If cselib_preserve_constants,
22680 a new VALUE is being created for REG and there is a VALUE for the
22681 same register in wider mode, add another loc with lowpart SUBREG of
22683 (cselib_subst_to_values): Handle ENTRY_VALUE.
22684 * var-tracking.c (replace_expr_with_values): Return NULL for
22686 * dwarf2out.c (convert_descriptor_to_signed): New function.
22687 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22688 instead of two shifts.
22689 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22690 the right mode if needed.
22691 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22692 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22693 convert_descriptor_to_signed.
22694 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22695 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22698 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22700 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22702 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22703 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22704 (SWI248x): New mode iterator, rename from X87MODEI.
22705 (X87MODEI): Remove mode iterator.
22706 (X87MODEI12): Ditto.
22707 (SSEMODEI24): Ditto.
22709 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22711 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22712 * doc/invoke.texi: Document max-vartrack-expr-depth.
22713 * var-tracking.c (EXPR_DEPTH): New.
22714 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22716 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22718 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22719 * config/i386/sse.md: Add n to negated FMA pattern names.
22721 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22723 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22725 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22727 * gengtype-state.c (read_state_params_structs): Initialize previous.
22729 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22731 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22732 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22734 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22736 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22737 registers. Penalize F*r->o alternative to prevent partial memory
22738 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22739 CONST_DOUBLE immediates when optimizing function for size. Do not move
22740 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22741 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22742 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22743 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22745 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22747 (fp_register_operand splitters): Use fp_register_operand
22748 constraint. Do not use FP_REG_P in insn condition.
22749 (any_fp_register_operand splitters): Use any_fp_register_operand
22750 constraint. Do not use ANY_FP_REG_P in insn condition.
22752 2011-05-31 Jan Hubicka <jh@suse.cz>
22754 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22755 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22756 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22757 (lto_output_edge): Use output_enum and var_len_unsigned.
22758 (lto_output_varpool_node): Likewise.
22759 (input_overwrite_node): Do not take resolution parameter;
22760 extract it from a bitpack.
22761 (input_node): Do not read resolution; use input_enum and
22763 (input_varpool_node): Likewise.
22764 (input_edge): Likewise.
22765 (input_cgraph_1): Likewise.
22767 2011-05-31 Richard Guenther <rguenther@suse.de>
22769 * gimple.c (gimple_register_canonical_type): Do not register
22770 any types via gimple_register_type.
22772 2011-05-31 Jan Hubicka <jh@suse.cz>
22774 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22777 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22779 PR rtl-optimization/49235
22780 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22781 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22783 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22785 PR tree-optimization/49093
22786 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22789 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22792 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22793 for concrete functions containing the code of cloned functions.
22795 2011-05-31 Richard Guenther <rguenther@suse.de>
22797 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22799 (forward_propagate_into_comparison_1): ... this.
22800 (forward_propagate_comparison): Rename to ...
22801 (forward_propagate_into_comparison): ... this. Split out
22802 real forward propagation code to ...
22803 (forward_propagate_comparison): ... this.
22804 (forward_propagate_into_gimple_cond): Remove looping.
22805 (forward_propagate_into_cond): Likewise.
22806 (simplify_not_neg_expr): Return whether we have done something.
22807 (simplify_gimple_switch): Likewise.
22808 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22809 (ssa_forward_propagate_and_combine): ... this. Re-structure
22810 to do a forward forward-propagation walk on BBs and a backward
22811 stmt combining walk on BBs. Consistently re-scan changed statements.
22812 (pass_forwprop): Adjust.
22814 2011-05-30 Ian Lance Taylor <iant@google.com>
22816 * godump.c (go_format_type): Correct length of name added to
22817 obstack for anonymous field.
22819 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22822 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22823 part of the second operand is 0.
22825 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22827 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22828 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22829 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22830 (*movdf_internal_rex64): Do not penalize F->r alternative.
22831 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22832 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22833 when optimizing function for size. Do not move CONST_DOUBLEs
22834 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22835 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22836 SUBREGs. Do not check for MEM_P operands in the insn condition,
22837 check for ANY_FP_REGNO_P instead.
22838 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22839 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22840 function for speed.
22841 * config/i386/i386.c (ix86_option_override_internal): Do not
22842 set TARGET_INTEGER_DFMODE_MOVES here.
22844 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22847 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22849 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22851 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22852 DW_TAG_rvalue_reference_type even for
22853 -gdwarf-4 -fno-debug-types-section.
22855 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22857 PR tree-optimization/46728
22858 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22859 (build_and_insert_binop): New.
22860 (gimple_expand_builtin_pow): Reorder args for
22861 build_and_insert_call; use build_and_insert_binop; add more
22862 optimizations for fractional exponents.
22864 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22869 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22871 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22873 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22874 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22875 TS_BASE instead of TS_COMMON.
22876 * varasm.c (assemble_name): Remove assert.
22878 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22880 * config.gcc: Keep obselete list sorted.
22882 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22883 Eric Botcazou <ebotcazou@adacore.com>
22885 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22886 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22887 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22888 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22889 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22891 2011-05-30 Richard Guenther <rguenther@suse.de>
22893 * gimple.c (gimple_types_compatible_p_1): Compare record
22894 and union type members properly.
22896 2011-05-30 Richard Guenther <rguenther@suse.de>
22898 PR tree-optimization/49210
22899 * ipa-split.c (split_function): Care for the case where the call
22900 result is not trivially convertible to the result holding variable.
22902 2011-05-30 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/49218
22905 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22908 2011-05-30 Richard Guenther <rguenther@suse.de>
22910 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22911 New function split out from ...
22912 (forward_propagate_into_gimple_cond): ... here. Adjust.
22913 (forward_propagate_into_cond): Likewise.
22914 (forward_propagate_comparison): Also propagate into
22915 comparisons on assignment RHS. Change return value to
22916 behave similar to forward_propagate_into_cond.
22917 (tree_ssa_forward_propagate_single_use_vars): Handle
22918 strict-overflow warnings properly for forward_propagate_comparison.
22920 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22922 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22923 from plugin linker.
22924 * configure: Regenerate.
22926 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22928 PR tree-optimization/49199
22929 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22930 non-reduction operands are either defined in the loop or by induction.
22932 2011-05-29 Xinliang David Li <davidxl@google.com>
22934 * opts-global.c (handle_common_deferred_options): Handle new options.
22935 * passes.c (register_one_dump_file): Call register_pass_name.
22936 (execute_one_pass): Check explicit enable/disable flag.
22937 (passr_hash): New function.
22939 (register_pass_name): Ditto.
22940 (get_pass_by_name): Ditto.
22941 (pass_hash): Ditto.
22943 (enable_pass): Ditto.
22944 (disable_pass): Ditto.
22945 (is_pass_explicitly_enabled_or_disabled): Ditto.
22947 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22949 * config/i386/i386.md (*movoi_internal_avx): Use
22950 standard_sse_constant_opcode for alternative 0.
22951 (*movti_internal_sse): Ditto.
22952 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22954 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22955 sselog1 type moves.
22956 (*movsi_internal): Ditto.
22957 (*movdi_internal): Ditto. Add ssecvt type moves.
22959 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22962 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22964 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22966 PR rtl-optimization/49095
22967 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22968 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22970 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22973 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22974 recurse_p argument. Only follow register copies if it is set,
22975 and prevent mips_find_pic_call_symbol from recursing.
22976 (mips_find_pic_call_symbol): Add a recurse_p argument.
22977 Pass it to mips_pic_call_symbol_from_set.
22978 (mips_annotate_pic_calls): Update accordingly.
22980 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22982 * emit-rtl.c (try_split): Use a loop to search for
22983 NOTE_INSN_CALL_ARG_LOCATIONs.
22985 2011-05-29 Richard Guenther <rguenther@suse.de>
22987 PR tree-optimization/49217
22988 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22990 2011-05-28 Jan Hubicka <jh@suse.cz>
22992 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22994 (string_slot_free): Remove
22995 (create_output_block): Initialize obstack.
22996 (destroy_output_block): Free obstack.
22997 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22998 the string unless it needs to be added into the hash.
22999 (lto_output_string_with_length): Add persistent attribute;
23000 handle NULL strings.
23001 (lto_output_string): Add PERSISTENT parameter.
23002 (output_string_cst, output_identifier): Simplify.
23003 (lto_output_location_bitpack): Update.
23004 (lto_output_builtin_tree): Update.
23005 * lto-streamer.h (struct output_block): Add obstack.
23006 (lto_output_string, lto_output_string_with_length): Remove
23007 declarations; functions are static now.
23009 2011-05-28 Jan Hubicka <jh@suse.cz>
23011 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23012 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23013 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23014 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23015 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23016 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23017 unpack_ts_decl_with_vis_value_fields,
23018 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23019 lto_get_builtin_tree): Use enum and variable length i/o.
23020 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23021 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23023 (bp_pack_enum, bp_unpack_enum): New macros.
23025 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23027 * genrecog.c: Remove redundant forward declarations.
23029 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23031 * config.gcc: Deprecate mips*-*-openbsd*.
23033 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23036 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23039 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23041 PR middle-end/48981
23042 * gengtype.c (vec_prefix_type): New function.
23043 (note_def_vec): Use vec_prefix_type and change the length
23044 attribute to be based on the prefix.
23045 * vec.c: Include coretypes.h before vec.h.
23046 (struct vec_prefix): Remove.
23047 (vec_gc_p_reserve): Change the offsetof to sizeof.
23048 (vec_gc_p_reserve_exact): Likewise.
23049 (vec_heap_p_reserve): Likewise.
23050 (vec_heap_p_reserve_exact): Likewise.
23051 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23052 (vec_stack_p_reserve): Change the offsetof to sizeof.
23053 (vec_stack_p_reserve_exact): Likewise.
23054 * vec.h (struct vec_prefix): New struct definition.
23055 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23056 (VEC_T_GTY(T,B)): Likewise.
23057 (DEF_VEC_FUNC_P(T)): Use prefix field.
23058 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23059 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23061 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23063 PR tree-optimization/46728
23064 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23065 (powi_as_mults): Add gimple_set_location.
23066 (build_and_insert_call): New.
23067 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23068 0.5, 0.25, 0.75, 1./3., or 1./6.
23070 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23072 * doc/contrib.texi: Update copyright years.
23073 (Contributors): Add Zdenek Sojka.
23075 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23077 * c-decl.c (c_push_function_context): Copy the current statement
23079 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23080 (finish_struct): Call building_stmt_list_p instead of checking
23082 * c-parser.c (c_parser_postfix_expression): Likewise.
23083 * c-typeck.c (c_end_compound_stmt): Likewise.
23084 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23085 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23086 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23087 (free_stmt_list): Likewise.
23088 * tree.h (struct tree_statement_list): Include typed_tree instead
23090 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23091 as TS_TYPED instead of TS_COMMON.
23093 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23094 Uros Bizjak <ubizjak@gmail.com>
23096 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23097 (HAVE_AS_IX86_TLSGDPTL): Define.
23098 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23099 (HAVE_AS_IX86_TLSLDMPLT): Define.
23100 * configure: Regenerate.
23101 * config.in: Regenerate.
23102 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23103 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23104 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23105 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23106 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23107 @tlsldmplt or @plt.
23108 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23110 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23112 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23114 (INSN_COND, INSN_REVERSE_COND): New macros.
23115 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23117 (sched_get_condition_with_rev): Cache the results, and look them up
23119 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23120 are clobbered by the current insn.
23121 * target.def (exposed_pipline): New sched data hook.
23122 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23123 * doc/tm.texi: Regenerate.
23125 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23127 PR tree-optimization/49170
23128 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23131 2011-05-27 Richard Guenther <rguenther@suse.de>
23133 PR middle-end/49189
23134 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23137 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23139 * haifa-sched.c (sched_scan_info): Remove.
23140 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23142 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23144 (sched_scan): Remove.
23145 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23146 static. All callers changed.
23147 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23148 static. All callers changed.
23149 (sched_init_luids): Remove all arguments except the first. All
23150 callers changed. Don't use sched_scan.
23151 (haifa_init_h_i_d): Likewise.
23152 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23153 manually rather than using sched_init_luids. Likewise with
23154 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23155 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23156 rather than sched_init_luids with NULL args.
23157 * sel-sched-ir.c (new_insns): Remove variable.
23158 (sched_scan): New static function, previously in haifa-sched.c. Remove
23159 all arguments but the first two; all callers changed.
23160 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23161 rather than sched_init_luids.
23162 (sel_init_bbs): Remove second argument. All callers changed.
23163 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23164 with NULL arguments.
23165 (create_insn_rtx_from_pattern): Likewise.
23166 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23167 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23168 (sched_init_insn_luid, sched_extend_luids): Declare.
23169 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23172 2011-05-27 Richard Guenther <rguenther@suse.de>
23174 PR middle-end/49177
23175 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23176 A CMP B ? (T) true : (T) false for non-integral types T again.
23178 2011-05-27 Jan Hubicka <jh@suse.cz>
23180 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23181 so 0 means NULL string.
23182 (lto_output_string_with_length): ... here.
23183 (lto_output_string, output_string_cst, output_identifier): Update
23184 handling of NULL strings.
23185 (lto_output_location_bitpack): New function.
23186 (lto_output_location): Use it.
23187 (lto_output_tree_ref): Use output_record_start.
23188 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23190 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23192 (input_string_internal): ... here;
23193 (input_string_cst, input_identifier, lto_input_string): Update handling
23195 (lto_input_location_bitpack): New function
23196 (lto_input_location): Use it.
23197 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23199 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23200 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23201 (bp_pack_value): Sanity check the value range.
23202 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23204 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23207 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23209 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23210 call_arg_location instructions down the floor.
23212 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23214 PR rtl-optimization/49154
23215 * ira.c (setup_pressure_classes): Process class without sublcasses
23216 as a candidate for pressure classes.
23218 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23220 PR rtl-optimization/48575
23221 * genrecog.c (position_type): New enum.
23222 (position): New structure.
23223 (decision): Use position structure instead of a string.
23224 (root_pos, peep2_insn_pos_list): New variables.
23225 (next_position, compare_positions): New functions.
23226 (new_decision): Use position structures instead of strings.
23227 (maybe_both_true): Likewise.
23228 (change_state): Likewise.
23229 (write_tree): Likewise.
23230 (make_insn_sequence): Likewise.
23232 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23234 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23235 TS_BASE instead of TS_COMMON.
23236 (find_decls_types_r): Check for TS_TYPED structure before looking at
23238 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23240 (BLOCK_CHAIN): Use new chain field.
23242 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23244 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23245 moves expensive on Power7 also.
23247 2011-05-26 Richard Guenther <rguenther@suse.de>
23249 * fold-const.c (fold_unary_loc): Remove bogus code.
23251 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23253 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23255 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23256 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23257 TS_BASE instead of TS_COMMON.
23258 * varasm.c (assemble_name): Remove assert.
23260 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23262 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23264 * libgcc-std.ver: Delete file.
23266 2011-05-26 Richard Guenther <rguenther@suse.de>
23268 PR tree-optimization/48702
23269 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23270 only when we know the base address is within bounds.
23271 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23272 assume the base address of TARGET_MEM_REFs is in bounds.
23274 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23277 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23278 declaration in TARGET_SOLARIS.
23280 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23282 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23283 The instruction is then expanded explicitly.
23284 (supported_compare): Callable instruction.
23285 (compare): Likewise.
23287 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23290 * gimplify.c (shortcut_cond_r): Don't special case
23291 COND_EXPRs if they have void type on one of their arms.
23293 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23295 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23296 to reduce duplication, and to achieve a slightly more logical order
23299 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23301 PR tree-optimization/49161
23302 * tree-vrp.c (struct case_info): New type.
23303 (compare_case_labels): Sort case_info structs instead of
23304 trees, and not primarily by CASE_LABEL uids but by
23305 label_for_block indexes.
23306 (find_switch_asserts): Put case labels into struct case_info
23307 array instead of TREE_VEC, adjust sorting, compare label_for_block
23308 values instead of CASE_LABELs.
23310 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23312 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23313 ("orndi3_neon"): Likewise.
23314 ("bic<mode>3_neon"): Likewise.
23316 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23318 PR tree-optimization/49038
23319 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23320 Ensure at least one epilogue iteration if required by data
23321 accesses with gaps.
23322 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23323 to mark loops that require peeling for gaps.
23324 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23325 (vect_get_known_peeling_cost): Take peeling for gaps into
23327 (vect_transform_loop): Generate epilogue if required by data
23329 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23330 loop as requiring an epilogue if there are gaps in the end of
23333 2011-05-25 Ian Lance Taylor <iant@google.com>
23335 * godump.c (go_format_type): Output the first field with a usable
23338 2011-05-25 Ian Lance Taylor <iant@google.com>
23340 * godump.c (go_format_type): Check for invalid type names, pointer
23341 target types, and struct field types.
23343 2011-05-25 Jason Merrill <jason@redhat.com>
23345 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23347 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23349 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23351 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23353 * config/i386/i386.md (*movqi_extv_1)): Put back
23354 "register_operand" check in "type" calculation.
23355 (*movqi_extzv_2): Likewise.
23357 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23359 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23361 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23364 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23365 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23366 __divxc3, __divtc3): Wrap definitions in #ifndef.
23368 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23371 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23372 "register_operand" check and replace q_regs_operand with
23373 QIreg_operand in "type" calculation.
23374 (*movqi_extv_1): Likewise.
23375 (*movqi_extzv_2_rex64): Likewise.
23376 (*movqi_extzv_2): Likewise.
23378 * config/i386/predicates.md (QIreg_operand): New.
23380 2011-05-25 Richard Guenther <rguenther@suse.de>
23382 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23383 type-based offset disambiguation, streamline MEM_REF and
23384 TARGET_MEM_REF handling.
23386 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23388 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23389 (bdesc_special_args): Add pause intrinsic.
23391 * config/i386/i386.md (UNSPEC_PAUSE): New.
23393 (*pause): Likewise.
23394 * config/i386/ia32intrin.h (__pause): Likewise.
23396 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23399 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23401 PR tree-optimization/46728
23402 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23403 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23405 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23407 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23408 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23409 instead of TS_COMMON.
23411 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23413 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23414 LIBGCC2_GNU_PREFIX is defined.
23416 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23417 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23418 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23419 __clz_tab): Define using __N.
23420 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23421 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23422 * target.def (libfunc_gnu_prefix): New hook.
23423 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23424 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23425 * doc/tm.texi: Regenerate.
23426 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23427 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23429 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23430 (init_optabs): Likewise for the bswap libfuncs.
23431 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23433 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23434 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23435 * libgcc-std.ver: Remove.
23436 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23437 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23439 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23440 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23441 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23442 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23443 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23444 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23445 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23446 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23447 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23448 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23450 2011-05-25 Jan Hubicka <jh@suse.cz>
23452 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23453 (lto_output_tree): Use output_record_start.
23454 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23455 (lto_get_pickled_tree): Use input_record_start.
23456 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23457 (lto_value_range_error): New function.
23458 * lto-streamer.h (lto_value_range_error): Declare.
23459 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23460 (lto_output_enum, lto_input_enum): New macros.
23462 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23464 * common.opt (flag_stack_usage_info): New variable.
23465 (-Wstack-usage): New option.
23466 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23467 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23468 <OPT_fstack_usage>: Likewise.
23469 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23470 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23471 of flag_stack_usage.
23472 (emit_library_call_value_1): Likewise.
23473 * explow.c (allocate_dynamic_stack_space): Likewise.
23474 * function.c (instantiate_virtual_regs ): Likewise.
23475 (prepare_function_start): Likewise.
23476 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23477 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23478 * config/arm/arm.c (arm_expand_prologue): Likewise.
23479 (thumb1_expand_prologue): Likewise.
23480 * config/avr/avr.c (expand_prologue): Likewise.
23481 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23482 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23483 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23484 * config/mips/mips.c (mips_expand_prologue): Likewise.
23485 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23486 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23487 * config/s390/s390.c (s390_emit_prologue): Likewise.
23488 * config/sh/sh.c (sh_expand_prologue): Likewise.
23489 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23490 * config/spu/spu.c (spu_expand_prologue): Likewise.
23492 2011-05-25 Richard Guenther <rguenther@suse.de>
23494 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23495 (gimple_canonical_types_compatible_p): Likewise.
23497 2011-05-25 Jan Hubicka <jh@suse.cz>
23499 PR middle-end/49062
23500 * ipa.c (function_and_variable_visibility): Only add to same
23501 comdat group list if DECL_ONE_ONLY.
23503 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23505 PR rtl-optimization/49014
23506 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23508 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23511 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23513 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23515 PR rtl-optimization/48757
23516 * ira-build.c (loop_with_eh_edge_p): Rename to
23517 loop_with_complex_edge_p, check edges on complexity, make function
23519 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23522 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23524 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23525 force flag_ira_share_save_slots to 0.
23527 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23529 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23530 (vt_initialize): Set PROLOGUE_BB unconditionally.
23531 Add block comment about CFA_BASE_RTX machinery.
23532 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23533 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23535 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23538 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23539 parsing of syntax error in ObjC instance variable lists. In
23540 particular, avoid an infinite loop if there is a stray ']'.
23541 Updated error message.
23543 2011-05-24 Ian Lance Taylor <iant@google.com>
23545 * godump.c (go_define): Don't accept a string immediately after
23548 2011-05-24 Ian Lance Taylor <iant@google.com>
23550 * godump.c (struct godump_container): Add invalid_hash field.
23551 (go_format_type): Return false if type is found in invalid_hash.
23552 (go_output_typedef): Add invalid type to invalid_hash.
23553 (go_finish): Create and delete invalid_hash.
23555 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23557 PR tree-optimization/46728
23558 * tree-ssa-math-opts.c (powi_table): New.
23559 (powi_lookup_cost): New.
23561 (powi_as_mults_1): New.
23562 (powi_as_mults): New.
23563 (gimple_expand_builtin_powi): New.
23564 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23565 (gate_cse_sincos): Remove sincos/cexp restriction.
23567 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23570 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23572 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23573 * mips-tdump.c: Likewise.
23575 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23578 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23579 add -mno-XXX. Handle FMA.
23581 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23583 PR rtl-optimization/48633
23584 * ira-build.c (loop_with_eh_edge_p): New function.
23585 (mark_loops_for_removal): Use it.
23587 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23589 PR rtl-optimization/48971
23590 * ira.c (setup_pressure_classes): Don't check register move cost
23591 for classes with one registers. Don't add pressure class if there
23592 is a pressure class with the same available hard registers.
23593 Check contains_reg_of_mode. Fix a typo in collecting
23594 temp_hard_regset. Ignore hard registers not belonging to a class.
23596 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23599 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23601 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23602 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23604 PR gcov-profile/48845
23605 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23607 2011-05-24 Richard Guenther <rguenther@suse.de>
23609 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23610 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23611 (gimple_types_compatible_p_1): Adjust.
23612 (iterative_hash_canonical_type): Do not bother about complete vs.
23614 (gimple_canonical_types_compatible_p): Likewise.
23616 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23618 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23620 2011-05-24 Richard Guenther <rguenther@suse.de>
23623 * gimple.c (gimple_register_canonical_type): Revert
23625 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23626 does not for a tree for the case where it matters. Cache
23627 pointer-type alias-sets.
23629 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23631 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23632 (OBJS): Remove options.o, opts-common.o and prefix.o.
23633 (OBJS-libcommon-target): New.
23634 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23635 (BACKEND): Include libcommon-target.a.
23636 (MOSTLYCLEANFILES): Include libcommon-target.a.
23637 (libcommon-target.a): New.
23638 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23641 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23643 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23644 parts of output shared with the driver.
23645 * optc-gen.awk: Don't generate parts of output not shared with the
23647 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23648 * doc/options.texi (SourcerInclude): Mention options-save.c.
23649 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23650 (OBJS): Add options-save.o.
23651 (options-save.c, options-save.o): New.
23652 (options.o): Update dependencies.
23653 (gcc-options.o): Remove.
23654 (mostlyclean): Remove options-save.c.
23656 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23659 * dbxout.c: Include cgraph.h.
23660 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23661 and without value expr, return NULL if no varpool node exists for
23662 it or if it is not needed.
23663 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23666 * c-decl.c (start_decl): Convert expr to void_type_node.
23668 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23670 PR rtl-optimization/48826
23671 * emit-rtl.c (try_split): When splitting a call that is followed
23672 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23674 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23676 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23677 parameters passed in memory prefer using DECL_INCOMING_RTL over
23678 the pseudos it will be copied into.
23680 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23683 * config/i386/i386.c (ix86_option_override_internal): Save the
23684 initial options after checking vzeroupper.
23686 2011-05-23 David Li <davidxl@google.com>
23688 PR tree-optimization/48988
23689 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23690 Initialize has_valid_pred for each pred chain.
23692 2011-05-23 Richard Guenther <rguenther@suse.de>
23694 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23695 (iterative_hash_gimple_type): Always hash type names.
23697 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23699 * c-typeck.c (build_function_call_vec): Tweak call to
23700 check_function_arguments.
23702 2011-05-23 Richard Guenther <rguenther@suse.de>
23704 PR tree-optimization/49115
23705 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23706 is not necessarily carried out, do not claim it kills the ref.
23707 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23709 2011-05-23 Richard Guenther <rguenther@suse.de>
23711 PR middle-end/15419
23712 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23713 what pointer types we accept for folding.
23715 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23717 * gthr-gnat.c: Remove.
23718 * gthr-gnat.h: Remove.
23719 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23720 * config/t-freebsd (LIB2ADDEH): Likewise.
23721 * config/t-linux (LIB2ADDEH): Likewise.
23722 * config/t-sol2 (LIB2ADDEH): Likewise.
23723 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23724 * configure.ac (target_thread_file): Remove gnat handling.
23725 * configure: Regenerate.
23726 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23728 2011-05-23 Tristan Gingold <gingold@adacore.com>
23729 Eric Botcazou <ebotcazou@adacore.com>
23731 * gcov.c (create_file_names): If no object directory is specified,
23732 keep the directory of the file.
23734 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23736 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23737 * configure: Regenerate.
23739 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23741 PR middle-end/48973
23742 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23743 failed and the comparison has a single bit signed type, use
23744 constm1_rtx instead of const1_rtx for true value.
23745 (do_store_flag): If ops->type is single bit signed type, disable
23746 signel bit test optimization and pass -1 instead of 1 as last
23747 parameter to emit_store_flag_force.
23749 2011-05-23 Tom de Vries <tom@codesourcery.com>
23752 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23754 (infer_loop_bounds_from_undefined): Use new function.
23756 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23758 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23759 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23760 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23762 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23764 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23766 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23767 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23770 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23772 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23774 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23776 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23777 UNSPEC_MOVE_PIC pattern.
23779 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23781 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23782 (sparc-*-rtems*): Likewise.
23783 (sparc64-*-elf*): Likewise.
23784 (sparc64-*-rtems*): Likewise.
23785 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23786 * config/sparc/t-crtin: New file.
23787 * config/sparc/t-sol2 (crti.o): Delete rule.
23788 (crtn.o): Likewise.
23789 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23790 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23791 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23792 (ENDFILE_SPEC): Add crtn.o.
23794 2011-05-22 Tom de Vries <tom@codesourcery.com>
23796 PR middle-end/48689
23797 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23798 CODE_CONTAINS_STRUCT (TS_COMMON).
23800 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23802 PR middle-end/49029
23803 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23804 only after deciding which mode to use.
23806 2011-05-22 Tom de Vries <tom@codesourcery.com>
23809 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23810 for call to get_shiftadd_cost.
23812 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23815 * config/i386/cpuid.h (bit_MMXEXT): New define.
23817 2011-05-22 Nick Clifton <nickc@redhat.com>
23819 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23820 initialisation of non-existant args[2] element. Use args[] array
23821 not arg[] array to pass arguments to build_function_type_list.
23823 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23825 PR tree-optimization/49087
23826 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23828 2011-05-21 Jason Merrill <jason@redhat.com>
23831 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23832 static storage duration.
23834 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23836 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23839 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23841 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23842 false if there are call-saved registers here...
23843 (sparc_can_use_return_insn_p): ...but here instead.
23844 (save_or_restore_regs): Fix thinko.
23845 (sparc_expand_prologue): Use current_function_is_leaf.
23846 (sparc_frame_pointer_required): Likewise.
23848 2011-05-21 Nick Clifton <nickc@redhat.com>
23851 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23853 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23855 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23856 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23858 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23860 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23861 * optc-gen.awk: Move common code to opt-read.awk.
23862 * opth-gen.awk: Likewise.
23863 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23865 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23867 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23869 2011-05-20 Tom de Vries <tom@codesourcery.com>
23872 * tree-ssa-loop-ivopts.c: Include expmed.h.
23873 (get_shiftadd_cost): New function.
23874 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23876 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23879 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23880 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23882 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23884 * Makefile.in: Update comment referring to $(OBJS-common).
23886 2011-05-20 Ian Lance Taylor <iant@google.com>
23888 * godump.c (go_output_typedef): Put enum constants in the macro
23889 hash table to avoid duplicate Go const definitions.
23891 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23893 * Makefile.in (LIBDEPS): Add libcommon.a.
23895 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23896 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23897 pretty-print.o and version.o.
23898 (OBJS-libcommon): New.
23899 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23900 (BACKEND): Add libcommon.a.
23901 (MOSTLYCLEANFILES): Likewise.
23902 (libcommon.a): New.
23903 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23904 (cpp$(exeext)): Likewise.
23905 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23906 pretty-print.o and input.o.
23907 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23908 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23909 (errors.o): Remove.
23910 (mips-tfile): Don't explicitly use version.o.
23911 (mips-tdump): Likewise.
23912 (gcov.o): Depend on $(DIAGNOSTIC_H).
23913 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23914 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23915 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23916 * gcov-dump.c: Include intl.h and diagnostic.h.
23917 (main): Initialize diagnostics.
23918 * gcov.c: Include diagnostic.h.
23920 (main): Initialize diagnostics.
23921 * lto-wrapper.c: Include diagnostic.h.
23922 (main): Initialize diagnostics.
23924 2011-05-20 Michael Matz <matz@suse.de>
23926 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23928 2011-05-20 Michael Matz <matz@suse.de>
23929 Richard Guenther <rguenther@suse.de>
23931 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23932 use lto_streamer_cache_append directly instead of returning a VEC.
23933 (preload_common_node): Remove.
23934 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23936 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23938 2011-05-20 Richard Guenther <rguenther@suse.de>
23940 PR tree-optimization/49079
23941 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23942 MEM_REFs correctly for the trailing array access detection.
23943 Special case constants the same way as decls for overall size
23946 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23948 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23949 argument expansion.
23951 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23953 PR tree-optimization/49073
23954 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23955 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23956 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23958 2011-05-20 Richard Guenther <rguenther@suse.de>
23960 PR middle-end/48849
23961 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23962 of pointer types the same way the middle-end does.
23964 2011-05-20 Richard Guenther <rguenther@suse.de>
23966 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23967 or pointer-to chains. Delay all fixup to uniquify_nodes.
23969 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23971 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23972 (fma4_fmaddsub): Likewise
23974 2011-05-19 Jan Hubicka <jh@suse.cz>
23976 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23977 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23978 (type_pair_cache): New static var.
23979 (lookup_type_pair): Use fixed sized custom hash; make inline.
23980 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23981 calls of lookup_type_pair.
23982 (print_gimple_types_stats): Remove cache stats.
23983 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23986 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23988 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23989 when TARGET_RDRND is active.
23990 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23991 Generate dummy SImode target register when target is NULL.
23993 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23995 * config/arm/arm-fpus.def: New.
23996 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23998 * config/arm/arm-tables.opt: Regenerate.
23999 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24000 (arm_option_override): Don't decode FPU name to string here.
24001 * config/arm/arm.opt (mfpu=): Use Enum.
24002 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24003 Update dependencies.
24005 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24007 * collect2.c: Include diagnostic.h.
24008 (fatal_perror, fatal, error, fancy_abort): Remove.
24009 (main): Set progname. Call xmalloc_set_program_name and
24010 diagnostic_initialize.
24011 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24012 scan_libraries, resolve_lib_name): Call fatal_error instead of
24013 fatal and fatal_perror.
24014 * collect2.h (error, fatal, fatal_perror): Don't declare.
24015 * tlink.c: Include diagnostic-core.h.
24016 (recompile_files): Call fatal_error instead of fatal_perror.
24017 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24018 pretty-print.o and input.o.
24019 (collect2.o, tlink.o): Update dependencies.
24021 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24023 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24025 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24028 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24029 COMDAT group syntax, both SPARC and x86 variants.
24030 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24031 * configure: Regenerate.
24032 * config/sol2.h (TARGET_SOLARIS): Define.
24033 (PUSHSECTION_FORMAT): Remove.
24034 (SECTION_NAME_FORMAT): Define.
24035 * config/sol2.c: Include hashtab.h.
24036 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24037 expansion, using SECTION_NAME_FORMAT.
24038 (solaris_comdat_htab): New variable.
24039 (struct comdat_entry): Define.
24040 (comdat_hash): New function.
24041 (comdat_eq): New function.
24042 (solaris_elf_asm_comdat_section): New function.
24043 (solaris_define_comdat_signature): New function.
24044 (solaris_code_end): New function.
24045 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24046 (solaris_code_end): Declare.
24047 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24048 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24050 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24051 Remove ATTRIBUTE_UNUSED.
24052 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24053 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24054 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24055 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24056 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24057 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24058 (PUSHSECTION_FORMAT): Remove.
24059 (SECTION_NAME_FORMAT): Redefine.
24061 2011-05-19 Kai Tietz <ktietz@redhat.com>
24063 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24064 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24065 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24067 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24068 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24070 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24072 2011-05-19 Richard Guenther <rguenther@suse.de>
24074 PR middle-end/48985
24075 * tree-object-size.c (addr_object_size): If the pointed-to
24076 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24078 2011-05-19 Richard Guenther <rguenther@suse.de>
24080 * gimple.c (gimple_types_compatible_p_1): Compare names of
24081 the types themselves.
24082 (iterative_hash_gimple_type): And hash them that way.
24083 (gimple_register_type_1): If we register a main variant properly
24084 initialize the leader to ourselves.
24086 2011-05-19 Tom de Vries <tom@codesourcery.com>
24089 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24090 get_loop_invariant_expr_id.
24091 (get_loop_invariant_expr_id): Use get_expr_id.
24092 (parm_decl_cost): New function.
24093 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24094 Improve bound cost estimation. Use different inv_expr_id for elim and
24097 2011-05-19 Tom de Vries <tom@codesourcery.com>
24100 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24101 cost_base.cost == 0.
24103 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24106 * config/i386/sse.md
24107 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24110 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24112 PR tree-optimization/49039
24113 * tree-vrp.c (extract_range_from_binary_expr): For
24114 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24115 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24117 2011-05-18 Tom de Vries <tom@codesourcery.com>
24120 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24122 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24124 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24125 (*tls_global_dynamic_64): Ditto.
24126 (*tls_local_dynamic_base_32_gnu): Ditto.
24127 (*tls_local_dynamic_base_64): Ditto.
24128 (tls_initial_exec_64_sun): Ditto.
24130 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24132 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24133 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24135 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24136 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24137 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24138 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24139 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24140 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24141 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24143 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24145 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24146 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24147 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24148 target_thread_pointer, arm_structure_size_boundary, struct
24149 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24150 struct abi_name, arm_all_abis): Remove.
24151 (arm_option_override) Don't process most enumerated option values here.
24152 Don't process target_fpe_name here. Work with integer not string for
24153 structure size boundary; use separate diagnostics for each case.
24154 * config/arm/arm.h (enum float_abi_type, enum
24155 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24157 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24158 arm_structure_size_boundary): Remove.
24159 * config/arm/arm.opt (mabi=): Use Enum and Init.
24160 (arm_abi_type): New Enum and EnumValue entries.
24161 (mfloat-abi=): Use Enum and Init.
24162 (float_abi_type): New Enum and EnumValue entries.
24163 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24164 (mfp16-format=): Use Enum and Init.
24165 (arm_fp16_format_type): New Enum and EnumValue entries.
24166 (mstructure-size-boundary=): Use UInteger and Init.
24167 (mtp=): Use Enum and Init.
24168 (arm_tp_type): New Enum and EnumValue entries.
24170 2011-05-18 Richard Guenther <rguenther@suse.de>
24172 PR tree-optimization/49018
24173 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24174 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24175 gimple_has_side_effects.
24177 2011-05-18 Richard Guenther <rguenther@suse.de>
24179 * gimple.c (gimple_register_type_1): New function, split out from ...
24180 (gimple_register_type): ... here. Avoid infinite recursion.
24182 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24184 PR tree-optimization/41881
24185 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24186 reduction_chains along with a macro for its access.
24187 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24188 (destroy_loop_vec_info): Free reduction chains.
24189 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24190 (vect_is_slp_reduction): New function.
24191 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24192 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24194 definition types for reduction chains.
24195 (vect_supported_load_permutation_p): Don't allow permutations for
24197 (vect_analyze_slp_instance): Support reduction chains.
24198 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24199 (vect_get_constant_vectors): Handle reduction chains.
24200 (vect_schedule_slp_instance): Mark the first statement of the
24201 reduction chain as reduction.
24203 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24205 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24206 names for group elements access.
24207 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24208 reduction chains as well. Remove data reference and interleaving
24209 related words from the fields names.
24210 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24212 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24213 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24214 vect_update_interleaving_chain, vect_same_range_drs,
24215 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24216 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24217 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24218 vect_analyze_group_access, vect_analyze_data_ref_access,
24219 vect_create_data_ref_ptr, vect_transform_strided_load,
24220 vect_record_strided_load_vectors): Likewise.
24221 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24222 vect_model_load_cost, vectorizable_store, vectorizable_load,
24223 vect_remove_stores, new_stmt_vec_info): Likewise.
24224 * tree-vect-slp.c (vect_build_slp_tree,
24225 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24227 2011-05-18 Richard Guenther <rguenther@suse.de>
24229 PR middle-end/48989
24230 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24231 operand verification.
24232 (verify_gimple_assign_binary): Likewise.
24233 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24234 to non-1-precision BOOLEAN_TYPEs.
24236 2011-05-18 Tom de Vries <tom@codesourcery.com>
24239 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24241 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24243 PR tree-optimization/49000
24244 * tree-ssa.c (execute_update_addresses_taken): Call
24245 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24246 be rewritten and decl has been marked for renaming, reset
24249 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24251 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24252 enum_opts_set when testing if attributes have set -mfpmath=.
24254 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24256 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24258 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24260 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24262 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24263 id.transform_lang_insert_block with NULL.
24265 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24268 (output_fp_compare): Change args 3 and 4 to bool.
24269 (ix86_expand_call): Change arg 6 to bool.
24270 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24271 (ix86_attr_length_vex_default): Change arg 3 to bool.
24272 * config/i386/i386.md: Update all uses.
24273 * config/i386/i386.c: Ditto.
24274 (ix86_flags_dependent): Change return type to bool.
24276 2011-05-17 Richard Guenther <rguenther@suse.de>
24278 * gimple.c (type_hash_pair_compare): Fix comparison.
24280 2011-05-17 Richard Guenther <rguenther@suse.de>
24282 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24283 case some more, fix final hash value of the non-singleton case.
24285 2011-05-17 Richard Guenther <rguenther@suse.de>
24289 2011-05-16 Richard Guenther <rguenther@suse.de>
24291 * gimple.c (gimple_types_compatible_p_1): Use names of the
24292 type itself, not its main variant.
24293 (iterative_hash_gimple_type): Likewise.
24295 2011-05-17 Richard Guenther <rguenther@suse.de>
24297 * gimple.c (gimple_register_canonical_type): Use the main-variant
24298 leader for computing the canonical type.
24300 2011-05-17 Nick Clifton <nickc@redhat.com>
24302 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24305 * config/rx/rx.md: Add peephole to remove redundant extensions
24307 (bitset_in_memory): Use rx_restricted_mem_operand.
24308 (bitinvert_in_memory): Likewise.
24309 (bitclr_in_memory): Likewise.
24311 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24312 Nick Clifton <nickc@redhat.com>
24314 * config/rx/rx.md: Add peepholes to match a register move followed
24315 by a comparison of the moved register. Replace these with an
24316 addition of zero that does both actions in one instruction.
24318 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24321 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24322 predicate to allow CONST_INT.
24323 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24325 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24327 * opts-common.c (opt_enum_arg_to_value): New.
24328 * opts.h (opt_enum_arg_to_value): Declare.
24329 * config/i386/i386.opt (fpmath): Remove.
24330 (mfpmath=): Use Enum, Init and Save.
24331 (fpmath_unit): New Enum and EnumValue entries.
24332 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24333 name for function fpmath state.
24334 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24335 * config/i386/i386.c: Include diagnostic.h.
24336 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24337 (ix86_target_string): Take enum fpmath_unit value instead of string.
24338 (ix86_debug_options): Update call to ix86_target_string.
24339 (ix86_option_override_internal): Don't process fpmath strings here.
24340 (x86_function_specific_save, ix86_function_specific_restore):
24341 Don't handle fpmath state specially.
24342 (ix86_function_specific_print): Pass fpmath state to
24343 ix86_target_string instead of printing in this function.
24344 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24345 Handle enum attributes.
24346 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24347 (ix86_valid_target_attribute_tree): Update option_strings
24348 handling. Handle fpmath as enum option.
24349 (ix86_can_inline_p): Update field names for function fpmath state.
24350 (ix86_expand_builtin): Update call to ix86_target_string.
24351 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24352 (ix86_fpmath): Remove.
24353 * config/i386/t-i386 (i386.o): Update dependencies.
24355 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24357 PR preprocessor/48677
24358 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24359 from decoded_options[0], not from itself.
24361 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24363 * config/i386/constraints.md (z): New constraint.
24364 * config/i386/i386.c (c): New mode attribute.
24365 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24366 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24367 constraint for operand 0.
24368 (*call_vzeroupper): Ditto.
24369 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24370 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24371 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24372 Use "lzm" constraint for operand 0.
24373 (*call_pop_vzeroupper): Ditto.
24374 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24375 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24376 constraint for operand 0.
24377 (*sibcall_vzeroupper): Ditto.
24378 (*sibcall_rex64_ms_sysv): Ditto.
24379 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24380 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24381 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24382 (*sibcall_pop_vzeroupper): Ditto.
24383 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24384 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24385 mode iterator. Use "<c>zm" constraint for operand 1.
24386 (*call_value_vzeroupper): Ditto.
24387 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24389 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24390 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24391 *call_value_pop_1. Use "lzm" constraint for operand 1.
24392 (*call_value_pop_vzeroupper): Ditto.
24393 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24394 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24395 mode iterator. Use "Uz" constraint for operand 1.
24396 (*sibcall_value_vzeroupper): Ditto.
24397 (*sibcall_value_rex64_ms_sysv): Ditto.
24398 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24399 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24400 constraint for operand 1.
24401 (*sibcall_value_pop_vzeroupper): Ditto.
24402 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24403 and "z" constraint for operand 2.
24404 (*tls_global_dynamic_32_gnu): Ditto.
24405 (*tls_local_dynamic_base_32_gnu): Ditto.
24406 (*tls_local_dynamic_base_64): Ditto.
24407 (*tls_local_dynamic_32_once): Ditto.
24408 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24409 Update all callers.
24410 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24412 2011-05-16 Richard Guenther <rguenther@suse.de>
24414 * gimple.c (gimple_types_compatible_p_1): Use names of the
24415 type itself, not its main variant.
24416 (iterative_hash_gimple_type): Likewise.
24418 2011-05-16 Richard Guenther <rguenther@suse.de>
24420 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24421 always visit pointer target and function result and argument types.
24423 2011-05-16 Jason Merrill <jason@redhat.com>
24426 * tree-inline.c (copy_statement_list): Put back recursion.
24428 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24432 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24433 * config/avr/avr.md ("*ior<mode>qi.byte0",
24434 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24436 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24439 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24440 register is needed for a function argument.
24442 2011-05-16 Richard Guenther <rguenther@suse.de>
24444 * gimple.c (struct type_hash_pair): New type.
24445 (type_hash_pair_compare): New function.
24446 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24448 2011-05-16 Revital Eres <revital.eres@linaro.org>
24450 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24452 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24454 * config/i386/i386.md (floating point move splitters): Fix
24455 usage of standard_80387_constant_p.
24456 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24458 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24460 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24462 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24464 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24465 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24466 (tree_ssa_lim_finalize): Likewise.
24468 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24470 * config/i386/constraint.md (Yd, Yx): New register constraints.
24471 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24472 Yd conditional register constraint.
24473 (*movtf_internal): Use standard_sse_constant_opcode.
24474 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24475 Yx conditional register constraint.
24476 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24477 Yd conditional register constraint. Use standard_sse_constant_p to
24478 check for valid SSE constants and call standard_sse_constant_opcode to
24480 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24481 constants and call standard_sse_constant_opcode to output SSE insn.
24482 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24483 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24484 optimize_size is set.
24485 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24487 2011-05-14 Tobias Burnus <burnus@net-b.de>
24489 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24491 2011-05-13 Martin Jambor <mjambor@suse.cz>
24493 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24494 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24495 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24496 (evaluate_conditions_for_ipcp_clone): Removed.
24497 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24498 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24499 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24501 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24503 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24504 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24505 lieu of MAY_HAVE_DEBUG_STMTS.
24506 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24507 debug statements if !MAY_HAVE_DEBUG_STMTS.
24509 2011-05-13 Martin Thuresson <martint@google.com>
24511 PR gcov-profile/47793
24512 * libgcov.c (gcov_exit): Support relative profile paths.
24513 * doc/invoke.texi (-fprofile-dir): Update for above change.
24515 2011-05-13 Richard Guenther <rguenther@suse.de>
24517 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24518 type-pair caching, do not compare hashes.
24520 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24522 PR middle-end/48965
24523 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24524 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24526 2011-05-13 Kai Tietz <ktietz@redhat.com>
24528 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24529 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24530 compatible type for TRUTH_NOT_EXPR.
24532 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24534 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24535 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24536 can_create_pseudo_p ().
24538 2011-05-13 Richard Guenther <rguenther@suse.de>
24541 * gimple.c (iterative_hash_gimple_type): Revert change in
24542 pointer target and function result and argument hashing.
24544 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24546 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24547 (*movxf_internal_nointeger): Ditto.
24548 (*movdf_internal_rex64): Ditto.
24549 (*movdf_internal): Ditto.
24550 (*movdf_internal_nointeger): Ditto.
24551 (*movsf_internal): Ditto.
24552 (sincos splitters): Use can_create_pseudo ().
24554 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24556 * config/i386/i386-opts.h: New.
24557 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24558 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24559 ix86_section_threshold): Remove.
24560 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24561 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24563 (ix86_option_override_internal): Don't decode strings for options
24564 other than -march=, -mtune= and -mfpmath=. Don't allow for
24565 __attribute__ uses in remaining diagnostics for options with
24566 string arguments. Don't check for integer arguments being negative.
24567 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24568 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24569 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24570 ix86_branch_cost, ix86_section_threshold): Remove.
24571 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24573 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24575 (masm=): Use Enum and Init.
24576 (asm_dialect): New Enum and EnumValue entries.
24577 (mbranch-cost=): Use UInteger.
24578 (mlarge-data-threshold=): Use UInteger and Init.
24579 (mcmodel=): Use Enum and Init.
24580 (cmodel): New Enum and EnumValue entries.
24581 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24582 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24583 mregparm=): Use UInteger.
24584 (mstringop-strategy=): Use Enum and Init.
24585 (stringop_alg): New Enum and EnumValue entries.
24586 (mtls-dialect=): Use Enum and Init.
24587 (tls_dialect): New Enum and EnumValue entries.
24588 (mabi=): Use Enum and Init.
24589 (calling_abi): New Enum and EnumValue entries.
24590 (mveclibabi=): Use Enum and Init.
24591 (ix86_veclibabi): New Enum and EnumValue entries.
24593 2011-05-13 Nick Clifton <nickc@redhat.com>
24595 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24596 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24598 2011-05-13 Kai Tietz <ktietz@redhat.com>
24600 PR middle-end/48984
24601 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24602 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24603 (gimple_boolify): Check for cast for boolean_type_node instead for
24606 2011-05-13 Richard Guenther <rguenther@suse.de>
24608 PR tree-optimization/48172
24609 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24610 multiplying by number of iterations for equal step.
24611 (vect_create_cond_for_alias_checks): Likewise.
24613 2011-05-13 Andreas Schwab <schwab@redhat.com>
24615 * configure.ac: Use AS_HELP_STRING throughout.
24616 * configure: Regenerate.
24618 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24620 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24621 (ix86_emit_restore_regs_using_mov): Likewise.
24622 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24624 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24626 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24627 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24628 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24629 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24630 RTX_OK_FOR_OLO10_P): ...here.
24631 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24634 2011-05-12 Kai Tietz <ktietz@redhat.com>
24636 * gimplify.c (gimple_boolify): Re-boolify expression
24637 arguments even if expression type is of kind BOOLEAN_TYPE.
24638 (gimplify_boolean_expr): Removed.
24639 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24640 and XOR. Additional take care that we keep expression's type.
24641 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24642 of TRUTH_AND|OR|XOR_EXPR.
24644 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24646 PR tree-optimization/48975
24647 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24648 on all bbs here and free and clear ifc_bbs at the end.
24650 2011-05-12 Richard Guenther <rguenther@suse.de>
24652 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24653 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24654 until after simple checks.
24655 (gimple_types_compatible_p): Likewise.
24656 (iterative_hash_gimple_type): Always hash pointer targets
24657 and function return and argument types.
24658 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24659 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24660 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24661 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24662 completely in the simple compare section.
24663 (gimple_register_canonical_type): Query the cache again after
24666 2011-05-12 Richard Guenther <rguenther@suse.de>
24668 PR tree-optimization/48172
24669 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24670 the number of iterations from the segment size calculation.
24671 (vect_create_cond_for_alias_checks): Adjust.
24673 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24676 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24677 if validate_subreg fails.
24679 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24681 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24682 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24685 2011-05-12 DJ Delorie <dj@redhat.com>
24687 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24688 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24689 created builtin into rx_builtins array.
24690 (rx_builtin_decl): New function.
24691 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24693 2011-05-12 DJ Delorie <dj@redhat.com>
24694 Nick Clifton <nickc@redhat.com>
24696 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24697 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24698 (rx_is_legitimate_address): Add pre-decrement and post-increment
24699 addressing in HImode and QImode. Fix test for out of range
24700 REG+INT addressing.
24701 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24702 (rx_align_for_label): Test label before extracting its usage count.
24703 (rx_adjust_insn_lengths): Fix selection of insn codes.
24704 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24706 2011-05-11 Jason Merrill <jason@redhat.com>
24708 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24710 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24712 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24713 reindent the subsequent block.
24715 2011-05-11 Satoru Takabayashi <satorux@google.com>
24716 Paul Pluzhnikov <ppluzhnikov@google.com>
24718 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24719 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24720 * config.in: Add LINKER_HASH_STYLE.
24721 * configure.ac: Add --with-linker-hash-style.
24722 * configure: Regenerate.
24724 2011-05-11 Richard Guenther <rguenther@suse.de>
24726 PR middle-end/48964
24727 * gimple.c (iterative_hash_canonical_type): Fix typo.
24729 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24731 * config/i386/i386.c (legitimize_tls_address)
24732 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24733 expanders directly for TARGET_GNU2_TLS. Determine pic and
24734 __tls_get_addr symbol reference here. Update call to
24735 gen_tls_global_dynamic_{32,64} for added arguments.
24736 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24737 expanders directly for TARGET_GNU2_TLS. Determine
24738 __tls_get_addr symbol reference here. Update call to
24739 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24740 unique UNSPEC REG_EQUIV to libcall block.
24741 (ix86_tls_get_addr): Declare static.
24742 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24743 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24744 Do not determine pic and __tls_get_addr symbol reference here. Do not
24745 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24746 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24747 (tls_global_dynamic_64): Add operand 2. Do not determine
24748 __tls_get_addr symbol reference here. Do not call
24749 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24750 (tls_local_dynamic_base64): Ditto for operand 1.
24752 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24754 * function.c (expand_function_start): Initialize stack_check_probe_note
24755 only if the generic stack checking mechanism is used.
24757 2011-05-11 Richard Guenther <rguenther@suse.de>
24759 PR tree-optimization/15256
24760 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24761 (A & B) | C, combine (A op CST1) op CST2.
24762 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24763 visit assigns that have uses.
24765 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24767 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24768 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24769 (unpack_ts_type_common_value_fields): ...this. Update comment.
24770 (unpack_value_fields): Adjust for renaming.
24771 (lto_input_ts_type_tree_pointers): Split into...
24772 (lto_input_ts_type_common_tree_pointer): ...this and...
24773 (lto_input_ts_type_non_common_tree_pointers): ...this.
24774 (lto_input_tree_pointers): Adjust for above split.
24775 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24776 (pack_ts_type_common_value_fields): ...this. Update comment.
24777 (lto_output_ts_type_tree_pointers): Split into...
24778 (lto_output_ts_type_common_tree_pointers): ...this and...
24779 (lto_output_ts_type_non_common_tree_pointers): ...this.
24780 (lto_output_tree_pointers): Adjust for above split.
24781 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24782 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24783 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24784 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24786 (struct tree_type): Split into...
24787 (struct tree_type_common: ...this and...
24788 (struct tree_type_with_lang_specific): ...this and...
24789 (struct tree_type_non_common): ...this. Adjust accessor macros
24791 (TYPE_VALUES_RAW): Define.
24792 (union tree_node): Update for above changes.
24793 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24794 TS_TYPE_NON_COMMON.
24795 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24796 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24797 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24798 * treestructu.def (TS_TYPE): Remove.
24799 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24802 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24805 * tree-ssa.c (reset_debug_uses): New function.
24806 * tree-flow.h (reset_debug_uses): New prototype.
24807 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24808 * tree-loop-distribution.c (generate_loops_for_partition): Call
24809 reset_debug_uses on the stmts that will be removed. Keep around
24810 all debug stmts, don't count them as bits in partition bitmap.
24811 (generate_builtin): Don't count debug stmts or labels as bits in
24814 2011-05-11 Richard Guenther <rguenther@suse.de>
24816 * gimple.c (gimple_type_hash_1): Merge with ...
24817 (gimple_type_hash): ... this.
24818 (gtc_visit): Remove mode parameter and simplify accordingly.
24819 (gimple_types_compatible_p_1): Likewise.
24820 (gimple_types_compatible_p): Likewise.
24821 (iterative_hash_gimple_type): Likewise.
24823 (gimple_type_eq): Adjust.
24825 2011-05-11 Revital Eres <revital.eres@linaro.org>
24827 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24828 enters the branch create an anti edge in the opposite direction
24829 to prevent the creation of reg-moves.
24830 * modulo-sched.c: Adjust comment to reflect the fact we are
24831 scheduling closing branch.
24832 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24833 (stage_count): New field in struct partial_schedule.
24834 (calculate_stage_count): New function.
24835 (normalize_sched_times): Rename to reset_sched_times and handle
24836 incrementing the sched time of the nodes by a constant value
24837 passed as parameter.
24838 (duplicate_insns_of_cycles): Skip closing branch.
24839 (sms_schedule_by_order): Schedule closing branch.
24840 (ps_insn_find_column): Handle closing branch.
24841 (sms_schedule): Call reset_sched_times and adjust the code to
24842 support scheduling of the closing branch.
24843 (ps_insert_empty_row): Update calls to normalize_sched_times
24844 and rotate_partial_schedule functions.
24846 2011-05-11 Richard Guenther <rguenther@suse.de>
24848 PR middle-end/48953
24849 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24851 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24853 * opts.c (finish_options): Move warning settings from process_options.
24854 * toplev.c (process_options): Move warning settings to finish_options.
24856 2011-05-11 Richard Guenther <rguenther@suse.de>
24858 PR tree-optimization/18041
24859 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24860 (simplify_bitwise_binary): ... this. Handle operand conversions
24861 by applying them to the result instead.
24862 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24864 2011-05-11 Richard Guenther <rguenther@suse.de>
24866 * gimple.c (gimple_canonical_types_compatible_p): Split out
24867 from gimple_types_compatible_p and friends. Do not recurse
24868 to pointed-to types.
24869 (gimple_canonical_type_eq): Use it.
24870 (iterative_hash_canonical_type): Split out from
24871 iterative_hash_gimple_type and friends. Do not recurse
24872 to pointed-to types.
24873 (gimple_canonical_type_hash): Use it, allocate the hash here.
24875 2011-05-11 Revital Eres <revital.eres@linaro.org>
24877 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24878 recognizing doloop.
24880 2011-05-11 Revital Eres <revital.eres@linaro.org>
24882 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24883 instead of PREV_INSN.
24885 2011-05-11 Revital Eres <revital.eres@linaro.org>
24887 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24888 * loop-doloop.c (doloop_condition_get): Likewise.
24889 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24891 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24893 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24895 * tree.def (CASE_LABEL_EXPR): Add an operand.
24896 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24898 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24900 * c-decl.c (c_override_global_bindings_to_false): Remove.
24901 (global_bindings_p): Don't check
24902 c_override_global_bindings_to_false.
24903 * c-tree.h (c_override_global_bindings_to_false): Remove.
24904 * c-typeck.c (composite_type): Don't set
24905 c_override_global_bindings_to_false.
24907 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24909 PR target/48857, 48495
24910 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24912 (VSX_MOVE_MODE): Ditto.
24913 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24914 VSX vector types. Add V2DImode.
24915 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24916 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24917 (MODES_TIEABLE_P): Ditto.
24919 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24920 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24922 (init_cumulative_args): Ditto.
24923 (rs6000_function_arg_boundary): Ditto.
24924 (rs6000_function_arg_advance_1): Ditto.
24925 (rs6000_function_arg): Ditto.
24926 (rs6000_function_ok_for_sibcall): Ditto.
24927 (emit_frame_save): Ditto.
24928 (rs6000_function_value): Ditto.
24929 (rs6000_libcall_value): Ditto.
24931 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24933 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24934 i386/darwin-lib.h to $libgcc_tm_file.
24935 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24937 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24939 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24941 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24943 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24944 * config/rs6000/rs6000-tables.opt: New file (generated).
24945 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24946 rs6000/rs6000-tables.opt to extra_options.
24947 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24948 * config/rs6000/rs6000.c (rs6000_select): Remove.
24949 (processor_target_table): Move contents to rs6000-cpus.def.
24950 (darwin_rs6000_override_options): Check
24951 global_options_set.x_rs6000_cpu_index instead of
24952 rs6000_select[1].string.
24953 (rs6000_option_override_internal): Likewise.
24954 (rs6000_handle_option): Don't assert that global structures are in
24955 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24956 (rs6000_default_cpu): New variable.
24957 (rs6000_file_start): Set it instead of local default_cpu. Check
24958 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24959 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24960 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24961 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24962 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24963 rs6000_select): Remove.
24964 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24966 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24967 * config/rs6000/t-rs6000
24968 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24969 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24970 global_options_set.x_rs6000_cpu_index instead of
24971 rs6000_select[1].string.
24972 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24973 global_options_set.x_rs6000_cpu_index instead of
24974 rs6000_select[1].string.
24976 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24978 * config.gcc (libgcc_tm_file): Define instead of including files
24979 from ../../libgcc/config/ in tm_file.
24980 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24981 * configure: Regenerate.
24982 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24983 libgcc_tm.h, cs-libgcc_tm.h): New.
24984 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24985 (clean): Remove libgcc_tm.h.
24986 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24987 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24988 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24990 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24993 * config/avr/avr.c (avr_ret_register): Return unsigned int
24995 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24996 it to avr_libcall_value.
24997 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24999 (avr_expand_binop_builtin): Ditto.
25000 (avr_expand_unop_builtin): Ditto.
25002 2011-05-10 DJ Delorie <dj@redhat.com>
25004 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25005 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25006 * config/rx/rx.c (rx_align_for_label): Add label and
25007 uses_threshold parameters. Do not align when the label is not
25009 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25011 2011-05-10 Richard Guenther <rguenther@suse.de>
25013 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25014 a series of conversions and apply foldings similar to what
25016 (tree_ssa_forward_propagate_single_use_vars): Call it.
25018 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25020 PR tree-optimization/48611
25021 PR tree-optimization/48794
25022 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25023 referenced from RESX or EH_DISPATCH arguments.
25026 * dfp.c (decimal_to_decnumber): Handle conversion from
25027 dconst{1,2,m1,half}.
25029 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25031 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25032 for !flag_prefer_avx128.
25033 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25035 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25037 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25038 (fold_ternary_loc): Use expr_location_or.
25040 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25043 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25044 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25045 Pmode and mem_mode is not VOIDmode.
25047 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25049 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25050 TYPE_QUAL_RESTRICT): Convert to enum.
25052 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25054 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25055 (const_pow2_1_to_8_operand): Ditto.
25056 (const_pow2_1_to_128_operand): Ditto.
25057 (const_pow2_1_to_32768_operand): Ditto.
25058 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25059 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25060 in insn constraint to check integer value of operand 3.
25061 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25063 (PINSR_MODE): New mode iterator.
25064 (sse2p4_1): New mode attribute.
25065 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25066 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25067 iterator. Use const_int_operand instead of
25068 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25069 exact_log2 in insn constraint to check integer value of operand 3.
25071 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25073 * config/i386/sse.md (blendbits): Remove mode attribute.
25074 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25075 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25076 Check integer value of operand 3 in insn constraint.
25078 2011-05-09 Richard Guenther <rguenther@suse.de>
25080 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25082 (lto_symtab_merge): Likewise. Do not register types here.
25083 (lto_symtab_merge_decls_2): Likewise.
25084 (lto_symtab_merge_decls_1): Likewise.
25085 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25086 * gimple.c (enum gtc_mode): Declare.
25087 (gimple_types_compatible_p): Make static.
25089 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25091 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25092 temporary register to match Pmode.
25094 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25096 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25097 and *vec_concatv4si_1_avx.
25099 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25101 PR rtl-optimization/48927
25102 * ira-conflicts.c (commutative_constraint_p): Use
25103 recog_data.alternative_enabled_p to disable alternatives where
25104 "enabled" attribute is false.
25105 (get_dup_num): Ditto.
25106 * ira-lives.c (single_reg_class): Ditto.
25107 (ira_implicitly_set_insn_hard_regs): Ditto.
25109 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25111 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25112 (dataflow_set_preserve_mem_locs): Likewise.
25114 2011-05-09 Philipp Thomas <pth@suse.de>
25116 * config/mep/mep.c (mep_validate_vliw): Syntax description
25117 should not be translated.
25119 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25121 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25122 * config/mips/mips-tables.opt: New file (generated).
25123 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25124 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25125 MIPS_ARCH_OPTION_NATIVE): Define.
25126 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25128 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25129 mips_parse_cpu): Remove.
25130 (mips_cpu_info_from_opt, mips_default_arch): New.
25131 (mips_handle_option): Don't assert that global structures are in
25132 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25133 (mips_option_override): Use new variables and functions to set
25134 state of these options. Use strcmp to check for individual CPU names.
25135 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25137 * config/mips/mips.opt (march=): Use ToLower and Enum.
25138 (mips): Use ToLower, Enum and Var.
25139 (mtune=): Use ToLower and Enum.
25140 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25142 2011-05-08 Jan Hubicka <jh@suse.cz>
25144 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25145 Arrange type pairs to be UID ordered.
25146 (gimple_lookup_type_leader): Make inline.
25148 2011-05-09 Nick Clifton <nickc@redhat.com>
25151 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25155 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25158 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25160 * combine.c (simplify_comparison): Abstract out parts into...
25161 (simplify_compare_const): ... new function.
25162 (try_combine): Generalize parallel arithmetic/compare combining
25163 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25165 2011-05-08 Jan Hubicka <jh@suse.cz>
25167 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25168 (cgraph_create_virtual_clone): Call hooks once virtual clone
25170 * cgraph.h (cgraph_clone_node): Update prototype.
25171 * ipa-cp.c (ipcp_estimate_growth): Use
25172 estimate_ipcp_clone_size_and_time.
25173 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25174 * lto-cgraph.c (input_node): Update.
25175 * ipa-inline.c (recursive_inlining): Update.
25176 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25177 (evaluate_conditions_for_known_args): Break out from ...
25178 (evaluate_conditions_for_edge): ... here.
25179 (evaluate_conditions_for_ipcp_clone): New function.
25180 (inline_node_duplication_hook): Update clone summary based
25182 (estimate_callee_size_and_time): Rename to ...
25183 (estimate_node_size_and_time): take NODE instead of EDGE;
25184 take POSSIBLE_TRUTHS as argument.
25185 (estimate_callee_size_and_time): Update.
25186 (estimate_ipcp_clone_size_and_time): New function.
25187 (do_estimate_edge_time): Update.
25189 2011-05-08 Richard Guenther <rguenther@suse.de>
25191 PR middle-end/48908
25192 PR middle-end/48905
25193 * expmed.c (expand_shift_1): Compute adjusted constant shift
25196 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25198 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25200 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25202 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25204 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25206 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25208 2011-05-07 Jan Hubicka <jh@suse.cz>
25210 * ipa-inline-transform.c (inline_call): Account when program size
25212 * ipa-inline.c (relative_time_benefit): New function.
25213 (edge_badness): Reorganize to be power 2 based; fix thinko when
25214 computing badness for negative growth; update comments to match
25215 reality; better dumps.
25217 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25219 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25220 type to bool and adjust comment.
25221 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25222 (fold_mathfn_compare): Remove calls to global_bindings_p.
25223 (fold_inf_compare): Likewise.
25224 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25225 * c-tree.h (global_bindings_p): Adjust prototype.
25226 * c-decl.c (global_bindings_p): Return bool and simplify.
25228 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25230 PR tree-optimization/48837
25231 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25232 when accumulator transformation is performed.
25234 2011-05-06 Jan Hubicka <jh@suse.cz>
25236 * i386.h (ix86_tune_indices): Add
25237 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25238 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25239 * i386.c (initial_ix86_tune_features): Add
25240 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25241 (software_prefetching_beneficial_p): Remove predicate.
25242 (ix86_option_override_internal): Use new macro.
25244 2011-05-06 Jan Hubicka <jh@suse.cz>
25246 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25248 2011-05-06 Jan Hubicka <jh@suse.cz>
25250 * cgraph.c (cgraph_add_thunk): Create real function node instead
25251 of alias node; finalize it and mark needed/reachale; arrange visibility
25252 to be right and add it into the corresponding same comdat group list.
25253 (dump_cgraph_node): Dump thunks.
25254 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25255 cgraph_function_with_gimple_body_p,
25256 cgraph_first_function_with_gimple_body,
25257 cgraph_next_function_with_gimple_body): New functions.
25258 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25260 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25261 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25262 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25263 devirtualization when optimizing.
25264 (verify_cgraph_node): Verify thunks.
25265 (cgraph_analyze_function): Analyze thunks.
25266 (cgraph_mark_functions_to_output): Output thunks only in combination
25267 with function they are assigned to.
25268 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25269 alias into normal node.
25270 (assemble_thunks): New functoin.
25271 (cgraph_expand_function): Use it.
25272 * lto-cgraph.c (lto_output_node): Stream thunks.
25273 (input_overwrite_node): Stream in thunks.
25274 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25275 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25276 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25277 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25278 (inline_analyze_function): Do not care about thunk jump functions.
25279 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25280 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25281 cgraph_function_with_gimple_body_p.
25282 * passes.c (do_per_function_toporder): Use
25283 cgraph_function_with_gimple_body_p.
25284 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25285 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25286 (function_called_by_processed_nodes_p): Likewise.
25288 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25290 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25291 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25293 (mabi=): Replace with separate entries for mabi=altivec,
25294 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25295 mabi=ieeelongdouble and mabi=ibmlongdouble.
25296 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25297 check for -mabi=spe without SPE ABI support here.
25298 (rs6000_handle_option): Replace OPT_mabi_ handling with
25299 OPT_mabi_altivec and OPT_mabi_spe handling.
25301 2011-05-06 Cary Coutant <ccoutant@google.com>
25303 * dwarf2out.c (contains_subprogram_definition): New function.
25304 (should_move_die_to_comdat): Call it.
25306 2011-05-06 Jeff Law <law@redhat.com>
25308 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25309 remove_ctrl_stmt_and_useless_edges.
25310 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25311 (fixup_template_block, thread_single_edge): Likewise.
25312 (mark_threaded_blocks): Use THREAD_TARGET.
25314 2011-05-06 Alan Modra <amodra@gmail.com>
25317 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25318 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25320 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25322 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25323 constraint modifier to "r".
25325 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25327 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25328 fall through for OPT_mcmodel_.
25330 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25332 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25334 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25336 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25339 * config/arm/arm.opt (marm): Document it.
25340 (mthumb): Reject negative variant.
25342 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25345 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25346 Fix typo in "ccvt" variable name.
25348 2011-05-06 Tristan Gingold <gingold@adacore.com>
25351 * config/vms/vms-ar.c (main): Remove cwd variable.
25353 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25356 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25358 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25360 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25361 * gimplify.c (gimplify_switch_expr): Likewise.
25362 * omp-low.c (expand_omp_sections): Likewise.
25363 * tree-eh.c (lower_try_finally_switch): Likewise.
25364 (lower_eh_dispatch): Likewise.
25365 * tree.h (build_case_label): Declare.
25366 * tree.c (build_case_label): Define.
25368 2011-05-05 Jason Merrill <jason@redhat.com>
25371 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25372 (copy_statement_list): Don't recurse.
25373 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25376 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25378 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25379 through from -mfpu= handling.
25380 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25382 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25384 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25387 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25389 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25391 (hppa[12]*-*-hpux11*): Ditto.
25392 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25393 * config/ia64/hpux-unix2003.h: New.
25394 * config/pa/pa-hpux1131.opt: New.
25395 * config/pa/pa-hpux1131.h: New.
25396 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25397 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25398 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25400 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25403 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25404 instead of mode as 3rd argument to recursive call.
25405 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25406 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25408 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25409 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25410 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25411 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25413 2011-05-05 Julian Brown <julian@codesourcery.com>
25415 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25416 parenthesis in D-register case.
25418 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25420 * opt-functions.awk (var_type_struct): Handle Enum options.
25421 * optc-gen.awk: Don't check range of variables of character type.
25422 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25423 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25424 rs6000_sdata_name, rs6000_explicit_options): Remove.
25425 (rs6000_option_override_internal): Check for -malign-power here.
25426 Use global_options_set instead of rs6000_explicit_options.
25427 (rs6000_parse_fpu_option): Remove.
25428 (rs6000_handle_option): Access variables via opts and opts_set
25429 pointers. Use error_at and warning_at. Add fall-through
25430 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25431 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25432 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25433 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25434 here. Don't use rs6000_parse_fpu_option.
25435 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25436 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25437 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25438 (mrecip=): Use Var.
25439 (mspe): Use Var and Save.
25440 (mtraceback=): Use Enum and Var.
25441 (rs6000_traceback_type): New Enum and EnumValue entries.
25442 (mfloat-gprs=): Use Enum, Var and Save.
25443 (rs6000_float_gprs): New Enum and EnumValue entries.
25444 (mlong-double-): use Var and Save.
25445 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25446 (malign-): Use Enum and Var.
25447 (rs6000_alignment_flags): New Enum and EnumValue entries.
25449 (fpu_type_t): New Enum and EnumValue entries.
25450 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25451 global_options_set instead of rs6000_explicit_options.
25452 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25453 global_options_set instead of rs6000_explicit_options.
25454 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25455 global_options_set instead of rs6000_explicit_options.
25456 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25457 global_options_set instead of rs6000_explicit_options.
25458 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25459 global_options_set instead of rs6000_explicit_options.
25460 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25461 global_options_set instead of rs6000_explicit_options.
25462 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25464 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25465 global_options_set instead of rs6000_explicit_options.
25466 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25467 (rs6000_cmodel): New Enum and EnumValue entries.
25468 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25469 global_options_set instead of rs6000_explicit_options.
25470 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25471 (mtls-size=): Use Enum and Var.
25472 (rs6000_tls_size): New Enum and EnumValue entries.
25474 2011-05-05 Michael Matz <matz@suse.de>
25476 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25477 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25478 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25479 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25480 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25481 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25482 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25483 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25484 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25485 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25486 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25487 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25488 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25489 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25490 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25491 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25493 2011-05-05 Richard Guenther <rguenther@suse.de>
25495 * expmed.c (expand_variable_shift): Rename to ...
25496 (expand_shift_1): ... this. Take an expanded shift amount.
25497 For rotates recurse directly not building trees for the shift amount.
25498 (expand_variable_shift): Wrap around expand_shift_1.
25499 (expand_shift): Adjust.
25501 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25503 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25505 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25507 * tree.h (get_pending_sizes): Remove prototype.
25508 (put_pending_size): Likewise.
25509 (put_pending_sizes): Likewise.
25510 * stor-layout.c (pending_sizes): Delete.
25511 (get_pending_sizes): Likewise.
25512 (put_pending_size): Likewise.
25513 (put_pending_sizes): Likewise.
25514 (variable_size): Do not call put_pending_size and tidy up.
25515 * function.h (struct function): Remove dont_save_pending_sizes_p.
25516 * lto-streamer-in.c (input_function): Do not stream it.
25517 * lto-streamer-out.c (output_function): Likewise.
25518 * tree-inline.c (initialize_cfun): Do not copy it.
25519 * c-decl.c (store_parm_decls): Do not set it.
25520 * omp-low.c (create_task_copyfn): Likewise.
25521 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25523 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25525 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25527 (*movdf_internal): Ditto.
25528 (*movdf_internal_nointeger): Ditto.
25529 (*movsf_internal): Ditto.
25531 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25533 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25534 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25535 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25536 (c_variable_size): Remove.
25537 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25538 call put_pending_sizes.
25539 (get_parm_info): Add parameter expr. Use it to set
25540 arg_info->pending_sizes.
25541 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25543 * c-parser.c (c_parser_parms_declarator): Update call to
25544 c_parser_parms_list_declarator.
25545 (c_parser_parms_list_declarator): Take parameter expr. Update
25546 call to push_parm_decl. Update recursive call. Don't call
25547 get_pending_sizes. Update calls to get_parm_info.
25548 (c_parser_objc_method_definition): Update calls to
25549 c_parser_objc_method_decl and objc_start_method_definition.
25550 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25551 (c_parser_objc_method_decl): Add parameter expr. Update call to
25553 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25554 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25555 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25557 2011-05-05 Michael Hope <michael.hope@linaro.org>
25560 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25561 __ARM_EABI__ hosts.
25563 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25565 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25566 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25567 (spu_output_mi_thunk): New function.
25569 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25571 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25572 targetm.asm_out.print_operand.
25573 * config/sol2.c: Include target.h.
25575 2011-05-04 Jan Hubicka <jh@suse.cz>
25577 * ipa-inline.c (reset_edge_caches): New function.
25578 (update_caller_keys): Add check_inlinablity_for; do not
25579 reset edge caches; remove now unnecesary loop.
25580 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25581 (update_all_callee_keys): Likewise.
25582 (inline_small_functions): Sanity check cache; update code
25585 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25587 PR rtl-optimization/47612
25588 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25589 as the last insn of the sequence to be moved.
25591 2011-05-04 Tobias Burnus <burnus@net-b.de>
25594 * doc/invoke.texi (Ofast): Document that it
25595 enables Fortran's -fno-protect-parens.
25597 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25599 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25601 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25603 * stor-layout.c (variable_size): Do not issue errors.
25605 2011-05-04 Richard Guenther <rguenther@suse.de>
25607 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25608 for array-ref indices.
25609 (tree_coverage_counter_addr): Likewise.
25610 (build_fn_info_type): Use size_int for index types.
25611 (build_gcov_info): Likewise.
25613 2011-05-04 Richard Guenther <rguenther@suse.de>
25615 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25617 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25618 for constructor indices.
25619 (push_init_level): Likewise.
25621 2011-05-04 Richard Guenther <rguenther@suse.de>
25623 * explow.c (promote_mode): Move variable declarations before code.
25625 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25627 * tree.h (build_function_type_array): Declare.
25628 (build_varargs_function_type_array): Declare.
25629 (build_function_type_vec, build_varargs_function_type_vec): Define.
25630 * tree.c (build_function_type_array_1): New function.
25631 (build_function_type_array): New function.
25632 (build_varargs_function_type_array): New function.
25634 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25636 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25637 before setting STMT_VINFO_TYPE.
25639 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25641 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25642 instead of spu_pass_by_reference.
25644 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25646 * calls.c (emit_library_call_value_1): Invoke
25647 promote_function_mode hook on libcall arguments.
25648 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25649 argument being NULL.
25650 * targhooks.c (default_promote_function_mode): Lisewise.
25651 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25652 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25654 * doc/tm.texi: Document that TYPE argument might be NULL.
25656 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25658 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25660 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25663 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25665 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25667 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25668 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25670 * mips-tfile.c: ... here.
25671 Don't include coretypes.h, tm.h, filenames.h.
25672 (saber_stop): Remove definition and all calls.
25673 [__SABER__]: Remove.
25674 (__LINE__): Remove default.
25675 (Size_t, Ptrdiff_t): Remove definitions.
25676 Replace by size_t, ptrdiff_t.
25677 [!MIPS_DEBUGGING_INFO]: Remove.
25678 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25679 (progname): Add const.
25681 Replace all uses by static.
25682 (ALIGN_SYMTABLE_OFFSET): Remove default.
25683 * mips-tdump.c: Don't include coretypes.h, tm.h.
25684 Remove !MIPS_IS_STAB guard.
25685 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25686 $(TM_H), filenames.h dependencies.
25687 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25689 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25692 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25693 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25695 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25698 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25699 account and save/restore RETS.
25700 (PROFILE_BEFORE_PROLOGUE): Define.
25701 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25702 the push insn to use predecrement.
25704 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25707 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25709 2011-05-04 Nick Clifton <nickc@redhat.com>
25711 * config/mn10300/mn10300.c: Include cfgloop.h.
25713 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25714 Lcc or a FLcc insn into the instruction stream.
25715 (mn10300_block_contains_call): New function. Returns true if the
25716 given basic block contains a CALL insn.
25717 (mn10300_loop_contains_call_insn): New function. Returns true if
25718 the given loop contains a CALL insn.
25719 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25720 to use the SETLB and Lcc or FLcc insns.
25721 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25722 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25723 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25724 disable the SETLB optimization.
25725 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25726 __SETLB__ or __NO_SETLB__.
25727 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25728 (movsf_internal): Handle MDR register.
25729 (cmpsi): Make visible.
25730 (setlb): New pattern.
25731 (Lcc): New pattern.
25732 (FLcc): New pattern.
25734 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25737 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25738 for reg<->xmm moves.
25739 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25740 (vec_concatv2di_rex64_sse): Ditto.
25741 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25742 (*vec_extractv2di_1_rex64): Ditto.
25745 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25747 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25749 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25751 2011-05-04 Richard Guenther <rguenther@suse.de>
25753 * tree.h (int_const_binop): Remove notrunc argument.
25754 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25755 create integer constants that are properly truncated.
25756 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25757 (const_binop): Remove zero notrunc argument to int_const_binop.
25758 (size_binop_loc): Likewise.
25759 (fold_div_compare): Likewise.
25760 (maybe_canonicalize_comparison_1): Likewise.
25761 (fold_comparison): Likewise.
25762 (fold_binary_loc): Likewise.
25763 (multiple_of_p): Likewise.
25764 * expr.c (store_constructor): Likewise.
25765 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25766 (maybe_fold_stmt_addition): Likewise.
25767 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25768 * stor-layout.c (layout_type): Likewise.
25769 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25770 * tree-sra.c (build_ref_for_offset): Likewise.
25771 (build_user_friendly_ref_for_offset): Likewise.
25772 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25774 * tree-ssa-loop-niter.c (inverse): Likewise.
25775 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25776 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25777 * tree-switch-conversion.c (check_range): Likewise.
25778 (build_constructors): Likewise.
25779 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25780 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25781 (extract_range_from_assert): Likewise.
25782 (vrp_int_const_binop): Likewise.
25783 (extract_range_from_binary_expr): Likewise.
25784 (extract_range_from_unary_expr): Likewise.
25785 (check_array_ref): Likewise.
25786 (find_case_label_range): Likewise.
25787 (simplify_div_or_mod_using_ranges): Likewise.
25788 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25789 comparing case labels for merging.
25791 2011-05-03 Mark Wielaard <mjw@redhat.com>
25793 * dwarf2out.c (debug_str_hash_forced): Removed.
25794 (gen_label_for_indirect_string): Removed.
25795 (get_debug_string_label): Removed.
25796 (AT_string_form): Generate label directly.
25797 (output_indirect_string): Test indirect_string_node for
25798 DW_FORM_strp instead of checking label and refcount.
25799 (prune_indirect_string): Removed.
25800 (prune_unused_types): Don't check debug_str_hash_forced or
25801 call prune_indirect_string.
25803 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25806 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25808 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25812 * combine.c (try_combine): Skip debug insns at m_split tests.
25814 2011-04-26 Mark Wielaard <mjw@redhat.com>
25817 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25818 when info_section_emitted.
25820 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25822 * config/mips/mips-opts.h: New.
25823 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25825 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25826 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25827 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25829 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25831 (mips_abi, mips_code_readable): Don't declare.
25832 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25833 (mabi=): Use Enum and Var.
25834 (mips_abi): New Enum and EnumValue entries.
25835 (mcode-readable=): Use Enum and Var.
25836 (mips_code_readable_setting): New Enum and EnumValue entries.
25837 (mr10k-cache-barrier=): Use Enum and Var.
25838 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25840 2011-05-03 Jan Hubicka <jh@suse.cz>
25842 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25843 replace hash by pointer map.
25844 (cgraph_node_set_element_def, cgraph_node_set_element,
25845 const_cgraph_node_set_element, varpool_node_set_element_def,
25846 varpool_node_set_element, const_varpool_node_set_element): Remove.
25847 (free_cgraph_node_set, free_varpool_node_set): New function.
25848 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25849 * tree-emutls.c: Free varpool node set.
25850 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25851 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25852 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25853 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25854 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25855 Move here from ipa.c; implement using pointer_map
25856 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25857 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25858 debug_cgraph_node_set, varpool_node_set_new,
25859 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25860 dump_varpool_node_set, debug_varpool_node_set):
25861 Move to ipa-uitls.c.
25862 * passes.c (ipa_write_summaries): Update.
25864 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25866 From Mike Frysinger:
25867 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25868 bf542/bf544/bf547/bf548/bf549.
25870 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25872 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25874 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25876 From Bernd Schmidt:
25877 * config/bfin/bfin.md (MOVCC): New mode_macro.
25878 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25879 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25880 comments from generated assembly.
25882 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25885 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25886 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25887 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25888 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25889 * config/bfin/lib1funcs.asm (___muldi3): New function.
25891 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25893 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25894 build_function_type_list instead of build_function_type.
25895 Rearrange initialization of `args' to do so.
25897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25899 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25900 instead of build_function_type.
25902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25904 * config/rs6000/rs6000.c (spe_init_builtins): Call
25905 build_function_type_list instead of build_function_type.
25906 (paired_init_builtins, altivec_init_builtins): Likewise.
25907 (builtin_function_type): Likewise.
25909 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25911 * config/sh/sh.c (sh_media_init_builtins): Call
25912 build_function_type_list instead of build_function_type.
25914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25916 * config/sparc/sparc.c (sparc_file_end): Call
25917 build_function_type_list instead of build_function_type.
25919 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25921 * config/alpha/alpha.c (alpha_init_builtins): Call
25922 build_function_type_list instead of build_function_type.
25924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25926 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25927 build_function_type_list instead of build_function_type.
25929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25931 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25932 build_function_type_list instead of build_function_type.
25933 Delete `endlink' variable.
25935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25937 * config/avr/avr.c (avr_init_builtins): Call
25938 build_function_type_list instead of build_function_type.
25940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25942 * config/picochip/picochip.c (picochip_init_builtins): Call
25943 build_function_type_list instead of build_function_type.
25944 Delete `endlink' variable.
25946 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25948 * config/bfin/bfin.c (bfin_init_builtins): Call
25949 build_function_type_list instead of build_function_type.
25951 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25954 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25955 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25957 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25960 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25961 libbffastfp overrides libgcc when -mfast-fp.
25963 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25965 Originally from Bernd Schmidt
25966 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25967 * config/bfin/bfin.c (override_options): Test it and error if
25970 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25972 Originally From Bernd Schmidt
25973 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25976 2011-05-03 Jeff Law <law@redhat.com>
25978 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25979 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25980 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25981 than accessing AUX field directly. Free the AUX field before
25983 (thread_block, thread_through_loop_header): Likewise.
25984 (thread_single_edge, mark_threaded_blocks): Likewise.
25985 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25986 (register_jump_thread): Do not attempt to thread to a NULL edge.
25988 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25990 * function.c (init_function_start): Call decide_function_section.
25991 * varasm.c (decide_function_section): New function.
25992 (assemble_start_function): When not using
25993 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25994 or first_function_block_is_cold.
25995 * rtl.h (decide_function_section): Declare.
25997 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25998 Jakub Jelinek <jakub@redhat.com>
26001 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26002 only succeed if req_mode is the same as set_mode.
26004 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26006 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26007 * genemit.c (gen_exp): Handle RETURN.
26008 * emit-rtl.c (verify_rtx_sharing): Likewise.
26009 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26010 * rtl.c (copy_rtx): RETURN is shared.
26011 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26013 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26014 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26015 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26016 * config/cris/cris.c (cris_expand_return): Likewise.
26017 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26018 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26019 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26020 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26021 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26023 * config/v850/v850.c (expand_epilogue): Likewise.
26024 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26025 * config/arm/arm.md (epilogue): Likewise.
26026 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26027 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26028 variable to ret_reg.
26030 2011-05-03 Richard Guenther <rguenther@suse.de>
26033 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26034 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26035 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26037 2011-05-03 Richard Guenther <rguenther@suse.de>
26039 * c-decl.c (grokdeclarator): Instead of looking at
26040 TREE_OVERFLOW check if the constant fits in the index type.
26042 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26044 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26045 (vec_store_lanes<mode><mode>): Likewise.
26047 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26049 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26050 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26051 convert_optab_index values.
26052 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26053 * genopinit.c (optabs): Initialize the new optabs.
26054 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26055 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26056 (expand_STORE_LANES): New functions.
26057 * tree.h (build_array_type_nelts): Declare.
26058 * tree.c (build_array_type_nelts): New function.
26059 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26060 (vect_model_load_cost): Likewise.
26061 (vect_store_lanes_supported, vect_load_lanes_supported)
26062 (vect_record_strided_load_vectors): Declare.
26063 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26064 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26065 (vect_transform_strided_load): Split out statement recording into...
26066 (vect_record_strided_load_vectors): ...this new function.
26067 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26068 (write_vector_array, create_array_ref): New functions.
26069 (vect_model_store_cost): Add store_lanes_p argument.
26070 (vect_model_load_cost): Add load_lanes_p argument.
26071 (vectorizable_store): Try to use store-lanes functions for
26072 interleaved stores.
26073 (vectorizable_load): Likewise load-lanes and loads.
26074 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26075 to vect_model_store_cost.
26076 (vect_build_slp_tree): Likewise vect_model_load_cost.
26078 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26080 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26081 * hooks.c (hook_bool_mode_uhwi_false): New function.
26082 * target.def (array_mode_supported_p): New hook.
26083 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26084 * doc/tm.texi: Regenerate.
26085 * stor-layout.c (mode_for_array): New function.
26086 (layout_type): Use it.
26087 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26088 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26090 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26093 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26094 for -fstack-check if the size to allocate is negative.
26096 2011-05-02 Lawrence Crowl <crowl@google.com>
26098 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26099 (timevar_cond_start): New for starting a timer only when it is not
26101 (timevar_cond_stop): New for stopping a timer when it was not already
26104 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26105 (timevar_cond_start): New as above.
26106 (timevar_cond_stop): New as above.
26108 * timevar.def: Add start/stop timers for compiler phases,
26109 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26110 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26111 and TV_PHASE_FINALIZE.
26112 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26113 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26114 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26115 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26116 Make unused TV_OVERLOAD into a start/stop timer.
26118 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26119 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26120 to indicate that they are start/stop timers.
26122 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26123 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26124 Move initialization to do_compile.
26125 (do_compile): Add initialization from above.
26126 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26128 * c-decl.c (c_write_global_declarations): Add start/stop of
26129 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26131 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26132 or TV_PARSE_INLINE, as appropriate.
26133 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26134 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26136 2011-05-02 Jason Merrill <jason@redhat.com>
26139 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26141 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26144 * c-decl.c (finish_decl): Only create a composite if the types are
26147 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26149 * config/fr30/fr30-protos.h (Mmode): Don't define.
26150 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26151 definition where used.
26152 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26153 define. Expand definitions where used.
26154 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26155 Expand definitions where used.
26156 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26157 rx_function_arg, rx_function_arg_advance,
26158 rx_function_arg_boundary): Expand definitions of those macros.
26159 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26160 definition where used.
26162 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26164 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26166 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26167 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26168 with *movv2sf_internal_rex64_avx.
26169 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26170 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26171 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26172 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26173 "vex" in "prefix" attribute calculation.
26174 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26176 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26179 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26180 inputs match the output.
26182 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26185 * config/m68k/m68k.c (m68k_expand_prologue): Set
26186 current_function_static_stack_size.
26188 2011-05-02 Jan Hubicka <jh@suse.cz>
26190 * lto-streamer.c (lto_streamer_cache_insert_1,
26191 lto_streamer_cache_lookup, lto_streamer_cache_create,
26192 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26193 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26195 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26197 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26198 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26199 config/m68k/t-opts: New files.
26200 * config/m68k/m68k-tables.opt: New file (generated).
26201 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26202 extra_options and m68k/t-opts to tmake_file.
26203 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26204 (all_isas): Initialize using m68k-isas.def.
26205 (all_microarchs): Initialize using m68k-microarchs.def.
26206 (m68k_find_selection): Remove.
26207 (m68k_handle_option): Don't assert that global structures are in
26208 use. Use error_at. Access variables via opts pointer. Don't
26209 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26210 directly for -m68020-40 and -m68020-60.
26211 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26212 m68k_tune_entry here.
26213 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26215 (m68k_library_id_string): Remove declaration.
26216 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26217 (m68k_library_id_string): New Variable.
26218 (march=, mcpu=, mtune=): Use Enum and Var.
26220 2011-05-02 Richard Guenther <rguenther@suse.de>
26222 * varasm.c (output_constructor_regular_field): Compute zero-based
26223 index with double-ints. Make sure to ICE instead of producing
26225 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26226 in asserts. Properly use a signed type.
26228 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26230 * config/i386/sse.md (V): New mode iterator.
26231 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26233 (V_256): Rename from AVX256MODE.
26234 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26235 condition to all users.
26237 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26238 condition to all users.
26239 (VF_128): Make V4SF mode unconditional.
26240 (VF_256): Rename from AVX256MODEF2P.
26241 (VI4F_128): Rename from SSEMODE4S.
26242 (VI8F_128): Rename from SSEMODE2D.
26243 (VI4F_256): Rename from AVX256MODE8P.
26244 (VI8F_256): Rename from AVX256MODE4P.
26245 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26246 (ssescalarmodesuffix): Remove SF and DF modes.
26247 (SSEMODE124): Remove.
26248 (SSEMODE1248): Ditto.
26249 (SSEMODEF2P): Ditto.
26250 (AVXMODEF2P): Ditto.
26251 (AVXMODEFDP): Ditto.
26252 (AVXMODEFSP): Ditto.
26253 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26255 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26257 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26258 xop_pcmov_<mode>256. Use V mode iterator.
26260 Adjust RTX patterns globally for renamed mode attributes.
26262 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26264 * haifa-sched.c (sched_emit_insn): Emit insn before first
26265 non-scheduled insn. Inform back-end about new insn. Add
26266 new insn to scheduled_insns list.
26268 2011-05-02 Richard Guenther <rguenther@suse.de>
26270 PR tree-optimization/48822
26271 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26272 (process_scc): Indicate which iteration we start.
26274 2011-05-02 Jan Hubicka <jh@suse.cz>
26276 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26277 (lto_section_overrun): New.
26278 * lto-section-out.c (append_block): Rename to ...
26279 (lto_append_block): ... this one; export.
26280 (lto_output_1_stream): Move lto lto-streamer.h
26281 (lto_output_data_stream): Update.
26282 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26283 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26286 2011-05-02 Richard Guenther <rguenther@suse.de>
26288 * tree.c (tree_code_counts): New global array.
26289 (record_node_allocation_statistics): Count individual tree codes.
26290 (dump_tree_statistics): Dump individual code stats.
26292 2011-05-01 Jan Hubicka <jh@suse.cz>
26294 * ipa-inline.c (caller_growth_limits): Fix thinko when
26295 looking for largest stack frame.
26296 * ipa-inline.h (dump_inline_summary): Declare.
26297 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26299 (dump_inline_summary): Export.
26300 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26302 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26304 * reginfo.c (memory_move_cost): Change rclass argument type form
26305 'enum reg_class' to reg_class_t.
26306 * reload.h (memory_move_cost): Update prototype.
26307 * postreload.c reload_cse_simplify_set): Change type dclass var to
26309 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26311 (ira_allocate_and_set_costs): Change aclass argument type form
26312 'enum reg_class' to reg_class_t.
26313 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26314 Change aclass argument type to reg_class_t.
26315 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26317 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26318 memory_move_cost call.
26320 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26321 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26322 Change type tmp var to reg_class_t.
26324 2011-04-30 Jan Hubicka <jh@suse.cz>
26326 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26327 inlining into function with flatten attribute.
26328 (want_inline_small_function_p): Be more realistic about inlining
26329 cold calls where callee size grows.
26331 2011-04-30 Jan Hubicka <jh@suse.cz>
26333 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26336 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26338 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26339 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26340 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26341 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26342 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26343 (print_operand): Rename to...
26344 (sparc_print_operand): ...this. Make static. Adjust
26345 sparc_print_operand function call.
26346 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26349 2011-04-30 Jan Hubicka <jh@suse.cz>
26351 PR middle-end/48752
26352 * ipa-inline.c (early_inliner): Disable when doing late
26353 addition of function.
26355 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26357 * dwarf2out.c (get_address_mode): New inline.
26358 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26359 if not dwarf_strict emit
26360 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26361 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26362 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26363 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26364 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26365 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26366 mem_loc_descriptor callers.
26367 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26368 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26369 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26370 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26371 (base_types): New variable.
26372 (get_base_type_offset, calc_base_type_die_sizes,
26373 base_type_for_mode, mark_base_types, base_type_cmp,
26374 move_marked_base_types): New functions.
26375 (calc_die_sizes): Assert that die_offset is 0 or equal to
26377 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26378 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26379 callers. If not dwarf_strict, call mem_loc_descriptor even for
26380 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26381 (gen_subprogram_die): Don't give up on call site parameters
26382 with non-integral or large integral modes. Adjust
26383 mem_loc_descriptor callers.
26384 (prune_unused_types): Call prune_unused_types_mark on base_types
26386 (resolve_addr): Call mark_base_types.
26387 (dwarf2out_finish): Call move_marked_base_types.
26389 PR tree-optimization/48809
26390 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26392 (gen_inbound_check): Don't compute index_expr - range_min in utype
26393 again, instead reuse SSA_NAME initialized in build_arrays.
26394 Remove two useless gsi_for_stmt calls.
26396 2011-04-29 Jeff Law <law@redhat.com>
26398 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26400 2011-04-29 Martin Jambor <mjambor@suse.cz>
26402 * cgraph.h (cgraph_postorder): Remove declaration.
26403 * ipa-utils.h (ipa_free_postorder_info): Declare.
26404 (ipa_reverse_postorder): Likewise.
26405 * cgraphunit.c: Include ipa-utils.h.
26406 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26407 * ipa-inline.c: Include ipa-utils.h.
26408 (ipa_inline): Update call to ipa_reverse_postorder.
26409 * ipa-pure-const.c (propagate_pure_const): Update call to
26410 ipa_reduced_postorder and ipa_print_order. Call
26411 ipa_free_postorder_info to clean up.
26412 (propagate_nothrow): Likewise.
26413 * ipa-reference.c (propagate): Removed a useless call to
26414 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26415 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26416 * ipa.c: Include ipa-utils.h.
26417 (ipa_profile): Update call to ipa_reverse_postorder.
26418 (cgraph_postorder): Moved to...
26419 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26420 (ipa_utils_print_order): Renamed to ipa_print_order.
26421 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26423 (ipa_free_postorder_info): New function.
26424 * passes.c: Include ipa-utils.h.
26425 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26426 (ipa_write_summaries): Likewise.
26427 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26428 (cgraphunit.o): Likewise.
26430 (ipa-inline.o): Likewise.
26432 2011-04-29 Jan Hubicka <jh@suse.cz>
26434 * ipa-inline.h (clause_t): Turn into unsigned int.
26435 * ipa-inline-analysis.c (add_clause): Do more simplification.
26436 (and_predicates): Shortcut more cases.
26437 (predicates_equal_p): Move forward; check that clauses are properly
26439 (or_predicates): Shortcut more cases.
26440 (edge_execution_predicate): Rewrite as...
26441 (set_cond_stmt_execution_predicate): ... this function; handle
26442 __builtin_constant_p.
26443 (set_switch_stmt_execution_predicate): New .
26444 (compute_bb_predicates): New.
26445 (will_be_nonconstant_predicate): Update TODO.
26446 (estimate_function_body_sizes): Use compute_bb_predicates
26447 and free them later, always try to estimate if stmt is constant.
26448 (estimate_time_after_inlining, estimate_size_after_inlining):
26449 Gracefully handle optimized out edges.
26450 (read_predicate): Fix off by one error.
26452 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26454 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26456 2011-04-27 Xinliang David Li <davidxl@google.com>
26458 * tree-profile.c (init_ic_make_global_vars): Set
26459 tls attribute on ic vars.
26460 * coverage.c (coverage_end_function): Initialize
26461 function_list with zero.
26463 2011-04-29 Richard Guenther <rguenther@suse.de>
26465 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26466 for the type of the result.
26467 (fold_builtin_isascii): Likewise.
26468 (fold_builtin_toascii): Use integer_type_node where appropriate.
26469 (fold_builtin_logb): Likewise.
26470 (fold_builtin_frexp): Likewise.
26471 (fold_builtin_strstr): Likewise.
26472 (fold_builtin_strpbrk): Likewise.
26473 (fold_builtin_fputs): Likewise.
26474 (fold_builtin_sprintf): Likewise.
26475 (fold_builtin_snprintf): Likewise.
26476 (fold_builtin_printf): Likewise.
26477 (do_mpfr_remquo): Use a proper type for the assigned constant.
26478 (do_mpfr_lgamma_r): Likewise.
26479 * dwarf2out.c (resolve_one_addr): Use size_int.
26480 * except.c (init_eh): Likewise.
26481 (assign_filter_values): Use integer_type_node for filter values.
26482 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26484 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26485 for EH region numbers.
26486 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26487 for the shift amount.
26489 2011-04-29 Richard Guenther <rguenther@suse.de>
26491 * expr.h (expand_shift): Rename to ...
26492 (expand_variable_shift): ... this.
26493 (expand_shift): Take a constant shift amount.
26494 * expmed.c (expand_shift): Rename to ...
26495 (expand_variable_shift): ... this.
26496 (expand_shift): New wrapper around expand_variable_shift.
26497 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26498 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26499 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26500 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26501 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26502 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26503 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26504 emit_store_flag_1, emit_store_flag): Likewise.
26505 * builtins.c (expand_builtin_signbit): Likewise.
26506 * calls.c (load_register_parameters): Likewise.
26507 * function.c (assign_parm_setup_block): Likewise.
26508 * lower-subreg.c (resolve_shift_zext): Likewise.
26509 * optabs.c (widen_bswap, expand_abs_nojump,
26510 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26511 * spu/spu.c (spu_expand_extv): Likewise.
26512 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26514 2011-04-29 Richard Guenther <rguenther@suse.de>
26516 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26517 for the remapped region number.
26518 * predict.c (build_predict_expr): Use integer_type_node for the
26520 * fold-const.c (fold_binary_loc): Use integer_type_node for
26521 the shift amount. Use a proper type for the PLUS_EXPR operand.
26523 2011-04-29 Michael Matz <matz@suse.de>
26525 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26526 other trees that just builtins.
26527 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26529 2011-04-29 Richard Guenther <rguenther@suse.de>
26531 * tree-nested.c (get_trampoline_type): Use size_int.
26532 (get_nl_goto_field): Likewise.
26533 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26535 (lower_eh_constructs_2): Likewise.
26536 (lower_resx): Likewise.
26537 (lower_eh_dispatch): Likewise.
26538 * tree-mudflap.c (mf_build_string): Use size_int.
26539 (mudflap_register_call): Use integer_type_node for the flag.
26540 (mudflap_enqueue_constant): Use size_int.
26541 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26542 instead of rebuilding it.
26544 2011-04-29 Richard Guenther <rguenther@suse.de>
26546 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26547 Handle OBJ_TYPE_REF.
26548 (find_func_aliases_for_call): Use it more consistently.
26550 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26552 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26553 (rank_for_schedule): Use it.
26554 (schedule_block): Set it.
26556 2011-04-28 David Li <davidxl@google.com>
26558 * tree.c (crc32_string): Use crc32_byte.
26559 (crc32_byte): New function.
26560 * tree.h (crc32_byte): New function.
26561 * gcov.c (read_graph_file): Handle new cfg_cksum.
26562 (read_count_file): Ditto.
26563 * profile.c (instrument_values): Ditto.
26564 (get_exec_counts): Ditto.
26565 (read_profile_edge_counts): Ditto.
26566 (compute_branch_probabilities): Ditto.
26567 (compute_value_histograms): Ditto.
26568 (branch_prob): Ditto.
26569 (end_branch_prob): Ditto.
26570 * coverage.c (read_counts_file): Ditto.
26571 (get_coverage_counts): Ditto.
26572 (tree_coverage_counter_addr): Ditto.
26573 (coverage_checksum_string): Ditto.
26574 (coverage_begin_output): Ditto.
26575 (coverage_end_function): Ditto.
26576 (build_fn_info_type): Ditto.
26577 (build_fn_info_value): Ditto.
26578 * libgcov.c (gcov_exit): Ditto.
26579 * gcov-dump.c (tag_function): Ditto.
26580 (compute_checksum): Remove.
26582 2011-04-29 Alan Modra <amodra@gmail.com>
26584 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26585 unspec plus offset. Tidy macho code.
26587 2011-04-29 Martin Jambor <mjambor@suse.cz>
26589 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26590 node instead of a decl. Update all callers.
26591 * cgraph.h: Update declaration.
26593 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26595 PR tree-optimization/48765
26596 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26597 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26598 to indicate if loop aware SLP is being used. Scan the statements
26599 and update the vectorization factor according to the type of
26600 vectorization before statement analysis.
26601 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26602 pass it to vect_analyze_loop_operations.
26603 (vectorizable_reduction): Set number of copies to 1 in case of pure
26605 * tree-vect-stmts.c (vectorizable_conversion,
26606 vectorizable_assignment, vectorizable_shift,
26607 vectorizable_operation, vectorizable_type_demotion,
26608 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26610 (vectorizable_condition): Move the check that it is not SLP
26611 vectorization before the number of copies check.
26612 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26613 to vectorize the loop using SLP.
26615 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26617 PR middle-end/48597
26618 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26621 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26623 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26624 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26625 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26626 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26627 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26629 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26630 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26631 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26632 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26633 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26634 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26636 * config/i386/linux.h (REG_NAME): Don't define.
26637 * config/i386/linux64.h (REG_NAME): Don't define.
26638 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26639 Undefine before defining.
26641 2011-04-28 Jan Hubicka <jh@suse.cz>
26643 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26644 nonconstant_names array.
26645 (estimate_function_body_sizes): Build nonconstant_names array; handle
26646 BUILT_IN_CONSTANT_P.
26648 2011-04-28 Richard Guenther <rguenther@suse.de>
26652 2011-04-28 Richard Guenther <rguenther@suse.de>
26654 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26655 as late as possible.
26657 2011-04-28 Richard Guenther <rguenther@suse.de>
26659 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26660 (debug_constraint): Do it here.
26661 (dump_constraints): And here.
26662 (rewrite_constraints): And here.
26663 (dump_constraint_edge): Remove.
26664 (dump_constraint_graph): Rewrite to produce DOT output.
26665 (solve_constraints): Build succ graph as late as possible.
26666 Dump constraint graphs before and after solving.
26668 2011-04-28 Richard Guenther <rguenther@suse.de>
26670 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26671 New function split out from ...
26672 (find_func_aliases): ... here. Call it.
26673 (find_func_aliases_for_call): Likewise.
26675 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26677 * internal-fn.h (internal_fn_name_array): Declare.
26678 (internal_fn_flags_array): Likewise.
26680 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26682 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26683 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26685 (ssemodefsuffix): Remove.
26686 (ssevecmodesuffix): New mode attribute.
26687 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26688 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26689 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26690 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26691 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26692 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26693 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26694 ssemodesuffix mode attribute.
26695 (float splitters): Use ssevecmodesuffix mode attribute.
26696 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26697 (sseinsmode): Rename from avxvecmode.
26698 (avxsizesuffix): Rename from avxmodesuffix.
26699 (sseintvecmode): Rename from avxpermvecmode.
26700 (ssedoublevecmode): Rename from ssedoublesizemode.
26701 (ssehalfvecmode): Rename from avxhalfvecmode.
26702 (ssescalarmode): Rename from avxscalarmode.
26703 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26704 templates for ssemodesuffix mode attribute.
26705 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26708 Adjust RTX patterns globally for renamed mode attributes.
26710 2011-04-27 Jan Hubcika <jh@suse.cz>
26712 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26713 * ipa-inline-analysis.c: Include alloc-pool.h.
26714 (edge_predicate_pool): New.
26715 (trye_predicate_p): New function
26716 (false_predicate_p): New function.
26717 (add_clause): Sanity check that false clauses are "optimized";
26718 never add clauses to predicate that is already known to be false.
26719 (and_predicate): Use flase_predicate_p.
26720 (evaulate_predicate): Rename to ...
26721 (evaluate_predicate): ... this one; update all callers; assert
26722 that false is not listed among possible truths.
26723 (dump_predicate): Use true_predicate_p.
26724 (account_size_time): Use false_predicate_p.
26725 (evaulate_conditions_for_edge): Rename to ...
26726 (evaluate_conditions_for_edge) ... this one.
26727 (edge_set_predicate): New function.
26728 (inline_edge_duplication_hook): Duplicate edge predicates.
26729 (inline_edge_removal_hook): Free edge predicates.
26730 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26731 (dump_inline_summary): Update.
26732 (estimate_function_body_sizes): Set edge predicates.
26733 (estimate_calls_size_and_time): Handle predicates.
26734 (estimate_callee_size_and_time): Update.
26735 (remap_predicate): Add toplev_predicate; update comment.
26736 (remap_edge_predicates): New function.
26737 (inline_merge_summary): Compute toplev predicate; update.
26738 (read_predicate): New function.
26739 (read_inline_edge_summary): Use it.
26740 (inline_read_section): Likewise.
26741 (write_predicate): New function.
26742 (write_inline_edge_summary): Use it.
26743 (inline_write_summary): Likewise.
26744 (inline_free_summary): Free alloc pool and edge summary vec.
26746 2011-04-27 Richard Guenther <rguenther@suse.de>
26748 * tree-ssa-structalias.c (changed_count): Remove.
26749 (changed): Use a bitmap.
26750 (unify_nodes): Adjust.
26751 (do_sd_constraint): Likewise.
26752 (do_ds_constraint): Likewise.
26753 (do_complex_constraint): Likewise.
26754 (solve_graph): Likewise.
26756 2011-04-27 Jan Hubicka <jh@suse.cz>
26758 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26760 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26762 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26763 (avx_vperm2f128_*_operand): Ditto.
26764 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26765 Use avx_vpermilp_parallel in insn condition.
26766 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26767 Use avx_vperm2f128_parallel in insn condition.
26769 2011-04-27 Richard Guenther <rguenther@suse.de>
26771 * Makefile.in (tree-ssa-structalias.o): Remove
26772 gt-tree-ssa-structalias.h dependency.
26773 (GTFILES): Remove tree-ssa-structalias.c.
26774 * tree.c (allocate_decl_uid): New function.
26775 (make_node_stat): Use it.
26776 (copy_node_stat): Likewise.
26777 * tree.h (allocate_decl_uid): Declare.
26778 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26779 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26780 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26781 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26782 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26783 (struct heapvar_map): Likewise.
26784 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26785 heapvar_insert): Likewise.
26786 (make_heapvar_for): Rename to ...
26787 (make_heapvar): ... this. Simplify.
26788 (fake_var_decl_obstack): New global var.
26789 (build_fake_var_decl): New function.
26790 (make_constraint_from_heapvar): Adjust.
26791 (handle_lhs_call): Likewise.
26792 (create_function_info_for): Likewise.
26793 (intra_create_variable_infos): Likewise.
26794 (init_alias_vars): Allocate fake_var_decl_obstack.
26795 (init_alias_heapvars, delete_alias_heapvars): Remove.
26796 (compute_points_to_sets): Do not call init_alias_heapvars.
26797 (ipa_pta_execute): Likewise.
26798 (delete_points_to_sets): Free fake_var_decl_obstack.
26800 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26802 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26803 (si_from_UTItype, si_to_UTItype): New functions.
26804 (__udivmodti4): Use them to implement type-punning.
26805 * config/spu/multi3.c (union qword_TItype): New data type.
26806 (si_from_TItype, si_to_TItype): New functions.
26807 (__multi3): Use them to implement type-punning.
26809 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26811 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26813 2011-04-27 Jan Hubicka <jh@suse.cz>
26815 * ipa-prop.c (function_insertion_hook_holder): New holder.
26816 (ipa_add_new_function): New function.
26817 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26818 Register/deregister holder.
26820 2011-04-27 Richard Guenther <rguenther@suse.de>
26822 PR tree-optimization/48772
26823 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26825 2011-04-27 Richard Guenther <rguenther@suse.de>
26827 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26828 TARGET_MEM_REF handling.
26830 2011-04-27 Nick Clifton <nickc@redhat.com>
26832 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26833 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26834 (REG_CLASS_NAMES): Likewise.
26835 (REG_CLASS_CONTENTS): Likewise.
26836 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26837 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26838 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26839 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26840 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26841 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26842 duplicate register classes.
26843 (frv_class_likely_spilled_p): Likewise.
26844 (frv_register_move_cost): Likewise.
26846 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26847 end of the regno_reg_class array.
26849 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26852 * c-typeck.c (build_binary_op): Don't wrap arguments if
26853 int_operands is true.
26855 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26858 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26859 targetm.calls.must_pass_in_stack for void type.
26861 2011-04-26 Jan Hubicka <jh@suse.cz>
26863 * cgraphbuild.c (build_cgraph_edges): Update call
26864 of cgraph_create_edge and cgraph_create_indirect_edge.
26865 * cgraph.c (cgraph_create_edge_including_clones,
26866 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26867 cgraph_update_edges_for_call_stmt_node): Do not take nest
26868 argument; do not initialize call_stmt_size/time.
26869 (dump_cgraph_node): Do not dump nest.
26870 (cgraph_clone_edge): Do not take loop_nest argument;
26871 do not propagate it; do not clone call_stmt_size/time.
26872 (cgraph_clone_node): Likewise.
26873 (cgraph_create_virtual_clone): Update.
26874 * cgraph.h (struct cgraph_edge): Remove
26875 call_stmt_size/call_stmt_time/loop_nest.
26876 (cgraph_create_edge, cgraph_create_indirect_edge,
26877 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26879 * tree-emutls.c (gen_emutls_addr): Update.
26880 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26881 loop_nest; handle indirect calls, too.
26882 (clone_inlined_nodes): Do not care about updating inline summaries.
26883 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26884 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26885 stream call_stmt_size/call_stmt_time/loop_nest.
26886 * ipa-inline.c (edge_badness): Update.
26887 (ipa_inline): dump summaries after inlining.
26888 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26890 (inline_edge_summary): New function.
26891 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26892 (inline_edge_removal_hook): Handle edge summaries.
26893 (inline_edge_duplication_hook): New hook.
26894 (inline_summary_alloc): Alloc hooks.
26895 (initialize_growth_caches): Do not register removal hooks.
26896 (free_growth_caches); Do not free removal hook.
26897 (dump_inline_edge_summary): New function.
26898 (dump_inline_summary): Use it.
26899 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26900 (inline_update_callee_summaries): New function.
26901 (inline_merge_summary): Use it.
26902 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26903 (read_inline_edge_summary): New function.
26904 (inline_read_section): Use it.
26905 (write_inline_edge_summary): New function.
26906 (inline_write_summary): Use it.
26907 (inline_free_summary): Free edge new holders.
26908 * tree-inline.c (copy_bb): Update.
26910 2011-04-26 Jason Merrill <jason@redhat.com>
26912 * tree-eh.c (lower_try_finally_switch): Create the label along with
26913 the CASE_LABEL_EXPR.
26915 2011-04-26 David S. Miller <davem@davemloft.net>
26916 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26918 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26919 * configure: Regenerate.
26921 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26924 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26926 (VEC_reduc): New code iterator and splitters for vector reduction.
26927 (VEC_reduc_name): Ditto.
26928 (VEC_reduc_rtx): Ditto.
26929 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26930 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26932 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26933 support for extracting SF on VSX.
26935 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26936 generating xscvspdp.
26937 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26938 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26939 double add, minimum, maximum vector reduction.
26940 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26941 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26942 optimize double vector reduction.
26943 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26945 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26947 * config/fr30/fr30.h (inhibit_libc): Don't define.
26948 * config/m32r/m32r-protos.h: Correct comment.
26949 * config/v850/v850.h (GHS_default_section_names,
26950 GHS_current_section_names): Use tree, not union tree_node *.
26952 2011-04-26 Xinliang David Li <davidxl@google.com>
26954 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26955 * c-family/c-opts.c (c_common_handle_option): Set
26956 warn_maybe_uninitialized.
26957 * opts.c (common_handle_option): Ditto.
26958 * common.opt: New option.
26959 * tree-ssa.c (warn_uninit): Add one more parameter.
26960 (warn_uninitialized_var): Pass warning code.
26961 * tree-flow.h: Interface change.
26963 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26965 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26966 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26967 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26969 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26971 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26972 * config/mips/mips.opt (mmips-tfile): Remove.
26974 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26975 mips-tdump reference to ...
26976 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26977 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26978 reference by Tru64 UNIX.
26980 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26983 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26984 is error_mark_node, set value to NULL.
26986 PR tree-optimization/48734
26987 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26988 if return value from maybe_fold_*_comparsions isn't something
26989 the code is prepared to handle.
26991 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26993 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26995 (ext_QIreg_nomode_operands): Remove.
26996 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27000 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27002 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27004 2011-04-26 Richard Guenther <rguenther@suse.de>
27006 * c-typeck.c (build_unary_op): Do not expand array-refs via
27007 pointer arithmetic. Only adjust qualifiers for function types.
27009 2011-04-26 Richard Guenther <rguenther@suse.de>
27011 PR middle-end/48694
27012 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27013 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27014 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27015 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27017 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27019 * doc/extend.texi: Document __underlying_type.
27021 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27023 * config/rs6000/titan.md (automata_option "progress"): Remove.
27025 2011-04-25 Jeff Law <law@redhat.com>
27027 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27029 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27031 * system.h (ENUM_BITFIELD): Remove.
27033 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27034 Eric Botcazou <ebotcazou@adacore.com>
27036 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27037 for STORE_FLAG_VALUE==-1 case.
27039 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27042 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27043 LEGITIMATE_PIC_OPERAND_P.
27045 2011-04-24 Jan Hubicka <jh@suse.cz>
27047 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27049 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27050 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27051 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27052 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27053 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27054 Sanity check predicate length.
27055 (remap_predicate): Likewise; sanity check jump functions.
27056 (inline_read_section, inline_write_summary): Sanity check
27059 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27062 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27063 __is_literal_type, and __is_trivial; update throughout about
27064 possibly cv-qualified void types.
27066 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27068 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27069 testsuite and make it version agnostic.
27071 2011-04-22 Jan Hubicka <jh@suse.cz>
27073 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27075 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27078 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27079 to VOID_TYPE even around MODIFY_EXPR.
27081 2011-04-22 Mike Stump <mikestump@comcast.net>
27083 * gensupport.c (read_md_rtx): Fix typo in comment.
27084 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27087 2011-04-22 Jan Hubicka <jh@suse.cz>
27089 * gengtype.c (open_base_files): Add ipa-inline.h include.
27090 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27091 ipa-prop.c; update all uses.
27092 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27093 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27094 merge summary of inlined function into former caller.
27095 * ipa-inline.c (max_benefit): Remove.
27096 (edge_badness): Compensate for removal of benefits.
27097 (update_caller_keys): Use
27098 reset_node_growth_cache/reset_edge_growth_cache.
27099 (update_callee_keys): Likewise.
27100 (update_all_callee_keys): Likewise.
27101 (inline_small_functions): Do not collect max_benefit; do not reset
27102 estimated_growth; call free_growth_caches and initialize_growth_caches.
27103 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27104 struct size_time_entry): New structures.
27105 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27106 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27107 and estimated_growth.
27108 (edge_growth_cache_entry): New structure.
27109 (node_growth_cache, edge_growth_cache): New global vars.
27110 (estimate_growth): Turn into inline.
27111 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27112 initialize_growth_caches, free_growth_caches): Declare.
27113 (estimate_edge_growth): Rewrite.
27114 (estimate_edge_time): Implement as inline cache lookup.
27115 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27117 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27118 (NUM_CONDITIONS): New constant.
27119 (predicate_conditions): New enum.
27120 (IS_NOT_CONSTANT): New constant.
27121 (edge_removal_hook_holder): New var.
27122 (node_growth_cache, edge_growth_cache): New global vars.
27123 (true_predicate, single_cond_predicate, false_predicate,
27124 not_inlined_predicate, add_condition, add_clause, and_predicates,
27125 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27126 dump_clause, dump_predicate, account_size_time,
27127 evaulate_conditions_for_edge): New functions.
27128 (inline_summary_alloc): Move to heap.
27129 (inline_node_removal_hook): Clear condition and entry vectors.
27130 (inline_edge_removal_hook): New function.
27131 (initialize_growth_caches, free_growth_caches): New function.
27132 (dump_inline_summary): Update.
27133 (edge_execution_predicate): New function.
27134 (will_be_nonconstant_predicate): New function.
27135 (estimate_function_body_sizes): Compute BB and constantness predicates.
27136 (compute_inline_parameters): Do not clear estimated_growth.
27137 (estimate_edge_size_and_time): New function.
27138 (estimate_calls_size_and_time): New function.
27139 (estimate_callee_size_and_time): New function.
27140 (remap_predicate): New function.
27141 (inline_merge_summary): New function.
27142 (do_estimate_edge_time): New function based on...
27143 (estimate_edge_time): ... this one.
27144 (do_estimate_edge_growth): New function.
27145 (do_estimate_growth): New function based on....
27146 (estimate_growth): ... this one.
27147 (inline_analyze_function): Analyze after deciding on jump functions.
27148 (inline_read_section): New function.
27149 (inline_read_summary): Use it.
27150 (inline_write_summary): Write all the new data.
27151 * ipa-prop.c (ipa_get_param_decl_index): Export.
27152 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27153 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27155 (ipa_get_lattice): Move here from ipa-cp.c
27156 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27157 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27158 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27159 cgraph_edge_inlinable_p): Remove.
27160 * cgraphunit.c: Include ipainline.h
27161 (cgraph_process_new_functions): Update call of
27162 compute_inline_parameters.
27164 2011-04-22 Richard Guenther <rguenther@suse.de>
27166 * tree.c (build_int_cst): Properly create canonicalized integer
27168 (build_int_cst_type): Remove scary comments.
27170 2011-04-22 Xinliang David Li <davidxl@google.com>
27172 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27173 by default when -Wno-error is not specified.
27174 * opts-global.c (decode_options): Remove call to
27175 control_warning_options.
27177 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27179 PR tree-optimization/48717
27180 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27181 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27183 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27185 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27186 definition where used.
27188 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27191 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27192 TREE_STATIC variables declared inside of some OpenMP construct.
27194 2011-04-22 Martin Jambor <mjambor@suse.cz>
27196 PR middle-end/48585
27197 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27199 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27202 * c-typeck.c (pop_init_level): Do not warn about initializing
27205 2011-04-22 Alan Modra <amodra@gmail.com>
27207 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27208 when returning call_cookie.
27209 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27210 pointers, to functions with no more vector args than the current
27211 function, and some non-local calls for ABI_V4.
27212 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27213 sibcall_nonlocal_aix64): Combine to ..
27214 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27215 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27216 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27217 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27218 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27220 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27221 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27222 sibcall_value_symbolic_64): Delete.
27224 2011-04-21 Xinliang David Li <davidxl@google.com>
27226 * cgraph.h: Remove pid.
27227 * cgraph.c: Remove pid.
27228 * value-prof.c (init_node_map): New function.
27229 (del_node_map): New function.
27230 (find_func_by_funcdef_no): New function.
27231 (gimple_ic_transform): Call new function.
27232 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27233 * function.c (get_last_funcdef_no): New function.
27234 * function.h (get_last_funcdef_no): New function.
27235 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27236 to libgcov function.
27237 (tree-profiling): Call node map init and delete function.
27239 2011-04-21 Ian Lance Taylor <iant@google.com>
27241 * godump.c (go_format_type): Use exported Go name for anonymous
27244 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27246 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27247 Call builtin_function_type_list instead of builtin_function_type.
27248 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27250 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27252 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27253 build_function_type_list instead of build_function_type.
27254 Delete variable `endlink'.
27256 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27258 * config/s390/s390.c (s390_init_builtins): Call
27259 build_function_type_list instead of build_function_type.
27261 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27263 * config/ia64/ia64.c (ia64_init_builtins): Call
27264 build_function_type_list instead of builtin_function_type.
27266 2011-04-21 Easwaran Raman <eraman@google.com>
27268 * cfgexpand.c (stack_var): Remove OFFSET...
27269 (add_stack_var): ...and its reference here...
27270 (expand_stack_vars): ...and here.
27271 (stack_var_cmp): Sort by descending order of size.
27272 (partition_stack_vars): Change heuristic.
27273 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27274 (dump_stack_var_partition): Add newline after each partition.
27276 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27277 Jeff Law <law@redhat.com>
27279 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27280 * gengtype.c (matching_file_name_substitute): Likewise.
27282 2011-04-21 Richard Guenther <rguenther@suse.de>
27285 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27287 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27289 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27291 2011-04-21 Richard Guenther <rguenther@suse.de>
27293 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27296 2011-04-21 Richard Guenther <rguenther@suse.de>
27298 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27299 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27300 Use DECL_P, not SSA_VAR_P.
27301 (ptr_derefs_may_alias_p): Likewise.
27302 (ptr_deref_may_alias_ref_p_1): Likewise.
27303 (decl_refs_may_alias_p): Likewise.
27304 (refs_may_alias_p_1): Likewise.
27305 (ref_maybe_used_by_call_p_1): Likewise.
27306 (call_may_clobber_ref_p_1): Likewise.
27307 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27308 are either MEM_REF or TARGET_MEM_REF.
27309 (indirect_refs_may_alias_p): Likewise.
27310 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27311 for MEM_EXPR of indirect calls.
27313 2011-04-21 Tristan Gingold <gingold@adacore.com>
27315 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27316 (dst_file_info_struct): Remove flen field.
27317 (lookup_filename): Remove code that set flen field.
27319 2011-04-21 Tristan Gingold <gingold@adacore.com>
27321 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27323 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27326 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27327 vec_extract and vec_concat for non-SSE4_1 targets.
27329 2011-04-21 Richard Guenther <rguenther@suse.de>
27331 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27334 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27336 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27338 (FILE): Don't undefine.
27340 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27342 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27344 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27346 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27347 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27348 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27350 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27351 definitions where used.
27352 * config/microblaze/microblaze.h (struct microblaze_args): Use
27353 rtx, not struct rtx_def *.
27354 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27356 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27357 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27358 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27359 not struct rtx_def *.
27360 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27362 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27364 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27366 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27368 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27369 operand_equal_p to compare DR_BASE_ADDRESSes.
27370 (vect_check_interleaving): Likewise.
27372 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27375 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27376 for all Neon struct constants.
27378 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27380 * target.def (legitimate_constant_p): New hook.
27381 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27382 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27383 * doc/tm.texi: Regenerate.
27384 * hooks.h (hook_bool_mode_rtx_true): Declare.
27385 * hooks.c (hook_bool_mode_rtx_true): Define.
27386 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27387 * calls.c (precompute_register_parameters): Replace uses of
27388 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27389 (emit_library_call_value_1): Likewise.
27390 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27391 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27392 * ira-costs.c (scan_one_insn): Likewise.
27393 * recog.c (general_operand, immediate_operand): Likewise.
27394 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27395 * reload1.c (init_eliminable_invariants): Likewise.
27397 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27399 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27400 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27402 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27403 * config/alpha/predicates.md (input_operand): Update call to
27404 alpha_legitimate_constant_p.
27406 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27407 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27408 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27409 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27410 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27411 (arm_legitimate_constant_p): New functions.
27412 (arm_cannot_force_const_mem): Make static.
27414 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27416 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27417 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27418 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27419 instead of bfin_legitimate_constant_p.
27420 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27421 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27423 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27425 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27427 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27428 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27429 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27430 (frv_legitimate_constant_p): Make static. Add a mode argument.
27432 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27433 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27434 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27436 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27437 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27438 * config/i386/i386.c (legitimate_constant_p): Rename to...
27439 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27441 (ix86_cannot_force_const_mem): Update accordingly.
27442 (ix86_legitimate_address_p): Likewise.
27443 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27444 * config/i386/i386.md: Update commentary.
27446 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27447 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27448 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27449 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27451 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27453 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27454 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27455 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27456 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27458 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27459 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27460 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27462 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27463 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27464 (m32r_legitimate_constant_p): New function.
27466 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27467 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27468 LEGITIMATE_CONSTANT_P.
27469 (LEGITIMATE_CONSTANT_P): Delete.
27470 * config/m68k/m68k.c (m68k_expand_prologue): Call
27471 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27472 (m68k_legitimate_constant_p): New function.
27473 * config/m68k/m68k.md: Update comments.
27475 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27476 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27477 (mcore_legitimate_constant_p): New function.
27479 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27480 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27481 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27482 Add a mode argument.
27483 (mep_legitimate_address): Update accordingly.
27484 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27486 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27488 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27489 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27490 static. Check OP's mode for VOIDmode.
27491 (microblaze_legitimate_constant_p): New function.
27492 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27494 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27495 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27496 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27497 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27498 * config/mips/predicates.md: Update comments.
27500 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27501 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27502 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27503 (mmix_legitimate_constant_p): Make static, return a bool, and take
27505 (mmix_print_operand_address): Update accordingly.
27507 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27509 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27510 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27511 static. Add a mode argument.
27512 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27514 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27516 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27517 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27518 (pa_legitimate_constant_p): New function.
27520 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27522 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27523 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27524 (pdp11_legitimate_constant_p): New function.
27526 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27527 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27528 (rs6000_legitimate_constant_p): New function.
27530 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27531 (rx_legitimate_constant_p): ...this.
27532 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27533 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27534 (rx_legitimate_constant_p): ...this.
27535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27536 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27538 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27539 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27540 * config/s390/s390.c (legitimate_constant_p): Rename to...
27541 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27542 and add a mode argument.
27543 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27545 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27547 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27548 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27549 (sh_legitimate_constant_p): New function.
27551 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27552 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27553 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27554 (legitimate_constant_p): Rename to...
27555 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27557 (constant_address_p): Update accordingly.
27559 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27560 argument and return a bool.
27561 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27562 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27563 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27564 (spu_rtx_costs): Update accordingly.
27565 * config/spu/predicates.md (vec_imm_operand): Likewise.
27567 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27569 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27570 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27571 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27573 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27574 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27575 * config/vax/vax.c (legitimate_constant_p): Likewise.
27577 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27578 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27579 (xtensa_legitimate_constant_p): New function.
27581 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27583 * target.def (cannot_force_const_mem): Add a mode argument.
27584 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27585 * doc/tm.texi: Regenerate.
27586 * hooks.h (hook_bool_mode_rtx_false): Declare.
27587 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27588 (hook_bool_mode_const_rtx_true): Likewise.
27589 (hook_bool_mode_rtx_false): New function.
27590 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27591 to be non-VOID. Update call to cannot_force_const_mem.
27592 (find_reloads): Update accordingly.
27593 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27594 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27596 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27597 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27598 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27599 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27600 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27601 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27602 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27603 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27604 (m68k_cannot_force_const_mem): ...this new function.
27605 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27607 (mips_const_insns, mips_legitimize_const_move): Update calls.
27608 (mips_secondary_reload_class): Likewise.
27609 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27610 (pa_cannot_force_const_mem): ...this new function.
27611 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27612 (rs6000_cannot_force_const_mem): ...this new function.
27613 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27615 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27616 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27618 (xtensa_cannot_force_const_mem): ...this new function.
27620 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27622 * config/mips/mips.c (mips16_build_function_stub): Call
27623 build_function_type_list instead of build_function_type.
27624 (mips16_build_call_stub): Likewise.
27626 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27628 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27629 instead of build_function_type.
27631 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27633 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27634 instead of build_function_type.
27636 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27639 * config/i386/i386.md (insv): Change operand 0 constraint to
27640 "register_operand". Change operand 1 and 2 constraint to
27641 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27642 * config/i386/sse.md (sse4_1_pinsrb): Export.
27643 (sse2_pinsrw): Ditto.
27644 (sse4_1_pinsrd): Ditto.
27645 (sse4_1_pinsrq): Ditto.
27646 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27647 * config/i386/i386.c (ix86_expand_pinsr): New.
27649 2011-04-20 Easwaran Raman <eraman@google.com>
27651 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27652 containing union type only with -fstrict-aliasing.
27654 2011-04-20 Jim Meyering <meyering@redhat.com>
27656 Remove useless if-before-free tests.
27657 * calls.c (expand_call, save_area): Likewise.
27658 * cfgcleanup.c (try_forward_edges): Likewise.
27659 * collect2.c (collect_execute): Likewise.
27660 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27661 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27662 * coverage.c (coverage_checksum_string): Likewise.
27663 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27664 * cselib.c (cselib_init): Likewise.
27665 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27666 (df_set_clean_cfg): Likewise.
27667 * function.c (free_after_compilation): Likewise.
27668 * gcc.c (do_spec_1, main): Likewise.
27669 * gcov.c (create_file_names): Likewise.
27670 * gensupport.c (identify_predicable_attribute): Likewise.
27671 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27672 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27673 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27674 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27675 * ipa-pure-const.c (local_pure_const): Likewise.
27676 * ipa-reference.c (propagate): Likewise.
27677 * ira-costs.c (free_ira_costs): Likewise.
27678 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27679 * matrix-reorg.c (mat_free): Likewise.
27680 * prefix.c (get_key_value): Likewise.
27681 * profile.c (compute_value_histograms): Likewise.
27682 * reload1.c (free_reg_equiv): Likewise.
27683 * sched-deps.c (free_deps): Likewise.
27684 * sel-sched-ir.c (fence_clear): Likewise.
27685 * sese.c (set_rename, if_region_set_false_region): Likewise.
27686 * tree-data-ref.c (free_rdg): Likewise.
27687 * tree-eh.c (lower_try_finally): Likewise.
27688 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27689 * tree-ssa-live.c (delete_var_map): Likewise.
27690 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27691 * tree-ssa-pre.c (phi_trans_add): Likewise.
27693 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27695 PR tree-optimization/48611
27696 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27697 beyond ERT_MUST_NOT_THROW region.
27699 2011-04-20 Catherine Moore <clm@codesourcery.com>
27701 * config/mips/mips.opt (mfix-24k): New.
27702 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27703 * config/mips/mips.md (length): Increase by 4 for stores if
27705 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27706 all noreorder if fixing 24K errata.
27707 * doc/invoke.texi: Document mfix-24k.
27709 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27711 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27712 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27714 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27716 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27717 (const_ok_for_op): ... to here.
27719 2011-04-20 Kai Tietz <ktietz@redhat.com>
27721 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27722 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27724 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27726 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27728 2011-04-20 Richard Guenther <rguenther@suse.de>
27730 PR tree-optimization/47892
27731 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27732 are if-convertible.
27734 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27736 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27738 2011-04-20 Tristan Gingold <gingold@adacore.com>
27740 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27742 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27746 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27747 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27748 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27749 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27750 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27752 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27755 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27756 (avr_asm_named_section, avr_asm_output_aligned_common,
27757 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27758 New functions to update...
27759 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27760 (avr_asm_init_sections): Overwrite section callbacks for
27761 data_section, bss_section.
27762 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27764 (avr_file_end): ...here.
27766 2011-04-20 Richard Guenther <rguenther@suse.de>
27768 PR middle-end/48695
27769 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27770 objects and types here. Adjust for their offset before comparing.
27772 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27774 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27775 statement per copy.
27777 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27779 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27780 (GIMPLE_H): Include $(INTERNAL_FN_H).
27781 (OBJS-common): Add internal-fn.o.
27782 (internal-fn.o): New rule.
27783 * internal-fn.def: New file.
27784 * internal-fn.h: Likewise.
27785 * internal-fn.c: Likewise.
27786 * gimple.h: Include internal-fn.h.
27787 (GF_CALL_INTERNAL): New gf_mask.
27788 (gimple_statement_call): Put fntype into a union with a new
27790 (gimple_build_call_internal): Declare.
27791 (gimple_build_call_internal_vec): Likewise.
27792 (gimple_call_same_target_p): Likewise.
27793 (gimple_call_internal_p): New function.
27794 (gimple_call_internal_fn): Likewise.
27795 (gimple_call_fntype): Return null for internal calls.
27796 (gimple_call_set_fntype): Assert that the function is not internal.
27797 (gimple_call_set_fn): Likewise.
27798 (gimple_call_set_fndecl): Likewise.
27799 (gimple_call_set_internal_fn): New function.
27800 (gimple_call_addr_fndecl): Handle null functions.
27801 (gimple_call_return_type): Likewise null types.
27802 * gimple.c (gimple_build_call_internal_1): New function.
27803 (gimple_build_call_internal): Likewise.
27804 (gimple_build_call_internal_vec): Likewise.
27805 (gimple_call_same_target_p): Likewise.
27806 (gimple_call_flags): Handle calls to internal functions.
27807 (gimple_call_fnspec): New function.
27808 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27809 (gimple_has_side_effects): Handle null functions.
27810 (gimple_rhs_has_side_effects): Likewise.
27811 (gimple_call_copy_skip_args): Handle calls to internal functions.
27812 * cfgexpand.c (expand_call_stmt): Likewise.
27813 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27814 * gimple-fold.c (gimple_fold_call): Handle null functions.
27815 (gimple_fold_stmt_to_constant_1): Don't fold
27816 calls to internal functions.
27817 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27819 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27820 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27821 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27822 (do_warn_unused_result): Likewise.
27823 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27824 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27825 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27826 the target of a call.
27827 (initialize_hash_element): Update accordingly.
27828 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27829 (iterative_hash_hashable_expr): Handle calls to internal functions.
27830 (print_expr_hash_elt): Likewise.
27831 * tree-ssa-pre.c (can_value_number_call): Likewise.
27832 (eliminate): Handle null functions.
27833 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27834 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27835 (find_func_aliases): Likewise.
27836 * value-prof.c (gimple_ic_transform): Likewise.
27837 (gimple_indirect_call_to_profile): Likewise.
27838 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27839 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27841 2011-04-19 Jan Hubicka <jh@suse.cz>
27843 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27844 * ipa-inline.c (inline_small_functions): Compute summaries first,
27845 populate heap later.
27847 2011-04-19 Jan Hubicka <jh@suse.cz>
27849 * cgraph.h (save_inline_function_body): Remove.
27850 * ipa-inline-transform.c: New file, broke out of...
27851 * ipa-inline.c: ... this one; Update toplevel comment.
27852 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27854 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27855 (cgraph_mark_inline_edge): Rename to inline_call; move to
27856 ipa-inline-transform.c.
27857 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27858 move to ipa-inline-transform.c
27859 (recursive_inlining, inline_small_functions, flatten_function,
27860 ipa_inline, inline_always_inline_functions,
27861 early_inline_small_functions): Update.
27862 (inline_transform): Move to ipa-inline-transform.c.
27863 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27865 * Makefile.in (ipa-inline-transform.o): New file.
27866 * cgraphunit.c (save_inline_function_body): Move to
27867 ipa-inline-transform.c
27869 2011-04-19 DJ Delorie <dj@redhat.com>
27871 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27872 registers if we already know there aren't any.
27873 (m32c_emit_epilogue): Don't emit a barrier here.
27874 (m32c_emit_eh_epilogue): Likewise.
27875 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27876 operands at expand time.
27877 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27879 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27880 duplicates. Provide aliases instead.
27881 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27882 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27885 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27887 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27888 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27889 (general_or_i64_p, sparc_register_move_cost): New function.
27891 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27893 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27894 Add lynx, mipssde. Sort table.
27896 2011-04-19 Xinliang David Li <davidxl@google.com>
27898 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27901 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27904 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27905 is a SUBREG with non-MODE_INT mode inside of it.
27907 2011-04-19 Martin Jambor <mjambor@suse.cz>
27909 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27910 also according to actual contants.
27911 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27912 (gimple_fold_call): Use it.
27913 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27915 2011-04-19 Martin Jambor <mjambor@suse.cz>
27917 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27918 non-pointer assignments.
27920 2011-04-19 Martin Jambor <mjambor@suse.cz>
27922 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27923 account anc_offset and otr_type from the indirect edge info.
27924 * ipa-prop.c (get_ancestor_addr_info): New function.
27925 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27926 get_ancestor_addr_info, call it.
27927 (ipa_note_param_call): Do not initialize information about polymorphic
27928 calls, return the indirect call graph edge. Remove the last
27929 parameter, adjust all callers.
27930 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27931 parameters. Initialize polymorphic information in the indirect edge.
27933 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27936 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27937 the types if they have different enumeration identifiers.
27939 2011-04-19 Jan Hubicka <jh@suse.cz>
27941 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27942 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27943 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27944 (optimize_function_for_size_p) ... here.
27946 2011-04-19 Richard Guenther <rguenther@suse.de>
27949 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27952 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27954 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27955 if DECL_NO_INLINE_WARNING_P is set on the function.
27957 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27960 * reload1.c (inc_for_reload): Return void. All callers changed.
27961 (emit_input_reload_insns): Don't try to delete previous output
27962 reloads to a register, or record spill_reg_store for autoincs.
27964 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27966 * gengtype.h: Updated copyright year.
27967 (struct input_file_st): Add inpisplugin field.
27968 (type_fileloc): New function.
27970 (write_typed_struct_alloc_def): Add gcc_assert.
27971 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27972 (write_typed_alloc_defns): Don't output for plugin files.
27973 (input_file_by_name): Clear inpisplugin field.
27974 (main): Set inpisplugin field for plugin files.
27976 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27978 * gengtype-state.c (string_eq): New.
27979 (read_state): Use string_eq instead of strcmp when creating the
27982 2011-04-19 Wei Guozhi <carrot@google.com>
27985 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27986 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27988 * config/arm/constraints.md (Uu): New constraint.
27989 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27991 2011-04-19 Tristan Gingold <gingold@adacore.com>
27993 * config.gcc (-*-*-*vms): Added.
27994 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27996 * config/vms/vms-ld.c: New file.
27997 * config/vms/vms-ar.c: New file.
27998 * config/vms/t-vmsnative: New file.
28000 2011-04-18 Xinliang David Li <davidxl@google.com>
28002 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28004 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28006 PR middle-end/48661
28007 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28008 if TREE_TYPE (v) is non-NULL.
28010 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28011 gimple_get_virt_mehtod_for_binfo.
28012 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28013 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28015 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28017 2011-04-18 Michael Matz <matz@suse.de>
28018 Steve Ellcey <sje@cup.hp.com>
28020 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28021 use its mode as source mode if it isn't VOIDmode.
28023 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28025 * doc/passes.texi: Fill crossref nodes.
28027 2011-04-18 Jim Meyering <meyering@redhat.com>
28029 Fix doubled-word typos in comments and strings
28030 * config/alpha/vms-unwind.h: s/for for/for/
28031 * config/arm/unwind-arm.h: Likewise.
28032 * config/microblaze/microblaze.c: Likewise.
28033 * config/sh/constraints.md: s/in in/in/
28034 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28036 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28038 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28039 (AVX_FLOAT_MODE_P): Ditto.
28040 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28041 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28042 (AVX_VEC_FLOAT_MODE_P): Ditto.
28043 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28044 (UNSPEC_MASKSTORE): Ditto.
28045 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28046 Merge from <sse>_movmsk<ssemodesuffix> and
28047 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28048 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28050 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28051 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28052 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28054 2011-04-18 Jan Hubicka <jh@suse.cz>
28056 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28058 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28059 (want_inline_function_called_once_p): Break out the logic from
28061 (edge_badness): Ensure that profile is not misupdated.
28062 (lookup_recursive_calls): Prioritize by call frequencies.
28063 (inline_small_functions): Move program size estimates here;
28064 actually process whole queue even when unit growth has been
28065 met. (to properly compute inline_failed reasons and for the
28066 case unit size decrease.) Revisit comments on recursive inlining.
28067 (ipa_inline): Remove unit summary code; first inline hot calls
28068 of functions called once, cold calls next.
28069 (order, nnodes): Remove unused variables.
28070 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28071 (GTFILES): Remove ipa-inline.c
28072 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28074 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28076 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28078 2011-04-18 Jie Zhang <jie@codesourcery.com>
28079 Richard Earnshaw <rearnsha@arm.com>
28081 * arm.c (neon_builtin_type_bits): Remove.
28082 (typedef enum neon_builtin_mode): New.
28083 (T_MAX): Don't define.
28084 (typedef enum neon_builtin_datum): Remove bits, codes[],
28085 num_vars and base_fcode. Add mode, code and fcode.
28086 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28087 VAR10): Change accordingly.
28088 (neon_builtin_data[]): Change accordingly
28089 (arm_init_neon_builtins): Change accordingly.
28090 (neon_builtin_compare): Remove.
28091 (locate_neon_builtin_icode): Remove.
28092 (arm_expand_neon_builtin): Change accordingly.
28094 * arm.h (enum arm_builtins): Move to ...
28095 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28097 * arm.c (arm_builtin_decl): Declare.
28098 (TARGET_BUILTIN_DECL): Define.
28099 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28100 (arm_builtin_decls[]): New.
28101 (arm_init_neon_builtins): Store builtin declarations in
28102 arm_builtin_decls[].
28103 (arm_init_tls_builtins): Likewise.
28104 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28105 (arm_builtin_decl): New.
28107 2011-04-18 Richard Guenther <rguenther@suse.de>
28109 * tree.c (upper_bound_in_type): Build properly canonicalized
28111 (lower_bound_in_type): Likewise.
28113 2011-04-18 Richard Guenther <rguenther@suse.de>
28115 * gimple.h (gimple_call_addr_fndecl): New function.
28116 (gimple_call_fndecl): Use it.
28117 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28119 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28120 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28122 2011-04-18 Richard Guenther <rguenther@suse.de>
28124 PR middle-end/48650
28125 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28127 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28130 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28131 DECL_IN_CONSTANT_POOL without RTL.
28133 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28134 Ira Rosen <ira.rosen@linaro.org>
28137 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28138 to match neon_vzip/vuzp/vtrn_internal.
28139 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28140 outputs explicitly dependent on both inputs.
28141 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28143 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28145 PR tree-optimization/48616
28146 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28147 whether the shift is by scalar or vector based on whether all SLP
28148 scalar stmts have the same rhs.
28150 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28152 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28155 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28158 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28161 2011-04-17 Jan Hubicka <jh@suse.cz>
28163 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28164 * cgrpahunit.c (cgraph_finalize_function): Do not set
28165 finalized_by_frontend.
28166 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28167 finalized_by_frontend.
28169 2011-04-17 Jan Hubicka <jh@suse.cz>
28171 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28172 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28173 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28174 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28176 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28178 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28180 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28183 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28184 is non-null before accessing it.
28185 (input_cgraph): Remove trailing spaces.
28187 2011-04-17 Revital Eres <revital.eres@linaro.org>
28189 * params.def (sms-min-sc): New param flag.
28190 * modulo-sched.c (sms_schedule): Use it.
28191 * doc/invoke.texi (sms-min-sc): Document it.
28193 2011-04-17 Jan Hubicka <jh@suse.cz>
28195 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28196 present, also set gimple_call_set_cannot_inline.
28197 * ipa-inline.c: Update toplevel comment.
28198 (MAX_TIME): Remove.
28199 (cgraph_clone_inlined_nodes): Fix linebreaks.
28200 (cgraph_check_inline_limits): Restructure to ...
28201 (caller_growth_limits): ... this one; be more tolerant
28202 on growth in nested inline chains; add explanatory comment;
28203 fix stack accounting thinko introduced by previous patch.
28204 (cgraph_default_inline_p): Remove.
28205 (report_inline_failed_reason): New function.
28206 (can_inline_edge_p): New function.
28207 (can_early_inline_edge_p): New function.
28208 (leaf_node_p): Move upwards in file.
28209 (want_early_inline_function_p): New function.
28210 (want_inline_small_function_p): New function.
28211 (want_inline_self_recursive_call_p): New function.
28212 (cgraph_edge_badness): Rename to ...
28213 (edge_badness) ... this one; fix linebreaks.
28214 (update_edge_key): Update call of edge_baddness; add
28215 detailed dump about queue updates.
28216 (update_caller_keys): Use can_inline_edge_p and
28217 want_inline_small_function_p.
28218 (cgraph_decide_recursive_inlining): Rename to...
28219 (recursive_inlining): Use can_inline_edge_p and
28220 want_inline_self_recursive_call_p; simplify and remove no longer
28222 (cgraph_set_inline_failed): Remove.
28223 (add_new_edges_to_heap): Use can_inline_edge_p and
28224 want_inline_small_function_p.
28225 (cgraph_decide_inlining_of_small_functions): Rename to ...
28226 (inline_small_functions): ... this one; cleanup; use
28227 can/want predicates; cleanup debug ouput; work edges till fibheap
28228 is exhausted and do not stop once unit growth is reached; remove
28229 later loop processing remaining edges.
28230 (cgraph_flatten): Rename to ...
28231 (flatten_function): ... this one; use can_inline_edge_p
28232 and can_early_inline_edge_p predicates.
28233 (cgraph_decide_inlining): Rename to ...
28234 (ipa_inline): ... this one; remove unreachable nodes before
28235 inlining functions called once; simplify the pass.
28236 (cgraph_perform_always_inlining): Rename to ...
28237 (inline_always_inline_functions): ... this one; use
28238 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28239 (cgraph_decide_inlining_incrementally): Rename to ...
28240 (early_inline_small_functions): ... this one; simplify
28241 using new predicates; cleanup; make dumps prettier.
28242 (cgraph_early_inlining): Rename to ...
28243 (early_inliner): newer inline regular functions into always-inlines;
28244 fix updating of call stmt summaries.
28245 (pass_early_inline): Update for new names.
28246 (inline_transform): Fix formating.
28247 (gate_cgraph_decide_inlining): Rename to ...
28248 (pass_ipa_inline): ... this one.
28249 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28250 * ipa-inline-analysis.c (dump_inline_summary): Update.
28251 (compute_inline_parameters): Do not compute disregard_inline_limits;
28252 look for mismatching arguments.
28253 (estimate_growth): Fix handlig of non-trivial self recursion.
28254 (inline_read_summary): Do not read info->disregard_inline_limits.
28255 (inline_write_summary): Do not write info->disregard_inline_limits.
28256 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28257 and move all checks into can_inline_edge_p predicate; re-enable code
28258 comparing optimization levels.
28259 (expand_call_inline): Do not test inline_forbidden_into_p.
28260 * Makefile.in (ipa-inline.o): Update arguments.
28262 2011-04-17 Revital Eres <revital.eres@linaro.org>
28264 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28266 2011-04-17 Revital Eres <revital.eres@linaro.org>
28268 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28270 2011-04-17 Michael Matz <matz@suse.de>
28272 PR tree-optimization/48622
28274 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28275 in same order as they're written.
28277 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28279 * config/pa/predicates.md: Reorganize and simplify predicates.
28280 Eliminate duplicate code checks.
28281 (arith_operand): Rename to arith14_operand
28282 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28283 * config/pa/pa.md: Use renamed operands.
28284 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28285 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28286 arith11_operand, adddi3_operand, indexed_memory_operand,
28287 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28288 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28289 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28290 move_dest_operand, move_src_operand, prefetch_cc_operand,
28291 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28292 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28293 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28294 div_operand, int5_operand, movb_comparison_operator,
28295 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28296 arith_double_operand, ireg_operand, lhs_lshift_operand,
28297 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28298 integer_store_memory_operand): Likewise.
28299 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28300 (integer_store_memory_operand, read_only_operand,
28301 function_label_operand, borx_reg_operand,
28302 non_hard_reg_operand): Likewise.
28303 (eq_neq_comparison_operator): Delete unused operator.
28304 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28305 function_label_operand.
28306 (emit_move_sequence): Likewise.
28308 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28310 * config/i386/sse.md (sseunpackmode): New mode attribute.
28311 (ssepackmode): Ditto.
28312 (vec_pack_trunc_<mode>): Macroize expander from
28313 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28314 (vec_unpacks_lo_<mode>): Macroize expander from
28315 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28316 (vec_unpacks_hi_<mode>): Macroize expander from
28317 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28318 (vec_unpacku_lo_<mode>): Macroize expander from
28319 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28320 (vec_unpacku_hi_<mode>): Macroize expander from
28321 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28322 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28323 ix86_expand_sse4_unpack.
28324 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28326 2011-04-16 Jan Hubicka <jh@suse.cz>
28328 * cgraphbuild.c: Include ipa-inline.h.
28329 (reset_inline_failed): Use initialize_inline_failed.
28330 * cgraph.c: Include ipa-inline.h.
28331 (cgraph_create_node_1): Do not initialize estimated_growth.
28332 (initialize_inline_failed): More to ipa-inline-analysis.c
28333 (dump_cgraph_node): Do not dump inline flags.
28334 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28335 and disregard_inline_limits flags.
28336 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28337 time, size, estimated_growth.
28338 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28340 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28341 DECL_DISREGARD_INLINE_LIMITS.
28342 (cgraph_analyze_function): Do not initialize
28343 node->local.disregard_inline_limits.
28344 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28345 inlinable, versionable and disregard_inline_limits.
28346 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28347 cgraph_check_inline_limits, cgraph_default_inline_p,
28348 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28349 add_new_edges_to_heap): Update.
28350 (cgraph_decide_inlining_of_small_function): Update; set
28351 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28352 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28353 cgraph_decide_inlining_incrementally): Update.
28354 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28355 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28356 time, size and estimated_growth parameters.
28357 (estimate_edge_growth): Update.
28358 (initialize_inline_failed): Declare.
28359 * ipa-split.c: Include ipa-inline.h
28360 (execute_split_functions): Update.
28361 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28362 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28363 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28364 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28365 estimated_growth to INT_MIN.
28366 (inline_node_duplication_hook): Likewise.
28367 (dump_inline_summary): Dump new fields.
28368 (compute_inline_parameters): Update.
28369 (estimate_edge_time, estimate_time_after_inlining,
28370 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28371 inline_write_summary):
28372 (initialize_inline_failed): Move here from cgraph.c.
28373 * tree-sra.c: Include ipa-inline.h.
28374 (ipa_sra_preliminary_function_checks): Update.
28375 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28378 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28380 * config/i386/sse.md (V16): New mode iterator.
28382 (AVXMODEQI, AVXMODEDI): Remove.
28383 (sse2, sse3): New mode attribute.
28384 (mov<mode>): Use V16 mode iterator.
28385 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28386 (push<mode>1): Use V16 mode iterator.
28387 (movmisalign<mode>): Ditto.
28388 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28389 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28390 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28391 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28392 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28393 avx_movdqu<avxmodesuffix>.
28394 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28395 *avx_movdqu<avxmodesuffix>.
28396 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28397 avx_lddqu<avxmodesuffix>.
28398 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28399 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28400 avx_movnt<AVXMODEDI:mode>.
28401 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28402 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28404 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28407 * haifa-sched.c (prune_ready_list, schedule_block): Use
28408 sched_pressure_p rather than flag_sched_pressure.
28410 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28412 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28413 cgraph_get_node instead of cgraph_get_create_node.
28415 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28417 * cfgexpand.c (expand_debug_expr): Use
28418 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28420 2011-04-15 Michael Matz <matz@suse.de>
28422 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28423 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28424 * function.c (gimplify_parameters): Ditto.
28425 * gimplify.c (gimplify_vla_decl): Ditto.
28427 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28428 (gimple_call_set_alloca_for_var): New inline function.
28429 (gimple_call_alloca_for_var_p): Ditto.
28430 * gimple.c (gimple_build_call_from_tree): Remember
28431 CALL_ALLOCA_FOR_VAR_P state.
28432 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28434 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28435 calls if they were for VLA objects.
28437 2011-04-15 Martin Jambor <mjambor@suse.cz>
28439 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28442 2011-04-15 Martin Jambor <mjambor@suse.cz>
28444 PR middle-end/48601
28445 * tree-emutls.c (lower_emutls_function_body): Call
28446 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28447 result is non-NULL.
28449 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28451 * c-decl.c (detect_field_duplicates): Call
28452 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28454 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28456 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28457 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28458 * ipa-pure-const.c (check_stmt): Call it.
28459 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28461 2011-04-15 Richard Guenther <rguenther@suse.de>
28463 PR tree-optimization/48290
28464 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28465 Properly decide inhibiting propagation based on the valueized
28466 operand. Do loop-closed SSA form preserving here ...
28467 (init_copy_prop): ... not here.
28469 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28472 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28473 (*ieee_smax<mode>3): Likewise.
28475 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28477 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28478 Replace match_operand with match_dup for the third operand in
28481 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28483 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28484 to track processing of conditionals. Update all callers.
28485 (try_combine, simplify_if_then_else): Update.
28487 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28489 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28492 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28494 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28495 instead of match_operand for operand 3.
28497 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28499 * recog.h (insn_operand_data): Add an "allows_mem" field.
28500 * genoutput.c (output_operand_data): Initialize it.
28501 * optabs.c (maybe_legitimize_operand_same_code): New function.
28502 (maybe_legitimize_operand): Use it when matching the original
28505 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28507 * gimplify.c: Fix issues in comments throughout.
28508 (voidify_wrapper_expr): Fix long line.
28509 (build_stack_save_restore): Likewise.
28510 (gimplify_loop_expr): Likewise.
28511 (gimplify_compound_lval): Likewise.
28512 (gimplify_init_ctor_eval): Likewise.
28513 (gimplify_modify_expr_rhs): Likewise.
28514 (omp_notice_threadprivate_variable): Likewise.
28516 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28518 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28519 original one if this is not a builtin function.
28521 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28524 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28525 offset it as needed based on top 2 bits in operands[3], change
28526 MEM mode to SFmode and mask those 2 bits away from operands[3].
28528 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28530 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28531 change from objc_declare_protocols() to objc_declare_protocol().
28533 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28535 * config/i386/sse.md (sse4_1): New mode attribute.
28536 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28537 avx_blend<ssemodesuffix><avxmodesuffix> and
28538 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28539 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28540 avx_blendv<ssemodesuffix><avxmodesuffix> and
28541 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28542 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28543 avx_dp<ssemodesuffix><avxmodesuffix> and
28544 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28545 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28546 (sse4_1_packusdw): Merge with *avx_packusdw.
28547 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28548 (sse4_1_pblendw): Merge with *avx_pblendw.
28549 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28550 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28551 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28553 (sse4_1_round<ssescalarmodesuffix>): Merge with
28554 *avx_round<ssescalarmodesuffix>.
28555 (aesenc): Merge with *avx_aesenc.
28556 (aesenclast): Merge with *avx_aesenclast.
28557 (aesdec): Merge with *avx_aesdec.
28558 (aesdeclast): Merge with *avx_aesdeclast.
28559 (pclmulqdq): Merge with *pclmulqdq.
28560 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28562 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28564 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28566 PR middle-end/48608
28567 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28568 (align_local_variable): This. Update DECL_ALIGN.
28569 (add_stack_var): Updated.
28570 (expand_one_stack_var): Likewise.
28572 2011-04-14 Richard Guenther <rguenther@suse.de>
28574 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28576 (dse_initialize_block_local_data, dse_leave_block,
28577 record_voperand_set, get_stmt_uid): Likewise.
28578 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28579 (dse_optimize_stmt): Remove voperand set handling code.
28580 Simplify and improve to handle any kind of killing stmt.
28581 (dse_record_phi): Remove.
28582 (dse_enter_block): Simplify.
28583 (tree_ssa_dse): Likewise.
28584 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28586 2011-04-14 Jan Hubicka <jh@suse.cz>
28588 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28589 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28590 (cgraph_local_info): Remove inline_summary.
28591 * ipa-cp.c: Include ipa-inline.h.
28592 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28593 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28595 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28596 (input_overwrite_node): Do not set inline summary.
28597 (input_node): Do not stream inline summary.
28598 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28599 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28600 growth; we do not have inline parameters computed for that anyway.
28601 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28602 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28603 (inline_summary_t): New type and VECtor.
28604 (debug_inline_summary, dump_inline_summaries): Declare.
28605 (inline_summary): Use VOCtor.
28606 (estimate_edge_growth): Kill hack computing call stmt size directly.
28607 * lto-section-in.c (lto_section_name): Add inline section.
28608 * ipa-inline-analysis.c: Include lto-streamer.h
28609 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28610 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28611 (inline_summary_vec): Define.
28612 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28613 dump_inline_summaries): New functions.
28614 (estimate_function_body_sizes): Properly compute size/time of outgoing
28616 (compute_inline_parameters): Alloc inline_summary; do not compute
28617 size/time of incomming calls.
28618 (estimate_edge_time): Avoid missing time summary hack.
28619 (inline_read_summary): Read inline summary info.
28620 (inline_write_summary): Write inline summary info.
28621 (inline_free_summary): Free all hooks and inline summary vector.
28622 * lto-streamer.h: Add LTO_section_inline_summary section.
28623 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28624 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28626 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28628 * tree-vectorizer.h (vect_strided_store_supported): Add a
28629 HOST_WIDE_INT argument.
28630 (vect_strided_load_supported): Likewise.
28631 (vect_permute_store_chain): Return void.
28632 (vect_transform_strided_load): Likewise.
28633 (vect_permute_load_chain): Delete.
28634 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28635 count argument. Check that the count is a power of two.
28636 (vect_strided_load_supported): Likewise.
28637 (vect_permute_store_chain): Return void. Update after above changes.
28638 Assert that the access is supported.
28639 (vect_permute_load_chain): Likewise.
28640 (vect_transform_strided_load): Return void.
28641 * tree-vect-stmts.c (vectorizable_store): Update calls after
28642 above interface changes.
28643 (vectorizable_load): Likewise.
28644 (vect_analyze_stmt): Don't check for strided powers of two here.
28646 2011-04-14 Richard Guenther <rguenther@suse.de>
28648 PR tree-optimization/48590
28649 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28650 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28651 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28652 BUILT_IN_STACK_SAVE.
28653 * tree-ssa-dce.c (propagate_necessity): Handle
28654 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28656 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28658 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28659 objc_declare_class.
28661 2011-04-14 Richard Guenther <rguenther@suse.de>
28663 * tree.h (get_object_alignment_1): Declare.
28664 * builtins.c (get_object_alignment_1): Split out worker from ...
28665 (get_object_alignment): ... here.
28666 * fold-const.c (get_pointer_modulus_and_residue): Use
28667 get_object_alignment_1.
28669 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28671 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28673 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28674 parameter. Generalise code to handle arrays as well as vectors.
28675 (vect_setup_realignment): Update accordingly.
28676 * tree-vect-stmts.c (vectorizable_store): Likewise.
28677 (vectorizable_load): Likewise.
28679 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28681 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28682 within the per-copy loop.
28684 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28686 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28689 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28691 * doc/options.texi (Negative): Explicitly mention that the
28692 Negative chain must be circular.
28694 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28696 * function.h (block_chainon): Declare.
28697 * function.c (block_chainon): Define.
28699 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28700 Eric Weddington <eric.weddington@atmel.com>
28701 Georg-Johann Lay <avr@gjlay.de>
28703 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28705 (avr_init_builtins, avr_expand_builtin,
28706 avr_expand_delay_cycles, avr_expand_unop_builtin,
28707 avr_expand_binop_builtin ): New functions.
28708 (avr_builtin_id): New enum
28709 (struct avr_builtin_description): New struct
28710 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28711 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28713 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28714 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28715 UNSPECV_DELAY_CYCLES): new enumeration values
28716 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28717 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28718 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28719 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28720 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28721 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28722 "fmulsu"): New insns
28724 * config/avr/avr-c.c: fix line endings
28725 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28726 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28727 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28728 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28729 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28731 * doc/extend.texi (AVR Built-in Functions): New node
28732 (Target Builtins): Add documentation of AVR
28733 built-in functions.
28735 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28738 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28739 alone. Error if non-const data has attribute progmem.
28741 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28743 * tree.h (struct tree_constructor): Include tree_typed instead of
28745 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28746 TS_TYPED instead of TS_COMMON.
28748 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28750 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28751 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28752 (sse2_psadbw): Merge with *avx_psadbw.
28753 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28754 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28755 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28756 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28757 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28758 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28759 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28760 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28761 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28762 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28763 (ssse3_palignrti): Merge with *avx_palignrti.
28765 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28767 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28768 * tree-ssanames.c (fini_ssanames): VEC_free it.
28769 (make_ssa_name_fn): Update for VECness of free_ssanames.
28770 (release_ssa_name, release_dead_ssa_names): Likewise.
28771 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28773 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28774 TS_TYPED instead of TS_COMMON.
28776 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28778 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28779 statistics_counter_event.
28780 * tree-ssa-copyrename.c (stats): Define.
28781 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28782 statistics_counter_event.
28783 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28784 (bswap_stats, widen_mul_stats): Define.
28785 (insert_reciprocals): Increment rdivs_inserted.
28786 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28787 rfuncs_inserted. Add calls to statistics_counter_event.
28788 (execute_cse_sincos_1): Increment inserted.
28789 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28790 statistics_counter_event.
28791 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28792 of bswap_stats. Add calls to statistics_counter_event.
28793 (convert_mult_to_widen): Increment widen_mults_inserted.
28794 (convert_plusminus_to_widen): Increment maccs_inserted.
28795 (convert_mult_to_fma): Increment fmas_inserted.
28796 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28797 calls to statistics_counter_event.
28799 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28801 PR rtl-optimization/48455
28802 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28803 `temp_costs->mem_cost'.
28805 2011-04-13 Jan Hubicka <jh@suse.cz>
28807 * ipa-inline.h: New file.
28808 * ipa-inline-analysis.c: New file. Broken out of ...
28809 * ipa-inline.c: ... this file; update toplevel comment;
28810 include ipa-inline.h
28811 (inline_summary): Move to ipa-inline.h
28812 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28813 ipa-inline-analysis.c.
28814 (cgraph_estimate_time_after_inlining): Rename to
28815 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28816 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28817 to estimate_edge_growth.
28818 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28819 rename to estimate_size_after_inlining.
28820 (cgraph_mark_inline_edge): Update for new naming convention.
28821 (cgraph_check_inline_limits): Likewise.
28822 (cgraph_edge_badness): Likewise.
28823 (cgraph_decide_recursive_inlining): Likewise.
28824 (cgraph_decide_inlining_of_small_functions): Likewise.
28825 (cgraph_decide_inlining_incrementally): Likewise.
28826 (cgraph_estimate_growth): Rename to estimate_growth; move to
28827 ipa-inline-analysis.c.
28828 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28829 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28830 (compute_inline_parameters): Likewise.
28831 (compute_inline_parameters_for_current): Likewise.
28832 (pass_inline_parameters): Likewise.
28833 (inline_indirect_intraprocedural_analysis): Likewise.
28834 (analyze_function): Rename to inline_analyze_function; likewise.
28835 (add_new_function): Move to ipa-inline-analysis.c.
28836 (inline_generate_summary): Likewise.
28837 (inline_read_summary): Likewise.
28838 (inline_write_summary): Likewise.
28839 * Makefile.in (ipa-inline-analysis.c): New file.
28841 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28843 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28844 * configure: Regenerate.
28846 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28848 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28849 instead of tree_common.
28850 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28852 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28853 TS_TYPED rather than TS_COMMON.
28854 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28856 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28859 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28860 r20 around calls of __tablejump_elpm__
28862 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28864 PR middle-end/48591
28865 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28867 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28869 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28871 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28872 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28873 (cfi_vec): New typedef.
28874 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28875 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28876 (cie_cfi_vec): New static variable.
28877 (cie_cfi_head): Delete.
28878 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28879 declaration changed. Use vector rather than list operations.
28880 (new_cfi): Don't initialize the dw_cfi_next field.
28881 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28882 rather than list operations.
28883 (lookup_cfa): Use vector rather than list operations.
28884 (output_cfis): New argument upto. Accept a cfi_vec rather than
28885 a dw_cfi_ref list head as argument. All callers changed.
28886 Iterate over the vector using upto as a maximum index.
28887 (output_all_cfis): New static function.
28888 (output_fde): Use vector rather than list operations. Use the
28889 new upto argument for output_cfis rather than manipulating a
28891 (dwarf2out_begin_prologue): Change initializations to match
28892 new struct members.
28893 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28894 from the vector length rather than searching for the end of a list.
28895 Use output_all_cfis.
28896 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28898 2011-04-13 Nick Clifton <nickc@redhat.com>
28900 * config/rx/rx.md (movmemsi): Do not use this pattern when
28901 volatile pointers are involved.
28903 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28905 * config/i386/sse.md (pinsrbits): Remove.
28906 (sse2_packsswb): Merge with *avx_packsswb.
28907 (sse2_packssdw): Merge with *avx_packssdw.
28908 (sse2_packuswb): Merge with *avx_packuswb.
28909 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28910 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28911 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28912 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28913 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28914 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28915 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28916 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28917 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28918 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28919 (sse2_loadld): Merge with *avx_loadld.
28920 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28921 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28922 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28923 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28924 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28926 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28928 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28929 calling TREE_CHAIN.
28930 * print-tree.c (print_node): Likewise.
28931 * tree-inline.c (copy_tree_r): Likewise.
28932 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28933 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28934 instead of TS_COMMON.
28935 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28936 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28937 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28938 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28939 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28941 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28943 (TREE_CHAIN): Check for a TS_COMMON structure.
28944 (TREE_TYPE): Check for a TS_TYPED structure.
28946 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28948 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28949 cgraph_get_create_node instead of cgraph_node.
28951 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28953 * c-parser.c (c_parser_initelt): Updated call to
28954 objc_build_message_expr.
28955 (c_parser_postfix_expression): Likewise.
28957 2011-04-12 Kai Tietz <ktietz@redhat.com>
28959 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28960 MASK_MS_BITFIELD_LAYOUT bit.
28962 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28964 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28965 assert it is always true.
28966 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28969 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28971 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28972 compiling Objective-C to be more efficient.
28974 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28976 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28979 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28981 * recog.h, genoutput.c, optabs.c: Revert last patch.
28983 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28986 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28988 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28990 * recog.h (insn_operand_data): Add an "allows_mem" field.
28991 * genoutput.c (output_operand_data): Initialize it.
28992 * optabs.c (maybe_legitimize_operand_same_code): New function.
28993 (maybe_legitimize_operand): Use it when matching the original
28996 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28998 * genpreds.c (process_define_predicate): Move most processing
28999 to gensupport.c. Continue to validate the expression.
29000 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29001 (process_define_predicate): Move processing to gensupport.c.
29002 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29003 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29004 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29006 (valid_predicate_name_p): New function, split out from old
29007 genpreds.c:process_define_predicate.
29008 (process_define_predicate): New function, combining code from
29009 old genpreds.c and genrecog.c functions.
29010 (process_rtx): Call it for DEFINE_PREDICATE and
29011 DEFINE_SPECIAL_PREDICATE.
29013 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29015 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29016 size of a '%A' memory reference.
29017 (T_DREG, T_QREG): New neon_builtin_type_bits.
29018 (arm_init_neon_builtins): Assert that the load and store operands
29019 are neon_struct_operands.
29020 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29021 (NEON_ARG_MEMORY): New builtin_arg.
29022 (neon_dereference_pointer): New function.
29023 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29024 Handle NEON_ARG_MEMORY.
29025 (arm_expand_neon_builtin): Update after above interface changes.
29026 Use NEON_ARG_MEMORY for loads and stores.
29027 * config/arm/predicates.md (neon_struct_operand): New predicate.
29028 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29029 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29030 (V_four_elem): Tweak formatting.
29031 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29032 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29033 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29034 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29035 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29036 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29037 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29038 Use %A in the output template.
29039 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29040 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29041 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29042 the width of the memory access. Remove post-increment.
29043 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29045 2011-04-12 Nick Clifton <nickc@redhat.com>
29047 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29048 instruction for interrupt handlers if the target is the basic V850
29050 (expand_epilogue): Likewise.
29052 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29054 PR rtl-optimization/48549
29055 * combine.c (propagate_for_debug): Also stop after BB_END of
29056 this_basic_block. Process LAST and just stop processing after it.
29057 (combine_instructions): If last_combined_insn has been deleted,
29058 set last_combined_insn to its PREV_INSN.
29060 2011-04-12 Richard Guenther <rguenther@suse.de>
29062 PR tree-optimization/46076
29063 * gimple.h (struct gimple_statement_call): Add fntype field.
29064 (gimple_call_fntype): Adjust.
29065 (gimple_call_set_fntype): New function.
29066 * gimple.c (gimple_build_call_1): Set the call function type.
29067 * gimplify.c (gimplify_call_expr): Preserve the function
29068 type the frontend used for the call.
29069 (gimplify_modify_expr): Likewise.
29070 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29072 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29074 * tree-ssa.c (useless_type_conversion_p): Function pointer
29075 conversions are useless.
29077 2011-04-12 Martin Jambor <mjambor@suse.cz>
29079 * cgraph.h (cgraph_node): Remove function declaration.
29080 (cgraph_create_node): Declare.
29081 (cgraph_get_create_node): Likewise.
29082 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29083 Updated all callers.
29084 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29085 the decl does not already exist. Call cgraph_get_create_node instead
29087 (cgraph_get_create_node): New function.
29088 (cgraph_same_body_alias): Update comment.
29089 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29090 assert it does not return NULL.
29091 (cgraph_update_edges_for_call_stmt): Likewise.
29092 (cgraph_clone_edge): Likewise.
29093 (cgraph_create_virtual_clone): Likewise.
29094 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29095 instead of cgraph_node.
29096 (cgraph_add_new_function): Call cgraph_create_node or
29097 cgraph_get_create_node instead of cgraph_node.
29098 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29099 instead of cgraph_node.
29100 (record_eh_tables): Likewise.
29101 (mark_address): Likewise.
29102 (mark_load): Likewise.
29103 (build_cgraph_edges): Call cgraph_get_create_node instead
29105 (rebuild_cgraph_edges): Likewise.
29106 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29107 instead of cgraph_node.
29108 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29110 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29111 cgraph_create_node instead of cgraph_node.
29112 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29114 * lto-cgraph.c (input_node): Likewise.
29115 * lto-streamer-in.c (input_function): Likewise.
29116 * varasm.c (mark_decl_referenced): Likewise.
29117 (assemble_alias): Likewise.
29119 2011-04-12 Martin Jambor <mjambor@suse.cz>
29121 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29122 instead of cgraph_node and assert it does not return NULL.
29123 * lto-streamer-in.c (lto_read_body): Likewise.
29124 * omp-low.c (new_omp_context): Likewise.
29125 (create_task_copyfn): Likewise.
29126 * tree-emutls.c (lower_emutls_function_body): Likewise.
29127 * matrix-reorg.c (transform_allocation_sites): Likewise.
29129 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29132 * c-typeck.c (build_asm_expr): Error out on attempts to use
29133 void type outputs or inputs for constraints that allow reg or
29134 don't allow memory.
29136 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29137 Richard Earnshaw <rearnsha@arm.com>
29140 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29141 to use sign-magnitude offsets. Reject unsupported unaligned
29142 cases. Add detailed description in comments.
29143 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29144 condition from TARGET_32BIT to TARGET_ARM.
29146 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29148 * tree.h (struct typed_tree): New.
29149 (struct tree_common): Include it instead of tree_base.
29150 (TREE_TYPE): Update for new location of type field.
29151 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29152 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29153 (union tree_node): Add typed field.
29154 * treestruct.def (TS_TYPED): New.
29155 * lto-streamer.c (check_handled_ts_structures): Handle it.
29156 * tree.c (MARK_TS_TYPED): New macro.
29157 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29159 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29161 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29162 (force_nonfallthru): Do not alter the loop nest if no basic block
29165 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29167 * config/i386/sse.md (VI): New mode iterator.
29168 (SSEMODEI): Remove.
29169 (AVX256MODEI): Ditto.
29170 (AVXMODEF4P): Ditto.
29171 (avxvecpsmode): Ditto.
29172 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29173 (sse2_andnot<mode>3): New expander.
29174 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29175 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29176 (<any_logic:code><mode>3): Use VI mode iterator.
29177 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29178 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29179 (*andnottf3): Handle AVX three-operand constraints.
29180 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29182 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29183 Robert Millan <rmh@gnu.org>
29185 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29186 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29187 GNU_USER_DYNAMIC_LINKER64): Define.
29188 (REG_NAME): Don't undefine.
29189 (MD_UNWIND_SUPPORT): Undefine.
29190 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29191 (REG_NAME): Don't undefine.
29192 (MD_UNWIND_SUPPORT): Undefine.
29193 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29195 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29197 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29198 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29200 2011-04-11 Xinliang David Li <davidxl@google.com>
29202 * value-profile.c (check_ic_target): New function.
29203 (gimple_ic_transform): Sanity check indirect call target.
29204 * gimple-low.c (gimple_check_call_args): Interface change.
29205 (gimple_check_call_matching_types): New function.
29206 * tree-inline.c (tree_can_inline_p): Call new function.
29208 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29210 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29211 tree-pretty-print.h & realmpfr.h.
29213 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29215 PR middle-end/48464
29216 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29217 (setup_allocno_and_important_classes): Ditto.
29219 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29221 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29222 GNU_USER_DYNAMIC_LINKER.
29223 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29225 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29226 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29227 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29228 GNU_USER_TARGET_OS_CPP_BUILTINS.
29229 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29231 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29233 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29234 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29235 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29236 GNU_USER_TARGET_OS_CPP_BUILTINS.
29237 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29238 GNU_USER_DYNAMIC_LINKER.
29239 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29240 GNU_USER_TARGET_OS_CPP_BUILTINS.
29241 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29243 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29244 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29245 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29246 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29247 GNU_USER_DYNAMIC_LINKER64): Remove.
29248 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29250 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29251 GNU_USER_DYNAMIC_LINKER.
29252 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29253 GNU_USER_TARGET_OS_CPP_BUILTINS.
29254 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29255 GNU_USER_TARGET_OS_CPP_BUILTINS.
29256 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29257 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29258 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29259 GNU_USER_TARGET_OS_CPP_BUILTINS.
29260 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29261 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29262 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29263 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29265 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29266 GNU_USER_DYNAMIC_LINKER.
29267 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29268 GNU_USER_TARGET_OS_CPP_BUILTINS.
29269 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29271 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29272 GNU_USER_DYNAMIC_LINKER.
29273 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29274 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29275 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29277 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29278 GNU_USER_DYNAMIC_LINKER.
29279 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29280 GNU_USER_DYNAMIC_LINKERN32.
29281 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29282 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29283 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29284 GNU_USER_DYNAMIC_LINKER32.
29285 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29286 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29287 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29288 GNU_USER_DYNAMIC_LINKER.
29289 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29290 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29291 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29293 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29294 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29295 GNU_USER_DYNAMIC_LINKER32.
29296 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29297 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29298 GNU_USER_DYNAMIC_LINKER.
29299 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29300 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29301 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29302 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29303 GNU_USER_DYNAMIC_LINKER64.
29304 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29306 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29307 GNU_USER_DYNAMIC_LINKER.
29308 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29310 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29311 GNU_USER_DYNAMIC_LINKER.
29312 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29314 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29315 GNU_USER_DYNAMIC_LINKER32.
29316 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29317 GNU_USER_DYNAMIC_LINKER64.
29318 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29319 GNU_USER_DYNAMIC_LINKER64.
29320 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29322 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29324 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29326 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29328 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29329 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29330 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29331 GNU_USER_DYNAMIC_LINKER.
29332 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29333 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29334 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29335 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29336 GNU_USER_DYNAMIC_LINKER64.
29337 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29338 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29339 GNU_USER_LINK_EMULATION.
29340 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29341 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29342 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29343 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29344 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29345 CPP_SPEC, CC1_SPEC): Remove.
29346 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29347 (GNU_USER_DYNAMIC_LINKER): Define.
29348 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29349 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29350 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29351 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29352 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29353 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29354 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29355 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29356 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29357 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29358 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29359 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29360 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29361 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29362 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29363 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29364 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29365 GNU_USER_DYNAMIC_LINKER.
29366 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29367 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29368 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29369 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29370 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29371 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29372 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29373 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29374 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29375 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29377 2011-04-11 Kai Tietz <ktietz@redhat.com>
29381 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29382 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29384 (ix86_is_msabi_thiscall): Removed.
29385 (ix86_is_type_thiscall): Likewise.
29386 (ix86_get_callcvt): New function.
29387 (ix86_comp_type_attributes): Simplify check.
29388 (ix86_function_regparm): Use ix86_get_callcvt for calling
29389 convention attribute checks.
29390 (ix86_return_pops_args): Likewise.
29391 (ix86_static_chain): Likewise.
29392 (x86_this_parameter): Likewise.
29393 (x86_output_mi_thunk): Likewise.
29394 (ix86_function_type_abi): Optimize check for types without attributes.
29395 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29396 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29397 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29399 (IX86_BASE_CALLCVT): Helper macro.
29400 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29401 Use ix86_get_callcvt for calling convention attribute checks and avoid
29402 symbol-decoration for stdcall in TARGET_RTD case.
29403 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29405 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29408 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29410 * config/i386/sse.md (VI_128): New mode iterator.
29411 (VI12_128): Rename from SSEMODE12.
29412 (VI14_128): Rename from SSEMODE14.
29413 (VI124_128): New mode iterator.
29414 (VI24_128): Rename from SSEMODE248.
29415 (VI248_128): Rename from SSEMODE248.
29416 (SSEMODE124C8): Remove.
29417 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29418 (*sse2_<plusminus_insn><mode>3): Merge with
29419 *avx_<plusminus_insn><mode>3.
29420 (*mulv8hi3): Merge with *avx_mulv8hi3.
29421 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29422 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29423 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29424 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29425 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29426 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29427 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29428 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29429 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29430 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29431 (*<smaxmin:code>v8hi3): Ditto.
29432 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29433 (*<smaxmin:code>v16qi3): Ditto.
29434 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29435 (*sse2_eq<mode>3): Ditto.
29436 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29437 (*sse2_gt<mode>3): Ditto.
29438 (vcondv2di): Split out of vcond<mode>.
29439 (vconduv2di): Split out of vcondu<mode>.
29441 2011-04-11 Richard Guenther <rguenther@suse.de>
29443 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29444 before calling tree_low_cst.
29446 2011-04-11 Richard Guenther <rguenther@suse.de>
29448 * stor-layout.c (layout_type): Compute all array index size operations
29449 in the original type.
29450 (initialize_sizetypes): Add comment.
29451 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29453 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29455 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29457 2011-04-11 Martin Jambor <mjambor@suse.cz>
29459 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29460 of cgraph_node, handle NULL return value.
29461 (cgraph_global_info): Likewise.
29462 (cgraph_rtl_info): Likewise.
29463 * tree-inline.c (estimate_num_insns): Likewise.
29464 * gimplify.c (unshare_body): Likewise.
29465 (unvisit_body): Likewise.
29466 (gimplify_body): Likewise.
29467 * predict.c (optimize_function_for_size_p): Likewise.
29468 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29469 (call_may_clobber_ref_p_1): Likewise.
29470 * varasm.c (function_section_1): Likewise.
29471 (assemble_start_function): Likewise.
29473 2011-04-11 Martin Jambor <mjambor@suse.cz>
29475 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29477 * final.c (rest_of_clean_state): Likewise.
29478 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29479 * passes.c (pass_init_dump_file): Likewise.
29480 (execute_all_ipa_transforms): Likewise.
29481 (function_called_by_processed_nodes_p): Likewise.
29482 * predict.c (maybe_hot_frequency_p): Likewise.
29483 (probably_never_executed_bb_p): Likewise.
29484 (compute_function_frequency): Likewise.
29485 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29486 (unnest_nesting_tree_1): Likewise.
29487 (lower_nested_functions): Likewise.
29488 * tree-optimize.c (execute_fixup_cfg): Likewise.
29489 (tree_rest_of_compilation): Likewise.
29490 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29491 * tree-sra.c (ipa_early_sra): Likewise.
29492 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29493 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29494 * ipa.c (record_cdtor_fn): Likewise.
29495 * ipa-inline.c (cgraph_early_inlining): Likewise.
29496 (compute_inline_parameters_for_current): Likewise.
29497 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29498 * ipa-pure-const.c (local_pure_const): Likewise.
29499 * ipa-split.c (split_function): Likewise.
29500 (execute_split_functions): Likewise.
29501 * cgraphbuild.c (build_cgraph_edges): Likewise.
29502 (rebuild_cgraph_edges): Likewise.
29503 (cgraph_rebuild_references): Likewise.
29504 (remove_cgraph_callee_edges): Likewise.
29505 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29506 (verify_cgraph_node): Likewise.
29507 (cgraph_analyze_functions): Likewise.
29508 (cgraph_preserve_function_body_p): Likewise.
29509 (save_inline_function_body): Likewise.
29510 (save_inline_function_body): Likewise.
29511 * tree-inline.c (copy_bb): Likewise.
29512 (optimize_inline_calls): Likewise.
29514 2011-04-11 Martin Jambor <mjambor@suse.cz>
29516 PR tree-optimization/48195
29517 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29518 ipa_check_create_edge_args.
29519 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29520 ipa_check_create_edge_args.
29521 * ipa-inline.c (inline_generate_summary): Do not call
29522 ipa_check_create_node_params and ipa_check_create_edge_args.
29523 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29524 ipa_check_create_edge_args.
29526 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29528 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29530 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29531 * function.c (record_hard_reg_sets): Likewise.
29532 * ira.c (compute_regs_asm_clobbered): Likewise.
29533 * sched-deps.c (sched_analyze_1): Likewise.
29534 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29536 2011-04-09 Xinliang David Li <davidxl@google.com>
29538 PR tree-optimization/PR48484
29539 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29540 has_valid_pred lazily
29542 2011-04-09 Duncan Sands <baldrick@free.fr>
29544 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29546 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29548 * combine.c (combine_validate_cost): Adjust comments. Set registered
29549 cost of I0 to zero at the end, if any.
29551 2011-04-08 Xinliang David Li <davidxl@google.com>
29553 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29554 to insane profile data.
29556 2011-04-08 Xinliang David Li <davidxl@google.com>
29558 * ipa-cp.c (ipcp_update_profiling): Correct
29559 negative scale factor due to insane profile data.
29561 2011-04-08 Xinliang David Li <davidxl@google.com>
29563 * final.c (dump_basic_block_info): New function.
29564 (final): Dump basic block.
29565 (final_scan_insn): Remove old dump.
29567 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29570 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29573 2011-04-08 Michael Matz <matz@suse.de>
29575 PR middle-end/48389
29576 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29578 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29579 * rtl.h (rebuild_jump_labels_chain): Declare.
29580 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29581 insns inserted on edges.
29583 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29585 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29586 * config/arm/arm-arches.def: New.
29587 * config/arm/arm-opts.h: New.
29588 * config/arm/genopt.sh: New.
29589 * config/arm/arm-tables.opt: New (generated).
29590 * config/arm/arm.c (arm_handle_option, arm_target_help,
29591 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29592 (all_architectures): Get most table contents from arm-arches.def.
29593 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29594 arm_selected_tune here.
29595 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29596 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29597 (march=, mcpu=, mtune=): Use Enum and Var.
29598 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29599 (arm.o): Update dependencies.
29601 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29603 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29605 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29606 (write_typed_alloc_defns): Likewise.
29607 (main): Calls write_typed_alloc_defns with output_header.
29609 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29611 PR inline-asm/48435
29612 * ira-color.c (setup_profitable_hard_regs): Add comments.
29613 Don't take prohibited hard regs into account.
29614 (setup_conflict_profitable_regs): Rename to
29615 get_conflict_profitable_regs.
29616 (check_hard_reg_p): Check prohibited hard regs.
29618 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29620 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29621 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29622 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29624 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29627 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29628 move from floating point to shift amount register.
29629 (emit_move_sequence): Remove secondary reload support for floating
29630 point to shift amount amount register copies.
29631 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29632 amount register copies.
29633 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29634 register, return false if mode isn't a scalar integer mode.
29635 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29637 2011-04-08 Richard Guenther <rguenther@suse.de>
29639 * gimple.c (gimple_call_flags): Remove kludge.
29641 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29643 * sel-sched.c (sel_region_init): Move call to
29644 sel_setup_region_sched_flags after setup_current_loop_nest.
29646 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29648 PR rtl-optimization/48272
29649 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29650 init_insn_reg_pressure_info. Adjust a caller.
29651 * sched-int.h (init_insn_reg_pressure_info): Declare.
29652 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29653 when sched-pressure is enabled.
29655 2011-04-08 Richard Guenther <rguenther@suse.de>
29657 * gimple.c (gimple_set_modified): Do not queue calls to
29658 MODIFIED_NORETURN_CALLS here ...
29659 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29661 2011-04-08 Richard Guenther <rguenther@suse.de>
29664 * toplev.c (lang_dependent_init): Do not open asm_out_file
29665 in WPA mode, nor perform debug machinery initialization.
29666 (finalize): Do not unlink asm_out_file in WPA mode.
29668 2011-04-08 Richard Guenther <rguenther@suse.de>
29670 * gimple.h (gimple_call_fntype): New function.
29671 (gimple_call_return_type): Use it.
29672 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29673 * gimple-low.c (gimple_check_call_args): Likewise.
29674 * gimple.c (gimple_call_flags): Likewise.
29675 (gimple_call_arg_flags): Likewise.
29676 (gimple_call_return_flags): Likewise.
29677 * tree-cfg.c (verify_gimple_call): Likewise.
29678 (do_warn_unused_result): Likewise.
29679 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29680 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29682 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29684 PR rtl-optimization/48235
29685 * sel-sched.c (code_motion_process_successors): Recompute the last
29686 insn in basic block if control flow changed.
29687 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29688 Update condition for ilist_remove.
29690 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29692 PR rtl-optimization/48302
29693 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29694 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29695 it to record added preheader blocks.
29696 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29697 on to sel_add_loop_preheaders.
29698 (sel_region_init): Move call to setup_current_loop_nest after
29701 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29704 * cfgloop.h (loop_has_exit_edges): New helper.
29705 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29707 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29708 that have no exit edges.
29710 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29712 PR rtl-optimization/48442
29713 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29714 all callers. Adjust assert.
29716 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29718 PR tree-optimization/48377
29719 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29720 is_packed to true even for types with smaller TYPE_ALIGN than
29723 2011-04-08 Richard Guenther <rguenther@suse.de>
29726 * doc/tm.texi: Re-generate.
29728 2011-04-08 Wei Guozhi <carrot@google.com>
29731 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29732 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29733 * config/arm/arm.md (*push_multi): Change the length computation to
29736 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29738 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29739 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29740 * doc/tm.texi: Regenerate.
29741 * system.h (ASM_OUTPUT_BSS): Poison.
29742 * varasm.c (asm_output_bss): Remove function.
29743 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29745 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29746 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29747 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29748 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29750 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29752 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29754 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29756 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29758 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29761 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29763 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29764 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29765 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29767 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29768 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29769 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29770 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29771 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29772 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29773 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29774 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29775 options. Don't map other m68k options manually. Don't handle
29776 old-style options as canonical.
29777 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29778 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29780 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29782 * basic-block.h (force_nonfallthru): Move to...
29783 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29784 (force_nonfallthru): ...here.
29785 * cfghooks.c (force_nonfallthru): New function.
29786 * cfgrtl.c (force_nonfallthru): Rename into...
29787 (rtl_force_nonfallthru): ...this.
29788 (commit_one_edge_insertion): Do not set AUX field.
29789 (commit_edge_insertions): Do not discover new basic blocks.
29790 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29791 (cfg_layout_rtl_cfg_hooks): Likewise.
29792 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29793 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29794 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29796 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29798 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29801 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29803 * config/i386/sse.md: Update copyright year.
29804 (avxcvtvecmode): Remove.
29805 (sse_movhlps): Merge with *avx_movhlps.
29806 (sse_movlhps): Merge with *avx_movlhps.
29807 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29808 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29809 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29810 (sse_loadhps): Merge with *avx_loadhps.
29811 (sse_storelps): Merge with *avx_storelps.
29812 (sse_loadlps): Merge with *avx_loadlps.
29813 (sse_movss): Merge with *avx_movss.
29814 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29815 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29816 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29817 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29818 (vec_set<mode>_0): Ditto.
29819 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29820 (sse4_1_insertps): Merge with *avx_insertps.
29821 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29822 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29823 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29824 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29825 (sse2_storehpd): Merge with *avx_storehpd.
29826 (sse2_loadhpd): Merge with *avx_loadhpd.
29827 (sse2_loadlpd): Merge with *avx_loadlpd.
29828 (sse2_movsd): Merge with *avx_movsd.
29829 (*vec_concatv2df): Merge with *vec_concatv2df.
29831 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29834 * combine.c (combine_instructions): Add last_combined_insn,
29835 update it if insn is after it, pass it to all try_combine calls.
29836 (try_combine): Add last_combined_insn parameter, pass it instead of
29837 i3 to propagate_for_debug.
29839 2011-04-07 Nick Clifton <nickc@redhat.com>
29841 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29842 to handle MDR <-> data register transfers.
29843 (movhi_internal): Likewise.
29845 2011-04-07 Alan Modra <amodra@gmail.com>
29847 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29848 previous stack info.
29850 2011-04-07 Tom de Vries <tom@codesourcery.com>
29853 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29854 flow_find_cross_jump. Swap variables to implement backward replacement.
29855 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29857 2011-04-07 Tom de Vries <tom@codesourcery.com>
29860 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29861 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29863 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29864 src1 or src2. Redirect edges to the last basic block. Update
29865 frequency and count on multiple basic blocks in case of fallthru.
29867 2011-04-07 Tom de Vries <tom@codesourcery.com>
29870 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29872 (old_insns_match_p): Change return type. Replace return false/true
29873 with return dir_none/dir_both. Use can_replace_by.
29874 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29875 direction from dir_p. Register replacement direction in dir, last_dir
29876 and afterlast_dir. Handle new return type of old_insns_match_p using
29877 merge_dir. Return replacement direction in dir_p.
29878 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29879 return type of old_insns_match_p.
29880 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29881 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29882 flow_find_cross_jump.
29883 * basic-block.h (enum replace_direction): New type.
29884 (flow_find_cross_jump): Add parameter to declaration.
29886 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29888 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29889 (AVXMODEDCVTPS2DQ): Ditto.
29890 (VEC_FLOAT_MODE): Ditto.
29891 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29892 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29893 (<any_logic:code><mode>3): Use VF mode iterator.
29894 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29895 Use VF mode iterator.
29896 (copysign<mode>3): Use VF mode iterator.
29897 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29898 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29899 (*<any_logic:code><MODEF:mode>3): Merge with
29900 *avx_<any_logic:code><MODEF:mode>3.
29901 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29902 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29903 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29904 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29905 (sse2_cvtdq2ps): Use %v modifier.
29906 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29907 (avx_cvtps2dq<avxmodesuffix>): Remove.
29908 (sse2_cvtps2dq): Use %v modifier.
29909 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29910 (avx_cvttps2dq<avxmodesuffix>): Remove.
29911 (sse2_cvttps2dq): Use %v modifier.
29912 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29913 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29914 (sse2_cvtsd2siq): Fix insn template.
29915 (sse2_cvtsd2siq_2): Ditto.
29916 (sse2_cvttsd2siq): Ditto.
29917 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29918 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29920 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29922 * gcov-io.c: Use GCC Runtime Library Exception.
29924 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29927 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29928 as base_reg whatever register reg has been eliminated to, instead
29929 of hardcoding STACK_POINTER_REGNUM.
29931 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29933 * doc/tm.texi.in: Document C target hooks as separate from general
29935 * doc/tm.texi: Regenerate.
29936 * genhooks.c (struct hook_desc): Add docname field.
29937 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29939 (hook_array): Include c-target.def.
29940 (emit_documentation): Use docname field in output.
29941 (emit_init_macros): Take docname argument. Only emit definitions
29942 for hooks matching docname.
29943 (main): Expect additional arguments in all cases. Pass argument
29944 to emit_init_macros.
29945 * target.def: Move initial macro definitions and comments to
29946 target-hooks-macros.h.
29947 (gcc_targetcm): Move to c-family/c-target.def.
29948 * target.h (targetcm): Move declaration to c-family/c-target.h.
29949 * targhooks.c (default_handle_c_option): Move to
29951 * targhooks.h (default_handle_c_option): Move declaration to
29952 c-family/c-common.h.
29953 * target-hooks-macros.h: New file.
29954 * config.gcc (target_has_targetcm): Define and use to add to
29955 c_target_objs and cxx_target_objs.
29956 * config/default-c.c: New file.
29957 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29958 of target.h and target-def.h.
29959 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29960 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29961 darwin_check_cfstring_format_arg): Make static.
29962 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29963 TARGET_STRING_OBJECT_REF_TYPE_P,
29964 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29965 * config/darwin-protos.h (darwin_objc_construct_string,
29966 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29968 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29969 TARGET_STRING_OBJECT_REF_TYPE_P,
29970 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29971 * config/t-darwin (darwin-c.o): Update dependencies.
29972 * system.h (TARGET_HAS_TARGETCM): Poison.
29973 * Makefile.in (TARGET_H): Update.
29974 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29975 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29976 (default-c.o): New target.
29977 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29978 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29979 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29981 (build/genhooks.o): Update dependencies.
29983 2011-04-06 Richard Guenther <rguenther@suse.de>
29985 * ipa-inline.c (enum inlining_mode): Remove.
29986 (cgraph_flatten): Use some other token.
29987 (cgraph_edge_early_inlinable_p): New function, split out from ...
29988 (cgraph_perform_always_inlining): New function, split out from ...
29989 (cgraph_decide_inlining_incrementally): ... here.
29990 (cgraph_mark_inline_edge): Adjust.
29991 (cgraph_early_inlining): Re-structure.
29992 (pass_early_inline): Require SSA form.
29994 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29995 Julian Brown <julian@codesourcery.com>
29996 Mark Shinwell <shinwell@codesourcery.com>
29998 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29999 LO_REGS only for Thumb-1.
30000 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30001 be used in short instructions when optimising for size on Thumb-2.
30003 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30005 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30006 associated with user returns to be preserved.
30008 2011-04-06 Tristan Gingold <gingold@adacore.com>
30010 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30011 symbol_queue_size, DBXOUT_DECR_NESTING,
30012 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30013 if XCOFF_DEBUGGING_INFO.
30015 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30017 * config/i386/i386.md (attribute isa): New.
30018 (attribute enabled): New.
30019 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30020 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30021 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30022 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30023 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30024 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30025 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30026 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30028 * config/i386/sse.md (VF): New mode iterator.
30032 (SSEMODEF4): Remove.
30033 (attribute sse): Handle V8SF and V4DF modes.
30034 (<absneg:code><mode>2): Use VF mode iterator.
30035 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30037 (<plusminus_insn><mode>3): Use VF mode iterator.
30038 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30039 Use VF mode iterator.
30040 (<sse>_vm<plusminus_insn><mode>3): Merge with
30041 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30042 (mul<mode>3): Use VF mode iterator.
30043 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30044 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30046 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30047 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30048 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30049 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30051 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30052 Use VF1 mode iterator.
30053 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30054 (sqrt<VF2:mode>2): New expander.
30055 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30056 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30057 and sqrtv2df2. Use VF mode iterator.
30058 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30060 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30061 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30062 Use VF1 mode iterator.
30063 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30064 (<smaxmin:code><mode>3): Use VF mode iterator.
30065 (*<smaxmin:code><mode>3_finite): Merge with
30066 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30067 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30068 (<sse>_vm<smaxmin:code><mode>2): Merge with
30069 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30070 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30072 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30074 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30075 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30076 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30077 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30078 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30080 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30081 Use VF_128 mode iterator.
30082 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30084 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30085 VF_128 mode iterator.
30086 (vcond<mode>): Use VF mode iterator.
30087 * config/i386/predicates.md (sse_comparison_operator): Merge with
30088 avx_comparison_float_operator. Do not declare as special_predicate.
30089 * config/i386/i386.c (struct builtin_description): Update for renamed
30091 (ix86_expand_args_builtin): Ditto.
30092 (ix86_expand_sse_compare_mask): Ditto.
30094 2011-04-06 Richard Guenther <rguenther@suse.de>
30096 * tree-inline.c (estimate_num_insns): For calls simply account
30097 for all passed arguments and a used return value.
30099 2011-04-06 Richard Guenther <rguenther@suse.de>
30101 PR tree-optimization/47663
30102 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30103 call_stmt_time fields.
30104 (cgraph_edge_inlinable_p): Declare.
30105 (cgraph_edge_recursive_p): New inline function.
30106 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30107 (cgraph_clone_edge): Copy it.
30108 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30109 Account for call stmt time.
30110 (cgraph_estimate_time_after_inlining): Take edge argument.
30111 (cgraph_estimate_edge_growth): Account call stmt size.
30112 (cgraph_estimate_size_after_inlining): Take edge argument.
30113 (cgraph_mark_inline_edge): Adjust.
30114 (cgraph_check_inline_limits): Likewise.
30115 (cgraph_recursive_inlining_p): Remove.
30116 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30117 (cgraph_decide_recursive_inlining): Take edge argument and
30119 (cgraph_decide_inlining_of_small_functions): Do not avoid
30120 diags for recursive inlining here.
30121 (cgraph_flatten): Adjust.
30122 (cgraph_decide_inlining_incrementally): Likewise.
30123 (estimate_function_body_sizes): Remove call cost handling.
30124 (compute_inline_parameters): Initialize caller edge call costs.
30125 (cgraph_estimate_edge_growth): New function.
30126 (cgraph_estimate_growth): Use it.
30127 (cgraph_edge_badness): Likewise.
30128 (cgraph_check_inline_limits): Take an edge argument.
30129 (cgraph_decide_inlining_of_small_functions): Adjust.
30130 (cgraph_decide_inlining): Likewise.
30131 * tree-inline.c (estimate_num_insns): Only account for call
30132 return value if it is used.
30133 (expand_call_inline): Avoid diagnostics on recursive inline
30135 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30136 (input_edge): Input edge call costs.
30138 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30140 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30142 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30144 * doc/invoke.texi (Spec Files): Fix typo.
30146 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30148 * profile.c (branch_prob): Move declaration of local variable. Remove
30149 obsolete ??? comment. Expand the location explicitly instead of using
30150 the LOCATION_FILE and LOCATION_LINE macros.
30152 2011-04-06 Wei Guozhi <carrot@google.com>
30155 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30156 (arm_cond_branch): Likewise.
30157 (arm_cond_branch_reversed): Likewise.
30158 (arm_jump): Likewise.
30159 (push_multi): Likewise.
30160 * config/arm/constraints.md (Py): New constraint.
30162 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30165 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30167 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30168 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30169 #ifdef DBX_DEBUGGING_INFO.
30171 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30174 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30175 if old and new states differ.
30177 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30179 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30180 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30181 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30182 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30183 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30184 mcfv4e): Use Alias.
30185 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30186 ColdFire options to -mcpu= options.
30188 2011-04-05 Jeff Law <law@redhat.com>
30190 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30191 check if BB is a successor of LOOP->header and return
30192 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30194 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30196 * cprop.c (struct reg_use): Remove.
30197 (reg_use_table): Make an array of RTX.
30198 (find_used_regs, constprop_register, local_cprop_pass,
30199 bypass_block): Simplify users of reg_use_table.
30200 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30201 on one of the uses found by find_used_regs.
30203 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30206 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30209 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30211 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30213 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30215 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30217 PR middle-end/48441
30218 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30220 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30222 * combine.c: Include obstack.h.
30223 (struct insn_link): Define.
30224 (uid_log_links): Adjust type.
30225 (FOR_EACH_LOG_LINK): New macro.
30226 (insn_link_obstack): Declare.
30227 (alloc_insn_link): Define.
30228 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30229 type of link variables.
30230 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30231 (try_combine, record_promoted_values, distribute_notes): Likewise.
30232 (distribute_links): Likewise. Tweak prototype.
30233 (clear_log_links): Delete.
30234 (adjust_for_new_dest): Call alloc_insn_link.
30235 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30237 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30239 * gcse.c (modify_mem_list): Convert to an array of VECs.
30240 (canon_modify_mem_list, compute_transp): Tweak formatting.
30241 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30242 (load_killed_in_block_p): Likewise.
30243 (record_last_mem_set_info): Likewise.
30244 (clear_modify_mem_tables): Likewise.
30246 2011-04-05 Tom de Vries <tom@codesourcery.com>
30248 PR middle-end/48461
30249 * function.c (emit_use_return_register_into_block): Only define if
30252 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30254 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30256 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30258 * config/rx/rx-opts.h: New.
30259 * config/rx/rx.c (rx_cpu_type): Remove.
30260 (rx_handle_option): Don't assert that global structures are in
30261 use. Access variables via opts pointer. Defer most handling of
30262 OPT_mint_register_. Use error_at.
30263 (rx_option_override): Handle deferred OPT_mint_register_ here.
30264 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30265 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30266 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30267 (rx_cpu_types): New Enum and EnumValue entries.
30268 (mint-register=): Use Defer and use Var accordingly.
30270 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30272 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30273 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30274 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30276 (debug_free_queue, debug_nesting, symbol_queue_index):
30278 * dbxout.c: ...to here. Make static.
30280 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30282 * gcse.c (modify_pair): Define. Define a VEC of it.
30283 (canon_modify_mem_list): Convert to an array of VECs.
30284 (free_insn_expr_list_list): Delete.
30285 (clear_modify_mem_tables): Call VEC_free instead.
30286 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30287 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30288 (canon_list_insert, compute_transp): Likewise.
30290 2011-04-05 Tom de Vries <tom@codesourcery.com>
30293 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30296 2011-04-05 Tom de Vries <tom@codesourcery.com>
30299 * function.c (emit_use_return_register_into_block): New function.
30300 (thread_prologue_and_epilogue_insns): Use
30301 emit_use_return_register_into_block.
30303 2011-04-05 Tom de Vries <tom@codesourcery.com>
30306 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30309 2011-04-05 Tom de Vries <tom@codesourcery.com>
30311 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30313 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30315 * config/arm/arm.md (define_constants for unspec): Replace with
30317 (define_constants for unspecv): Replace with define_c_enum.
30318 * config/arm/neon.md (define_constants for unspec): Replace with
30321 2011-04-04 Richard Henderson <rth@redhat.com>
30324 * dwarf2out.c (output_line_info): Always emit line info from
30325 at least one section.
30326 (dwarf2out_init): Create text_section_line_info here ...
30327 (set_cur_line_info_table): ... not here.
30329 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30332 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30335 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30337 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30339 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30340 (expr_equiv_p): Remove.
30341 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30342 (hash_scan_set): Update call to insert_set_in_table.
30343 (dump_hash_table): Dump <dest, src> pair.
30344 (lookup_set): Simplify. Lookup <dest, src> pair.
30345 (compute_transp): Remove, fold heavily simplified code into...
30346 (compute_local_properties): ...here. Expect COMP and TRANSP
30348 (find_avail_set): Take set directly from struct expr.
30349 (find_bypass-set): Likewise.
30350 (bypass_block): Likewise.
30351 (cprop_insn): Likewise. Remove redundant INSN_P test.
30353 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30354 checks on form of COND from find_implicit_sets to here.
30355 (find_implicit_sets): Cleanup control flow. Split critical edges
30356 if it exposes implicit sets. Allocate/resize implicit_sets as
30358 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30359 changed something. Run df_analyze after find_implicit_sets if any
30360 edges were split. Do not allocate implicit_sets here.
30362 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30363 (gcse_obstack): Renamed to cprop_obstack.
30364 (GNEW, GNEWVEC, GNEWVAR): Remove.
30366 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30367 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30368 (gcse_alloc): Likewise, and rename to cprop_alloc.
30369 (alloc_gcse_men, free_gcse_mem): Remove.
30370 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30371 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30372 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30374 * cprop.c (oprs_not_set_p): Remove.
30375 (mark_set, mark_clobber): Remove.
30376 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30377 (reg_not_set_p): New function.
30378 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30379 (cprop_insn): Likewise.
30380 (cprop_jump): Use FOR_EACH_EDGE.
30382 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30385 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30386 (rank_for_schedule): Use scheduled_insns vector instead of
30387 last_scheduled_insn.
30388 (ok_for_early_queue_removal): Likewise.
30389 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30391 (choose_ready): Likewise.
30392 (commit_schedule): Use VEC_iterate.
30393 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30394 a dbg_cnt, use it and ensure the first insn is in the ready list.
30395 (haifa_sched_init): Allocate scheduled_insns.
30396 (sched_extend_ready_list): Don't allocate it; reserve space.
30397 (haifa_sched_finish): Free it.
30399 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30401 * optc-gen.awk: Always remove type from Variable entry before
30402 recording in var_seen.
30404 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30406 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30407 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30408 call to tidy_fallthru_edges.
30410 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30412 * doc/options.texi (ToLower): Document.
30413 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30414 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30415 * opts.h (cl_option): Add cl_tolower field.
30416 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30417 arguments with lowercase strings.
30418 * config/rx/rx.opt (mcpu=): Add ToLower.
30419 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30422 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30424 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30426 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30428 * config/vax/vax.c: Include reload.h.
30430 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30432 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30433 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30434 (sparc_preferred_reload_class): New function.
30436 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30439 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30440 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30442 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30444 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30445 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30447 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30449 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30450 (ASM_OUTPUT_ALIGNED_BSS): Define.
30452 2011-04-03 Michael Matz <matz@suse.de>
30454 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30455 and next_slot members.
30456 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30457 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30458 (lto_streamer_cache_append): Declare.
30459 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30460 unsigned index, remove offset parameter, ensure that we append
30461 or update existing entries.
30462 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30463 parameter, update next_slot for append.
30464 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30466 (lto_streamer_cache_insert_at): Likewise.
30467 (lto_streamer_cache_append): New function.
30468 (lto_streamer_cache_lookup): Use unsigned index.
30469 (lto_streamer_cache_get): Likewise.
30470 (lto_record_common_node): Don't test tree_node_can_be_shared.
30471 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30472 (lto_streamer_cache_delete): Don't free offsets member.
30473 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30474 (lto_output_string_with_length): Use lto_output_data_stream.
30475 (lto_output_tree_header): Remove ix parameter, don't write it.
30476 (lto_output_builtin_tree): Likewise.
30477 (lto_write_tree): Adjust callers to above, don't track and write
30478 offset, write unsigned index.
30479 (output_unreferenced_globals): Don't emit all global vars.
30480 (write_global_references): Use unsigned indices.
30481 (lto_output_decl_state_refs): Likewise.
30482 (write_symbol): Likewise.
30483 * lto-streamer-in.c (lto_input_chain): Move earlier.
30484 (input_function): Use unsigned index.
30485 (input_alias_pairs): Don't read and then ignore all global vars.
30486 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30487 don't pass it back, use lto_streamer_cache_append.
30488 (lto_register_var_decl_in_symtab): Use unsigned index.
30489 (lto_register_function_decl_in_symtab): Likewise.
30490 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30492 (lto_get_builtin_tree): Don't read index, use
30493 lto_streamer_cache_append.
30494 (lto_read_tree): Adjust call to lto_materialize_tree.
30496 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30497 don't use function calls in arguments to MIN.
30499 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30502 * gimple.c (gimple_type_leader_entry): Mark deletable.
30504 2011-04-03 Alan Modra <amodra@gmail.com>
30506 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30508 2011-04-03 Michael Matz <matz@suse.de>
30510 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30512 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30514 2011-04-03 Michael Matz <matz@suse.de>
30516 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30517 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30518 without function context.
30519 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30520 current_function_decl and cfun.
30522 2011-04-03 Michael Matz <matz@suse.de>
30524 * tree.c (decl_init_priority_insert): Don't create entry for
30526 (decl_fini_priority_insert): Ditto.
30527 (fields_compatible_p, find_compatible_field): Remove.
30528 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30529 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30531 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30533 * combine.c (try_combine): Remove useless local variable.
30535 2011-04-03 Richard Guenther <rguenther@suse.de>
30536 Ira Rosen <ira.rosen@linaro.org>
30538 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30539 non-variable offsets and compare the remaining bases of the two
30540 accesses instead of looking for exact same data-ref.
30542 2011-04-02 Kai Tietz <ktietz@redhat.com>
30545 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30547 * i386.c (ix86_is_msabi_thiscall): New helper function.
30548 (ix86_is_type_thiscall): New helper function.
30549 (ix86_comp_type_attributes): Handle thiscall for method-functions
30551 (init_cumulative_args): Likewise.
30552 (find_drap_reg): Likewise.
30553 (ix86_static_chain): Likewise.
30554 (x86_this_parameter): Likewise.
30555 (x86_output_mi_thunk): Likewise.
30557 2011-04-01 Olivier Hainque <hainque@adacore.com>
30558 Nicolas Setton <setton@adacore.com>
30559 Eric Botcazou <ebotcazou@adacore.com>
30561 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30562 (add_gnat_descriptive_type_attribute): New function.
30563 (gen_array_type_die): Call it.
30564 (gen_enumeration_type_die): Likewise.
30565 (gen_struct_or_union_type_die): Likewise.
30566 (modified_type_die): Likewise.
30567 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30568 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30569 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30571 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30574 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30575 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30578 2011-03-17 Richard Guenther <rguenther@suse.de>
30581 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30582 origin for decls in other ltrans units.
30583 (input_varpool_node): Likewise.
30585 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30587 PR middle-end/48335
30588 * expr.c (expand_assignment): Handle all possibilities
30589 if TO_RTX is CONCAT.
30590 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30591 (store_split_bit_field): If SUBREG_REG (op0) or
30592 op0 itself has smaller mode than word, return it
30593 for offset 0 and const0_rtx for out-of-bounds stores.
30594 If word is const0_rtx, skip it.
30596 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30598 * config/h8300/h8300.c (print_operand_address): Rename to...
30599 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30600 Call h8300_print_operand and h8300_print_operand_address instead of
30601 print_operand and print_operand_address. Declare.
30602 (print_operand): Renake to...
30603 (h8300_print_operand): ...this. Make static. Adjust comments.
30604 Call h8300_print_operand instead of print_operand. Declare.
30605 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30606 (h8300_register_move_cost): Likewise.
30607 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30608 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30609 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30610 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30611 * config/h8300/h8300-protos.h (print_operand): Delete.
30612 (print_operand_address): Delete.
30614 2011-04-01 Richard Henderson <rth@redhat.com>
30617 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30618 in strict mode before dwarf4. Re-order tests to early out
30619 before switching sections.
30621 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30623 * config/h8300/constraints.md: New file.
30624 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30625 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30626 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30627 * config/h8300/predicates.md (bit_operand): Likewise.
30628 (incdec_operand): Use satisfies_constraint_M and
30629 satisfies_constraint_O. Don't use C code block.
30630 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30631 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30632 (compute_mov_length): Use satisfies_constraint_G.
30633 (fix_bit_operand): Use satisfies_constraint_U.
30634 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30635 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30636 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30637 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30638 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30639 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30640 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30641 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30642 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30643 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30644 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30645 (EXTRA_MEMORY_CONSTRAINT): Delete.
30647 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30648 Michael Meissner <meissner@linux.vnet.ibm.com>
30651 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30652 operands, as per the specifications.
30654 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30655 (vec_extract_evenv4sf): Ditto.
30656 (vec_extract_evenv8hi): Ditto.
30657 (vec_extract_evenv16qi): Ditto.
30658 (vec_extract_oddv4si): Ditto.
30660 2011-03-31 Mark Wielaard <mjw@redhat.com>
30662 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30663 high_pc attribute if the CU has no associated code. Only output
30664 DW_AT_entry_pc for CU if not generating strict dwarf and
30667 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30669 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30670 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30672 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30673 * final.c (final_start_function): Call the new function rather
30674 than using a NULL argument for dwarf2out_frame_debug.
30676 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30677 that contains the prologue.
30679 * haifa-sched.c (queue_insn): New arg REASON. All callers
30680 changed. Print it in debugging output.
30682 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30684 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30685 Split most of the code into...
30686 (begin_move_insn): ... here. New function.
30687 (ebb_sched_info): Add a pointer to it.
30688 * haifa-sched.c (scheduled_insns): New static variable.
30689 (sched_extend_ready_list): Allocate it.
30690 (schedule_block): Use it to record the order of scheduled insns.
30691 Perform RTL changes to move insns only after all scheduling
30692 decisions have been made.
30693 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30694 begin_move_insn field.
30695 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30696 * sched-int.h (struct haifa_sched_info): Remove second argument
30697 from begin_schedule_ready hook. Add new member begin_move_insn.
30698 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30699 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30701 * haifa-sched.c (prune_ready_list): New function, broken out of
30703 (schedule_block): Use it.
30705 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30707 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30709 2011-04-01 Kai Tietz <ktietz@redhat.com>
30711 * config.gcc (*-*-mingw*): Allow as option the
30712 posix threading model.
30713 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30714 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30716 (CPP_SPEC): Add pthread/no-pthread handling.
30717 (LIB_SPEC): Likewise.
30718 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30719 (LIB_SPEC): Likewise.
30720 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30721 flag to pass -pthread option for shared libgcc build.
30722 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30723 for shared libgcc build.
30724 * config/i386/t-mingw-pthread: New file.
30725 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30726 New define to enable use of library pthread by default.
30727 * config/i386/mingw.opt (pthread): New driver option.
30728 (no-pthread): New driver option.
30729 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30730 * config/i386/mingw-w64.opt: Likewise.
30732 2011-04-01 Gary Funck <gary@intrepid.com>
30734 * c-decl.c (grokdeclarator): Fix formatting.
30736 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30738 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30739 instead of n_operands.
30740 (set_storage_via_setmem): Likewise.
30741 * optabs.c (maybe_gen_insn): Likewise.
30742 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30743 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30744 (mips_expand_builtin_direct): Likewise.
30745 * config/spu/spu.c (expand_builtin_args): Likewise.
30747 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30749 * recog.h (insn_data_d): Add n_generator_args.
30750 * genoutput.c (data): Likewise.
30751 (output_insn_data): Print it.
30752 (max_opno, num_dups): Delete.
30753 (scan_operands): Just fill in "d->operand[...]".
30754 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30756 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30758 * gensupport.h (pattern_stats): New structure.
30759 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30760 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30761 (max_operand_1, max_operand_vec): Delete.
30762 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30764 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30766 * emit-rtl.c (emit_pattern_after_setloc): New function.
30767 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30768 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30769 (emit_pattern_after): New function.
30770 (emit_insn_after, emit_jump_insn_after): Call it.
30771 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30772 (emit_pattern_before_setloc): New function.
30773 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30774 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30776 (emit_pattern_before): New function.
30777 (emit_insn_before, emit_jump_insn_before): Call it.
30778 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30780 2011-03-31 Richard Henderson <rth@redhat.com>
30782 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30783 (dw_separate_line_info_entry): Remove.
30784 (enum dw_line_info_opcode): New.
30785 (dw_line_info_entry): Use it.
30786 (dw_line_info_table, dw_line_info_table_p): New.
30787 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30788 (line_info_table, line_info_label_num): Remove.
30789 (line_info_table_in_use): Remove.
30790 (separate_line_info_table): Remove.
30791 (separate_line_info_table_allocated): Remove.
30792 (separate_line_info_table_in_use): Remove.
30793 (LINE_INFO_TABLE_INCREMENT): Remove.
30794 (line_info_label_num): New.
30795 (cur_line_info_table): New.
30796 (text_section_line_info, cold_text_section_line_info): New.
30797 (separate_line_info): New.
30798 (SEPARATE_LINE_CODE_LABEL): Remove.
30799 (print_dwarf_line_table): Remove.
30800 (debug_dwarf): Don't dump it.
30801 (output_one_line_info_table): New.
30802 (output_line_info): Use it.
30803 (new_line_info_table): New.
30804 (set_cur_line_info_table): New.
30805 (dwarf2out_switch_text_section): Use it.
30806 (dwarf2out_begin_function): Likewise.
30807 (push_dw_line_info_entry): New.
30808 (dwarf2out_source_line): Rewrite for new line info tables.
30809 (dwarf2out_init): Remove dead initailizations.
30811 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30813 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30815 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30816 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30817 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30818 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30819 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30820 * opt-functions.awk (flag_init, switch_bit_fields): New.
30821 (switch_flags): Don't handle flags moved to bit-fields. Don't
30822 generate CL_MISSING_OK or CL_SAVE.
30823 * optc-gen.awk: Update to generate bit-field output as well as
30825 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30826 bit-field instead of CL_REJECT_DRIVER flag.
30827 * opts-common.c (generate_canonical_option,
30828 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30829 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30830 instead of CL_REJECT_NEGATIVE flag.
30831 * toplev.c (print_switch_values): Use cl_report bit-field instead
30834 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30836 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30837 a zero minimum index only if it is redundant.
30839 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30841 PR rtl-optimization/48381
30842 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30843 instead of ira_class_hard_reg_index for calculating conflicting
30846 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30848 * cprop.c: Clean up hash table building.
30849 (reg_avail_info): Remove.
30850 (oprs_available_p): Remove.
30851 (record_last_reg_set_info): Remove.
30852 (record_last_set_info): Remove.
30853 (reg_available_p): New function.
30854 (gcse_constant_p): Do not treat unfolded conditions as constants.
30855 (make_set_regs_unavailable): New function.
30856 (hash_scan_set): Simplify with new reg_available_p.
30857 (compute_hash_table_work): Traverse insns stream only once.
30858 Do not compute reg_avail_info. Traverse insns in reverse order.
30859 Record implicit sets after recording explicit sets from the block.
30861 2011-03-31 Michael Matz <matz@suse.de>
30863 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30865 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30867 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30868 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30869 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30870 (h8300_mode_dependent_address_p): New function.
30871 (h8300_get_index): Make static.
30873 2011-03-31 Jeff Law <law@redhat.com>
30875 * reload1.c (elimination_effects): Fix typo in recent change.
30877 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30878 typo potentially leading to null pointer dereference.
30880 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30881 (setup_save_areas): Corresponding changes to avoid useless
30884 * jump.c (reversed_comparison_code_parts): Avoid successive return
30885 statements when REVERSE_CONDITION is defined.
30887 * expr.c (expand_assignment): Avoid useless assignments.
30888 (expand_expr_real_1): Likewise.
30889 (expand_expr_real_2): Avoid useless statements.
30891 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30893 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30895 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30898 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30900 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30903 * doc/tm.texi.in (TARGET_VERSION): Remove.
30904 * doc/tm.texi: Regenerate.
30905 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30906 * collect2.c (main): Don't use TARGET_VERSION.
30907 * mips-tdump.c (main): Don't use TARGET_VERSION.
30908 * mips-tfile.c (main): Don't use TARGET_VERSION.
30909 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30910 * config/rs6000/vxworksae.h: Remove.
30911 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30912 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30913 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30914 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30915 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30916 * config/arm/arm.h (TARGET_VERSION): Remove.
30917 * config/arm/coff.h (TARGET_VERSION): Remove.
30918 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30919 * config/arm/elf.h (TARGET_VERSION): Remove.
30920 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30921 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30922 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30923 * config/arm/pe.h (TARGET_VERSION): Remove.
30924 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30925 * config/arm/semi.h (TARGET_VERSION): Remove.
30926 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30927 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30928 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30929 * config/avr/avr.h (TARGET_VERSION): Remove.
30930 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30931 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30932 * config/frv/frv.h (TARGET_VERSION): Remove.
30933 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30934 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30935 * config/i386/darwin.h (TARGET_VERSION): Remove.
30936 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30937 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30938 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30939 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30940 * config/i386/gnu.h (TARGET_VERSION): Remove.
30941 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30942 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30943 * config/i386/linux.h (TARGET_VERSION): Remove.
30944 * config/i386/linux64.h (TARGET_VERSION): Remove.
30945 * config/i386/lynx.h (TARGET_VERSION): Remove.
30946 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30947 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30948 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30949 * config/i386/netware.h (TARGET_VERSION): Remove.
30950 * config/i386/nto.h (TARGET_VERSION): Remove.
30951 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30952 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30953 * config/ia64/elf.h (TARGET_VERSION): Remove.
30954 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30955 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30956 * config/ia64/linux.h (TARGET_VERSION): Remove.
30957 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30958 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30959 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30960 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30961 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30962 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30963 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30964 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30965 * config/m68k/linux.h (TARGET_VERSION): Remove.
30966 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30967 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30968 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30969 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30970 * config/mep/mep.h (TARGET_VERSION): Remove.
30971 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30972 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30973 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30974 * config/mips/linux.h (TARGET_VERSION): Remove.
30975 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30976 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30977 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30978 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30979 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30980 * config/pa/pa.h (TARGET_VERSION): Remove.
30981 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30982 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30983 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30984 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30985 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30986 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30987 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30988 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30989 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30990 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30991 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30992 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30993 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30994 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30995 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30996 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30997 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30998 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30999 * config/s390/linux.h (TARGET_VERSION): Remove.
31000 * config/s390/s390.h (TARGET_VERSION): Remove.
31001 * config/s390/tpf.h (TARGET_VERSION): Remove.
31002 * config/score/score.h (TARGET_VERSION): Remove.
31003 * config/sh/linux.h (TARGET_VERSION): Remove.
31004 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31005 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31006 * config/sh/sh.h (TARGET_VERSION): Remove.
31007 * config/sh/sh64.h (TARGET_VERSION): Remove.
31008 * config/sh/superh.h (TARGET_VERSION): Remove.
31009 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31010 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31011 * config/sparc/linux.h (TARGET_VERSION): Remove.
31012 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31013 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31014 TARGET_NAME32, TARGET_NAME): Remove.
31015 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31016 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31017 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31018 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31019 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31020 * config/spu/spu.h (TARGET_VERSION): Remove.
31021 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31022 * config/v850/v850.h (TARGET_VERSION): Remove.
31023 * config/vax/linux.h (TARGET_VERSION): Remove.
31024 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31025 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31026 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31028 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31031 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31032 frame-related from frame-unrelated adjustments to the stack pointer.
31034 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31036 * common.opt (fdebug-types-section): Move earlier.
31037 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31039 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31041 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31044 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31046 * tree.h (CASE_CHAIN): Define.
31047 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31048 (gimple_redirect_edge_and_branch): Likewise.
31050 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31052 PR middle-end/48367
31053 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31056 2011-03-30 Jeff Law <law@redhat.com>
31058 * PR bootstrap/48371
31059 * reload1.c (reload): Fix botch in last change.
31061 * reload.h (struct reload): Fix typo introduced in last change.
31063 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31065 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31066 Undocumented. Remove help text.
31067 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31070 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31072 * doc/options.texi (NegativeAlias): Document.
31073 (Alias): Mention NegativeAlias.
31074 * opt-functions.awk: Handle NegativeAlias.
31075 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31076 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31077 * opts.h (CL_NEGATIVE_ALIAS): Define.
31078 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31079 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31081 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31083 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31084 mno-spe and mno-isel instead of mspe=no and -misel=no.
31086 2011-03-29 Mark Wielaard <mjw@redhat.com>
31088 * common.opt (fdebug-types-section): New flag.
31089 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31090 * dwarf2out.c (use_debug_types): New define.
31091 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31092 (print_die): Guard output of type unit signatures using
31094 (build_abbrev_table): Replace assert of dwarf_version >= 4
31095 with assert on use_debug_types.
31096 (size_of_die): Likewise.
31097 (unmark_dies): Likewise.
31098 (value_format): Decide AT_ref_external form on use_debug_types.
31099 (output_die): Replace dwarf_version version check guard with
31100 use_debug_types where appropriate.
31101 (modified_type_die): Likewise.
31102 (gen_reference_type_die): Likewise.
31103 (dwarf2out_start_source_file): Likewise.
31104 (dwarf2out_end_source_file): Likewise.
31105 (prune_unused_types_walk_attribs): Likewise.
31106 (dwarf2out_finish): Likewise.
31108 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31110 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31112 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31114 PR rtl-optimization/48332
31115 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31116 mode of input operand N and modeN to its actual mode.
31118 2011-03-30 Jeff Law <law@redhat.com>
31120 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31121 define accessor macro.
31122 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31123 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31124 (reg_equiv_init): Likewise.
31125 (reg_equivs_size): New variable.
31126 (reg_equiv_init_size): Remove.
31127 (allocate_initial_values): Move prototype to here from....
31128 * integrate.h (allocate_initial_values): Remove prototype.
31129 * integrate.c: Include reload.h.
31130 (allocate_initial_values): Corresponding changes.
31131 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31132 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31133 (update_equiv_regs): Corresponding changes.
31134 (ira): Corresponding changes.
31135 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31136 (push_secondary_reload): Corresponding changes.
31137 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31138 (make_memloc, find_reloads_address): Corresponding changes.
31139 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31140 (find_reloads_address_1): Corresponding changes.
31141 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31142 (refers_to_regno_for_reload_p): Corresponding changes.
31143 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31144 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31145 * reload1.c: Include ggc.h.
31146 (grow_reg_equivs): New function.
31147 (replace_pseudos_in, reload): Corresponding changes.
31148 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31149 (eliminate_regs_1, elimination_effects): Corresponding changes.
31150 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31151 (delete_output_reload): Likewise.
31152 * caller-save.c (mark_referenced_regs): Corresponding changes.
31153 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31154 * frv/predicates.md (frv_load_operand): Corresponding changes.
31155 * microblaze/microblaze.c (double_memory_operand): Corresponding
31157 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31158 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31159 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31160 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31161 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31163 * pa/pa.c (emit_move_sequence): Corresponding changes.
31164 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31166 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31169 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31170 structure modes. Don't check neon_vector_mem_operand for
31171 vector or structure modes.
31173 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31174 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31177 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31178 operand 1 and reshuffle the operands to match.
31179 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31181 2011-03-30 Christian Schüler <cschueler@gmx.de>
31184 * config/c.opt (F): Added 'Driver' to -F option.
31187 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31189 * config/darwin.opt: Added '-arch' option.
31191 2011-03-30 Nick Clifton <nickc@redhat.com>
31193 * config/rx/rx.md: Add peepholes and patterns to combine
31194 extending loads and simple arithmetic instructions.
31195 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31196 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31197 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31198 modes to use pre-decrement and post-increment addressing.
31199 (rx_is_restricted_memory_address): Add range checking of REG+INT
31201 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31202 (rx_memory_move_cost): Adjust cost of stores.
31203 (rx_adjust_insn_length): New function.
31205 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31208 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31209 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31210 matching arg00/arg01 types.
31212 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31214 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31215 last_location to UNKNOWN_LOCATION.
31217 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31220 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31223 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31224 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31227 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31228 Init(PROCESSOR_V7).
31229 (sparc_cpu): Likewise.
31230 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31233 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31236 PR middle-end/48342
31237 PR rtl-optimization/48345
31238 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31239 hard regs for given mode from profitable regs when doing secondary
31242 2011-03-29 Jeff Law <law@redhat.com>
31245 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31246 do_not_duplicate field.
31247 (lookup_redirection_data): Corresponding changes.
31248 (create_duplicates): Always create a template block.
31249 (redirect_edges): Remove code which reused the original block
31250 when it was going to become unreachable code.
31251 (thread_block): Don't set do_not_duplicate field.
31253 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31255 * lto-opts.c (register_user_option_p, lto_register_user_option):
31256 Make type argument unsigned.
31257 * lto-streamer.h (lto_register_user_option): Make type argument
31259 * opth-gen.awk: Make CL_* macros unsigned.
31260 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31261 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31262 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31263 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31264 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31265 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31266 (find_opt): Make lang_mask argument unsigned.
31268 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31270 PR rtl-optimization/48331
31271 PR rtl-optimization/48334
31272 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31273 for any used algorithm.
31275 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31277 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31280 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31282 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31283 (alpha_option_override): Don't set alpha_sr_alias_set.
31284 (emit_frame_store_1): Use gen_frame_mem rather than calling
31286 (alpha_expand_epilogue): Ditto.
31288 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31290 PR tree-optimization/48290
31291 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31292 vectorization, check that relevant phis in the basic block after
31293 the inner loop are really inner loop's exit phis.
31295 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31298 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31299 (cached_dw_loc_list_def): New structure.
31300 (cached_dw_loc_list): New typedef.
31301 (cached_dw_loc_list_table): New variable.
31302 (cached_dw_loc_list_table_hash): New function.
31303 (cached_dw_loc_list_table_eq): Likewise.
31304 (add_location_or_const_value_attribute): Take a bool cache_p.
31305 Cache the list when the parameter is true.
31306 (gen_formal_parameter_die): Update caller.
31307 (gen_variable_die): Likewise.
31308 (dwarf2out_finish): Likewise.
31309 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31310 while generating debug info for the decl.
31311 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31312 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31313 (resolve_addr): Cache the result of resolving a chain of
31316 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31318 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31319 conflict object hard regset nodes have intersecting hard reg sets.
31321 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31322 after regstat_init_n_sets_and_refs.
31324 * ira.c: Add more comments at the top.
31325 (setup_stack_reg_pressure_class, setup_pressure_classes):
31326 Add comments how we compute the register pressure classes.
31327 (setup_allocno_and_important_classes): Add more comments.
31328 (setup_class_translate_array, reorder_important_classes)
31329 (setup_reg_class_relations): Add comments.
31331 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31334 * ira-color.c: Add 2011 to the Copyright line.
31335 (assign_hard_reg): Add more comments.
31336 (improve_allocation): Ditto.
31338 * ira-costs.c: Add 2011 to the Copyright line.
31339 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31341 (setup_regno_cost_classes_by_mode): Ditto.
31343 Initial patches from ira-improv branch:
31345 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31347 * ira-build.c (ira_create_object): Remove initialization of
31348 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31349 (ira_create_allocno): Remove initialization of
31350 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31351 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31352 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31353 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31354 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31355 Initialize ALLOCNO_ADD_DATA.
31356 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31357 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31359 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31360 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31362 * ira.c (ira_reallocate): Remove.
31363 (setup_pressure_classes): Call
31364 ira_init_register_move_cost_if_necessary. Use
31365 ira_register_move_cost instead of ira_get_register_move_cost.
31366 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31367 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31369 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31370 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31371 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31372 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31373 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31374 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31376 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31377 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31378 (struct allocno_color_data): New.
31379 (allocno_color_data_t): New typedef.
31380 (allocno_color_data): New definition.
31381 (ALLOCNO_COLOR_DATA): New macro.
31382 (struct object_color_data): New.
31383 (object_color_data_t): New typedef.
31384 (object_color_data): New definition.
31385 (OBJECT_COLOR_DATA): New macro.
31386 (update_copy_costs, calculate_allocno_spill_cost): Call
31387 ira_init_register_move_cost_if_necessary. Use
31388 ira_register_move_cost instead of ira_get_register_move_cost.
31389 (move_spill_restore, update_curr_costs): Ditto.
31390 (allocno_spill_priority): Make it inline.
31391 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31392 (struct coalesce_data, coalesce_data_t): New.
31393 (allocno_coalesce_data): New definition.
31394 (ALLOCNO_COALESCE_DATA): New macro.
31395 (merge_allocnos, coalesced_allocno_conflict_p): Use
31396 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31397 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31398 (coalesce_allocnos): Ditto.
31399 (setup_coalesced_allocno_costs_and_nums): Ditto.
31400 (collect_spilled_coalesced_allocnos): Ditto.
31401 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31402 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31403 (coalesce_spill_slots): Ditto.
31404 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31405 free allocno_coalesce_data.
31407 * ira-conflicts.c: Fix formatting.
31408 (process_regs_for_copy): Call
31409 ira_init_register_move_cost_if_necessary. Use
31410 ira_register_move_cost instead of ira_get_register_move_cost.
31411 (build_object_conflicts): Optimize.
31413 * ira-costs.c (record_reg_classes): Optimize. Call
31414 ira_init_register_move_cost_if_necessary. Use
31415 ira_register_move_cost, ira_may_move_in_cost, and
31416 ira_may_move_out_cost instead of ira_get_register_move_cost and
31417 ira_get_may_move_cost.
31418 (record_address_regs): Ditto.
31419 (scan_one_insn): Optimize.
31420 (find_costs_and_classes): Optimize.
31421 (process_bb_node_for_hard_reg_moves): Call
31422 ira_init_register_move_cost_if_necessary. Use
31423 ira_register_move_cost instead of ira_get_register_move_cost.
31425 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31426 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31427 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31428 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31430 (ira_initiate_emit_data, ira_finish_emit_data)
31431 (create_new_allocno): New functions.
31432 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31433 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31434 Use ira_register_move_cost instead of ira_get_register_move_cost.
31436 * ira-int.h: Fix some comments.
31437 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31438 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31439 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31440 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31442 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31443 bitfield after mode. Make hard_regno a short int. Make
31444 hard_regno short. Remove first_coalesced_allocno and
31445 next_coalesced_allocno. Move mem_optimized_dest_p,
31446 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31447 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31448 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31449 temp, colorable_p. Add new member add_data.
31450 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31451 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31452 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31453 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31454 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31455 (ALLOCNO_ADD_DATA): New macro.
31456 (ira_emit_data_t): New typedef.
31457 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31458 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31459 from struct ira_allocno.
31460 (ALLOCNO_EMIT_DATA): New macro.
31461 (ira_allocno_emit_data, allocno_emit_reg): New.
31462 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31463 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31464 (OBJECT_ADD_DATA): New macro.
31465 (ira_reallocate): Remove.
31466 (ira_initiate_emit_data, ira_finish_emit_data): New.
31467 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31468 (ira_init_register_move_cost_if_necessary): New.
31469 (ira_object_conflict_iter_next): Merge into
31470 ira_object_conflict_iter_cond.
31471 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31473 * ira-live.c (process_single_reg_class_operands): Call
31474 ira_init_register_move_cost_if_necessary. Use
31475 ira_register_move_cost instead of ira_get_register_move_cost.
31477 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31479 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31481 * ira-costs.c: Fix formatting.
31482 (cost_classes, cost_classes_num): Remove.
31483 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31484 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31485 (cost_classes_del, cost_classes_htab): New.
31486 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31487 (initiate_regno_cost_classes, setup_cost_classes): New.
31488 (setup_regno_cost_classes_by_aclass): New.
31489 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31490 (record_reg_classes): Use regno_cost_classes instead of
31491 cost_classes. Move checking opposite operand up.
31492 (record_address_regs): Use regno_cost_classes
31493 instead of cost_classes.
31494 (scan_one_insn): Ditto. Use always general register.
31495 (print_allocno_costs): Use regno_cost_classes instead of
31497 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31498 (find_costs_and_classes): Set up cost classes for each registers.
31499 Use also their mode for this. Use regno_cost_classes instead of
31501 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31503 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31504 (ira_costs, ira_set_pseudo_classes): Call
31505 initiate_regno_cost_classes and finish_regno_cost_classes.
31507 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31509 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31511 * target.def (ira_cover_classes): Remove.
31513 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31515 * doc/tm.texi.in: Ditto.
31517 * ira-conflicts.c: Remove mentioning cover classes from the file.
31518 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31519 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31521 * targhooks.c (default_ira_cover_classes): Remove.
31523 * targhooks.h (default_ira_cover_classes): Ditto.
31525 * haifa-sched.c: Remove mentioning cover classes from the file.
31526 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31527 ira_pressure_classes and ira_pressure_classes_num instead of
31528 ira_reg_class_cover_size and ira_reg_class_cover. Use
31529 sched_regno_pressure_class instead of sched_regno_cover_class.
31530 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31531 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31533 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31534 classes from the file.
31535 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31536 (struct object_hard_regs, struct object_hard_regs_node): New.
31537 (struct ira_object): New members profitable_hard_regs,
31538 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31539 (struct ira_allocno): Rename cover_class to aclass. Rename
31540 cover_class_cost and updated_cover_class_cost to class_cost and
31541 updated_class_cost. Remove splay_removed_p and
31542 left_conflict_size. Add new members colorable_p.
31543 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31544 (ALLOCNO_COLORABLE_P): New macro.
31545 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31546 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31547 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31548 (OBJECT_...): Rename parameter C to O.
31549 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31550 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31551 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31552 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31553 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31554 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31555 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31556 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31557 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31558 x_ira_reg_class_subunion.
31559 (ira_max_memory_move_cost, ira_max_register_move_cost)
31560 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31561 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31562 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31563 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31564 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31565 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31566 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31567 (ira_tune_allocno_costs_and_cover_classes): Rename to
31568 ira_tune_allocno_costs.
31569 (ira_debug_hard_regs_forest): New.
31570 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31571 (ira_object_conflict_iter_next): Fix comments.
31572 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31573 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31574 cover_class to aclass.
31575 (ira_allocate_and_accumulate_costs): Ditto.
31576 (ira_allocate_and_set_or_copy_costs): Ditto.
31578 * opts.c (decode_options): Remove ira_cover_class check.
31580 * ira-color.c: Remove mentioning cover classes from the file. Use
31581 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31582 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31583 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31584 (splay-tree.h): Remove include.
31585 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31586 before copy_freq_compare_func.
31587 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31588 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31590 (hard_regs_roots, hard_regs_node_vec): Ditto.
31591 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31592 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31593 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31594 (create_new_object_hard_regs_node): Ditto.
31595 (add_new_object_hard_regs_node_to_forest): Ditto.
31596 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31597 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31599 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31600 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31601 (remove_unused_object_hard_regs_nodes): Ditto.
31602 (enumerate_object_hard_regs_nodes): Ditto.
31603 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31604 (object_hard_regs_subnode_t): Ditto.
31605 (struct object_hard_regs_subnode): Ditto.
31606 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31607 (setup_object_hard_regs_subnode_index): Ditto.
31608 (get_object_hard_regs_subnodes_num): Ditto.
31609 (form_object_hard_regs_nodes_forest): Ditto.
31610 (finish_object_hard_regs_nodes_tree): Ditto.
31611 (finish_object_hard_regs_nodes_forest): Ditto.
31612 (allocnos_have_intersected_live_ranges_p): Rename to
31613 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31614 (pseudos_have_intersected_live_ranges_p): Rename to
31615 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31616 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31617 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31618 (update_copy_costs): Remove assert. Skip cost update if the hard
31619 reg does not belong the class.
31620 (assign_hard_reg): Process only profitable hard regs.
31621 (uncolorable_allocnos_num): Make it scalar.
31622 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31623 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31624 and ira_reg_class_max_nregs.
31625 (bucket_allocno_compare_func): Check frequency first.
31626 (sort_bucket): Add compare function as a parameter.
31627 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31628 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31629 (push_allocno_to_stack): Rewrite for checking new allocno
31631 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31632 (push_only_colorable): Pass new parameter to sort_bucket.
31633 (push_allocno_to_spill): Remove.
31634 (allocno_spill_priority_compare): Make it inline and rewrite.
31635 (splay_tree_allocate, splay_tree_free): Remove.
31636 (allocno_spill_sort_compare): New function.
31637 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31638 build and use splay tree. Choose first allocno in uncolorable
31639 allocno bucket to spill. Remove setting spill cost.
31640 (all_conflicting_hard_regs): Remove.
31641 (setup_allocno_available_regs_num): Check only profitable hard
31642 regs. Print info about hard regs nodes.
31643 (setup_allocno_left_conflicts_size): Remove.
31644 (put_allocno_into_bucket): Don't call
31645 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31646 (improve_allocation): New.
31647 (color_allocnos): Call setup_profitable_hard_regs,
31648 form_object_hard_regs_nodes_forest, improve_allocation,
31649 finish_object_hard_regs_nodes_forest. Setup spill cost.
31650 (print_loop_title): Use pressure classes.
31651 (color_allocnso): Ditto.
31652 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31653 and allocnos_for_spilling.
31654 (ira_sort_regnos_for_alter_reg): Don't setup members
31655 {first,next}_coalesced_allocno.
31656 (color): Remove allocating and freeing removed_splay_allocno_vec.
31657 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31658 prohibited_class_mode_regs.
31660 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31662 (update_allocno_pressure_excess_length): Use pressure classes.
31663 (inc_register_pressure, dec_register_pressure): Check for pressure
31665 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31666 pressure class. Use ira_reg_class_nregs instead of
31667 ira_reg_class_max_nregs.
31668 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31669 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31670 (single_reg_class): Use ira_reg_class_nregs instead of
31671 ira_reg_class_max_nregs.
31672 (process_bb_node_lives): Use pressure classes.
31674 * ira-emit.c: Remove mentioning cover classes from the file. Use
31675 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31676 (change_loop): Use pressure classes.
31677 (modify_move_list): Call ira_set_allocno_class instead of
31678 ira_set_allocno_cover_class.
31680 * ira-build.c: Remove mentioning cover classes from the file. Use
31681 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31682 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31683 ALLOCNO_UPDATED_CLASS_COST instead of
31684 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31685 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31686 (ira_create_allocno): Remove initialization of
31687 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31688 ALLOCNO_COLORABLE_P.
31689 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31690 Update conflict regs for the objects.
31691 (create_cap_allocno): Remove assert. Don't propagate
31692 ALLOCNO_AVAILABLE_REGS_NUM.
31693 (ira_free_allocno_costs): New function.
31694 (finish_allocno): Change a part of code into call of
31695 ira_free_allocno_costs.
31696 (low_pressure_loop_node_p): Use pressure classes.
31697 (object_range_compare_func): Don't compare classes.
31698 (setup_min_max_conflict_allocno_ids): Ditto.
31700 * loop-invariant.c: Remove mentioning cover classes from the file.
31701 Use ira_pressure_classes and ira_pressure_classes_num instead of
31702 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31703 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31704 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31705 Use reg_allocno_class instead of reg_cover_class.
31706 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31707 STACK_REG_COVER_CLASS.
31708 (get_regno_cover_class): Rename to get_regno_pressure_class.
31709 (move_loop_invariants): Initialize and finalize regstat.
31711 * ira.c: Remove mentioning cover classes from the file. Add
31712 comments about coloring without cover classes. Use ALLOCNO_CLASS
31713 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31714 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31715 setup_class_subset_and_memory_move_costs.
31716 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31717 (setup_cover_and_important_classes): Rename to
31718 setup_allocno_and_important_classes.
31719 (setup_class_translate_array): New.
31720 (setup_class_translate): Call it for allocno and pressure classes.
31721 (cover_class_order): Rename to allocno_class_order.
31722 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31723 of ira_class_translate.
31724 (reorder_important_classes): Set up ira_important_class_nums.
31725 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31726 (print_class_cover): Rename to print_classes. Add parameter.
31727 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31728 Print pressure classes too.
31729 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31730 setup_reg_subclasses.
31731 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31732 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31733 (setup_prohibited_class_mode_regs): Use
31734 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31735 (clarify_prohibited_class_mode_regs): New function.
31736 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31737 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31738 (ira_init_once): Initialize them.
31739 (free_register_move_costs): Process them.
31740 (ira_init): Move calls of find_reg_classes and
31741 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31742 Call clarify_prohibited_class_mode_regs.
31743 (ira_no_alloc_reg): Remove.
31744 (too_high_register_pressure_p): Use pressure classes.
31746 * sched-deps.c: Remove mentioning cover classes from the file.
31747 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31748 ira_pressure_classes and ira_pressure_classes_num instead of
31749 ira_reg_class_cover_size and ira_reg_class_cover.
31750 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31751 sched_regno_pressure_class instead of sched_regno_cover_class.
31752 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31753 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31755 * ira.h: Add 2010 to Copyright.
31756 (ira_no_alloc_reg): Remove external.
31757 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31758 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31759 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31760 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31761 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31762 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31763 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31764 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31765 x_ira_no_alloc_regs.
31766 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31767 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31768 ira_allocno_classes_num and ira_allocno_classes.
31769 (ira_class_translate): Rename to ira_allocno_class_translate.
31770 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31771 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31772 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31773 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31774 (ira_no_alloc_regs): New.
31776 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31777 classes from the file. Use ALLOCNO_CLASS instead of
31778 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31779 ALLOCNO_COVER_CLASS_COST.
31780 (regno_cover_class): Rename to regno_aclass.
31781 (record_reg_classes): Use ira_reg_class_subunion instead of
31782 ira_reg_class_union.
31783 (record_address_regs): Check overflow.
31784 (scan_one_insn): Ditto.
31785 (print_allocno_costs): Print total mem cost fore regional allocation.
31786 (print_pseudo_costs): Use REG_N_REFS.
31787 (find_costs_and_classes): Use classes intersected with them on the
31788 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31789 ira_reg_class_union. Use ira_allocno_class_translate and
31790 regno_aclass instead of ira_class_translate and regno_cover_class.
31791 Modify code for finding regno_aclass. Setup preferred classes for
31793 (setup_allocno_cover_class_and_costs): Rename to
31794 setup_allocno_class_and_costs. Use regno_aclass instead of
31795 regno_cover_class. Use ira_set_allocno_class instead of
31796 ira_set_allocno_cover_class.
31797 (init_costs, finish_costs): Use regno_aclass instead of
31799 (ira_costs): Use setup_allocno_class_and_costs instead of
31800 setup_allocno_cover_class_and_costs.
31801 (ira_tune_allocno_costs_and_cover_classes): Rename to
31802 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31803 by processing objects. Use ira_reg_class_max_nregs instead of
31804 ira_reg_class_nregs.
31806 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31808 * sched-int.h: Remove mentioning cover classes from the file.
31809 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31811 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31812 classes from the file.
31813 (struct reg_pref): Rename coverclass into allocnoclass.
31814 (reg_cover_class): Rename to reg_allocno_class.
31816 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31818 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31820 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31822 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31824 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31826 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31828 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31830 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31832 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31834 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31836 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31837 (i386_ira_cover_classes): Ditto.
31839 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31841 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31843 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31845 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31847 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31849 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31851 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31852 (mips_ira_cover_classes): Ditto.
31854 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31856 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31858 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31860 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31862 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31864 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31865 (IRA_COVER_CLASSES_VSX): Ditto.
31867 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31868 (rs6000_ira_cover_classes): Ditto.
31870 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31872 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31874 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31876 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31878 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31880 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31882 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31884 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31886 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31888 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31890 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31893 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31894 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31895 dw_fde_unlikely_section_end_label, cold_in_std_section,
31896 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31897 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31899 (output_fde): Use dw_fde_second_{begin,end} if second is
31900 true, otherwise dw_fde_{begin,end}.
31901 (output_call_frame_info): Test dw_fde_second_begin != NULL
31902 instead of dw_fde_switched_sections.
31903 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31904 fields, initialize new fields. Initialize in_std_section
31905 unconditionally from the first partition.
31906 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31907 dw_fde_second_begin is non-NULL.
31908 (dwarf2out_switch_text_section): Stop initializing removed
31909 dw_fde_struct fields, initialize new fields, initialize
31910 also dw_fde_end here. Set dw_fde_switch_cfi even when
31911 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31912 (struct var_loc_list_def): Add last_before_switch field.
31913 (arange_table, arange_table_allocated, arange_table_in_use,
31914 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31915 (size_of_aranges): Count !in_std_section and !second_in_std_section
31916 hunks in fdes, instead of looking at arange_table_in_use.
31917 (output_aranges): Add aranges_length argument, don't call
31918 size_of_aranges here. Instead of using aranges_table*
31919 emit ranges for fdes when !in_std_section resp.
31920 !second_in_std_section.
31921 (dw_loc_list): Break ranges crossing section switch.
31922 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31923 use dw_fde_second_end instead of dw_fde_end as end of last range.
31924 (gen_subprogram_die): Don't call add_arange. Use
31925 dw_fde_{begin,end} for first partition and if switched
31926 section dw_fde_second_{begin,end} for the second.
31927 (var_location_switch_text_section_1,
31928 var_location_switch_text_section): New functions.
31929 (dwarf2out_begin_function): Initialize cold_text_section even
31930 when function_section () isn't text_section.
31931 (prune_unused_types): Don't walk arange_table.
31932 (dwarf2out_finish): Don't needlessly test
31933 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31934 If info_section_emitted, call size_of_aranges and if it indicates
31935 non-empty .debug_aranges, call output_aranges with the computed
31936 size. Stop using removed dw_fde_struct fields, use
31937 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31941 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31942 create ENTRY_VALUE if incoming or address of incoming's MEM
31944 * dwarf2out.c (mem_loc_descriptor): Don't emit
31945 DW_OP_GNU_entry_value of DW_OP_fbreg.
31946 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31947 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31948 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31949 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31951 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31952 is a REG_P or MEM_P with REG_P address, compute hash directly
31953 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31954 (preserve_only_constants): Don't clear VALUES forwaring
31955 ENTRY_VALUE to some other VALUE.
31957 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31959 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31960 instead of GEN_INT.
31962 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31964 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31965 block before expanding the statement.
31966 (expand_gimple_stmt_1): Likewise. Set them here...
31967 (expand_gimple_stmt): ...and not here. Tidy.
31968 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31971 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31973 * Makefile.in: New rule for cprop.o.
31974 * gcse.c: Move constant/copy propagation to cprop.c.
31975 (compute_local_properties): Only handle expression tables.
31976 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31977 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31978 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31979 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31980 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31981 compute_cprop_data, find_used_regs, try_replace_reg,
31982 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31983 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31984 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31985 find_bypass_set, reg_killed_on_edge, bypass_block,
31986 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31987 execute_rtl_cprop, pass_rtl_cprop): Move to...
31988 * cprop.c: ...here. New file, constant/copy propagation for RTL
31989 moved from gcse.c to here with minor cleanups in duplicated code.
31991 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31993 * config/i386/i386.c (flag_opts): Fix a typo in
31994 -mavx256-split-unaligned-store.
31996 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31998 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31999 LIBCALL_VALUE): Remove macros.
32000 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32002 (h8300_function_value, h8300_libcall_value,
32003 h8300_function_value_regno_p): New functions.
32005 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32007 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32009 2011-03-28 Jeff Law <law@redhat.com>
32011 * tree-ssa-threadupdate.c (redirect_edges): Call
32012 create_edge_and_update_destination_phis as needed.
32013 (create_edge_and_update_destination_phis): Accept new BB argument.
32014 All callers updated.
32015 (thread_block): Do not update the profile when threading around
32016 intermediate blocks.
32017 (thread_single_edge): Likewise.
32018 (determine_bb_domination_status): If BB is not a successor of the
32019 loop header, return NONDOMINATING.
32020 (register_jump_thread): Note when we register a jump thread around
32021 an intermediate block.
32022 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32023 (thread_across_edge): Use it.
32025 2011-03-28 Tristan Gingold <gingold@adacore.com>
32027 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32028 when for_return is 2.
32030 2011-03-28 Jeff Law <law@redhat.com>
32032 * var-tracking.c (canonicalize_values_mark): Delete unused
32034 (canonicalize_values_star, set_variable_part): Likewise.
32035 (clobber_variable_part, delete_variable_part): Likewise.
32037 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32039 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32041 2011-03-28 Martin Jambor <mjambor@suse.cz>
32043 * tree-inline.c (expand_call_inline): Do not check that destination
32045 (optimize_inline_calls): Assert that destination node is analyzed.
32046 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32047 not call tree_lowering_passes.
32048 * cgraph.h (cgraph_analyze_function): Declare.
32049 * cgraphunit.c (cgraph_analyze_function): Make public.
32051 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32053 * config/sparc/sparc-opts.h: New.
32054 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32055 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32056 (sparc_option_override): Store processor_type enumeration rather
32057 than string in cpu_default. Remove name and enumeration from
32058 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32059 without using sparc_select. Use target_flags_explicit instead of
32061 * config/sparc/sparc.h (enum processor_type): Move to
32063 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32064 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32065 HeaderInclude entry.
32066 (mcpu=, mtune=): Use Var and Enum.
32067 (sparc_processor_type): New Enum and EnumValue entries.
32069 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32070 Iain Sandoe <iains@gcc.gnu.org>
32073 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32075 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32077 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32078 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32079 Insert new statements at it in lieu of STMT.
32080 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32081 * tree-vect-stmts.c (vectorizable_store): Likewise.
32082 (vectorizable_load): Likewise.
32084 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32086 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32091 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32093 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32094 unaligned 256bit load/store.
32095 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32096 (*avx_movdqu<avxmodesuffix>): Likewise.
32098 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32101 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32102 * config/pa/pa.md (iordi3): Use new predicate in expander.
32103 (iorsi3): Likewise.
32105 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32107 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32108 FUNCTION_VALUE_REGNO_P): Remove macros.
32109 * config/mips/mips-protos.h (mips_function_value): Remove.
32110 * config/mips/mips.c (mips_function_value): Rename to...
32111 (mips_function_value_1): ... this. Make static. Handle receiving
32112 the function type in 'fn_decl_or_type' argument.
32113 (mips_function_value, mips_libcall_value,
32114 mips_function_value_regno_p): New function.
32115 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32116 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32118 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32120 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32121 and -mavx256-split-unaligned-store.
32122 (ix86_option_override_internal): Split 32-byte AVX unaligned
32123 load/store by default.
32124 (ix86_avx256_split_vector_move_misalign): New.
32125 (ix86_expand_vector_move_misalign): Use it.
32127 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32128 -mavx256-split-unaligned-store.
32130 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32131 256bit load/store. Generate unaligned store on misaligned memory
32133 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32135 (*avx_movdqu<avxmodesuffix>): Likewise.
32137 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32138 -mavx256-split-unaligned-store.
32140 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32143 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32146 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32148 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32149 opno arguments with an expand_operand. Use create_input_operand.
32150 (mips_prepare_builtin_target): Delete.
32151 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32153 (mips_expand_builtin_direct): Use create_output_operand and
32154 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32155 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32156 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32158 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32160 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32162 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32164 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32166 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32167 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32168 basic blocks and call commit_edge_insertions directly.
32169 (fixup_abnormal_edges): Move from here to...
32170 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32171 on the edges and return whether some have actually been inserted.
32172 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32175 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32177 PR rtl-optimization/48144
32178 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32179 (merge_expr_data): ... here.
32180 (av_set_intersect): Rename to av_set_code_motion_filter.
32181 Update all callers. Call merge_history_vect when an expression
32182 is found in both sets.
32183 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32185 2011-03-26 Alan Modra <amodra@gmail.com>
32187 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32188 cmodel medium addresses.
32189 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32190 64-bit gpr loads and stores.
32191 (rs6000_secondary_reload_ppc64): New function.
32192 * config/rs6000/rs6000-protos.h: Declare it.
32193 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32195 2011-03-26 Alan Modra <amodra@gmail.com>
32198 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32199 GNU Go in traceback table.
32201 2011-03-25 Richard Henderson <rth@redhat.com>
32203 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32204 if there are exactly 6 operands.
32205 (set_storage_via_setmem): Similarly.
32207 2011-03-25 Kai Tietz <ktietz@redhat.com>
32209 * collect2.c (write_c_file_stat): Handle backslash
32210 as right-hand directory separator.
32211 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32212 checking just for slash.
32213 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32214 instead of checking for trailing slash.
32215 * gcc.c (record_temp_file): Use filename_cmp instead
32217 (do_spec_1): Likewise.
32218 (replace_outfile_spec_function): Likewise.
32219 (is_directory): Use filename_ncmp instead of strncmp.
32220 (print_multilib_info): Likewise.
32221 * gcov.c (find_source): Use filename_cmp instead
32223 (make_gcov_file_name): Fix order of slash/backslash
32225 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32226 (add_standard_paths): Likewise.
32227 * mips-tfile.c (saber_stop): Handle backslash.
32228 * prefix.c (update_path): Use filename_ncmp instead of
32230 * profile.c (output_location): Use filename_cmp instead
32232 * read-md.c (handle_toplevel_file): Handle backslash.
32233 * tlink.c (frob_extension): Likewise.
32234 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32236 * tree-dump.c (dequeue_and_dump): Handle backslash.
32237 * tree.c (get_file_function_name): Likewise.
32238 * gengtype.c (read_input_list): Likewise.
32239 (get_file_realbasename): Likewise.
32240 (get_output_file_with_visibility): Use filename_cmp
32243 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32245 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32248 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32250 * fold-const.c (expr_location_or): New function.
32251 (fold_truth_not_expr): Call it.
32253 2011-03-25 Jeff Law <law@redhat.com>
32255 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32257 * c-family/c-common.c (def_fn_type): Likewise.
32258 * emit-rtl.c (gen_rtvec): Likewise.
32259 * lto/lto-lang.c (def_fn_type): Likewise.
32261 2011-03-25 Richard Guenther <rguenther@suse.de>
32263 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32264 also generate copies.
32265 (fini_copy_prop): Handle constant values properly.
32267 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32269 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32270 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32271 (hash_loc_operands, compare_loc_operands): Handle
32272 DW_OP_GNU_entry_value.
32274 2011-03-25 Kai Tietz <ktietz@redhat.com>
32276 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32277 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32278 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32279 comment and use macro TARGET_64BIT_MS_ABI instead.
32280 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32281 and change default behavior for 32-bit MS_ABI.
32282 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32283 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32285 (ix86_cfun_abi): Likewise.
32286 (ix86_maybe_switch_abi): Adjust comment.
32287 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32288 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32289 instead of checking for SYSV_ABI.
32290 (ix86_nsaved_sseregs): Likewise.
32291 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32293 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32294 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32295 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32296 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32297 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32299 2011-03-25 Richard Guenther <rguenther@suse.de>
32301 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32302 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32303 (verify_gimple): Remove.
32304 * tree-cfg.c (verify_gimple_call): Merge verification
32306 (verify_gimple_phi): Merge verification from verify_stmts.
32307 (verify_gimple_label): New function.
32308 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32309 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32310 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32311 (verify_stmts): Rename to verify_gimple_in_cfg.
32312 (verify_gimple_in_cfg): New function.
32313 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32314 * tree-ssa.c (verify_ssa): Likewise.
32315 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32317 2011-03-25 Richard Guenther <rguenther@suse.de>
32319 * passes.c (init_optimization_passes): Add FRE pass after
32322 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32323 Andrew Stubbs <ams@codesourcery.com>
32325 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32327 (arm_movdi_vfp_cortexa8): New pattern.
32328 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32329 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32330 instructions when tuning for Cortex-A8. Set attribute "arch".
32331 * config/arm/arm.md: Move include arm-tune.md up a bit.
32332 (define_attr "arch"): Add "onlya8" and "nota8" values.
32333 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32335 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32339 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32341 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32342 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32343 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32344 * passes.c (init_optimization_passes): Move
32345 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32347 2011-03-25 Kai Tietz <ktietz@redhat.com>
32349 * c-typeck.c (comptypes_internal): Replace target
32350 hook call of comp_type_attributes by version in tree.c file.
32351 * gimple.c (gimple_types_compatible_p_1): Likewise.
32352 * tree-ssa.c (useless_type_conversion_p): Likewise.
32353 * tree.c (build_type_attribute_qual_variant): Likewise.
32354 (attribute_value_equal): New static helper function.
32355 (comp_type_attributes): New function.
32356 (merge_attributes): Use attribute_value_equal for comparison.
32357 (attribute_list_contained): Likewise.
32358 * tree.h (comp_type_attributes): New prototype.
32360 2011-03-25 Richard Guenther <rguenther@suse.de>
32362 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32363 of complex types at -O0.
32364 (verify_gimple_assign_binary): Likewise.
32365 (verify_gimple_assign_ternary): Likewise.
32367 2011-03-24 Mark Wielaard <mjw@redhat.com>
32369 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32370 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32372 2011-03-24 Mark Wielaard <mjw@redhat.com>
32375 * dwarf2out.c (output_abbrev_section): Only write table when
32376 abbrev_die_table_in_use > 1.
32378 2011-02-24 Richard Henderson <rth@redhat.com>
32380 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32381 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32382 (alpha_expand_unaligned_load_words): Use extql.
32383 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32384 (emit_insxl): Handle all modes for consistency.
32386 2011-02-24 Richard Henderson <rth@redhat.com>
32388 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32389 (alpha_expand_unaligned_load): Likewise.
32390 (alpha_expand_unaligned_store): Likewise.
32391 (alpha_expand_unaligned_load_words): Likewise.
32392 (alpha_expand_unaligned_store_words): Likewise.
32393 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32394 (alpha_split_lock_test_and_set_12): Likewise.
32395 (print_operand, alpha_fold_builtin_extxx): Likewise.
32396 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32397 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32398 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32399 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32400 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32401 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32402 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32403 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32404 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32405 (extwl, extll, extql): Similarly.
32406 (inswh, inslh, insqh): Similarly.
32407 (mskbl, mskwl, mskll, mskql): Similarly.
32408 (mskwh, msklh, mskqh): Similarly.
32410 2011-02-24 Richard Henderson <rth@redhat.com>
32412 * config/alpha/alpha.md (attribute isa): Add er, ner.
32413 (attribute enabled): Handle them.
32414 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32416 2011-02-24 Richard Henderson <rth@redhat.com>
32418 * config/alpha/alpha.md (attribute isa): Add vms.
32419 (attribute enabled): Handle it.
32420 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32421 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32422 (*movtf): Rename from *movtf_internal for consistency.
32423 (*movsi): Merge with *movsi_nt_vms.
32424 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32425 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32426 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32427 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32429 2011-02-24 Richard Henderson <rth@redhat.com>
32431 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32432 (extendqisi2, extendhisi2): Likewise.
32433 (extendqidi2): Simplify BWX/non-BWX expansions.
32434 (extendhidi2): Similarly.
32436 2011-02-24 Richard Henderson <rth@redhat.com>
32438 * config/alpha/alpha.md (attribute isa): New.
32439 (attribute enabled): New.
32440 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32441 (zero_extendqisi2, zero_extendqidi2): Similarly.
32442 (zero_extendhisi2, zero_extendhidi2): Similarly.
32443 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32445 2011-02-24 Richard Henderson <rth@redhat.com>
32447 * config/alpha/predicates.md (input_operand): Revert last change;
32448 update comment to mention 32-bit VMS rather than Windows.
32450 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32452 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32453 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32454 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32455 * passes.c (init_optimization_passes): Move
32456 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32458 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32460 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32462 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32464 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32467 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32470 * simplify-rtx.c (simplify_const_unary_operation): Call
32471 real_convert when changing mode class with FLOAT_EXTEND.
32473 2011-03-24 Nick Clifton <nickc@redhat.com>
32475 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32476 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32477 * config/rx/rx.c (rx_option_override): Set align_jumps,
32478 align_loops and align_labels if not set by the user.
32479 (rx_align_for_label): New function.
32480 (rx_max_skip_for_label): New function.
32481 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32482 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32483 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32484 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32485 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32487 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32489 PR rtl-optimization/48263
32490 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32491 and original commutative_p handling. Use maybe_gen_insn.
32493 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32495 * reload.c (find_reloads_subreg_address): Add address_reloaded
32496 parameter and return true there if the full address has been
32498 (find_reloads_toplev): Pass address_reloaded flag.
32499 (find_reloads_address_1): Don't use address_reloaded parameter.
32501 2011-03-24 Jeff Law <law@redhat.com>
32503 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32504 unused variable "ann".
32505 (remove_unused_locals): Likewise.
32507 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32510 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32513 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32515 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32516 for invalid symbolic addresses.
32517 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32520 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32522 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32523 the argument in calls to fold_truth_not_expr.
32525 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32527 * tree.c (record_node_allocation_statistics): New function.
32528 (make_node_stat, copy_node_stat, build_string): Call it.
32529 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32530 (build1_stat, build_omp_clause): Likewise.
32532 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32534 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32537 2011-03-24 Richard Guenther <rguenther@suse.de>
32539 PR tree-optimization/48271
32540 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32541 blocks that still exist.
32543 2011-03-24 Richard Guenther <rguenther@suse.de>
32545 PR tree-optimization/48270
32546 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32547 not free datarefs before ddrs.
32549 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32551 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32552 from the address built for a reference with variable offset.
32554 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32557 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32558 alternatives that can be handled with movq or movabsq insn.
32559 (*movdf_internal): Disable for !TARGET_64BIT.
32560 (*movdf_internal_nointeger): Ditto.
32561 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32563 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32565 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32566 (FUNCTION_ARG_ADVANCE): Likewise.
32567 * tm.texi.in: Change references to them to hook references.
32568 * tm.texi: Regenerate.
32569 * targhooks.c (default_function_arg): Eliminate check for target macro.
32570 (default_function_incoming_arg): Likewise.
32571 (default_function_arg_advance): Likewise.
32572 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32573 (function_arg_advance): Likewise.
32574 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32576 2011-03-24 Richard Guenther <rguenther@suse.de>
32578 PR middle-end/48269
32579 * tree-object-size.c (addr_object_size): Do not double-account
32580 for MEM_REF offsets.
32582 2011-03-24 Diego Novillo <dnovillo@google.com>
32584 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32585 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32586 (lto_input_data_block): Move from lto-opts.c. Make extern.
32588 (lto_input_string): Rename from input_string. Make extern.
32590 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32591 output_string_with_length.
32592 Output 0 to indicate a non-NULL string. Update all callers to
32594 (lto_output_string): Rename from output_string. Make extern.
32596 (lto_output_decl_state_streams): Make extern.
32597 (lto_output_decl_state_refs): Make extern.
32598 * lto-streamer.h (lto_input_string): Declare.
32599 (lto_input_data_block): Declare.
32600 (lto_output_string): Declare.
32601 (lto_output_string_with_length): Declare.
32602 (lto_output_decl_state_streams): Declare.
32603 (lto_output_decl_state_refs): Declare.
32605 2011-03-24 Richard Guenther <rguenther@suse.de>
32607 PR tree-optimization/46562
32608 * tree.c (build_invariant_address): New function.
32609 * tree.h (build_invariant_address): Declare.
32610 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32611 a renamed function moved ...
32612 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32613 Take valueization callback parameter.
32614 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32615 * gimple-fold.h: New file.
32616 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32617 (ccp_fold, fold_const_aggregate_ref,
32618 fold_ctor_reference, fold_nonarray_ctor_reference,
32619 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32620 get_base_constructor): Move ...
32621 * gimple-fold.c: ... here.
32622 (gimple_fold_stmt_to_constant_1): New function
32623 split out from ccp_fold. Take a valueization callback parameter.
32624 Valueize all operands.
32625 (gimple_fold_stmt_to_constant): New wrapper function.
32626 (fold_const_aggregate_ref_1): New function split out from
32627 fold_const_aggregate_ref. Take a valueization callback parameter.
32628 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32629 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32630 invariant POINTER_PLUS_EXPRs to invariant form.
32631 (vn_valueize): New function.
32632 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32633 * tree-vrp.c (vrp_valueize): New function.
32634 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32635 to fold statements to constants.
32636 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32637 function declarations.
32638 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32639 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32641 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32643 * config/h8300/predicates.md (jump_address_operand): Fix register
32646 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32648 * doc/invoke.texi (max-stores-to-sink): Document.
32649 * params.h (MAX_STORES_TO_SINK): Define.
32650 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32651 if either vectorization or if-conversion is disabled.
32652 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32653 tree-vect-data-refs.c vect_equal_offsets.
32654 (dr_equal_offsets_p): New function.
32655 (find_data_references_in_bb): Remove static.
32656 * tree-data-ref.h (find_data_references_in_bb): Declare.
32657 (dr_equal_offsets_p): Likewise.
32658 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32659 (vect_drs_dependent_in_basic_block): Update calls to
32660 vect_equal_offsets.
32661 (vect_check_interleaving): Likewise.
32662 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32663 (cond_if_else_store_replacement): Rename to...
32664 (cond_if_else_store_replacement_1): ... this. Change arguments and
32666 (cond_if_else_store_replacement): New function.
32667 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32668 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32670 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32673 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32674 to subtract lower bound instead of GEN_INT().
32676 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32681 * doc/extend.texi (Alignment): Move section to match order in TOC.
32682 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32683 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32685 2011-03-23 Jeff Law <law@redhat.com>
32687 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32688 before removing the edge.
32690 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32691 it may have been freed by redirect_branch_edge or
32692 redirect_edge_succ_nodup.
32694 2011-03-23 Richard Guenther <rguenther@suse.de>
32696 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32697 (check_va_list_escapes): Likewise.
32698 (check_all_va_list_escapes): Likewise.
32700 2011-03-23 Richard Guenther <rguenther@suse.de>
32702 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32703 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32704 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32705 (alias.o): Likewise.
32706 (ipa-type-escape.o): Remove.
32707 (ipa-struct-reorg.o): Likewise.
32708 (GTFILES): Remove ipa-struct-reorg.c.
32709 * alias.c: Do not include ipa-type-escape.h.
32710 * tree-ssa-alias.c: Likewise.
32711 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32712 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32713 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32714 and ipa-type-escape passes.
32715 * tree-pass.h (pass_ipa_type_escape): Remove.
32716 (pass_ipa_struct_reorg): Likewise.
32717 * ipa-struct-reorg.h: Remove.
32718 * ipa-struct-reorg.c: Likewise.
32719 * ipa-type-escape.h: Likewise.
32720 * ipa-type-escape.c: Likewise.
32721 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32722 (--param struct-reorg-cold-struct-ratio): Likewise.
32723 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32724 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32725 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32727 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32729 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32730 cpu attribute value.
32731 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32732 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32733 * config/s390/s390.c (processor_flags_table): New constant array.
32734 (s390_handle_arch_option): Remove.
32735 (s390_handle_option): Remove s390_handle_arch_option invocations
32736 and OPT_mwarn_framesize_ handling.
32737 (s390_option_override): Remove s390_handle_arch_option invocation.
32738 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32740 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32741 * config/s390/s390.opt (s390_tune, s390_arch)
32742 (march=): Replace s390_arch_option enum and values with
32743 processor_type. Set variable name to s390_arch. Set
32744 initialization value.
32745 (mtune=): Replace s390_arch_option with processor_type. Set
32746 variable name to s390_tune. Set initialization value.
32748 2011-03-23 Julian Brown <julian@codesourcery.com>
32750 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32751 accesses which are not naturally aligned.
32753 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32756 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32758 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32760 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32761 parameter from "int" to "enum insn_code".
32762 (expand_operand_type): New enum.
32763 (expand_operand): New structure.
32764 (create_expand_operand): New function.
32765 (create_fixed_operand, create_output_operand): Likewise
32766 (create_input_operand, create_convert_operand_to): Likewise.
32767 (create_convert_operand_from, create_address_operand): Likewise.
32768 (create_integer_operand): Likewise.
32769 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32770 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32771 (expand_insn, expand_jump_insn): Likewise.
32772 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32773 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32774 (expand_movstr, expand_builtin___clear_cache): Likewise.
32775 (expand_builtin_lock_release): Likewise.
32776 * explow.c (allocate_dynamic_stack_space): Likewise.
32777 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32778 and use the default handling in that case.
32779 * expmed.c (check_predicate_volatile_ok): Delete.
32780 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32781 (emit_cstore): Likewise.
32782 * expr.c (emit_block_move_via_movmem): Likewise.
32783 (set_storage_via_setmem, expand_assignment): Likewise.
32784 (emit_storent_insn, try_casesi): Likewise.
32785 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32786 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32787 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32788 (expand_twoval_unop, expand_twoval_binop): Likewise.
32789 (expand_unop_direct, emit_indirect_jump): Likewise.
32790 (emit_conditional_move, vector_compare_rtx): Likewise.
32791 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32792 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32793 (expand_sync_lock_test_and_set): Likewise.
32794 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32795 (emit_unop_insn): Likewise.
32796 (expand_copysign_absneg): Change icode to an insn_code.
32797 (create_convert_operand_from_type): New function.
32798 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32799 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32800 (expand_insn, expand_jump_insn): Likewise.
32801 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32802 than const_int_operand for operand 2.
32804 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32806 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32809 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32811 * emit-rtl.c (emit_pattern_before_noloc): New function.
32812 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32813 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32814 (emit_pattern_after_noloc): New function.
32815 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32816 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32818 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32820 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32821 (__ffsDI2): Likewise.
32823 2011-03-22 Richard Henderson <rth@redhat.com>
32825 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32826 of !TARGET_ABI_OPEN_VMS.
32827 (alpha_trampoline_init, alpha_start_function): Likewise.
32828 (alpha_expand_epilogue, alpha_file_start): Likewise.
32829 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32830 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32831 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32832 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32833 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32837 * config/s390/s390-opts.h: New.
32838 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32839 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32840 s390_stack_guard): Remove.
32841 (s390_handle_arch_option): Return void. Take enum
32842 s390_arch_option value instead of string and searching array.
32843 (s390_handle_option): Don't assert that global structures are in
32844 use. Access variables via opts pointer. Use error_at. Don't use
32845 sscanf for -mstack-guard= or -mstack-size=. Update call to
32846 s390_handle_arch_option.
32847 (s390_option_override): Update call to s390_handle_arch_option.
32848 (s390_emit_prologue): Use %d format for s390_stack_size in
32849 diagnostic. Use %wd for HOST_WIDE_INT.
32850 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32851 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32852 * config/s390/s390.opt (config/s390/s390-opts.h): New
32853 HeaderInclude entry.
32854 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32855 s390_arch_flags, s390_warn_framesize): New Variable entries.
32856 (s390_arch_option): New Enum and EnumValue entries.
32857 (march=): Use Enum instead of Var.
32858 (mstack-guard=, mstack-size=): Use UInteger and Var.
32859 (mtune=): Use Enum.
32861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32863 * config/score/score.c (score_handle_option): Don't assert that
32864 global structures are in use. Access target_flags via opts
32865 pointer. Use value of -march= option to determine target_flags
32867 * config/score/score.opt (march=): Use Enum.
32868 (score_arch): New Enum and EnumValue entries.
32870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32872 * config/mep/mep.c (option_mtiny_specified): Remove.
32873 (mep_option_override): Move register handling for -mivc2 from
32874 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32875 instead of option_mtiny_specified.
32876 (mep_handle_option): Access target_flags via opts pointer. Don't
32877 assert that global structures are in use. Defer part of -mivc2
32878 handling and move it to mep_option_override.
32879 * config/mep/mep.opt (IVC2): New Mask entry.
32880 (mivc2): Use Var and Defer instead of Mask.
32882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32884 * config/v850/v850-opts.h: New.
32885 * config/v850/v850.c (small_memory): Replace with
32886 small_memory_physical_max array. Make that array static const.
32887 (v850_handle_memory_option): Take integer value of argument. Take
32888 gcc_options pointer, option text and location. Return void.
32889 Update for changes to small memory structures.
32890 (v850_handle_option): Access target_flags via opts pointer. Don't
32891 assert that global structures are in use. Update calls to
32892 v850_handle_memory_option.
32893 (v850_encode_data_area): Update references to small memory settings.
32894 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32895 (enum small_memory_type): Move to v850-opts.h.
32896 * config/v850/v850.opt (config/v850/v850-opts.h): New
32897 HeaderInclude entry.
32898 (small_memory_max): New Variable entry.
32899 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32900 (mtda, mzda): Likewise.
32902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32904 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32905 pointer. Don't assert that global structures are in use.
32907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32909 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32910 via opts pointer. Don't assert that global structures are in use.
32912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32914 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32915 (munix=93): Use Var.
32916 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32917 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32918 * config/pa/pa-opts.h: New.
32919 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32920 (pa_handle_option): Don't assert that global structures are in
32921 use. Access target_flags via opts pointer. Don't handle
32922 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32924 (pa_option_override): Handle deferred OPT_mfixed_range_.
32926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32928 * config/mn10300/mn10300-opts.h: New.
32929 * config/mn10300/mn10300.c (mn10300_processor,
32930 mn10300_tune_string): Remove.
32931 (mn10300_handle_option): Don't assert that global structures are
32932 in use. Access mn10300_processor via opts pointer. Don't handle
32934 * config/mn10300/mn10300.h (enum processor_type): Move to
32936 (mn10300_processor): Remove.
32937 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32938 HeaderInclude entry.
32939 (mn10300_processor): New Variable entry.
32942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32944 * config/microblaze/microblaze.c: Don't include opts.h.
32945 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32946 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32947 (mno-clearbss): Use Var and Warn.
32949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32951 * config/m32r/m32r-opts.h: New.
32952 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32953 (m32r_handle_option): Don't assert that global structures are in
32954 use. Access target_flags and m32r_cache_flush_func via opts
32955 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32956 OPT_mno_flush_trap here.
32957 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32958 include of m32r-opts.h.
32959 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32960 HeaderInclude entry.
32961 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32962 (mmodel=): Use Enum and Var.
32963 (m32r_model): New Enum and EnumValue entries.
32964 (mno-flush-trap): Use Var.
32965 (msdata=): Use Enum and Var.
32966 (m32r_sdata): New Enum and EnumValue entries.
32968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32970 * config/m32c/m32c.c: Don't include opts.h.
32971 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32972 m32c_handle_option): Remove.
32973 (m32c_option_override): Check global_options_set.x_target_memregs
32974 instead of target_memregs_set.
32975 * config/m32c/m32c.h (target_memregs): Remove.
32976 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32981 * config/iq2000/iq2000-opts.h: New.
32982 * config/iq2000/iq2000.c: Don't include opts.h.
32983 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32984 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32985 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32986 HeaderInclude entry.
32987 (iq2000_tune): New Variable entry.
32988 (march=): Add comment. Use Enum.
32989 (iq2000_arch): New Enum and EnumValue entries.
32990 (mcpu=): Use Enum and Var.
32991 (iq2000_tune): New Enum and EnumValue entries.
32993 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32995 * config/ia64/ia64-opts.h: New.
32996 * config/ia64/ia64.c (ia64_tune): Remove.
32997 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32998 here. Use error_at.
32999 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33000 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33001 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33002 HeaderInclude entry.
33003 (ia64_tune): New Variable entry.
33004 (mfixed-range=): Use Defer and Var.
33005 (mtune=): Use Enum and Var.
33006 (ia64_tune): New Enum and EnumValue entries.
33008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33010 * config/frv/frv-opts.h: New.
33011 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33013 (frv_cpu_type): Remove.
33014 * config/frv/frv.c: Don't include opts.h.
33015 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33016 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33017 (frv_cpu_type): New Variable entry.
33018 (frv_cpu): New Enum and EnumValue entries.
33020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33022 * config/cris/cris.c (cris_handle_option): Access target_flags via
33023 opts pointer. Don't assert that global structures are in use.
33024 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33025 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33029 * config/bfin/bfin-opts.h: New.
33030 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33031 bfin_si_revision, bfin_workarounds): Remove.
33032 (bfin_cpus): Make static const.
33033 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33034 not bfin_lib_id_given.
33035 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33036 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33037 pointer. Use error_at. Don't assert that global structures are in use.
33038 * config/bfin/bfin.h: Include bfin-opts.h.
33039 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33040 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33041 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33042 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33047 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33048 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33049 or -msoft-float here.
33050 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33051 -msoft-float and -mhard-float.
33052 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33053 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33055 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33057 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33058 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33060 (LIBGCC_SPEC): Don't handle -msoft-float.
33061 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33063 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33065 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33066 -mfloat-abi=*, not -msoft-float and -mhard-float.
33067 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33069 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33070 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33071 mhard-float and msoft-float.
33072 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33073 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33074 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33075 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33077 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33078 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33080 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33082 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33085 2011-03-22 Richard Henderson <rth@redhat.com>
33087 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33088 TARGET_ABI_WINDOWS_NT.
33089 (alpha_output_function_end_prologue): Likewise.
33090 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33091 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33092 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33093 (trap, *movsi_nt_vms): Likewise.
33094 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33095 (*tablejump_osf_nt_internal): Remove.
33096 * config/alpha/predicates.md (input_operand): Only test Pmode.
33098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33100 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33101 via opts pointer. Use error_at. Don't assert that global
33102 structures are in use.
33104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33106 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33107 (ix86_handle_option): Access ix86_isa_flags and
33108 ix86_isa_flags_explicit via opts pointer. Don't assert that
33109 global structures are in use.
33110 (ix86_function_specific_save, ix86_function_specific_restore):
33111 Update ix86_isa_flags_explicit field name.
33112 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33113 (ix86_isa_flags_explicit): Rename TargetSave entry to
33114 x_ix86_isa_flags_explicit.
33116 2011-03-22 Richard Henderson <rth@redhat.com>
33118 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33119 (alpha_option_override, direct_return): Likewise.
33120 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33121 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33122 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33123 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33124 (alpha_expand_epilogue, alpha_end_function): Likewise.
33125 (alpha_init_libfuncs): Likewise.
33126 (struct machine_function): Remove unicosmk members.
33127 (print_operand) ['t']: Remove.
33128 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33129 unicosmk_output_module_name, unicosmk_output_common,
33130 current_section_align, unicosmk_output_text_section_asm_op,
33131 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33132 unicosmk_section_type_flags, unicosmk_unique_section,
33133 unicosmk_asm_named_section, unicosmk_insert_attributes,
33134 unicosmk_output_align, unicosmk_defer_case_vector,
33135 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33136 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33137 unicosmk_output_ssib, unicosmk_add_call_info_word,
33138 unicosmk_extern_head, unicosmk_output_default_externs,
33139 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33140 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33141 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33142 * config/alpha/alpha-protos.h: Update.
33143 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33144 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33145 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33146 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33147 (*mulsi_se, mulvsi3): Likewise.
33148 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33149 (*divmodsi_internal, call, call_value, realign): Likewise.
33150 (moddi3, umoddi3): Likewise; remove duplicate expander.
33151 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33152 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33153 (*movdi_nofix): Remove r/U alternative.
33154 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33155 * config/alpha/constraints.md ("U"): Remove.
33156 * config/alpha/predicates.md (call_operand"): Don't test
33157 TARGET_ABI_UNICOSMK.
33159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33161 * target.def (handle_option): Take gcc_options and
33162 cl_decoded_option pointers and location_t.
33163 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33164 * doc/tm.texi: Regenerate.
33165 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33166 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33167 * lto-opts.c (lto_reissue_options): Generate option structure for
33168 targetm.handle_option call.
33169 * opts.c (target_handle_option): Update call to
33170 targetm.handle_option. Remove assertions about values now passed
33172 * targhooks.c (default_target_handle_option): New.
33173 * targhooks.h (default_target_handle_option): Declare.
33174 * config/alpha/alpha.c: Include opts.h.
33175 (alpha_handle_option): Update to new hook interface.
33176 * config/arm/arm.c: Include opts.h.
33177 (arm_handle_option): Update to new hook interface.
33178 * config/arm/t-arm (arm.o): Update dependencies.
33179 * config/bfin/bfin.c: Include opts.h.
33180 (bfin_handle_option): Update to new hook interface.
33181 * config/cris/cris.c: Include opts.h.
33182 (cris_handle_option): Update to new hook interface.
33183 * config/frv/frv.c: Include opts.h.
33184 (frv_handle_option): Update to new hook interface.
33185 * config/i386/i386.c: Include opts.h.
33186 (ix86_handle_option): Update to new hook interface.
33187 (ix86_valid_target_attribute_inner_p): Generate option structure
33188 for call to ix86_handle_option.
33189 * config/i386/t-i386 (i386.o): Update dependencies.
33190 * config/ia64/ia64.c: Include opts.h.
33191 (ia64_handle_option): Update to new hook interface.
33192 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33193 * config/iq2000/iq2000.c: Include opts.h.
33194 (iq2000_handle_option): Update to new hook interface.
33195 * config/m32c/m32c.c: Include opts.h.
33196 (m32c_handle_option): Update to new hook interface.
33197 * config/m32r/m32r.c: Include opts.h.
33198 (m32r_handle_option): Update to new hook interface.
33199 * config/m68k/m68k.c: Include opts.h.
33200 (m68k_handle_option): Update to new hook interface.
33201 * config/mep/mep.c: Include opts.h.
33202 (mep_handle_option): Update to new hook interface.
33203 * config/microblaze/microblaze.c: Include opts.h.
33204 (microblaze_handle_option): Update to new hook interface.
33205 * config/mips/mips.c: Include opts.h.
33206 (mips_handle_option): Update to new hook interface.
33207 * config/mn10300/mn10300.c: Include opts.h.
33208 (mn10300_handle_option): Update to new hook interface.
33209 * config/pa/pa.c: Include opts.h.
33210 (pa_handle_option): Update to new hook interface.
33211 * config/pdp11/pdp11.c: Include opts.h.
33212 (pdp11_handle_option): Update to new hook interface.
33213 * config/rs6000/rs6000.c: Include opts.h.
33214 (rs6000_handle_option): Update to new hook interface.
33215 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33216 * config/rx/rx.c: Include opts.h.
33217 (rx_handle_option): Update to new hook interface.
33218 * config/s390/s390.c: Include opts.h.
33219 (s390_handle_option): Update to new hook interface.
33220 * config/score/score.c: Include opts.h.
33221 (score_handle_option): Update to new hook interface.
33222 * config/sh/sh.c: Include opts.h.
33223 (sh_handle_option): Update to new hook interface.
33224 * config/sparc/sparc.c: Include opts.h.
33225 (sparc_handle_option): Update to new hook interface.
33226 * config/v850/v850.c: Include opts.h.
33227 (v850_handle_option): Update to new hook interface.
33229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33231 * gcc.c (driver_unknown_option_callback): Only permit and save
33232 unknown -Wno- options.
33233 (driver_wrong_lang_callback): Save options directly instead of via
33234 driver_unknown_option_callback.
33236 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33238 * combine.c (simplify_set): Try harder to find the best CC mode when
33239 simplifying a nested COMPARE on the RHS.
33241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33243 * config/alpha/gnu.h: Remove.
33244 * config/arc: Remove directory.
33245 * config/arm/netbsd.h: Remove.
33246 * config/arm/t-pe: Remove.
33247 * config/crx: Remove directory.
33248 * config/i386/netbsd.h: Remove.
33249 * config/m68hc11: Remove directory.
33250 * config/m68k/uclinux-oldabi.h: Remove.
33251 * config/mcore/mcore-pe.h: Remove.
33252 * config/mcore/t-mcore-pe: Remove.
33253 * config/netbsd-aout.h: Remove.
33254 * config/rs6000/gnu.h: Remove.
33255 * config/sh/sh-symbian.h: Remove.
33256 * config/sh/symbian-base.c: Remove.
33257 * config/sh/symbian-c.c: Remove.
33258 * config/sh/symbian-cxx.c: Remove.
33259 * config/sh/symbian-post.h: Remove.
33260 * config/sh/symbian-pre.h: Remove.
33261 * config/sh/t-symbian: Remove.
33262 * config/svr3.h: Remove.
33263 * config/vax/netbsd.h: Remove.
33264 * config.build: Don't handle i[34567]86-*-pe.
33265 * config.gcc: Remove handling of deprecations for most deprecated
33267 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33268 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33269 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33270 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33271 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33272 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33274 * config.host: Don't handle i[34567]86-*-pe.
33275 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33276 (ASM_SPEC32): Don't handle -mcall-gnu.
33277 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33279 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33280 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33281 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33282 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33283 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33284 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33285 conditional on SYMBIAN.
33286 * configure.ac: Don't handle powerpc*-*-gnu*.
33287 * configure: Regenerate.
33288 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33289 * doc/install-old.texi (m6811, m6812): Don't mention.
33290 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33291 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33292 (m68k-uclinuxoldabi): Don't mention.
33293 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33295 (-mcall-gnu): Remove.
33296 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33297 families): Remove constraint documentation.
33299 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33301 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33302 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33303 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33305 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33308 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33309 vector when peeking at the next token for vector, don't expand the
33312 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33314 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33315 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33316 * config/avr/avr.c (init_cumulative_args)
33317 (avr_function_arg_advance): Use it.
33318 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33320 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33321 (avr_function_ok_for_sibcall): ...this new function.
33322 (avr_lookup_function_attribute1): New static Function.
33323 (avr_naked_function_p, interrupt_function_p)
33324 (signal_function_p, avr_OS_task_function_p)
33325 (avr_OS_main_function_p): Use it.
33326 * config/avr/avr.md ("sibcall", "sibcall_value")
33327 ("sibcall_epilogue"): New expander.
33328 ("*call_insn", "*call_value_insn"): New insn.
33329 ("call_insn", "call_value_insn"): Remove
33330 ("call", "call_value", "epilogue"): Change expander to handle
33333 2011-03-21 Nick Clifton <nickc@redhat.com>
33335 * doc/invoke.texi (Overall Options): Move closing brace to end of
33337 (Optimization Options): Add missing @gol.
33338 (Directory Options): Likewise.
33339 (i386 and x86-64 Options): Likewise.
33340 (RS6000 and PowerPC Options): Likewise.
33341 (i386 and x86-64 Windows Options): Likewise.
33342 (V850 Options): Add text missing from descriptions.
33344 2011-03-22 Richard Henderson <rth@redhat.com>
33346 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33347 (avr_incoming_return_addr_rtx): New.
33348 (emit_push_byte): New.
33349 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33350 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33351 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33352 (emit_pop_byte): New.
33353 (expand_epilogue): Use it. Pop frame pointer by bytes.
33354 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33355 (INCOMING_RETURN_ADDR_RTX): New.
33356 (INCOMING_FRAME_SP_OFFSET): New.
33357 (ARG_POINTER_CFA_OFFSET): New.
33358 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33359 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33362 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33364 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33366 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33367 (FUNCTION_ARG_ADVANCE): Likewise.
33368 * tm.texi.in: Change references to them to hook references.
33369 * tm.texi: Regenerate.
33370 * targhooks.c (default_function_arg): Eliminate check for target
33372 (default_function_incoming_arg): Likewise.
33373 (default_function_arg_advance): Likewise.
33374 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33375 (function_arg_advance): Likewise.
33376 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33378 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33380 * tree.c (build_call_1): New function.
33381 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33383 2011-03-22 Richard Guenther <rguenther@suse.de>
33385 PR tree-optimization/48228
33386 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33387 for single-arg PHIs.
33389 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33391 PR rtl-optimization/48143
33392 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33393 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33394 sse2_cvtps2pd): Likewise.
33396 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33398 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33400 2011-03-22 Richard Guenther <rguenther@suse.de>
33402 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33403 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33404 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33405 and REALIGN_LOAD_EXPR.
33406 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33407 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33408 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33409 DOT_PROD_EXPR case ...
33410 (expand_expr_real_2): ... here.
33411 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33412 and REALIGN_LOAD_EXPR.
33413 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33414 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33415 (vect_create_epilog_for_reduction): Likewise.
33416 (vectorizable_reduction): Likewise.
33417 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33418 * tree-vect-stmts.c (vectorizable_load): Likewise.
33420 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33422 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33424 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33426 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33427 handling for PLTOFF/GOTOFF.
33429 2011-03-22 Nick Clifton <nickc@redhat.com>
33431 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33432 trailing backslash from the end of the macro definition.
33434 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33436 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33439 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33441 * expr.h (prepare_operand): Move to...
33442 * optabs.h (prepare_operand): ...here and change the insn code
33443 parameter from "int" to "enum insn_code".
33444 (insn_operand_matches): Declare.
33445 * expr.c (init_expr_target): Use insn_operand_matches.
33446 (compress_float_constant): Likewise.
33447 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33448 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33449 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33450 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33452 (gen_cond_trap): Likewise.
33453 (prepare_operand): Likewise. Change icode to an insn_code.
33454 (insn_operand_matches): New function.
33455 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33456 * reload1.c (gen_reload): Likewise.
33457 * targhooks.c (default_secondary_reload): Likewise.
33459 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33461 * config/alpha/alpha.md (unspec): New define_c_enum.
33464 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33467 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33468 between a call and its CALL_ARG_LOCATION note.
33470 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33472 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33474 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33478 * c-common.c (shorten_compare): If primopN is first sign-extended
33479 to opN and then zero-extended to result type, set primopN to opN.
33481 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33483 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33484 for barrier handlers.
33486 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33488 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33489 UNSPEC constants to be in the unspec enumeration, and redefine
33490 all UNSPECV constants to be in the unspecv enumeration, so that
33491 dumps print which unspec/unspec_volatile this is.
33492 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33493 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33494 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33495 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33496 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33498 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33499 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33500 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33501 * config/rs6000/sync.md (isync, lwsync): Ditto.
33503 2011-03-21 Richard Guenther <rguenther@suse.de>
33505 * params.def (lto-min-partition): Fix typo.
33507 2011-03-21 Richard Guenther <rguenther@suse.de>
33510 * c-decl.c (grokdeclarator): Drop to the main variant only
33511 for array types. Drop flag_gen_aux_info check.
33513 2011-03-21 Richard Guenther <rguenther@suse.de>
33515 PR translation/47911
33516 * params.def (lto-partitions): Fix typo.
33517 (lto-min-partition): Fix wording.
33519 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33521 * config/rs6000/t-freebsd: Remove duplication from file.
33523 2011-03-21 Richard Guenther <rguenther@suse.de>
33525 PR middle-end/47661
33526 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33528 2011-03-21 Richard Guenther <rguenther@suse.de>
33531 * params.def (lto-partitions): Require at least 1 partition.
33533 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33535 * gthr-solaris.h: Remove.
33536 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33537 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33538 (LIB_SPEC): Likewise.
33539 * config/sol2.opt (threads): Remove.
33540 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33541 (sparc*-*-solaris2*): Likewise.
33542 * configure.ac (enable_threads): Enable solaris support.
33543 * configure: Regenerate.
33544 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33545 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33550 * config.gcc: Obsolete *-*-solaris2.8*.
33551 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33553 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33556 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33557 reference. Solaris 8 perl works.
33559 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33562 * doc/install.texi (Prerequisites): Move jar etc. up.
33563 Explain support library version requirements.
33565 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33568 * doc/install.texi (Prerequisites): Move Perl to build
33569 requirements. Always necessary on Solaris 2 with Sun ld.
33571 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33573 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33575 (Specific, i?86-*-solaris2.[89]): Likewise.
33576 (Specific, i?86-*-solaris2.10): Likewise.
33577 (Specific, mips-sgi-irix6): Likewise.
33578 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33579 Update for binutils 2.21.
33581 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33583 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33584 Allow -fuse-linker-plugin for non-default plugin linker.
33585 * configure: Regenerate.
33587 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33590 * gengtype.c (files_rules): Added rule for cp/parser.h.
33592 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33595 * config/s390/s390.c (s390_delegitimize_address): Don't call
33596 lowpart_subreg if orig_x has BLKmode.
33598 2011-03-21 Kai Tietz <ktietz@redhat.com>
33601 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33602 * tree.h (attribute_spec): Add new member affects_type_identity.
33603 * attribs.c (empty_attribute_table): Adjust attribute_spec
33605 * config/alpha/alpha.c: Likewise.
33606 * config/arc/arc.c: Likewise.
33607 * config/arm/arm.c: Likewise.
33608 * config/avr/avr.c: Likewise.
33609 * config/bfin/bfin.c: Likewise.
33610 * config/crx/crx.c: Likewise.
33611 * config/darwin.h: Likewise.
33612 * config/h8300/h8300.c: Likewise.
33613 * config/i386/cygming.h: Likewise.
33614 * config/i386/i386.c: Likewise.
33615 * config/ia64/ia64.c: Likewise.
33616 * config/m32c/m32c.c: Likewise.
33617 * config/m32r/m32r.c: Likewise.
33618 * config/m68hc11/m68hc11.c: Likewise.
33619 * config/m68k/m68k.c: Likewise.
33620 * config/mcore/mcore.c: Likewise.
33621 * config/mep/mep.c: Likewise.
33622 * config/microblaze/microblaze.c: Likewise.
33623 * config/mips/mips.c: Likewise.
33624 * config/rs6000/rs6000.c: Likewise.
33625 * config/rx/rx.c: Likewise.
33626 * config/sh/sh.c: Likewise.
33627 * config/sol2.h: Likewise.
33628 * config/sparc/sparc.c: Likewise.
33629 * config/spu/spu.c: Likewise.
33630 * config/stormy16/stormy16.c: Likewise.
33631 * config/v850/v850.c: Likewise.
33633 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33635 * simplify-rtx.c (simplify_binary_operation_1): Handle
33636 (xor (and A B) C) case when B and C are both constants.
33638 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33640 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33642 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33645 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33647 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33649 PR rtl-optimization/48156
33650 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33651 assume df and df_lr are not NULL.
33653 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33656 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33657 between a call and its CALL_ARG_LOCATION note.
33659 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33662 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33663 between a call and its corresponding CALL_ARG_LOCATION note.
33665 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33667 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33668 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33669 * haifa-sched.c (setup_ref_regs): Ditto.
33670 * caller-save.c (add_used_regs_1): Ditto.
33671 * dse.c (look_for_hardregs): Ditto.
33672 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33673 * sched-rgn.c (check_live_1): Ditto.
33675 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33677 * c-decl.c (diagnose_mismatched_decls): Give an error for
33678 redefining a typedef with variably modified type.
33680 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33682 * c-decl.c (grokfield): Don't allow typedefs for structures or
33683 unions with no tag by default.
33684 * doc/extend.texi (Unnamed Fields): Update.
33686 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33688 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33689 Rewrite using indirect functions.
33690 (lwp_slwpcb): Ditto.
33691 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33692 (avx_vinsertf128<mode>): Ditto.
33694 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33696 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33699 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33701 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33702 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33704 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33706 PR rtl-optimization/48170
33707 * gcse.c (hoist_code): Remove bogus asserts.
33709 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33711 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33712 computation for prologue/epilogue.
33714 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33716 * Makefile.in (check-consistency): Remove.
33718 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33721 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33722 arange_table_in_use is 0, but either text_section_used or
33723 cold_text_section_used is true. Don't call it if
33724 !info_section_emitted.
33726 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33728 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33729 FUNCTION_VALUE_REGNO_P): Remove.
33730 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33732 * config/avr/avr.c (avr_ret_register): Make static inline.
33733 (avr_function_value_regno_p): New function.
33734 (avr_libcall_value): Make static. Add 'func' argument.
33735 (avr_function_value): Make static. Rename 'func' argument to
33736 'fn_decl_or_type', forward it to avr_libcall_value. Call
33737 avr_ret_register function instead of RET_REGISTER macro.
33738 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33740 2011-03-18 Jason Merrill <jason@redhat.com>
33743 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33745 2011-03-18 Richard Guenther <rguenther@suse.de>
33747 * doc/install.texi (--enable-gold): Remove.
33748 (--with-plugin-ld): Document.
33749 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33751 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33753 PR middle-end/47790
33754 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33755 again after expansion changes.
33757 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33759 * combine.c (try_combine): Do simplification only call of
33760 subst() on i2 even when i1 is present. Update comments.
33762 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33764 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33765 and UNSPEC_PCREL_SYMOFF.
33767 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33769 * config/s390/s390.md: Use define_c_enum for the unspec constant
33772 2011-03-18 Richard Henderson <rth@redhat.com>
33773 Jakub Jelinek <jakub@redhat.com>
33776 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33777 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33779 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33781 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33782 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33783 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33784 Change return type to bool.
33785 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33787 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33790 * var-tracking.c (prepare_call_arguments): If CALL target
33791 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33792 pc instead of looking it up using cselib_lookup and use
33793 Pmode for it if x has VOIDmode.
33794 * dwarf2out.c (gen_subprogram_die): If also both first and
33795 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33798 * function.c (assign_parms): For data.passed_pointer parms
33799 use MEM of data.entry_parm instead of data.entry_parm itself
33800 as DECL_INCOMING_RTL.
33801 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33802 also when passed and declared mode is the same, DECL_RTL
33803 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33806 2011-03-16 Jeff Law <law@redhat.com>
33808 PR rtl-optimization/37273
33809 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33810 handle them like argument loads from stack slots. Do not double
33811 count memory for memory constants and argument loads from stack slots.
33813 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33816 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33818 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33821 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33823 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33826 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33828 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33829 Clear call_arg_locations and call_arg_loc_last always.
33831 PR middle-end/48152
33832 * var-tracking.c (prepare_call_arguments): If argument needs to be
33833 passed by reference, adjust argtype and mode.
33835 2011-03-17 Richard Guenther <rguenther@suse.de>
33837 PR middle-end/48134
33838 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33839 a value make sure to fold the statement.
33841 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33844 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33845 return condition with !cfun->calls_alloca.
33847 2011-03-17 Richard Guenther <rguenther@suse.de>
33850 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33851 origin for decls in other ltrans units.
33852 (input_varpool_node): Likewise.
33854 2011-03-17 Richard Guenther <rguenther@suse.de>
33856 PR middle-end/48165
33857 * tree-object-size.c (compute_object_offset): Properly return
33858 the offset operand of MEM_REFs as sizetype.
33860 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33862 PR rtl-optimization/48141
33863 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33864 * dse.c: Include params.h.
33865 (active_local_stores_len): New variable.
33866 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33868 (record_store, check_mem_read_rtx): Decrease it when removing
33870 (scan_insn): Likewise. Increase it when adding to chain, if it
33871 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33872 set active_local_stores to NULL before the addition.
33873 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33875 PR rtl-optimization/48141
33876 * dse.c (record_store): If no positions are needed in an insn
33877 that cannot be deleted, at least unchain it from active_local_stores.
33879 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33882 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33883 (lookup_type_die_strip_naming_typedef): ... here.
33884 (get_context_die): Use it.
33885 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33886 the anonymous struct named by the naming typedef.
33888 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33891 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33892 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33894 2011-03-16 Jeff Law <law@redhat.com>
33896 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33897 check for operands of conditional. Allow type to be a pointer.
33899 2011-03-16 Richard Guenther <rguenther@suse.de>
33901 PR tree-optimization/48149
33902 * fold-const.c (fold_binary_loc): Fold
33903 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33905 2011-03-16 Richard Guenther <rguenther@suse.de>
33907 PR tree-optimization/26134
33908 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33909 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33910 (non_rewritable_mem_ref_base): Handle complex type component
33911 accesses, constrain offsets for vector and complex extracts
33914 2011-03-16 Richard Guenther <rguenther@suse.de>
33916 PR tree-optimization/48146
33917 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33918 operands avoiding the need for renaming.
33920 2011-03-16 Richard Guenther <rguenther@suse.de>
33922 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33923 constant folding. Move MEM_REF canonicalization first.
33924 Rely on fold_const_aggregate_ref for initializer folding.
33925 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33927 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33929 PR middle-end/48136
33930 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33931 arg0/arg1 or their arguments are always fold converted to matching
33934 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33937 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33940 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33941 Handle in-tree gold.
33942 (ld_vers): Extract binutils version for gold.
33943 (gcc_cv_ld_hidden): Handle gold here.
33944 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33945 * configure: Regenerate.
33946 * config.in: Regenerate.
33947 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33948 -fuse-linker-plugin otherwise.
33949 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33950 (LINK_COMMAND_SPEC): Use it.
33951 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33953 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33955 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33956 * calls.c: Remove debug.h include.
33957 (emit_call_1): Don't call virtual_call_token debug hook.
33958 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33959 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33960 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33961 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33962 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33963 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33964 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33965 dwarf2out_virtual_call): Remove.
33966 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33967 copy_call_info and virtual_call hooks.
33968 (dwarf2out_init): Don't initialize vcall_insn_table,
33969 debug_dcall_section and debug_vcall_section.
33970 (prune_unused_types): Don't mark nodes from dcall_table.
33971 (dwarf2out_finish): Don't output dcall or vcall tables.
33972 * final.c (final_scan_insn): Don't call direct_call or
33973 virtual_call debug hooks.
33974 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33975 virtual_call_token, copy_call_info and virtual_call hooks.
33976 (debug_nothing_uid): Remove prototype.
33977 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33978 copy_call_info and virtual_call hooks.
33979 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33980 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33981 * debug.c (do_nothing_debug_hooks): Likewise.
33982 (debug_nothing_uid): Remove.
33983 * doc/invoke.texi (-fenable-icf-debug): Remove.
33984 * common.opt (-fenable-icf-debug): Likewise.
33986 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33987 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33988 call's MEM. Handle functions returning aggregate through a hidden
33989 first pointer. For virtual calls add clobbered pc to call arguments
33991 * dwarf2out.c (gen_subprogram_die): Emit
33992 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33996 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33997 * rtl.h (ENTRY_VALUE_EXP): Define.
33998 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33999 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34000 * print-rtl.c (print_rtx): Likewise.
34001 * gengtype.c (adjust_field_rtx_def): Likewise.
34002 * var-tracking.c (vt_add_function_parameter): Adjust
34003 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34004 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34005 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34006 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34007 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34009 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34010 Call var_location debug hook even on CALL_INSNs.
34011 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34012 * rtl.def (ENTRY_VALUE): New.
34013 * dwarf2out.c: Include cfglayout.h.
34014 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34015 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34016 (struct call_arg_loc_node): New type.
34017 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34018 tail_call_site_count): New variables.
34019 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34020 DW_TAG_GNU_call_site_parameter.
34021 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34022 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34023 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34024 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34025 and DW_AT_GNU_all_source_call_sites.
34026 (mem_loc_descriptor): Handle ENTRY_VALUE.
34027 (add_src_coords_attributes): Don't add enything if
34028 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34029 (dwarf2out_abstract_function): Save and clear call_arg_location,
34030 call_site_count and tail_call_site_count around dwarf2out_decl call.
34031 (gen_call_site_die): New function.
34032 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34033 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34034 (dwarf2out_function_decl): Clear call_arg_locations,
34035 call_arg_loc_last, set call_site_count and tail_call_site_count
34036 to -1 and free block_map.
34037 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34038 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34039 followed by any real instructions.
34040 (dwarf2out_begin_function): Set call_site_count and
34041 tail_call_site_count to 0.
34042 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34043 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34044 attempt to force a DIE for it and worst case remove the attribute.
34045 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34046 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34048 * var-tracking.c: Include tm_p.h.
34049 (vt_stack_adjustments): For calls call note_register_arguments.
34050 (argument_reg_set): New variable.
34051 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34052 ensure the VALUE is resolved.
34053 (call_arguments): New variable.
34054 (prepare_call_arguments): New function.
34055 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34056 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34057 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34058 always use the best expression.
34059 (vt_expand_loc): Add ignore_cur_loc argument.
34060 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34061 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34062 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34063 note for all calls.
34064 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34065 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34066 argument. Don't call cselib_preserve_only_values and
34067 cselib_reset_table.
34068 (note_register_arguments): New function.
34069 (vt_initialize): Compute argument_reg_set. Call
34070 vt_add_function_parameters before processing basic blocks instead of
34071 afterwards. For calls call prepare_call_arguments before calling
34072 cselib_process_insn.
34073 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34074 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34075 (var-tracking.o): Depend on $(TM_P_H).
34076 * cfglayout.h (insn_scope): New prototype.
34077 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34078 * cfglayout.c (insn_scope): No longer static.
34079 * insn-notes.def (CALL_ARG_LOCATION): New.
34080 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34081 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34082 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34083 nothing for DECL_EXTERNAL BLOCK_VARS.
34085 2011-03-16 Alan Modra <amodra@gmail.com>
34088 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34089 create invalid offset address for vsx splat insn.
34090 * config/rs6000/predicates.md (splat_input_operand): New.
34091 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34093 2011-03-15 Xinliang David Li <davidxl@google.com>
34096 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34097 (normalize_preds): New function.
34098 (is_use_properly_guarded): Normalize def predicates.
34100 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34103 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34104 in the output template.
34106 2011-03-15 Richard Guenther <rguenther@suse.de>
34108 PR middle-end/47650
34109 * tree-pretty-print.c (dump_function_declaration): Properly
34110 dump unprototyped and varargs function types.
34112 2011-03-15 Richard Guenther <rguenther@suse.de>
34114 PR tree-optimization/13954
34115 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34118 2011-03-15 Richard Guenther <rguenther@suse.de>
34120 PR tree-optimization/48037
34121 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34122 selects into BIT_FIELD_REFs.
34123 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34126 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34128 PR tree-optimization/48129
34129 * builtins.c (fold_builtin_snprintf): Convert to type of
34130 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34131 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34133 2011-03-15 Richard Guenther <rguenther@suse.de>
34135 PR tree-optimization/41490
34136 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34137 value but with VUSE.
34138 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34140 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34141 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34142 * tree-tailcall.c (find_tail_calls): Ignore returns.
34144 2011-03-15 Richard Guenther <rguenther@suse.de>
34146 PR middle-end/48031
34147 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34148 or variable-indexed array accesses when in gimple form.
34150 2011-03-15 Richard Guenther <rguenther@suse.de>
34152 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34154 2011-03-15 Alan Modra <amodra@gmail.com>
34157 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34158 presume symbol_refs without a symbol_ref_decl are suitably
34159 aligned, nor other trees we may see here. Handle anchor symbols.
34160 (legitimate_constant_pool_address_p): Comment. Add mode param.
34161 Check cmodel=medium addresses. Adjust all calls.
34162 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34163 creating cmodel=medium optimized access to locals.
34164 * config/rs6000/constraints.md (R): Pass QImode to
34165 legitimate_constant_pool_address_p.
34166 * config/rs6000/predicates.md (input_operand): Pass mode to
34167 legitimate_constant_pool_address_p.
34168 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34171 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34174 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34175 64-bit constants being loaded into registers other than GPRs such
34176 as loading 0 into a VSX register.
34178 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34180 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34182 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34184 PR middle-end/47917
34185 * builtins.c (fold_builtin_snprintf): New function.
34186 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34187 (fold_builtin_4): Likewise.
34189 PR middle-end/38878
34190 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34191 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34192 and C - X == X also strip nops from +/-/p+ operand.
34193 When optimizing -X == C, fold C to arg0's type.
34196 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34197 emit it as add_AT_int instead of add_AT_unsigned.
34199 2011-03-14 Tom Tromey <tromey@redhat.com>
34201 * unwind-dw2.c: Include sys/sdt.h if it exists.
34202 (_Unwind_DebugHook): Use STAP_PROBE2.
34203 * config.in, configure: Rebuild.
34204 * configure.ac: Check for sys/sdt.h.
34206 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34208 * config/i386/i386.md (ROUND_FLOOR): New constant.
34209 (ROUND_CEIL): Ditto.
34210 (ROUND_TRUNC): Ditto.
34211 (ROUND_MXCSR): Ditto.
34212 (ROUND_NO_EXC): Ditto.
34213 (rint<mode>2): Use new defines instead of numerical constants.
34214 (floor<mode>2): Ditto.
34215 (ceil<mode>2): Ditto.
34216 (btrunc<mode>2): Ditto.
34217 * config/i386/i386-builtin-types.def: Define ROUND function type
34219 * config/i386/i386.c (enum ix86_builtins): Add
34220 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34221 (struct builtin_description): Add
34222 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34223 (ix86_expand_sse_round): New static function.
34224 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34226 (ix86_builtin_vectorized_function): Handle
34227 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34229 2011-03-14 Tom Tromey <tromey@redhat.com>
34231 * c-parser.c (c_parser_asm_string_literal): Clear
34232 warn_overlength_strings.
34234 2011-03-14 Tom Tromey <tromey@redhat.com>
34236 * c-parser.c (disable_extension_diagnostics): Save
34237 warn_overlength_strings.
34238 (restore_extension_diagnostics): Restore warn_overlength_strings.
34240 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34242 * BASE-VER: Change to 4.7.0.
34244 2011-03-14 Richard Guenther <rguenther@suse.de>
34246 PR middle-end/48098
34247 * tree.c (build_vector_from_val): Adjust assert to requirements
34250 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34253 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34255 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34257 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34258 terms of target_flags_explicit. Adjust copyright year.
34260 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34261 * config/rs6000/t-freebsd: New file. Add override for
34264 2011-03-13 Chris Demetriou <cgd@google.com>
34266 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34267 (-fno-diagnostics-show-option): this, to reflect current default.
34268 (-Werror=): Update text about -fno-diagnostics-show-option.
34270 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34273 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34274 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34275 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34276 mode is not V2DImode or V2DFmode.
34277 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34278 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34279 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34281 (movdi_internal64): Likewise.
34283 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34285 PR tree-optimization/47127
34286 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34288 (set_cloog_options): Same.
34289 (scop_to_clast): Same.
34290 (print_clast_stmt): Do not call cloog_state_malloc and
34292 (print_generated_program): Same.
34294 * graphite-clast-to-gimple.h (cloog_state): Declared.
34295 (scop_to_clast): Adjust declaration.
34296 * graphite.c (cloog_state): Defined here.
34297 (graphite_initialize): Call cloog_state_malloc.
34298 (graphite_finalize): Call cloog_state_free.
34300 2011-03-11 Jason Merrill <jason@redhat.com>
34302 * attribs.c (lookup_attribute_spec): Take const_tree.
34305 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34307 * config/sparc/sparc.c (sparc_option_override): Use
34308 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34310 2011-03-11 Richard Guenther <rguenther@suse.de>
34312 PR tree-optimization/48067
34313 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34314 multiplication result will be only used once on the target
34317 2011-03-11 Richard Guenther <rguenther@suse.de>
34319 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34321 2011-03-11 Richard Guenther <rguenther@suse.de>
34324 * tree.c (find_decls_types_r): Do not walk types only reachable
34325 from IDENTIFIER_NODEs.
34327 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34329 PR middle-end/48044
34330 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34331 all vnode->force_output nodes as needed.
34333 2011-03-11 Jason Merrill <jason@redhat.com>
34336 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34337 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34339 2011-03-11 Martin Jambor <mjambor@suse.cz>
34341 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34344 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34346 PR tree-optimization/48063
34347 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34348 inline functions called once if !tree_can_inline_p (node->callers).
34350 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34352 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34354 * config/score/score3.c: Delete.
34355 * config/score/score3.h: Delete.
34356 * config/score/mul-div.S: Delete.
34357 * config/score/sfp-machine.h: Add new file.
34358 * config/score/constraints.md: Add new file.
34359 * config/score/t-score-softfp: Add new file.
34360 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34361 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34362 (score7_extra_constraint): Delete.
34363 (score7_option_override): Remove unused code.
34364 * config/score/score.c: Remove score3 and score5 define and code.
34365 * config/score/score.h: Remove score3 and score5 define and code.
34366 * config/score/score.md: Remove score3 template and unusual insn.
34367 * config/score/score.opt: Remove score3 and score5 options.
34369 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34371 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34372 when _HPUX_SOURCE is defined.
34373 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34375 2011-03-10 Jason Merrill <jason@redhat.com>
34378 * stor-layout.c (layout_type): Don't set structural equality
34379 on arrays of incomplete type.
34380 * tree.c (type_hash_eq): Handle comparing them properly.
34382 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34385 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34386 result mode matches original rtl mode.
34388 2011-03-10 Nick Clifton <nickc@redhat.com>
34390 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34391 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34393 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34395 PR rtl-optimization/47866
34396 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34397 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34398 if target wasn't scalar.
34399 * function.c (assign_stack_temp_for_type): Assert that neither
34400 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34401 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34403 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34405 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34407 * config/s390/s390-protos.h (s390_label_align): New prototype.
34408 * config/s390/s390.c (s390_label_align): New function.
34409 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34411 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34414 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34415 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34416 (output_vec_const_move): Ditto.
34418 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34420 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34421 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34422 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34423 Change 'rclass' argument and result type to reg_class_t.
34424 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34426 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34428 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34429 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34430 (TARGET_MEMORY_MOVE_COST): Define.
34431 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34433 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34436 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34439 PR tree-optimization/48022
34440 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34443 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34446 * var-tracking.c (find_use_val): Return NULL for
34447 cui->sets && cui->store_p BLKmode MEMs.
34449 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34451 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34453 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34454 xstormy16_print_operand_address): Remove.
34455 * config/stormy16/stormy16.c (xstormy16_print_operand,
34456 xstormy16_print_operand_address): Make static.
34457 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34459 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34462 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34463 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34466 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34469 * cfgloopmanip.c (fix_bb_placements): Return immediately
34470 if FROM is BASE_LOOP's header.
34472 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34474 * gimplify.c (gimplify_function_tree): Fix building calls
34475 to __builtin_return_address.
34477 2011-03-07 Alan Modra <amodra@gmail.com>
34479 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34480 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34481 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34482 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34484 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34485 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34486 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34487 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34488 * config/rs6000/rs6000.c
34489 (rs6000_elf_end_indicate_exec_stack): Rename to..
34490 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34491 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34492 (rs6000_file_start): ..here.
34493 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34494 file scope variables.
34495 (call_ABI_of_interest): New function.
34496 (init_cumulative_args): Set above vars when function return value
34497 is a float, vector, or small struct.
34498 (rs6000_function_arg_advance_1): Likewise for function args.
34499 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34500 references float args.
34502 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34504 * doc/cfg.texi: Remove "See" before @ref.
34505 * doc/invoke.texi: Likewise.
34507 2011-03-05 Jason Merrill <jason@redhat.com>
34509 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34511 2011-03-05 Anthony Green <green@moxielogic.com>
34513 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34515 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34517 PR rtl-optimization/47899
34518 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34519 to flow_loop_nested_p when moving the loop upward.
34521 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34524 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34526 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34528 PR tree-optimization/47967
34529 * ipa-cp.c (build_const_val): Return NULL instead of creating
34530 VIEW_CONVERT_EXPR for mismatching sizes.
34531 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34532 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34533 give up on versioning.
34535 2011-03-05 Alan Modra <amodra@gmail.com>
34538 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34539 full cmodel medium/large lo_sum + high addresses.
34541 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34543 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34544 pool references in UNSPEC_LTREL_OFFSET.
34546 2011-03-04 Jan Hubicka <jh@suse.cz>
34549 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34550 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34551 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34553 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34554 cgraph_add_thunk): Add node pointers.
34555 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34556 associated to right node.
34557 (input_node): Update use of cgraph_same_body_alias
34558 and cgraph_add_thunk.
34560 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34562 * config/i386/i386.opt (mprefer-avx128): New flag.
34563 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34564 modes when the flag -mprefer-avx128 is on.
34566 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34568 * dwarf2out.c (compare_loc_operands): Fix address handling.
34570 2011-03-04 Alan Modra <amodra@gmail.com>
34572 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34574 2011-03-04 Richard Guenther <rguenther@suse.de>
34576 PR middle-end/47968
34577 * expmed.c (extract_bit_field_1): Prefer vector modes that
34578 vec_extract patterns can handle.
34580 2011-03-04 Richard Guenther <rguenther@suse.de>
34582 PR middle-end/47975
34583 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34585 2011-03-04 Richard Henderson <rth@redhat.com>
34587 * explow.c (emit_stack_save): Remove 'after' parameter.
34588 (emit_stack_restore): Likewise.
34589 * expr.h: Update to match.
34590 * builtins.c, calls.c, stmt.c: Likewise.
34591 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34592 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34593 * function.c (expand_function_end): Insert the emit_stack_save
34594 sequence before parm_birth_insn instead of after.
34596 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34598 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34599 (ssse3_pmaddubsw128): Ditto.
34600 (ssse3_pmaddubsw): Ditto.
34602 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34604 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34606 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34609 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34610 on TYPE_SIZE_UNIT if it is a DECL.
34613 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34614 first operand is not is_gimple_mem_ref_addr, try to fold it.
34615 If the operand still isn't is_gimple_mem_ref_addr, clear
34618 2011-03-03 Richard Guenther <rguenther@suse.de>
34620 PR middle-end/47283
34621 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34623 (refs_may_alias_p_1): For release branches return true if
34624 we are confused by our input.
34626 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34628 * config/s390/s390.c (s390_function_value): Rename to ...
34629 (s390_function_and_libcall_value): ... this.
34630 (s390_function_value): New function.
34631 (s390_libcall_value): New function.
34632 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34633 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34634 target macro definitions.
34635 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34637 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34639 * config/i386/freebsd64.h (CC1_SPEC): Define.
34640 * config/i386/linux64.h (CC1_SPEC): Define.
34641 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34643 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34645 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34647 * config/stormy16/stormy16.c: Include reload.h.
34648 (xstormy16_memory_move_cost): New function.
34649 (TARGET_MEMORY_MOVE_COST): Define.
34651 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34653 PR rtl-optimization/47925
34654 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34655 with side effects. Remove the more-specific check for volatile asms.
34657 2011-03-02 Alan Modra <amodra@gmail.com>
34660 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34661 toc relative addresses for valid offsets.
34663 2011-03-01 Richard Guenther <rguenther@suse.de>
34665 PR tree-optimization/47890
34666 * tree-vect-loop.c (get_initial_def_for_induction): Set
34667 related stmt properly.
34669 2011-03-01 Richard Guenther <rguenther@suse.de>
34672 * lto-streamer.c (lto_record_common_node): Also register
34673 the canonical type.
34675 2011-03-01 Richard Guenther <rguenther@suse.de>
34678 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34679 Do not stream DECL_ABSTRACT_ORIGIN.
34680 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34681 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34682 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34683 Do not stream DECL_ABSTRACT_ORIGIN.
34684 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34685 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34687 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34689 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34690 FUNCTION_VALUE_REGNO_P): Remove.
34691 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34692 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34693 Add 'outgoing' argument.
34694 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34696 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34697 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34699 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34702 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34703 (lookup_filename): Likewise.
34704 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34706 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34707 Jakub Jelinek <jakub@redhat.com>
34709 PR middle-end/47893
34710 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34711 (assign_stack_local_1): Change last argument type to int.
34712 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34713 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34714 don't record padding space into frame_space_list nor use those areas.
34715 (assign_stack_local): Adjust caller.
34716 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34717 of assign_stack_local, pass 0 as last argument.
34718 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34721 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34724 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34725 Use target address_mode and pointer_mode hooks instead of hardcoded
34726 Pmode and ptr_mode. Handle some simple cases of extending if
34727 POINTERS_EXTEND_UNSIGNED < 0.
34728 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34729 Call convert_debug_memory_address.
34730 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34731 convert_debug_memory_address.
34733 PR middle-end/46790
34734 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34735 * configure: Regenerated.
34736 * config.in: Regenerated.
34737 * varasm.c (default_function_section): Return NULL
34738 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34740 2011-02-28 Martin Jambor <mjambor@suse.cz>
34742 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34743 the description to match the printed values.
34745 2011-02-28 Richard Guenther <rguenther@suse.de>
34747 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34748 of the copied scope tree.
34750 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34752 * doc/extend.texi (Function Attributes): Avoid deeply (and
34753 wrongly) nested tables.
34755 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34757 PR middle-end/47903
34758 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34759 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34760 r isn't op0 nor op1.
34762 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34764 * config/avr/avr.md: Remove magic comment for emacs.
34766 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34769 * config/avr/avr.c (avr_option_override): Use error on bad options.
34770 (avr_help): New function.
34771 (TARGET_HELP): Define.
34773 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34776 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34777 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34779 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34781 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34782 (ARM Options): Ditto.
34783 (i386 and x86-64 Options): Ditto.
34784 (RX Options): Ditto.
34785 (SPARC Options): Ditto.
34787 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34789 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34790 FreeBSD 6 and later. Generally use cpu generic.
34792 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34794 * doc/cpp.texi: Update copyright years.
34796 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34799 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34801 2011-02-25 Jon Beniston <jon@beniston.com>
34804 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34805 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34806 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34807 (lm32_block_move_inline): Add type cast to remove warning.
34808 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34809 (gen_int_relational): Move declarations to start of function.
34811 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34813 PR tree-optimization/45470
34814 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34815 can throw internally only.
34816 * tree-vect-stmts.c (vectorizable_call): Likewise.
34818 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34820 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34821 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34822 * config/stormy16/stormy16-protos.h
34823 (xstormy16_preferred_reload_class): Remove.
34824 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34825 static. Change 'rclass' argument and return type to reg_class_t.
34826 (TARGET_PREFERRED_RELOAD_CLASS,
34827 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34829 2011-02-24 Richard Guenther <rguenther@suse.de>
34831 * lto-streamer-in.c (input_bb): Do not find referenced vars
34832 in debug statements.
34834 2011-02-23 Jason Merrill <jason@redhat.com>
34836 * common.opt (fabi-version): Document v5 and v6.
34838 2011-02-23 Richard Guenther <rguenther@suse.de>
34840 PR tree-optimization/47849
34841 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34843 2011-02-23 Jie Zhang <jie@codesourcery.com>
34845 * opts-common.c (decode_cmdline_option): Print empty string
34846 argument as "" in decoded->orig_option_with_args_text.
34847 * gcc.c (execute): Print empty string argument as ""
34848 in the verbose output.
34849 (do_spec_1): Keep empty string argument.
34851 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34853 * config.gcc: Declare score-* and crx-* obsolete.
34855 2011-02-23 Jie Zhang <jie@codesourcery.com>
34857 PR rtl-optimization/47763
34858 * web.c (web_main): Ignore naked clobber when replacing register.
34860 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34862 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34865 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34868 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34870 2011-02-22 Mike Stump <mikestump@comcast.net>
34872 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34874 * configure: Regenerate.
34876 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34878 PR rtl-optimization/46002
34879 * ira-color.c (update_copy_costs): Change class intersection
34880 test to reg_class_contents[] test of 'hard_regno'.
34882 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34884 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34885 than Driver option.
34886 * config/hpux11.opt (mt): Likewise.
34887 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34888 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34889 * config/vax/elf.opt (mno-asm-pic): Likewise.
34890 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34892 2011-02-21 Mike Stump <mikestump@comcast.net>
34895 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34896 tree so we can get save the type.
34897 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34898 for CFString instead of trying to use past the end of the builtins.
34899 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34900 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34901 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34902 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34903 Rename to darwin_builtin_cfstring.
34904 (darwin_init_cfstring_builtins): Return the built type.
34906 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34909 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34910 (_mm256_insert_epi64): Use _mm_insert_epi64.
34912 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34914 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34915 * config/stormy16/stormy16-protos.h
34916 (xstormy16_mode_dependent_address_p): Remove.
34917 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34918 Make static. Change return type to bool. Change argument type to
34919 const_rtx. Remove dead code.
34920 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34922 2011-02-21 Richard Guenther <rguenther@suse.de>
34925 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34926 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34927 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34929 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34930 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34932 2011-02-20 Richard Guenther <rguenther@suse.de>
34935 * tree.c (free_lang_data_in_decl): Clean builtins from
34936 the TU decl BLOCK_VARS.
34938 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34942 * haifa-sched.c (fix_tick_ready): Skip tick computation
34945 2011-02-19 Richard Guenther <rguenther@suse.de>
34948 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34949 Remove lazy BLOCK_VARS streaming.
34950 (lto_input_ts_block_tree_pointers): Likewise.
34951 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34953 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34955 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34957 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34959 * config/i386/biarch32.h, config/i386/mach.h,
34960 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34962 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34965 * config/i386/i386.md (peephole2 for shift and plus): Use
34966 operands[1] original mode in the first insn.
34968 2011-02-18 Mike Stump <mikestump@comcast.net>
34970 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34972 2011-02-18 Jan Hubicka <jh@suse.cz>
34974 PR middle-end/47788
34975 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34976 to zero when the function is not inlinable at all.
34978 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34980 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34981 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34982 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34983 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34984 * config/pa/t-pa64: Likewise.
34985 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34987 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34990 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34992 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34995 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34997 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34999 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35000 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35001 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35002 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35003 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35004 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35005 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35006 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35007 m32r_legitimate_address_p): New functions.
35008 * config/m32r/constraints.md (constraint "S"): Don't use
35009 STORE_PREINC_PREDEC_P.
35010 (constraint "U"): Don't use LOAD_POSTINC_P.
35012 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35014 PR rtl-optimization/46178
35015 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35016 compute ira_hard_regno_cover_class[].
35018 2011-02-18 Richard Guenther <rguenther@suse.de>
35021 * lto-streamer.h (lto_global_var_decls): Declare.
35022 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35023 statics for global var processing.
35025 2011-02-18 Richard Guenther <rguenther@suse.de>
35027 PR tree-optimization/47737
35028 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35029 edge dominance check.
35031 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35034 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35035 avoid invalid rtx sharing.
35037 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35039 * doc/cpp.texi (Obsolete Features): Add background on the
35040 origin of assertions.
35042 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35044 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35046 * config/darwin.c (output_objc_section_asm_op): Added support for
35048 (is_objc_metadata): New.
35049 (darwin_objc2_section): New.
35050 (darwin_objc1_section): New.
35051 (machopic_select_section): Added support for ABI v1 and v2.
35052 (darwin_emit_objc_zeroed): New.
35053 (darwin_output_aligned_bss): Detect objc metadata and treat it
35055 (darwin_asm_output_aligned_decl_common): Same.
35056 (darwin_asm_output_aligned_decl_local): Same.
35057 * config/darwin-sections.def: Updated for ABI v1 and v2.
35058 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35059 compiling Objective-C code for the NeXT runtime, default to using
35060 ABI version 0 for 32-bit, and version 2 for 64-bit.
35062 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35064 * common.opt (optimize_fast): New Variable.
35065 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35066 instead of local variable ofast.
35068 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35070 * doc/invoke.texi (fobjc-abi-version): Documented.
35071 (fobjc-nilcheck): Documented.
35072 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35075 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35078 * common.opt (export-dynamic): New Driver option.
35079 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35081 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35083 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35085 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35086 Jan Hubicka <jh@suse.cz>
35090 * cfgexpand.c (account_used_vars_for_block): Remove.
35091 (estimated_stack_frame_size): Use referenced vars.
35092 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35093 that were referenced in the original function. Test src_fn
35094 rather than cfun. Drop redundant get_var_ann.
35095 (setup_one_parameter): Drop redundant get_var_ann.
35096 (declare_return_variable): Likewise.
35097 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35098 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35099 * ipa-inline.c (compute_inline_parameters): Do not compute
35100 disregard_inline_limits here.
35101 (compute_inlinable_for_current, pass_inlinable): New.
35102 (pass_inline_parameters): Require PROP_referenced_vars.
35103 * cgraphunit.c (cgraph_process_new_functions): Don't run
35104 compute_inline_parameters explicitly unless function is in SSA form.
35105 (cgraph_analyze_function): Set .disregard_inline_limits.
35106 * tree-sra.c (convert_callers): Compute inliner parameters
35107 only for functions already in SSA form.
35109 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35111 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35112 -mlittle-endian-data.
35114 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35116 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35117 -mno-fpu, not -fpu and -no-fpu.
35118 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35119 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35121 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35124 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35125 input reload with PLUS RTX.
35127 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35129 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35130 of InverseVar(MDMX).
35132 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35134 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35137 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35139 * config/mn10300/mn10300.opt (mno-crt0): New.
35141 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35143 * config/m68k/uclinux.opt (static-libc): New Driver option.
35145 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35147 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35149 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35151 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35152 %{muser-extend-enabled}.
35154 2011-02-16 Richard Guenther <rguenther@suse.de>
35156 PR tree-optimization/47738
35157 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35158 the TODO from tree_predictive_commoning.
35160 2011-02-15 Jeff Law <law@redhat.com>
35163 2011-01-25 Jeff Law <law@redhat.com>
35165 PR rtl-optimization/37273
35166 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35167 handle them like argument loads from stack slots. Do not double
35168 count memory for memory constants and argument loads from stack slots.
35170 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35173 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35174 mode for vector constants. Remove code that checks for TImode.
35176 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35180 * cgraph.h (compute_inline_parameters): Return void.
35181 * ipa-inline.c (compute_inline_parameters): Adjust.
35183 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35187 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35189 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35190 * ipa-inline.c (compute_inline_parameters): Adjust.
35192 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35196 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35197 Adjust all users. Pass FN to...
35198 * tree-flow-inline.h (first_referenced_var): ... this. Add
35200 * ipa-struct-reorg.c: Adjust.
35201 * tree-dfa.c: Adjust.
35202 * tree-into-ssa.c: Adjust.
35203 * tree-sra.c: Adjust.
35204 * tree-ssa-alias.c: Adjust.
35205 * tree-ssa-live.c: Adjust.
35206 * tree-ssa.c: Adjust.
35207 * tree-ssanames.c: Adjust.
35208 * tree-tailcall.c: Adjust.
35210 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35214 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35215 Adjust all callers.
35216 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35217 * tree-flow-inline.h: Adjust.
35218 * gimple-pretty-print.c: Adjust.
35219 * tree-into-ssa.c: Adjust.
35220 * tree-ssa.c: Adjust.
35221 * cfgexpand.c: Adjust.
35223 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35225 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35226 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35227 (EXTRA_CONSTRAINT): Delete.
35228 * config/iq2000/constraints.md: New file.
35229 * config/iq2000/iq2000.md: Include it.
35230 (define_insn ""): Delete.
35231 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35232 unsupported constraint letters from patterns.
35233 (call_value, call_value_internal1): Likewise.
35234 (call_value_multiple_internal1): Likewise.
35236 2011-02-15 Nick Clifton <nickc@redhat.com>
35238 * config/mn10300/mn10300.c: Include tm-constrs.h.
35239 (struct liw_data): New data structure describing an LIW candidate
35241 (extract_bundle): Use struct liw_data. Allow small integer
35242 operands for some instructions.
35243 (check_liw_constraints): Use struct liw_data. Remove swapped
35244 parameter. Add comments describing the checks. Fix bug when
35245 assigning the source of liw1 to the source of liw2.
35246 (liw_candidate): Delete. Code moved into extract_bundle.
35247 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35249 * config/mn10300/predicates.md (liw_operand): New predicate.
35250 Allows registers and small integer constants.
35251 * config/mn10300/constraints.md (O): New constraint. Accetps
35252 integers in the range -8 to +7 inclusive.
35253 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35254 for moving a small integer into a register. Give this alternative
35256 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35257 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35258 using the J,K,L and M constraints,
35259 (liw): Remove SI mode on second operands to allow for HI and QI
35261 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35264 2011-02-15 Richard Guenther <rguenther@suse.de>
35266 PR tree-optimization/47743
35267 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35268 for a non-type-compatible VN lookup bail out.
35270 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35272 * config/fr30/constraints.md: New file.
35273 * config/fr30/fr30.md: Include it.
35274 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35275 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35276 (EXTRA_CONSTRAINT): Delete.
35278 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35280 * config/frv/constraints.md: New file.
35281 * config/frv/predicates.md: Include it.
35282 * config/frv/frv.c (reg_class_from_letter): Delete.
35283 (frv_option_override): Don't initialize it.
35284 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35285 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35286 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35287 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35288 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35289 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35290 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35291 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35292 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35293 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35294 (REG_CLASS_FROM_CONSTRAINT): Delete.
35296 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35298 PR middle-end/47581
35299 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35300 if frame size is 0 in a leaf function.
35302 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35305 * config/alpha/host-osf.c: New file.
35306 * config/alpha/x-osf: New file.
35307 * config.host (alpha*-dec-osf*): Use it.
35309 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35311 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35312 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35313 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35314 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35316 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35318 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35320 * config/stormy16/constraints.md: New file.
35321 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35322 Use satisfies_constraint_Q and satisfies_constraint_R.
35323 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35325 (xstormy16_legitiamte_address_p): Declare.
35326 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35327 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35328 (EXTRA_CONSTRAINT): Delete.
35329 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35331 (xstormy16_extra_constraint_p): Delete.
35333 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35335 PR tree-optimization/46494
35336 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35337 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35338 (pass_rtl_loop_done): Add TODO_verify_flow.
35339 * fwprop.c (pass_rtl_fwprop): Likewise.
35340 * modulo-sched.c (pass_sms): Likewise.
35341 * tree-ssa-dom.c (pass_dominator): Likewise.
35342 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35343 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35344 (pass_tree_loop_done): Likewise.
35345 * tree-ssa-pre.c (execute_pre): Likewise.
35346 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35347 * tree-ssa-sink.c (pass_sink_code): Likewise.
35348 * tree-vrp.c (pass_vrp): Likewise.
35350 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35352 * config/v850/constraints.md: New file.
35353 * config/v850/v850.md: Include it.
35354 * config/v850/predicates.md (reg_or_0_operand): Use
35355 satisfies_constraint_G.
35356 (special_symbolref_operand): Use satisfies_constraint_K.
35357 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35358 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35359 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35360 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35361 (EXTRA_CONSTRAINT): Delete.
35362 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35363 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35364 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35366 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35369 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35372 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35374 * config/mcore/constraints.md: New file.
35375 * config/mcore/mcore.md: Include it.
35376 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35377 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35378 (REG_CLASS_FROM_LETTER): Delete.
35379 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35380 insn_const_int_ok_for_constraint.
35381 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35382 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35383 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35384 (EXTRA_CONSTRAINT): Delete.
35386 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35389 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35390 (IS_SIGHANDLER): Define.
35391 (sparc64_is_sighandler): New function, split off from
35392 sparc64_fallback_frame_state.
35393 (sparc_is_sighandler): New function, split off from
35394 sparc_fallback_frame_state.
35395 (sparc64_fallback_frame_state): Merge with ...
35396 (sparc_fallback_frame_state): ... this into ...
35397 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35398 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35399 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35400 stack instead of hardcoded offsets.
35402 2011-02-14 Andriy Gapon <avg@freebsd.org>
35405 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35407 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35409 * configure: Regenerate.
35411 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35414 * gcc.c (asm_options): Correct spec matching --target-help.
35416 2011-02-12 Martin Jambor <mjambor@suse.cz>
35418 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35419 to gimple call error.
35421 2011-02-12 Mike Stump <mikestump@comcast.net>
35423 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35424 comments in backslash regions.
35426 2011-02-12 Mike Stump <mikestump@comcast.net>
35427 Jakub Jelinek <jakub@redhat.com>
35428 Iain Sandoe <iains@gcc.gnu.org>
35431 * dwarf2out.c (output_cfa_loc): When required, apply the
35432 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35433 (output_loc_sequence): Likewise.
35434 (output_loc_operands_raw): Likewise.
35435 (output_loc_sequence_raw): Likewise.
35436 (output_cfa_loc): Likewise.
35437 (output_loc_list): Suppress register number adjustment when
35438 calling output_loc_sequence()
35439 (output_die): Likewise.
35441 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35443 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35445 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35446 xtensa_memory_move_cost): New functions.
35447 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35449 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35452 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35453 in the current directory.
35454 * configure: Rebuilt.
35456 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35458 * config/darwin.c (darwin_override_options): Add a hunk missed
35459 from the commit of r168571. Trim comment line lengths and
35460 correct indents of the preceding block.
35462 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35464 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35467 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35469 * common.opt (nostartfiles): New Driver option.
35471 2011-02-11 Xinliang David Li <davidxl@google.com>
35473 PR tree-optimization/47707
35474 * tree-chrec.c (convert_affine_scev): Keep type precision.
35476 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35478 PR tree-optimization/47420
35479 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35481 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35483 PR rtl-optimization/47614
35484 * rtl.h (check_for_inc_dec): Declare.
35485 * dse.c (check_for_inc_dec): Externalize...
35486 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35487 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35489 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35492 * gcc.c (main): Do not compile inputs if there were errors in
35494 * opts-common.c (read_cmdline_option): Check for wrong language
35495 after other error checks.
35497 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35499 * cgraph.c: Fix comment typos.
35500 * cgraph.h: Likewise.
35501 * cgraphunit.c: Likewise.
35502 * ipa-cp.c: Likewise.
35503 * ipa-inline.c: Likewise.
35504 * ipa-prop.c: Likewise.
35505 * ipa-pure-const.c: Likewise.
35506 * ipa-ref.c: Likewise.
35507 * ipa-reference.c: Likewise.
35509 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35512 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35514 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35517 * doc/sourcebuild.texi (Require Support): Document
35518 dg-require-ascii-locale.
35520 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35522 * doc/lto.texi (Write summary): Fix missing parentheses.
35524 2011-02-10 DJ Delorie <dj@redhat.com>
35526 * config/m32c/m32c.c (m32c_option_override): Disable
35527 -fcombine-stack-adjustments until flag value tracking and compare
35528 optimization can be rewritten.
35530 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35532 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35534 (PROCESSOR_DEFAULT64): Likewise.
35536 2011-02-10 Richard Henderson <rth@redhat.com>
35538 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35539 change from 2011-02-03.
35540 * config/rx/rx.c (flags_from_code): Likewise.
35541 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35542 is valid, n/pz otherwise.
35543 (rx_select_cc_mode): Return CCmode if Y is not zero.
35545 2011-02-10 Richard Guenther <rguenther@suse.de>
35547 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35549 2011-02-10 Richard Guenther <rguenther@suse.de>
35551 PR tree-optimization/47677
35552 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35554 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35557 * combine.c (make_compound_operation): Only change shifts into
35558 multiplication for SCALAR_INT_MODE_P.
35560 2011-02-10 Jie Zhang <jie@codesourcery.com>
35564 2011-02-05 Jie Zhang <jie@codesourcery.com>
35566 * web.c (entry_register): Don't clobber the number of the
35567 first uninitialized reference in used[].
35569 2011-02-09 Richard Guenther <rguenther@suse.de>
35571 PR tree-optimization/47664
35572 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35575 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35579 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35581 (PROCESSOR_DEFAULT64): Same.
35582 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35584 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35586 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35588 2011-02-09 Martin Jambor <mjambor@suse.cz>
35590 PR middle-end/45505
35591 * tree-sra.c (struct access): New flags grp_scalar_read and
35592 grp_scalar_write. Changed description of assignment read and write
35594 (dump_access): Dump new flags, reorder all of them.
35595 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35596 to detect multiple scalar reads.
35597 (analyze_access_subtree): Use the new scalar read write flags instead
35598 of the old flags. Adjusted comments.
35600 2011-02-08 DJ Delorie <dj@redhat.com>
35603 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35606 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35608 * config/m68k/uclinux.opt: New.
35609 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35611 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35613 * config/cris/elf.opt (sim): New Driver option.
35615 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35617 * config/xtensa/elf.opt: New.
35618 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35620 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35622 * config/vax/elf.opt: New.
35623 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35625 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35627 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35629 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35631 * config/gnu-user.opt: New.
35632 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35633 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35634 *-*-uclinux*): Use gnu-user.opt.
35636 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35638 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35639 * config/i386/gnu.h (CPP_SPEC): Likewise.
35641 2011-02-08 Ian Lance Taylor <iant@google.com>
35643 * common.opt (fcx-limited-range): Add SetByCombined flag.
35644 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35645 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35646 (fassociative-math, freciprocal-math): Likewise.
35647 (funsafe-math-optimizations): Likewise.
35648 * opth-gen.awk: Handle SetByCombined.
35649 * optc-gen.awk: Likewise.
35650 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35651 (set_unsafe_math_optimizations_flags): Likewise.
35652 * doc/options.texi (Option properties): Document SetByCombined.
35654 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35656 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35657 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35658 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35659 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35660 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35662 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35664 PR tree-optimization/46834
35665 PR tree-optimization/46994
35666 PR tree-optimization/46995
35667 * graphite-sese-to-poly.c (used_outside_reduction): New.
35668 (detect_commutative_reduction): Call used_outside_reduction.
35669 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35670 translate_scalar_reduction_to_array only when at least one
35671 loop-phi/close-phi tuple has been detected.
35673 2011-02-08 Richard Guenther <rguenther@suse.de>
35675 PR middle-end/47639
35676 * tree-vect-generic.c (expand_vector_operations_1): Update
35678 (expand_vector_operations): ... not here. Cleanup EH info
35679 and the CFG if required.
35681 2011-02-08 Richard Guenther <rguenther@suse.de>
35683 PR tree-optimization/47641
35684 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35685 require type compatibility.
35687 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35689 * gimple-low.c (lower_function_body): Don't remove the location of
35690 the return statement here.
35691 (lower_gimple_return): Do it here instead but only if the return
35692 statement is actually used twice.
35694 2011-02-08 Richard Guenther <rguenther@suse.de>
35696 PR tree-optimization/47632
35697 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35698 unused up_to_stmt parameter, return whether cfg-cleanup is
35699 necessary, remove EH info properly.
35700 (forward_propagate_into_gimple_cond): Adjust caller.
35701 (forward_propagate_into_cond): Likewise.
35702 (forward_propagate_comparison): Likewise.
35703 (tree_ssa_forward_propagate_single_use_vars): Make
35704 forward_propagate_comparison case similar to the two others.
35706 2011-02-08 Nick Clifton <nickc@redhat.com>
35708 * config/mn10300/mn10300.opt (mliw): New command line option.
35709 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35710 (liw_bundling): New automaton.
35711 (liw): New attribute.
35712 (liw_op): New attribute.
35713 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35714 (movsi_internal): Add LIW attributes.
35715 (andsi3): Likewise.
35716 (iorsi3): Likewise.
35717 (xorsi3): Likewise.
35718 (addsi3): Separate register and immediate alternatives.
35719 Add LIW attributes.
35720 (subsi3): Likewise.
35722 (aslsi3): Likewise.
35723 (lshrsi3): Likewise.
35724 (ashrsi3): Likewise.
35725 (liw): New pattern.
35726 * config/mn10300/mn10300.c (liw_op_names): New
35727 (mn10300_print_operand): Handle 'W' operand descriptor.
35728 (extract_bundle): New function.
35729 (check_liw_constraints): New function.
35730 (liw_candidate): New function.
35731 (mn10300_bundle_liw): New function.
35732 (mn10300_reorg): New function.
35733 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35734 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35735 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35736 __LIW__ or __NO_LIW__.
35737 * doc/invoke.texi: Describe the -mliw command line option.
35739 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35741 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35742 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35743 pthread_mutex_unlock): Remove.
35744 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35745 * config/pa/t-pa64: Likewise.
35746 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35747 shared libc if not linking against libpthread.
35748 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35750 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35753 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35754 on 10.6 and later to ensure that we always use the unwinder from
35755 the system. Only add -no_compact_unwind when tarteting darwin
35758 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35761 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35762 (vec_interleave_lowv2sf): Ditto.
35763 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35764 (vec_extract_oddv2sf): Ditto.
35766 2011-02-07 Mike Stump <mikestump@comcast.net>
35769 Add __ieee_divdc3 entry point.
35770 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35772 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35773 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35774 * config/darwin.c (darwin_rename_builtins): Add.
35775 * config/darwin-protos.h (darwin_rename_builtins): Add.
35777 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35780 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35783 2011-02-07 Mike Stump <mikestump@comcast.net>
35785 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35787 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35790 * config/avr/libgcc.S (exit): Move .endfunc
35792 2011-02-07 Richard Guenther <rguenther@suse.de>
35794 PR tree-optimization/47615
35795 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35796 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35797 (run_scc_vn): Initialize it.
35798 (visit_reference_op_load): Use it.
35799 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35801 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35803 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35804 DImode trapping arithmetic libfuncs.
35806 2011-02-07 Richard Guenther <rguenther@suse.de>
35808 PR tree-optimization/47621
35809 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35811 (execute_update_addresses_taken): ... here. Make it more
35812 conservative in what we accept.
35814 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35816 * config/sparc/freebsd.h (ASM_SPEC): Define.
35817 * config/sparc/vxworks.h (ASM_SPEC): Define.
35819 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35821 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35823 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35825 * doc/invoke.texi: Remove reference to compiler internals from
35826 user documentation.
35828 * reg-notes.def: Remove REG_VALUE_PROFILE.
35829 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35831 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35833 PR middle-end/47610
35834 * varasm.c (default_section_type_flags): If decl is NULL,
35835 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35837 2011-02-05 Jie Zhang <jie@codesourcery.com>
35840 * web.c (entry_register): Don't clobber the number of the
35841 first uninitialized reference in used[].
35843 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35845 PR tree-optimization/46194
35846 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35847 (build_classic_dist_vector_1): Do not represent classic distance
35848 vectors when the access functions are variating in different loops.
35850 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35852 * config/mips/iris6.opt: New.
35853 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35855 2011-02-04 Richard Henderson <rth@redhat.com>
35856 Steve Ellcey <sje@cup.hp.com>
35859 * config/ia64/predicates.md (mux1_brcst_element): New.
35860 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35861 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35862 (ia64_unpack_sign): New.
35863 (ia64_expand_unpack): Rewrite using new routines.
35864 (ia64_expand_widen_sum): Ditto.
35865 (ia64_expand_dot_prod_v8qi): Ditto.
35866 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35867 routines, add endian check.
35868 (pmpy2_even): Rename from pmpy2_r, add endian check.
35869 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35870 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35871 (vec_widen_smult_hi_v4hi): Ditto.
35872 (vec_widen_umult_lo_v4hi): Ditto.
35873 (vec_widen_umult_hi_v4hi): Ditto.
35874 (mulv2si3): Change endian checks.
35875 (sdot_prodv4hi): Rewrite with new calls.
35876 (udot_prodv4hi): New.
35877 (vec_pack_ssat_v4hi): Add endian check.
35878 (vec_pack_usat_v4hi): Ditto.
35879 (vec_pack_ssat_v2si): Ditto.
35880 (max1_even): Rename from max1_r, add endian check.
35881 (max1_odd): Rename from max1_l, add endian check.
35882 (*mux1_rev): Format change.
35883 (*mux1_mix): Ditto.
35884 (*mux1_shuf): Ditto.
35885 (*mux1_alt): Ditto.
35886 (*mux1_brcst_v8qi): Use new predicate.
35887 (vec_extract_evenv8qi): Remove endian check.
35888 (vec_extract_oddv8qi): Ditto.
35889 (vec_interleave_lowv4hi): Format change.
35890 (vec_interleave_highv4hi): Ditto.
35891 (mix2_even): Rename from mix2_r, add endian check.
35892 (mix2_odd): Rename from mux2_l, add endian check.
35893 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35894 (vec_extract_evenodd_helper): Format change.
35895 (vec_extract_evenv4hi): Remove endian check.
35896 (vec_extract_oddv4hi): Remove endian check.
35897 (vec_interleave_lowv2si): Format change.
35898 (vec_interleave_highv2si): Format change.
35899 (vec_initv2si): Remove endian check.
35900 (vecinit_v2si): Add endian check.
35901 (reduc_splus_v2sf): Add endian check.
35902 (reduc_smax_v2sf): Ditto.
35903 (reduc_smin_v2sf): Ditto.
35904 (vec_initv2sf): Remove endian check.
35905 (fpack): Add endian check.
35906 (fswap): Add endian check.
35907 (vec_interleave_highv2sf): Add endian check.
35908 (vec_interleave_lowv2sf): Add endian check.
35909 (fmix_lr): Add endian check.
35910 (vec_setv2sf): Format change.
35911 (*vec_extractv2sf_0_be): Use shift to extract operand.
35912 (*vec_extractv2sf_1_be): New.
35913 (vec_pack_trunc_v4hi): Add endian check.
35914 (vec_pack_trunc_v2si): Format change.
35916 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35918 PR inline-asm/23200
35919 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35920 do bb, locus and block comparison and disallow loads if it is not set.
35921 (stmt_is_replaceable_p): New function.
35922 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35924 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35925 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35927 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35929 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35931 * config/rs6000/xilinx.opt: New.
35932 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35934 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35936 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35938 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35940 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35941 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35942 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35943 secondary_reload_info, xtensa_secondary_reload): Remove.
35944 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35945 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35946 (xtensa_preferred_reload_class): Make static. Change return and
35947 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35948 Use CONST_DOUBLE_P predicate.
35949 (xtensa_preferred_output_reload_class): New function.
35950 (xtensa_secondary_reload): Make static.
35952 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35954 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35955 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35956 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35958 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35960 PR middle-end/31490
35961 * output.h (SECTION_RELRO): Define.
35962 (SECTION_MACH_DEP): Adjust.
35963 (get_variable_section): New prototype.
35964 * varpool.c (varpool_finalize_named_section_flags): New function.
35965 (varpool_assemble_pending_decls): Call it.
35966 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35967 * cgraphunit.c (cgraph_output_in_order): Call
35968 varpool_finalize_named_section_flags.
35969 * varasm.c (get_section): Allow section flags conflicts between
35970 relro and read-only sections if the section hasn't been declared yet.
35971 Set SECTION_OVERRIDE after diagnosing section type conflict.
35972 (get_variable_section): No longer static.
35973 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35974 readonly sections that need relocations.
35975 (decl_readonly_section_1): New function.
35976 (decl_readonly_section): Use it.
35979 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35980 Steve Ellcey <sje@cup.hp.com>
35982 PR middle-end/31490
35983 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35984 if section attribute used.
35986 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35988 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35989 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35990 (darwin_init_sections): Remove assertion.
35992 2011-02-03 Nick Clifton <nickc@redhat.com>
35994 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35996 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35997 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35998 instead of "n" and "pz".
35999 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36002 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36005 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36006 fma, expand FMA_EXPR as fma{,f,l} call.
36009 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36010 copy them into a unsigned char variable and pass address of it to
36011 lto_output_data_stream.
36014 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36015 around backend_init_target and lang_dependent_init_target calls.
36016 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36017 (verify_cgraph_node): Don't call set_cfun here. Use
36018 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36019 Set error_found for incorrectly represented calls to thunks.
36021 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36024 PR rtl-optimization/43494
36025 * rtl.h (for_each_inc_dec_fn): New type.
36026 (for_each_inc_dec): Declare.
36027 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36028 (for_each_inc_dec_find_inc_dec): New fn.
36029 (for_each_inc_dec_find_mem): New fn.
36030 (for_each_inc_dec): New fn.
36031 * dse.c (struct insn_size): Remove.
36032 (replace_inc_dec, replace_inc_dec_mem): Remove.
36033 (emit_inc_dec_insn_before): New fn.
36034 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36035 (canon_address): Pass mem modes to cselib_lookup.
36036 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36037 (cselib_lookup_from_insn): Likewise.
36038 (cselib_subst_to_values): Likewise.
36039 * cselib.c (find_slot_memmode): New var.
36040 (cselib_find_slot): New fn. Use it instead of
36041 htab_find_slot_with_hash everywhere.
36042 (entry_and_rtx_equal_p): Use find_slot_memmode.
36043 (autoinc_split): New fn.
36044 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36045 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36046 Deal with autoinc. Special-case recursion into MEMs.
36047 (cselib_hash_rtx): Likewise.
36048 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36049 address and MEM modes.
36050 (cselib_subst_to_values): Add memmode, pass it on.
36052 (cselib_lookup): Add memmode argument, pass it on.
36053 (cselib_lookup_from_insn): Add memmode.
36054 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36055 (struct cselib_record_autoinc_data): New.
36056 (cselib_record_autoinc_cb): New fn.
36057 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36058 mode to cselib_lookup. Reset autoinced REGs here instead of...
36059 (cselib_process_insn): ... here.
36060 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36062 (add_uses): Likewise, also to cselib_subst_to_values.
36063 (add_stores): Likewise.
36064 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36065 cselib_subst_to_values.
36066 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36067 * gcse.c (do_local_cprop): Adjusted.
36068 * postreload.c (reload_cse_simplify_set): Adjusted.
36069 (reload_cse_simplify_operands): Adjusted.
36070 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36072 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36074 PR tree-optimization/45122
36075 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36076 unsafe assumptions when there's more than one loop exit.
36078 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36081 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36082 Document using vector double with the load/store builtins, and
36083 that the load/store builtins always use Altivec instructions.
36085 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36086 to use altivec memory instructions, even on VSX.
36087 (vector_altivec_store_<mode>): Ditto.
36089 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36092 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36093 V2DF, V2DI support to load/store overloaded builtins.
36095 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36096 altivec load/store builtins for V2DF/V2DI types.
36098 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36099 set avoid indexed addresses on power6 if -maltivec.
36100 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36101 vector_altivec_load/vector_altivec_store builtins.
36102 (altivec_expand_st_builtin): Ditto.
36103 (altivec_expand_builtin): Add VSX memory builtins.
36104 (rs6000_init_builtins): Add V2DI types to internal types.
36105 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36106 load/store builtins.
36107 (rs6000_address_for_altivec): Insure memory address is appropriate
36110 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36111 vec_vsx_ld and vec_vsx_st.
36112 (vsx_store_<mode>): Ditto.
36114 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36115 variables to hold long long types for VSX vector memory builtins.
36116 (RS6000_BTI_unsigned_long_long): Ditto.
36117 (long_long_integer_type_internal_node): Ditti.
36118 (long_long_unsigned_type_internal_node): Ditti.
36120 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36121 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36122 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36124 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36126 (vec_vsx_st): Ditto.
36128 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36130 * config/pa/pa-hpux10.opt: New.
36131 * config/hpux11.opt (pthread): New Driver option.
36132 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36133 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36135 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36137 * config/ia64/vms.opt: New.
36138 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36140 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36143 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36144 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36145 generator functions.
36146 (vsx_floatuns<VSi><mode>2): Ditto.
36147 (vsx_fix_trunc<mode><VSi>2): Ditto.
36148 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36150 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36152 * config/i386/djgpp.opt (posix): New Driver option.
36154 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36156 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36157 Move to the unsupported targets list.
36159 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36161 PR rtl-optimization/47525
36162 * df-scan.c: Update copyright years.
36163 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36164 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36166 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36168 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36169 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36170 (ASM_OUTPUT_ASCII): Remove.
36171 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36173 2011-02-02 Jeff Law <law@redhat.com>
36175 PR middle-end/47543
36176 * reload.c (find_reloads_address): Handle reg+d address where both
36177 components are invalid by reloading the entire address.
36179 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36180 Richard Guenther <rguenther@suse.de>
36182 PR tree-optimization/40979
36184 * passes.c (init_optimization_passes): After LIM call copy_prop
36185 and DCE to clean up.
36186 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36188 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36190 PR tree-optimization/47576
36191 PR tree-optimization/47555
36192 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36193 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36194 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36195 * tree-scalar-evolution.c (follow_ssa_edge): Use
36196 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36198 2011-02-02 Richard Guenther <rguenther@suse.de>
36200 PR tree-optimization/47566
36201 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36203 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36207 * tree-inline.c (declare_return_variable): Remove unused caller
36212 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36213 * cfgexpand.c (account_used_vars_for_block): Use them.
36214 * tree-nrv.c (tree_nrv): Likewise.
36215 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36216 (dump_scope_block): Likewise.
36217 (remove_unused_locals): Likewise.
36221 * tree-inline.c (declare_return_variable): Add result decl to
36222 local decls only once.
36223 * gimple-low.c (record_vars_into): Mark newly-created variables
36226 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36232 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36234 (no_real_insns_p, schedule_block, set_priorities): Drop special
36235 treatment of boundary debug insns.
36236 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36237 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36238 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36239 (BOUNDARY_DEBUG_INSN_P): Likewise.
36240 (SCHEDULE_DEBUG_INSN_P): Likewise.
36241 * sched-rgn.c (init_ready_list): Drop special treatment of
36242 boundary debug insns.
36243 * final.c (rest_of_clean_state): Clear notes' BB.
36245 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36247 * config/openbsd.opt (assert=): New Driver option.
36249 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36251 * config/i386/nto.opt: New.
36252 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36254 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36256 * config/i386/netware.opt: New.
36257 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36259 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36261 * config/interix.opt (posix): New Driver option.
36263 2011-02-01 DJ Delorie <dj@redhat.com>
36265 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36267 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36270 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36272 PR tree-optimization/47561
36273 * toplev.c (process_options): Print the Graphite flags. Add
36274 flag_loop_flatten to the list of options requiring Graphite.
36276 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36278 * config/i386/cygming.opt (posix): New Driver option.
36280 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36282 * config/arm/vxworks.opt: New.
36283 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36285 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36287 * config/alpha/elf.opt: New.
36288 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36289 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36291 2011-02-01 Richard Guenther <rguenther@suse.de>
36293 PR tree-optimization/47559
36294 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36295 store-motion on references that can throw.
36297 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36299 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36300 * tree-pass.h (TDF_CSELIB): New macro.
36301 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36302 cselib_lookup): Check for it rather than for TDF_DETAILS.
36304 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36307 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36308 is HOST_BIT_BUCKET.
36310 * opts.c (finish_options): Don't add x_aux_base_name if it is
36313 2011-02-01 Richard Guenther <rguenther@suse.de>
36315 PR tree-optimization/47555
36317 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36319 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36321 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36324 * config/lm32/t-lm32: Add multilib for all CPU options.
36326 2011-02-01 Richard Guenther <rguenther@suse.de>
36328 PR tree-optimization/47541
36329 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36330 sure to have a field at offset zero.
36332 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36334 * config/arc/arc.opt (EB, EL): New Driver options.
36336 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36338 * config/alpha/osf5.opt: New.
36339 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36341 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36343 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36345 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36347 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36348 -floop-interchange.
36349 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36350 is an alias of -floop-interchange and that it requires the
36351 Graphite infrastructure.
36352 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36353 flag_loop_interchange based on the value of flag_tree_loop_linear.
36355 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36356 Richard Guenther <rguenther@suse.de>
36358 PR tree-optimization/47538
36359 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36360 type instead of r1type, except for comparisons. For right
36361 shifts and comparisons punt if there are mismatches in
36362 sizetype vs. non-sizetype types.
36364 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36366 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36369 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36371 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36373 * configure: Regenerate.
36375 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36377 * configure.ac (gcc_cv_ld_static_option): Define.
36378 (gcc_cv_ld_dynamic_option): Define.
36379 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36381 (HAVE_LD_STATIC_DYNAMIC): Update message.
36382 (LD_STATIC_OPTION): Define.
36383 (LD_DYNAMIC_OPTION): Define.
36384 * configure: Regenerate.
36385 * config.in: Regenerate.
36386 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36387 HAVE_LD_STATIC_DYNAMIC]: Use them.
36389 2011-01-31 Nick Clifton <nickc@redhat.com>
36391 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36392 registers inside interrupt handlers if the handler is not a leaf
36395 2011-01-31 Nick Clifton <nickc@redhat.com>
36397 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36398 reg_renumber returning an INVALID_REGNUM.
36400 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36403 * doc/install.texi: Document host options discarded when cross
36404 configuring target libraries.
36406 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36409 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36412 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36414 (no_real_insns_p, schedule_block, set_priorities): Drop special
36415 treatment of boundary debug insns.
36416 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36417 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36418 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36419 (BOUNDARY_DEBUG_INSN_P): Likewise.
36420 (SCHEDULE_DEBUG_INSN_P): Likewise.
36421 * sched-rgn.c (init_ready_list): Drop special treatment of
36422 boundary debug insns.
36423 * final.c (rest_of_clean-state): Clear notes' BB.
36425 2011-01-31 Alan Modra <amodra@gmail.com>
36427 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36428 toc relative expressions as we do in print_operand_address.
36430 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36432 * doc/extend.texi: Follow spelling conventions.
36433 * doc/invoke.texi: Fix a typo.
36435 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36437 * config/hpux11.opt: New.
36438 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36439 ia64*-*-hpux*): Use hpux11.opt.
36441 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36443 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36446 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36448 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36451 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36453 * doc/install.texi (Binaries): Remove outdated reference for
36454 Motorola 68HC11/68HC12 downloads.
36456 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36458 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36461 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36464 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36467 2011-01-28 Ahmad Sharif <asharif@google.com>
36469 * value-prof.c (check_counter): Corrected error message.
36471 2011-01-29 Jie Zhang <jie@codesourcery.com>
36473 * config/arm/arm.c (arm_legitimize_reload_address): New.
36474 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36475 arm_legitimize_reload_address.
36476 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36478 2011-01-28 Ian Lance Taylor <iant@google.com>
36480 * godump.c (go_define): Ignore macros whose definitions include
36481 two adjacent operands.
36483 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36486 * varasm.c (force_const_mem): Store copy of x in desc->constant
36487 instead of x itself.
36488 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36489 itself into REG_EQUAL note.
36491 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36493 * config/freebsd.opt (posix, rdynamic): New Driver options.
36495 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36497 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36498 -Bstatic/-Bdynamic.
36499 * configure: Regenerate.
36501 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36503 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36504 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36506 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36508 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36509 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36510 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36511 (s390_preferred_reload_class): Make static. Change return and
36512 'rclass' argument type to reg_class_t.
36514 2011-01-27 Jan Hubicka <jh@suse.cz>
36516 PR middle-end/46949
36517 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36518 (process_function_and_variable_attributes): Check defined weakrefs.
36520 2011-01-27 Martin Jambor <mjambor@suse.cz>
36522 PR tree-optimization/47228
36523 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36524 build_ref_for_offset.
36526 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36528 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36530 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36532 PR rtl-optimization/46856
36533 * postreload.c (reload_combine_recognize_const_pattern): Do not
36534 separate cc0 setter and user on cc0 targets.
36536 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36539 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36540 passed a VOID_TYPE expression, immediately emit an error and
36541 return error_mark_node.
36543 2011-01-26 Jeff Law <law@redhat.com>
36545 PR rtl-optimization/47464
36546 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36547 rather than may_trap_p as needed.
36549 2011-01-26 DJ Delorie <dj@redhat.com>
36551 PR rtl-optimization/46878
36552 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36553 setter/user dependency as well.
36555 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36557 PR rtl-optimization/44469
36558 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36559 after removing trivially dead basic blocks.
36561 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36563 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36564 * config/frv/frv.h (LINK_SPEC): Likewise.
36565 * config/i386/netware.h (LINK_SPEC): Likewise.
36566 * config/m68k/linux.h (ASM_SPEC): Likewise.
36567 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36568 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36569 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36570 * config/sparc/linux.h (ASM_SPEC): Likewise.
36571 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36572 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36574 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36576 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36577 * config/frv/frv.h (ASM_SPEC): Likewise.
36578 * config/m68k/linux.h (ASM_SPEC): Likewise.
36579 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36580 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36581 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36582 * config/sparc/linux.h (ASM_SPEC): Likewise.
36583 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36584 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36586 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36588 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36589 * config/frv/frv.h (LINK_SPEC): Likewise.
36590 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36592 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36594 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36595 * config/frv/frv.h (ASM_SPEC): Likewise.
36596 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36597 * config/m68k/linux.h (ASM_SPEC): Likewise.
36598 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36599 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36600 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36601 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36602 * config/sparc/linux.h (ASM_SPEC): Likewise.
36603 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36604 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36605 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36607 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36610 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36612 (vec_extract_evenodd_help): Ditto.
36613 (vec_extract_evenv4hi): Ditto.
36614 (vec_extract_oddv4hi): Ditto.
36615 (vec_interleave_lowv2si): Ditto.
36616 (vec_interleave_highv2si): Ditto.
36617 (vec_extract_evenv2si): Ditto.
36618 (vec_extract_oddv2si: Ditto.
36619 (vec_pack_trunc_v2si): Ditto.
36621 2011-01-22 Jan Hubicka <jh@suse.cz>
36624 * cgraph.h (cgraph_local_info): New field can_change_signature.
36625 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36626 signature can change.
36627 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36629 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36630 (cgraph_function_versioning): We can not change signature of functions
36631 that don't allow that.
36632 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36633 (lto_input_node): Likewise.
36634 * ipa-inline.c (compute_inline_parameters): Compute
36635 local.can_change_signature.
36636 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36637 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36638 functions that can not change signature.
36639 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36640 init_cumulative_args): Do not use local calling conventions
36641 for functions that can not change signature.
36643 2011-01-22 Jan Hubicka <jh@suse.cz>
36645 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36647 2011-01-26 Richard Guenther <rguenther@suse.de>
36649 PR tree-optimization/47190
36650 * cgraphunit.c (process_common_attributes): New function.
36651 (process_function_and_variable_attributes): Use it.
36653 2011-01-26 Richard Guenther <rguenther@suse.de>
36656 * cgraphbuild.c (record_eh_tables): Record reference to personality
36659 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36662 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36663 non-debug insns from moving up.
36665 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36668 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36669 t-dlldir{,-x} fragment for build and add it to tmake_file.
36670 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36671 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36672 * config/i386/t-dlldir: New file.
36673 (SHLIB_DLLDIR): Define.
36674 * config/i386/t-dlldir-x: New file.
36675 (SHLIB_DLLDIR): Define.
36676 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36677 (SHLIB_INSTALL): Use it.
36679 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36682 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36683 lower bound of the allowed Thumb-2 coprocessor load/store
36684 index range to -256. Add explaining comment.
36686 2011-01-25 Ian Lance Taylor <iant@google.com>
36688 * godump.c (go_define): Improve lexing of macro expansion to only
36689 accept expressions which match Go spec.
36691 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36694 * tree.c (handle_dll_attribute): Handle it.
36695 * doc/extend.texi (@item dllexport): Mention it.
36696 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36698 2011-01-25 Ian Lance Taylor <iant@google.com>
36700 PR tree-optimization/26854
36701 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36702 (decl_jump_unsafe): Move higher in file, with no other change.
36703 (bind): Set has_jump_unsafe_decl if appropriate.
36704 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36705 (check_earlier_gotos): Likewise.
36706 (c_check_switch_jump_warnings): Likewise.
36708 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36710 * doc/invoke.texi (Warning Options): Add missing hyphen.
36711 (-fprofile-dir): Minor grammatical fixes.
36712 (-fbranch-probabilities): Likewise.
36714 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36718 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36720 (no_real_insns_p, schedule_block, set_priorities): Drop special
36721 treatment of boundary debug insns.
36722 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36723 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36724 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36725 (BOUNDARY_DEBUG_INSN_P): Likewise.
36726 (SCHEDULE_DEBUG_INSN_P): Likewise.
36727 * sched-rgn.c (init_ready_list): Drop special treatment of
36728 boundary debug insns.
36729 * final.c (rest_of_clean-state): Clear notes' BB.
36731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36733 * Makefile.in (LAMBDA_H): Removed.
36734 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36735 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36736 lambda-trans.o, and tree-loop-linear.o.
36737 (lto-symtab.o): Remove dependence on LAMBDA_H.
36738 (tree-loop-linear.o): Remove rule.
36739 (lambda-mat.o): Same.
36740 (lambda-trans.o): Same.
36741 (lambda-code.o): Same.
36742 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36743 (tree-vect-slp.o): Same.
36744 * hwint.h (gcd): Moved here.
36745 (least_common_multiple): Same.
36746 * lambda-code.c: Removed.
36747 * lambda-mat.c: Removed.
36748 * lambda-trans.c: Removed.
36749 * lambda.h: Removed.
36750 * tree-loop-linear.c: Removed.
36751 * lto-symtab.c: Do not include lambda.h.
36752 * omega.c (gcd): Removed.
36753 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36754 * tree-data-ref.c (print_lambda_vector): Moved here.
36755 (lambda_vector_copy): Same.
36756 (lambda_matrix_copy): Same.
36757 (lambda_matrix_id): Same.
36758 (lambda_vector_first_nz): Same.
36759 (lambda_matrix_row_add): Same.
36760 (lambda_matrix_row_exchange): Same.
36761 (lambda_vector_mult_const): Same.
36762 (lambda_vector_negate): Same.
36763 (lambda_matrix_row_negate): Same.
36764 (lambda_vector_equal): Same.
36765 (lambda_matrix_right_hermite): Same.
36766 * tree-data-ref.h: Do not include lambda.h.
36767 (lambda_vector): Moved here.
36768 (lambda_matrix): Same.
36769 (dependence_level): Same.
36770 (lambda_transform_legal_p): Removed declaration.
36771 (lambda_collect_parameters): Same.
36772 (lambda_compute_access_matrices): Same.
36773 (lambda_vector_gcd): Same.
36774 (lambda_vector_new): Same.
36775 (lambda_vector_clear): Same.
36776 (lambda_vector_lexico_pos): Same.
36777 (lambda_vector_zerop): Same.
36778 (lambda_matrix_new): Same.
36779 * tree-flow.h (least_common_multiple): Removed declaration.
36780 * tree-parloops.c (lambda_trans_matrix): Moved here.
36781 (LTM_MATRIX): Same.
36782 (LTM_ROWSIZE): Same.
36783 (LTM_COLSIZE): Same.
36784 (LTM_DENOMINATOR): Same.
36785 (lambda_trans_matrix_new): Same.
36786 (lambda_matrix_vector_mult): Same.
36787 (lambda_transform_legal_p): Same.
36788 * tree-pass.h (pass_linear_transform): Removed declaration.
36789 * tree-ssa-loop.c (tree_linear_transform): Removed.
36790 (gate_tree_linear_transform): Removed.
36791 (pass_linear_transform): Removed.
36792 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36793 flag_loop_interchange.
36795 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36797 PR tree-optimization/47265
36798 PR tree-optimization/47443
36799 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36800 if name still has some uses.
36802 2011-01-25 Martin Jambor <mjambor@suse.cz>
36804 PR tree-optimization/47382
36805 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36806 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36808 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36810 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36811 sjlj_except_unwind_info.
36813 2011-01-25 Richard Guenther <rguenther@suse.de>
36815 PR tree-optimization/47426
36816 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36817 visible functions results escape.
36819 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36822 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36823 (arm_get_frame_offsets): Use it.
36825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36826 Jakub Jelinek <jakub@redhat.com>
36828 PR tree-optimization/47271
36829 * tree-if-conv.c (bb_postdominates_preds): New.
36830 (if_convertible_bb_p): Call bb_postdominates_preds.
36831 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36832 (predicate_scalar_phi): Call bb_postdominates_preds.
36834 2011-01-25 Nick Clifton <nickc@redhat.com>
36836 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36837 * config/rx/rx.c (rx_function_value): Likewise.
36838 (rx_promote_function_mode): Likewise.
36839 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36840 in order to make it legitimate.
36841 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36842 make sure that the first operand is the same as the result register.
36843 (addsi3_unspec): Delete.
36844 (subdi3): Do not accept immediate operands.
36845 (subdi3_internal): Likewise.
36847 2011-01-25 Jeff Law <law@redhat.com>
36849 PR rtl-optimization/37273
36850 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36851 handle them like argument loads from stack slots. Do not double
36852 count memory for memory constants and argument loads from stack slots.
36854 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36856 PR tree-optimization/47427
36857 PR tree-optimization/47428
36858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36859 coalesce if the new root var would be TREE_READONLY.
36861 2011-01-25 Richard Guenther <rguenther@suse.de>
36863 PR middle-end/47414
36864 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36865 correct type for TBAA.
36867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36869 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36870 (close_phi_written_to_memory): Call for_each_index with
36871 dr_indices_valid_in_loop.
36873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36875 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36876 when it is initialized.
36878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36880 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36881 call to graphite_find_data_references_in_stmt.
36882 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36883 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36884 call to graphite_find_data_references_in_stmt.
36885 (analyze_drs_in_stmts): Same.
36886 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36887 in which the scalar analysis of indices is performed.
36888 (create_data_ref): Same. Update call to dr_analyze_indices.
36889 (find_data_references_in_stmt): Update call to create_data_ref.
36890 (graphite_find_data_references_in_stmt): Same.
36891 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36893 (create_data_ref): Same.
36894 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36895 call to create_data_ref.
36897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36899 * graphite-sese-to-poly.c (build_poly_scop): Move
36900 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36904 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36905 VAR_DECL, PARM_DECL, and RESULT_DECL.
36907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36909 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36910 in a reduction PBB.
36911 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36912 that have already been marked as PBB_IS_REDUCTION.
36914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36916 * graphite-scop-detection.c (same_close_phi_node): New.
36917 (remove_duplicate_close_phi): New.
36918 (make_close_phi_nodes_unique): New.
36919 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36923 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36924 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36925 of both data references to be the same.
36927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36929 * graphite-dependences.c (build_lexicographical_constraint): Remove
36930 the gdim parameter.
36931 (build_lexicographical_constraint): Adjust call to
36932 ppl_powerset_is_empty.
36933 (dependence_polyhedron): Same.
36934 (graphite_legal_transform_dr): Same.
36935 (graphite_carried_dependence_level_k): Same.
36936 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36938 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36942 * graphite-sese-to-poly.c
36943 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36944 (close_phi_written_to_memory): New.
36945 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36950 * doc/install.texi: Update the expected version number of PPL to 0.11.
36951 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36952 #if PPL_VERSION_MINOR < 11.
36954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36956 * graphite-dependences.c: Include graphite-cloog-util.h.
36957 (new_poly_ddr): Inlined into dependence_polyhedron.
36958 (free_poly_ddr): Moved close by new_poly_ddr.
36959 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36960 Early return NULL when ppl_powerset_is_empty returns true.
36961 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36962 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36963 (graphite_legal_transform_dr): Call new_poly_ddr.
36964 (graphite_carried_dependence_level_k): Same.
36965 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36966 (dot_transformed_deps_stmt_1): Removed.
36967 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36968 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36969 (dot_deps_1): Call dot_deps_2.
36970 * Makefile.in (graphite-dependences.o): Add missing dependence on
36971 graphite-cloog-util.h.
36973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36975 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36976 (build_lexicographical_constraint): Same.
36977 (dependence_polyhedron_1): Same.
36978 (graphite_legal_transform_dr): Same.
36979 (graphite_carried_dependence_level_k): Same.
36980 * graphite-ppl.c (ppl_powerset_is_empty): New.
36981 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36982 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36986 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36987 the "a followed by b" relation and document it.
36989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36991 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36992 iteration when the bag of constraints is empty.
36994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36996 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37000 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37001 nest and two loop depths as parameters.
37002 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37003 lst_perfect_nestify.
37005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37007 * graphite-dependences.c (print_pddr): Call
37008 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37012 * graphite-ppl.c (debug_gmp_value): New.
37013 * graphite-ppl.h (debug_gmp_value): Declared.
37015 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37017 * doc/install.texi: Document availability of cloog-0.16.
37019 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37021 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37022 invalid postdominance info.
37024 2011-01-24 Jan Hubicka <jh@suse.cz>
37027 * doc/extend.texi (weak pragma): Drop claim that it must
37028 appear before definition.
37029 * varasm.c (merge_weak, declare_weak): Only sanity check
37030 that DECL is not output at a time it is declared weak.
37032 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37034 * machmode.def: Fixed comments.
37036 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37038 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37040 2011-01-24 Paul Koning <ni1d@arrl.net>
37042 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37045 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37048 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37049 (block_info): Add scanned and prev.
37050 (move_or_delete_vzeroupper_2): Return if the basic block
37051 has been scanned and the upper 128bit state is unchanged
37052 from the last scan.
37053 (move_or_delete_vzeroupper_1): Return true if the exit
37055 (move_or_delete_vzeroupper): Visit basic blocks using the
37056 work-list based algorithm based on vt_find_locations in
37059 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37061 2011-01-24 Nick Clifton <nickc@redhat.com>
37063 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37064 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37065 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37066 then define __v850e1__.
37067 * doc/invoke.texi: Document -mv850es.
37069 2011-01-24 Richard Henderson <rth@redhat.com>
37071 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37072 compound unordered comparisons.
37073 * config/rx/rx.c (rx_split_fp_compare): Remove.
37074 * config/rx/rx-protos.h: Update.
37075 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37076 (cbranchsf4): Don't call rx_split_fp_compare.
37077 (*cbranchsf4): Use rx_split_cbranch.
37078 (*cmpsf): Don't accept "i" constraint.
37079 (*conditional_branch): Only valid after reload.
37080 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37082 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37085 * config/rs6000/altivec.md (vector constant splitters): Add
37086 support for creating vector single precision constants if -mvsx is
37087 used and we would create the constant using Altivec primitives.
37089 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37090 Richard Sandiford <rdsandiford@googlemail.com>
37092 PR rtl-optimization/47166
37093 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37094 mechanism for PRE_MODIFY and POST_MODIFY.
37095 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37098 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37100 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37102 2011-01-22 Jan Hubicka <jh@suse.cz>
37105 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37107 2011-01-22 Jan Hubicka <jh@suse.cz>
37109 PR tree-optimization/43884
37111 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37112 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37114 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37116 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37117 * config/s390/s390.c (s390_register_move_cost,
37118 s390_memory_move_cost): New.
37119 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37121 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37123 PR middle-end/47401
37124 * except.c (sjlj_assign_call_site_values): Move setting the
37125 crtl->uses_eh_lsda flag to ...
37126 (sjlj_mark_call_sites): ... here.
37127 (sjlj_emit_function_enter): Support NULL dispatch label.
37128 (sjlj_build_landing_pads): In a function with no landing pads
37129 that still has must-not-throw regions, generate code to register
37130 a personality function with empty LSDA.
37132 2011-01-21 Richard Henderson <rth@redhat.com>
37134 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37136 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37138 * compare-elim.c: New file.
37139 * Makefile.in (OBJS-common): Add it.
37140 (compare-elim.o): New.
37141 * common.opt (fcompare-elim): New.
37142 * opts.c (default_options_table): Add OPT_fcompare_elim.
37143 * tree-pass.h (pass_compare_elim_after_reload): New.
37144 * passes.c (init_optimization_passes): Add it.
37145 * recog.h: Protect against re-inclusion.
37146 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37147 * doc/invoke.texi (-fcompare-elim): Document it.
37148 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37149 * doc/tm.texi: Rebuild.
37151 2011-01-22 Nick Clifton <nickc@redhat.com>
37153 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37154 rx_split_fp_compare.
37156 2011-01-22 Nick Clifton <nickc@redhat.com>
37158 * config/rx/rx.md (UNSPEC_CONST): New.
37159 (deallocate_and_return): Wrap the amount popped off the stack in
37160 an UNSPEC_CONST in order to stop it being rejected by
37161 -mmax-constant-size.
37162 (pop_and_return): Add a "(return)" rtx.
37163 (call): Drop the immediate operand.
37164 (call_internal): Likewise.
37165 (call_value): Likewise.
37166 (call_value_internal): Likewise.
37167 (sibcall_internal): Likewise.
37168 (sibcall_value_internal): Likewise.
37169 (sibcall): Likewise. Generate an explicit call using
37171 (sibcall_value): Likewise.
37172 (mov<>): FAIL if a constant operand is not legitimate.
37173 (addsi3_unpsec): New pattern.
37175 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37176 (ok_for_max_constant): New function.
37177 (gen_safe_add): New function.
37178 (rx_expand_prologue): Use gen_safe_add.
37179 (rx_expand_epilogue): Likewise.
37180 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37183 2011-01-21 Jeff Law <law@redhat.com>
37185 PR tree-optimization/47053
37186 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37187 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37188 statements are deleted.
37189 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37190 is nonempty, then purge dead edges and cleanup the CFG.
37192 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37195 Temporarily revert:
37196 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37198 * tree-dfa.c (create_var_ann): Mark variable as used.
37200 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37202 PR middle-end/45566
37203 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37204 notes from other section in hot/cold partitioning even if
37205 last_action is -3. Increment call_site_base.
37207 PR rtl-optimization/47366
37208 * fwprop.c (forward_propagate_into): Return bool. If
37209 any changes are made, -fnon-call-exceptions is used and
37210 REG_EH_REGION note is present, call purge_dead_edges
37211 and return true if it purged anything.
37212 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37213 any EH edges were purged.
37215 2011-01-21 Jeff Law <law@redhat.com>
37217 PR rtl-optimization/41619
37218 * caller-save.c (setup_save_areas): Break out code to determine
37219 which hard regs are live across calls by examining the reload chains
37220 so that it is always used.
37221 Eliminate code which checked REG_N_CALLS_CROSSED.
37223 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37225 PR tree-optimization/47355
37226 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37227 NOP has non-debug uses beyond PHIs in new_bb.
37229 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37232 * cfgexpand.c (account_used_vars_for_block): Only account vars
37233 that are annotated as used.
37234 (estimated_stack_frame_size): Don't set TREE_USED.
37235 * tree-dfa.c (create_var_ann): Mark variable as used.
37237 2011-01-21 Richard Guenther <rguenther@suse.de>
37239 PR middle-end/47395
37240 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37242 2011-01-21 Richard Guenther <rguenther@suse.de>
37244 PR tree-optimization/47365
37245 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37246 (vn_reference_lookup_pieces): Adjust.
37247 (vn_reference_lookup): Likewise.
37248 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37249 (vn_reference_lookup_3): Only look through kills if in
37250 VN_WALKREWRITE mode.
37251 (vn_reference_lookup_pieces): Adjust.
37252 (vn_reference_lookup): Likewise.
37253 (visit_reference_op_load): Likewise.
37254 (visit_reference_op_store): Likewise.
37255 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37256 (compute_avail): Likewise.
37257 (eliminate): Likewise.
37259 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37261 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37262 DECL_IGNORED_P non-reg vars if they are used.
37264 PR tree-optimization/47391
37265 * varpool.c (const_value_known_p): Return false if
37268 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37271 * config/i386/i386.c (ix86_local_alignment): Handle
37272 case for va_list_type_node is nil.
37273 (ix86_canonical_va_list_type): Likewise.
37275 2011-01-21 Alan Modra <amodra@gmail.com>
37277 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37278 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37280 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37282 * config/arm/arm.md (define_attr type): Rename f_load
37283 and f_store to f_fpa_load and f_fpa_store. Update.
37284 (write_conflict): Deal with rename fallout.
37285 (*push_fp_multi): Likewise.
37286 * config/arm/fpa.md (f_load): Use f_fpa_load.
37287 (f_store): Use f_fpa_store.
37288 (*movsf_fpa): Likewise.
37289 (*movdf_fpa): Likewise.
37290 (*movxf_fpa): Likewise.
37291 (*thumb2_movsf_fpa): Likewise.
37292 (*thumb2_movdf_fpa): Likewise.
37293 (*thumb2_movxf_fpa): Likewise.
37294 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37295 f_loadd and f_stored.
37296 (*thumb2_movdi_vfp): Likewise.
37297 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37298 (*thumb2_movsi_vfp): Likewise.
37299 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37300 Use f_loads instead of f_load.
37301 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37303 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37305 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37306 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37307 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37308 (xtensa_mode_dependent_address_p): New function.
37309 (constantpool_address_p): Make static. Change return type to bool.
37310 Change argument type to const_rtx. Use CONST_INT_P predicate.
37312 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37315 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37317 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37320 * cfgexpand.c (expand_debug_expr): Instead of generating
37321 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37324 2011-01-20 Richard Guenther <rguenther@suse.de>
37326 PR middle-end/47370
37327 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37328 the pointer operand of MEM_REFs.
37330 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37332 PR tree-optimization/46130
37333 * ipa-split.c (consider_split): If return_bb contains non-virtual
37334 PHIs other than for retval or if split_function would not adjust it,
37337 2011-01-20 Richard Guenther <rguenther@suse.de>
37339 PR tree-optimization/47167
37340 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37341 Revert previous change, only avoid enumeral type changes.
37343 2011-01-19 Mike Stump <mikestump@comcast.net>
37345 * doc/tm.texi.in (BRANCH_COST): Englishify.
37346 * doc/tm.texi (BRANCH_COST): Likewise.
37348 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37351 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37352 (gen_scheduled_generic_parms_dies): New functions.
37353 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37354 generation for the end of CU compilation.
37355 (dwarf2out_finish): Generate template parameters DIEs here.
37357 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37360 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37361 debug bind stmt on merge edges.
37363 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37367 * function.c (instantiate_expr): Instantiate incoming rtl of
37368 implicit arguments, and recurse on VALUE_EXPRs.
37369 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37370 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37372 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37374 * c-parser.c (c_parser_for_statement): Initialize
37375 collection_expression.
37377 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37379 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37381 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37383 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37384 (LINK_SHLIB_SPEC): Don't use %(link_path).
37385 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37387 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37389 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37390 (NO_SHARED_LIB_SUPPORT): Remove.
37391 (LINK_SHLIB_SPEC): Remove one conditional definition.
37393 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37395 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37397 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37398 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37399 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37400 %{call_shared} and conditionals on these options not being passed.
37401 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37404 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37406 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37409 * ipa-split.c: Spelling fixes.
37411 2011-01-19 Richard Henderson <rth@redhat.com>
37413 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37414 (*mulsi3): Likewise.
37416 * longlong.h [__mn10300__] (count_leading_zeros): New.
37417 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37418 [__mn10300__] (add_ssaaaa, subddmmss): New.
37419 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37420 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37422 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37424 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37426 2011-01-19 Richard Henderson <rth@redhat.com>
37428 * config/mn10300/mn10300.md (addsi3_flags): New.
37429 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37430 (subsi3_flags, subc_internal, subdi3): New.
37431 (subdi3_internal, *subdi3_degenerate): New.
37432 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37434 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37435 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37436 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37437 * config/mn10300/mn10300-protos.h: Update.
37438 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37439 (return_ret): Likewise. Rename from return_internal_regs.
37440 (return_internal): Remove.
37442 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37443 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37444 (mn10300_legitimate_constant_p): Likewise.
37445 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37446 (mn10300_frame_size): New.
37447 (mn10300_expand_prologue): Use it.
37448 (mn10300_expand_epilogue): Likewise.
37449 (mn10300_initial_offset): Likewise.
37450 * config/mn10300/mn10300-protos.h: Update.
37451 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37452 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37453 (prologue, epilogue, return_internal): Tidy output code.
37454 (mn10300_store_multiple_operation, return): Likewise.
37455 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37456 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37457 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37458 (load_pic, am33_load_pic): New.
37459 (mn10300_load_pic0, mn10300_load_pic1): New.
37461 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37462 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37463 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37464 (cc_flags_for_mode, cc_flags_for_code): New.
37465 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37466 overflow flag is not valid. Validate that the flags we need
37467 for the comparison are valid.
37468 (mn10300_output_cmp): Remove.
37469 (mn10300_output_add): New.
37470 (mn10300_select_cc_mode): Use cc_flags_for_code.
37471 (mn10300_split_cbranch): New.
37472 (mn10300_match_ccmode): New.
37473 (mn10300_split_and_operand_count): New.
37474 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37476 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37477 (addsi3): ... here. Use mn10300_output_add.
37478 (*addsi3_flags): New.
37479 (*am33_subsi3, *mn10300_subsi3): Merge...
37480 (subsi3): ... here. Use attribute isa.
37481 (*subsi3_flags): New.
37482 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37484 (*am33_andsi3, *mn10300_andsi3): Merge...
37485 (andsi3): ... here.
37486 (*andsi3_flags): New.
37487 (andsi3 splitters): New.
37488 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37489 (iorsi3): ... here.
37490 (*iorsi3_flags): New.
37491 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37492 (xorsi3): ... here.
37493 (*xorsi3_flags): New.
37494 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37495 (one_cmplsi2): ... here.
37496 (*one_cmplsi2_flags): New.
37497 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37498 instead of "dax" in constraints. Use mn10300_split_cbranch.
37499 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37500 use matching constraints to eliminate a self-comparison.
37501 (*integer_conditional_branch): Rename from integer_conditional_branch.
37502 Use int_mode_flags to match CC_REG.
37503 (*cbranchsi4_btst, *btstsi): New.
37504 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37505 mn10300_split_cbranch.
37506 (*am33_cmpsf): Rename from am33_cmpsf.
37507 (*float_conditional_branch): Rename from float_conditional_branch.
37508 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37509 (zero_extendqisi2): ... here.
37510 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37511 (zero_extendhisi2): ... here.
37512 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37513 (extendqisi2): ... here.
37514 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37515 (extendhisi2): ... here.
37516 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37517 (ashlsi3): ... here.
37518 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37519 (lshrsi3): ... here.
37520 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37521 (ashrsi3): ... here.
37522 (consecutive add peephole): Remove.
37523 * config/mn10300/predicates.md (label_ref_operand): New.
37524 (int_mode_flags): New.
37525 (CCZN_comparison_operator): New.
37527 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37528 (throughput_42_latency_43): New reservation.
37529 (mulsidi3, umulsidi3): New expanders.
37530 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37531 the MDR register to allocation; separately allocate the low and
37532 high parts of the DImode result.
37533 (umulsidi3_internal): Similarly.
37534 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37535 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37536 (udivsi3, umodsi3): Remove.
37537 (udivmodsi4, divmodsi4): New expanders.
37538 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37539 (*divmodsi4): Simiarly.
37540 (ext_internal): New.
37542 * config/mn10300/constraints.md ("z"): New constraint.
37543 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37544 (FIXED_REGISTERS): Don't fix MDR.
37545 (CALL_USED_REGSITERS): Reformat nicely.
37546 (REG_ALLOC_ORDER): Add MDR.
37547 (enum regclass): Add MDR_REGS.
37548 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37549 (IRA_COVER_CLASSES): Add MDR_REGS.
37550 (REGNO_REG_CLASS): Handle MDR_REG.
37551 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37552 (mn10300_register_move_cost): Likewise.
37553 * config/mn10300/mn10300.md (MDR_REG): New.
37554 (*movsi_internal): Handle moves to/from MDR_REGS.
37556 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37558 (mn10300_secondary_reload): Tidy combination reload classes.
37559 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37560 addresses for AM33. Allow symbolic offsets for reg+imm.
37561 (mn10300_regno_in_class_p): New.
37562 (mn10300_legitimize_reload_address): New.
37563 * config/mn10300/mn10300.h (enum reg_class): Remove
37564 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37565 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37566 SP_OR_GENERAL_REGS.
37567 (REG_CLASS_NAMES): Update to match.
37568 (REG_CLASS_CONTENTS): Likewise.
37569 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37570 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37571 (REGNO_IN_RANGE_P): Remove.
37572 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37573 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37574 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37575 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37576 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37577 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37578 (REGNO_GENERAL_P): New.
37579 (HAVE_POST_MODIFY_DISP): New.
37580 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37581 (LEGITIMIZE_RELOAD_ADDRESS): New.
37582 * config/mn10300/mn10300-protos.h: Update.
37584 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37585 DATA_REGS for AM33 stack-pointer destination.
37586 (mn10300_preferred_output_reload_class): Likewise.
37587 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37588 into a form appropriate for ...
37589 (TARGET_SECONDARY_RELOAD): New.
37590 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37591 * config/mn10300/mn10300-protos.h: Update.
37592 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37593 reload_insi; use the "A" constraint for the scratch; handle AM33
37594 moves of sp to non-address registers.
37596 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37597 (*movqi_internal): ... here.
37598 (*am33_movhi, *mn10300_movhi): Merge into...
37599 (*movhi_internal): ... here.
37600 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37601 as the source/destination of moves from/to SP.
37602 (movsf): Only allow for AM33-2.
37603 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37604 any integer constant constraint. Only allow for AM33-2. Tidy
37605 all of the alternative outputs.
37606 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37607 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37609 (udivsi3, umodsi3): New patterns for MN103 only.
37611 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37613 * doc/tm.texi.in: Spell out that a lack of register class unions
37615 * doc/tm.texi: Regenerate.
37617 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37619 PR rtl-optimization/47337
37620 * dce.c (check_argument_store): New function.
37621 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37623 PR tree-optimization/47290
37624 * tree-eh.c (infinite_empty_loop_p): New function.
37625 (cleanup_empty_eh): Use it.
37627 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37630 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37631 (a64_expand_widen_sum): Ditto.
37632 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37633 (vec_extract_evenodd_help): Ditto.
37634 (vec_extract_evenv4hi): Ditto.
37635 (vec_extract_oddv4hi): Ditto.
37636 (vec_extract_evenv2si): Ditto.
37637 (vec_extract_oddv2si): Ditto.
37638 (vec_extract_evenv2sf): Ditto.
37639 (vec_extract_oddv2sf): Ditto.
37640 (vec_pack_trunc_v4hi: Ditto.
37641 (vec_pack_trunc_v2si): Ditto.
37642 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37643 (vec_interleave_highv8qi): Ditto.
37645 (vec_extract_oddv8qi): Ditto.
37646 (vec_interleave_lowv4hi): Ditto.
37647 (vec_interleave_highv4hi): Ditto.
37648 (vec_interleave_lowv2si): Ditto.
37649 (vec_interleave_highv2si): Ditto.
37651 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37653 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37654 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37655 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37656 (pa_c_mode_for_suffix): New.
37657 (TARGET_EXPAND_BUILTIN): Define.
37658 (TARGET_C_MODE_FOR_SUFFIX): Define.
37659 (pa_builtins): Define.
37660 (pa_init_builtins): Register __float128 type and init new support
37662 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37663 * config/pa/quadlib.c (_U_Qfcopysign): New.
37665 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37667 PR middle-end/46894
37668 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37669 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37672 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37674 PR tree-optimization/47179
37675 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37676 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37678 2011-01-18 Richard Guenther <rguenther@suse.de>
37680 PR rtl-optimization/47216
37681 * emit-rtl.c: Include tree-flow.h.
37682 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37683 of replicating it with different semantics.
37684 * Makefile.in (emit-rtl.o): Adjust.
37686 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37688 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37689 (cortex_a9_dp): Handle neon types correctly.
37691 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37693 PR rtl-optimization/47299
37694 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37695 subtarget. Use normal multiplication if both operands are constants.
37696 * expmed.c (expand_widening_mult): Don't try to optimize constant
37697 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37700 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37702 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37703 spacing after 'e.g.', typos, comma, hyphenation.
37705 2011-01-17 Richard Henderson <rth@redhat.com>
37707 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37708 (rx_restricted_mem_operand): New.
37709 (rx_shift_operand): Use register_operand.
37710 (rx_source_operand, rx_compare_operand): Likewise.
37711 * config/rx/rx.md (addsi3_flags): New expander.
37712 (adddi3): Rewrite as expander.
37713 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37714 (subsi3_flags): New expander.
37715 (subdi3): Rewrite as expander.
37716 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37718 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37719 (rx_init_builtins): Remove sat builtin.
37720 (rx_expand_builtin): Likewise.
37721 * config/rx/rx.md (ssaddsi3): New.
37722 (*sat): Rename from sat. Represent the CC_REG input.
37724 * config/rx/predicates.md (rshift_operator): New.
37725 * config/rx/rx.c (rx_expand_insv): Remove.
37726 * config/rx/rx-protos.h: Update.
37727 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37728 operand to the canonical position.
37729 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37730 (*bitclr, *bitclr_in_memory): Similarly.
37731 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37732 (insv): Retain the zero_extract in the expansion.
37734 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37735 (bswaphi2, bitinvert, revw): Likewise.
37737 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37738 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37739 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37740 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37741 (bitset, bitset_in_memory): Likewise.
37742 (bitinvert, bitinvert_in_memory): Likewise.
37743 (bitclr, bitclr_in_memory): Likewise.
37744 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37745 (rx_strend, rx_cmpstrn): Likewise.
37746 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37747 (bitop peep2 patterns): Remove.
37749 * config/rx/rx.c (rx_match_ccmode): New.
37750 * config/rx/rx-protos.h: Update.
37751 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37752 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37753 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37754 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37755 (fix_truncsfsi2, floatsisf2): Likewise.
37756 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37757 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37758 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37759 (*subsi3_flags, *xorsi3_flags): New.
37761 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37763 * config/rx/rx.c (rx_print_operand): Remove workaround for
37764 unsplit comparison operations.
37766 * config/rx/rx.md (movsicc): Split after reload.
37767 (*movsicc): Merge *movsieq and *movsine via match_operator.
37768 (*stcc): New pattern.
37770 * config/rx/rx.c (rx_float_compare_mode): Remove.
37771 * config/rx/rx.h (rx_float_compare_mode): Remove.
37772 * config/rx/rx.md (cstoresi4): Split after reload.
37773 (*sccc): New pattern.
37775 * config/rx/predicates.md (label_ref_operand): New.
37776 (rx_z_comparison_operator): New.
37777 (rx_zs_comparison_operator): New.
37778 (rx_fp_comparison_operator): New.
37779 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37780 Validate that the flags are set properly for the comparison.
37781 (rx_gen_cond_branch_template): Remove.
37782 (rx_cc_modes_compatible): Remove.
37783 (mode_from_flags): New.
37784 (flags_from_code): Rename from flags_needed_for_conditional.
37785 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37786 (rx_select_cc_mode): Likewise.
37787 (rx_split_fp_compare): New.
37788 (rx_split_cbranch): New.
37789 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37790 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37791 (*cbranchsf4): Similarly.
37792 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37793 match_operator and rx_split_cbranch.
37794 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37795 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37796 (*cmpsi): Rename from cmpsi.
37797 (*tstsi): Rename from tstsi.
37798 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37799 (*conditional_branch): Rename from conditional_branch.
37800 (*reveresed_conditional_branch): Remove.
37801 (b<code>): Remove expander.
37802 * config/rx/rx-protos.h: Update.
37804 * config/rx/rx.c (rx_compare_redundant): Remove.
37805 * config/rx/rx.md (cmpsi): Don't use it.
37806 * config/rx/rx-protos.h: Update.
37808 * config/rx/rx-modes.def (CC_F): New mode.
37809 * config/rx/rx.c (rx_select_cc_mode): New.
37810 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37811 * config/rx/rx-protos.h: Update.
37813 2011-01-17 Richard Henderson <rth@redhat.com>
37815 * except.c (dump_eh_tree): Fix stray ; after for statement.
37817 2011-01-17 Richard Guenther <rguenther@suse.de>
37819 PR tree-optimization/47313
37820 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37821 handling before copying the body. Properly deal with
37822 by-reference result in SSA form.
37824 2011-01-17 Ian Lance Taylor <iant@google.com>
37827 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37828 (struct_value_alias_set): Don't define.
37829 (sparc_option_override): Don't set sparc_sr_alias_set and
37830 struct_value_alias_set.
37831 (save_or_restore_regs): Use gen_frame_mem rather than calling
37833 (sparc_struct_value_rtx): Likewise.
37835 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37838 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37839 (_mm_maskstore_pd): Likewise.
37840 (_mm_maskload_ps): Likewise.
37841 (_mm_maskstore_ps): Likewise.
37842 (_mm256_maskload_pd): Change mask to __m256i.
37843 (_mm256_maskstore_pd): Likewise.
37844 (_mm256_maskload_ps): Likewise.
37845 (_mm256_maskstore_ps): Likewise.
37847 * config/i386/i386-builtin-types.def: Updated.
37848 (ix86_expand_special_args_builtin): Likewise.
37850 * config/i386/i386.c (bdesc_special_args): Update
37851 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37852 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37853 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37854 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37856 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37857 Use <avxpermvecmode> on mask register.
37858 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37860 2011-01-17 Olivier Hainque <hainque@adacore.com>
37861 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37862 Eric Botcazou <ebotcazou@adacore.com>
37865 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37866 if <= USHRT_MAX in 32-bit mode.
37868 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37870 * doc/install.texi (Configuration, Specific): Wrap long
37871 lines in examples. Allow line wrapping in long options
37872 and URLs where beneficial for PDF output.
37874 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37876 * config/mips/mips.c (mips_classify_symbol): Don't return
37877 SYMBOL_PC_RELATIVE for nonlocal labels.
37879 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37881 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37883 2011-01-15 Jan Hubicka <jh@suse.cz>
37885 PR tree-optimization/47276
37886 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37887 declarations as needed.
37889 2011-01-15 Martin Jambor <mjambor@suse.cz>
37891 * common.opt (fdevirtualize): New flag.
37892 * doc/invoke.texi (Option Summary): Document it.
37893 * opts.c (default_options_table): Add devirtualize flag.
37894 * ipa-prop.c (detect_type_change): Return immediately if
37895 devirtualize flag is not set.
37896 (detect_type_change_ssa): Likewise.
37897 (compute_known_type_jump_func): Likewise.
37898 (ipa_analyze_virtual_call_uses): Likewise.
37900 2011-01-14 Martin Jambor <mjambor@suse.cz>
37902 PR tree-optimization/45934
37903 PR tree-optimization/46302
37904 * ipa-prop.c (type_change_info): New type.
37905 (stmt_may_be_vtbl_ptr_store): New function.
37906 (check_stmt_for_type_change): Likewise.
37907 (detect_type_change): Likewise.
37908 (detect_type_change_ssa): Likewise.
37909 (compute_complex_assign_jump_func): Check for dynamic type change.
37910 (compute_complex_ancestor_jump_func): Likewise.
37911 (compute_known_type_jump_func): Likewise.
37912 (compute_scalar_jump_functions): Likewise.
37913 (ipa_analyze_virtual_call_uses): Likewise.
37914 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37918 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37919 * config/i386/i386.opt (msse5): New Alias.
37921 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37923 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37924 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37925 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37926 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37930 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37932 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37933 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37934 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37935 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37937 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37941 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37943 2011-01-14 Mike Stump <mikestump@comcast.net>
37945 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37946 * config/fr30/fr30.md: Likweise
37947 (movsi_push): Likewise.
37948 (movsi_pop): Likewise.
37949 (enter_func): Likewise.
37950 * config/moxie/moxie.md (movsi_push): Likewise.
37951 (movsi_pop): Likewise.
37953 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37955 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37956 %{no_archive} %{exact_version}.
37957 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37958 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37959 %{no_archive} %{exact_version}.
37960 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37961 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37962 * config/mips/vxworks.h: Likewise.
37964 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37966 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37968 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37970 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37971 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37973 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37975 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37980 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37982 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37983 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37985 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37986 Don't handle -shlib.
37988 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37990 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37991 (CC1_SPEC): Don't handle -profile.
37993 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37995 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37996 * config/mips/mips.h (CC1_SPEC): Likewise.
37998 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38000 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38001 * config/mips/mips.h (CC1_SPEC): Likewise.
38003 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38005 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38006 * config/m32r/linux.h (LINK_SPEC): Likewise.
38007 * config/mips/linux.h (LINK_SPEC): Likewise.
38008 * config/mips/linux64.h (LINK_SPEC): Likewise.
38009 * config/sparc/linux.h (LINK_SPEC): Likewise.
38010 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38011 LINK_SPEC): Likewise.
38012 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38016 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38018 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38020 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38022 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38023 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38025 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38027 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38029 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38031 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38032 supports -Bstatic/-Bdynamic.
38033 * configure: Regenerate.
38035 2011-01-14 Jan Hubicka <jh@suse.cz>
38036 Jack Howarth <howarth@bromo.med.uc.edu>
38039 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38040 when checking debug_info_level. Test write_symbols instead of
38041 debug_hooks->var_location when setting flag_var_tracking_uninit.
38043 2011-01-14 Richard Guenther <rguenther@suse.de>
38045 PR tree-optimization/47179
38046 * target.def (ref_may_alias_errno): New target hook.
38047 * targhooks.h (default_ref_may_alias_errno): Declare.
38048 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38049 (default_ref_may_alias_errno): New function.
38050 * target.h (struct ao_ref_s): Declare.
38051 * tree-ssa-alias.c: Include target.h.
38052 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38053 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38054 (targhooks.o): Likewise.
38055 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38056 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38058 2011-01-14 Richard Guenther <rguenther@suse.de>
38060 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38062 2011-01-14 Richard Guenther <rguenther@suse.de>
38064 PR tree-optimization/47280
38065 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38066 return CFG changes.
38067 (tree_ssa_forward_propagate_single_use_vars): Deal with
38068 CFG changes from associate_plusminus.
38070 2011-01-14 Richard Guenther <rguenther@suse.de>
38072 PR middle-end/47281
38074 2011-01-11 Richard Guenther <rguenther@suse.de>
38076 PR tree-optimization/46076
38077 * tree-ssa.c (useless_type_conversion_p): Conversions from
38078 unprototyped to empty argument list function types are useless.
38080 2011-01-14 Richard Guenther <rguenther@suse.de>
38082 PR tree-optimization/47286
38083 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38085 2011-01-14 Martin Jambor <mjambor@suse.cz>
38087 PR middle-end/46823
38088 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38090 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38092 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38093 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38094 * config/xtensa/xtensa.c (xtensa_libcall_value,
38095 xtensa_function_value_regno_p): New functions.
38096 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38098 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38101 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38103 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38104 New function prototype.
38105 * config/i386/winnt.c (i386_pe_assemble_visibility):
38106 Warn only if attribute was specified by user.
38108 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38111 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38113 (floatunsdidf2_fcfidu): Ditto.
38115 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38117 * config/s390/s390.c (print_operand_address): Replace 'error' with
38118 'output_operand_lossage'.
38119 (print_operand): Likewise.
38121 2011-01-13 Jeff Law <law@redhat.com>
38123 PR rtl-optimization/39077
38124 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38125 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38126 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38127 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38128 * gcse.c (prune_insertions_deletions): New function.
38129 (compute_pre_data): Use it.
38131 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38134 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38136 (prune_unused_types_mark): Use it.
38138 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38140 PR rtl-optimization/45352
38141 * sel-sched.c: Update copyright years.
38142 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38143 in the advancing loop when we have issued issue_rate insns.
38145 2011-01-12 Richard Henderson <rth@redhat.com>
38147 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38148 (TARGET_MD_ASM_CLOBBERS): New.
38150 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38151 (TARGET_DELEGITIMIZE_ADDRESS): New.
38153 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38154 (clzsi2, *bsch): New patterns.
38156 * config/mn10300/mn10300.md (INT): New mode iterator.
38157 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38159 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38160 flag_split_wide_types.
38162 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38163 (mn10300_trampoline_init): Rewrite without a template, an immediate
38164 load and a direct branch.
38165 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38167 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38169 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38170 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38171 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38172 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38174 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38177 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38180 2011-01-12 Jan Hubicka <jh@suse.cz>
38183 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38184 (PLUGIN_COND_CLOSE): New macro.
38185 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38187 2011-01-12 Richard Guenther <rguenther@suse.de>
38190 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38191 register variables in a MEM_REF.
38193 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38195 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38196 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38197 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38198 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38199 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38200 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38201 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38202 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38203 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38204 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38205 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38206 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38207 * config/gnu-user.h: New. Copied from linux.h.
38208 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38209 GNU_USER_TARGET_STARTFILE_SPEC.
38210 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38211 GNU_USER_TARGET_ENDFILE_SPEC.
38212 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38213 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38214 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38215 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38216 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38217 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38218 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38219 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38220 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38221 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38222 * config/arm/linux-eabi.h (CC1_SPEC): Use
38223 GNU_USER_TARGET_CC1_SPEC.
38224 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38225 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38226 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38227 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38228 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38229 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38230 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38231 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38233 2011-01-12 Richard Guenther <rguenther@suse.de>
38236 * doc/invoke.texi (ffast-math): Document it is turned on
38239 2011-01-12 Jan Hubicka <jh@suse.cz>
38241 PR tree-optimization/47233
38242 * opts.c (common_handle_option): Disable ipa-reference with profile
38245 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38247 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38250 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38252 * c-parser.c (c_lex_one_token): Updated and reindented some
38253 comments. No changes in code.
38255 2011-01-11 Ian Lance Taylor <iant@google.com>
38257 * godump.c (go_output_var): Don't output the variable if there is
38258 already a type with the same name.
38260 2011-01-11 Ian Lance Taylor <iant@google.com>
38262 * godump.c (go_format_type): Don't generate float80.
38264 2011-01-11 Richard Henderson <rth@redhat.com>
38266 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38267 declaration. Rewrite for both speed and size.
38268 (mn10300_address_cost_1): Remove.
38269 (mn10300_register_move_cost): New.
38270 (mn10300_memory_move_cost): New.
38271 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38272 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38273 extensions, shifts, BSWAP, CLZ.
38274 (mn10300_wide_const_load_uses_clr): Remove.
38275 (TARGET_REGISTER_MOVE_COST): New.
38276 (TARGET_MEMORY_MOVE_COST): New.
38277 * config/mn10300/mn10300-protos.h: Update.
38278 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38280 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38281 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38282 * config/mn10300/mn10300-protos.h: Update.
38283 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38284 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38285 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38286 (*test_int_bitfield, *test_byte_bitfield): Remove.
38287 (*bit_test, *subreg_bit_test): Remove.
38288 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38290 * config/mn10300/constraints.md ("c"): Rename from "A".
38291 ("A", "D"): New constraint letters.
38292 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38293 (fmssf4, fnmasf4, fnmssf4): Likewise.
38295 * config/mn10300/mn10300.md (isa): New attribute.
38296 (enabled): New attribute.
38298 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38299 (abssf2, negsf2): Define only for hardware fp.
38300 (sqrtsf2): Reformat.
38301 (addsf3, subsf3, mulsf3): Merge expander and insn.
38303 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38304 (DEBUGGER_AUTO_OFFSET): Remove.
38305 (DEBUGGER_ARG_OFFSET): Remove.
38307 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38308 Emit register stores with the same offsets as the hardware.
38309 (mn10300_store_multiple_operation): Don't check that the register
38310 save offsets are monotonic.
38311 * config/mn10300/mn10300-protos.h: Update.
38313 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38315 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38316 in terms of the value on the stack, not the MDR register.
38318 2011-01-11 Jan Hubicka <jh@suse.cz>
38322 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38323 (symbol_alias_set_destroy, symbol_alias_set_contains,
38324 propagate_aliases_backward): Declare.
38325 * lto-streamer-out.c (struct sets): New sturcture.
38326 (trivally_defined_alias): New function.
38327 (output_alias_pair_p): Rewrite.
38328 (output_unreferenced_globals): Fix output of alias pairs.
38329 (produce_symtab): Likewise.
38330 * ipa.c (function_and_variable_visibility): Set weak alias destination
38332 * varasm.c (symbol_alias_set_t): Remove.
38333 (symbol_alias_set_destroy): Export.
38334 (propagate_aliases_forward, propagate_aliases_backward): New functions
38336 (compute_visible_aliases): ... this one; remove.
38337 (trivially_visible_alias): New
38338 (trivially_defined_alias): New.
38339 (remove_unreachable_alias_pairs): Rewrite.
38340 (finish_aliases_1): Reorganize code checking if alias is defined.
38341 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38344 2011-01-11 Richard Guenther <rguenther@suse.de>
38346 PR tree-optimization/46076
38347 * tree-ssa.c (useless_type_conversion_p): Conversions from
38348 unprototyped to empty argument list function types are useless.
38350 2011-01-11 Richard Guenther <rguenther@suse.de>
38352 PR middle-end/45235
38353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38354 volatile MEMs as MEM_READONLY_P.
38356 2011-01-11 Richard Guenther <rguenther@suse.de>
38358 PR tree-optimization/47239
38359 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38361 2011-01-11 Jeff Law <law@redhat.com>
38363 PR tree-optimization/47086
38364 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38365 IVs from statements that might throw.
38367 2011-01-10 Jan Hubicka <jh@suse.cz>
38370 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38372 2011-01-10 Jan Hubicka <jh@suse.cz>
38375 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38376 when correcting profile.
38378 2011-01-10 Jan Hubicka <jh@suse.cz>
38381 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38382 DECL_FINI_PRIORITY.
38383 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38384 Restore DECL_FINI_PRIORITY.
38386 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38388 * doc/gimple.texi: Fix quoting of multi-word return values in
38389 @deftypefn statements. Ensure presence of return value. Wrap
38390 overlong @deftypefn lines.
38391 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38392 descriptions of removed functions.
38393 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38394 of multi-word return value in @deftypefn statement.
38396 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38398 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38399 (Conditional Expressions, Logical Operators)
38400 (Statement and operand traversals): Do not indent smallexample
38401 code. Fix duplicate function argument in example.
38403 2011-01-10 Jeff Law <law@redhat.com>
38405 PR tree-optimization/47141
38406 * ipa-split.c (split_function): Handle case where we are
38407 returning a value and the return block has a virtual operand phi.
38409 2011-01-10 Jan Hubicka <jh@suse.cz>
38411 PR tree-optimization/47234
38412 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38413 (pass_feedback_split_functions): Declare.
38414 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38416 * ipa-split.c (gate_split_functions): Update comments; disable
38417 split-functions for profile_arc_flag and branch_probabilities.
38418 (gate_feedback_split_functions): New function.
38419 (execute_feedback_split_functions): New function.
38420 (pass_feedback_split_functions): New global var.
38422 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38425 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38426 calling gimple_call_set_cannot_inline.
38428 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38430 * config/darwin-sections.def: Remove unused section.
38432 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38435 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38437 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38440 * c-parser.c (c_parser_declaration_or_fndef): Improved
38443 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38445 * config/i386/winnt.c (i386_pe_start_function): Make sure
38446 to switch back to function's section.
38448 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38452 * plugin.c: Move include of dlfcn.h from here...
38453 * system.h: ... to here.
38455 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38457 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38459 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38460 two extra empty pages in PDF output.
38462 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38465 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38466 for error recovery purposes behave as if it was not specified so
38467 that the default type is usd.
38469 2011-01-07 Jan Hubicka <jh@suse.cz>
38471 PR tree-optmization/46469
38472 * ipa.c (function_and_variable_visibility): Clear needed flags on
38473 nodes with external decls; handle weakrefs merging correctly.
38475 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38477 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38480 2011-01-07 Jan Hubicka <jh@suse.cz>
38482 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38483 and no longer claim that gold is required for linker plugin.
38484 * configure: Regenerate.
38485 * gcc.c (PLUGIN_COND): New macro.
38486 (LINK_COMMAND_SPEC): Use it.
38487 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38488 * config.in (HAVE_LTO_PLUGIN): New.
38489 * configure.ac (--with-lto-plugin): New parameter; autodetect
38492 2011-01-07 Jan Hubicka <jh@suse.cz>
38494 PR tree-optimization/46367
38495 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38496 when we can update original.
38497 (cgraph_mark_inline_edge): Sanity check.
38498 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38500 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38502 * config/spu/spu.h (ASM_COMMENT_START): Define.
38504 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38507 * gcc.c (%>S): New.
38508 (SWITCH_KEEP_FOR_GCC): Likewise.
38509 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38510 (do_spec_1): Handle "%>".
38512 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38514 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38517 * config/i386/i386.c (ix86_delegitimize_address): If
38518 simplify_gen_subreg fails, return orig_x.
38521 * value-prof.c (gimple_stringop_fixed_value): Handle
38522 lhs of the call properly.
38524 2011-01-07 Jan Hubicka <jh@suse.cz>
38527 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38529 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38531 * target.def (function_switched_text_sections): New hook.
38532 * doc/tm.texi: Regenerated.
38533 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38534 * final.c (default_function_switched_text_sections): New.
38535 (final_scan_insn): Call function_switched_text_sections when a
38536 mid-function section change occurs.
38537 * output.h (default_function_switched_text_sections): Declare.
38538 * config/darwin-protos.h (darwin_function_switched_text_sections):
38540 * config/darwin.c (darwin_function_switched_text_sections): New.
38541 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38543 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38545 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38546 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38547 the secondary code fragment when outputting for DWARF == 2.
38549 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38551 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38552 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38554 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38555 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38557 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38560 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38561 when it is not empty.
38563 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38566 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38567 (case ${target}): Add btver1.
38568 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38569 -march=native recognize btver1 processors.
38570 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38571 btver1 def_and_undef
38572 * config/i386/i386.c (struct processor_costs btver1_cost): New
38574 (m_BTVER1): New definition.
38575 (m_AMD_MULTIPLE): Includes m_BTVER1.
38576 (initial_ix86_tune_features): Add btver1 tune.
38577 (processor_target_table): Add btver1 entry.
38578 (static const char *const cpu_names): Add btver1 entry.
38579 (software_prefetching_beneficial_p): Add btver1.
38580 (ix86_option_override_internal): Add btver1 instruction sets.
38581 (ix86_issue_rate): Add btver1.
38582 (ix86_adjust_cost): Add btver1.
38583 * config/i386/i386.h (TARGET_BTVER1): New definition.
38584 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38585 (enum processor_type): Add PROCESSOR_BTVER1.
38586 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38588 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38591 * config/i386/i386.c (legitimize_tls_address)
38592 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38593 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38594 (tls_initial_exec_64_sun): New pattern.
38596 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38598 * doc/invoke.texi (Overall Options): Improve wording and markup
38599 of the description of -wrapper.
38601 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38603 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38604 rdynamic, threads): New Driver options.
38606 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38609 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38610 if coming from .tdata.
38611 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38613 2011-01-06 Jan Hubicka <jh@suse.cz>
38616 * collect2.c (main): Do not enable LTOmode when plugin is active.
38618 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38621 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38622 --version output if supported.
38623 * configure: Regenerate.
38625 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38627 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38630 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38633 * c-convert.c (convert): When converting a complex expression
38634 other than COMPLEX_EXPR to a different complex type, ensure
38635 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38636 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38637 when converting COMPLEX_TYPE.
38639 2011-01-06 Ira Rosen <irar@il.ibm.com>
38641 PR tree-optimization/47139
38642 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38643 only the last reduction value is used outside the loop. Update
38646 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38648 * config/rtems.opt: New.
38649 * config.gcc (*-*-rtems*): Use rtems.opt.
38651 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38653 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38654 processors do not support 3DNow instructions.
38656 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38658 * config/spu/spu.c (spu_option_override): Set parameter
38659 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38661 2011-01-05 Jan Hubicka <jh@suse.cz>
38663 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38664 at the command line.
38666 2011-01-05 Martin Jambor <mjambor@suse.cz>
38669 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38670 deltas on streamed outgoing edges.
38671 (output_node_opt_summary): Output info for outgoing edges only when
38672 the node is in new parameter set.
38673 (output_cgraph_opt_summary): New parameter set, passed to the two
38674 aforementioned functions. Update its forward declaration and its
38677 2011-01-05 Tom Tromey <tromey@redhat.com>
38679 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38680 operator to c_finish_omp_atomic.
38681 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38682 (build_unary_op): Update.
38683 (build_modify_expr): Update.
38684 (build_asm_expr): Update.
38686 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38688 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38689 newly inserted insns.
38690 (pad_bb): Likewise.
38691 (spu_emit_branch_hint): Likewise.
38692 (insert_hbrp_for_ilb_runout): Likewise.
38693 (spu_machine_dependent_reorg): Call df_finish_pass after
38694 schedule_insns returns.
38696 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38698 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38700 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38702 PR tree-optimization/47005
38703 * tree-sra.c (struct access): Add 'non_addressable' bit.
38704 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38705 (decide_one_param_reduction): Return 0 if the parameter is passed by
38706 reference and one of the accesses in the group is non_addressable.
38708 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38710 PR tree-optimization/47056
38711 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38712 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38713 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38715 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38717 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38718 initializer. Skip view conversions from aggregate types.
38720 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38723 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38725 2011-01-04 Philipp Thomas <pth@suse.de>
38727 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38730 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38732 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38733 on empty epilogue sequences.
38735 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38737 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38738 non-static): New Driver options.
38740 2011-01-04 Jie Zhang <jie@codesourcery.com>
38743 * gcc.c (default_compilers[]): Set combinable field to 0
38744 for all assembly languages.
38746 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38748 * config/mips/loongson3a.md: New file.
38749 * config/mips/mips.md: Include loongson3a.md.
38750 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38753 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38755 PR middle-end/47017
38756 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38757 instead of convert_memory_address_addr_space on the base expression.
38759 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38761 * config/spu/spu.c (spu_option_override): Update error text
38762 for bad -march= / -mtune= values.
38764 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38766 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38767 if branch-hint optimization will be performed.
38769 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38771 PR tree-optimization/47148
38772 * ipa-split.c (split_function): Convert arguments to
38773 DECL_ARG_TYPE if possible.
38775 PR tree-optimization/47155
38776 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38777 when computing uns.
38779 PR rtl-optimization/47157
38780 * combine.c (try_combine): If undobuf.other_insn becomes
38781 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38782 and set *new_direct_jump_p too.
38784 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38786 PR tree-optimization/47021
38787 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38789 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38791 * gcc.c (process_command): Update copyright notice dates.
38792 * gcov.c (print_version): Likewise.
38793 * gcov-dump.c (print_version): Likewise.
38794 * mips-tfile.c (main): Likewise.
38795 * mips-tdump.c (main): Likewise.
38797 2011-01-03 Martin Jambor <mjambor@suse.cz>
38799 PR tree-optimization/46801
38800 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38801 aggregate fields start at byte boundary instead of the bit-field flag.
38803 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38806 * gcc.c (main): Revert revision 168407.
38808 2011-01-03 Martin Jambor <mjambor@suse.cz>
38810 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38812 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38814 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38815 vector optab to expand vector/scalar shift, update gimple to vector.
38817 2011-01-03 Martin Jambor <mjambor@suse.cz>
38819 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38822 2011-01-03 Martin Jambor <mjambor@suse.cz>
38824 PR tree-optimization/46984
38825 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38827 (cgraph_create_indirect_edge): Fixed line length.
38828 (cgraph_indirect_call_info): Declare.
38829 (cgraph_make_edge_direct) Update declaration.
38830 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38831 (cgraph_create_indirect_edge): Use it.
38832 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38834 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38835 the new thunk_delta representation.
38836 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38838 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38839 (ipa_read_indirect_edge_info): Likewise.
38840 * lto-cgraph.c (output_edge_opt_summary): New function.
38841 (output_node_opt_summary): Call it on all outgoing edges.
38842 (input_edge_opt_summary): New function.
38843 (input_node_opt_summary): Call it on all outgoing edges.
38845 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38848 * gcc.c (main): Don't check have_o when settting combine_inputs.
38850 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38852 * regrename.c: Add general comment describing the pass.
38853 (struct du_head): Remove 'length' field.
38854 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38855 (regrename_optimize): Do not sort chains. Rework comments, add others.
38856 Force renaming to the preferred class (if any) in the first pass and do
38857 not consider registers that belong to it in the second pass.
38858 (create_new_chain): Do not set 'length' field.
38859 (scan_rtx_reg): Likewise.
38861 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38863 PR tree-optimization/47140
38864 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38865 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38866 to bit_value_binop.
38868 PR rtl-optimization/47028
38869 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38870 parm_birth_insn instead of at the beginning of first bb.
38872 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38874 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38875 Remove the word "see" before "@pxref".
38876 * doc/rtl.texi: Remove the word "see" before "@pxref".
38878 2011-01-01 Jan Hubicka <jh@suse.cz>
38880 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38883 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38886 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38889 Copyright (C) 2011 Free Software Foundation, Inc.
38891 Copying and distribution of this file, with or without modification,
38892 are permitted in any medium without royalty provided the copyright
38893 notice and this notice are preserved.